US 12,013,132 B2
Air conditioner
Hankook Kim, Seoul (KR); Minkyu Park, Seoul (KR); and Daehyeok Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Filed by LG ELECTRONICS INC., Seoul (KR)
Filed on Feb. 16, 2022, as Appl. No. 17/672,900.
Claims priority of application No. 10-2021-0021303 (KR), filed on Feb. 17, 2021.
Prior Publication US 2022/0260261 A1, Aug. 18, 2022
Int. Cl. F24F 1/04 (2011.01); F24F 1/0063 (2019.01); F24F 13/02 (2006.01)
CPC F24F 1/04 (2013.01) [F24F 1/0063 (2019.02); F24F 13/0272 (2013.01); F24F 2221/26 (2013.01)] 23 Claims
OG exemplary drawing
 
1. An air conditioner, comprising:
a case in which a heat exchanger is disposed and having an air inlet and an air outlet;
a discharge pipe that communicates with the air outlet and extends outside of the case; and
a kit having a discharge port to which the discharge pipe is fixed, and disposed at a window frame, wherein the kit includes:
a main board in which the discharge port is formed;
a first sub-board configured to be movable up and down with respect to the main board and having a sub plate that extends vertically, a rear plate spaced apart from a rear of the sub plate, and a recess recessed from the sub plate toward the rear plate;
a rack disposed in the recess and including a plurality of grooves spaced apart from each other in an upward-downward direction; and
a holder that is connected with the main board, wherein the holder includes:
a protrusion inserted into any one of the plurality of grooves;
a support fixed to the main board; and
a grip that extends in a vertical direction to connect the protrusion and the support, and wherein the support is arranged to contact each of outer and inner surfaces of the main board.