Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2023/109166
Kind Code:
A1
Abstract:
An electric toothbrush, comprising: a toothbrush head (1) and a toothbrush handle (2) connected to each other. The toothbrush handle (2) comprises an accommodating space; the accommodating space is internally provided with a pneumatic device (3), an air release valve (4), a liquid storage mechanism (5) for storing liquid, and a hollow connection mechanism (6); the liquid storage mechanism (5) is communicated with the toothbrush head (1) by means of the connection mechanism (6); the pneumatic device (3) is connected to the air release valve (4); when the pneumatic device (3) is powered on and the air release valve (4) is closed, the pneumatic device (3) outputs a preset pressure gas to the liquid storage mechanism (5), so that the liquid enters the connection mechanism (6) and is conveyed in a direction away from the liquid storage mechanism (5); when the pneumatic device (3) is powered off and the air release valve (4) is opened, the preset pressure gas in the liquid storage mechanism (5) is discharged by means of the air release valve (4).
Inventors:
WANG RUI (CN)
SONG LEI (CN)
JIANG MAOTONG (CN)
QUAN HONGWEI (CN)
ZHOU HAIBING (CN)
PI JIAJIA (CN)
SONG LEI (CN)
JIANG MAOTONG (CN)
QUAN HONGWEI (CN)
ZHOU HAIBING (CN)
PI JIAJIA (CN)
Application Number:
PCT/CN2022/113642
Publication Date:
June 22, 2023
Filing Date:
August 19, 2022
Export Citation:
Assignee:
DIMI LIFE TECH CO LTD (CN)
International Classes:
A61C17/22; A46B11/02
Foreign References:
| CN216675998U | 2022-06-07 | |||
| CN216675999U | 2022-06-07 | |||
| CN207821928U | 2018-09-07 | |||
| CN202051169U | 2011-11-30 | |||
| CN108553193A | 2018-09-21 | |||
| CN214414964U | 2021-10-19 | |||
| CN202476824U | 2012-10-10 | |||
| CN107307575A | 2017-11-03 | |||
| JPH09215524A | 1997-08-19 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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