Title:
DUSTPROOF STRUCTURE FOR USE IN OPTICAL DETECTION MODULE
Document Type and Number:
WIPO Patent Application WO/2019/020096
Kind Code:
A1
Abstract:
A dustproof structure, comprising a dustproof bottom plate (1), a connecting bracket (2), and a dustproof housing (3), the dustproof bottom plate (1) being fixedly connected to the dustproof housing (3) by means of the connecting bracket (2); the dustproof bottom plate (1) is provided with a dustproof recessed groove (11) ring near to the bottom end; when mounted, the bottom part of the dustproof housing (3) is accommodated in the dustproof recessed groove (11); the dustproof recessed groove (11) and dustproof housing (3) connecting structure can block the entrance of dust and wind, effectively solving the problem of optoelectronic devices being contaminated by dust; the entire dustproof structure uses screws to correspondingly lock a fixing screw hole (12) arranged on the dustproof bottom plate (1), a fixing through hole (21) and a locking screw hole (22) arranged on the connecting bracket (2), and a locking through hole (31) arranged on the dustproof housing (3). The connecting method can be conveniently disassembled, and facilitates adjustment of the optoelectronic device arranged therein after removal of the dustproof housing (3).
Inventors:
ZHANG KAI (CN)
Application Number:
PCT/CN2018/097346
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
Assignee:
SHENZHEN DYMIND BIOTECHNOLOGY CO LTD (CN)
International Classes:
G01D11/24
Foreign References:
| CN206056621U | 2017-03-29 | |||
| CN206959875U | 2018-02-02 | |||
| CN102997954A | 2013-03-27 | |||
| CN201637430U | 2010-11-17 | |||
| CN204142266U | 2015-02-04 | |||
| CN201203723Y | 2009-03-04 | |||
| JPH10335849A | 1998-12-18 | |||
| US20040095732A1 | 2004-05-20 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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