Title:
BRUSH HEAD ASSEMBLY AND TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2022/242451
Kind Code:
A1
Abstract:
A brush head assembly (1) and a toothbrush. The brush head assembly (1) comprises a cleaning portion (11), a handle portion (12) and a neck portion (13), wherein the cleaning portion (11) is arranged on the handle portion (12); the handle portion (12) is connected to the neck portion (13); the brush head assembly (1) is provided with a first virtual plane and a second virtual plane; the brush head assembly (1) is at least divided, by the first virtual plane and the second virtual plane, into a first region and a second region; the first region and the second region are located on the side of the first virtual plane close to the cleaning portion (11); the first region is located on the side of the second virtual plane away from the cleaning portion (11); the second region is located on the side of the second virtual plane close to the cleaning portion (11); and the mass of the first region is greater than that of the second region. The toothbrush comprises a handle and the brush head assembly (1), wherein the brush head assembly (1) is located at one end of the handle. By means of rationally distributing the mass of the brush head assembly (1), the inertia thereof is minimized, such that the power consumption is reduced, the working efficiency is improved, and the aims of improving a cleaning benefit of the brush head assembly (1), reducing vibrations and noise, and enhancing the user experience are achieved.
Inventors:
LI PENG (CN)
ZHANG YUANPING (CN)
MENG FANDI (CN)
ZHANG YUANPING (CN)
MENG FANDI (CN)
Application Number:
PCT/CN2022/090416
Publication Date:
November 24, 2022
Filing Date:
April 29, 2022
Export Citation:
Assignee:
SHENZHEN SOOCAS TECH CO LTD (CN)
International Classes:
A61C17/34; A46B13/02
Foreign References:
| CN215271094U | 2021-12-24 | |||
| CN213188566U | 2021-05-14 | |||
| CN209332343U | 2019-09-03 | |||
| CN106659557A | 2017-05-10 | |||
| US6421866B1 | 2002-07-23 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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