Title:
SOFT-HEAD TOOTHBRUSH AND FORMING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/012067
Kind Code:
A1
Abstract:
The present invention provides a toothbrush, comprising a handle and a brush head. The brush head comprises a base, multiple cylinders, and a flexible base body. The base is formed by the integral extension of the handle, the thickness of the base is smaller than the thickness of the handle, the base and the flexible base body are engaged to each other and are respectively provided with multiple first and second through holes which are communicated, and the multiple cylinders are provided in the multiple first and second through holes in a penetrating manner. When the toothbrush of the present invention is provided for a user to brush teeth, because bristles of the multiple cylinders can shift towards different directions, tooth surfaces and toot gaps can be effectively cleaned. Therefore, the toothbrush has a good cleaning effect and an operation convenience for the user, and the flexible base body absorbs excessive force applied by the user, thereby avoiding damage to gums.
Inventors:
HUANG SHOU JEN (CN)
Application Number:
PCT/CN2019/096651
Publication Date:
January 28, 2021
Filing Date:
July 19, 2019
Export Citation:
Assignee:
ACUMEN CO LTD (CN)
International Classes:
A46B3/00; A46B3/04; A46B3/10; A46B7/00; A46B7/06
Foreign References:
| US5318352A | 1994-06-07 | |||
| CN1150748A | 1997-05-28 | |||
| CN205513135U | 2016-08-31 | |||
| CN205250695U | 2016-05-25 |
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY AGENCY (CN)
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