US 11,054,152 B2
Air conditioner
Sang Ki Cho, Seoul (KR); Ki Jun Kim, Suwon-si (KR); Dae Dong Kim, Yongin-si (KR); Chang Heon Lee, Yongin-si (KR); Moon Sun Shin, Suwon-si (KR); and Young Lae Jo, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Appl. No. 16/70,397
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
PCT Filed Aug. 1, 2017, PCT No. PCT/KR2017/008294
§ 371(c)(1), (2) Date Jul. 16, 2018,
PCT Pub. No. WO2018/074718, PCT Pub. Date Apr. 26, 2018.
Claims priority of application No. 10-2016-0137924 (KR), filed on Oct. 21, 2016.
Prior Publication US 2019/0056120 A1, Feb. 21, 2019
Int. Cl. F24F 13/14 (2006.01); F24F 11/79 (2018.01); F24F 1/0014 (2019.01); F24F 13/20 (2006.01); F24F 11/00 (2018.01); F24F 1/0022 (2019.01)
CPC F24F 1/0014 (2013.01) [F24F 11/00 (2013.01); F24F 13/14 (2013.01); F24F 13/20 (2013.01); F24F 1/0022 (2013.01); F24F 11/79 (2018.01); F24F 13/1413 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An air conditioner comprising:
a housing having a first blowing port and a second blowing port;
a blowing fan configured to suction air into the housing;
a first door including a first blade configured to open or close the first blowing port, and a second blade fixed to the first blade;
a second door configured to open or close the second blowing port; and
a guide blade configured to be movable to a first position in which the guide blade closes an entrance to a duct leading to the second blowing port so that air blown from the blowing fan is guided to the first blowing port, and a second position in which the guide blade opens the entrance to the duct, at least partially overlaps with the first blowing port, and closes a path toward the first blowing port together with the second blade, so that air blown from the blowing fan is guided to the second blowing port.