Patent ID: 9518747
Filing Date: 2016-12-13
CPC Classification: F24F

Claim Text:
1. An air conditioner comprising: a lower panel located at a bottom surface of the air conditioner; a front panel and a rear panel located at front and rear surfaces of the air conditioner, respectively; and side panels to couple the front and rear panels, wherein a side of the lower panel is provided with a protrusion and a side of at least one of the front panel, rear panel and side panels is provided with a coupling groove, to couple the lower panel to the at least one of the front panel, rear panel and the side panels by coupling of the protrusion and the coupling groove, wherein first protrusions provided on the lower panel protrude in a direction toward inner side surfaces of corresponding side panels, the first protrusions being fitted into first coupling grooves provided in the inner side surfaces of the corresponding side panels to couple the lower panel to the corresponding side panels, the inner side surface of each corresponding side panel facing one another, a fixed portion is formed on the lower panel above each first protrusion to prevent the first protrusion from swinging, each fixed portion protrudes in a same direction as a corresponding first protrusion therebelow, and has a shorter protrusion length than a protrusion length of the corresponding first protrusion, and a second protrusion protrudes from a side surface of each of the front and rear panels and is inserted into a corresponding second coupling groove disposed between each fixed portion and corresponding first protrusion in the lower panel to couple the front and rear panels to the lower panel.