Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2022/105145
Kind Code:
A1
Abstract:
A toothbrush, comprising: a handle (10); a head (20); a connection structure (30) comprising a first rotating disc (31) and a second rotating disc (32) that coaxially rotate, the first rotating disc (31) being connected to the head (20)/handle (10) and the second rotating disc (32) being connected to the handle (10)/head (20), and the rotating axis of the first rotating disc (31) and the second rotating disc (32) being perpendicular to the extension direction of the handle (10); and an elastic structure (40) comprising a first elastic member (41) and a second elastic member (42), two ends of each of the first elastic member (41) and the second elastic member (42) being respectively connected to or abutting against the first rotating disc (31) and the second rotating disc (32), and when the first rotating disc (31) rotates with respect to the second rotating disc (32) under the action of an external force, the first elastic member (41) and/or the second elastic member (42) being elastically deformed.
Inventors:
XU ZHENWU (CN)
DAI XIAOGUO (CN)
ZHANG CHANGJIN (CN)
ZHANG HONGTAO (CN)
DAI XIAOGUO (CN)
ZHANG CHANGJIN (CN)
ZHANG HONGTAO (CN)
Application Number:
PCT/CN2021/092432
Publication Date:
May 27, 2022
Filing Date:
May 08, 2021
Export Citation:
Assignee:
SHANGHAI SHIFT ELECTRICS CO LTD (CN)
International Classes:
A46B5/00
Foreign References:
| CN205072337U | 2016-03-09 | |||
| CN204048574U | 2014-12-31 | |||
| CN2593630Y | 2003-12-24 | |||
| CN203828321U | 2014-09-17 | |||
| TWM589002U | 2020-01-11 | |||
| US5499422A | 1996-03-19 | |||
| CN202022678200U | 2020-11-18 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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