Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2021/056615
Kind Code:
A1
Abstract:
A toothbrush comprises: a handle assembly (1) having a position-limiting cavity for installing and positionally limiting a toothpaste tube (4); a brush support assembly (2) detachably connected to the handle assembly (1), the brush support assembly (2) having a transport channel in communication with the position-limiting cavity; and a brush head (3) provided at the brush support assembly (2), a toothpaste outlet being formed on the brush support assembly (2) at a position close to the brush head (3) and in communication with the transport channel, wherein when a portion of the handle assembly (1) corresponding to the position-limiting cavity is pressed, toothpaste in the toothpaste tube (4) is squeezed into the transport channel and flows to the toothpaste outlet to be applied to the brush head (3). The toothbrush has a simple structure, can be manufactured easily, and is detachably connected to a toothpaste tube (4) to form an integral unit, such that a user can carry and operate the toothbrush conveniently.
Inventors:
ZHANG XIANG (CN)
Application Number:
PCT/CN2019/110953
Publication Date:
April 01, 2021
Filing Date:
October 14, 2019
Export Citation:
Assignee:
SHENZHEN RONGXIANGYUAN ELECTRONIC TECH CO LTD (CN)
International Classes:
A46B11/02
Foreign References:
| CN2631306Y | 2004-08-11 | |||
| CN206119562U | 2017-04-26 | |||
| CN2139795Y | 1993-08-11 | |||
| CN201577731U | 2010-09-15 | |||
| CN204363276U | 2015-06-03 | |||
| US20030185620A1 | 2003-10-02 |
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (CN)
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