US 11,873,842 B2
Air cleaner
Dong Jin Seo, Incheon (KR); Yong Ju Oh, Incheon (KR); Min Seok Kim, Incheon (KR); and Jeong Won Lee, Incheon (KR)
Assigned to MIRO CO., LTD., Incheon (KR)
Appl. No. 17/268,821
Filed by MIRO CO., LTD., Incheon (KR)
PCT Filed Aug. 19, 2020, PCT No. PCT/KR2020/011027
§ 371(c)(1), (2) Date Feb. 16, 2021,
PCT Pub. No. WO2021/145528, PCT Pub. Date Jul. 22, 2021.
Claims priority of application No. 10-2020-0006804 (KR), filed on Jan. 17, 2020; and application No. 10-2020-0070934 (KR), filed on Jun. 11, 2020.
Prior Publication US 2022/0136529 A1, May 5, 2022
Int. Cl. F04D 29/70 (2006.01); F04D 25/08 (2006.01); F04D 29/42 (2006.01); F24F 3/16 (2021.01); F24F 13/08 (2006.01); F24F 13/20 (2006.01); F24F 13/28 (2006.01)
CPC F04D 29/706 (2013.01) [F04D 25/08 (2013.01); F04D 29/4253 (2013.01); F04D 29/703 (2013.01); F24F 3/16 (2013.01); F24F 13/081 (2013.01); F24F 13/20 (2013.01); F24F 13/28 (2013.01); F05D 2260/607 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An air cleaner comprising:
a body forming an exterior;
a suction portion formed on the body to suck air;
a discharge portion formed on the body and discharging the air sucked through the suction portion; and
a fan module provided in the body to form a flow of air flowing from the suction portion to the discharge portion, the fan module having:
a driving portion having a rotation shaft and generating power,
a fan receiving the power from the driving portion and rotating about the rotation shaft, and
a shroud accommodating the fan and provided between the suction portion and the discharge portion, and guiding the air sucked through the suction portion to the discharge portion, and the shroud having a guide portion,
wherein the body includes:
a first body having the discharge portion disposed on one surface thereof and having a space for accommodating the fan module; and
a second body having the suction portion therein and configured to be detachably coupled to the first body, and
wherein the guide portion has a slope extending from one end of the shroud and is configured to guide the foreign substances introduced from the discharge portion to the second body along the slope.