WO2020228690A1 - Atomiseur et cigarette électronique - Google Patents

Atomiseur et cigarette électronique Download PDF

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Publication number
WO2020228690A1
WO2020228690A1 PCT/CN2020/089734 CN2020089734W WO2020228690A1 WO 2020228690 A1 WO2020228690 A1 WO 2020228690A1 CN 2020089734 W CN2020089734 W CN 2020089734W WO 2020228690 A1 WO2020228690 A1 WO 2020228690A1
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WO
WIPO (PCT)
Prior art keywords
liquid
liquid storage
atomization
cavity
atomizer
Prior art date
Application number
PCT/CN2020/089734
Other languages
English (en)
Chinese (zh)
Inventor
邱伟华
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 EP20806093.9A priority Critical patent/EP3970522A4/fr
Publication of WO2020228690A1 publication Critical patent/WO2020228690A1/fr
Priority to US17/525,988 priority patent/US20220071283A1/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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for 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
    • 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
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the utility model relates to the technical field of simulated smoking, in particular to an atomizer and an electronic cigarette using the atomizer.
  • electronic cigarettes have become a relatively mature smoking substitute in the market. They supply power to the heating structure in the atomizer through a battery device, so that the heating structure is electrically driven to heat the smoke liquid to generate smoke for users to smoke.
  • the smoke liquid in the liquid storage cavity can enter the atomization cavity and be absorbed by the liquid suction member.
  • the atomization cavity is connected to the outside world, the e-liquid absorbed by the liquid suction member is easily volatilized to the outside, so that the liquid suction member can repeatedly absorb the e-liquid in the liquid storage cavity.
  • the liquid in the liquid storage cavity Part of the e-liquid has been absorbed by the liquid inhalation member, and the amount of e-liquid in the liquid storage cavity is reduced, making it difficult to store the e-liquid in the liquid storage cavity; further, because the atomization cavity is also connected with the air inlet channel, when the suction member is adsorbed When the amount of e-liquid is saturated, the e-liquid in the liquid storage cavity can leak to the outside through the air inlet channel; furthermore, due to the long-term contact of the e-liquid with the air, the e-liquid may deteriorate and affect the user experience.
  • An atomizer includes a liquid storage component and an atomization component.
  • the liquid storage component is provided with a liquid storage cavity
  • the liquid storage component is provided with an installation hole
  • the installation hole communicates with the liquid storage cavity.
  • the atomization assembly is provided with an atomization cavity
  • the atomization assembly is formed with a liquid inlet hole communicating with the atomization cavity
  • the atomization assembly is slidably arranged in the installation hole along the axial direction of the installation hole
  • the atomization assembly includes an atomization housing, the atomization housing is slidably arranged in the installation hole along the axial direction of the installation hole, and the atomization cavity is arranged in the atomization chamber. In the casing, the liquid inlet hole is opened on the atomization casing.
  • the side portion of the atomization housing protrudes outward along the radial direction of the atomization housing to form a limiting protrusion.
  • the liquid storage assembly further includes a liquid storage member, and the liquid storage cavity is an inner cavity of the liquid storage member.
  • a first slot and a second slot are spaced apart on the liquid storage member, and the atomization assembly further includes a base installed on the atomization housing, and the base is provided with The protrusions matched with the first slot or the second slot.
  • first slot and the second slot are sequentially arranged along the axial direction of the liquid storage member.
  • the liquid storage assembly further includes an elastic member, and the elastic member is arranged between the atomization assembly and the liquid storage assembly.
  • the liquid storage member is provided with a smoke outlet communicating with the outside, and the liquid storage assembly includes a vent provided in the liquid storage member, an inner cavity of the vent member and the smoke outlet Connected.
  • the atomization shell is slidably arranged in the vent.
  • An electronic cigarette includes a battery device and the atomizer as described in any one of the above, and the atomizer is electrically connected to the battery device.
  • the hole wall of the mounting hole shields the liquid inlet hole so that the liquid inlet hole and the liquid storage cavity are staggered, which is convenient for storing smoke liquid;
  • the liquid inlet is connected to the liquid storage cavity and the atomization cavity.
  • FIG. 1 is a schematic diagram of the structure of the atomizer in the electronic cigarette of the first embodiment of the utility model in a state;
  • Figure 2 is a cross-sectional view of the atomizer shown in Figure 1;
  • Fig. 3 is a schematic structural diagram of the atomizer shown in Fig. 1 in another state;
  • Figure 4 is a cross-sectional view of the atomizer shown in Figure 3;
  • Figure 5 is a schematic diagram of the matching relationship of the atomizer shown in Figure 1;
  • Figure 6 is a partial exploded view of the atomizer shown in Figure 1;
  • FIG. 7 is a cross-sectional view of the liquid storage component in the electronic cigarette shown in FIG. 1;
  • FIG. 8 is a cross-sectional view of the atomizing component in the electronic cigarette shown in FIG. 1;
  • FIG. 9 is a schematic diagram of the structure of the atomizer in the electronic cigarette of the second embodiment of the utility model in a state
  • Figure 10 is a cross-sectional view of the atomizer shown in Figure 9;
  • FIG. 11 is a schematic structural diagram of the atomizer shown in FIG. 9 in another state
  • Figure 12 is a cross-sectional view of the atomizer shown in Figure 11;
  • Figure 13 is a partial exploded view of the atomizer shown in Figure 9;
  • Figure 14 is an exploded view of the atomizer shown in Figure 13;
  • Figure 15 is a partial exploded view of the atomizer shown in Figure 9 from another perspective;
  • Figure 16 is an exploded view of the atomizer shown in Figure 15;
  • FIG. 17 is a schematic diagram of the structure of the base in the atomizer of FIG. 9.
  • Atomizer 100 200 Liquid storage component 10, 30 Atomization component 20, 40 Liquid storage cavity 11, 31
  • Liquid sealing part 12 32 Liquid storage part 13, 33 Ventilation part 14, 42 Smoke outlet 131, 331
  • Heating structure 23 44 Upper cover 24 Base 25, 45 Limiting protrusion 221
  • Second seal 17 Groove 132 Liquid injection hole 332 Liquid plug 333
  • the first embodiment of the present invention provides an electronic cigarette (not shown), which includes an atomizer 100 and a battery device (not shown).
  • the atomizer 100 is used to electrically connect with the battery device.
  • the atomizer 100 heats the smoke liquid under the electric drive of the battery device, so that the smoke liquid is atomized into smoke.
  • the atomizer 100 includes a liquid storage assembly 10 and an atomization assembly 20 installed in the liquid storage assembly 10.
  • the liquid storage assembly 10 includes a liquid storage cavity 11 and a liquid sealing member 12 arranged in the liquid storage cavity 11.
  • the atomization assembly 20 is arranged in the liquid storage cavity 11, and the atomization assembly 20 is provided with an atomization cavity 21, and the atomization assembly 20 can move axially relative to the liquid sealing member 12 to enable fluid communication between the atomization cavity 21 and the liquid storage cavity 11 or to cut off.
  • the liquid storage assembly 10 includes a liquid storage member 13, a ventilation member 14 provided in the liquid storage member 13, and a liquid sealing member 12 housed in the liquid storage member 13.
  • the inner cavity of the liquid storage member 13 is the liquid storage cavity 11 for storing smoke liquid, and the liquid storage member 13 is provided with a smoke outlet 131.
  • the inner cavity of the vent 14 communicates with the smoke outlet 131.
  • the atomization assembly 20 can heat the smoke liquid in the liquid storage cavity 11 under the electric drive of the battery device. The smoke liquid is heated to produce smoke. The smoke flows out through the inner cavity of the ventilation member 14 and the smoke outlet 131 in turn, and the user can pass through the smoke outlet 131 sucks the smoke produced by atomization.
  • the liquid storage member 13 is generally a hollow cylindrical structure with an open lower end, and the smoke outlet 131 is opened at the upper end of the liquid storage member 13.
  • the liquid storage assembly 10 adopts a pre-packaged method to inject the e-liquid into the liquid storage cavity 11 in advance. When the e-liquid is consumed, the atomizer 100 is discarded as a whole, which is a non-repeatable liquid injection atomizer 100 .
  • the ventilation member 14 and the liquid storage member 13 are two independent components, and the two are detachably connected by means of snap connection or plug connection.
  • the lower end surface of the liquid storage member 13 surrounds the smoke outlet 131 and protrudes downward along the axial direction of the liquid storage member 13 to form a connecting portion 1311.
  • the ventilation member 14 is sleeved on the connecting portion 1311, and the connecting portion 1311 Hollow, the inner cavity of the connecting portion 1311 communicates with the inner cavity of the vent 14 and the smoke outlet 131.
  • the side portion of the liquid sealing member 12 and the cavity wall of the liquid storage cavity 11 abut to block the open end of the liquid storage member 13, and the upper end surface of the liquid sealing member 12 constitutes a part of the cavity wall of the liquid storage cavity 11.
  • the liquid sealing member 12 is provided with an installation hole 121 for installing the atomization assembly 20, and the installation hole 121 communicates with the liquid storage cavity 11.
  • the liquid sealing member 12 can be more firmly connected to the cavity wall of the liquid storage cavity 11, so that the liquid sealing member 12 is fixedly installed in the liquid storage member 13 Further, through the tension fit between the liquid sealing member 12 and the cavity wall of the liquid storage cavity 11, the gap between the side wall of the liquid sealing member 12 and the cavity wall of the liquid storage cavity 11 can also be sealed to prevent the liquid storage cavity 11 The smoke liquid leaks to the outside through the gap between the liquid sealing member 12 and the liquid storage cavity 11. Understandably, in another embodiment not shown, the liquid sealing member 12 and the liquid storage member 13 may also be integrally formed.
  • the atomization assembly 20 includes an atomization housing 22 arranged in the mounting hole 121, a heating structure 23 arranged in the atomization housing 22, and An upper cover 24 at one end of the atomization housing 22 and a base 25 installed at the other end of the atomization housing 22 relative to the upper cover 24.
  • the atomization housing 22 is generally a hollow cylindrical structure with two ends penetrating through.
  • the atomization housing 22 is slidably disposed in the installation hole 121 along the axial direction of the installation hole 121, and the side of the atomization housing 22 is against the wall of the installation hole 121, and the atomization housing
  • the upper end of the atomization housing 22 is movably connected to the vent 14 so that the inner cavity of the atomization housing 22 and the smoke outlet 131 are connected.
  • the upper end of the atomization housing 22 extends into the vent 14.
  • the cavity enclosed by the side of the atomization housing 22, the side of the vent 14, the upper end surface of the liquid sealing member 12 and the inner wall of the liquid storage member 13 is the liquid storage cavity 11.
  • the side portion of the atomization housing 22 protrudes outward along the radial direction of the atomization housing 22 to form a limiting protrusion 221, and the limiting protrusion 221 can resist and resist the upper end surface of the liquid sealing member 12.
  • At least one liquid inlet 222 that can communicate with the liquid storage cavity 11 is opened on the outer peripheral surface of the atomization housing 22.
  • there are a plurality of liquid inlet holes 222 that is, three or more), and the plurality of liquid inlet holes 222 are evenly arranged along the circumferential direction of the atomization housing 22, so that the smoke in the liquid storage cavity 11 The liquid can evenly flow into the atomization housing 22.
  • the liquid inlet 222 is arranged close to the lower end of the atomization housing 22, so that when the amount of smoke liquid in the liquid storage cavity 11 is small, the liquid smoke at the bottom of the liquid storage cavity 11 can also flow into the atomization housing through the liquid inlet 222 ⁇ 22 ⁇ .
  • the heating structure 23 is provided in the atomizing housing 22. When the atomizer 100 is shaken, the side of the heating structure 23 can resist the inner surface of the atomizing housing 22, so that the atomizing housing 22 can define the heating structure 23. ⁇ radial displacement.
  • the heating structure 23 includes a liquid absorbing member 231 provided in the atomization housing 22 and a heating member 232 contacting the liquid absorbing member 231. In this embodiment, the liquid absorbing member 231 is coated on the heating member 232, and the liquid absorbing member 231 is interposed between the atomizing housing 22 and the heating member 232.
  • the inner peripheral surfaces are attached to each other so that the smoke liquid in the liquid storage cavity 11 can be smoothly absorbed by the liquid suction member 231 through the liquid inlet 222, and the heating member 232 heats and atomizes the smoke liquid absorbed by the liquid suction member 231.
  • the space of the heating element 232 for heating and atomizing the smoke liquid is the atomization cavity 21.
  • the heating element 232 is substantially a hollow structure penetrating along the axial direction of the atomization assembly 20, and the inner cavity of the heating element 232 forms the mist
  • the atomization cavity 21 and the smoke formed by heating the smoke liquid by the heating element 232 are mainly located in the atomization cavity 21.
  • the liquid absorbing member 231 is made of a material that is easy to absorb liquid, such as cotton, cotton cloth or porous ceramic, and the liquid absorbing member 231 can gradually absorb the smoke liquid flowing onto the liquid absorbing member 231 through the liquid inlet 222.
  • the liquid absorbing member 231 is cotton cloth.
  • the shape of the heating element 232 can be a heating net, a heating sheet, a heating wire, etc., and the heating net and the heating sheet generate uniform heat, which can prevent local overheating.
  • the heating element 232 is a cylindrical spiral heating wire.
  • the heating element 232 may be made of stainless steel, nickel-chromium alloy or ceramics.
  • the upper cover 24 is provided at the upper end of the atomization housing 22.
  • the upper cover 24 is provided with an air outlet 241 connecting the atomization cavity 21 and the inner cavity of the vent 14.
  • the base 25 is provided at the lower end of the atomization housing 22.
  • the base 25 is provided with an air inlet 251 communicating the atomization cavity 21 and the outside.
  • Two electrode contact pieces 252 are spaced apart on the base 25.
  • the two electrode contact pieces 252 are respectively connected to the two ends of the heating element 232.
  • the two electrode contact pieces 252 are both conductors.
  • the two electrode contact pieces 252 are both It is made of conductive materials such as iron or cobalt or nickel.
  • One of the electrode contact pieces 252 is used as a positive electrode contact, and the other electrode contact piece 252 is used as a negative electrode contact.
  • the upper cover 24, the atomization housing 22, and the base 25 are independent components.
  • the upper cover 24 and the atomization housing 22, and between the atomization housing 22 and the base 25 can pass through Removable connection or plug-in connection. Understandably, in another embodiment not shown, the upper cover 24, the atomizing housing 22 and the base 25 can also be integrally formed.
  • the channel communicating between the air inlet 251 and the atomizing cavity 21 is the air inlet channel 253, and the channel communicating between the atomizing cavity 21 and the inner cavity of the vent 14 is the air outlet channel 141.
  • the smoke formed by heating the smoke liquid by the heating element 232 is located in the atomization cavity 21, and the outside air enters the atomization cavity 21 through the air inlet 251 and the air inlet channel 253 in turn to mix with the atomized smoke, and the smoke mixed with the air is discharged After the channel 141 flows out from the smoke outlet 131.
  • the battery device is detachably connected to the atomizer 100, and the detachable connection method includes, but is not limited to, snap connection or plug connection or magnetic attraction connection and so on.
  • the detachable connection method includes, but is not limited to, snap connection or plug connection or magnetic attraction connection and so on.
  • the atomizer 100 has a first state and a second state.
  • the first state is the state where the atomizer 100 is not assembled with the battery device
  • the second state is the atomizer 100 is assembled with the battery device. After being in place, the atomizer 100 is electrically connected to the battery device.
  • the lower end surface of the limiting protrusion 221 is against the upper end surface of the liquid sealing member 12, the liquid inlet 222 is shielded by the liquid sealing member 12, and the liquid sealing member 12 prevents the liquid storage cavity 11
  • the smoke liquid enters the atomization cavity 21 through the liquid inlet 222.
  • the atomizer 100 gradually switches from the first state to the second state.
  • the battery device exerts a bottom-up pushing force on the base 25, and the base 25 is relative to the liquid sealing member 12
  • the liquid sealing member 12 moves upward in the axial direction, so that the atomization housing 22 moves upward in the axial direction of the liquid sealing member 12 relative to the liquid sealing member 12, and the liquid inlet 222 can communicate with the liquid storage cavity 11 and the atomization cavity 21.
  • the liquid inlet 222 communicates with the liquid storage cavity 11 and the atomization cavity 21, and the smoke liquid in the liquid storage cavity 11 enters the atomization cavity 21 through the liquid inlet 222.
  • the driving force exerted by the battery device on the base 25 disappears, due to the existence of the gravity of the atomizer assembly 20, or by pulling the base 25 downwards, the base 25 is relative to the liquid sealing member 12 Moving downward along the axial direction of the liquid sealing member 12, when the lower end surface of the limiting protrusion 221 and the upper end surface of the liquid sealing member 12 resist, the liquid inlet hole 222 is covered by the liquid sealing member 12, that is, the hole wall of the mounting hole 121 is covered The liquid inlet 222 makes the liquid inlet 222 stagger with the liquid storage chamber 11, and the atomizer 100 is switched from the second state to the first state.
  • the liquid storage assembly 10 further includes an elastic member 15.
  • the elastic member 15 is a spring.
  • the elastic member 15 is provided between the atomization assembly 20 and the liquid storage assembly 10. Specifically, one end of the elastic member 15 is held against the lower end surface of the connecting portion 1311, and the other end of the elastic member 15 is held against the upper end surface of the upper cover 24. .
  • the battery device exerts a bottom-up pushing force on the atomizing assembly 20.
  • the elastic member 14 When the pushing force is greater than the elastic force exerted by the elastic member 15 on the atomizing assembly 20, the elastic member 14 is compressed , The atomization assembly 20 moves upward in the axial direction of the liquid sealing member 12 relative to the liquid sealing member 12, so that the liquid inlet 222 can communicate with the liquid storage cavity 11 and the atomizing cavity 21, and the atomizer 100 gradually switches from the first state to The second state.
  • the elastic member 15 may also be a rigid and elastic element such as a thin steel sheet disposed in the inner cavity of the ventilation member 14, and the number of the elastic members 15 is not determined.
  • the elastic member 15 may also be a cylinder made of a soft material with elasticity such as silicone or rubber.
  • a sealing ring 242 is sandwiched between the inner wall of the vent 14 and the side of the upper cover 24 to prevent air leakage.
  • the sealing ring 242 is made of a material with good sealing properties such as silicone or rubber.
  • a connecting ring 112 is sandwiched between the connecting portion 1311 and the ventilation member 14, and the upper end of the elastic member 15 is against the connecting ring 112 on.
  • a connecting ring 112 is sleeved on the connecting portion 1311
  • the vent 14 is sleeved on the connecting ring 112
  • the inner cavity of the vent 14 is in communication with the smoke outlet 131.
  • the connecting ring 112 may be made of a material with good sealing properties such as silicone or rubber, so as to further improve the air tightness between the upper cover 24 and the connecting portion 1311.
  • a first sealing member 16 is provided between the side of the liquid sealing member 12 and the inner wall of the liquid storage member 13, and a second sealing member 17 is provided between the wall of the mounting hole 121 and the atomization housing 22.
  • Both the first sealing member 16 and the second sealing member 17 may be made of materials with good sealing properties such as silicone or rubber.
  • a groove 132 is formed on the liquid storage member 13 around the periphery of the smoke outlet 131.
  • the user can fit the lips to the wall of the groove 132, and smoke smoke through the wall of the protruding smoke outlet 131.
  • the atomizer 100 further includes a cigarette holder (not shown in the figure).
  • the cigarette holder is detachably connected to the upper end of the liquid storage member 13 by means of clamping or plugging.
  • a smoke outlet (not shown in the figure) connecting the outside and the smoke outlet 131 is opened on the upper part, and the user can inhale smoke through the cigarette holder.
  • the hole wall of the mounting hole 121 shields the liquid inlet 222 so that the liquid inlet 222 is staggered from the liquid storage cavity 11 , It is convenient to store e-cigarette; when the user uses the electronic cigarette, the liquid inlet 222 connects the liquid storage cavity 11 and the atomization cavity 21.
  • the second embodiment of the present invention provides an electronic cigarette (not shown), which includes an atomizer 200 and a battery device (not shown).
  • the atomizer 200 is used to electrically connect with the battery device.
  • the atomizer 200 heats the smoke liquid under the electric drive of the battery device, so that the smoke liquid is atomized into smoke.
  • the atomizer 200 includes a liquid storage assembly 30, an atomization assembly 40 installed in the liquid storage assembly 30, and a cigarette holder 50 installed on the liquid storage assembly 30.
  • the liquid storage assembly 30 includes a liquid storage member 33 provided with a liquid storage chamber 31 and a liquid sealing member 32 provided in the liquid storage chamber 31.
  • the atomization module 40 is provided in the liquid storage chamber 31, and the atomization module 40 is provided with mist The atomization cavity 41, the atomization assembly 40 can move relative to the liquid sealing member 32 along the axial direction of the liquid sealing member 32, so that the atomization cavity 41 and the liquid storage cavity 31 fluidly communicate or cut off.
  • One end of the liquid storage member 33 is opened to form a liquid storage cavity 31, and the liquid sealing member 32 is provided at the open end of the liquid storage cavity 31.
  • the liquid storage member 33 is generally a hollow cylindrical structure with an opening at the lower end.
  • the internal space of the liquid storage member 33 forms a liquid storage cavity 31 for storing e-liquid.
  • the liquid storage member 33 is made of transparent or translucent material, so that the user The residual amount of smoke liquid in the liquid storage cavity 31 can be observed through the liquid storage member 33.
  • the liquid storage member 33 is made of transparent glass.
  • a liquid injection hole 332 communicating with the liquid storage chamber 31 is opened on the side of the liquid storage member 33, and the liquid injection hole 332 is provided with a smoke liquid plug 333.
  • the plug 333 is made of rubber, silica gel and other materials with good sealing properties.
  • the liquid storage member is not provided with the liquid injection hole 332 and the e-liquid plug 333, but a pre-encapsulation method is used to pre-inject e-liquid into the liquid storage member. Among them, when the smoke liquid is consumed, the atomizer 200 is discarded as a whole, which is the atomizer 200 that cannot be refilled, or the liquid storage member 33 is discarded separately, and the liquid storage member 33 is not refilled.
  • the liquid storage member 33 is provided with a first sensing air passage 334 and a liquid storage chamber 31 at intervals. Specifically, one side of the cavity wall of the liquid storage chamber 31 is along the liquid storage member. A first sensing air passage 334 is opened in the axial direction of the 33. The lower end of the first sensing air passage 334 penetrates the lower end surface of the liquid storage member 33, and the upper end of the first sensing air passage 334 penetrates the upper end surface of the liquid storage member 33.
  • the atomizer 200 is provided with a smoke outlet 331 and an air inlet 336.
  • the upper end surface of the liquid storage member 33 is provided with a smoke outlet 331, and the side wall of the liquid storage member 33 is provided There is an air inlet 336, and the inner cavity of the air inlet 336 is separated from the liquid storage chamber 31.
  • the side portion of the liquid sealing member 32 resists against the cavity wall of the liquid storage chamber 31 to block the open end of the liquid storage member 33.
  • the upper end surface of the liquid sealing member 32 constitutes part of the cavity wall of the liquid storage chamber 31, and the liquid sealing member 32 is provided with
  • the liquid sealing member 32 can be more firmly connected to the cavity wall of the liquid storage chamber 31, so that the liquid sealing member 32 is fixedly installed in the liquid storage member 33 Further, through the tension fit between the liquid sealing member 32 and the cavity wall of the liquid storage cavity 31, the gap between the side wall of the liquid sealing member 32 and the cavity wall of the liquid storage cavity 31 can also be sealed to prevent the liquid storage cavity 31 The smoke liquid leaks to the outside through the gap between the liquid sealing member 32 and the cavity wall of the liquid storage cavity 31.
  • the liquid sealing member 32 is provided with a first through hole 322 and a second through hole 323 at intervals. The first through hole 322 communicates with the first sensing air passage 334, and the second through hole 323 communicates with the air inlet 336.
  • the atomization assembly 40 includes a vent 42 arranged in the smoke outlet 331, an atomization housing 43 arranged in the mounting hole 321 and connected to the lower end of the vent 42,
  • the heating structure 44 provided in the atomization housing 43 is mounted on the base 45 at the other end of the atomization housing 43 relative to the vent 42.
  • the vent 42 has a substantially tubular structure with both ends penetrating through.
  • the vent 42 is slidably disposed in the smoke outlet 331, and the inner cavity of the vent 42 is in communication with the smoke outlet 331.
  • the atomization housing 43 is generally a hollow cylindrical structure with two ends penetrating through.
  • the atomization housing 43 is slidably disposed in the installation hole 321 along the axial direction of the installation hole 321, and the side of the atomization housing 43 is against the wall of the installation hole 321, and the atomization housing 43 and the vent 42 are integrally formed, and the inner cavity of the atomization housing 43 is communicated with the inner cavity of the vent 42 so that the inner cavity of the atomization housing 43 communicates with the smoke outlet 331.
  • the cavity enclosed by the side of the atomization housing 43, the side of the vent 42, the upper end surface of the liquid sealing member 32 and the inner wall of the liquid storage member 33 is the liquid storage chamber 31.
  • At least one liquid inlet 431 that can communicate with the liquid storage cavity 31 is opened on the outer peripheral surface of the atomization housing 43.
  • there are a plurality of liquid inlets 431 ie, three or more
  • the plurality of liquid inlets 431 are evenly arranged along the circumference of the atomization housing 43, so that the smoke in the liquid storage cavity 31 The liquid can evenly flow into the atomization housing 43.
  • the liquid inlet 431 is arranged close to the lower end of the atomization housing 43. In this way, when the amount of smoke liquid in the liquid storage cavity 31 is small, the liquid smoke at the bottom of the liquid storage cavity 31 can also flow into the atomization housing through the liquid inlet 431 ⁇ 43 Within.
  • the atomization housing 43 and the vent 42 are integrally formed. Understandably, in an embodiment not shown, the atomization housing 43 and the vent 43 are two separate parts, and the atomization housing 43 and the vent 43 can be connected by inserting, bonding, welding, or screwing. Wait for the connection method to connect.
  • the heating structure 44 is provided in the atomization housing 43. When the atomizer 200 is shaken, the side of the heating structure 44 can resist the inner surface of the atomization housing 43, so that the atomization housing 43 can define the heating structure 44. Displacement along the radial direction of the atomization housing 43.
  • the heating structure 44 includes a liquid absorbing member 441 provided in the atomizing housing 43 and a heating member 442 in contact with the liquid absorbing member 441. In this embodiment, the liquid absorbing member 441 is coated on the heating member 442, and the liquid absorbing member 441 is interposed between the atomizing housing 43 and the heating member 442.
  • the inner peripheral surfaces are attached to each other so that the liquid in the liquid storage chamber 31 can be smoothly absorbed by the liquid suction member 441 through the liquid inlet 431, and the heating member 442 heats and atomizes the liquid smoke absorbed by the liquid suction member 441.
  • the space used by the heating element 442 to heat and atomize the smoke liquid is the atomization cavity 41.
  • the space enclosed by the inner peripheral surface of the heating element 442 constitutes the atomization cavity 41, and the heating element 442 heats the smoke liquid.
  • the smoke is mainly located in the atomization cavity 41.
  • the liquid absorbing member 441 is made of a porous material that is easy to absorb liquid, such as cotton, cotton cloth or porous ceramics.
  • the liquid absorbing member 441 can gradually absorb the smoke liquid flowing onto the liquid absorbing member 441 through the liquid inlet 431.
  • the liquid suction member 441 is a cotton cloth provided with at least one through hole, and the arrangement of the through hole can increase the absorption capacity of the cotton cloth for smoke liquid.
  • the shape of the heating element 442 can be any shape such as a heating net or a heating sheet. Both the heating net and the heating sheet generate uniform heat, which can prevent local overheating.
  • the heating element 442 may be made of materials with electrical resistance, such as stainless steel, nickel-chromium alloy, and ceramics. In this embodiment, the heating element 442 is a cylindrical spiral heating wire.
  • the base 45 can move axially along the liquid storage member 33 relative to the liquid storage member 33.
  • the base 45 includes a base body 451 provided below the atomization housing 43, a resisting portion 452 protruding from the base body 451 for connecting with the atomizing housing 43, and opposite sides of the resisting portion 452.
  • the connecting portion 453 for connecting with the liquid storage member 33.
  • the base body 451 is provided with a first communication hole 4511 connecting the first through hole 322 and the outside.
  • the base body 451 is provided with two electrode contact pieces 4512 at intervals, and the two electrode contact pieces 4512 are respectively connected to the two ends of the heating element 442 ,
  • the two electrode contact pieces 4512 are both electrical conductors, specifically, the two electrode contact pieces 4512 are made of conductive materials such as iron, cobalt, nickel, etc., one of the electrode contact pieces 4512 is used as a positive electrode contact, and the other electrode is in contact
  • the piece 4512 is used as a negative electrode contact.
  • the resisting portion 452 is generally in the shape of a hollow cylinder with a hole at the upper end.
  • the resisting portion 452 is provided with an air inlet groove 4521.
  • the resisting portion 452 protrudes upward along the axial direction of the base body 451 to form a boss 4522, the boss 4522 Used to resist the lower end surface of the atomization housing 43.
  • the air inlet groove 4521 communicates with the second through hole 323 and the atomization cavity 41, so that the atomization cavity 41 and the air inlet hole 336 are in communication.
  • a first slot 337 and a second slot 338 are sequentially opened on the side of the liquid storage member 33 along the axial direction of the liquid storage member 33.
  • the connecting portion 453 is provided with a protrusion 4531 capable of mating with the first groove 337 or the second groove 338, and the protrusion 4531 is made of a soft material such as silicone or rubber.
  • the protrusion 4531 is placed in the second groove 338 or the first groove 337 to keep the base 45 fixed relative to the liquid storage member 33. Further, when the protrusion 4531 is placed in the second groove 338 or in the first slot 337, the protrusion 4531 is visible from the outside, which can remind the user that the base 45 has been installed in place.
  • the number of openings of the first card slot 337 and the second card slot 338 is not limited here, and can be set according to the assembly requirements of the base 45 and the liquid storage member 33.
  • the number of protrusions 4531 is at least one. As long as the base 45 can slide axially relative to the liquid storage member 33, so that the at least one protrusion 4531 is placed in the second slot 338 or the first slot 337.
  • the cigarette holder 50 is detachably connected to the upper end of the liquid storage member 33 by means of clamping or plugging.
  • the cigarette holder 50 is provided with a smoke outlet 51 communicating with the outside.
  • the channels 334 are all connected to the first smoke outlet 51, and the user can inhale smoke through the smoke outlet 51.
  • the passage communicating with the air inlet hole 336 and the atomization chamber 41 is the air inlet channel 335.
  • the air inlet channel 335 consists of the air inlet hole 336, the second through hole 323, the air inlet groove 4521 and the fog
  • the atomization cavity 41 is composed of successively connected channels.
  • the channel connecting the atomization cavity 41 and the smoke outlet 331 is the air outlet channel 454.
  • the air outlet channel 454 is composed of the atomization cavity 41, the inner cavity of the atomization housing 43, and the ventilation member.
  • the inner cavity of 42, the smoke outlet 331 and the smoke outlet 51 are connected in sequence to form a channel.
  • the smoke formed by heating the smoke liquid by the heating element 442 is located in the atomization cavity 41, and the outside air enters the atomization cavity 41 through the air inlet 336 and the air inlet channel 335 and mixes with the atomized smoke, and the smoke mixed with the air is discharged After the passage 454, it flows out from the smoke outlet 51.
  • the battery device is detachably connected to the atomizer 200, and the detachable connection method includes but not limited to snap connection or plug connection.
  • the detachable connection method includes but not limited to snap connection or plug connection.
  • the atomizer 200 has a first state and a second state.
  • the first state is a state where the atomizer 200 is not assembled with the battery device
  • the second state is After the atomizer 200 and the battery device are assembled in place, the atomizer 200 and the battery device are electrically connected.
  • the protrusion 4531 is placed in the second slot 338, the base 45 is kept fixed relative to the liquid storage member 33, and the liquid inlet 431 is shielded by the liquid sealing member 32, that is, the hole of the mounting hole 321
  • the wall shields the liquid inlet 431 so that the liquid inlet 431 is staggered from the liquid storage cavity 31, and the liquid sealing member 32 prevents the smoke liquid in the liquid storage cavity 31 from entering the atomization cavity 41 through the liquid inlet 431.
  • the battery device exerts a bottom-up pushing force on the base 45.
  • the pushing force is greater than the resisting force of the second slot 338 against the side of the protrusion 4531, the convex 4531 separates from the second slot 338, so that the base 45 moves upward axially relative to the liquid storage member 33; due to the resistance of the lower end surface of the atomization housing 43 and the upper end surface of the boss 4522, the base 45 moves upward in the process ,
  • the atomization housing 43 is pushed to move axially upward relative to the liquid sealing member 32, the liquid inlet 431 can communicate with the liquid storage cavity 31 and the atomization cavity 41, and the atomizer 200 gradually switches from the first state to the second state.
  • the liquid inlet 431 connects the liquid storage cavity 31 and the atomization cavity 41, and the smoke liquid in the liquid storage cavity 31 passes through the liquid inlet The hole 431 enters the atomization cavity 41.
  • the pushing force exerted by the battery device on the base 45 disappears.
  • the user can pull the base 45 downwards when the pulling force is greater than the resistance of the groove wall of the first slot 337 against the side of the protrusion 4531 Force, the protrusion 4531 detaches from the first slot 337, so that the base 45 moves downwards axially relative to the liquid storage member 33.
  • the atomization housing 43 is connected to the inner cavity wall of the holding portion 452, the base 45 moves downwards.
  • the atomization housing 43 is driven to move axially downwards relative to the liquid sealing member 32.
  • the protrusion 4531 is placed in the second slot 338, the liquid inlet 431 is covered by the liquid sealing member 32, and the atomizer 200 switches from the second state to the first state.
  • the opening positions of the first slot 337 and the second slot 338 and the setting positions of the protrusion 4531 can be exchanged, that is, the protrusion 4531 is provided on the liquid storage member 33.
  • the first slot 337 and the second slot 338 are both opened on the connecting portion 453, the first slot 337 and the second slot 338 are arranged in sequence along the axial direction of the liquid storage member 33, as long as the protrusion 453 It can be matched with the first slot 337 or the second slot 338 so that the base 45 can move axially relative to the liquid storage member 33.
  • the atomization assembly 40 further includes a liquid absorbing member 122.
  • the supporting member 46 is generally a hollow tubular structure with both ends penetrating through. The upper end surface of the supporting member 46 resists the lower end surface of the liquid suction member 122, and the lower end surface of the supporting member 46 resists the upper end surface of the boss 4522.
  • a connecting member 339 is sandwiched between the vent 42 and the hole wall of the smoke outlet 331 to prevent leakage gas.
  • the connecting member 339 is recessed with a diversion groove 3391, and a diversion hole 3392 and an air outlet 3393 are spaced apart on the bottom wall of the diversion groove 3391, wherein the diversion hole 3392 communicates with the first induction air passage 334 and The smoke outlet 51 and the air outlet 3393 communicate with the atomization cavity 41 and the smoke outlet 51.
  • the connecting member 339 is made of a material with good sealing properties such as silicone or rubber.
  • the battery device includes a battery casing (not shown in the figure) and a power source (not shown in the figure) housed in the battery casing.
  • the enclosed space formed between the battery casing and the power supply forms a second induction airway (not shown in the figure).
  • a second communication hole (not shown in the figure) that communicates with the second sensing air passage is opened on the upper end surface of the battery casing.
  • the second communication hole corresponds to the first communication hole 4511.
  • the first communication hole 4511 communicates with the second communication hole, so that the first sensing air passage 334 is connected to the second sensing air passage.
  • the electronic cigarette of the present invention also includes a control board (not shown in the figure) and a sensor (not shown in the figure) arranged in the second induction airway.
  • the control board is electrically connected with the sensor and the battery device.
  • the sensor is a differential pressure sensor.
  • the control board receives the pressure difference signal, it controls the battery device to supply power to the atomizer 200.
  • the smoke liquid is atomized to generate smoke, and at the same time, the outside air passes through the air inlet 336 and the air in turn.
  • the channel 335 enters the atomization chamber 41 and mixes with the atomized smoke to form a mixed smoke. Under the action of suction, the mixed smoke finally enters the user's mouth through the outlet passage 454 through the smoke outlet 51.
  • the hole wall of the mounting hole 321 shields the liquid inlet 431 so that the liquid inlet 431 is staggered from the liquid storage cavity 31 , It is convenient to store the smoke liquid; when the user uses the electronic cigarette, the liquid inlet 431 connects the liquid storage cavity 31 and the atomization cavity 41.

Abstract

La présente invention concerne un atomiseur (100), l'atomiseur (100) comprenant un ensemble stockage de liquide (10) et un ensemble d'atomisation (20) ; l'ensemble stockage de liquide (10) est pourvu intérieurement d'une cavité de stockage de liquide (11), l'ensemble stockage de liquide (10) est pourvu d'un orifice de montage (121), l'orifice de montage (121) est en communication avec la cavité de stockage de liquide (11) ; l'ensemble d'atomisation (20) est pourvu intérieurement d'une cavité d'atomisation (21), un orifice d'entrée de liquide (222) en communication avec la cavité d'atomisation (21) est formé sur l'ensemble d'atomisation (20), l'ensemble d'atomisation (20) est disposé de façon coulissante dans l'orifice de montage (121) le long de la direction axiale de l'orifice de montage (121) ; lorsque l'ensemble d'atomisation (20) coulisse vers un premier état, la paroi de l'orifice de montage (121) protège l'orifice d'entrée de liquide (222) de telle sorte que l'orifice d'entrée de liquide (222) soit décalé par rapport à la cavité de stockage de liquide (11), et lorsque l'ensemble d'atomisation (20) coulisse vers un second état, l'orifice d'entrée de liquide (222) est en communication avec la cavité de stockage de liquide (11) et la cavité d'atomisation. L'atomiseur (100) facilite le stockage de e-liquide. L'invention concerne également une cigarette électronique utilisant l'atomiseur (100).
PCT/CN2020/089734 2019-05-15 2020-05-12 Atomiseur et cigarette électronique WO2020228690A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20806093.9A EP3970522A4 (fr) 2019-05-15 2020-05-12 Atomiseur et cigarette électronique
US17/525,988 US20220071283A1 (en) 2019-05-15 2021-11-15 Atomizer and electronic cigarette

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920697300.8U CN210158009U (zh) 2019-05-15 2019-05-15 雾化器及电子烟
CN201920697300.8 2019-05-15

Related Child Applications (1)

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US17/525,988 Continuation-In-Part US20220071283A1 (en) 2019-05-15 2021-11-15 Atomizer and electronic cigarette

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WO2020228690A1 true WO2020228690A1 (fr) 2020-11-19

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EP (1) EP3970522A4 (fr)
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CN210158009U (zh) * 2019-05-15 2020-03-20 常州市派腾电子技术服务有限公司 雾化器及电子烟
CN111109660A (zh) * 2019-09-20 2020-05-08 深圳麦克韦尔科技有限公司 电源组件、雾化器及电子雾化装置
CN212164889U (zh) * 2020-04-11 2020-12-18 常州市派腾电子技术服务有限公司 雾化器及气溶胶发生装置

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EP3970522A1 (fr) 2022-03-23
EP3970522A4 (fr) 2023-07-12
US20220071283A1 (en) 2022-03-10
CN210158009U (zh) 2020-03-20

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