Title:
AIR CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/201334
Kind Code:
A1
Abstract:
The present application proposes an air cleaner including a blower configured to inhale air from an outside, filter the inhaled air, and discharge the filtered air; a flow adjusting device disposed above the blower, wherein the flow adjusting device is configured to inhale the air discharged from the blower, adjust a discharge direction of the inhaled air and discharge the air therefrom to the outside in a adjusted direction; and a guide member having one end passing through an upper surface of the blower and received in the blower, and the other end connected to the flow adjusting device. The guide member is configured to retract into an interior of the blower or extend from the upper surface of the blower to induce position change of the flow adjusting device. The angle defined between the upper surface of the flow adjusting device and the upper surface of the blower increases or decreases primarily based on an extent to which the guide member extends from the blower.
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Inventors:
HA JIUG (KR)
CHO KANGEUI (KR)
HAN SUNGKYONG (KR)
BAE SEHWAN (KR)
LEE MYUNGWHOON (KR)
CHO KANGEUI (KR)
HAN SUNGKYONG (KR)
BAE SEHWAN (KR)
LEE MYUNGWHOON (KR)
Application Number:
PCT/KR2020/005836
Publication Date:
October 07, 2021
Filing Date:
May 04, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F24F3/16; B01D46/00; F24F13/14; F24F13/20; F24F13/28
Foreign References:
| US20170246581A1 | 2017-08-31 | |||
| KR20170090288A | 2017-08-07 | |||
| KR20160012796A | 2016-02-03 | |||
| KR20190114475A | 2019-10-10 | |||
| JP5740503B2 | 2015-06-24 |
Other References:
See also references of EP 4127570A4
Attorney, Agent or Firm:
KBK&ASSOCIATES (KR)
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