Title:
CONTROL COMPONENT OF PUBLIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/232318
Kind Code:
A1
Abstract:
A control component of a public device, comprising: a public device control component body, the control component body comprising a metal layer (500); a high-frequency vibration device is configured to drive the metal layer (500) to vibrate at high-frequency to generate elastic deformation during high-frequency vibration. Micro-objects or bigger particles present on the metal layer (500) can be effectively removed by the metal layer (500) producing elastic deformation by high-frequency vibration, at least having the effect of removing contaminants.
Inventors:
JIAO XU (CN)
Application Number:
PCT/CN2020/091402
Publication Date:
November 25, 2021
Filing Date:
May 20, 2020
Export Citation:
Assignee:
JIAO XU (CN)
International Classes:
A61L2/22; A61L2/24; A61L9/14; B08B7/02; B08B13/00; G05B19/042; G06K9/00
Foreign References:
| CN107547078A | 2018-01-05 | |||
| CN107876501A | 2018-04-06 | |||
| CN209387868U | 2019-09-13 | |||
| CN110289844A | 2019-09-27 | |||
| CN104056817A | 2014-09-24 | |||
| CN107328181A | 2017-11-07 | |||
| US20170363377A1 | 2017-12-21 |
Attorney, Agent or Firm:
BEIJING LAWSING IP FIRM (CN)
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