ELECTRONIC CIGARETTE ATOMIZATION CORE AND ATOMIZER

WIPO Patent Application WO/2019/242636

A1

An electronic cigarette atomization core and atomizer. The electronic cigarette atomization core comprises an atomization member (3), an outer sleeve (24), a connection sleeve (22), and atomization cotton (14). The lower segment of the connection sleeve (22) is sleeved outside the upper segment of the outer sleeve (24); the outer sleeve (24) is sleeved outside the atomization cotton (14); the outer sleeve (24) is provided with a first e-liquid passage oil (2401) capable of communicating the inner cavity of an electronic cigarette e-liquid bin (12) with the atomization cotton (14); the connection sleeve (22) is capable of axially moving or circumferentially rotating with respect to the outer sleeve (24) to close or open the first e-liquid passage oil (2401); a buffer sealing structure, used for sealing the first e-liquid passage oil (2401) when the first e-liquid passage oil (2401) is closed, between the connection sleeve (22) and the outer sleeve (24). The electronic cigarette atomization core and atomizer have a short production time and low production costs, and can implement all-directional sealing between the atomization cotton and the e-liquid bin.

LIU JIANFU (CN)
ZHONG KEJUN (CN)
GUO XIAOYI (CN)
HUANG WEI (CN)
YIN XINQIANG (CN)
YI JIANHUA (CN)
ZHOU YONGQUAN (CN)
SHEN LIZHOU (CN)

PCT/CN2019/091877

December 26, 2019

June 19, 2019

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CHINA TOBACCO HUNAN IND CO LTD (CN)

A24F47/00

CN207011680U	2018-02-16
CN205848694U	2017-01-04
CN206227718U	2017-06-09
CN206687176U	2017-12-01
US20160360790A1	2016-12-15
EP3272240A2	2018-01-24

CHANGSHA ZONEKEY PATENT LAW FIRM (CN)

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