Title:
FILTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/142411
Kind Code:
A1
Abstract:
A filter device (100), comprising a filter base (10), a filter support (20) connected onto the filter base (10), and a filter body (30) mounted in the filter support (20). The filter base (10) is internally provided with a magnetic attachment structure (14) for fixing to an electronic device (200) in a magnetic attachment mode. The filter support (20) comprises an outer frame (22) and a fixture (24) formed at the bottom of the outer frame (22). The outer frame (22) is used for mounting the filter body (30). The fixture (24) comprises a clamping hook (248) which can be opened and closed relative to the outer frame (22). The clamping hook (248) is hooked at the bottom of the filter body (30) to fix the filter body (30) in the filter support (20). The filter device (100) is fixed to the electronic device (200) by means of a magnetic attachment force, and the filter body (30) is fixed by means of the fixture (24), so that the filter device (100) can be conveniently disassembled and assembled without leaving a trace.
Inventors:
PAN TIANHONG (CN)
Application Number:
PCT/CN2022/108118
Publication Date:
August 03, 2023
Filing Date:
July 27, 2022
Export Citation:
Assignee:
HANGZHOU PINGYI TECH CO LTD (CN)
International Classes:
G02B7/00; G03B17/12
Foreign References:
| CN216748231U | 2022-06-14 | |||
| CN210894956U | 2020-06-30 | |||
| US5005947A | 1991-04-09 | |||
| CN205539874U | 2016-08-31 | |||
| CN105717727A | 2016-06-29 | |||
| CN208351092U | 2019-01-08 | |||
| US20180348467A1 | 2018-12-06 | |||
| CN114384684A | 2022-04-22 |
Attorney, Agent or Firm:
SHEN & PARTNERS (CN)
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