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Patent Searching and Data


Title:
TOOTHBRUSH HEAD AND TOOTHBRUSH HOLDER CONNECTING STRUCTURE, AND TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2021/227899
Kind Code:
A1
Abstract:
Disclosed in the present application are a toothbrush head and toothbrush holder connecting structure, and a toothbrush. The toothbrush head and toothbrush holder connecting structure comprises a toothbrush head (1) and a toothbrush holder (2), and the toothbrush head (1) is provided with a connecting groove (11) used for containing the toothbrush holder (2); at least two limiting grooves are provided in the toothbrush head (1), and at least two limiting blocks are arranged on the toothbrush holder (2); or the toothbrush head (1) is provided with at least two limiting blocks, and the toothbrush holder (2) is provided with at least two limiting grooves; and the directions of extension of the limiting grooves are different, and each limiting groove and each limiting block respectively match each other in a concave-convex manner, such that the toothbrush head (1) and the toothbrush holder (2) are limited in at least two directions. The toothbrush comprises the toothbrush head and toothbrush holder connecting structure. In the present application, the toothbrush holder can be limited in the connecting groove in at least two different directions, and therefore, the connecting strength of the toothbrush head and the toothbrush holder is improved.

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Inventors:
XU, Zhenwu (CN)
DAI, Xiaoguo (CN)
ZHANG, Changjin (CN)
ZHANG, Hongtao (CN)
Application Number:
PCT/CN2021/091537
Publication Date:
November 18, 2021
Filing Date:
April 30, 2021
Export Citation:
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Assignee:
SHANGHAI SHIFT ELECTRICS CO., LTD. (CN)
International Classes:
A46B5/00
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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