Title:
TOOTHBRUSH HANDLE AND TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2018/219086
Kind Code:
A1
Abstract:
A toothbrush handle (100 and 320) and a toothbrush (300) that facilitate a user in controlling or sensing the positions of bristles (311) on teeth. The toothbrush handle (100 and 320) comprises a base (110) suitable for being hand-held by the user. One extremity of the base (110) is used for arranging a connecting extremity (120) of an external brush (200 and 310). An extension surface (113 and 323) is provided on a hand-held surface of the base (110). The connecting extremity (120) is provided behind the external bristle (200 and 310). The extension surface (113 and 323) faces away from bristles (311) on the external brush (200 and 310). The angle formed between the extension surface (113 and 323) and symmetric surfaces (330) of the bristles (311) of the external brush (200 and 310) is in the range of 80° to 100°.
Inventors:
ZHENG HONG (CN)
ZHANG WEI (CN)
YANG GUANLIANG (CN)
ZHANG WEI (CN)
YANG GUANLIANG (CN)
Application Number:
PCT/CN2018/084982
Publication Date:
December 06, 2018
Filing Date:
April 28, 2018
Export Citation:
Assignee:
ZHENG HONG (CN)
International Classes:
A46B5/02
Foreign References:
| US20100051050A1 | 2010-03-04 | |||
| CN101658358A | 2010-03-03 | |||
| CN2193672Y | 1995-04-05 | |||
| CN107007002A | 2017-08-04 | |||
| CN106993882A | 2017-08-01 | |||
| CN206836543U | 2018-01-05 | |||
| CN206836542U | 2018-01-05 | |||
| CN204970018U | 2016-01-20 |
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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