Title:
DUSTPROOF COVER FOR MONITORING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2021/232538
Kind Code:
A1
Abstract:
A dustproof cover for a monitoring instrument, comprising a dustproof cover housing (1), a top cover (2) and a multifunctional dustproof filter screen sponge (3), wherein a transparent protective shell (4) is arranged at one end of the dustproof cover housing (1) by means of a screw; a wire through opening (6) is provided at the other end of the dustproof cover housing (1); a wear-resistant layer (7) is arranged at an outer side of the dustproof cover housing (1) by means of a screw; an electromagnetic shielding layer (8) is arranged at an inner side of the dustproof cover housing (1); the top cover (2) is arranged at an upper end of the dustproof cover housing (1); a mounting groove (5) is provided on the top cover (2) by means of a screw; the multifunctional dustproof filter screen sponge (3) is arranged inside the mounting groove (5) by means of a bolt; and insertion holes (9) are provided at two sides of the top cover (2) and two sides of the dustproof cover housing (1).
Inventors:
WEI RAN (CN)
Application Number:
PCT/CN2020/098195
Publication Date:
November 25, 2021
Filing Date:
June 24, 2020
Export Citation:
Assignee:
NANJING TANG YI INFORMATION TECH CO LTD (CN)
International Classes:
B01D46/10; B08B17/02; H05K9/00
Foreign References:
| CN111804081A | 2020-10-23 | |||
| CN108422944A | 2018-08-21 | |||
| CN104582372A | 2015-04-29 | |||
| CN207410154U | 2018-05-25 | |||
| CN211063960U | 2020-07-21 | |||
| CN204464791U | 2015-07-08 | |||
| CN206224321U | 2017-06-06 | |||
| JP2008126093A | 2008-06-05 |
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