EP2614731A1 - Zerstäuber für elektronische Zigarette - Google Patents

Zerstäuber für elektronische Zigarette Download PDF

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Publication number
EP2614731A1
EP2614731A1 EP12151002.8A EP12151002A EP2614731A1 EP 2614731 A1 EP2614731 A1 EP 2614731A1 EP 12151002 A EP12151002 A EP 12151002A EP 2614731 A1 EP2614731 A1 EP 2614731A1
Authority
EP
European Patent Office
Prior art keywords
sealing sleeve
piece
atomizer
thread bushing
electronic cigarette
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12151002.8A
Other languages
English (en)
French (fr)
Inventor
Yonghai LI
Zhongli XU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co Ltd
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 Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Priority to EP12151002.8A priority Critical patent/EP2614731A1/de
Publication of EP2614731A1 publication Critical patent/EP2614731A1/de
Withdrawn legal-status Critical Current

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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
    • A24F40/48—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 present invention relates to an electronic cigarette, in particular to an atomizer for electronic cigarette which is easy to be produced and assembled, with a bigger room for storing tobacco liquid, and can be used for longer time.
  • Cigarette is popular in the world, especially amongst men.
  • tar in the cigarette is known harmful to human health, in which tens of ingredients are carcinogenic substances.
  • passive smoking can be more harmful to non-smokers. Therefore, smoking is prohibited in many public places.
  • the electronic cigarette has a power supply at its front end of and an atomizer at its rear end. While the atomizer of the cigarette is powered by the power supply, an LED lamp of the power supply device is also lightened to simulate a burnt cigarette.
  • a conventional atomizer comprises a glass fiber tube, a glass fiber core, a radiation core, a cotton cloth, and cellucotton. The radiation core located in the interior of the glass fiber tube is wound around the glass fiber core. The cotton cloth wraps the outer wall of the glass fiber tube and presses the exposed end of the glass fiber core in between the cotton cloth and the glass fiber tube. The cotton cloth is wrapped by the cellucotton.
  • An annular room for storing the tobacco liquid is formed between the cotton cloth and the cellucotton. Two wires are welded on the radiation core and drawn through the glass fiber tube to the electrodes of the power supply. An electronic cigarette with such an atomizer is complicated in production and a room therein for storing tobacco oil is very small.
  • the present invention provides an atomizer for electronic cigarette comprising a mouth-piece, an atomization shell and a thread bushing, wherein the atomization shell is a hollow pipe with its first end connected to the mouth-piece and its second end sealed by a sealing sleeve and the thread bushing, an aerosol passage being provided inside the atomization shell from its first end, the sealing sleeve being mounted on the thread bushing, the atomization shell further having a first intermediary piece therein which extends into the sealing sleeve for introducing tobacco liquid stored in the atomization shell into the sealing sleeve, and an electric heating element being provided between the sealing sleeve and the thread bushing, and wherein the electric heating element, upon powered through the thread bushing electrically connected to a battery, heats up the tobacco liquid immerged in the first intermediary piece to make it atomized, the atomized tobacco liquid flowing through the aerosol passage and being discharged through the mouth-piece.
  • the aerosol passage has a first end communicated with an orifice arranged in the mouth-piece and a second end communicated with the sealing sleeve.
  • the atomization shell has a closed portion at its first end with at least two injection openings being provided on the closed end surface surrounding the aerosol passage.
  • the mouth-piece is provided with silicone plugs for blocking the injection openings.
  • the sealing sleeve is a hollow cylinder with its one end closed and another end opened.
  • a through hole is provided at the center of the closed end of the cylinder for introducing the first intermediary piece into the sealing sleeve.
  • a duct is arranged on the closed end of the sealing sleeve aside of the center of the closed end and the duct is communicated into the sealing sleeve and formed with the sealing sleeve in one piece.
  • the atomization shell has a closed portion at its first end with an inlet and an outlet being provided on the closed end surface thereof.
  • the inlet is blocked by a stopper and the outlet is communicated with the first end of the aerosol passage.
  • the second end of the aerosol passage is muff coupled to the duct.
  • a tobacco liquid storage room is defined by the outer sidewall of the aerosol passage, the inner wall of the atomization shell and the sealing sleeve.
  • the sealing sleeve is a hollow cylinder with its one end closed and another end opened.
  • a through hole is provided at the center of the closed end of the cylinder.
  • the second end of the aerosol passage is connected into the through hole.
  • the sealing sleeve has apertures which are provided at the opposing positions on the outer wall of the sealing sleeve and communicated with the hollow interior of the cylinder.
  • the sealing sleeve also has longitudinal grooves provided on the outer wall of the sealing sleeve at the upside of the apertures. The first intermediary piece is placed into the longitudinal grooves on the outer wall of the sealing sleeve and extends through the apertures to form a shape of U.
  • an electrode ring is clamped in the thread bushing and an insulation ring is interposed between the thread bushing and the electrode ring for electrically isolating the electrode ring connected to the anode of the battery from the thread bushing connected to the cathode of the battery.
  • the electric heating element is solenoid-shaped with its one end clamped between the thread bushing and the insulation ring and another end clamped between the insulation ring and the electrode ring. And a second intermediary piece is inserted inside the solenoid-shaped electric heating element.
  • the electric heating element is ring-shaped.
  • the second end of the intermediary piece passes through the through hole provided at the center of the closed end of the cylinder and is clamped in the ring-shaped electric heating element.
  • the first end of intermediary piece is placed in the tobacco liquid storage room for absorbing tobacco liquid.
  • the first and the second intermediary piece are pressed to each other through coupling of the sealing sleeve and the thread bushing.
  • an oil transmission mechanism is used to lead tobacco liquid onto the heating element, while an annular room for storing tobacco liquid is defined by a sealing sleeve and an aerosol passage within the atomization shell.
  • the atomizer for electronic cigarette according to the present invention does not use tar absorbing cotton, etc. which greatly simplifies manufacture of the electronic cigarette product.
  • the electric heating element according to the present invention is not connected in the atomizer through a welding procedure, this kind atomizer is much better for environmental protection.
  • an atomizer for an electronic cigarette comprises a mouth-piece 8, an atomization shell 7 and a thread bushing 3.
  • Thread bushing 3 can be an inner thread bushing as shown in Fig. 1 , or an external thread bushing as shown in Fig. 2 , which is connected to the cathode of the battery.
  • an air inlet 15 is provided at one end of thread bushing 3 close to the thread, with the other end being a fixing part for sealing and connecting to a second end of the atomization shell 7.
  • An electrode ring 1 is clamping connected at one end with the inside wall of thread bushing 3 and connected at the other end to the anode of the battery.
  • An insulation ring 2 is provided between the electrode ring 1 and the thread bushing 3 to electrically isolate the electrode ring 1 from the thread bushing 3.
  • the atomization shell 7 is a hollow tube with a sealing sleeve 5 which is a hollow cylinder fixed therein. As shown in Figs. 3 , 5 and 6 , two opposite holes 51 are provided at the sidewall 50 of the sealing sleeve 5 and are communicated with the hollow interior of the sealing sleeve 5. A longitudinal groove 52 is provided at the upper side of each hole of the sealing sleeve 5. The sealing sleeve 5 is coupled with the thread bushing 3. A first intermediary piece 6 extends through a hole 51 in the sidewall 50 of the sealing sleeve 5 and the axes of the sealing sleeve 5 to the opposite hole in the sidewall 50 of the sealing sleeve 5.
  • both the ends of the first intermediary piece 6 are positioned in the longitudinal grooves 52 of the inner wall of the sealing sleeve 5 and extend over the upper portion of the closing end 53 of the sealing sleeve 5, thus reducing the occupation of the first intermediary piece 6 in the atomization shell 7.
  • the first intermediary piece 6 is "U" shaped.
  • a through hole 10 for passing through smoke is formed at the closing end 53 of the sealing sleeve 5 along the axes thereof.
  • An aerosol passage 71 is provided closing to a first end 70 within the atomization shell 7.
  • a first end 711 of the aerosol passage 71 is communicated with the orifice 12 of the mouth-piece 8.
  • a second end 712 of the aerosol passage 71 is communicated with the through hole 10 of the sealing sleeve 5.
  • a closed ring-shaped tobacco liquid storage room is formed by the outer sidewall of the aerosol passage 71, the inner sidewall 72 of the atomization shell 7 and the sealing sleeve 5.
  • the opening end of the sealing sleeve 5 is muff-coupled to a threadless end of the thread bushing 3.
  • the external diameter of the opening end is matched with the inner diameter of the atomization shell 7 so as to prevent tobacco liquid from flowing out.
  • An electric heating element 4 is provided between the sealing sleeve 5 and the thread bushing 3.
  • the heating element 4 may be a solenoid heating elements.
  • a second intermediary piece 9 is provided to extend through the solenoid coil of the electric heating element 4.
  • One end 41 of the electric heating element 4 is inserted and clamped in between the thread bushing 3 and the insulation ring 2.
  • the other end 42 of the electric heating element 4 is inserted and clamped in between the insulation ring 2 and the electrode ring 1. In this way, the electric heating element 4 is powered through the thread bushing 3 connected to the cathode of the battery and the electrode ring 1 connected to the anode of the batter.
  • the opening end of the sealing sleeve 5 is muff-coupled to a threadless end of the thread bushing 3 to make the first intermediary piece 6 abut against the second intermediary piece 9 so that both the intermediary pieces are pressed tightly together.
  • the intermediary pieces may use those materials being capable of transporting liquid, such as glass fiber, cotton thread or the like.
  • the first intermediary piece 6 can transmit the tobacco liquid from the tobacco liquid storage room to the second intermediary piece 9.
  • the tobacco liquid in the second intermediary piece 9 is atomized by the electric heating element 4, enters the aerosol passage 71 through the through hole 10 of the sealing sleeve 5, and is finally inhaled by a smoker.
  • the mouth-piece 8 is also muff-coupled with the first end 70 of the atomization shell 7.
  • An orifice 12 communicating with the first end 711 of the aerosol passage 71 is provided at the mouth piece 8.
  • the interior of the first end 70 of the atomization shell 7 is closed.
  • Two injection openings 13 are provided opposite to each other around the aerosol passage 71 at the closed end surface of the interior of the first end of the atomization shell 7.
  • Two silicone plugs 14 are provided correspondingly at the mouth-piece 8 for plug in the injection openings 13.
  • the mouth-piece 8 is put back after the tobacco liquid is finished so that the electronic cigarette can be used again.
  • Fig. 7 shows an atomizer according to the second embodiment of the invention.
  • no liquid injection opening 13 is provided at the closed end surface of the interior of the first end of the atomization shell 7, and no silicone plug 14 is provided, either.
  • the atomizer is thus disposable, which does not permit refilling after exhaustion of the tobacco liquid in the tobacco liquid storage room.
  • the second intermediary piece 9 can be omitted.
  • the first intermediary piece 6 is led through the hole at the opposite side of the sealing sleeve 5, then stretches out from the bottom of the sealing sleeve 5 to surround the electric heating element 4, and finally is pulled back to its initial position to connect to the electrode of the battery. In this way, the atomization function of the electronic cigarette can also be realized.
  • Fig. 8 and Fig. 9 indicate an atomizer according to the third embodiment of the present invention.
  • the atomization shell 7 is a hollow pipe with a sealing sleeve 5 in the shape of hollow cylinder arranged inside the pipe.
  • the sealing sleeve 5 has a closed end and an opened end.
  • a through hole 10 for introducing tobacco liquid into interior of the sealing sleeve 5 is formed at the center of the closing end 53 of the sealing sleeve 5.
  • a duct 16 is arranged on the closed end of the sealing sleeve aside of the center of the closed end 53. This duct 16 is communicated into the sealing sleeve 5 and formed with the sealing sleeve 5 in one piece.
  • the duct 16 is provided such that its outer side wall is aligned longitudinally with side wall of the sealing sleeve 5.
  • the sealing sleeve is muff-coupled to the thread bushing.
  • one end of the first intermediary piece 6 passes through the through hole 10 at the center of the closing end 53 of the sealing sleeve 5 and is clamped in the electric heating element 4 which is a ring-shaped element in the embodiment.
  • Another end of the first intermediary piece 6 is placed in the tobacco liquid storage room for absorbing tobacco liquid.
  • the atomization shell 7 has a closed portion at its first end with an inlet 13 and an outlet 17 being provided on the closed end surface thereof.
  • the inlet 13 is blocked by a stopper 18 and the outlet 17 is communicated with the first end of the aerosol passage 71. And the second end of the aerosol passage 71 is muff-coupled to the duct 16. In this way, a room 72 for storing tobacco liquid is defined by the outer sidewall of the aerosol passage 71, the inner wall of the atomization shell 7 and the sealing sleeve 5.
  • the stopper 18 blocked at the inlet 13 can be removed in order to refill the tobacco liquid.
EP12151002.8A 2012-01-12 2012-01-12 Zerstäuber für elektronische Zigarette Withdrawn EP2614731A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12151002.8A EP2614731A1 (de) 2012-01-12 2012-01-12 Zerstäuber für elektronische Zigarette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12151002.8A EP2614731A1 (de) 2012-01-12 2012-01-12 Zerstäuber für elektronische Zigarette

Publications (1)

Publication Number Publication Date
EP2614731A1 true EP2614731A1 (de) 2013-07-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP12151002.8A Withdrawn EP2614731A1 (de) 2012-01-12 2012-01-12 Zerstäuber für elektronische Zigarette

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EP (1) EP2614731A1 (de)

Cited By (58)

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CN103584287A (zh) * 2013-11-21 2014-02-19 林光榕 电子烟及制造方法、吸嘴贮液结构、雾化头组件、电池结构
CN103653257A (zh) * 2013-11-27 2014-03-26 浙江中烟工业有限责任公司 一种分段式加热非燃烧吸烟装置
CN103750569A (zh) * 2013-12-28 2014-04-30 惠州市凯尔文科技有限公司 电子烟雾化器以及具有该雾化器的电子烟
CN103859605A (zh) * 2014-02-21 2014-06-18 红云红河烟草(集团)有限责任公司 一种步进式均匀电加热卷烟
CN103960786A (zh) * 2014-05-22 2014-08-06 惠州市凯尔文科技有限公司 一种无导气管的雾化器
CN104287098A (zh) * 2014-10-21 2015-01-21 朱晓春 一种电子烟雾化器发热组件
EP2829183A1 (de) * 2013-07-22 2015-01-28 Tuanfang Liu Transparenter Zerstäuber, umfassend ein Heizdrahtpaar
EP2837297A1 (de) * 2013-08-07 2015-02-18 Shenzhen First Union Technology Co., Ltd. Zerstäuber und elektronische Zigarette damit
WO2015024219A1 (zh) * 2013-08-21 2015-02-26 吉瑞高新科技股份有限公司 一种雾化组件及电子烟
WO2015035547A1 (zh) * 2013-09-10 2015-03-19 吉瑞高新科技股份有限公司 电池组件、雾化组件及电子烟
WO2015077998A1 (zh) * 2013-11-29 2015-06-04 吉瑞高新科技股份有限公司 电池装置、电子烟及其组装方法
WO2015078147A1 (en) * 2013-11-28 2015-06-04 Hk Triangle Co., Limited Electronic cigarette atomizer
CN104720111A (zh) * 2015-01-28 2015-06-24 深圳市赛尔美电子科技有限公司 雾化器及电子烟
EP2862458A3 (de) * 2013-08-31 2015-07-22 Joyetech (Changzhou) Electronics Co., Ltd. Zerstäuberkopfanordnung
WO2015109540A1 (zh) * 2014-01-24 2015-07-30 吉瑞高新科技股份有限公司 电子烟及其雾化组件与电源组件
CN104939326A (zh) * 2015-07-29 2015-09-30 杨卫东 一种电子烟雾化器
WO2016034157A1 (de) * 2014-09-03 2016-03-10 Harro Höfliger Verpackungsmaschinen GmbH Elektrische zigarette
WO2016045084A1 (zh) * 2014-09-26 2016-03-31 惠州市吉瑞科技有限公司 雾化器密封圈自动装配装置及其装配方法
WO2016049962A1 (zh) * 2014-09-30 2016-04-07 惠州威健锂能电子有限公司 一种透明管一体化一次性雾化器
WO2016106512A1 (zh) * 2014-12-29 2016-07-07 惠州市吉瑞科技有限公司 一种雾化组件及电子烟
WO2016109933A1 (zh) * 2015-01-06 2016-07-14 惠州市吉瑞科技有限公司 一种雾化组件和电子烟
WO2016112561A1 (zh) * 2015-01-16 2016-07-21 深圳市博迪科技开发有限公司 一种电子烟注射式加油用密封片、烟油容器及电子烟
WO2016145656A1 (zh) * 2015-03-19 2016-09-22 惠州市吉瑞科技有限公司 一种雾化组件以及电子烟
WO2016165125A1 (en) * 2015-04-17 2016-10-20 Fontem Holdings 2 B.V. Liquid supply with spiral container
WO2017049655A1 (zh) * 2015-09-22 2017-03-30 深圳市杰仕博科技有限公司 雾化液贮液装置及雾化器
CN106659240A (zh) * 2014-06-27 2017-05-10 吉瑞高新科技股份有限公司 雾化组件以及电子烟
CN106820269A (zh) * 2017-01-12 2017-06-13 深圳市康泓威科技有限公司 电子烟雾化器
EP3192382A1 (de) * 2016-01-18 2017-07-19 Shenzhen First Union Technology Co., Ltd. Verdampfer und elektronische zigarette
US10034988B2 (en) 2012-11-28 2018-07-31 Fontem Holdings I B.V. Methods and devices for compound delivery
USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
US10045567B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10045568B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10076139B2 (en) 2013-12-23 2018-09-18 Juul Labs, Inc. Vaporizer apparatus
US10104915B2 (en) 2013-12-23 2018-10-23 Juul Labs, Inc. Securely attaching cartridges for vaporizer devices
US10111470B2 (en) 2013-12-23 2018-10-30 Juul Labs, Inc. Vaporizer apparatus
USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
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Cited By (96)

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Publication number Priority date Publication date Assignee Title
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US10034988B2 (en) 2012-11-28 2018-07-31 Fontem Holdings I B.V. Methods and devices for compound delivery
US10638792B2 (en) 2013-03-15 2020-05-05 Juul Labs, Inc. Securely attaching cartridges for vaporizer devices
US10279934B2 (en) 2013-03-15 2019-05-07 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
EP2829183A1 (de) * 2013-07-22 2015-01-28 Tuanfang Liu Transparenter Zerstäuber, umfassend ein Heizdrahtpaar
EP2837297A1 (de) * 2013-08-07 2015-02-18 Shenzhen First Union Technology Co., Ltd. Zerstäuber und elektronische Zigarette damit
WO2015024219A1 (zh) * 2013-08-21 2015-02-26 吉瑞高新科技股份有限公司 一种雾化组件及电子烟
EP2862458A3 (de) * 2013-08-31 2015-07-22 Joyetech (Changzhou) Electronics Co., Ltd. Zerstäuberkopfanordnung
US10334877B2 (en) 2013-08-31 2019-07-02 Joyetech (Changzhou) Electronics Co., Ltd. Atomizing head assembly
EP3345497A1 (de) * 2013-08-31 2018-07-11 Joyetech (Changzhou) Electronics Co., Ltd. Zerstäuberkopfanordnung
WO2015035547A1 (zh) * 2013-09-10 2015-03-19 吉瑞高新科技股份有限公司 电池组件、雾化组件及电子烟
US10194693B2 (en) 2013-09-20 2019-02-05 Fontem Holdings 1 B.V. Aerosol generating device
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