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Patent Searching and Data


Title:
ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/120919
Kind Code:
A1
Abstract:
An atomizer (100) and an electronic atomization device (200). The atomizer (100) comprises: a housing (110) provided with an air inlet (111) and an air outlet (112); an airflow passage (120) formed inside the housing (110) and in communication with the air inlet (111) and the air outlet (112); a liquid storage compartment (130) provided in the housing (110); an atomization assembly (140) provided in the airflow passage (120) and in fluid communication with the liquid storage compartment (130); and an air inlet valve (150) provided in the airflow passage (120) between the air inlet (111) and the atomization assembly (140), an air outlet part of the air inlet valve (150) being close to the atomization assembly (140), and an air inlet part of the air inlet valve (150) being away from the atomization assembly (140), and a leakage storage region (151) for storing leakage liquid being formed between the air inlet valve (150) and the atomization assembly (140). In the atomizer (100), even if the fluid in the liquid storage compartment (130) leaks through the atomization assembly (140), the fluid will not leak from the air inlet valve (150), but will accumulate in the leakage storage region (151), thereby preventing the leakage liquid from contaminating other elements and causing damage after leaking from the air inlet (111); and when the vaping is completed, the air inlet valve (150) can prevent vapor from flowing back.

Inventors:
TAN JUNWEI (CN)
WEN ZHIHUA (CN)
CHEN YONGGUANG (CN)
HE DANCHONG (CN)
Application Number:
PCT/CN2020/127083
Publication Date:
June 24, 2021
Filing Date:
November 06, 2020
Export Citation:
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Assignee:
SHENZHEN SMOORE TECHNOLOGY LTD (CN)
International Classes:
A24F47/00
Foreign References:
CN211746967U2020-10-27
CN207855035U2018-09-14
CN207011690U2018-02-16
CN105768233A2016-07-20
CN206213284U2017-06-06
US20170119055A12017-05-04
Other References:
See also references of EP 4074203A4
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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