Title:
DETACHABLE AIR FILTERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/216103
Kind Code:
A1
Abstract:
A detachable filtering device, comprising: a rectangular frame body and a filtering component (200), wherein the frame body is formed by assembling four frame edges, the frame edges at least comprising one outer frame member (100); each two adjacent frame edges are connected by means of a corner connection member (300); each outer frame member (100) comprises a first accommodation chamber (105) and a second accommodation chamber (106); the inner side of a side wall of each second accommodation chamber (106) is provided with a limit protrusion (104); each corner connection member (300) is provided with two first connection plate bodies (302) perpendicular to each other; the first connection plate bodies (302) are inserted into the first accommodation chambers (105) to connect two outer frame members (100) perpendicular to each other; the filtering component (200) comprises a filter cartridge (201) in a folded state and connection holding strips (202) detachably connected to the filter cartridge (201); and the connection holding strips (202) can be inserted into the second accommodation chambers (106) and are used for connecting the filter cartridge (201) and the outer frames (100).
Inventors:
LEI ZEYU (CN)
Application Number:
PCT/CN2022/091966
Publication Date:
November 16, 2023
Filing Date:
May 10, 2022
Export Citation:
Assignee:
ZHEJIANG JINMI TECH CO LTD (CN)
International Classes:
B01D46/88; B01D27/06; B01D46/42
Foreign References:
| US20190262754A1 | 2019-08-29 | |||
| US6319300B1 | 2001-11-20 | |||
| CN205386381U | 2016-07-20 | |||
| CN215462735U | 2022-01-11 | |||
| CN102258922A | 2011-11-30 | |||
| JP2000167331A | 2000-06-20 |
Attorney, Agent or Firm:
JIAXING QIFAN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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