Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2019/114095
Kind Code:
A1
Abstract:
An electric toothbrush, comprising a handle portion (20); the handle portion (20) comprises a working assembly (30) and a housing assembly (40); the working component (30) comprises a skeleton (31), a fixing member (32) and a motor (33); the housing assembly (40) comprises a motor sleeve (41), a positioning block (42) and a main housing (45); two opposite sides of an inner wall of the main housing (45) are each provided with a sliding groove (453); two opposite sides of the skeleton (31) and the positioning block (42) are connected to the sliding grooves (453) respectively, the skeleton (31) abutting against the motor sleeve (41), and the motor sleeve (41) penetrating through and extending from the main housing (45). The motor sleeve (41) is docked with the main housing (45) by means of the positioning block (42), and the motor sleeve (41) is indirectly connected to the skeleton (31) to weaken the mutual restriction between the motor sleeve (41) and the skeleton (31), thereby effectively reducing the vibration of the motor (33) on the skeleton (31), preventing the loosening of components on the skeleton (31), reducing noise, reducing vibration damage to components on the skeleton (31), and extending the service life of the electric toothbrush.
Inventors:
LI JINZHI (CN)
Application Number:
PCT/CN2018/073587
Publication Date:
June 20, 2019
Filing Date:
January 22, 2018
Export Citation:
Assignee:
DONGGUAN LEBOND ELECTRONIC TECH CO LTD (CN)
International Classes:
A61C17/34
Foreign References:
| CN204971682U | 2016-01-20 | |||
| CN204698737U | 2015-10-14 | |||
| CN205612577U | 2016-10-05 | |||
| CN205163294U | 2016-04-20 | |||
| US20060168744A1 | 2006-08-03 | |||
| US20100330538A1 | 2010-12-30 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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