| 摘要 |
PURPOSE:To improve an external appearance of a state that a suction grill is opened by eliminating a warpage of the grill in the case of defrosting at the time of heating operation. CONSTITUTION:A plurality of ribs 7 are provided longitudinally on a rear surface of a suction grill 2, upper ends of the ribs 7 are connected, a heat insulator 8 is disposed to form an air layer 9, and a change due to heat is reduced to increase its strength. The insulator 8 is made of a resin series material having rigidity to further increase its strength, switching feeling of the grill 2 is improved, and an external appearance of a state that the grill 2 is opened is improved. |
