WO2021248334A1 - Dispositif d'atomisation pour l'utilisation et le recyclage de liquide - Google Patents

Dispositif d'atomisation pour l'utilisation et le recyclage de liquide Download PDF

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Publication number
WO2021248334A1
WO2021248334A1 PCT/CN2020/095189 CN2020095189W WO2021248334A1 WO 2021248334 A1 WO2021248334 A1 WO 2021248334A1 CN 2020095189 W CN2020095189 W CN 2020095189W WO 2021248334 A1 WO2021248334 A1 WO 2021248334A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
recycling
air inlet
atomization device
absorbing structure
Prior art date
Application number
PCT/CN2020/095189
Other languages
English (en)
Chinese (zh)
Inventor
陈平
Original Assignee
深圳市华诚达精密工业有限公司
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 深圳市华诚达精密工业有限公司 filed Critical 深圳市华诚达精密工业有限公司
Priority to PCT/CN2020/095189 priority Critical patent/WO2021248334A1/fr
Priority to EP20939836.1A priority patent/EP3973798A4/fr
Priority to US17/622,260 priority patent/US20220248756A1/en
Publication of WO2021248334A1 publication Critical patent/WO2021248334A1/fr

Links

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
    • A24F40/44—Wicks
    • 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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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 present invention relates to the field of atomization technology, in particular to an atomization device for liquid recycling.
  • the current electronic cigarette vaporizers used in the field of electronic cigarette vaporization generally have the problem of leakage of condensate. How is the condensate generated?
  • the atomization principle of electronic cigarettes is to vaporize the smoke liquid into high-temperature atomized steam through electric heating.
  • the high-temperature atomized steam contacts the inner wall of the airway when flowing in the airflow channel of the smoke bomb. Because the high-temperature atomized steam encounters normal temperature
  • the inner wall of the cartridge will produce condensed liquid.
  • the condensed liquid inside the cartridge increases, it will gather together from the air inlet of the cartridge base and flow out into the battery of the cigarette rod to damage the battery and electronic parts, or damage the battery and electronic parts.
  • the user enters the user's mouth from the air outlet when inhaling, causing a problem of poor user experience.
  • the technical problem to be solved by the present invention is to provide an improved liquid recycling atomization device in view of the above-mentioned defects in the related art.
  • the technical solution adopted by the present invention to solve its technical problem is to construct a liquid recycling and utilization atomization device, which includes a casing, a liquid conducting body, and a heating element arranged on the liquid conducting body, and the casing is provided with a liquid storage Cavity for the liquid in the liquid storage cavity to pass through the liquid guide to reach the heating element for heating and atomization.
  • the housing is provided with an air inlet and an air outlet for air to pass from the air inlet Enter and bring the mist out through the air outlet, including a liquid absorbing structure, the liquid absorbing structure is arranged around the air inlet to absorb the condensate around the air inlet; the liquid absorbing structure and the The conductive liquid contacts, so that the conductive liquid absorbs the condensate absorbed by the liquid and the absorption body, and then the heating body heats and atomizes the condensate.
  • the conductive liquid is a porous ceramic body.
  • the liquid absorbing structure is a soft porous structure.
  • the liquid absorbing structure is a porous liquid storage cotton.
  • the heating element is arranged in the middle of one side of the liquid-conducting body, and the liquid-absorbing structure and the heating element are in contact with the liquid-conducting body on the same side of the liquid-conducting body.
  • the position where the liquid absorbing structure is in contact with the liquid-conducting structure is outside of the position where the heating element is connected with the liquid-conducting structure.
  • an annular intake protrusion surrounding the intake port is provided on the periphery of the intake port.
  • the intake protrusion is at least 0.5 mm or more protruding.
  • the housing includes:
  • the base covers the cup opening of the liquid storage cup
  • the air inlet is arranged on the base, and the air inlet communicates with the outside and the inside of the liquid storage cup.
  • the liquid recycling atomization device includes a cup opening sealing member that seals the cup opening of the liquid storage cup, and the cup opening sealing member is provided with a vent for the airflow entering from the air inlet Pass through the vent; the periphery of the vent is provided with an annular vent protruding portion surrounding the vent.
  • the vent protruding portion protrudes at least 0.5 mm or more.
  • the cup opening seal includes an outwardly inclined first inclined surface, and the first inclined surface is provided on a side of the cup opening sealing member where the vent opening is opened for the liquid to be recycled and atomized.
  • the condensate in the device collects at a low place along the first slope.
  • the height difference of the first inclined surface is greater than or equal to 0.5 mm.
  • the air inlet and the air vent are arranged in a staggered manner.
  • the liquid absorption structure of the liquid recycling atomization device can absorb the condensate in the liquid recycling atomization device, the liquid absorption structure is in contact with the conductive liquid, and the ceramic heating body works When the heating element is atomized and heated, the liquid in the conductive liquid is consumed, and the conductive liquid can suck back the condensate on the liquid absorption structure, achieving the repeated recycling of the condensate.
  • Fig. 1 is an exploded view of a three-dimensional perspective of a liquid recycling atomizing device according to a first embodiment of the present invention.
  • Fig. 2 is a partial enlarged view of part A in Fig. 1.
  • Fig. 3 is a top view of a liquid recycling atomization device according to some embodiments of the present invention.
  • Fig. 4 is an exploded view of the orthographic perspective of the liquid recycling atomization device of Fig. 1.
  • Fig. 5 is a cross-sectional view of the liquid recycling atomization device of Fig. 4 in an explosive state (the cut position is the position A-A in Fig. 3).
  • Fig. 6 is a cross-sectional view of the atomizing device for liquid recovery and utilization of Fig. 1 (the cut position is the position A-A in Fig. 3).
  • Fig. 7 is another cross-sectional view of the liquid recycling atomizing device of Fig. 6 (cutting position is B-B position in Fig. 3).
  • Fig. 8 is a perspective view of the base of the liquid recycling atomizing device of Fig. 1.
  • Fig. 9 is a perspective view of a cup seal of the liquid recycling and utilization atomizing device of Fig. 1.
  • Fig. 10 is an orthographic view of the cup seal of the liquid recycling and utilization atomizing device of Fig. 1.
  • FIG. 11 is an exploded view of a three-dimensional perspective of the liquid recycling atomizing device according to the second embodiment of the present invention.
  • Fig. 12 is a partial enlarged view of part B in Fig. 11.
  • Fig. 13 is an exploded view from an orthographic perspective of the liquid recycling atomization device of Fig. 11.
  • Fig. 14 is a cross-sectional view of the explosive state of the liquid recycling atomizing device of Fig. 11 (the cut position is the position A-A in Fig. 3).
  • Fig. 15 is a cross-sectional view of the liquid recycling atomization device of Fig. 11 (cutting position is the position A-A in Fig. 3).
  • Fig. 16 is another cross-sectional view of the liquid recycling atomizing device of Fig. 11 (cutting position is B-B position in Fig. 3).
  • Fig. 17 is an exploded view of a three-dimensional perspective of the liquid recycling atomizing device according to the third embodiment of the present invention.
  • Fig. 18 is an exploded view from an orthographic perspective of the liquid recycling atomization device of Fig. 17.
  • Fig. 19 is a cross-sectional view of the liquid recycling atomization device of Fig. 18 in an explosive state (the cut position is the position A-A in Fig. 3).
  • Fig. 20 is a cross-sectional view of the liquid recycling atomization device of Fig. 17 (the cut position is the position A-A in Fig. 3).
  • Fig. 21 is another cross-sectional view of the liquid recycling atomizing device of Fig. 17 (cutting position is the position B-B in Fig. 3).
  • Fig. 22 is a perspective view of the base of the liquid recycling atomizing device of Figs. 11 and 17.
  • Fig. 23 is a cross-sectional view of the base of the liquid recycling atomizing device of Fig. 21.
  • the numbers in the figure indicate: housing 1, liquid storage chamber 11, air inlet 12, air inlet protrusion 12a, air outlet 13, liquid storage cup 14, base 15, liquid guide 2, heating element 3, liquid absorption structure 4. Cup seal 5, first inclined surface 5a, vent 51, vent protrusion 51a, liquid storage chamber seal 6, fixed upper cover 7, liquid conducting seal 8.
  • the liquid recycling atomization device in the first embodiment of the present invention includes a housing 1, a liquid guide 2 and a heating element 3 arranged on the liquid guide 2, the liquid guide 2 and the heating element 3 Set in the housing 1, the housing 1 is provided with a liquid storage cavity 11, so that the liquid in the liquid storage cavity 11 passes through the liquid guide 2 to reach the heating element 3 for heating and atomization.
  • the housing 1 is provided with an air inlet 12 And the air outlet 13 to allow air to enter from the air inlet 12 and bring the mist out through the air outlet 13, including a liquid absorbing structure 4, which is arranged on the periphery of the air inlet 12 to absorb Liquid;
  • the liquid absorbing structure 4 is connected to the guiding liquid 2 for the guiding liquid 2 to absorb the liquid absorbed by the liquid absorbing structure 4 and be heated and atomized by the heating element.
  • the heating element 3 may be a heating sheet.
  • the liquid absorbing structure 4 can absorb condensate or other liquids in the atomization device.
  • the liquid absorbing structure 4 is in contact with the conducting liquid 2.
  • the liquid in the conducting liquid 2 is consumed when the heating element 3 is atomized and heated.
  • the conducting liquid 2 can suck back the condensate or other liquid on the liquid structure absorber 4 to achieve the repeated recycling and utilization of the condensate or other liquid.
  • the guiding liquid 2 is a hard porous guiding liquid, in other words, the guiding liquid is made of a hard porous material; the numerous holes of the guiding liquid 2 play a role of guiding the liquid.
  • the hard porous conductive liquid is preferably a porous ceramic body.
  • the liquid absorbing structure 4 and the liquid guiding 2 are separate components.
  • the liquid absorbing structure 4 is a soft porous structure, preferably a porous liquid storage cotton, and its numerous pores play a good role in absorbing liquid.
  • the liquid absorbing structure 4 is in contact with the guiding liquid 2 to realize the connection with the guiding liquid 2.
  • the liquid absorbing structure 4 and the liquid guide 2 are integrated.
  • the conducting liquid is a hard porous conducting liquid
  • the conducting liquid and the liquid absorbing structure are integrally formed with a hard porous material.
  • the liquid absorbing structure 4 is a protrusion extending from the liquid guide 2.
  • the heating element 3 is arranged in the middle of one side of the liquid conducting liquid 2, and the liquid absorbing structure 4 is arranged on the side of the liquid conducting liquid 2 where the heating element 3 is arranged.
  • the position where the liquid absorbing structure 4 is connected to the liquid guiding liquid 2 is outside relative to the position where the heating element 3 is connected to the liquid guiding liquid 2.
  • at least part of the liquid absorbing structure 4 is in contact with the outer edge of the liquid guiding liquid 2.
  • the number of the liquid absorbing structure 4 is two, but not limited to two, which are located on both sides of the heating element 3, respectively.
  • the liquid recycling atomization device includes a liquid storage cup 14 and a base 15 covering the mouth of the liquid storage cup 14, and the liquid absorbing structure 4 is located between the liquid guide 2 and the base 15.
  • the outer periphery of the air inlet 12 is provided with an annular air inlet protrusion 12a surrounding the air inlet 12, in other words, the air inlet
  • the port 12 is raised to prevent liquid from leaking from the air inlet 12 easily.
  • the intake protrusion 12a protrudes at least 0.5 mm or more.
  • the housing 1 includes:
  • the liquid storage cup 14, the liquid storage cavity 11 is arranged in the liquid storage cup 14, and the cup mouth of the liquid storage cup 14 faces downward;
  • the base 15 covers the cup opening of the liquid storage cup 14, the air inlet 12 and the protrusion 12 a are provided on the base 15, and the air inlet 12 communicates with the outside and the inside of the liquid storage cup 14.
  • the liquid recycling atomization device includes a cup opening seal 5 that seals the cup opening of the liquid storage cup 14.
  • the cup opening seal 5 is provided with a vent 51 for the airflow entering from the air inlet 12 to pass through the vent 51;
  • the periphery of the vent 51 is provided with an annular vent protruding portion 51a surrounding the vent 51.
  • the vent 51 is raised to prevent liquid from leaking from the intake port 12.
  • the vent protrusion 51a protrudes at least 0.5 mm or more.
  • the cup seal 5 includes an outwardly inclined first inclined surface 5a.
  • the first inclined surface 5a is provided on the side of the cup seal 5 where the vent 51 is opened, and is located on the periphery of the vent 51 for the first inclined surface 5a.
  • the liquid flows along the first inclined surface 5a to a low place and away from the vent 51, preventing the liquid from leaking from the vent 51.
  • the height difference of the first inclined surface 5a is greater than or equal to 0.5 mm.
  • the liquid absorbing structure 4 is arranged at a low position of the first inclined surface 5a to absorb the liquid flowing to the low position along the first inclined surface 5a.
  • the air inlet 12 and the air vent 51 of the cup seal 5 are arranged in a staggered manner.
  • the outer periphery of the air inlet 12 is provided with an outwardly inclined second inclined surface 15a, so that the second inclined surface 15a is The liquid flows along the second inclined surface 15a to a low place and away from the air inlet 12 to prevent the liquid from leaking from the air inlet 12.
  • the liquid absorbing structure 4 is arranged at a low position of the second inclined surface 15a to absorb liquid flowing to a low position along the second inclined surface 15a.
  • the housing 1 includes:
  • the base 15 covers the cup opening of the liquid storage cup 14, the air inlet 12 and the second inclined surface 15a are provided on the base 15, the air inlet 12 communicates with the outside and the inside of the liquid storage cup 14, and the second inclined surface 15a is provided on the base 15 superior.
  • the liquid recycling atomizing device further includes a cup opening seal 5, which can be a sealing ring, which is provided between the cup opening of the liquid storage cup 14 and the base 15 to provide a seal to prevent liquid leakage.
  • a cup opening seal 5 which can be a sealing ring, which is provided between the cup opening of the liquid storage cup 14 and the base 15 to provide a seal to prevent liquid leakage.
  • the direction of the air flow in the first embodiment is shown by the arrow in Fig. 7
  • the direction of the air flow in the second embodiment is shown by the arrow in Fig. 16
  • the direction of the air flow in the third embodiment is shown by the arrow in Fig. 21 .
  • the liquid absorbing structure 4 can absorb the condensate or other liquids in the atomization device for recycling.
  • the liquid absorbing structure 4 is in contact with the liquid guide 2, and the heating element 3 is working, and the liquid in the liquid 2 is guided when the heating element 3 is atomized and heated. After being consumed, the conducting liquid 2 can suck back the condensate or other liquid on the liquid absorbing structure 4 to achieve the repeated recycling of the condensate or other liquid.
  • the liquid recycling atomization device can be applied to the atomization of e-liquid, and the e-liquid is stored in the liquid storage cavity 11.

Abstract

L'invention concerne un dispositif d'atomisation pour l'utilisation et le recyclage de liquide, le dispositif comprenant un boîtier (1), un guide de liquide (2), et un élément chauffant (3) disposé sur le guide de liquide (2). Une cavité de stockage de liquide (11) est disposée dans le boîtier (1), de telle sorte qu'un liquide dans la cavité de stockage de liquide (11) passe dans le guide de liquide (2) pour atteindre l'élément chauffant (3) pour être chauffé et atomisé. Le boîtier (1) est pourvu d'une entrée d'air (12) et d'une sortie d'air (13), de telle sorte que l'air entre par l'entrée d'air (12) et qu'une brume sorte par la sortie d'air (13). La structure d'absorption de liquide (4) est disposée autour de l'entrée d'air (12) pour absorber un condensat autour de l'entrée d'air (12). La structure d'absorption de liquide (4) est en contact avec le guide de liquide (2) pour permettre au guide de liquide (2) d'absorber le condensat absorbé par la structure d'absorption de liquide (4), et l'élément chauffant (3) chauffe et atomise en outre le condensat. La structure d'absorption de liquide peut absorber le condensat, et la structure d'absorption de liquide est en contact avec le guide de liquide. Lorsque l'élément chauffant en céramique fonctionne, le liquide dans le guide de liquide est consommé, et le guide de liquide peut absorber de nouveau le condensat sur la structure d'absorption de liquide pour obtenir une utilisation et un recyclage répétés du condensat.
PCT/CN2020/095189 2020-06-09 2020-06-09 Dispositif d'atomisation pour l'utilisation et le recyclage de liquide WO2021248334A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/CN2020/095189 WO2021248334A1 (fr) 2020-06-09 2020-06-09 Dispositif d'atomisation pour l'utilisation et le recyclage de liquide
EP20939836.1A EP3973798A4 (fr) 2020-06-09 2020-06-09 Dispositif d'atomisation pour l'utilisation et le recyclage de liquide
US17/622,260 US20220248756A1 (en) 2020-06-09 2020-06-09 Liquid recycling atomization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/095189 WO2021248334A1 (fr) 2020-06-09 2020-06-09 Dispositif d'atomisation pour l'utilisation et le recyclage de liquide

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WO2021248334A1 true WO2021248334A1 (fr) 2021-12-16

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PCT/CN2020/095189 WO2021248334A1 (fr) 2020-06-09 2020-06-09 Dispositif d'atomisation pour l'utilisation et le recyclage de liquide

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US (1) US20220248756A1 (fr)
EP (1) EP3973798A4 (fr)
WO (1) WO2021248334A1 (fr)

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EP4212034A1 (fr) * 2022-01-17 2023-07-19 Shenzhen Smoore Technology Limited Dispositif de vaporisation électronique et vaporisateur associé

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CN110447960A (zh) * 2019-05-24 2019-11-15 东莞市阿尔法电子科技有限公司 封闭件及电子雾化器
WO2024007103A1 (fr) * 2022-07-04 2024-01-11 深圳麦克韦尔科技有限公司 Atomiseur et dispositif d'atomisation électronique

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CN210226908U (zh) * 2019-04-01 2020-04-03 深圳市爱卓依科技有限公司 烟弹

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CN207613191U (zh) * 2017-06-23 2018-07-17 深圳市合元科技有限公司 防漏油雾化器和电子烟
CN209768989U (zh) * 2018-11-29 2019-12-13 深圳麦克韦尔科技有限公司 雾化装置及电子雾化设备
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EP4212034A1 (fr) * 2022-01-17 2023-07-19 Shenzhen Smoore Technology Limited Dispositif de vaporisation électronique et vaporisateur associé

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US20220248756A1 (en) 2022-08-11
EP3973798A4 (fr) 2022-08-24
EP3973798A1 (fr) 2022-03-30

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