The present application relates to the technical field of purifiers. Provided are a humidification module, a humidifier and a humidification purifier. The humidification module comprises: a base; a linkage assembly, which is mounted in a mounting cavity in the base; a humidification assembly, which is connected to the linkage assembly, a first end of the humidification assembly being located in the mounting cavity; a water tank, which can switch between a separated state and a mounted state relative to the mounting cavity, wherein during the process of the water tank switching from the separated state to the mounted state, the water tank moves in a first direction, and the first end of the humidification assembly moves in a third direction relative to the mounting cavity and is located in the water tank; and during the process of the water tank switching from the mounted state to the separated state, the water tank moves in a second direction, and the linkage assembly drives the first end of the humidification assembly to move in a fourth direction relative to the mounting cavity and to be separated from the water tank. In the humidification module in the embodiments of the present application, movement of the humidification assembly is realized, and the water tank can be mounted and dismounted quickly, thus facilitating cleaning of the water tank and improving the convenience of cleaning the humidification module.
F24F 6/02 - Air-humidification by evaporation of water in the air
F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
The present application discloses a humidification and purification apparatus, which includes: a machine body provided with an air inlet and an air outlet; a purification and humidification module disposed in the machine body and close to the air inlet; and a blower disposed in the machine body and close to the air outlet. The purification and humidification module includes: a humidification module including a wet pad water tank, a wet pad and an elevation mechanism. The elevation mechanism is connected to the wet pad and is configured to drive the wet pad to move, and the humidification module can be switched between a humidifying state and a non-humidifying state. In the humidifying state, part of the wet pad is immersed into the water in the wet pad water tank, and in the non-humidifying state, the wet pad is lifted above the water level of the wet pad water tank.
F24F 6/04 - Air-humidification by evaporation of water in the air using stationary unheated wet elements
F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
A rotation driving mechanism of an air supply apparatus, an air supply apparatus, and a household appliance. The rotation driving mechanism of the air supply apparatus comprises: a fixed bracket; a rotary bracket, and the rotary bracket is sleeved on the fixed bracket and may rotate with respect to the fixed bracket; and a driving member, and the driving member is provided on the fixed bracket and used for driving the rotary bracket to rotate. Therefore, compared with the prior art, by means of the coordination of the fixed bracket, the rotary bracket, and the driving member, the size of the rotation driving mechanism can be reduced; after the rotation driving mechanism is mounted on the air supply apparatus, the air supply apparatus can have a better appearance.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A humidifying device (100) and a valve body assembly (60) comprised within said device. The humidifying device (100) comprises a tank assembly (10) and a humidifying assembly (30). A cavity (20) for storing water is formed in the tank assembly (10), and the humidifying assembly (30) is detachably mounted on the tank assembly (10) as a whole. The humidifying assembly (30) comprises a fan component (31) and an atomizing component (32), the atomizing component (32) is used for atomizing water in the cavity (20) to form water mist, and the fan component (31) is used for driving the water mist to flow into a room. The valve body assembly (60) is arranged between a first accommodating cavity (21) and a second accommodating cavity (22) of the humidifying device (100). The valve body assembly (60) comprises a first valve body component (61) and a second valve body component (62). The first valve body component (61) is formed to place the first accommodating cavity (21) and the second accommodating cavity (22) in communication. The second valve body component (62) is rotatably disposed relative to the first valve body component (61). The second valve body component (62) comprises a floater (80) and a sealing piece (81). The floater (80) is used for lifting following changes in the water level of the second accommodating cavity (22), the sealing piece (81) rotates between a first working position and a second working position following the lifting of the floater (80), and the sealing piece (81) blocks a channel at the first working position and opens the channel at the second working position. The described humidifying assembly may be completely separated from the tank assembly for storing water, so that a user may conveniently clean the water tank without having to avoid electrical components. Moreover, water level control is more accurate, and the structure is simple and reliable.
F24F 11/89 - Arrangement or mounting of control or safety devices
F16K 31/22 - Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
F24F 6/12 - Air-humidification by forming water dispersions in the air
Disclosed are a humidifier and a household appliance. The humidifier includes a housing, a fan, a water absorption net assembly and a time record assembly. The housing is provided with an air inlet and an air outlet, an air duct communicating with the air inlet and the air outlet, and a water storage tank communicating with the air duct are formed inside the housing. The fan is provided in the air duct. The water absorption net assembly is at least partially extending into the water storage tank and at least partially extending into the air duct. The time record assembly is installed in the housing and configured to record a use time of the water absorption net assembly.
F24F 11/89 - Arrangement or mounting of control or safety devices
F24F 8/50 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by odorisation
The present application proposes a grid structure and an electrical device. The grid structure comprises: a body, the body comprising a guide part and a first mounting part, and the first mounting part being arranged at one side of the guide part; a grid provided on the body, the grid comprising a first main body and a second main body, the first main body and the second main body being located at two sides of the body, a second mounting part being arranged on the first main body and/or the second main body, the first mounting part matching the second mounting part, and the guide part being used to cause one end of the first main body and one end of the second main body to separate from each other. In the grid structure proposed in the present application, during installation, the guide part automatically separates the first main body from one end of the second main body, so that the grid more easily fits with the body, the steps of manually opening the first main body and the second main body by assembling personnel are decreased, assembly difficulty is reduced, and the possibility of grid damage is reduced.
Provided in the present application are an air-passage component and an electrical device. The air-passage component comprises: a body, which comprises an air-passage opening; a first air guide portion, which is provided on the body and is located at an air-passage opening, wherein the first air guide portion comprises an air guide surface and a mounting surface; a light-transmitting member, which is mounted on the mounting surface; and a light-emitting assembly, which is arranged opposite the light-transmitting member. The air-passage component proposed in the present application comprises: the body, the first air guide portion, the light-transmitting member and the light-emitting assembly. The body is provided with the air-passage opening; the first air guide portion is provided at the air-passage opening, and comprises the air guide surface and the mounting surface; the air guide surface is arranged windward; the light-transmitting member is arranged on the mounting surface, and then air is guided by the air guide surface; and the light-transmitting member is located on the mounting surface, the light-emitting assembly is arranged corresponding to the light-transmitting member, and then an airflow is guided by the air guide surface when the airflow passes through the air-passage opening, such that a mode in which an airflow flows is improved, a flow effect of airflow is promoted, and the air guide surface is conducive to reduce airflow noise.
An air guide assembly (110), a bladeless fan (1000), and an air purifier (2000). The air guide assembly (110) is provided with a first air gathering cavity (113) and a second air gathering cavity (114). The first air gathering cavity (113) is annular, and the cross sectional area of the first air gathering cavity (113) is reduced in an air outlet direction. The second air gathering cavity (114) is in communication with the air inlet end of the first air gathering cavity (113) and is used for accommodating a fan assembly (130). The air guide assembly (110) enables an air flow generated by the fan assembly (130) to gather in the second air gathering cavity (114), and the air flow gathered by the second air gathering cavity (114) flows into the first air gathering cavity (113). The air flow has a larger air blowing area and is more gathered from the air inlet end to the air outlet end, and the air speed is larger, thereby achieving gathered large-air-volume air outlet.
Disclosed is a fan. The fan (1000) comprises a housing (110), an outer ring (140) and a fan assembly (130). The outer ring (140) is detachably arranged on the housing (110). A lamp (150) is arranged on the outer ring (140) and used for achieving a lighting function. Since the outer ring (140) is detachably arranged on the housing (110), the outer ring (140) can be installed forward or reversely, thus achieving different lighting effects. The fan assembly (130) is used for blowing air, and the housing (110) and/or the outer ring (140) are/is provided with air outlets (112), the design of the multiple air outlets making a blowing effect of the fan (1000) better. Moreover, air is discharged through the air outlets (112), and the other portions of the housing (110) can cover the fan assembly (130), so that the fan (1000) is a bladeless fan in respect of appearance.
A fan cover, comprising a mesh cover (1), wherein the mesh cover comprises an air output portion (10); and a flow guide ring (2), wherein at least part of the flow guide ring is arranged in the mesh cover (1), and the flow guide ring (2) comprises an air channel (20) extending in a first direction, the air channel being used for guiding air to the air output portion (10). An airflow flows out of the mesh cover (1) from the air output portion (10) after passing through the air channel (20), so as to adjust the air. By means of the fan cover, the airflow is adjusted under the action of the flow guide ring (2), so as to improve the air output effect of the fan cover. Further disclosed is a fan comprising the fan cover.
Provided in the present application is a purification device. The purification device comprises: a sterilization chamber, which has an accommodating space for accommodating items to be sterilized; a sterilization device, which is used for sterilizing the interior of the accommodating space; a purifier, which is used for purifying a target medium; and a driving device, which is in transmission connection with the sterilization chamber and is used for driving the sterilization chamber to move relative to the purifier. The purification device provided in the present solution can not only utilize the purifier to purify the target medium, but can also sterilize the items to be sterilized in the accommodating space of the sterilization chamber.
The present application provides a purification device, comprising: a disinfection bin, having an accommodation space for accommodating an object to be disinfected; a disinfection device, which is configured to disinfect the accommodating space; and a purifier, which is configured to purify a target medium, the disinfection cabin being disposed on the purifier. By equipping the disinfection bin on the purifier of the purification device, the target medium can be purified by using the purifier, and the object to be disinfected can also, according to requirements, be placed into the accommodating space of the disinfection bin for disinfection.
F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
F24F 8/26 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
A rotation driving mechanism of an air supply apparatus, an air supply apparatus, and a household appliance. The rotation driving mechanism of the air supply apparatus comprises: a fixed bracket; a rotary bracket, and the rotary bracket is sleeved on the fixed bracket and may rotate with respect to the fixed bracket; and a driving member, and the driving member is provided on the fixed bracket and used for driving the rotary bracket to rotate. Therefore, compared with the prior art, by means of the coordination of the fixed bracket, the rotary bracket, and the driving member, the size of the rotation driving mechanism can be reduced; after the rotation driving mechanism is mounted on the air supply apparatus, the air supply apparatus can have a better appearance.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
The present application discloses an oscillation device and a fan, the oscillation device comprises a fixation seat provided with a through hole; a transmission shaft rotatably mounted in the through hole; and a motor mounted at the fixation seat, an output shaft of the motor being connected to an end of the transmission shaft, an axis of the output shaft of the motor being collinear with an axis of the transmission shaft, and the motor being configured to drive the transmission shaft to rotate.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A hinge assembly includes a rotation shaft, a first connection member provided at the rotation shaft, a second connection member provided at the rotation shaft, located at one side of the first connection member along an axial direction of the rotation shaft, and configured to rotate around the rotation shaft, and an adjustment member connected to the rotation shaft and configured to press the second connection member along the axial direction of the rotation shaft.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A fan includes a column assembly, a fan head, a hinge assembly, and a support structure connected to the fan head and the column assembly. The hinge assembly includes a first connection member and a second connection member which are hinge-connected to each other. The first connection member is connected to the column assembly, and the second connection member is connected to the fan head. The fan head is configured to rotate around the support structure, and an axis around which the fan head rotates relative to the support structure coincides with an axis around which the first connection member and the second connection member rotate relative to each other.
Provided are a box cover, a water box, a humidification apparatus, and an air blowing device, said box cover including a cover body and a mist outlet passageway running through the cover body, the cover body and the mist outlet passageway are integrally formed. By means of integrally forming the cover body and the mist outlet passageway, and significant reduction of the time required for assembly of a mist outlet tube, while also avoiding the occurrence of water leakage at the joint of the mist outlet tube.
The present application discloses a humidification filter screen structure and a purifier, in particular, the purifier includes an air duct and a water tank arranged outside the air duct, and the humidification filter screen structure includes a cover body and a humidification filter screen assembly; the cover body includes an upper cover and a lower cover which are detachably connected, and the upper cover and the lower cover mutually enclose an mounting space; the humidification filter screen assembly is mounted in the mounting space, and the humidification filter screen assembly includes a water absorbing part and a humidification part which are connected with each other, the water absorbing part extends into the water tank, and the humidification part is communicated with the air duct.
F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 6/04 - Air-humidification by evaporation of water in the air using stationary unheated wet elements
An air duct assembly for an axial flow fan including an air inlet shroud and an air outlet shroud. The air inlet shroud includes a plurality of mutually angled air inlet surfaces, and a ratio of an area of the air inlet surfaces of the air inlet shroud to that of air outlet surfaces of the air outlet shroud is 1.1 to 1.35. The air inlet shroud is provided to have mutually angled air inlet surfaces to increase the ratio of the area of the air inlet surfaces of the air inlet shroud to that of the air outlet surfaces of the air outlet shroud, obtaining a higher wind speed with fairly little noise.
An electric fan control method and apparatus, an electric fan, and a computer readable storage medium. The method comprises: obtaining a first user instruction and performing analysis processing on the instruction to obtain a first analysis result; if the working mode comprised in the first analysis result is a first mode, obtaining a second user instruction and performing analysis processing on the instruction to obtain a second analysis result; entering a target adjustment mode on the basis of the second analysis result; and regulating the comfortable wind speed of an electric fan in the target adjustment mode. The present method meets different requirements of different users for the comfortable wind speed of the electric fan.
A rotation driving mechanism (3) of an air supply apparatus, an air supply apparatus (10), and a household appliance (100). The rotation driving mechanism (3) of the air supply apparatus comprises: a fixed bracket (31); a rotary bracket (32), wherein the rotary bracket (32) is sleeved on the fixed bracket (31) and may rotate relative to the fixed bracket (31); and a driving member (41), wherein the driving member (41) is provided on the fixed bracket (31) and used for driving the rotary bracket (32) to rotate. Therefore, compared with the prior art, by means of the cooperation of the fixed bracket (31), the rotary bracket (32), and the driving member (41), the size of the rotation driving mechanism (3) can be reduced; after the rotation driving mechanism (3) is mounted on the air supply apparatus (10), the air supply apparatus (10) can have a better appearance; moreover, the rotation angle of the rotary bracket (32) relative to the fixed bracket (31) is not limited, and thus, the swinging angle of the rotary component of the air supply apparatus (10) can be expanded.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
F16M 11/10 - Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
27.
ROTATION DRIVING MECHANISM OF AIR SUPPLY APPARATUS, AIR SUPPLY APPARATUS, AND HOUSEHOLD APPLIANCE
A rotation driving mechanism (3) of an air supply apparatus, an air supply apparatus (10), and a household appliance (100). The rotation driving mechanism (3) of the air supply apparatus comprises: a fixed bracket (31); a rotary bracket (32), wherein the rotary bracket (32) is sleeved on the fixed bracket (31) and may rotate relative to the fixed bracket (31); and a driving member (41), wherein the driving member (41) is provided on the fixed bracket (31) and used for driving the rotary bracket (32) to rotate. Therefore, compared with the prior art, by means of the cooperation of the fixed bracket (31), the rotary bracket (32), and the driving member (41), the size of the rotation driving mechanism (3) can be reduced; after the rotation driving mechanism (3) is mounted on the air supply apparatus (10), the air supply apparatus (10) can have a better appearance; moreover, the rotation angle of the rotary bracket (32) relative to the fixed bracket (31) is not limited, and thus, the swinging angle of the rotary component of the air supply apparatus (10) can be expanded.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
F16M 11/10 - Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
A purifier includes a housing, including an air outlet and an air duct communicating with the air outlet; a fan installed in the air duct; and a humidification device installed in the housing and located outside the air duct. The humidification device includes an ultrasonic atomization assembly and an exhaust pipe, one end of the exhaust pipe is connected to the ultrasonic atomization assembly, and another end of the exhaust pipe is extended into the air duct.
F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
Disclosed are a centrifugal fan (100) and an air supply device. The centrifugal fan (100) comprises a volute (101), a mounting space (1011) being provided in the volute (101); and a wind wheel (102), wherein the wind wheel (102) is arranged in the mounting space (1011), the volute (101) is provided with a volute tongue (1012) and a throat part (1013), and the distance between the volute tongue (1012) and the wind wheel (102) is greater than the distance between the throat part (1013) and the wind wheel (102). The fan can reduce the working noise, slow down the air leakage of the volute and increase the air output volume.
Disclosed is a fan. The fan includes a support; a first motor installed on the support, the first motor having a first rotation shaft; a first blade installed on the first rotation shaft; a second motor installed on the support, the second motor having a second rotation shaft and being coaxial with the first motor; a second blade installed on the second rotation shaft, a tilt direction of the second blade being opposite to a tilt direction of the first blade; and an electric control board electrically connected to the first motor and the second motor and configured to control a relative rotation of the first motor and the second motor.
An oscillating device (100) and a fan (1000). The oscillating device (100) comprises: a fixing base (10), wherein a through hole (11) is provided in the fixing base (10); a transmission shaft (20), wherein the transmission shaft (20) is rotatably mounted inside the through hole (11); and an electric motor (30), wherein the electric motor (30) is mounted on the fixing base (10), an output shaft (31) of the electric motor (30) is connected to one end of the transmission shaft (20), the axis of the output shaft (31) of the electric motor (30) is collinear with the axis of the transmission shaft (20), and the electric motor (30) is used for driving the transmission shaft (20) to rotate.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
33.
HINGE ASSEMBLY, HOUSEHOLD APPLIANCE, ROTARY DEVICE, AND FAN
A hinge assembly (100), a household appliance, a rotary device, and a fan (200), the hinge assembly (100) comprising: a rotary shaft (102); a first connecting piece (104), the first connecting piece (104) being provided on the rotary shaft (102); a second connecting piece (106), the second connecting piece (106) being provided on the rotary shaft (102), the second connecting piece (106) being located on one side of the first connecting piece (104) along the axial direction of the rotary shaft (102), and the second connecting piece (106) being suitable for rotating around the rotary shaft (102); and an adjusting piece (108), the adjusting piece (108) being connected to the rotary shaft (102), and the adjusting piece (108) being suitable for extruding the second connecting piece (106) along the axial direction of the rotary shaft (102). In the hinge assembly (100), the second connecting piece (106) is located on one side of the first connecting piece (104) along the axial direction of the rotary shaft (102), such that the first connecting piece (104) and the second connecting piece (106) may be sequentially mounted on the rotary shaft (102), thus improving the assembly efficiency of the product, and enhancing the reliability of the product, and at the same time enabling the second connecting piece (106) to have a larger rotation angle; in addition, the adjusting piece (108) is suitable for extruding the second connecting piece (106) along the axial direction of the rotary shaft (102), and then axial pressure to which the second connecting piece (106) is subjected is adjusted, thus improving the reliability of the hinge assembly (100).
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
Disclosed is a fan. The fan includes a support, a first motor, a first blade, a second motor, a second blade and an electronic control board. The first motor and the second motor are both installed on the support. The first motor is coaxial with the second motor. The first motor has a first rotation shaft and the second motor has a second rotation shaft. The first blade is installed on the first rotation shaft. The second blade is installed on the second rotation shaft. A torsion direction of the first blade is opposite to a torsion direction of the second blade. The electric control board is electrically connected to the first motor and the second motor, and includes a speed ratio adjustment device. The fan can provide a variety of air outlet modes and can quickly adjust between different air outlet modes.
A fan (100), comprising: a vertical post assembly (102); a fan head (104); a hinge assembly (106) comprising a first connection member (1060) and a second connection member (1061) which are hinge-connected, the first connection member being connected to the vertical post assembly, and the second connection member being connected to the fan head; and a supporting structure (108) connected to the fan head and the vertical post assembly, wherein the fan head is configured to rotate around the supporting structure, and an axis around which the fan head rotates relative to the supporting structure overlaps with an axis around which the first connection member and the second connection member rotate relative to each other. The fan head and the vertical post assembly are connected by means of the hinge assembly and the supporting structure, such that the fan head can rotate around the vertical post assembly, thereby realizing adjustment of an air outlet angle of the fan head, increasing the reliability of connection between the fan head and the vertical post assembly while improving the appearance of the fan, and improving user experience.
Disclosed are an air duct assembly and a fan heater applying in the air duct assembly, which includes a volute tongue positioned in the volute forms an air duct with the volute. The air duct is configured with an air inlet and an air outlet. A cross-flow wind turbine positioned in the air duct introduce the airflow into the air duct from the air inlet, and blow out the airflow in the air duct through the air outlet. The volute includes a first volute tongue member, the size of the angle between the line connecting the root portion M of the first volute tongue member to the axis O of the cross-flow wind turbine and the line connecting the root portion N of the second volute tongue member to the axis O of the cross-flow wind turbine on the same cross-section is from 110° to 170°.
F04D 29/42 - Casings; Connections for working fluid for radial or helico-centrifugal pumps
F24H 3/04 - Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
F24H 9/00 - FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL - Details
F24D 19/00 - DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR - Details
Disclosed is a blade adjustment mechanism and an air circulator. The air circulator includes a housing defining an air outlet. The blade adjustment mechanism includes: a fixing bracket fixedly connected with the housing and defining a sliding space; at least two adjustment members, a part of each of the at least two adjustment members is accommodated in the sliding space and slidably connected with the fixing bracket, each of the at least two adjustment members defining a first adjustment slot at an end adjacent to the air outlet; at least two first wind deflectors, a part of one of the at least two first wind deflectors being configured to extend into the air outlet and being rotationally connected with the fixing bracket, a part of one of the at least two first wind deflectors facing away from the air outlet being movably accommodated in the first adjustment slot.
Provided are an air supply device and a household appliance. An air supply device (71) comprises a dual-shaft motor (1), the dual-shaft motor (1) has a first output shaft (11) and a second output shaft (12) extending toward the same direction, wherein the first output shaft (11) is internally provided with a hollow portion penetrating through in the axial direction, and the second output shaft (12) passes through the hollow portion; a first fan blade assembly (2) is sleeved on the first output shaft (11) to rotate under the driving of the first output shaft (11); the second fan blade assembly (3) is sleeved on the second output shaft (12) to rotate under the driving of the second output shaft (12), and one of the first fan blade assembly (2) and the second fan blade assembly (3) is located inside the other in the radial direction. According to the air supply device, the rotation direction and the rotation speed of the first fan blade assembly and the second fan blade assembly can be adjusted according to user requirements, so as to meet the users' difference requirements.
A blade adjustment mechanism and an air circulator. The air circulator includes a housing defining an air outlet, and the air outlet includes an air inlet side and an air outlet side. The blade adjustment mechanism includes: a fixing bracket, fixedly connected with the housing; at least two wind guide assemblies, spaced apart from each other and partially extending into the air outlet, rotationally connected with the fixing bracket; at least two first connecting rods, rotationally connected with the at least two wind guide assemblies located, extension lines of the at least two first connecting rods along length directions of the at least two first connecting rods being configured to intersect; and a second connecting rod, fixedly connected with an end of each of the at least two first connecting rod.
Provided are an electric motor, an air supply device, and a household appliance. The electric motor comprises a rotor structure, and a stator structure detachably connected to the rotor structure, wherein the stator structure comprises at least one stator iron core arranged on one side, in a radial direction, of the rotor structure for driving the rotor structure to rotate. According to the technical solution of the present application, the eccentric configuration between the electric motor and a load can be achieved so as to reduce the overall amount of space occupied by the electric motor, and the configuration positions of the rotor structure and the stator structure can also be changed according to the specific structure of the load so as to achieve a light weight and a wide application range.
The present application provides a motor, an air supply device, and a household appliance. The motor comprises: a rotor structure; and a stator structure, detachably connected to the rotor structure, provided inside the rotor structure in a radial direction, and configured to drive the rotor structure to rotate. By means of the technical solution of the present application, when the motor is applied to drive a load to move, the load may be detached solely along with the rotor structure for cleaning or replacement, and therefore, it is convenient to operate; in addition, a stator iron core is provided in a circumferential direction of the rotor structure, thereby reducing the size of the whole motor in an axial direction and also realizing driving on the rotor structure in the circumferential direction to drive the load directly connected to the rotor to rotate.
Disclosed is an air outlet device (10), comprising an air duct and a shading member (21), wherein the air duct is provided with an air outlet (11), and the air duct and the shading member (21) can move relative to each other so as to change the air direction of the air outlet device. The air outlet device can dispense with a head-swinging device, such that costs are saved.
An air duct structure (100) and an air treatment apparatus. The air duct structure (100) comprises an air cylinder (110) and a first air guide member (120); the air cylinder (110) is cylindrical, and comprises an air inlet (111) and an air outlet (112) opposite to the air inlet (111); the first air guide member (120) is provided at the air outlet (112); an air outlet duct (130) is formed between the outer wall surface of the first air guide member (120) and the inner wall surface of the air cylinder (110); the first air guide member (120) may move with respect to the air cylinder (110). The air duct structure changes the relative positions of the first air flow guide member and the air cylinder by driving the relative movement of the first air flow guide member and the air cylinder, and changes the air outlet area of the air outlet duct.
A control method, comprising: receiving an operation instruction, the operation instruction being used for triggering an electronic device to be turned on or off; determining operating parameters of the electronic device according to the operation instruction; determining a moving speed of an air damper of the electronic device according to the operation instruction and the operating parameters; and controlling the air damper to move at the moving speed. Also provided are a control apparatus, the device, and a computer-readable storage medium. A comfortable indoor environment can be provided for a user, the user experience is improved, the use safety of the electronic device is improved, and the service life of the machine is prolonged.
F24F 11/72 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
F24F 11/79 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
Provided is an air blowing device, comprising a housing (1), a wind wheel apparatus (2), and a humidification apparatus (3); the housing (1) is provided with an air inlet (1a), an air outlet (1b), and a mist outlet hole (1c); said air outlet (1b) and said mist outlet (1c) are arranged at intervals; said wind wheel apparatus (2) is located in said housing (1); the wind wheel apparatus (2) has an air intake (2a) in communication with the air inlet (1a) and an air exhaust outlet (2b) in communication with the air outlet (1b); the humidification apparatus (3) is located in the housing (1); the mist generated by the humidification apparatus (3) is discharged from the housing (1) by way of the mist outlet hole (1c); the humidification apparatus (3) is fitted with the mist outlet hole (1c) such that the direction in which the mist outlet hole (1c) discharges water mist intersects with the direction of air flow of the air outlet (1b); therefore the water mist discharged from the mist outlet hole (1c) is, under the effect of the air flow from the air outlet (1b), blown farther and at a wider range, quickly achieving air circulation, and improving environmental humidity.
A wind wheel apparatus and an air blowing device. The wind wheel apparatus comprises: a housing (1), a heating body unit (2), and a wind wheel (3). An air duct (11) is formed in the housing (1), and comprises a first air duct (111) and a second air duct (112) connected in sequence. The wind wheel (3) is provided in the first air duct (111). The second air duct (112) comprises an avoidance area (112b). The heating body unit (2) is rotatably provided in the second air duct (112), and comprises the shielding state for shielding the second air duct (112), and the avoidance state for avoiding the second air duct (112). When being in the avoidance state, the heating body unit (2) is accommodated in the avoidance area (112b). The wind wheel apparatus and the air blowing device are compact in structure.
Provided is a heating control method. The method is applied to a heating control apparatus (1). The heating control apparatus (1) comprises at least two heating positions. The heating control method comprises: insofar as a heating instruction is received, determining, according to the heating instruction, a heating manner and a target heating position corresponding to the heating manner, wherein the target heating position is a heating position, in the at least two heating positions, corresponding to the heating manner; detecting a current position of a heating body, and insofar as the target heating position is different from the current position, moving the heating body to the target heating position, wherein the current position is a position, in the at least two heating positions, where the heating body was heated last time and/or a preset reset position; and controlling the heating body at the target heating position to realize a heating process corresponding to the heating manner. Further provided are a heating control apparatus (1) and a computer-readable storage medium. According to the present application, the usage number of heating bodies in the heating control apparatus can be reduced, and the dimensions of the heating control apparatus can be reduced.
Disclosed are an air duct assembly (1000), a wind wheel apparatus comprising the air duct assembly (1000), and an air-blowing device. The air duct assembly (1000) comprises a shell (1), a heating body unit (2), and a driving mechanism (3), wherein an air duct (1a) is formed in the shell (1), the heating body unit (2) is arranged in the air duct (1a), and the driving mechanism (3) is connected to the heating body unit (2) so as to drive the heating body unit (2) to rotate in the air duct (1a). When cold air or normal-temperature air needs to be blown, the driving mechanism (3) drives the heating body unit (2) to rotate to a position where same avoids the air duct (1a), an airflow discharged from the air duct (1a) substantially does not pass through the heating body unit (2), the heating body unit (2) does not cause wind resistance to the airflow, and the air volume of a fan is relatively large; when the heating body unit (2) rotates to a position where same blocks the air duct (1a), the airflow discharged from the air duct (1a) flows through the heating body unit (2), such that the airflow blown by the fan is a hot airflow; and cold/hot airflow switching can be achieved by the driving mechanism (3) driving the heating body unit (2) to rotate, and the structure is simple and compact.
Provided are a box cover (110), a water box (11), a humidification apparatus (10), and an air blowing device, said box cover (110) comprising a cover body (1101) and a mist outlet passageway (1102) running through the cover body (1101); the cover body (1101) and the mist outlet passageway (1102) are integrally formed. By means of integrally forming the cover body (1101) and the mist outlet passageway (1102), it is possible to significantly reduce the time required for assembly of a mist outlet tube, while also avoiding the occurrence of water leakage at the joint of the mist outlet tube.
A wind wheel and an axial flow fan. The wind wheel comprises a wheel hub (30), a first group of fan blades (10), a second group of fan blades (20), and the first group of fan blades (10) and the second group of fan blades (20) are sequentially arranged on the axial direction of the wheel hub (30). The axial flow fan comprises a fan housing (200) and a wind wheel (100), and the wind wheel (100) is mounted in the fan housing (200). The wind wheel and the axial flow fan can improve an air supply distance and reduce noise.
A diffuser includes a lower element and an upper element. The upper element is fixed on the lower element, and the upper element and the lower element are formed separately. The lower element includes a lower inner wall and a lower outer wall, and the upper element includes an upper inner wall and an upper outer wall. The upper inner wall is connected to the lower inner wall to form an internal air-guiding surface, the upper outer wall is connected to the lower outer wall to form an external air-guiding surface, and the internal air-guiding surface is disposed opposite to the external air-guiding surface to define an air-guiding channel for air flow diffusion. The upper element further includes an upper air-guiding wing for connecting the upper inner wall and the upper outer wall, and the lower element further includes a lower air-guiding wing for connecting the lower inner wall and the lower outer wall.
A purifier (100), comprising a housing (110) and a fan (130). The housing (110) is provided with an air outlet (115) and an air duct (116) communicated with the air outlet (115), and the fan (130) is mounted in the air duct (116), wherein the purifier (100) further comprises a humidifying device (150); the humidifying device (150) is mounted in the housing (110) and located outside the air duct (116); the humidifying device (150) comprises an ultrasonic atomizing assembly (150a) and an exhaust pipe (150b); one end of the exhaust pipe (150b) is connected to the ultrasonic atomizing assembly (150a), and the other end of the exhaust pipe (150b) is extended into the air duct (116).
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
A humidification filter screen structure (100) and a purifier. The purifier comprises an air duct and a water tank provided outside the air duct, the humidification filter screen structure (100) comprises a cover body (2) and a humidification filter screen assembly (3); the cover body (2) comprises an upper cover (21) and a lower cover (22) which are detachably connected, the upper cover (21) and the lower cover (22) enclosing a mounting space; the humidification filter screen assembly (3) is mounted in the mounting space, and the humidification filter screen assembly (3) comprises a water absorption part (301) and a humidification part (302) connected to each other, the water absorption part (301) extending into the water tank, and the humidification part (302) being in communication with the air duct.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 6/04 - Air-humidification by evaporation of water in the air using stationary unheated wet elements
55.
Driving assembly for use with fan, and fan having same
A driving assembly includes a motor bracket, a first driving motor arranged on the motor bracket, a spherical crank, and a second driving motor arranged on the motor bracket and spaced apart from the first driving motor. The spherical crank includes a connecting pillar and a ball head. One end of the connecting pillar is connected with an output shaft of the first driving motor. The ball head is arranged at another end of the connecting pillar. A sphere center of the ball head is not on a rotation axis of the connecting pillar. The second driving motor includes an output shaft arranged at a first end of the second driving motor and configured to be connected with a fan blade. A second end of the second driving motor is rotatably connected with the ball head.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 5/15 - Mounting arrangements for bearing-shields or end plates
A drive control method, apparatus and system for an electric motor. The drive control method comprises: acquiring an output voltage set value of an inverter; calculating a voltage difference value according to a voltage instruction output by an electric motor voltage controller and the acquired output voltage set value of the inverter; obtaining, according to the calculated voltage difference value, a speed correction value corresponding to the voltage difference value; updating a received speed instruction according to the speed correction value; and controlling the operation of an electric motor according to the updated speed instruction. By means of the drive control method, the adaptability of electric motor rotational speed control to voltage fluctuations is enhanced.
An air purifier, comprising: a housing (100), an air outlet (110) and a button area (120) being provided on the top surface of the housing (100); and a grille (200), the grille (200) being provided at the air outlet (110) and connected to the housing (100), the grille (200) being provided with a plurality of air guide ports (201), the orientation of the air guide ports (201) being inclined to a horizontal plane, and the air output from the air guide ports (201) being delivered to directions other than the direction of the button area (120).
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates
A front net cover of a fan and the fan having the front net cover. The front net cover comprises a first cover body (7) and a second cover body (8); the second cover body (8) is sleeved on the outer side of the first cover body (7), and the first cover body (7) and the second cover body (8) are coaxially disposed; the first cover body (7) comprises multiple first ribs (3) extending in the radial direction of the first cover body (7), and the multiple first ribs (3) are distributed circumferentially around the axis of the first cover body (7); the second cover body (8) comprises multiple second ribs (4) extending in the radial direction of the second cover body (8), and the multiple second ribs (4) are distributed circumferentially around the axis of the second cover body (8); the thickness of the first ribs (3) in an air supply direction is 3-20 mm; and the outer diameter of the first cover body (7) is 1/4-3/4 of the outer diameter of the second cover body (8). The front net cover of the fan and the fan having the front net cover are simple in structure, and can effectively improve the air supply efficiency.
Disclosed is a heater, comprising a housing (10), a heating assembly (30), a fan assembly (20) and a driving assembly. A first air outlet (13a) is provided on an upper part of the housing (10), and a second air outlet (11a) is provided on a lower part of the housing (10); the fan assembly (20) comprises a wind wheel shell (22) and a wind wheel (21) located in the wind wheel shell (22), and an airstream outlet (22a) is formed on the wind wheel shell (22); and the driving assembly comprises a first driving member (41) that is connected to the wind wheel (21) in a driving manner and a second driving member (42) that is connected to the wind wheel shell (22) in a driving manner, and the airstream outlet (22a) is selectively opened toward the first air outlet (13a) and the second air outlet (11a). The heater can heat quickly, has a variety of functions, and can significantly improve the user experience.
A humidifier and a heater. The humidifier comprises a housing assembly (2), a cover assembly (1), an oscillation plate assembly (5), and a fan (3). A water storage cavity (20), an accommodation cavity (21), and an isolation column (22) are formed in an inner portion of the housing assembly (2). The water storage cavity (20) and the accommodation cavity (21) are isolated from each other in a vertical direction. The isolation column (22) extends from the accommodation cavity (21) into the water storage cavity (20). The water storage cavity (20) is formed into an open structure having an upwards-facing opening. The fan (3) is located in the accommodation cavity (21). An airflow generated by the fan (3) is introduced via the isolation column (22) into air in the water storage cavity (20). The humidifier uses the airflow generated by the fan (3) to discharge, via a steam discharging port (100), steam in an upper hollow portion of the water storage cavity (20) without requiring the additional and specific provision of a steam discharging pipeline, such that the overall structure of the humidifier is compact, thereby reducing the design dimensions of a product, and reducing the footprint thereof.
F24F 6/10 - Air-humidification by evaporation of water in the air using heated wet elements heated electrically
F24F 6/12 - Air-humidification by forming water dispersions in the air
F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
An air purifier (1), comprising a trim member (200). The air purifier (1) is provided with a mounting position that is connected with the trim member (200), and the trim member (200) is connected to the mounting position of the air purifier (1) in a fastening manner.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 1/02 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Disclosed is an air purifier. The air purifier comprises a display component. The display component comprises a covering element and a display screen. The covering element covers the display screen. Moreover, when the display screen is powered on, a part of the covering element corresponding to the display screen is capable of transmitting a light; and, when the display screen is powered off, the display screen is hidden behind the covering element.
F24F 1/029 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
An air regulating apparatus based on micro-electrolytic sterilization, a control method, a humidifier, and a cooling fan. The air regulating apparatus comprises a housing, a hygroscopic evaporation mechanism (1), a spraying mechanism (3), a fan (4), a water tank (2), a micro-electrolysis mechanism (5), and a controller. The hygroscopic evaporation mechanism (1) is provided at the upper part of the housing. The spraying mechanism (3) is used for spraying electrolyzed water towards the hygroscopic evaporation mechanism (1). The fan (4) is provided opposite the hygroscopic evaporation mechanism (1). The water tank (2) is provided below the hygroscopic evaporation mechanism (1). The micro-electrolysis mechanism (5) is connected between the water tank (2) and the spraying mechanism (3). Electrolytic sterilization of the water in a water path is performed by means of the controller controlling the workings of the micro-electrolysis mechanism (5).
Disclosed is a fan, comprising a support (100), a first electric motor (200), first fan blades (201), a second electric motor (300), second fan blades (301) and an electric control board, wherein the first electric motor (200) is mounted on the support (100), and the first electric motor (200) has a first rotary shaft (202); the first fan blades (201) are mounted on the first rotary shaft (202); the second electric motor (300) is mounted on the support (100), and the second electric motor (300) has a second rotary shaft (302) and is coaxially arranged with the first electric motor (200); the second fan blades (301) are mounted on the second rotary shaft (302); an inclination direction of the second fan blades (301) is opposite to an inclination direction of the first fan blades (201); and the electric control board is electrically connected to the first electric motor (200) and the second electric motor (300), and controls the first electric motor (200) and the second electric motor (300) to rotate oppositely. The fan can be quickly adjusted between different air outlet modes according to the requirements of a user.
A fan, comprising: a support frame (100), a first motor (200), a first fan blade (201), a second motor (300), a second fan blade (301), and an electronic control panel. The first motor (200) and the second motor (300) are both fitted to the support frame (100) and are coaxially arranged. The first motor (200) and the second motor (300) have a first rotation shaft (202) and a second rotation shaft (302), respectively. The first fan blade (201) is fitted to the first rotation shaft (202), and the second fan blade (301) is fitted to the second rotation shaft (302). A twisting direction of the first fan blade (201) is opposite to a twisting direction of the second fan blade (301). The electronic control panel is electrically connected to the first motor (200) and the second motor (300), and comprises a rotational speed ratio adjustment module. The fan can provide a plurality of air outlet modes, and can quickly switch between the different air outlet modes.
Disclosed is a fan, comprising a support (100), an electric motor (200), first fan blades (202), a transmission mechanism (300) and second fan blades (311), wherein the electric motor (200) is mounted on the support (100), the electric motor (200) has a first rotary shaft (201), and two ends of the first rotary shaft (201) protrude from the electric motor (200); the first fan blades (202) are mounted on one end of the first rotary shaft (201); the transmission mechanism (300) is mounted on the support (100), and is connected to the other end of the first rotary shaft (201); the transmission mechanism (300) comprises a second rotary shaft (309), the second rotary shaft (309) rotating in a direction opposite to that of the first rotary shaft (201); the second fan blades (311) are mounted on the second rotary shaft (309); and an inclination direction of blades of the first fan blades (202) are opposite to an inclination direction of blades of the second fan blades (311). The fan creates a relatively small amount of noise.
Disclosed are a humidifying assembly (100) for a heater (200) and a heater (200) having same. The humidifying assembly (100) for the heater (200) comprises: a liquid storage tank body (1), wherein the bottom of the liquid storage tank body (1) is provided with a liquid outlet (11); and an evaporation humidifying tank body (2), wherein the evaporation humidifying tank body (2) is provided at the bottom of the liquid storage tank body (1), and at least one liquid dropping hole (2213) in communication with the liquid outlet (11) and at least one evaporation outlet (211) in communication with the external atmosphere are formed on the evaporation humidifying tank body (2).
F24D 19/00 - DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR - Details
F24F 6/08 - Air-humidification by evaporation of water in the air using heated wet elements
69.
HISTORICAL AIR-QUALITY DISPLAY METHOD, TERMINAL, PURIFIER, SYSTEM, AND MEDIUM
Provided is a historical air-quality display method, said historical air-quality display method comprising the following steps: a mobile terminal receiving a query instruction and obtaining historical air-quality data corresponding to the query instruction in an environment where a purifier is located; according to historical air-quality data, generating a graph and displaying same. Also disclosed are a mobile terminal, a purifier, a historical air-quality display system, and a computer-readable storage medium.
Disclosed are a heating element assembly, an ironing head using the heating element assembly, and an ironing apparatus using the ironing head. The heating element assembly comprises: a heating element; a vaporizing chamber cover which covers one side of the heating element and encloses and forms a first vaporizing cavity together with the heating element, the vaporizing chamber cover being provided with a steam inlet in communication with the first vaporizing cavity; and an ironing panel which covers the other side of the heating element and encloses and forms a second vaporizing cavity together with the heating element, the ironing panel being provided with a steam discharge hole in communication with the second vaporizing cavity, wherein a steam through port for communicating the first vaporizing cavity with the second vaporizing cavity is formed in the heating element; and a first flow-restricting plate is arranged in the first vaporizing cavity and is horizontally partitioned between the steam inlet and the steam through port.
Disclosed are a heating body assembly, an ironing head, and an ironing device. The heating body assembly comprises: an ironing panel, provided with a plurality of steam spraying holes; a heating body, comprising a first surface and a second surface provided oppositely, the first surface matching the ironing panel to form a lower vaporizing cavity, the lower vaporizing cavity being communicated with the steam spraying holes, the heating body being provided with an air outlet penetrating through the first surface and the second surface, the air outlet being communicated with the lower vaporizing cavity, at least one heat conduction block being convexly provided on the first surface or the ironing panel, and the first surface being abutted against the ironing panel in the lower vaporizing cavity by means of the heat conduction block.
A drive mechanism, a machine head mechanism applying the drive mechanism, and a fan (100) applying the machine head mechanism. The drive mechanism is configured to drive a machine head assembly (30) of the fan (100) to rotate vertically and horizontally. The drive mechanism comprises a pitching assembly (10) and a rotary assembly (50). The machine head assembly (30) is connected to the pitching assembly (10). The pitching assembly (10) drives the machine head assembly (30) to rotate to a preset pitching angle in the vertical direction. The rotary assembly (50) is connected to the pitching assembly (10) and is located below the pitching assembly (10). The rotary assembly (50) drives the machine head assembly (30) to rotate in the horizontal direction.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A blade adjustment mechanism and an air circulator. The air circulator (200) comprises a housing (210), and an air outlet (211) is formed on the housing (210). The blade adjustment mechanism (100) comprises: a fixing support (10), fixedly connected to the housing (210); at least two air guiding assemblies (30), spaced apart from each other and partially extending into the air outlet (211), wherein a side edge of the air guiding assembly (30) located on an air outlet side is rotatably connected to the fixing support (10); at least two first connecting rods (50), wherein one end of a first connecting rod (50) is rotatably connected to a side edge of the air guiding assembly (30) located on an air inlet side, and the two first connecting rods (50) intersect in extension lines in length directions thereof; and a second connecting rod (70), wherein an end portion of each of the first connecting rods (50) facing away from the air guiding assembly (30) is fixedly connected to the second connecting rod (70). The air circulator allows air to be blown out from an air output in a concentrated manner or in a divided manner, thereby improving the user experience.
A blade adjusting mechanism (100) and an air circulator (200), the air circulator (200) comprising a casing (210), and the casing (210) being formed with an air outlet (211); the blade adjusting mechanism (100) comprises: a fixing support (10), the fixing support (10) being fixedly connected to the casing (210), and the fixing support (10) being formed with a sliding space (111); at least two adjusting members (30), a portion of each adjusting member (30) being accommodated in the sliding space (111) and being slidably connected to the fixing support (10), and an end portion of each adjusting member (30) near the air outlet (211) being provided with a first adjusting slot (31); and at least two first air deflectors (50), a portion of the first air deflectors (50) extending into the air outlet (211) and being rotatably connected to the fixing support (10), and a portion of one first air deflector (50) far from the air outlet (211) being movably received in one first adjusting slot (31). The two adjusting members (30) are driven to move relatively far from each other or move relatively close to each other, and the first adjusting slots (31) drive the first air deflectors (50) to rotate, such that the air outlet (211) performs centralized air blowing or diffusive air blowing.
A water tank transitioning sleeve (2) of a cooling fan, a water tank component, and the cooling fan. The water tank transitioning sleeve (2) comprises an annular main body part (20), a positioning part (21), and a docking part (22). The positioning part (21) is fixedly connected to the annular main body part (20) and protrudes from the inner wall of the annular main body part (20). The docking part (22) is outwardly folded from the outer wall of the annular main body part (20). The docking part (22) and the outer wall of the annular main body part (20) are joined to form an accommodating space (2a) used for accommodating a top part of a water tank (3) of the cooling fan.
F24F 5/00 - Air-conditioning systems or apparatus not covered by group or
F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Provided is a water level regulating device. The water level regulating device comprises: a water tank body cavity (11) and a water level regulating cavity (13), wherein a communicating opening (14) communicating the water tank body cavity (11) and the water level regulating cavity (13) is provided therebetween, and when the water level in the water level regulating cavity (13) reaches the position where the communicating opening (14) is located, the water level regulating cavity (13) and the water tank body cavity (11) are isolated from each other, and when the water level in the water level regulating cavity (13) is lower than the position where the communicating opening (14) is located, the water level regulating cavity (13) communicates with the water tank body cavity (11) via the communicating opening (14); and a steam generator (30), wherein the steam generator (30) internally comprises a heating water cavity (31), a water inlet channel (55) and an air pressure channel (50) which are connected are arranged between the heating water cavity (31) and the water level regulating cavity (13), and the position where the air pressure channel (50) and the heating water cavity (31) are connected is higher than the position where the water inlet channel (55) and the heating water cavity (31) are connected. An embodiment further provides a garment steamer containing the water level regulating device.
D06F 75/12 - Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water supplied to the iron from an external source
Disclosed in the present application are an ironing board assembly and a garment steamer, the ironing board assembly comprising: an ironing board; a position adjustment unit, the position adjustment unit comprising: a support rod assembly, an end of the support rod assembly being rotatably connected to the ironing board, and the support rod assembly being provided with a first hinge portion; a sliding rod, an end of the sliding rod being rotatably connected to the ironing board; a sliding limiting member, the sliding limiting member being hinged with the first hinge portion, and being formed with a sliding slot through which the sliding rod passes; the sliding rod is slid or lockingly fixed in the sliding slot.
D06F 73/00 - Apparatus for smoothing or removing creases from garments or other textile articles by formers, cores, stretchers, or internal frames, with the application of heat or steam
Disclosed are an electrostatic catalytic device and an air purifier, wherein the electrostatic catalytic device comprises an insulating frame and a plurality of electrostatic catalytic plates. A cavity, and an air inlet and an air outlet communicating the cavity and the outside of the insulating frame are formed in the insulating frame. The plurality of electrostatic catalytic plates are connected to the insulating frame, are located in the cavity, and are arranged at intervals; each of the electrostatic catalytic plates comprises an electrically conductive plate and a catalytic plate attached to the electrically conductive plate; and a first end face of each of the electrostatic catalytic plates faces the air inlet, and a second end face, facing away from the first end face, of each of the electrostatic catalytic plates faces the air outlet.
A fan comprises a fan head (60). The fan head (60) comprises a driving assembly. The driving assembly comprises a first driving motor (20), a second driving motor (50) and a third driving motor (70). The first driving motor (20) drives the fan head (60) to rotate up and down. The second driving motor (50) drives the fan head (60) and the first driving motor (20) to rotate in a left-right direction. The third driving motor (70) drives a fan blade (61) to rotate. The driving assembly enables air flows produced by the fan to be delivered to a wider space.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A fan driving assembly, a fan head assembly (100) employing the driving assembly, and a fan employing the fan head assembly (100). The driving assembly is used to drive a fan head (60) of the fan head assembly (100) to rotate. The driving assembly comprises a first driving motor (20) and a second driving motor (70). The first driving motor (20) is connected to the fan head (60). The first driving motor (20) drives the fan head (60) to rotate in a horizontal direction. The second driving motor (70) is connected to the first driving motor (20) and the fan head (60). The second driving motor (70) drives the fan head (60) and the first driving motor (20) to rotate in the horizontal direction. The above arrangement enables a fan to deliver air flows to a wider space.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A reset assembly, a fan head assembly (100) using the reset assembly, and a fan using the fan head assembly (100). The reset assembly comprises: a support (10), a magnet, and a magnetic induction sensor (70); the support (10) is connected to a fan head; the magnet is provided on the support (10), and the projection of an axial center line of the support (10) and the projection of an axial center line of the magnet coincide with each other on a horizontal plane. The magnetic induction sensor (70) is provided directly facing the magnet when the fan head is located at an initial position, and controls, by means of interaction with the magnet when the fan is in an operation suspension state, the fan head connected to the support (10) to return to the initial position.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
F04D 27/00 - Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
An air duct assembly for an axial fan, comprising an air inlet guide hood (6) and an air outlet guide hood (5). The air inlet guide hood (6) comprises a plurality of angled air inlet surfaces, and the ratio of the area of the air inlet surfaces of the air inlet guide hood (6) to the area of the air outlet surfaces of the air outlet guide hood (5) is 1.1-1.35. By configuring an air inlet guide hood as angled air inlet surfaces, the ratio of the area of the air inlet surfaces of the air inlet guide hood to the area of air outlet surfaces of an air outlet guide hood can be increased, thereby reducing noise while obtaining a high air speed.
211):r=1/3-1/2, and the depths of the flow guide grooves (2) are gradually decreased towards the rotating center. According to the axial fan blade, the flow guide section can divide an airflow into small airflows, thereby achieving a noise reduction effect, and the depths of the flow guide grooves are gradually decreased, thereby ensuring uniform wind speed.
A fan head assembly for a bladeless air-blowing apparatus, a bladeless air-blowing apparatus, a head (100) for a bladeless fan (1000), and a bladeless fan (1000). The fan head assembly comprises an air outlet portion (10). The air outlet portion (10) comprises an air inlet (13), a nozzle (12), and an air duct (11). Both the air inlet (13) and the nozzle (12) communicate with the air duct (11). The air duct (11) has a variable cross-section part. An airflow passage area of the variable cross-section part continuously switches from bottom to top, and the airflow passage area at the lower end of the variable cross-section part is larger than the airflow passage area at the upper end. The configuration allows a flow rate of an inlet airflow to increase when the inlet airflow passes through the variable cross-section part, such that the flow rate of the airflow output from an upward nozzle and a downward nozzle at the variable cross-section part is uniform, thereby improving the user experience.
Disclosed are a clothes iron base and a clothes iron device using the clothes iron base. A clothes iron placement face is formed at an upper end of the clothes iron base. A rear portion of the clothes iron placement face is provided with a fixing portion for engaging with a rear end of a clothes iron. An engagement mechanism is rotatably connected to a front portion of the clothes iron placement face. The engagement mechanism can rotate relative to the clothes iron placement face to move between a release position and an engagement position. When in the engagement position, the engagement mechanism engages a front end of the clothes iron. The technical solution of the present invention can effectively prevent a clothes iron from falling from a clothes iron base, thereby increasing safety of using a clothes iron device.
An oscillating mechanism and a fan heater. The oscillating mechanism comprises a base (1), a transmission assembly, a motor support (2) connected to the base (1), and a drive motor (3) provided on the motor support (2). A first end of the transmission assembly is connected to the drive motor (3), a second end of the transmission is connected to the base (1), and the transmission assembly can drive the motor support (2) to reciprocate with respect to the base (1). An annular groove (11) is provided on the base (1), an annular rib (21) adapted to the annular groove (11) is provided on the motor support (2), and the annular rib (21) is provided inside the annular groove (11). The matching of the annular groove (11) and the annular rib (21) makes the connection of the base (1) and the motor support (2) firmer, thereby increasing the rigidity of the oscillating mechanism of the fan heater, ensuring smooth oscillation, and avoiding sloshing.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A handheld electric iron (100), comprising: a housing (1), a bottom plate assembly (2), and a water tank assembly (3). The water tank assembly (3) comprises a water tank (31), a water pump (32), and a water absorption member (7) capable of absorbing water; a water storage chamber (313) being provided in the water tank (31); the water pump (32) is communicated with a water outlet (312) by means of a water inlet pipe (33) and is communicated with a vaporizing chamber (21) by means of a water outlet pipe (34); the water absorption member (7) is configured to absorb water from the water storage chamber (313) to supply water to the water pump (32).
D06F 75/14 - Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron
Disclosed is a warmer (100), comprising a heat source (1) and a plurality of first radiator fins (2) arranged at intervals, with the plurality of first radiator fins (2) being arranged on one side of the heat source (1), wherein, a thermal radiation chamber (4) is arranged between two adjacent first radiator fins (2), the thermal radiation chamber (4) comprises a first end (21) and a second end (22), the first end (21) of the thermal radiation chamber (4) is open, and the first end (21) of the thermal radiation chamber (4) has a width less than that of the second end (22) of the thermal radiation chamber (4), and wherein the first end (21) of the thermal radiation chamber (4) and the second end (22) of the thermal radiation chamber (4) are arranged in the direction of the thickness of the heat source (1), with the first end (21) of the thermal radiation chamber (4) being arranged away from the heat source (1) and the second end (22) of the thermal radiation chamber (4) being arranged close to the heat source (1). The warmer (100) makes full use of the chimney effect, increasing the amount of air flowing through the thermal radiation chamber (4) from bottom to top in a unit time, and reinforcing the entrance of the air from a side into the thermal radiation chamber (4), as well as reducing the temperature of the first radiator fins (2), in particular the temperature at the extreme edge of the first radiator fins (2).
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 3/02 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
F28F 13/02 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by influencing fluid boundary
91.
METHOD AND APPARATUS FOR DETERMINING SERVICE LIFE OF FILTER MESH, PURIFIER, AND STORAGE MEDIUM
A method and apparatus for determining the service life of a filter mesh, and a purifier and a storage medium. The method comprises: detecting the operating power of a ventilator in a purifier, and determining an attenuation percentage parameter of the operating power of the ventilator (101); based on the attenuation percentage parameter of the operating power of the ventilator, determining the degree of dust and dirt blockage of a filter mesh in the purifier (102); based on the degree of dust and dirt blockage of the filter mesh, determining the service life of the filter mesh (103); outputting first prompt information for indicating the service life of the filter mesh (104); and when the service life of the filter mesh is less than or equal to a first pre-set threshold, outputting second prompt information giving an instruction to replace the filter mesh (105).
Disclosed are a method and apparatus for determining the service life of a filter mesh, a purifier, and a storage medium. The method comprises: acquiring a total amount of purification of a filter mesh in a purifier, and calculating an accumulated amount of purification of the filter mesh; based on the total amount of purification of the filter mesh and the accumulated amount of purification of the filter mesh, determining a purification percentage parameter of the filter mesh; based on the purification percentage parameter of the filter mesh, determining the service life of the filter mesh; outputting first prompt information for indicating the service life of the filter mesh; and when the service life of the filter mesh is less than or equal to a first pre-set threshold, outputting second prompt information for instructing to replace the filter mesh.
A method for determining the service life of a filter mesh, comprising: calculating a purification efficiency of a filter mesh in a purifier, and determining a first service life of the filter mesh based on the purification efficiency of the filter mesh (101); calculating a purification percentage parameter of the filter mesh in the purifier, and determining a second service life based on the purification percentage parameter of the filter mesh (102); calculating an operating time percentage parameter of the filter mesh in the purifier, and determining a third service life of the filter mesh based on the operating time percentage parameter of the filter mesh (103); calculating an operating power attenuation percentage parameter of a ventilator in the purifier, and determining a fourth service life of the filter mesh based on the operating power attenuation percentage parameter of the ventilator (104); and performing weighted summation on the first service life, the second service life, the third service life and the fourth service life to obtain the service life of the filter mesh (105). Also disclosed are an apparatus for determining the service life of a filter mesh, a purifier provided with the apparatus for determining the service life of a filter mesh, and a storage medium storing computer-executable instructions for realizing the method for determining the service life of a filter mesh.
A base assembly, applied to an ironing electric appliance. The ironing electric appliance comprises an iron (2) and a cable; the iron (2) is placed on the base assembly (1); the cable is connected to the iron (2) in an inserted manner; the base assembly (1) comprises: a base (10); a starting part (20), provided in the base (10) in a pull-out manner; at least one positioning part (30), provided in the base (10), connected to the starting part (20), and used for limiting the movement of the iron (2); a cover plate (40), provided at one end of the base (10) facing the iron (2), the iron (2) being placed on the cover plate (40); and a supporting part (50), provided in the base (10) and connected to the at least one positioning part (30) and the cover plate (40). When the iron (2) is taken out, the starting part (20) is pulled to drive the at least one positioning part (30) to move to a preset position in the direction opposite to the direction of the iron (2), then the supporting part (50) moves and then lifts the cover plate (40) up; when the iron (2) is stored, the iron (2) is placed on the cover plate (40) and the cover plate (40) is pressed, the supporting part (50) and the at least one positioning part (30) return to original positions, and then the iron (2) is fixed on the base (10). The structure setting realizes storage of the iron and the cable by means of the base assembly.
A fan head assembly and a fan, the fan head assembly (100) comprising: an air-outlet base (1), an air-inlet base (2) that is disposed on one side of the air-outlet base (1), and a rotating and swinging mechanism (3) that is used for driving the air-outlet base (1) to perform a rotating and swinging motion relative to the air-inlet base (2); the rotating and swinging mechanism (3) comprises a rotation-and-swing drive motor (31) that is mounted on the air-inlet base (2), and a rotation-and-swing transmission pair (32) which is in transmission connection with the rotation-and-swing drive motor (31) and the air-outlet base (1). The fan breaks the conventional design concept wherein an air-outlet base and an air-inlet base are relatively fixed and unmoving in existing fans, the air-outlet base performing a three-dimensional rotating-and-swinging motion relative to the air-inlet base produces an interesting effect during operation, thus solving the problem whereby existing fan products are highly homogenized and have no differentiated selling points; meanwhile, the present invention effectively expands an air supply area, achieves rotational output of wind direction, while outputted wind is softer and more natural.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
F04D 29/56 - Fluid-guiding means, e.g. diffusers adjustable
F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the like; Balancing
Disclosed in the invention are a fan head assembly (100) and a fan, comprising a fan head main body (1) and a rotary oscillating mechanism (2) for driving the fan head main body (1) to rotate, wherein, the fan head main body (1) comprises a fan cover (11), fan blades (12) arranged inside the fan cover (11) and a first motor (13) connected with the fan blades (12) for driving the fan blades (12) to rotate, the first motor (13) comprising a stator (131) being static relative to the fan cover (11) and a rotor (132) rotatably connected with the stator (131) and connected with the fan blades (12) in a relatively static mode, and the fan cover (11) and / or the stator (131) is connected with the rotary oscillating mechanism (2). The fan head assembly (100) is additionally provided with the rotary oscillating mechanism (2), and meanwhile the fan cover (11), the first motor (13) and the fan blades (12) are driven to rotate and swing, so the whole fan head main body (1) can achieve the function of shaking spatially and stereoscopically under the driving of the same power mechanism. In addition, since the stereoscopic rotary oscillating motion is conducted jointly by the fan cover (11) and the fan blades (12), the products are very cool in the operating process, the problems that an existing fan product is serious in homogenization and has no differentiated selling point are well solved, and selling and promotion of the products are facilitated.
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
A floor fan, comprising a front mesh cover, an impeller, and a rear mesh cover (1) which are coaxially mounted, and further comprising an electric element, the electric element comprising a motor (2) used for driving the impeller. The floor fan further comprises an electric element mounting box for mounting the electric element. The electric element is mounted in the electric element mounting box by means of a first mounting structure; the electric element mounting box is an insulating box and mounted at the rear side of the rear mesh cover (1) by means of a second mounting structure (7); the first mounting structure and the second mounting structure (7) are spaced apart from each other; a first opening (6) is formed in the front surface of the electric element mounting box; a second opening is formed in the center of the rear mesh cover (1); the output shaft (14) of the motor (2) passes through the first opening (6) and the second opening in sequence and is connected to the impeller, and the output shaft (14) and the rear mesh cover (1) are spaced apart from each other. The floor fan is convenient to assemble during production without specially providing a grounding line.
A floor fan and an assembling method therefor. The floor fan comprises a front mesh cover, an impeller, and a rear mesh cover (1) which are coaxially mounted. The floor fan further comprises an electric element, the electric element comprising a motor (2) used for driving the impeller. The floor fan further comprises an electric element mounting box for mounting the electric element. The electric element is mounted in the electric element mounting box by means of a first mounting structure; the electric element mounting box is an insulating box and mounted at the rear side of the rear mesh cover (1) by means of a second mounting structure (7); the first mounting structure and the second mounting structure (7) are spaced apart from each other; a first opening (6) is formed in the front surface of the electric element mounting box; a second opening is formed in the center of the rear mesh cover (1); the output shaft (14) of the motor (2) passes through the first opening (6) and the second opening in sequence and is connected to the impeller, and the output shaft (14) and the rear mesh cover (1) are spaced apart from each other. The floor fan is convenient to assemble during production without specially providing a grounding line.
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