EP4049546A1 - Elektronische zigarette - Google Patents

Elektronische zigarette Download PDF

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Publication number
EP4049546A1
EP4049546A1 EP21000269.7A EP21000269A EP4049546A1 EP 4049546 A1 EP4049546 A1 EP 4049546A1 EP 21000269 A EP21000269 A EP 21000269A EP 4049546 A1 EP4049546 A1 EP 4049546A1
Authority
EP
European Patent Office
Prior art keywords
connection piece
disposed
electronic cigarette
cartridge
atomizing
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.)
Pending
Application number
EP21000269.7A
Other languages
English (en)
French (fr)
Inventor
Tuanfang Liu
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 Eigate Technology Co Ltd
Original Assignee
Shenzhen Eigate 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
Priority claimed from CN202120416178.XU external-priority patent/CN216853799U/zh
Priority claimed from CN202110211309.5A external-priority patent/CN112716049A/zh
Application filed by Shenzhen Eigate Technology Co Ltd filed Critical Shenzhen Eigate Technology Co Ltd
Publication of EP4049546A1 publication Critical patent/EP4049546A1/de
Pending 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
    • 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

Definitions

  • the disclosure relates to an electronic cigarette.
  • the disclosure provides an atomizer comprising an atomizer and an e-liquid tank, wherein the atomizer comprises an atomizing body and a heating element; the atomizing body comprises a first cavity; the heating element is disposed in the first cavity; the e-liquid tank comprises a tank body; the tank body comprises a second cavity for accommodating an e-liquid; the atomizer is detachably connected to the e-liquid tank.
  • the electronic cigarette comprises a cartridge, and the atomizer and the e-liquid tank are detachably disposed on the cartridge.
  • the atomizing body comprises a first connection piece, and the tank body comprises a second connection piece.
  • the atomizing body is detachably connected to the cartridge through the first connection piece, and the tank body is detachably connected to the cartridge through the second connection piece; or the atomizing body is detachably connected to the tank body through the first connection piece, and the tank body is detachably connected to the cartridge through the second connection piece; or the atomizing body is detachably connected to the tank body through the second connection piece, and the atomizing body is detachably connected to the cartridge through the first connection piece.
  • the first connection piece and the second connection piece are independently a screw thread, an interference fit part, a snap fastener, a magnet, a sticking material, a pluggable member, or a combination thereof.
  • the atomizing body further comprises an outer wall and a protrusion extending radially outward from the outer wall; the atomizing body further comprises a first portion and a second portion separately disposed on both ends of the protrusion; the first portion comprises a side wall and at least one e-liquid inlet disposed through the side wall; the first portion is inserted into the e-liquid tank; and the first connection piece is disposed on the second portion.
  • the first connection piece and/or the protrusion is a first electrode comprising a conductive material; or the first electrode is disposed on the first connection piece and/or the protrusion; the second portion comprises an end port and a second electrode disposed on the end port.
  • the tank body further comprises a first storage body and a second storage body protruding axially outward from a bottom surface of the first storage body; a diameter of the second storage body is smaller than that of the first storage body; and the first storage body comprises a limiting wall radially formed on the bottom surface.
  • the second storage body comprises a bottom edge and an opening is disposed at the bottom edge to receive the atomizer; and the second connection piece is disposed on an edge of the opening.
  • an inner diameter of the second storage body is matched with an outer diameter of the protrusion; and when the e-liquid tank is positioned on the atomizer, the protrusion is nested into an inner wall of the second storage body.
  • the at least one e-liquid inlet is disposed in the first storage body.
  • the cartridge comprises an inner passage; an open end of the e-liquid tank and a first end of the atomizing body are separately extended into the inner passage; and a second end of the atomizing body is extended into the second cavity.
  • a connector is disposed in the inner passage; the atomizing body is detachably connected to the connector through the first connection piece; the protrusion abuts against one end of the connector or a seal is disposed therebetween; and the tank body is connected to the cartridge through the second connection piece; and the connector comprises a first conductive member electrically connected to the first electrode, or the connector comprises a conductive material.
  • the connector is in the shape of a cylinder and comprises at least one air inlet; an airway tube is nested in the connector; a first end of the airway tube is connected to a mouthpiece and a second end of the airway tube abuts against the atomizing body; and the cartridge comprises at least one through hole corresponding to the at least one air inlet; and the airway tube comprises a second conductive member electrically connected to the second electrode, or the airway tube comprises a conductive material; and an insulation ring is disposed between the airway tube and the connector.
  • the cartridge comprises a first main body and a second main body extending from one side of the first main body; a first space is formed over the second main body to accommodate the tank body; a second space is formed under the second main body to accommodate a mouthpiece; and a battery is disposed in the first main body.
  • the disclosure simplifies the combined structure of the e-liquid tank and the atomizer to allow convenient disassembly of the electronic cigarette; and it is not necessary to fill the e-liquid into the e-liquid tank before use, which is convenient to the user.
  • Tank body 1. Atomizing body; 3. Third seal; 4. Connector; 5. First riveting member; 6. Insulation ring; 7. Airway tube; 8. Fourth seal; 9. Second riveting member; 10. Cartridge; 11. Mouthpiece; 12. Battery cover; 13. Battery; 14. Pneumatic switch; 15. Silicon sleeve; 16. Control board; 100. First main body; 103. First storage body; 104. Second storage body; 105. Limiting wall; 200. Second main body; 201. E-liquid inlet; 202. First space; 203. Second space; 204. Protrusion; 205. First portion; 206. Second portion; and 401. Air inlet.
  • an electronic cigarette comprises a cartridge 10, an atomizer, and an e-liquid tank.
  • the atomizer and the e-liquid tank are detachably disposed on the cartridge 10.
  • the atomizer comprises an atomizing body 2 comprising a first cavity.
  • a heating element is disposed in the first cavity.
  • the e-liquid tank comprises a tank body 1 comprising a second cavity for accommodating e-liquid.
  • the atomizing body 2 comprises a first connection piece; the atomizer is separated from the e-liquid tank by the first connection piece; thus, the atomizer and the e-liquid tank are independent of each other.
  • the first connection piece includes, but is not limited to, a screw thread, an interference fit part, a snap fastener, a magnet, a sticking material, and a pluggable member.
  • the first connection piece is a screw thread which ensures stability and allows for convenient assembly and disassembly of the atomizer and the e-liquid tank.
  • the cartridge 10 comprises a first main body 100 and a second main body 200 extending from one side of the first main body 100.
  • a first space 202 is formed over the second main body 200 to accommodate the tank body 1.
  • a second space 203 is formed under the second main body 200 to accommodate a mouthpiece 11.
  • the battery is disposed in the first main body 100.
  • the atomizing body 2 further comprises an outer wall and a protrusion 204 extending radially outward from the outer wall.
  • the atomizing body 2 further comprises a first portion 205 and a second portion 206 separately disposed on both ends of the protrusion 204.
  • the first portion 205 comprises a side wall and an e-liquid inlet 201 disposed through the side wall.
  • the first portion 205 is extended into the second cavity.
  • the first connection piece is disposed on the second portion 206.
  • An e-liquid guide is disposed between the e-liquid inlet 201 and the heating element.
  • the e-liquid guide includes, but is not limited to, an e-liquid guide cotton, an e-liquid guide thread, a capillary tube, a strip of linen cotton, and a strip of composite cotton.
  • the e-liquid or herbal oil in the e-liquid tank is passed through the e-liquid guide to the heating element.
  • the first connection piece and/or the protrusion 204 functions as a first electrode comprising a conductive material; or a first electrode is disposed on the first connection piece and/or the protrusion; the second portion 206 comprises an end port and a second electrode disposed on the end port.
  • the first connection piece is a first electrode comprising a conductive material, or a conductive sheet, a conductive layer, or a conductive film is disposed on the conductive material to form the first electrode.
  • the protrusion 204 is a first electrode comprising a conductive material, or a conductive sheet, a conductive layer, or a conductive film is disposed on the protrusion to form the first electrode.
  • the second portion 206 and the first connection piece as a whole function as the first electrode comprising the conductive material, or a conductive sheet, a conductive layer, or a conductive film is disposed on the entire structure to form the first electrode.
  • the atomizing body 2, the first connection piece, and the protrusion as a whole function as the first electrode comprising the conductive material, or a conductive sheet, a conductive layer, or a conductive film is disposed on the entire structure to form the first electrode.
  • a first seal is disposed between the first electrode and the second electrode to prevent the first electrode from contact with the second electrode.
  • the atomizing body 2 comprises the conductive material and is used as the first electrode of the atomizer; the second electrode is disposed on the end portion of the second portion 206; a second seal is disposed between the atomizing body 2 and the second electrode.
  • the second portion 206 further comprises a periphery wall provided with a thread.
  • the tank body 1 comprises a second connection piece; the e-liquid tank is separated from the atomizer by the second connection piece; it means that the e-liquid tank and the atomizing are independent of each other.
  • the second connection piece includes, but is not limited to, a screw thread, an interference fit part, a snap fastener, a magnet, a sticking material, and a pluggable member.
  • the second connection piece is a screw thread which ensures stability and allows for convenient assembly and disassembly of the atomizer and the e-liquid tank.
  • the atomizing body 2 is detachably connected to the cartridge 10 through the first connection piece, and the tank body 1 is detachably connected to the cartridge 10 through the second connection piece; or the atomizing body 2 is detachably connected to the tank body 1 through the first connection piece, and the tank body 1 is detachably connected to the cartridge 10 through the second connection piece; or the atomizing body 2 is detachably connected to the tank body 1 through the second connection piece, and the atomizing body 2 is detachably connected to the cartridge 10 through the first connection piece.
  • the tank body 1 further comprises a first storage body 103 and a second storage body 104 protruding axially outward from a bottom surface of the first storage body 103.
  • the diameter of the second storage body 104 is smaller than that of the first storage body 103.
  • the first storage body 103 comprises a limiting wall 105 radially formed on the bottom surface. The limiting wall 105 abuts against the cartridge 10 to prevent the e-liquid tank from being inserted too deep in an inner passage of the cartridge 10.
  • the second storage body 104 comprises a bottom edge and an opening is disposed at the bottom edge to receive the atomizer.
  • the second connection piece is disposed on an edge of the opening.
  • the second storage body 104 comprises the opening and an outer circumference provided with a first male thread, and the atomizing body 2 is extended into the second cavity through the opening.
  • An inner diameter of the second storage body 104 is matched with an outer diameter of the protrusion 204.
  • the protrusion 204 is nested into an inner wall of the second storage body 104 so as to prevent the e-liquid leaking out from the second cavity and limit changes in position during assembly and disassembly of the atomizing body 2 and the tank body 1.
  • the e-liquid inlet 201 is inserted in the first storage body 103.
  • the inner passage of the cartridge 10 comprises a first female thread which is matched with the first male thread of the second storage body 103 to achieve a detachable connection.
  • the open end of the e-liquid tank and a first end of the atomizing body 2 are separately extended into the inner passage of the cartridge 10, and a second end of the atomizing body 2 is extended into the second cavity.
  • a connector 4 is disposed in the inner passage of the cartridge 10.
  • the atomizing body 4 is detachably connected to the connector through the first connection piece.
  • the protrusion 204 abuts against one end of the connector 4 or a seal is disposed therebetween.
  • the tank body 1 is connected to the cartridge 10 through the second connection piece.
  • the connector 4 comprises a corresponding member which is matched with the first connection piece to achieve a detachable connection; preferably, the corresponding member is a screw thread.
  • the connector 4 is in the shape of a cylinder and comprises an inner wall provided with a second female thread.
  • the atomizing body 2 comprises a second male thread matched with the second female thread.
  • the protrusion 204 abuts against one end of the connector 4.
  • the connector 4 comprises a first conductive member electrically connected to the first electrode, or the connector 4 comprises a conductive material.
  • the atomizing body 4 is the first electrode comprising the conductive material; the connector 4 comprises the conductive material and is electrically connected to the first electrode.
  • the connector 4 is configured to conduct electricity between the first electrode and an electrode of a power supply such as a battery.
  • the connector 4 comprises the conductive material and is electrically connected to the atomizing body 2 by a screw thread.
  • the connector 4 comprises at least one air inlet and an airway tube 7 is nested in the connector 4.
  • a first end of the airway tube 7 is connected to the mouthpiece 11 and a second end of the airway tube 7 abuts against the atomizing body 2.
  • the cartridge 10 comprises at least one through hole corresponding to the at least one air inlet.
  • the airway tube 7 comprises a conductive material and is electrically connected to the second electrode disposed on the end port of the second portion 206.
  • An insulation ring 6 is disposed between the airway tube 7 and the connector 4. Note that the term "first electrode” and "second electrode” as used herein refer to a positive electrode and a negative electrode of the atomizer.
  • an electronic cigarette comprises the tank body 1, the atomizing body 2, a third seal 3, the connector 4, a first riveting member 5, the insulation ring 6, the airway tube 7, a fourth seal 8, a second riveting member 9, the cartridge 10, the mouthpiece 11, a battery cover 12, a battery 13, a pneumatic switch 14, a silicon sleeve 15, and a control board 16.
  • the atomizing body 2 comprises the second male thread and the connector 4 comprises the inner wall provided with the second female thread matched with the second male thread.
  • the second male thread is screwed to the second female thread so as to electrically connect the connector 4 to the atomizer for atomization of the e-liquid, which allows convenient assembly and disassembly of the atomizer.
  • the first riveting member 5 is disposed on an outer wall of the airway tube 7.
  • the insulation ring 6 is disposed between the airway tube 7 and the connector 7 to avoid short circuit.
  • the airway tube 7 is inserted into the connector 4 through the insulation ring 6 so as to make electrical contact with the second electrode.
  • the second riveting member 9 is embedded in the inner passage of the cartridge 10.
  • the connector 4 is disposed in the inner passage of the cartridge 10 and is secured to the second riveting member 9.
  • the third seal 3 is disposed on an outer wall of the connector 4 to seal the opening of the second storage body 104, thereby preventing the e-liquid leaking out from the second cavity.
  • the outer wall of the atomizing body 2 comprises at least one e-liquid inlet 201 inserted into the second cavity. The e-liquid in the second cavity flows into the atomizing body 2 through the at least one e-liquid inlet 201.
  • the inner passage of the cartridge 10 comprises the first female thread.
  • the tank body 1 is disposed on the connector comprises the first male thread.
  • the first male thread is screwed to the first female thread to achieve a detachable connection.
  • the mouthpiece 11 is disposed under the inner passage of the cartridge 11 and is secured to the outer wall of the airway tube 7 for smoking.
  • the fourth seal 8 is disposed on the outer wall of the airway tube 7 to seal an inner passage of the airway tube 7.
  • the connector 4 comprises the at least one air inlet 401.
  • An outer wall of the cartridge 10 comprises the at least one through hole 101 communicating with the at least one corresponding air inlet 401.
  • the control board 16 is disposed in the cartridge 10 so as to connect to a charging plug for battery charging.
  • the pneumatic switch 14 is secured within the silicone sleeve 15 and the silicone sleeve 15 is secured within the cartridge 10.
  • the battery 13 is disposed in the cartridge 10.
  • a positive electrode and a negative electrode are separately connected to the control board 16.
  • the control board 16 is connected to the pneumatic switch 14 to supply power and the battery cover 12 is disposed on the cartridge 10 to provide protection for the battery 13.
  • FIG. 4 is a cross-sectional view including arrows showing the directions of airflow in an electronic cigarette.
  • the external air flows into the at least one air inlet 401 through the through hole 101, causing the heating element in the atomizing body 2 to work.
  • the e-liquid in the tank body 1 is heated by the heating element to produce the smoke that flows from the atomizer, into the airway tube 7, and through the mouthpiece 11, to be inhaled by a user.

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  • Electrostatic Spraying Apparatus (AREA)
EP21000269.7A 2021-02-25 2021-09-24 Elektronische zigarette Pending EP4049546A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120416178.XU CN216853799U (zh) 2021-02-25 2021-02-25 一种雾化芯和储油器以及电子烟
CN202110211309.5A CN112716049A (zh) 2021-02-25 2021-02-25 一种雾化芯和储油器以及电子烟

Publications (1)

Publication Number Publication Date
EP4049546A1 true EP4049546A1 (de) 2022-08-31

Family

ID=77998664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21000269.7A Pending EP4049546A1 (de) 2021-02-25 2021-09-24 Elektronische zigarette

Country Status (1)

Country Link
EP (1) EP4049546A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180303166A1 (en) * 2016-06-08 2018-10-25 Joyetech Europe Holding Gmbh Atomizer and electronic cigarette having same
EP3446578A1 (de) * 2016-03-31 2019-02-27 Joyetech Europe Holding GmbH Batterieanordnung und elektronische zigarette mit der batterieanordnung
US20200022415A1 (en) * 2018-07-23 2020-01-23 Shenzhen First Union Technology Co., Ltd. Detachable aerosol-generating article

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3446578A1 (de) * 2016-03-31 2019-02-27 Joyetech Europe Holding GmbH Batterieanordnung und elektronische zigarette mit der batterieanordnung
US20180303166A1 (en) * 2016-06-08 2018-10-25 Joyetech Europe Holding Gmbh Atomizer and electronic cigarette having same
US20200022415A1 (en) * 2018-07-23 2020-01-23 Shenzhen First Union Technology Co., Ltd. Detachable aerosol-generating article

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