This application relates to a method and apparatus for identifying a dry heating state, and an electronic vaporizer. The electronic vaporizer includes a processing module, a detection circuit, a heating element, and a magnetic core embedded in the heating element. The detection circuit is configured to detect a counter-electromotive force of the heating element. The processing module is configured to identify the counter-electromotive force, and determine that the electronic vaporizer is in a dry heating state when a sudden change in the counter- electromotive force is identified.
B05B 7/16 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating the material to be sprayed
2.
BATTERY ASSEMBLY AND ELECTRONIC ATOMIZATION DEVICE
The invention relates to a battery assembly and an electronic atomization device. The battery assembly includes a battery cell, a housing, and a mounting bracket. The battery cell is provided on the mounting bracket, and the mounting bracket is accommodated in an accommodating cavity of the housing. An inner wall of the housing is provided with a first engaging structure, the mounting bracket is provided with a second engaging structure, and the mounting bracket extends in the accommodating cavity, so that the first engaging structure is engaged with the second engaging structure.
This application provides an atomization assembly, an atomizer, and an electronic atomization device. The atomization assembly includes an atomization housing, an atomization main body, a moving member and a pushing member. The atomization housing has a liquid storage cavity, the atomization main body is arranged in the atomization housing and provided with a liquid passage hole in communication with the liquid storage cavity, the moving member is arranged on the atomization main body and has a liquid guide hole, and the pushing member moves in a direction toward or away from the moving member and drives the moving member to move. When the pushing member is located at an initial position, the liquid guide hole is completely staggered from the liquid passage hole; when the pushing member moves from the initial position to a conduction position, the liquid guide hole is in communication with the liquid passage hole.
A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
B01J 2/04 - Processes or devices for granulating materials, in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
B05B 7/16 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating the material to be sprayed
An atomizing control method, applicable to an atomizing device that has an atomizing cavity, a first electrical conductor, and a second electrical conductor, the method includes: acquiring an electrical parameter of the atomizing cavity through the first electrical conductor and the second electrical conductor; and acquiring status information of an aerosol-forming article in the atomizing cavity according to the electrical parameter.
An aerosol dose testing device, applied to an aerosol-generating device which includes a flow channel structure for flowing an aerosol. The testing device includes a light emitting module, arranged on an inner wall of the flow channel structure for providing an emitting light into a flow channel; and a photosensitive module, arranged on the inner wall of the flow channel structure corresponding to a projection path of a scattering light, for receiving the scattering light and outputting a detection signal based on an output end. The scattering light includes a light formed by scattering of the emitting light projected onto the aerosol in the flow channel structure, and the detection signal is used for determining a dose of the aerosol.
An electronic vaporization device includes a vaporizer, a battery, and a controller. A first electrode and a second electrode that are separable are arranged between any two of the vaporizer, the battery, and the controller. In an embodiment, a first end of the controller is connected to a first end of the vaporizer, a second end of the controller is connected to a positive electrode of the battery, a third end of the controller is connected to a negative electrode of the battery, and the negative electrode of the battery is connected to a second end of the vaporizer.
An atomizer and an electronic atomizing device are provided. The atomizer includes a shell including a liquid storage cavity, a suction nozzle including a suction nozzle opening and connected to the shell, an atomization air tube passing through the liquid storage cavity and including an inhalation channel in communication with the suction nozzle opening, a start air tube passing through the liquid storage cavity. The end of the start air tube and the end of the inhalation channel that are close to the suction nozzle opening are in communication with each other, the end of the inhalation channel and the end of the start air tube are respectively in communication with the external atmosphere and configured to communicate with a start switch on a host, a channel communicating the start air tube with the start switch is spaced apart from a channel communicating the inhalation channel with the external atmosphere.
A control method and control device for an electromagnetic heating device are disclosed. The control method includes: acquiring a sampling current obtained by a current sampling device by detecting a main circuit where an electromagnetic oscillation and power output circuit of the electromagnetic heating device is located; detecting, according to the sampling current and preset judgment data, whether the electromagnetic heating device contains a medium; and controlling the electromagnetic oscillation and power output circuit to stop electromagnetic oscillation when the electromagnetic heating device does not contain the medium. The electromagnetic oscillation and power output circuit is controlled to stop electromagnetic oscillation when the electromagnetic heating device does not contain the medium, which prevents electric energy wastes or device failures caused by the electromagnetic heating device operating in the state of not containing the medium.
The present disclosure provides an atomizer and an electronic atomization device. The atomizer includes a liquid storage assembly, a heating assembly, and a preheating member. The liquid storage assembly has a liquid storage cavity and a liquid inlet hole. The liquid storage cavity is configured to store an aerosol-generating substrate. The heating assembly is arranged in the liquid storage assembly and is in fluid communication with the liquid storage cavity through the liquid inlet hole. The preheating member is arranged in the liquid storage cavity and located near the liquid inlet hole. The preheating member is configured to preheat the aerosol-generating substrate, to reduce the viscosity of the aerosol- generating substrate near the liquid inlet hole, improve the fluidity of the aerosol-generating substrate, ensure sufficient liquid supply to the heating assembly, and avoid dry burning of the heating assembly.
B05B 7/16 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating the material to be sprayed
The present application relates to an electronic vaporization device, including: a housing assembly; a vent tube, the vent tube being arranged in the housing assembly, and a liquid storage cavity with an opening on an end being defined and formed between the housing assembly and the vent tube; and a seal member arranged on the vent tube and sealing the opening of the liquid storage cavity. An exhaust channel for an assembly of the seal member and the vent tube is formed between the seal member and the vent tube, and when the seal member and the vent tube are assembled, a seal is formed between the seal member and the liquid storage cavity. In a process of mounting the seal member, the seal member is sleeved on the vent tube and gradually moves downwards. The exhaust channel causes the liquid storage cavity to be in communication with the outside, so that air in the liquid storage cavity can be discharged to the outside, preventing excessive compressed air from forming in the liquid storage cavity by squeezing the air in the liquid storage cavity, and preventing leakage. When the seal member and the vent tube are assembled, there is no longer the exhaust channel that is in communication with the liquid storage cavity between the seal member and the vent tube, so that the liquid storage cavity is completely sealed by the seal member to prevent leakage after the assembly is completed.
The present invention discloses a vaporization device and a heating assembly thereof. The heating assembly includes a heating body, a shunt mesh disposed on the heating assembly, an upper cap covered on the heating body and the shunt mesh, and a replaceable filter mesh disposed above the shunt mesh and configured to place a vaporization medium. A vaporization cavity is formed on the upper cap, and the replaceable filter mesh is replaceably disposed in the vaporization cavity. By arranging the replaceable filter mesh replaceably in the vaporization cavity to place the vaporization medium, the replaceable filter mesh can be taken out after the vaporization medium is heated, which is easy to discard or easy for a user to clean and reuse the replaceable filter mesh, thereby reducing pollution to the shunt mesh.
ABSTRACT The disclosure provides an electronic vaporization device and a vaporizer. The vaporizer includes a vaporization housing, and a first conductive structure and a second conductive structure that are configured to be electrically connected to a power supply assembly. The vaporization housing includes a hollow body and an insulating portion disposed on one end of the body, the insulating portion and the body being integrally fomied. The first conductive structure and the second conductive structure are disposed in an insulating manner through the insulating portion, and an air inlet is provided at a joint between the body and the insulating portion or the insulating portion. In the vaporizer, the body of the vaporization housing and the insulating portion disposing the first conductive structure and the second conductive structure in an insulating manner are integrally formed, and an air inlet is provided on a joint between the body and the insulating portion or the insulating portion, thereby simplifying assembly components, improving the assembly efficiency, and reducing costs. 7516914 Date Recue/Date Received 2022-05-16
The present application relates to a ceramic substrate, a preparation method, and the use thereof. The ceramic substrate comprises, based on the mass percentage of each component, the following raw materials: (a) 10 to 70 wt% of silicon carbide; (b) 6 to 60 wt% of aluminum oxide; (c) 5 to 45 wt% of silicon dioxide; and (d) 0 to 15 wt%, excluding 0, of glass powder. The heating element can improve the strength of the ceramic substrate without reducing the porosity and oil conduction rate and can be used in the field of electronic atomization devices.
A24F 47/00 - Smokers’ requisites not otherwise provided for
C04B 35/10 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances
14.
CERAMIC SUBSTRATE, CERAMIC HEATING ELEMENT, AND ELECTRONIC ATOMIZATION DEVICE
The present application relates to a ceramic substrate, a ceramic heating element, and an electronic atomization device. The ceramic substrate has a thickness of 1 to 4 mm, and a thermal conductivity of 0.8 to 2.5 W/m·k. By means of the present application, by selecting a specific thickness and thermal conductivity, the heat generated by the heating element can be effectively conducted in the ceramic substrate, such that the temperature (which can reach 80? or above) of the side of the ceramic substrate away from the heating element is increased, and the high-viscosity aerosol-generating matrix has good fluidity. By means of the coordination between the thickness and the thermal conductivity, the problem of the oil conduction rate of the high-viscosity aerosol-generating matrix being relatively low, which could easily cause the oil supply to be insufficient, is solved, and the amount of smoke can also reach 4.5 mg/puff or more.
The present application provides an aerosol forming apparatus. The aerosol forming apparatus comprises an atomization assembly; the atomization assembly comprises a liquid storage body and a heating body; a liquid storage atomization cavity is formed in the liquid storage body; the liquid storage atomization cavity is used for storing an aerosol forming substrate; the heating body is used for heating and atomizing the aerosol forming substrate when being energized; when being located between a first position and a second position, the heating body is slidably connected to the liquid storage body; when being located at the first position, the heating body is located outside the aerosol forming substrate; and when being located at the second position, at least part of the heating body stretches into the aerosol forming substrate. The heating mode of the aerosol forming apparatus is diversified, and an atomization speed is fast.
The application provides an electronic atomization device, a power supply assembly and an atomizer. The electronic atomization device includes an atomizer, a power supply assembly and an elastic element, and the atomizer includes a first magnetic connector. The power supply assembly includes a second magnetic connector. An elastic element disposed between the atomizer and the power supply assembly. According to the working temperature of the atomizer, the first magnetic connector and the second magnetic connector electrically make the power supply assembly with the atomizer being electrically connected, or, the elastic element make the atomizer and the power supply assembly being electrically disconnected from each other. ,
The present invention discloses an electronic vaporization device, a vaporizer, and a vaporization assembly. The vaporization assembly includes a cylindrical vaporization core, where the vaporization core includes a first end and a second end opposite the first end; and the vaporization assembly further includes a sealing ring tightly attached to the first end and/or the second end, where a vent structure is arranged on the sealing ring. According to the present invention, a vent structure is arranged on an inner wall surface of a sealing ring to achieve vapor?liquid equilibrium, which has a simpler structure and operations thereof are more convenient.
The present disclosure discloses a controlling device and an electronic atomization device, the controlling device includes an atomizing output circuit, a protecting circuit and a controller. The atomizing output circuit is configured to be electrically connected with the atomizer and apply a voltage to the atomizer. The protecting circuit includes a temperature sensitive unit, and the temperature sensitive unit is configured to sense a temperature of the atomizer. The controller is electrically connected with the atomizing output circuit, and configured to control the atomizing output circuit. The protecting circuit is configured to control the atomizing output circuit according to the temperature of the atomizer sensed by the temperature sensitive unit. In response to the temperature of the atomizer is higher than a predetermined value, the protecting circuit makes the electrical connection between the atomizing output circuit and the atomizer being disconnected.
B05B 12/10 - Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target responsive to temperature or viscosity of liquid or other fluent material discharged
19.
METHOD FOR CONTROLLING HEATING MODE OF ATOMIZATION ASSEMBLY AND RELATED DEVICE
Disclosed are a method for controlling a heating mode of an atomization assembly and a related device. The method includes: obtaining a first temperature at a first predetermined position of the atomization assembly via a first temperature collector; wherein the first predetermined position is a position of an outlet of the atomization assembly; obtaining a temperature difference between the first temperature and a second temperature via a controller; wherein the second temperature is a temperature at a second predetermined position of the atomization device; comparing the temperature difference with a predetermined temperature difference, and determining a heating state of an aerosol-forming substrate in the atomization assembly; wherein the heating mode comprises completed atomization and uncompleted atomization; and controlling the heating mode according to the heating state by changing the heating mode to a non-heating mode in response to the heating state being the completed atomization.
A heating element (100) and an aerosol generating device. The heating element (100) is adapted to be detachably arranged in an accommodating cavity (230) of the aerosol generating device, the heating element (100) comprises a housing (110) and a heating member (120), the housing (110) is hollow so as to accommodate an aerosol generating substrate, and an air inlet (112) and an air outlet (114) are formed on the housing (110); the heating member (120) is arranged in the housing (110), at least part of the material of the heating member (120) is a magnetic metal conductor (121), and the heating member (120) is used for generating eddy currents in an alternating magnetic field for heating, and then heating the aerosol generating substrate to generate aerosol.
A package includes a housing assembly and a drawer assembly. The housing assembly is provided with an open cavity, and the housing assembly has an unlocking member and a blocking surface. The drawer assembly is configured to carry an article and is engaged with the open cavity to receive the article in the open cavity. The drawer assembly includes an elastic member. When the elastic member abuts against the blocking surface, the blocking surface prevents the drawer assembly from sliding out of the open cavity. When a force is applied to the unlocking member to deform the elastic member, the elastic member is misaligned with the blocking surface so that the drawer assembly can slide out of the open cavity.
The disclosure discloses an electronic atomizing device and an atomizer thereof. The atomizer includes an atomizing assembly, and a liquid storage cavity and an aerosol transfer passage respectively communicated with the atomizing assembly; the aerosol transfer passage includes an input passage, an atomizing chamber communicated with the input passage, and an output passage communicated with the atomizing chamber; the atomizing chamber is disposed corresponding to the atomizing assembly. The atomizer further includes a first airflow sensing passage including an outlet end, and the outlet end extends into the output passage. By extending the outlet end of the first airflow sensing passage into the output passage and thereby constructing the airflow sensing passage by utilizing the space of the output passage, the design difficulty of the airflow sensing passage is reduced, the space of the electronic atomizing device is saved, and the cost of the electronic atomizing device is reduced.
The present invention discloses an electronic atomizing device and an atomizer thereof. The atomizer includes a main body unit and a suction nozzle unit. The main body unit includes a liquid storage cavity including a liquid injection port, an atomization assembly and a first pipe. The suction nozzle unit is detachably disposed on an upper end of the first pipe. The suction nozzle unit includes a second pipe, an operating member and an elastic member. A lower end of the second pipe is detachably screwed to the upper end of the first pipe. The operating member is sleeved on the second pipe and is axially movable relative to the second pipe between a first position and a second position, and rotatable around an axis of the second pipe. The operating member is normally in an idling state, which increases the difficulty of disassembling the suction nozzle assembly.
The present invention relates to an electronic atomizing device, an atomizer and a suction nozzle assembly thereof The suction nozzle assembly includes a fixing base, a suction nozzle, and a connecting member. The fixing base includes a first longitudinal axis, the suction nozzle includes a second longitudinal axis parallel to or coincident with the first longitudinal axis. The suction nozzle includes a first end and a second end away from the first end, and the second end has a non-circular cross section. One end of the connecting member is mounted to the suction nozzle, another end is mounted to the fixing base, such that the suction nozzle is disposed on the fixing base via the first end, and is capable of rotating around the second longitudinal axis relative to the fixing base. The suction nozzle can rotate relative to a power supply assembly in the electronic atomizing device, therefore an operation switch of the power supply assembly can be rotated from an initial position to an operation position convenient for an operation.
The utility model relates to an electronic cigarette, comprising a power supply device, a screw sleeve and an atomizer. The power supply device is provided with a cavity accommodating the atomizer with a cigarette holder exposed outside. The atomizer is provided with a screw joint portion at one end thereof opposite to the cigarette holder, the screw sleeve is in screw joint with the screw joint portion, and a middle part of the screw joint portion is provided with a conduction head insulated from the screw sleeve that is made of a conductive material. A bottom part of the cavity is provided with an annular conductor, an adsorption element, and a pole needle extending through a middle part of the annular conductor, and the adsorption element is insulated from the pole needle. The screw sleeve can be adsorbed on the adsorption element, so that the screw sleeve is conductive with the annular conductor, and the conduction head is conductive with the pole needle. The atomizer is adsorptively connected to the power supply device through the screw sleeve, which is fast and convenient. Meanwhile, the screw sleeve is processed by a ferromagnetic material, which is convenient in processing and is low in cost.
The present disclosure relates to a heating inhaler and a controlling method thereof The method includes: the sensing element detecting a suction action, and if the sensing element detects the suction action within a first predetermined time period, the control circuit board controlling the power source to supply power to the atomizer for a second predetermined time period then stop supplying, wherein the indicating element displays a first state within the second predetermined time period until the power source stops supplying power to the atomizer, then the indicating element displays a second state. If the sensing element detects no suction action within the first predetermined time period, the control circuit board controlling the power source to stop supplying the electric power to the atomizer, and the indicating element displaying the second state.
An atomizer (100) includes a liquid reservoir (120) and a heating assembly. The liquid reservoir (120) has a liquid storage cavity (122) for receiving an atomizing liquid, wherein the liquid reservoir (120) has an opening end (121). The heating assembly (130) includes a liquid conducting body (131) and the heating element (132), the liquid conducting body (131) is located on the opening end (121), the conducting body (131) has a liquid absorbing surface (131a) facing an inside of the liquid storage cavity (122) and a atomizing surface (131b) located outside of the liquid storage cavity (131b), the heating element (132) is formed on the atomizing surface (131b), the liquid conducting body (131) is configured to conduct the atomizing liquid in the liquid storage cavity (122) to the atomizing surface (131b), and the heating element (132) is configured to atomize the atomizing liquid conducted to the atomizing surface (131b).
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