Title:
CARTRIDGE OF ELECTRONIC CIGARETTE, ELECTRONIC CIGARETTE, AND CORRESPONDING LIQUID INJECTION METHOD, LIQUID INJECTION MECHANISM, DISPENSING MECHANISM, AND LIQUID INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/098512
Kind Code:
A1
Abstract:
A cartridge of an electronic cigarette, and an electronic cigarette. The cartridge comprises a cartridge housing, an atomizing head, and a seal member. A liquid storage cavity for storing an e-liquid is formed inside the cartridge housing. The atomizing head is provided on one end of the cartridge housing, and the seal member is provided on the other end of the cartridge housing opposite to the atomizing head. The atomizing head is communicated with the liquid storage cavity and the outside. When liquid injection is performed on the cartridge by means of a liquid injection needle, the liquid injection needle penetrates through the seal member and extends into the cartridge housing to inject the e-liquid into the liquid storage cavity. Air in the liquid storage cavity is discharged out via the end of the cartridge housing provided with the atomizing head. In addition, after the liquid injection needle is pulled out, the seal member is self-sealed at the penetration position.
Inventors:
QIU WEIHUA (CN)
Application Number:
PCT/CN2019/114960
Publication Date:
May 22, 2020
Filing Date:
November 01, 2019
Export Citation:
Assignee:
YCHANGZHOU PATENT ELECTRONIC TECH CO LTD (CN)
International Classes:
A24F47/00
Foreign References:
| CN209420954U | 2019-09-24 | |||
| CN209518262U | 2019-10-22 | |||
| CN209219272U | 2019-08-09 | |||
| CN204994614U | 2016-01-27 | |||
| CN204994614U | 2016-01-27 | |||
| CN106542305A | 2017-03-29 | |||
| CN105752911A | 2016-07-13 | |||
| CN207678853U | 2018-08-03 | |||
| EP3158880A1 | 2017-04-26 |
Other References:
See also references of EP 3881700A4
Attorney, Agent or Firm:
CHANGZHOU WISDOM TENDA PATENT ATTORNEY LAW FIRM (GENERAL PARTENER) (CN)
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