Title:
STRUCTURE FOR AUTOMATICALLY CHANGING EJECTION DIRECTION OF MEDIUM, AND ORAL CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/156082
Kind Code:
A1
Abstract:
The present utility model provides a structure for automatically changing the ejection direction of a medium, and an oral cleaning device, the structure comprising: a main body and a flexible nozzle. An input end of the flexible nozzle is connected at the inside of the main body as a fixed end, and an output end of the flexible nozzle is located inside/outside the main body as a free end; a swing space is provided between the main body and the flexible nozzle, allowing the free end of the flexible nozzle to swing within the swing space; when the medium enters the flexible nozzle from the main body, the output end of the flexible nozzle is swung under the pressure of the medium. The present utility model increases the flushing area by using a dynamic flushing mode, reduces a pain feeling of gums being flushed linearly, achieving the purpose of better cleaning and protecting the gums of teeth. The present utility model uses the method of adjusting water pressure for multiple times to avoid direct flushing under the water pressure.
Inventors:
ZHUO LI (CN)
ZHANG CONGCONG (CN)
ZHANG CONGCONG (CN)
Application Number:
PCT/CN2021/088900
Publication Date:
July 28, 2022
Filing Date:
April 22, 2021
Export Citation:
Assignee:
IMOTION SHANGHAI PRODUCT DESIGN CO LTD (CN)
International Classes:
A61C17/02; A61C17/032
Foreign References:
| CN113116573A | 2021-07-16 | |||
| CN1486150A | 2004-03-31 | |||
| CN207178371U | 2018-04-03 | |||
| CN210095967U | 2020-02-21 | |||
| CN104027181A | 2014-09-10 | |||
| CN110900863A | 2020-03-24 |
Attorney, Agent or Firm:
DUAN & DUAN LAW FIRM (CN)
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