US 11,964,225 B2
Air cleaner
Myungsang Kim, Seoul (KR); Bonggyun Park, Seoul (KR); Yoosool Yoon, Seoul (KR); and Cheolyeon Lee, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/440,430
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed May 3, 2019, PCT No. PCT/KR2019/005336
§ 371(c)(1), (2) Date Sep. 17, 2021,
PCT Pub. No. WO2020/189842, PCT Pub. Date Sep. 24, 2020.
Claims priority of application No. 10-2019-0032599 (KR), filed on Mar. 21, 2019.
Prior Publication US 2022/0161176 A1, May 26, 2022
Int. Cl. B01D 46/42 (2006.01); B01D 46/00 (2022.01); F24F 11/00 (2018.01); H02J 50/00 (2016.01); H02J 50/10 (2016.01)
CPC B01D 46/0049 (2013.01) [B01D 46/4245 (2013.01); B01D 46/429 (2013.01); H02J 50/005 (2020.01); H02J 50/10 (2016.02); B01D 2273/30 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An air cleaner comprising:
a main body comprising a main fan configured to generate air flow, a discharge part through which air passing through the main fan is discharged, a wireless power transmitter disposed on one side, and a power supply connected to the wireless power transmitter; and
a flow switching device movably provided on the one side of the main body,
wherein the flow switching device comprises:
a first guide tool configured to guide a first direction rotation of the flow switching device;
a second guide tool configured to guide a second direction rotation of the flow switching device; and
a wireless power receiver configured to supply power to the first guide tool and the second guide tool.