The embodiment of the present disclosure discloses an electronic atomization apparatus. The electronic atomization apparatus comprises: an internal power supply module, an atomizer, and a signal superposition module, wherein: a first terminal of the signal superposition module is connected to the internal power supply module, and a second terminal of the signal superposition module is detachably connected to an external power supply apparatus; a third terminal of the signal superposition module is connected to the atomizer; the signal superposition module is configured, when the electrical power outputted by the internal power supply module is less than a preset power, to receive and superpose a first electrical signal outputted by the internal power supply module and a second electrical signal outputted by the external power supply apparatus, so as to obtain a target electrical signal provided to the atomizer, so as to allow the atomizer to be in an operating state matching the preset power. The solution allows for improving the overall operating efficiency of the electronic atomization apparatus.
A liquid guide assembly (20), a heating assembly, an atomizer (100) and an electronic atomization apparatus. The liquid guide assembly (20) is used for an electronic atomization apparatus; the liquid guide assembly (20) comprises a heat conduction layer (21) and an isolation layer (22) which are arranged in a stacked manner; the isolation layer (22) is in contact with heating members (30) of the electronic atomization apparatus; the isolation layer (22) is used for isolating the heat conduction layer (21) from the heating members (30); and the isolation layer (22) can transfer to the heat conduction layer (21) part of heat generated by the heating members (30). The liquid guide assembly (20) has better liquid guide effects.
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
The present disclosure provides an electronic cigarette atomizer, including an atomization assembly and a liquid reservoir engaging with the atomization assembly. The liquid reservoir includes a liquid storage cavity. The atomization assembly includes a first holder, a second holder, and a heating assembly located between the first holder and the second holder. The heating assembly includes a porous body and at least one heater engaging with the porous body, and the porous body has an atomizing surface and a liquid-absorbing surface. The liquid-absorbing surface and the atomizing surface are respectively located on two opposite sides of the porous body, the liquid-absorbing surface is in fluid communication with the liquid storage cavity, and an atomization cavity is formed between the atomizing surface and the second holder.
A24F 47/00 - Smokers’ requisites not otherwise provided for
A61M 11/04 - Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
A61M 15/06 - Inhaling appliances shaped like cigars, cigarettes or pipes
C04B 35/00 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
8.
POROUS CERAMIC BODY AND PREPARATION METHOD THEREFOR, HEATING ASSEMBLY, ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE
The present application discloses a heating element (62), a heating module (60), and an atomization assembly (100). The heating element (62) comprises: a heating body (61), which is wound around a central axis to form a hollow columnar structure and which is provided with a core heating area surrounding the central axis in a circumferential direction; and an intermediate support element (63), which passes through the core heating area in the circumferential direction around the central axis. When the heating element (62) is in a power-on state, the heating body (61) generates heat under the action of electric energy, and no current passes through the intermediate support element (63). According to the heating element (62), the intermediate support element (63) which passes through the core heating area in the circumferential direction effectively improves the structural strength of the heating element (62), so that the heating element (62) is not easily deformed, and the consistency of an aerosol generating device provided with the heating element (62) is consequently improved. Therefore, the inhalation lifespan of the aerosol generating device is increased and the taste stability thereof is improved, thus broadening the application scope of the heating element (62). Furthermore, since no current passes through the intermediate support element (63), no additional electric energy loss is caused, thereby ensuring the effective power supply of the core heating area, and ensuring the atomization efficiency of the aerosol generating device.
The present application discloses a nozzle and an electronic atomization apparatus. A liquid channel and an air channel which are independent of each other are formed in the nozzle; an air inlet, a first air outlet and a second air outlet which are all communicated with an airflow channel are formed on the nozzle; and a liquid inlet and a liquid outlet which are both communicated with the liquid channel are formed on the nozzle. The first air outlet and the liquid outlet are communicated and converge to form a spray channel; and the second air outlet is used for outputting part of air in the airflow channel, so as to transmit liquid discharge pressure to an aerosol generating matrix in a liquid storage cavity. An air pump can be directly sleeved on the nozzle and communicated with the air inlet; and airflow in the air channel is divided into two paths, one path transmits the liquid discharge pressure to the aerosol generating matrix in the liquid storage cavity by means of the second air outlet, and the other path flows to the first air outlet to atomize the aerosol generating matrix sprayed out from the liquid outlet. The nozzle, the air pump and a liquid storage assembly are sleeved with each other to achieve liquid supply and air supply without the need of separate external connecting pipes, so that the space for arranging connecting pipes is saved.
B05B 9/04 - Spraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pump
An atomizer (100) and an electronic atomization device (300). The atomizer (100) comprises a housing (1), an atomization base (2), an atomization core (3) and an electrical connector (6), wherein the housing (1) is provided with an accommodating chamber (11) and a gas output channel (12); the atomization base (2) is arranged in the accommodating chamber (11), and the atomization base (2) fits with the housing (1) to form a liquid storage chamber (10); a bottom wall (24) of the atomization base (2) is provided with an assembly hole (241) and an air inlet (242), and the top of the atomization base (2) is provided with a gas outlet (25) in communication with the gas output channel (12); the atomization core (3) is at least partially arranged in the atomization base (2); an atomization surface (31) of the atomization core (3) fits with the atomization base (2) to form an atomization chamber (20); the electrical connector (6) is arranged on the bottom wall (24) of the atomization base (2) and passes through the assembly hole (241) to enter the atomization chamber (20); and the lengthwise direction of the electrical connector (6) is parallel to the atomization surface of the atomization core (3), and a side surface of the electrical connector (6) abuts against the atomization surface (31). The structure of the electrical connector (6) is simplified, so that the electrical connector is easy to assemble, and contact between the electrical connector (6) and the atomization core (3) is more stable.
A vaporizer includes: a housing having an accommodating cavity and an air outlet channel; a vaporization base disposed in the accommodating cavity, the vaporization base being engaged with the housing to form a liquid storage cavity, a bottom wall of the vaporization base including an assembling hole and an air inlet, and a top portion of the vaporization base including an air outlet in communication with the air outlet channel; a vaporization core at least partially disposed in the vaporization base, a vaporization surface of the vaporization core being engaged with the vaporization base to form a vaporization cavity; and an electrical connector disposed in the bottom wall of the vaporization base and running through the assembling hole to enter the vaporization cavity. A length direction of the electrical connector is parallel to the vaporization surface. A side surface of the electrical connector abuts the vaporization surface.
An electrostatic atomizing device (1), comprising a liquid storage structure (10), a spray head assembly (40), and an electrostatic eliminating structure (50). The spray head assembly (40) is connected to the liquid storage structure (10); by connecting a first high voltage, a liquid matrix outputted by the liquid storage structure (10) is formed into first aerosol particles carrying first charges for being sprayed out; the electrostatic eliminating structure (50) and the spray head assembly (40) are coaxially arranged; by connecting a second high voltage, ionic wind carrying second charges is generated to neutralize the first aerosol particles carrying the first charges. The electrostatic atomizing device (1) satisfies the requirements of users for aerosol inhalation into the lungs in the medical field, and expands the application field of electrostatic atomizing devices.
F24F 8/192 - 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 by electrical means, e.g. by applying electrostatic fields or high voltages
A cartridge tube (1), comprising: a tube body (11), a mouthpiece (12), and an outer covering member (13). The mouthpiece (12) is arranged at one end of the tube body (11) in a lengthwise direction; the outer covering member (13) comprises a first sleeve (131) and a removable stopper (133), wherein the first sleeve (131) movably sleeves part of an outer side of the tube body (11) and covers an outer side of the mouthpiece (12), and the stopper (133) comprises a mounting state and a removal state; and the first sleeve (131) can play a certain role in protecting the mouthpiece (12) and the sleeved part of the tube body (11), and can reduce the possibility that foreign matters in the external environment directly adhere to the mouthpiece (12). In the mounting state, the stopper (133) can restrain the movement of the first sleeve (131), so as to ensure that the first sleeve (131) can cover the outer side of the mouthpiece (12), and the stopper (133) can play a certain role in protecting the part of the tube body (11) sleeved thereby. In the removal state, a user can slide the first sleeve (131) in the lengthwise direction of the tube body (11) according to actual requirements, so that the mouthpiece (12) is at least partially exposed. The operation is simple, the use is convenient, and the use experience of customers can be enhanced.
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.
An atomizer (10). The atomizer (10) comprises a base (1), a liquid guide sheet (2), an atomizing core (3) and a cover body (4), wherein the atomizing core (3) and the base (1) are respectively arranged on opposite sides of the liquid guide sheet (2), and the atomizing core (3) is heated to atomize a liquid; the cover body (4) wraps around the ends of the atomizing core (3) and presses the atomizing core (3) to come into contact with the liquid guide sheet (2); and the atomizer (10) is provided with an airflow channel (5) that passes through the base (1), the liquid guide sheet (2) and the cover body (4), and the atomizing core (3) is at least partially located in the airflow channel (5). In the atomizer (10), the e-liquid suction speed of the atomizing core (3) can be reduced, so that the generation of condensate is reduced to allow a user to inhale uniform and fine vapor, achieving good user experience.
A liquid injection device includes: an accommodating cavity for detachable mounting of an electronic vaporization device; a liquid storage tank; a liquid supply mechanism; and a control assembly. The control assembly is connected to the liquid supply mechanism and detects whether the electronic vaporization device is mounted in the accommodating cavity. The liquid supply mechanism is in communication with the liquid storage tank to: be connected to the electronic vaporization device and supply liquid to the electronic vaporization device when the electronic vaporization device is mounted in the accommodating cavity, and be disconnected from the electronic vaporization device and stop supplying liquid to the electronic vaporization device when the electronic vaporization device is removed from the accommodating cavity.
An electronic atomization system (1) and a liquid filling device (2). The liquid filling device (2) comprises an accommodation cavity (4220), in which the electronic atomization device (1) can be mounted and dismounted, a liquid storage compartment (530), a liquid supply mechanism (60) and a control assembly (44), wherein the control assembly (44) is connected to the liquid supply mechanism (60), and is configured to detect whether the electronic atomization device (1) is mounted in the accommodation cavity (4220); and the liquid supply mechanism (60) is in communication with the liquid storage compartment (530), such that when the electronic atomization device (1) is mounted in the accommodation cavity (4220), the liquid supply mechanism is connected to the electronic atomization device (1) and supplies liquid to the electronic atomization device (1), and when the electronic atomization device (1) is dismounted from the accommodation cavity (4220), the liquid supply mechanism is disconnected from the electronic atomization device (1) and stops supplying liquid to the electronic atomization device (1). The liquid filling device (2) can supply liquid to the electronic atomization device (1) when the electronic atomization device (1) needs to be used, and a liquid substrate does not need to be stored for a long time when the electronic atomization device (1) is not used, thereby preventing the electronic atomization device (1) from leaking liquid during transportation, such that the service life of the electronic atomization device (1) can be prolonged and the user experience is thus improved.
A heating assembly, an atomizer, and an electronic atomization device. The heating assembly comprises a matrix (10); the matrix (10) has a first surface (10a) and a second surface (10b) arranged opposite to each other; the matrix (10) comprises a heating area (11) and a non-heating area (12); a plurality of first micropores (11a) are formed in the heating area (11); a plurality of second micropores (12a) are formed in the non-heating area (12); the first micropores (11a) and the second micropores (12a) are used for guiding an aerosol generating substrate from the first surface (10a) to the second surface (10b); the second surface (10b) is provided with a plurality of flow channels enabling the first micropores (11a) to be communicated with the second micropores (12a); and aerosol generating substrates in the second micropores (12a) can enter the first micropores (11a) through the flow channels. A large-particle aerosol can be formed on the surface of the heating area (11), thereby improving the sweetness taste.
(1) Atomizers for electronic cigarettes; cartridges for electronic cigarettes; cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; cartridges sold filled with propylene glycol for electronic cigarettes; cartridges sold filled with vegetable glycerin for electronic cigarettes; electronic cigarettes; electronic handheld heaters for the purpose of heating cigarettes and tobacco in order to release liquid nicotine solutions for use in electronic cigarettes; electronic smoking pipes; flavorings, other than essential oils, for use in electronic cigarettes; liquid solutions for use in electronic cigarettes; oral vaporizers for smokers; oral vaporizers for smoking purposes; smokeless cigarette vaporizer pipes; smokers' articles, namely, electronic heaters to facilitate inhalation of nicotine-containing and flavoured liquid; vaping pens for smoking purposes
(1) Atomizers for electronic cigarettes; cartridges for electronic cigarettes; cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; cartridges sold filled with propylene glycol for electronic cigarettes; cartridges sold filled with vegetable glycerin for electronic cigarettes; electronic cigarettes; electronic handheld heaters for the purpose of heating cigarettes and tobacco in order to release liquid nicotine solutions for use in electronic cigarettes; electronic smoking pipes; flavorings, other than essential oils, for use in electronic cigarettes; liquid solutions for use in electronic cigarettes; oral vaporizers for smokers; oral vaporizers for smoking purposes; smokeless cigarette vaporizer pipes; smokers' articles, namely, electronic heaters to facilitate inhalation of nicotine-containing and flavoured liquid; vaping pens for smoking purposes
An atomizer (10) and a heat-not-burn device. The atomizer (10) comprises at least two heating bodies (100). The heating bodies (100) are of an annular structure. The heating bodies (100) are coaxially arranged at an interval, and the intra-annular spaces of the heating bodies (100) are in communication with each other to form a ventilation channel (110). The interval between two adjacent heating bodies (100) forms a placement space (120) for placing an atomization medium (200). Two opposite sides of the atomization medium (200) can be simultaneously heated by the two adjacent heating bodies (100). An aerosol generated after atomization in the placement space (120) flows through the ventilation channel (110) formed by the intra-annular spaces of the annular heating bodies (100).
The present application relates to an electromagnetic coil (15), an atomization structure (10), an atomizer (100) and an electronic atomization device (1000). The electromagnetic coil comprises a first coil layer (15A) and a second coil layer (15B), wherein the first coil layer (15A) is arranged in a surrounding manner in a set axial direction (Z); and the second coil layer (15B) comprises a first coil portion (B1) and a second coil portion (B2), the first coil portion (B1) and the second coil portion (B2) being wound outside the first coil layer (15A), and the first coil portion (B1) and the second coil portion (B2) being arranged spaced apart on two ends of the first coil layer (15A) in the set axial direction (Z).
An atomization structure (10), an atomizer (100) and an electronic atomization device (1000). The atomization structure (10) comprises a vapor guide shell (11), a liquid guide member (12) and a sheet-shaped heating body (13), wherein an airflow channel (a1) and an accommodating cavity (b) are formed inside the vapor guide shell (11); the liquid guide member (12) is arranged in the accommodating cavity (b), and the liquid guide member (12) is provided with an atomization surface (12a) and a liquid absorption surface (12b), which are arranged opposite each other, the atomization surface (12a) being arranged facing the airflow channel (a1); and the sheet-shaped heating body (13) is accommodated inside the vapor guide shell (11) and is arranged on the atomization surface (12a).
Polyester fiber. The polyester fiber comprises: a fiber filament having a hollow structure, the surface of the fiber filament having the hollow structure having a micropore structure, and the preparation raw material of the polyester fiber comprising polyester grafted with a hydrophilic group.
D01F 6/92 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
Provided are an electronic atomization device (1) and an atomizer (100). The atomizer (100) comprises a liquid storage cavity (13), an atomization cavity (421), and a liquid output channel (43) that communicates with the atomization cavity (421) and the liquid storage cavity (13), wherein the liquid output channel (43) has a cross-sectional area gradually decreasing toward the atomization cavity (421) until a capillary action is formed to lock a liquid atomizing medium. In the atomizer (100), the liquid output channel (43) has a cross-sectional area gradually decreasing toward the atomization cavity (421) until a capillary action is formed to lock the liquid atomizing medium, which can prevent the liquid atomizing medium from flowing back and prevent the liquid atomizing medium from overflowing to the atomization cavity (421), so that liquid can be discharged in a timely manner during the next atomization, thereby improving the atomization efficiency.
A composite induction heating susceptor and a preparation method therefor. The composite induction heating susceptor is obtained by mixing and sintering a first susceptor material and a second susceptor material. According to the composite induction heating susceptor, a susceptor having different temperature intervals and Curie temperatures can be obtained by adaptively adjusting two material components and component proportions, so that the applicability of the susceptor is greatly improved, and the selection limitation of the second susceptor material that determines a temperature control point of the susceptor is broken through. A single-layer composite material is obtained by using a sintering forming mode, the overall structure of the susceptor has homogeneous material characteristics, and during use, the heating temperature field of the susceptor is uniform, and the formed aerosol is uniform and stable.
A24F 40/40 - Constructional details, e.g. connection of cartridges and battery parts
B22F 3/22 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor for producing castings from a slip
B22F 3/14 - Both compacting and sintering simultaneously
B22F 7/02 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers
A thermoplastic polyester, a preparation method therefor and a use thereof. The thermoplastic polyester is prepared from diol and dicarboxylic acid by means of an esterification reaction and a copolycondensation reaction, the diol being a mixture of tricyclodecanedimethanol and another aliphatic diol. The thermoplastic polyester has the properties of high molecular weight, high toughness, high heat resistance and high transparency, and the raw material cost is low.
C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
C08G 63/18 - Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
42.
CONTROL METHOD FOR ATOMIZER, STORAGE MEDIUM, BATTERY ROD AND ELECTRONIC ATOMIZATION DEVICE
Provided in the present application are a control method for an atomizer, a storage medium, a battery rod and an electronic atomization device. In the control method for an atomizer, the atomizer comprises a liquid storage chamber, a spraying assembly and an atomization core; the spraying assembly sprays in the liquid droplet state an aerosol generation matrix in the liquid storage chamber to the atomization core; and the atomization core atomizes liquid droplets to generate aerosol. The control method comprises: acquiring measurement information of the aerosol generation matrix, the measurement information comprising viscosity or temperature; and on the basis of the measurement information of the aerosol generation matrix, adjusting the atomization power of the atomization core. When accelerating suction and/or increasing suction durations, the temperature or the viscosity of an aerosol generation matrix in a liquid storage chamber changes accordingly, and the heating power of an atomization core is adjusted in real time according to the temperature or the viscosity of the aerosol generation matrix in the liquid storage chamber, thereby ensuring that the aerosol generation matrix is fully atomized, avoiding liquid accumulation in an atomizer, and improving the user experience.
A multi-layer induction heating body, a preparation method therefor and a use thereof. The multi-layer induction heating body has the structure of at least three layers, so that the multi-layer induction heating body has the functions of heating and temperature control at the same time, the heating process is uniform and stable, and the conditions of cracking, deformation and the like cannot occur. By providing a transition layer (2) between a first susceptor material layer (1) and a second susceptor material layer (3), the thermal stability of the multi-layer induction heating body is improved, thereby ensuring the stability and consistency of an induction heating sheet in the heating process, effectively solving the problem of mechanical, physical and chemical incompatibility of two susceptor materials, and facilitating full use of the temperature control characteristics of two susceptors. The arrangement of the transition layer (2) can also avoid the mutual effect of the first susceptor material layer (1) and the second susceptor material layer (3) in the heating process, thereby achieving accurate heating and temperature control.
B22F 7/02 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers
44.
POWER SUPPLY ASSEMBLY AND ELECTRONIC VAPORIZATION DEVICE
A power supply assembly includes: an electric core cavity and an electric control cavity that are independent of each other, the electric core cavity and electric control cavity being internally provided; and an airflow channel that is independent of the electric control cavity, the airflow channel being internally provided and extending from one end of the power supply assembly through the electric core cavity to an other end of the power supply assembly.
A power supply assembly (200) and an electronic atomization device (1000). A battery cell cavity (214) and an electric control cavity (215) independent of each other are provided in the power supply assembly (200); an air flow channel independent of the electric control cavity (215) is also formed in the power supply assembly (200), and the air flow channel extends from one end of the power supply assembly (200) through the battery cell cavity (214) to the other end of the power supply assembly (200).
An electronic atomization device (100), comprising: a first housing (10), in which a cavity (110) is formed; and a second housing (61), which fits with the first housing (10) in a sleeved manner. The second housing (61) is sleeved in the first housing (10), and divides the cavity (110) into a first cavity (111) located in the first housing (10) and a second cavity (112) located in the second housing (61). The electronic atomization device (100) further comprises a liquid guide member (51) arranged in the first cavity (111) or the second cavity (112), and a heating member (52) coming into contact with the liquid guide member (51), the liquid guide member (51) being made of porous ceramics. The first cavity (111) and the second cavity (112) are formed by means of sleeving the first housing (10) and the second housing (61), so that the entire product is simple, easy to assemble and has reduced cost.
The present application relates to a heating element, an atomization core, an atomizer, and an electronic atomization device. In the heating element (100), the surface of a second heating layer (20) away from a first heating layer (10) can be connected to a porous base (40), and a liquid atomization matrix can permeate into the second heating layer (20), such that atomization is more sufficient. In addition, the first heating layer (10) can prevent the liquid atomization matrix from penetrating through the second heating layer (20), and can prevent the liquid atomization matrix from overflowing from the surface of the second heating layer (20) in contact with the first heating layer (10), thereby avoiding the problems of liquid explosion and liquid burst of the liquid atomization matrix on the second heating layer (20), and improving the user experience.
A fiber composite material includes: a heat resistant layer and a liquid guiding layer that are stacked. A material of the heat resistant layer includes a heat resistant fiber and a hydrophilic fiber. A material of the liquid guiding layer includes a hydrophilic fiber. The heat resistant fiber includes a polyimide fiber. The hydrophilic fiber includes a Tencel fiber.
D04H 1/46 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
49.
FIBER COMPOSITE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
A fiber composite material, and a preparation method therefor and the use thereof. The fiber composite material comprises a heat-resistant layer and a liquid guide layer, which are arranged in a stacked manner, wherein the material of the heat-resistant layer comprises heat-resistant fibers and hydrophilic fibers, and the material of the liquid guide layer comprises hydrophilic fibers, the heat-resistant fibers comprising polyimide fibers, and the hydrophilic fibers comprising tencel fibers. In the fiber composite material, specific polyimide fibers and tencel fibers are provided in the heat-resistant layer and used in conjunction with the tencel fibers in the liquid guide layer, such that the oil guide property of the composite material can be greatly improved; in addition, the resulting composite material also has the oil storage and oil locking properties similar to or even better than those of the existing oil guide material.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances
A24F 40/42 - Cartridges or containers for inhalable precursors
D04H 1/46 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
An atomizing core (100) and an electronic atomization device. The atomizing core (100) comprises a porous substrate (10), a heating element (31), and a porous liquid guide layer (50). The heating element (31) protrudes from the porous substrate (10). The heating element (31) has a first surface (A) and a second surface (B), the first surface (A) being in contact with the porous substrate (10), and the second surface (B) being not in contact with the porous substrate (10). The porous liquid guide layer (50) is connected to the porous substrate (10) and covers at least part of the second surface (B).
A heating body (100) and an electronic atomization device. The heating body (100) comprises: a base body (10), the base body (10) being prepared from a metal material; and a protective layer (20), directly and completely wrapping the surface of the base body (10) and used for preventing heavy metal elements in the base body (10) from separating out. Since the protective layer (20) is directly arranged on the surface of the base body (10) and completely wraps the surface of the base body (10), heavy metal elements in the base body (10) can be prevented, in all directions, from separating out, thereby ensuring the safety of aerosol formed by means of heating. The protective layer (20) is directly arranged on the surface of the base body (10), so that other functional film layers of the heating body (100) are necessarily arranged outside the protective layer (20), thus preventing the salt spray resistance of heating bodies (100) from being greatly weakened by high-temperature sintering.
An electronic atomization device and an atomizer thereof, an atomization core (1), and a manufacturing method for the atomization core (1). The atomization core (1) comprises: a porous body (11), comprising a non-planar atomization surface (13); and a heating body (12), combined with the atomization surface (13), and having a non-planar structure matching the atomization surface (13). By constructing the atomization surface (13) of a non-planar structure, the atomization area is increased, and the liquid supply effect and the atomization amount are improved; moreover, due to the non-planar design, the liquid supply of the atomization surface (13) to the heating body (12) is more sufficient, especially at the central area where the heating temperature is most concentrated; in addition, the taste can be further improved, and the service life can be further prolonged.
An atomizer (100) and an electronic atomization device. The atomizer (100) comprises: a housing (10), the housing (10) being internally provided with a liquid storage cavity (11); an atomization base (20) arranged in the housing (10), a liquid outlet hole (21) being provided in the atomization base (20); and a liquid guide member (30) at least partially arranged in the liquid outlet hole (21), wherein the liquid guide member (30) has at least two liquid guide surfaces (33) communicating the liquid storage cavity (11) and the liquid outlet hole (21). In a later stage of use of the atomizer (100), the remaining amount of an atomizable medium in the liquid storage cavity (11) is small, and the atomizable medium may remain on the peripheral side of the liquid outlet hole (21). The residual atomizable medium is adsorbed onto the liquid guide surfaces (33) due to the adsorption force of the liquid guide surfaces (33), is transmitted into the liquid outlet hole (21) by means of the liquid guide surfaces (33), then is separated from the liquid guide surfaces (33) under the action of the gravity of the atomizable medium, and finally reaches an atomization assembly from the liquid outlet hole (21) for use. In this way, the residual rate of the atomizable medium is reduced and the utilization rate of the atomizable medium is improved.
An atomization assembly (20), an atomizer (100) and an electronic atomization device. The atomization assembly (20) comprises an atomization base (21) provided with an atomization cavity (211), wherein a liquid outlet hole (212) in communication with the atomization cavity (211) is formed at the top of the atomization base (21), and a guide surface (213) inclined downwards towards the liquid outlet hole (212) is formed at the top of the atomization base (21). In the later stage of use of the atomizer (100), the obliquely arranged top of the atomization base (21) facilitates flowing of a residual atomizable medium towards the liquid outlet hole (212), such that the residual atomizable medium can be discharged from the liquid outlet hole (212) to the atomization cavity (211), the residual atomizable medium can be reduced, and the utilization rate of the atomizable medium can be improved.
An atomization core of an electronic atomizer, a preparation method for and an application of the atomization core, and an electronic atomizer. The atomization core of an electronic atomizer comprises: an atomization core body, wherein the atomization core body is provided with a plurality of pores; and microcapsules, which are adhered on a surface of the atomization core body or embeded in the pores, wherein each microcapsule comprises a core material and a wall material coating a surface of the core material, and the core material contains flavours and fragrances.
A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
A24D 3/00 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
A vaporization control method, applicable to a vaporization device that has a vaporization cavity, a first electrical conductor, and a second electrical conductor, includes: acquiring an electrical parameter of the vaporization cavity through the first electrical conductor and the second electrical conductor; and acquiring state information about an aerosol-forming article in the vaporization cavity according to the electrical parameter.
A vaporization assembly includes: a vaporization housing having a liquid storage cavity; a vaporization main body arranged in the vaporization housing and provided with a liquid passage hole communicating with the liquid storage cavity; a movable part arranged on the vaporization main body and having a liquid guide hole; and a pushing member that moves in a direction toward or away from the movable part and drives the movable part to move when moving in the direction toward or away from the movable part. When the pushing member is located at an initial position, the liquid guide hole is completely separate from the liquid passage hole. During a movement of the pushing member from the initial position to a conduction position, the liquid guide hole is in liquid guiding communication with the liquid passage hole.
The present application relates to an atomizer (100) and an electronic atomization device (1). The atomizer (100) comprises: a housing (10) provided with a first air inlet hole (11); and a draw resistance adjusting member (20) provided in the housing (10) and slidably connected to the housing (10). A plurality of second air inlet holes (21) are formed in the draw resistance adjusting member (20); the draw resistance adjusting member (20) operably slides relative to the housing (10), and at least some of the second air inlet holes (21) are controlled to be communicated with the first air inlet hole (11); the draw resistance adjusting member (20) is fixed to the housing (10) by means of a first sealing member (30), and an airflow sensing member (50) is sealed by means of the first sealing member; a starting air channel (34) of the airflow sensing member (50) is provided in the first sealing member (30). In the atomizer (100), the first sealing member (30) is used for fixing the draw resistance adjusting member (20), is also used for sealing the airflow sensing member (50), and is provided with the starting air channel (34) of the airflow sensing member (50), such that the number of sealing members can be reduced, and the effect of construction of the starting air channel (34) on the structure of the device is reduced, thereby enabling the structure of the device to be simple, reducing the number of parts, and lowering the assembly difficulty.
An e-liquid guide member (12) and a preparation method therefor, an atomization assembly (10), an atomizer (1) and an electronic atomization device. The e-liquid guide member (12) comprises an e-liquid guide main body and at least one flavoring agent solidified in the e-liquid guide main body. The preparation method comprises: preparing a treatment liquid, carrying out pretreatment, preparing an atomization liquid, carrying out atomization and solidification, and preparing an e-liquid guide element. The atomization assembly (10) comprises the e-liquid guide member (12) and a heating element (13) matching the e-liquid guide member (12); the atomizer (1) comprises the atomization assembly (10); and the electronic atomization device comprises the atomizer (1) and a power supply device (2) mechanically and electrically connected to the atomizer (1). By means of the solution, compositions of a liquid aerosol generation substrate can be kept constant for a long time.
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.
A vaporization assembly includes: a heating component; and a vaporization base sleeved on the heating component, an air outlet channel being provided on the vaporization base. The heating component includes a vaporization surface arranged toward the air outlet channel. An air guide structure for guiding an airflow to the vaporization surface is arranged on the vaporization base.
An aerosol-generating apparatus is provided. The aerosol-generating apparatus includes a heating base and a heating member. The heating base has a heating cavity, the heating member is configured to accommodate and heat an aerosol-generating substrate, the heating member is disposed in the heating cavity. The heating member includes a first sidewall, a first airflow channel is formed between the first sidewall and the inner surface of the heating cavity. A protrusion is disposed on an inner surface of the first sidewall, the protrusion makes a second airflow channel formed between the first sidewall and the aerosol-generating substrate, and both the first airflow channel and the second airflow channel are led from the outside of the aerosol-generating apparatus to the bottom of the heating cavity.
An electronic vaporization device for heating and vaporizing an aerosol-forming substrate includes: a vaporization cavity for accommodating the aerosol-forming substrate; a microwave generating circuit for generating a microwave according to a preset microwave frequency; a microwave transmitting antenna connected to the microwave generating circuit for sweeping and transmitting the microwave within a preset microwave frequency range, and transmitting the microwave to the vaporization cavity to heat the aerosol-forming substrate; a feedback acquisition circuit for acquiring a feedback signal corresponding to the microwave of the preset microwave frequency that is transmitted by the microwave transmitting antenna; and a microwave control circuit connected to the microwave generating circuit and the feedback acquisition circuit, respectively, the microwave control circuit determining the preset microwave frequency and control the microwave generating circuit to generate the microwave according to the preset microwave frequency. The microwave control circuit selects a microwave transmitting frequency.
Disclosed in the present application are an atomizer and an electronic atomization device. The atomizer comprises: a housing, which comprises a shell and a gas duct tube, wherein the gas duct tube is arranged in the shell; and the gas duct tube is provided with two sides in a first direction of the shell, at least one of which sides is provided with a recess. In this way, the present application can solve the problem of unbalanced liquid discharge of liquid storage cavities on two sides in an existing atomizer.
An electronic atomization apparatus, comprising: a metal induction heating element (108) that is used for atomization of an aerosol-generation matrix (106); and further comprising: an electromagnetic heating circuit (206) containing an inverse class-E characteristic; a power supply circuit (202), connected to the electromagnetic heating circuit (206) containing the inverse class-E characteristic and used to supply power to the electromagnetic heating circuit (206) containing the inverse class E characteristic; and a driving circuit (204), connected to the electromagnetic heating circuit (206) containing the inverse class-E characteristic and used to generate a driving signal. The electromagnetic heating circuit (206) containing the inverse class-E characteristic, according to a change in the driving signal, controls the heating element to atomize the aerosol-generating matrix (106), which can reduce the fault rate of the electronic atomization apparatus.
An aerosol dose testing device, applied to an aerosol-generating device, includes: a flow channel structure for flowing an aerosol; 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 the emitting light onto the aerosol in the flow channel structure, and the detection signal is used for determining a dose of the aerosol.
A ceramic substrate includes: (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. Each component is provided as a raw material. A weight percentage of each component is based on a mass percentage of each component.
C04B 35/565 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
C04B 35/626 - Preparing or treating the powders individually or as batches
C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
A24F 40/46 - Shape or structure of electric heating means
72.
TUBULAR HEATING BODY AND AEROSOL-GENERATING APPARATUS
A tubular heating body includes: a heating main body. The heating main body is formed by splicing at least two heating units. In an embodiment, each heating unit of the at least two heating units includes: a substrate tube; an electric heating layer disposed on the substrate tube; and an infrared radiation layer disposed on the substrate tube.
A control method and apparatus for an electric heating appliance, and a controller and an electric heating appliance. The control method comprises: determining a first pulse width modulation signal, which can ensure stable on-off control over a first switch module (102), and loading same on a control end of the first switch module (102) to ensure stable on-off control in a state in which the first switch module (102) independently operates; then, acquiring a target operating parameter of a load (106) to determine at which duty cycle a second switch module (104) is to operate in order for the load (106) to operate stably according to the target operating parameter; and determining, on the basis of the first pulse width modulation signal and a second pulse width modulation signal, which are previously determined, a target pulse width modulation signal that meets both stable on-off control over the first switch module (102) and an output power requirement of the second switch module (104), and outputting the target pulse width modulation signal to the control end of the first switch module (102) such that the load operates according to the target operating parameter.
An atomization core (20), an atomizer (1), and an electronic atomization device. The atomization core (20) comprises: a liquid guide (21) and a heating element (22); the liquid guide (21) has a liquid absorption surface (212) and an atomization surface (211), and is used for guiding an aerosol generating substrate from the liquid absorption surface (212) to the atomization surface (211); the heating element (22) is arranged on the atomization surface (211) and is used for heating and atomizing the aerosol generating substrate to generate aerosol; the heating element (22) comprises a first heating circuit (23) and a second heating circuit (24) which are connected in parallel and operate independently; and the first heating circuit (23) and the second heating circuit (24) have a common intermediate heating section (220). In the atomization core (20), at least two independently-operating heating circuits are provided, so that the service life of the heating element (22) is greatly prolonged, and the problem of non-uniform local heating of the heating element (22) is solved; in addition, by means of switching between the two heating circuits, different heating modes are formed, so as to provide different atomization amounts, thereby improving the vaping satisfaction of a user.
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 (100). The atomizer (100) comprises an atomization base (41). The atomization base (41) is provided with a liquid discharging port (4142a) and a gas outlet (4142b), wherein a liquid intake end of the liquid discharging port (4142a) and a gas output end of the gas outlet (4142b) are respectively formed on different planes of the atomization base (41) spaced apart in a longitudinal direction of the atomization base (41), so that the liquid intake end and the gas output end are staggered in the longitudinal direction of the atomization base (41).
An atomizer (1) and an electronic atomization device (100). The atomizer (1) comprises a housing (11), an atomization base (12), and a heating body (13); the atomization base (12) is disposed in the housing (11), and the atomization base (12) cooperates with the housing (11) to form a liquid storage cavity (10). The atomization base (12) is provided with a mounting cavity (120). The atomization base (12) is provided with a lower liquid recess (1211), and a side wall of the lower liquid recess (1211) is provided with an opening (1211a) in communication with the mounting cavity (120). The heating body (13) is provided in the mounting cavity (120), and the heating body (13) is in fluid communication with the liquid storage cavity (10) by means of the lower liquid recess (1211) and the opening (1211a). The lower liquid recess (1211) has a guide structure, and along the direction away from the opening (1211a), the guide structure gradually increases the space of the lower liquid recess (1211) so as to guide bubbles in the direction away from the opening (1211a), thereby preventing the bubbles from blocking the opening (1211a), facilitating ensuring sufficient liquid supply, and further preventing dry burning of the heating body (13).
An atomizer (1) and an electronic atomization device (100). The atomizer (1) comprises a liquid storage cavity (10), a liquid locking cavity (130) and an atomization core (13), wherein the liquid storage cavity (10) has a liquid outlet (1211a); the liquid locking cavity (130) communicates with the liquid storage cavity (10) by means of the liquid outlet (1211a); and the atomization core (13) is in fluid communication with the liquid locking cavity (130). When the liquid storage cavity (10) is located above the liquid locking cavity (130), an aerosol generation substance in the liquid storage cavity (10) enters the liquid locking cavity (130) through the liquid outlet (1211a). When the liquid storage cavity (10) is located below the liquid locking cavity (130), the aerosol generation substance forms a liquid film at the liquid outlet (1211a), and the liquid film seals the aerosol generation substance, which is in the liquid locking cavity (130) and a liquid output hole (1211), in the liquid locking cavity (130) and the liquid output hole (1211), thereby ensuring sufficient liquid supply during reverse vaping.
A holder assembly includes: a holder for accommodating a battery cell; and a conductive structure arranged on the holder. The conductive structure is formed on the holder using a laser direct structuring (LDS) process and forms an integral structure with the holder. In an embodiment, the holder has a bottom wall, and the conductive structure is at least partially formed on an inner surface of the bottom wall.
A vaporizer includes: a vaporization assembly having an electrode contact; and an anti-counterfeiting assembly having an electrode connection portion. The electrode contact is connected to the electrode connection portion to connect the vaporization assembly and the anti-counterfeiting assembly in series, such that, when the vaporizer is connected to a battery rod, the anti-counterfeiting assembly communicates with the battery rod.
An atomizer (1) and an electronic atomization device (100). The atomizer (1) comprises a housing (11) and an atomization base (12), wherein the atomization base (12) is arranged in the housing (1); the atomization base (12) fits with the housing (11) to form a liquid storage cavity (10); the liquid storage cavity (10) comprises two liquid storage subcavities (101); and the atomization base (12) is provided with a ventilation groove (1212) and an air guide groove (1213), which communicate with each other, the air guide groove (1213) communicating with outside air or an atomization cavity (120), the ventilation groove (1212) being located at the junction of the two liquid storage subcavities (101), and the ventilation groove (1212) communicating with the two liquid storage subcavities (101). As such, ventilation bubbles can randomly enter the two liquid storage subcavities (101), ensuring that ventilation can be carried out from both sides, and a liquid can be smoothly discharged from both sides, thereby ensuring sufficient liquid supply.
Disclosed in the present application are an atomizer and an electronic atomization device. The atomizer comprises a casing, an atomization base and a heating body, wherein the atomization base is arranged in the casing; the atomization base is matched with the casing to form a liquid storage chamber; the atomization base is provided with a mounting chamber; the atomization base is provided with liquid discharging holes, which enable the liquid storage chamber to be communicated with the mounting chamber; the heating body is arranged in the mounting chamber, and is in fluid communication with the liquid storage chamber via the liquid discharging holes; the liquid discharging holes are stepped holes, and the equivalent diameter of the portions of the liquid discharging holes close to the liquid storage chamber is greater than the equivalent diameter of the portions of the liquid discharging holes away from the liquid storage chamber, thereby facilitating bubbles on the side of the heating body close to the liquid storage chamber to enter the liquid storage chamber through the liquid discharging holes, thus avoiding insufficient liquid supply caused by bubbles.
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.
A vaporizer includes: an electrically conductive base; an ejector pin disposed on the electrically conductive base in an insulated manner; and an anti-counterfeiting module electrically connected to the electrically conductive base and the ejector pin, respectively. In an embodiment, the anti-counterfeiting module is disposed in the electrically conductive base. A through hole is provided on the anti-counterfeiting module. The ejector pin penetrates into the through hole.
A base structure (100) and an electronic atomization apparatus (200); the base structure (100) comprises: a base (10), having formed thereon a first air inlet channel (11) and a second air inlet channel (13) having different inlet cross-sectional areas, and any one of the first air inlet channel (11) and the second air inlet channel (13) being optionally opened and communicated with the outside; a microphone (50), provided in the base (10); wherein the microphone (50) has a first sensing surface (52) communicated with atmospheric pressure, and the first air inlet channel (11) and the second air inlet channel (13) are each kept independent of the first sensing surface (52). When airflow is very low, the airflow flowing into the electronic atomization apparatus (200) does not flow past the first sensing surface (52), thus not affecting the air pressure at the first sensing surface (52), allowing the microphone (50) to sense the pressure difference between suction airflow and atmospheric pressure, and thus effectively triggering the microphone (50), ensuring that the electronic atomization apparatus (200) can be sensitively activated when different types of suction are carried out.
The present application discloses a heating mechanism and an electronic atomization apparatus. The heating mechanism comprises: a heating body, configured in an elongated shape, with an accommodating cavity extending in a longitudinal direction thereof formed in the heating body; and an electromagnetic heating coil, sleeving the heating body; wherein in the longitudinal direction of the heating body, the axial center of the electromagnetic heating coil and the center of the accommodating cavity in the longitudinal direction are offset. When electrified, the electromagnetic heating coil can generate a heating electric field with the strongest magnetic induction at a position corresponding to the axial center thereof. The heating body experiences the largest amount of heat at a position corresponding to the center of the electromagnetic heating coil, and the position is offset in the longitudinal direction from the longitudinal center of the accommodating cavity, which means that the position with the greatest amount of heat is located on one side of the longitudinal center of the accommodating cavity. For the aerosol-generating matrix in the accommodating cavity, the high-temperature field can reach the top, allowing the aerosol-generating matrix to rapidly produce a large amount of aerosol from the top.
Disclosed in the present application is an atomizer (100/200), which is configured to heat an atomized-aerosol-generating substrate (300). The atomizer (100/200) comprises a body (120/210) provided with an accommodating cavity (160/250), and the accommodating cavity (160/250) is provided with an open end and a closed end, which are oppositely arranged. A substrate section (320) and a hollow section (340) of the aerosol-generating substrate (300) are inserted into the accommodating cavity (160/250), and there is a gap between the aerosol-generating substrate (300) and a cavity side wall of the accommodating cavity (160/250), so as to form a first airflow channel (1632/2541) communicating with a first air collection hole (341), and a second airflow channel (1634/2543) communicating with the first airflow channel (1632/2541) and a second air collection hole (321).
An aerosol generating device (100) and a heating assembly (10) thereof. The heating assembly (10) is internally provided with a heating chamber (120) for accommodating an aerosol generating substrate (70), the heating chamber (120) has a cross-sectional profile comprising at least one concave contour (121) towards the central axis of the heating chamber (120), and the at least one concave contour (121) is configured to press the aerosol generating substrate (70). When the aerosol generating substrate (70) is inserted into the heating assembly (10), the aerosol generating substrate is pressed by a cavity wall surface where the concave contour (121) is located, air is squeezed out of the aerosol generating substrate (70), the heat conduction efficiency is improved, and moreover, a heat conduction distance from an outer surface of the aerosol generating substrate (70) to the center of the aerosol generating substrate is reduced, such that the problems of a large surface-center temperature difference, a low heat conduction efficiency and long preheating time of the aerosol generating substrate (70) are ameliorated.
Disclosed in the present application are an electronic atomization device, an atomizer and a top cover assembly thereof. The top cover assembly is connected to a shell to form a liquid storage cavity. The top cover assembly comprises an atomization seat, which comprises a ventilation core, wherein the ventilation core is at least partially located in the liquid storage cavity and provided with a ventilation duct, and the ventilation duct is provided with a first port for being in communication with the external atmosphere, and a second port for being in communication with the liquid storage cavity; and a sealing and isolating member, which is elastically sleeved on the part of the ventilation core that is located in the liquid storage cavity, and seals the second port, wherein when the differential pressure between one side of the ventilation duct and one side of the liquid storage cavity reaches a preset value, the sealing and isolating member unseals the second port, so that the second port is in communication with the liquid storage cavity. In this way, the top cover assembly provided in the present application can not only achieve automatic ventilation but can also effectively reduce the risk of liquid leakage.
A heating element includes: a porous substrate; and a heating film having a first sub-film and a second sub-film stacked together, the first sub-film being located on a surface of the porous substrate and having a porous structure, the second sub-film being arranged on a side of the first sub-film away from the porous substrate. The second sub-film has a porous structure and a porosity of the second sub-film is less than a porosity of the first sub-film, or the second sub-film has a non-porous structure.
A heating element includes: a conductive substrate; an insulating layer located on the conductive substrate; a heating layer located on the insulating layer and electrically connected to the conductive substrate; a first conductive member located on the insulating layer and electrically connected to the heating layer; and a second conductive member located on the conductive substrate and electrically connected to the conductive substrate.
An aerosol generation device includes: a heater having at least one heating element for heating an aerosol-forming substrate; a power supply; and a circuit, connected to the heater and the power supply, the circuit: obtaining a sampling value of a thermal property of the at least one heating element in real time; when the sampling value exceeds a preset determining threshold, controlling power supplied by the power supply to the at least one heating element to stabilize the sampling value of the thermal property of the at least one heating element to a target value; obtaining an output power of the at least one heating element; and issuing a prompt when the output power is less than a preset power threshold to prompt a user that dry burning occurs in the at least one heating element.
A heating assembly, an atomizer and an electronic atomization device. The heating assembly comprises a top heating cover (120), a heating seat (130), a heating body (140) and a first sealing member (150). The heating seat (130) and the heating body (140) are both mounted in the top heating cover (120), and the heating body (140) is provided with a heating surface (1401). The first sealing member (150) is arranged between the heating seat (130) and the top heating cover (120), and an atomization cavity (1212) is formed by means of the enclosure of the heating seat (130), the top heating cover (120) and the heating surface (1401).
An atomization assembly (2), an atomizer, and an electronic atomization device (100). The atomization assembly (2) comprises: an atomization base (20) and a liquid storage structure (25); the atomization base (20) is provided with an atomization space (201), a condensation tank (202) and a liquid storage space (203); the condensation tank (202) is provided on the periphery of the atomization base (20); the condensation tank (202) connects the atomization space (201) and the liquid storage space (203); the atomization space (201) and the liquid storage space (203) are spaced apart by means of an isolation wall (231) on the atomization base (20); the liquid storage structure (25) is provided in the liquid storage space (203) and is used for storing a liquid gathered in the condensation tank (202). The atomization assembly (2) can separate condensation and storage of a condensate, and the stored condensate is isolated from the atomization space (201), thereby effectively avoiding liquid leakage of the electronic atomization device (100) having a large capacity or a large atomization amount.
A24F 40/42 - Cartridges or containers for inhalable precursors
96.
HEAT-GENERATING ELECTRONIC PASTE COMPOSITION, HEAT-GENERATING ELECTRONIC PASTE AND METHOD FOR PREPARING THE SAME, HEAT-GENERATING BODY OF ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE
The disclosure relates to a heat-generating electronic paste composition, a heat-generating electronic paste and a method for preparing the same, a heat-generating body of an electronic cigarette, and an electronic cigarette. The heat-generating electronic paste composition includes a water-based carrier and a functional phase. The water-based carrier includes a water-soluble binder and water, and the functional phase includes an electrically conductive material.
C09D 7/80 - Processes for incorporating ingredients
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
A vaporizer includes: a shell having a liquid storage cavity; a suction nozzle having a suction nozzle opening, the suction nozzle being connected to the shell; a vaporization air tube passing through the liquid storage cavity and having an inhalation channel in communication with the suction nozzle opening; and a start air tube passing through the liquid storage cavity, the start air tube being detachably arranged, an end of the start air tube close to the suction nozzle opening being in communication with an end of the inhalation channel close to the suction nozzle opening. An end of the inhalation channel far from the suction nozzle opening is in communication with external atmosphere. An end of the start air tube far away from the suction nozzle opening communicates with a pneumatic switch on the main unit. The start air tube is in communication with a channel of the pneumatic switch.
A vaporizer includes: a liquid storage cavity; a heating assembly for heating and vaporizing an aerosol-forming substrate in the liquid storage cavity, the heating assembly including a first end surface arranged opposite the liquid storage cavity; and an isolating member having an isolating portion arranged between the heating assembly and the liquid storage cavity and covering the first end surface, the isolating member isolating the liquid storage cavity from the heating assembly.
The present application relates to the technical field of electronic cigarettes, and in particular, to a composite nicotine salt, a composite nicotine salt formulation and a preparation method therefor and a use thereof. The composite nicotine salt provided by the present application comprises nicotine, a first organic acid and a second organic acid. The first organic acid is selected from aliphatic organic acids and/or aromatic organic acids, but does not comprise a phenolic acid. The second organic acid is selected from at least one of the following structural compounds a)-c): a) comprising a phenyl group substituted by at least one hydroxyl group, and a carboxyl group directly linked to the phenyl group; b) comprising a phenyl group substituted by at least one hydroxyl group, and a carboxyl group, wherein the carboxyl group is linked to the phenyl group by means of two carbon atoms; and c) comprising a phenyl group substituted by at least one hydroxyl group, and a carboxyl group, wherein the carboxyl group is linked to the phenyl group by means of three carbon atoms and a C6 ring. According to the composite nicotine salt provided by the present application, by adding a specific second organic acid, the consistency of comfort and satisfaction before and after smoking of the existing organic acid nicotine salt-containing electronic cigarettes can be greatly improved.
A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
A61K 9/72 - Medicinal preparations characterised by special physical form for smoking or inhaling
A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
An aerosol generating substrate (100), comprising: a substrate segment (120), comprising a matrix body (121) and a first coating layer (123) covering the matrix body (121) in a circumferential direction; and a convergence filtration section (140) connected to one axial end of the substrate segment (120) and used for filtering airflow flowing out from the substrate segment (120); wherein the first coating layer (123) is provided with substrate segment air-restraining holes (123a) communicating the inner surface and outer surface thereof, and the distance between the substrate segment air-restraining holes (123a) and an end surface of an end of the substrate segment (120) that is connected to the convergence filtration section (140) is greater than 0mm and less than 1mm.
