Title:
AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2022/039574
Kind Code:
A1
Abstract:
An air purifier is disclosed. The air purifier of the present disclosure comprises: a case which has a suction port formed at a peripheral wall, and of which the upper side is opened; a discharge cover which has a discharge port opened upward, and which is disposed at the opened upper side of the case; a fan which is disposed inside the case and which forms the flow of air from the suction port toward the discharge port by the rotation thereof; a circulator which is disposed above the discharge cover and which changes the flow direction of air that flows upward through the discharge port; a rotating device which is rotatably disposed above the discharge cover and which changes, into the circumferential direction, the direction that the circulator faces; a moving device movably disposed above a pivoting member, and connected to the circulator to vertically adjust the direction that the circulator faces; a first movable gear which is rotatably disposed inside the rotating device and which engages with one side of the moving device; and a first motor which is disposed inside the rotating device and which rotates the first movable gear.
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| JP4118316 | Air cleaner |
Inventors:
LEE JONGSU (KR)
YOON JUHYUP (KR)
PARK DONGRYUL (KR)
LEE NUREE (KR)
GIM YEONGHYEON (KR)
YOON JUHYUP (KR)
PARK DONGRYUL (KR)
LEE NUREE (KR)
GIM YEONGHYEON (KR)
Application Number:
PCT/KR2021/011161
Publication Date:
February 24, 2022
Filing Date:
August 20, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F24F8/10; F04D25/10; F04D29/40; F24F13/14; F24F13/20
Foreign References:
| KR20200072033A | 2020-06-22 | |||
| KR20160012796A | 2016-02-03 | |||
| KR101897353B1 | 2018-10-18 | |||
| KR20190014235A | 2019-02-12 | |||
| CN207350596U | 2018-05-11 | |||
| KR20180000121A | 2018-01-02 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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