CHARGING BOTTOM COVER ASSEMBLY AND ELECTRIC TOOTHBRUSH

WIPO Patent Application WO/2022/037193

A1

The present application relates to the technical field of articles of daily use, and in particular to a charging bottom cover assembly and an electric toothbrush. The charging bottom cover assembly comprises: a protective cover, a charging assembly, a first sealing cover assembly, and a second sealing cover assembly; a first mounting groove and a second mounting groove communicated with each other are respectively formed on two opposite sides of the first sealing cover assembly; the charging assembly is mounted in the first mounting groove, and a first sealing member is disposed between the charging assembly and the side wall of the first mounting groove; the protective cover covers the charging assembly, and the protective cover is connected to the first sealing cover assembly; the second sealing cover assembly is mounted in the second mounting groove, and a second sealing member is disposed between the second sealing cover assembly and the side wall of the second mounting groove; and the first sealing cover assembly is circumferentially provided with a third sealing member. Hence, this charging bottom cover assembly is formed into a fully sealed structure, and has a good waterproof effect.

LIAO JIAYE (CN)
YAO ZHIJIAN (CN)
CHEN SIYUAN (CN)
LI SHUANGSHUANG (CN)
HUANG LIXIANG (CN)

PCT/CN2021/098856

February 24, 2022

June 08, 2021

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GUANGZHOU MEIJIA INTELLIGENT TECH CO LTD (CN)

H01R33/965; A61C17/22; A61C17/26; A61C17/34; H01R13/502; H02J7/00

CN111786224A	2020-10-16
CN212412388U	2021-01-26
CN211067133U	2020-07-24
CN109589178A	2019-04-09
CN108969140A	2018-12-11
CN209236436U	2019-08-13
US20190175319A1	2019-06-13
JPH07240198A	1995-09-12

CHOFN INTELLECTUAL PROPERTY (CN)

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