WO2021185313A1 - Dispositif d'alimentation électrique et dispositif de génération d'aérosol - Google Patents

Dispositif d'alimentation électrique et dispositif de génération d'aérosol Download PDF

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Publication number
WO2021185313A1
WO2021185313A1 PCT/CN2021/081534 CN2021081534W WO2021185313A1 WO 2021185313 A1 WO2021185313 A1 WO 2021185313A1 CN 2021081534 W CN2021081534 W CN 2021081534W WO 2021185313 A1 WO2021185313 A1 WO 2021185313A1
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WO
WIPO (PCT)
Prior art keywords
power supply
supply device
cavity
liquid storage
atomization
Prior art date
Application number
PCT/CN2021/081534
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English (en)
Chinese (zh)
Inventor
邱伟华
王勇林
Original Assignee
常州市派腾电子技术服务有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 常州市派腾电子技术服务有限公司 filed Critical 常州市派腾电子技术服务有限公司
Priority to EP21772442.6A priority Critical patent/EP4122334A4/fr
Publication of WO2021185313A1 publication Critical patent/WO2021185313A1/fr
Priority to US17/933,127 priority patent/US20230017889A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/51—Arrangement of sensors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof

Definitions

  • the utility model relates to the technical field of simulated smoking, in particular to a power supply device and an aerosol generating device using the power supply device.
  • the aerosol generating device includes an atomizer and a power supply device.
  • the atomizer includes a liquid storage member and an atomizing component arranged in the liquid storage member.
  • the liquid storage member is used to store the aerosol-forming substrate and supply the aerosol-forming substrate for atomization.
  • the atomization component heats the aerosol supplied by the liquid storage member to form a substrate under the electric drive of the power supply device, and the aerosol forming substrate is heated to form smoke, which flows out from the smoke outlet for the user to inhale.
  • the existing power supply device automatically controls the turning on or off of the aerosol generating device by setting a sensor in the sensing channel to sense the user's suction signal.
  • the atomizing component stops heating the aerosol to form the substrate, it will be placed for a long time.
  • the atomized smoke gradually cools and liquefies to produce condensate.
  • the condensate falls due to its own gravity, it can flow to the sensor through the sensing channel through the assembly gap of each component on the atomizer, which affects the detection of the sensor.
  • a power supply device for an aerosol generating device includes an atomizer and the power supply device.
  • An air flow channel is formed in the atomizer.
  • the power supply device includes a power supply body and a sensor.
  • the main body of the power supply is provided with a sensing channel, a filter cavity, and a communication hole, the sensing channel is separated from the filter cavity, the communication hole communicates the sensing channel and the filter cavity, and the sensor is provided in the sensing channel
  • the sensor is used to detect the physical characteristics and the suction signal of the gas in the sensing channel
  • one end of the main body of the power supply is provided with a connecting end, the connecting end is used to connect to the atomizer, and the connecting end is A through hole is opened, and the through hole communicates with the filter cavity and the air flow channel, and the filter cavity is used for intercepting solids and/or liquid from entering the sensing channel through the through hole.
  • the main body of the power supply includes a housing, a sealing member and a bracket arranged in the housing, the sealing member is the connecting end, the bracket is provided with a sensing channel, and the bracket is arranged on the sealing member.
  • the communicating hole is opened on the bracket, the opening position of the communicating hole and the opening position of the through hole are staggered, and the filter cavity is the bracket and the sealing member The space between.
  • a filter element is provided in the filter cavity, and the filter element is made of a material that easily intercepts solids and/or liquids.
  • the bracket is provided with an enclosure, the enclosure is projected on the bracket, the space defined by the enclosure is a liquid storage cavity, the position of the liquid storage cavity and the opening of the through hole The location corresponds.
  • an adsorption member is provided in the liquid storage chamber, and the adsorption member is made of a material with good adsorption properties.
  • the power supply device further includes a USB charging structure provided on the housing, and a controller, PCB, and power supply provided in the housing, and both the USB charging structure and the PCB are connected to the power supply.
  • the controller is installed on the PCB, and the controller is electrically connected with the sensor.
  • An aerosol generating device comprising a power supply device and an atomizer electrically connected to the power supply device, the power supply device being the power supply device according to any one of claims 1-6.
  • the atomizer includes a liquid storage component and an atomization component
  • the liquid storage component includes a liquid storage member and a vent provided in the liquid storage member, and the liquid storage member is provided with a communication with the outside.
  • the smoke outlet, the inner cavity of the vent is a smoke outlet channel communicating with the smoke outlet, the atomization assembly is arranged in the liquid storage part, and the atomization assembly is provided with an atomization cavity , The atomization cavity is in communication with the smoke outlet channel.
  • the inner cavity of the liquid storage member is a liquid storage cavity for storing an aerosol-forming substrate
  • the atomization assembly includes an atomization upper cover contained in the liquid storage member, and the atomization upper cover A liquid guide hole connecting the atomization cavity and the liquid storage cavity is opened on the upper side.
  • the atomization assembly further includes a base connected with the liquid storage member and a heating structure installed on the base, the heating structure including a liquid suction member and a heating member, the heating member and the suction member
  • the liquid element is arranged in contact, the space of the heating element for heating and atomizing the aerosol to form the substrate is the atomization cavity, and the base is provided with a diversion hole connecting the atomization cavity and the induction channel.
  • the filter cavity can intercept solids and/or liquids entering the sensing channel from the communicating holes, so that when solids and/or liquids fall from the air flow channels, solids in the aerosol generating device can be avoided. And/or liquid flows into the sensing channel through the filter cavity, so as to prevent solids and/or liquid from flowing into the sensing channel and contacting the sensor, resulting in a short circuit of the sensor circuit, and improving the service life of the sensor.
  • Figure 1 is a cross-sectional view of the aerosol generating device of the present invention
  • Fig. 2 is a partial enlarged view of A of the aerosol generating device shown in Fig. 1;
  • Fig. 3 is a cross-sectional view of the atomizer of the aerosol generating device shown in Fig. 1.
  • Aerosol generating device 100 Atomizer 10 Power supply device 20 Power supply body 21
  • First limit part 2122 Second limit part 2123 Liquid storage cavity 2124 USB charging structure 25
  • Heating structure 17 Liquid suction part 171 Heating part 172 Diversion hole 161
  • Electrode contact 162 Seal ring 163 Enclosure 2125 Atomization chamber 173
  • the present invention provides an aerosol generating device 100.
  • the aerosol generating device 100 includes an atomizer 10 and a power supply device 20.
  • the mist The carburetor 10 can heat the aerosol-forming substrate under the electric drive of the power supply device 20, so that the aerosol-forming substrate is atomized into smoke.
  • the “axial direction” refers to the connection direction of the atomizer 10 and the power supply device 20, and the “radial direction” refers to the direction perpendicular to the “axial direction”.
  • the “lower end” refers to the parts of the atomizer 10, part of which is close to the power supply device 20 in the axial direction of the atomizer 10, and the “upper end” refers to the parts of the atomizer 10, and the part is in the axial direction of the atomizer 10.
  • “Upper end surface” refers to the plane and/or curved surface at the upper end, and “lower end surface” refers to the plane and/or curved surface at the lower end.
  • the power supply device 20 includes a power supply main body 21 and a sensor 23.
  • the power supply main body 21 is provided with a sensing channel 2111, a filter cavity 2112, and a communication hole 2121.
  • 2121 communicates with the sensing channel 2111 and the filter cavity 2112.
  • the sensor 23 is arranged in the sensing channel 2111. The sensor 23 is used to detect the physical characteristics and the suction signal of the gas in the sensing channel 2111.
  • One end of the power supply body 21 is provided with a connecting end.
  • the connecting end is provided with a through hole 221, the through hole 221 communicates with the filter cavity 2112 and the air flow channel, and the filter cavity 2112 is used to intercept solids and/or liquids from entering the sensing channel 2111 through the communicating hole 2121 .
  • the power source main body 21 includes a housing 211 and a sealing member 22 and a bracket 212 provided in the housing 211.
  • the housing 211 is provided with a controller electrically connected to the sensor 23.
  • the sealing member 22 is the connecting end, and the through hole 221 is opened on the sealing member 22.
  • the bracket 212 is provided with a sensing channel 2111, the bracket 212 is arranged between the sealing member 22 and the sensor 23, the communication hole 2121 is opened on the bracket 212, the opening position of the communication hole 2121 and the opening position of the through hole 221 are staggered, and the filter cavity 2112 It is the space between the bracket 212 and the sealing member 22 to prevent solids and/or liquids from flowing into the sensing channel 2111 from the communication hole 2121.
  • the positions of the sealing member 22 and the bracket 212 can be interchanged, that is, the bracket 212 is the connecting end, and the through hole 221 is opened on the bracket 212.
  • the sealing element 22 is provided with a sensing channel 2111, the sealing element 22 is provided between the bracket 212 and the sensor 23, and the communication hole 2121 is opened on the sealing element 22.
  • the temperature of the smoke formed by the atomizer 10 heating the aerosol to form the substrate is relatively high, and some of the smoke may not be sucked out.
  • the atomizer 10 stops heating the aerosol to form the substrate Later, in the process of being placed for a long time, the atomized smoke gradually cools and liquefies to produce an aerosol-forming substrate, and the aerosol-forming substrate leaks out of the atomizer 10 through the air flow channel.
  • the atomizer 10 heats the aerosol-forming substrate, the heated viscosity of the aerosol-forming substrate decreases.
  • the atomized aerosol-forming substrate is too late to remain in the atomizer 10 ,
  • the aerosol-forming substrate leaks out of the atomizer 10 through the air flow channel.
  • the aerosol-forming matrix in the atomizer 10 leaks to the outside of the atomizer 10 through parts with poor sealing properties.
  • the aerosol-forming substrate leaking to the outside of the atomizer may leak into the power supply device 20 through the air flow channel. After the aerosol-forming substrate blocks the sensing channel 2111, the normal operation of the power supply device 20 will be affected, and the user's use will be affected.
  • a filter element is provided in the filter cavity 2112, and the filter element is made of a material that is easy to intercept solids and/or liquids, such as cotton or cotton cloth.
  • the sensing channel 2111 is used to transmit the physical characteristics and suction signals of the gas to the sensor 23.
  • the physical characteristics and suction signals of the gas include but are not limited to air flow or air pressure.
  • the power supply 24 in the power supply device 20 supplies power to the atomizer 10.
  • the atomizer 10 is provided with an atomization cavity 173 communicating with the through hole 221 and a smoke outlet channel 12 communicating the atomization cavity 173 with the outside.
  • the sensor 23 is a pressure sensor.
  • the air pressure in the sensing channel 2111 decreases, the pressure sensor senses this air pressure change, generates a trigger signal and sends it to the controller, and the controller receives the trigger signal and controls the power supply 24 to the atomizer 10 powered by.
  • the senor 23 is an airflow sensor.
  • the housing 211 is provided with a ventilation hole communicating with the outside, and under suction, the outside air flows into the sensing channel through the ventilation hole.
  • the airflow in the sensing channel 2111 passes through the airflow sensor, and the airflow sensor generates an airflow signal after sensing the airflow change.
  • the controller power supply 24 supplies power to the atomizer 10.
  • the communication hole 2121 communicates the sensing channel 2111 and the filter cavity 2112
  • the connecting end is provided with a through hole 221
  • the through hole 221 connects the filter cavity 2112 and the air flow channel
  • the filter cavity 2112 can intercept solids and/or liquids from entering the sensing channel 2111 through the communication hole 2121, so that when the solids and/or liquids fall from the airflow channel, the solids and/or liquids in the aerosol generating device 100 can be avoided.
  • the liquid flows into the sensing channel 2111 through the filter cavity 2112, so as to prevent solids and/or liquid from flowing into the sensing channel 2111 and contacting the sensor 23, resulting in a short circuit of the sensor 23, and improving the service life of the sensor 23.
  • the sealing member 22 is one end connected to the atomizer 10, which is used to seal the opening position of the power supply device 20 and divide the power supply device 20 into the inside of the power supply device 20 and the outside of the power supply device 10.
  • the inside of the device 20 is used to place components such as the sensor 23 and the controller, and the outside of the power supply device 20 is used to connect to the atomizer 10.
  • the side of the sealing member 22 abuts against the inner wall of the housing 211 so that the sealing member 22 is fixed in the housing 211.
  • the sealing member 22 is made of silica gel or rubber. Made of materials. Understandably, in another embodiment, the sealing member 22 may also be integrally formed with the housing 211.
  • a fence 2125 is provided on the bracket 212, and the fence 2125 includes a first limiting portion 2122 and a second limiting portion 2123, and the first limiting portion 2122 and the second limiting portion 2123 are protruding from the bracket.
  • the space between the first limiting portion 2122 and the second limiting portion 2123 is the liquid storage cavity 2124.
  • the position of the liquid storage cavity 2124 corresponds to the opening position of the through hole 221, and the user's normal direction (that is, the power supply device 20 is located below the atomizer 10)
  • the aerosol forming substrate in the aerosol generating device 100 can flow into the liquid storage cavity 2124 through the through hole 221.
  • the carburetor 10 and the power supply device 20 are separated to clean the aerosol in the liquid storage cavity 2124 to form a matrix, which is easy to operate.
  • first limiting portion 2122 and the second limiting portion 2123 are both provided on the upper end surface of the bracket 212, and both the first limiting portion 2122 and the second limiting portion 2123 protrude upward along the axial direction of the housing 211 Formed, both the first limiting portion 2122 and the second limiting portion 2123 are integrally formed with the bracket 212. It is understandable that, in another embodiment, both the first limiting portion 2122 and the second limiting portion 2123 are detachably connected to the bracket 212, and the detachable connection method includes but not limited to snap connection or plug connection.
  • an adsorbing member is provided in the liquid storage chamber 2124, and the adsorbing member is used to adsorb the aerosol to form a matrix, and the adsorbing member is made of cotton or cotton cloth. Made of better materials.
  • the bracket 212 is detachably connected to the housing 211 by means of clamping or plugging.
  • the bracket 212 can be connected to the housing 211 at the same time as the sealing member. 22 Fixed connection.
  • the fixed connection methods include but are not limited to snap connection or plug connection. Understandably, in another embodiment, the bracket 212 and the housing 211 are integrally formed.
  • the power supply device 20 further includes a USB (UNIVERSAL SERIAL BUS) charging structure 25 provided on the housing 211, and a PCB (PRINTED CIRCUIT BOARD printed circuit board) provided in the housing 211.
  • USB UNIVERSAL SERIAL BUS
  • PCB PRINTED CIRCUIT BOARD printed circuit board
  • the charging port in the USB charging structure 25 passes through the housing 211 and extends to the outside.
  • the sensing channel 2111 is connected to the charging interface, and the sensor 23 is a pressure difference sensor.
  • the sensing channel 2111 Under the action of suction, the sensing channel 2111 generates a negative pressure toward the side of the smoke outlet channel 12, and senses The side of the channel 2111 facing the USB interface is at normal pressure. Therefore, the pressure difference between the opposite sides of the pressure difference sensor generates a suction signal, and the suction signal is transmitted to the controller.
  • the device control power supply 24 supplies power to the atomizer 10.
  • the sensing channel 2111 When the user stops sucking, since the sensing channel 2111 is connected to the outside, the air pressure in the sensing channel 2111 returns, and the sensor 23 senses the return of the air pressure, generates a shutdown signal and sends it to the The controller receives the shutdown signal and controls the power supply 24 to stop supplying power to the atomizer 10.
  • a sensor seal 26 is sleeved on the sensor 23, and the sensor seal 26 is made of a material with good sealing properties such as silica gel or rubber.
  • the upper end of the housing 211 is at least partially detachably sleeved on the outside of the atomizer 10, so that the power supply device 20 and the atomizer 10 can be detachably connected.
  • the detachable connection method includes, but is not limited to, snap connection or plug connection. .
  • the housing 211 is provided with an air inlet communicating with the outside.
  • the atomizer 10 includes a liquid storage assembly 101 and an atomization assembly 102 provided with the atomization cavity 173.
  • the liquid storage assembly 101 includes a liquid storage member 13 and The ventilation member 14 in the liquid storage member 13.
  • the inner cavity of the liquid storage member 13 is a liquid storage cavity 131 for storing the aerosol forming matrix, and the liquid storage member 13 is provided with a smoke outlet 132 communicating with the outside.
  • the inner cavity of the vent 14 is a smoke outlet channel 12, and the smoke outlet channel 12 communicates with the atomization cavity 173 and the smoke outlet 132.
  • the atomizing component 102 can heat the aerosol forming substrate flowing into the atomizing cavity 173 under the electric drive of the power supply device 20, and the smoke generated by the heating of the aerosol forming substrate is mainly located in the atomizing cavity 173.
  • the smoke outlet 132 is opened at the upper end of the liquid storage member 13.
  • the portion on the inner wall of the liquid storage member 13 located around the smoke outlet 132 extends downward along the axial direction of the liquid storage member 13 to form a ventilation member 14, and the ventilation member 14 and the liquid storage member 13 are integrally formed.
  • the venting member 14 and the liquid storage member 13 are detachably connected by means of snap connection or plug connection.
  • the liquid storage member 13 is pre-packaged, that is, the aerosol-forming substrate is pre-injected into the liquid storage cavity 131. After the aerosol-forming substrate is consumed, the user can discard the liquid storage assembly 101 separately. It is a liquid storage component 101 that cannot be refilled.
  • the atomization assembly 102 includes an atomization upper cover 15 arranged in the liquid storage member 13, a base 16 connected with the liquid storage member 13, and a heating structure 17 installed on the base 16.
  • the heating structure 17 includes a liquid absorbing member 171 and a heating member 172, and the heating member 172 is arranged in contact with the liquid absorbing member 171.
  • the lower end of the liquid storage member 13 is an open end
  • the side of the upper atomization cover 15 and the cavity wall of the liquid storage cavity 131 abut to block the open end of the liquid storage member 13
  • the upper atomization cover 15 is At least one liquid-conducting hole 151 connecting the atomization assembly 102 and the liquid storage cavity 131 is opened.
  • the atomization upper cover 15 can also be integrally formed with the liquid storage member 13.
  • the base 16 and the liquid storage member 13 are detachably connected by means of snap connection or plug connection. Understandably, in another embodiment, the base 16 and the liquid storage member 13 are integrally formed.
  • the base 16 in order to improve the stability of the connection between the upper atomization cover 15 and the liquid storage member 13, the base 16 is also detachably connected to the upper atomization cover 15.
  • the detachable connection method includes, but is not limited to, snap connection or plug connection.
  • the base 16 and the atomization upper cover 15 are clamped. Understandably, in another embodiment, the base 16 and the atomizing upper cover 15 can also be integrally formed.
  • the base 16 is provided with a diversion hole 161 connecting the atomization cavity 173 and the through hole 221.
  • the base 16 is provided with two electrode contacts 162 at intervals. One ends of the two electrode contacts 162 are electrically connected to the two pins of the heating element 172, and the other ends of the two electrode contacts 162 are respectively connected to the power supply device 20.
  • the positive and negative electrodes are electrically connected.
  • the two electrode contacts 162 are made of conductive materials such as iron, cobalt, or nickel, and one of the electrode contacts 162 is used as a positive electrode contact, and the other electrode contact 162 is used as a negative electrode. touch.
  • a sealing ring 163 is sleeved on each electrode contact 162 to prevent the aerosol forming matrix in the atomizer 10 from leaking to the outside, and in addition, it can also prevent the formation of aerosol in the atomizer 10
  • the matrix flows onto the electrode contact 162 to improve the connection stability between the electrode contact 162 and the power supply device 20.
  • the heating member 172 may be disposed outside the liquid absorbing member 171 and/or inside the liquid absorbing member 171.
  • the liquid absorbing member 171 can gradually adsorb the aerosol in the liquid storage cavity 131 to form a matrix, and form the adsorbed aerosol into a matrix Conducted to the heating element 172, the heating element 172 is electrically connected to the power supply device 20, the heating element 172 is electrically driven by the power supply device 20 to heat the atomized aerosol to form the substrate, and the heating element 172 is used to heat and atomize the aerosol to form the substrate
  • the space is the atomization cavity 173.
  • the airflow channel is a channel communicating with the air inlet hole, the guide hole 161, the atomization cavity 173, the smoke outlet channel 12, and the smoke outlet 132.
  • the liquid absorbing member 171 may be made of a porous material having a fixed shape and a liquid-conducting ability.
  • the liquid absorbing member 171 is made of a porous ceramic material.
  • the liquid absorbing member 171 made of porous ceramic material has many capillary pores connected to each other.
  • the aerosol forming matrix in the liquid storage cavity 131 contacts the liquid absorbing member 171, the aerosol forming matrix runs along the surface of the liquid absorbing member 171.
  • Conduction specifically, when the surface of the liquid absorbing member 171 is infiltrated by the aerosol-forming substrate, the liquid absorbing member 171 will generate capillary action to attract the aerosol-forming substrate to move into the pores, and then conduct the aerosol-forming substrate to the heating element 172 .
  • the liquid absorbing member 171 can also be made of a material that is easy to absorb liquid, such as cotton or cotton cloth.
  • the heating element 172 may be made of any one of conductive materials such as stainless steel or nickel-chromium alloy.
  • the heating element 172 is a heating sheet, and the heating element 172 is sintered on the lower end surface of the liquid absorbing element 171.
  • the liquid absorbing member 171 is made by printing resistance paste in a ceramic green body and then laminating and sintering by hot pressing.
  • the heating member 172 is a printed resistance layer at the lower end of the liquid absorbing member 171.
  • the heating element 172 and the liquid absorbing member 171 are closely attached, the contact area of the heating element 172 and the liquid absorbing member 171 is increased; further, as the contact area of the heating element 172 and the liquid absorbing member 171 increases, the liquid absorbing member 171 can conduct the aerosol-forming matrix to the heating element 172 in time, preventing the heating element 172 and the liquid absorbing element 171 from being dry due to the small contact area; further, because the heating element 172 is sintered on the lower end surface of the liquid absorbing element 171 Therefore, the assembly gap between the heating element 172 and the liquid suction element 171 is eliminated, and the aerosol-forming matrix is prevented from accumulating in the gap. As a result, the heating element 172 cannot heat the aerosol-forming matrix accumulated in the gap in time, and then frying oil occurs.
  • a liquid sealing member 18 is sandwiched between the upper atomization cover 15 and the heating structure 17, and the liquid sealing member 18 can improve the airtightness between the upper atomization cover 15 and the heating structure 17, and further, the sealing The liquid member 18 can make the heating structure 17 evenly stressed and not easy to fail; further, the liquid sealing member 18 can also prevent rigid contact between the atomizing upper cover 15 and the heating structure 17 and affect the service life.
  • the liquid sealing member 18 is made of a material with good sealing properties such as silica gel or rubber.
  • the communicating hole 2121 communicates the sensing channel 2111 and the filter cavity 2112, and the connecting end is provided
  • the through hole 221, the through hole 221 connects the filter cavity 2112 with the air flow channel, and the filter cavity 2112 can intercept the solid and/or liquid entering the sensing channel 2111 from the communicating hole 2121, so that when the solid and/or liquid flows from the air flow channel During the falling process, the solid and/or liquid in the aerosol generating device 100 can be prevented from flowing into the sensing channel 2111 through the filter cavity 2112, so as to prevent the solid and/or liquid from flowing into the sensing channel 2111 and contacting the sensor 23, causing the sensor The circuit of 23 is short-circuited, which improves the service life of the sensor 23.

Abstract

Un dispositif d'alimentation électrique (20) est divulgué. Le dispositif d'alimentation électrique (20) est utilisé pour un dispositif de génération d'aérosol (100). Le dispositif de génération d'aérosol (100) comprend un atomiseur (10) et le dispositif d'alimentation électrique (20), un canal d'écoulement d'air étant formé à l'intérieur de l'atomiseur (10). Le dispositif d'alimentation électrique (20) comprend un corps principal d'alimentation électrique (21) et un capteur (23). Un canal de détection (2111), une cavité de filtration (2112) et un trou de communication (2121) sont disposés à l'intérieur du corps principal d'alimentation électrique (21), le canal de détection (2111) et la cavité de filtration (2112) sont séparés, et le trou de communication (2121) est en communication avec le canal de détection (2111) et la cavité de filtration (2112) ; le capteur (23) est disposé dans le canal de détection (2111), et le capteur (23) est utilisé pour détecter des caractéristiques physiques et des signaux d'aspiration de gaz dans le canal de détection (2111) ; une extrémité de raccordement est disposée au niveau d'une extrémité du corps principal d'alimentation électrique (21), l'extrémité de raccordement étant utilisée pour être reliée à l'atomiseur (10), et un trou traversant (221) étant disposé dans l'extrémité de raccordement. Le dispositif d'alimentation électrique (20) peut intercepter des solides et/ou des liquides entrant dans le canal de détection (2111) à partir du trou de communication (2121) et influencer la détection du capteur (23). De plus, un dispositif de génération d'aérosol (100) utilisant le dispositif d'alimentation électrique (20) est en outre divulgué.
PCT/CN2021/081534 2020-03-19 2021-03-18 Dispositif d'alimentation électrique et dispositif de génération d'aérosol WO2021185313A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21772442.6A EP4122334A4 (fr) 2020-03-19 2021-03-18 Dispositif d'alimentation électrique et dispositif de génération d'aérosol
US17/933,127 US20230017889A1 (en) 2020-03-19 2022-09-19 Power supply device and aerosol generating device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020348117.X 2020-03-19
CN202020348117.XU CN212260474U (zh) 2020-03-19 2020-03-19 电源装置及气溶胶生成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/933,127 Continuation-In-Part US20230017889A1 (en) 2020-03-19 2022-09-19 Power supply device and aerosol generating device

Publications (1)

Publication Number Publication Date
WO2021185313A1 true WO2021185313A1 (fr) 2021-09-23

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Application Number Title Priority Date Filing Date
PCT/CN2021/081534 WO2021185313A1 (fr) 2020-03-19 2021-03-18 Dispositif d'alimentation électrique et dispositif de génération d'aérosol

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Country Link
US (1) US20230017889A1 (fr)
EP (1) EP4122334A4 (fr)
CN (1) CN212260474U (fr)
WO (1) WO2021185313A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111202268A (zh) * 2020-01-06 2020-05-29 郝敏 一种智能超声波雾化器及其控制方法
WO2023134749A1 (fr) * 2022-01-13 2023-07-20 深圳市合元科技有限公司 Atomiseur et dispositif d'atomisation électronique

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