Title:
ELECTRIC TOOTHBRUSH HEAD AND ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2022/028613
Kind Code:
A1
Abstract:
An electric toothbrush head (100), which is detachably attached to a handle (200) of an electric toothbrush (300). The handle (200) comprises a driving shaft (250) which can vibrate, the driving shaft (250) extending from the handle (200). The electric toothbrush head (100) comprises a brush head body (10) and a clamping assembly (20), the clamping assembly (20) being arranged in the brush head body (10), and the clamping assembly (20) comprising a body (30) and an elastic member (40). The interior of the body (30) is provided with a first accommodating cavity (31) in a first direction (X'), the first accommodating cavity (31) being used for accommodating at least part of the driving shaft (250). The elastic member (40) is arranged on the body (30), and the elastic member (40) extends in the first direction (X') and abuts against at least part of the driving shaft (250) in a direction (Y') which is perpendicular to the first direction (X'), the first direction (X') being a length direction of the driving shaft (250) after the driving shaft (250) is installed in the brush head body (10).
Inventors:
KUANG JUAN-YUN (CN)
Application Number:
PCT/CN2021/111352
Publication Date:
February 10, 2022
Filing Date:
August 06, 2021
Export Citation:
Assignee:
KUANG JUAN YUN (CN)
International Classes:
A46B7/04; A61C17/34
Domestic Patent References:
| WO2021110464A1 | 2021-06-10 | |||
| WO2019072994A1 | 2019-04-18 |
Foreign References:
| US10912377B1 | 2021-02-09 | |||
| CN113081355A | 2021-07-09 | |||
| US20210100346A1 | 2021-04-08 | |||
| US11071613B1 | 2021-07-27 | |||
| CN108087438A | 2018-05-29 | |||
| CN103269654A | 2013-08-28 | |||
| CN101902986A | 2010-12-01 | |||
| CN1882291A | 2006-12-20 | |||
| CN110025390A | 2019-07-19 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: