TOOTHBRUSH

WIPO Patent Application WO/2022/001369

A1

Provided is a toothbrush, which comprises a brush handle (10) and a brush head (20). The brush handle (10) comprises a grab handle (11) and a connecting shaft (12) connected to one end of the grab handle (11). The brush head (20) is provided with a connecting cavity (21); the connecting shaft (12) is used for being inserted into the connecting cavity (21) and the connecting shaft (12) is used for being connected to the brush head (20) in a clamped manner. The connecting shaft (12) is provided with a clamping groove (121); the brush head (20) is provided with an elastic clamping member (22) arranged on the cavity wall of the connecting cavity (21); the elastic clamping member (22) can match the clamping groove (121) in a clamped manner; or the clamping groove (121) is arranged in the cavity wall of the connecting cavity (21), the connecting shaft (12) is provided with the elastic clamping member (22), and the elastic clamping member (22) can match the clamping groove (121) in a clamped manner.

WO/2002/082946	DETACHABLY INTERCONNECTED HANDLE AND PAINT BRUSH
JPS592481	[Title of the Invention] A handle of a brush between teeth

XU ZHENWU (CN)
DAI XIAOGUO (CN)
ZHANG CHANGJIN (CN)
ZHANG HONGTAO (CN)

PCT/CN2021/092431

January 06, 2022

May 08, 2021

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SHANGHAI SHIFT ELECTRICS CO LTD (CN)

A46B7/04

CN212938595U	2021-04-13
CN212509139U	2021-02-09
CN207323577U	2018-05-08
CN208756216U	2019-04-19
CN210727921U	2020-06-12
CN209916261U	2020-01-10
CN209916262U	2020-01-10
CN210300000U	2020-04-14
JP2001224434A	2001-08-21

SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)

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