Title:
FILTER DEVICE HAVING SIMPLE AND STABLE INSTALLATION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/177053
Kind Code:
A1
Abstract:
A filter device having a simple and stable installation structure is disclosed. A filter device according to an embodiment of the present invention mainly comprises: a main body which has a hollow cylindrical structure with an open upper part and a closed lower part, and has a plurality of air inlets spaced apart from each other at regular intervals on the side surface thereof; a top cap which is mounted on the upper open surface of the main body in a detachable structure, has a donut structure having a width corresponding to a filter unit on a plane, and has a magnetic member that is mounted on the upper surface thereof and attached to the lower surface of a ventilation hole in a detachable structure by means of magnetism; a filter unit which has a hollow cylindrical structure corresponding to the inner circumferential surface of the main body, has a donut structure having a width corresponding to the lower surface of the top cap, has a structure in close contact with the upper surface of the main body and the lower surface of the top cap, and purifies air introduced from the air inlets of the main body and then allows the purified air through the central opening of the top cap to flow to the ventilation hole; and a safety wire which is mounted inside the main body, extends by a predetermined length, and is bound to one side of the top cap. According to the present invention, it is possible to provide a filter device including a structure that can be simply and stably installed in ventilation holes having various structures, enables easy filter replacement, and can maximize the filtering effect.
Inventors:
CHA MIN SU (KR)
Application Number:
PCT/KR2022/021345
Publication Date:
September 21, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
ECOROCELL CO LTD (KR)
International Classes:
F24F13/28; B01D46/00; B01D46/42; B01D46/88; F16J15/02; F24F7/003; F24F13/062; F24F13/20
Foreign References:
| KR102257588B1 | 2021-05-31 | |||
| KR20170100287A | 2017-09-04 | |||
| KR20100102173A | 2010-09-20 | |||
| KR20200127496A | 2020-11-11 | |||
| KR20210117701A | 2021-09-29 | |||
| KR102434860B1 | 2022-08-22 |
Attorney, Agent or Firm:
KIM, Seong Dae (KR)
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