WO2022270916A1 - Aerosol-generating device - Google Patents

Aerosol-generating device Download PDF

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Publication number
WO2022270916A1
WO2022270916A1 PCT/KR2022/008891 KR2022008891W WO2022270916A1 WO 2022270916 A1 WO2022270916 A1 WO 2022270916A1 KR 2022008891 W KR2022008891 W KR 2022008891W WO 2022270916 A1 WO2022270916 A1 WO 2022270916A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall
cover
aerosol
generating device
protrusion
Prior art date
Application number
PCT/KR2022/008891
Other languages
English (en)
French (fr)
Inventor
Hwikyeong AN
Original Assignee
Kt&G Corporation
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 Kt&G Corporation filed Critical Kt&G Corporation
Priority to EP22828763.7A priority Critical patent/EP4358760A1/en
Priority to CA3191216A priority patent/CA3191216A1/en
Priority to CN202280006845.4A priority patent/CN116322397A/zh
Priority to JP2023516209A priority patent/JP2023541067A/ja
Priority to US18/024,232 priority patent/US20240023612A1/en
Publication of WO2022270916A1 publication Critical patent/WO2022270916A1/en

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20Devices using solid inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46Shape or structure of electric heating means

Definitions

  • the outer wall 21 of the housing 20 may surround the outer portion of the inner wall 22.
  • the outer wall 21 may be radially outwards spaced apart from the inner wall 22.
  • the outer wall 21 may be formed in the shape of a cylinder.
  • the outer wall 21 may define a coil reception space 25, which is formed between the outer wall 21 and the inner wall 22 and is open at the upper side thereof.
  • the coil reception space 25 may be formed between the outer wall 21 and the inner wall 22, and may extend circumferentially.
  • the outer wall 21 may surround the outer circumferential surface of the coil reception space 25.
  • the inner wall 22 may surround the inner circumferential surface of the coil reception space 25.
  • a cover 30 may be disposed on the housing 20.
  • the cover 30 may be coupled or fastened to the housing 20.
  • the cover 30 may cover the upper portion of the housing 20.
  • the cover 30 may cover the open upper side of the coil reception space 25.
  • An insertion port 34 may be formed by opening the cover 30.
  • the insertion port 34 may have the shape of a circle.
  • the insertion port 34 may be disposed above the insertion space 24 so as to communicate with the insertion space 24.
  • the outer circumferential surface of the insertion port 34 may be disposed parallel to the outer circumferential surface of the insertion space 24, or may have a shape corresponding to the outer circumferential surface of the insertion space 24.
  • a stopper 215a may be formed on the housing 20 around the opening.
  • the stopper 215a may project from the helical guide 214 and 215.
  • the stopper 215a may project inwards from the guide channel 215.
  • the stopper 215a may be positioned close to the end of the guide channel 215.
  • the stopper 215a may project from the guide channel 215, and may be curved in the direction in which the guide protrusion 325 moves when the cover 30 is rotated in one direction.
  • the stopper 215a may have a curved surface which is convex toward the guide protrusion 325.
  • the stopper 215a may have elasticity.
  • the stopper 215a may provide elastic force in one direction.
  • the stopper 215a may be referred to as a first stopper 215a.
  • the guide protrusion 325 may move over the stopper 215 along the curved surface of the stopper 215a, and may be seated at the end of the guide channel 215.
  • the guide protrusion 325 which is seated at the end of the guide channel 215, may catch on the end of the stopper 215a, thereby restricting movement of the guide protrusion 325 in the opposite direction. Consequently, it is possible to prevent the cover 30 from being rotated in the opposite direction.
  • the cover 30 and the outer wall 21 When the cover 30 is rotated in one direction along the helical guide 214 and 215, the cover 30 and the outer wall 21 may be brought into close contact with each other in a vertical direction.
  • the first cover part 31 and the upper end of the outer wall 21 may be brought into close contact with each other in a vertical direction.
  • At least one of the cover 30 or the outer wall 21 may have elasticity.
  • the cover 30 and the outer wall 21 may be subjected to stress in a vertical direction, and may thus be brought into close contact with each other while being changed in shape.
  • a second extension 2152 may be connected to the end of the first extension 2151.
  • the second extension 2152 may be curved at the end of the first extension 2151, and may extend therefrom.
  • the second extension 2152 may extend in a direction such that it intersects the first extension 2151.
  • the second extension 2152 may be formed by depressing the inner circumferential surface of the outer wall 21 radially outwards.
  • a third support protrusion 28 may project toward the insertion space 24 from the periphery of the bottom 23 of the inner wall 22.
  • the third support protrusion 28 may be one of a plurality of third support protrusions, which are spaced apart from each other along the outer circumferential surface of the insertion space 24.
  • the plurality of third support protrusions 28 may be arranged along the periphery of the bottom 23 of the inner wall 22. Gaps may be formed between the plurality of third support protrusions 28 so as to allow air to flow therethrough.
  • Each third support protrusion may include a portion that is sloped toward the inner circumferential surface of the inner wall 22 from the bottom of the inner wall 22.
  • the bottom of the stick 200 may be positioned in the center of the insertion space 24 while sliding on the third support protrusion 28. Furthermore, the stick 200 inserted into the insertion space 24 may be stably held. In addition, the stick 200 may be spaced upwards apart from the bottom of the insertion space 24 by means of the third support protrusion 28, thereby providing a gap through which air flows.
  • the sealing protrusion 35 may have a curvature different than a curvature of the sealing groove 225.
  • each of the sealing groove 225 and the sealing protrusion 35 extends circumferentially along the inner wall, and the sealing protrusion 35 may have elasticity.
  • the aerosol-generating device may further include a first extension 2151, curved downwards at an end of the helical guide 214 and 215, and a second extension 2152, curved at an end of the first extension 2151 and extending therefrom.
  • the housing 20 may include a female thread 216 circumferentially formed around the opening of the insertion space 24, and the cover may include a male thread 326 configured to be engaged with the female thread 216.
  • the cover 30 may include a restriction protrusion 326b formed near the male thread 326
  • the aerosol-generating device may further include a second stopper 216b projecting from the housing 20 near the female thread 216, the second stopper 216b being brought into contact with the restriction protrusion 326b so as to prevent the cover 30 from being rotated in the opposite direction.
  • the cover 30 may be configured to be fastened to the housing 20 in a snap-fit manner.
  • a configuration "A” described in one embodiment of the disclosure and the drawings and a configuration "B” described in another embodiment of the disclosure and the drawings may be combined with each other. Namely, although the combination between the configurations is not directly described, the combination is possible except in the case where it is described that the combination is impossible.
PCT/KR2022/008891 2021-06-23 2022-06-22 Aerosol-generating device WO2022270916A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP22828763.7A EP4358760A1 (en) 2021-06-23 2022-06-22 Aerosol-generating device
CA3191216A CA3191216A1 (en) 2021-06-23 2022-06-22 Aerosol-generating device
CN202280006845.4A CN116322397A (zh) 2021-06-23 2022-06-22 气溶胶生成装置
JP2023516209A JP2023541067A (ja) 2021-06-23 2022-06-22 エアロゾル生成装置
US18/024,232 US20240023612A1 (en) 2021-06-23 2022-06-22 Aerosol-generating device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0081227 2021-06-23
KR1020210081227A KR102573818B1 (ko) 2021-06-23 2021-06-23 에어로졸 생성 장치

Publications (1)

Publication Number Publication Date
WO2022270916A1 true WO2022270916A1 (en) 2022-12-29

Family

ID=84538484

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/008891 WO2022270916A1 (en) 2021-06-23 2022-06-22 Aerosol-generating device

Country Status (7)

Country Link
US (1) US20240023612A1 (ko)
EP (1) EP4358760A1 (ko)
JP (1) JP2023541067A (ko)
KR (1) KR102573818B1 (ko)
CN (1) CN116322397A (ko)
CA (1) CA3191216A1 (ko)
WO (1) WO2022270916A1 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160128386A1 (en) * 2014-08-29 2016-05-12 Shenzhen Smoore Technology Limited Electronic cigarette and atomizer assembly mounting base thereof
US20200154768A1 (en) * 2017-04-11 2020-05-21 Kt&G Corporation Aerosol generating device provided with rotary heater
US20200163384A1 (en) * 2017-05-31 2020-05-28 Philip Morris Products S.A. Heating component in aerosol generating devices
WO2020249648A1 (en) * 2019-06-13 2020-12-17 Jt International Sa An aerosol generating system, an aerosol generating device and an aerosol generating article
US20210127742A1 (en) * 2017-05-11 2021-05-06 Kt&G Corporation Vaporizer and aerosol generation device including same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4285757A2 (en) 2014-09-17 2023-12-06 Fontem Ventures B.V. Device for storing and vaporizing liquid media
KR20180070436A (ko) * 2016-12-16 2018-06-26 주식회사 케이티앤지 에어로졸 생성 방법 및 장치
KR102074933B1 (ko) * 2017-05-11 2020-03-02 주식회사 케이티앤지 증기화기 및 이를 구비하는 에어로졸 생성 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160128386A1 (en) * 2014-08-29 2016-05-12 Shenzhen Smoore Technology Limited Electronic cigarette and atomizer assembly mounting base thereof
US20200154768A1 (en) * 2017-04-11 2020-05-21 Kt&G Corporation Aerosol generating device provided with rotary heater
US20210127742A1 (en) * 2017-05-11 2021-05-06 Kt&G Corporation Vaporizer and aerosol generation device including same
US20200163384A1 (en) * 2017-05-31 2020-05-28 Philip Morris Products S.A. Heating component in aerosol generating devices
WO2020249648A1 (en) * 2019-06-13 2020-12-17 Jt International Sa An aerosol generating system, an aerosol generating device and an aerosol generating article

Also Published As

Publication number Publication date
CN116322397A (zh) 2023-06-23
EP4358760A1 (en) 2024-05-01
JP2023541067A (ja) 2023-09-27
CA3191216A1 (en) 2022-12-29
KR102573818B1 (ko) 2023-08-31
KR20220170418A (ko) 2022-12-30
US20240023612A1 (en) 2024-01-25

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