| 摘要 |
<P>PROBLEM TO BE SOLVED: To make a waterproof sheet affect neither operability of an operation button nor display performance of a display part. <P>SOLUTION: A heating cooker includes an operation part recessed part 10 which has first openings 20 as a plurality of frame opening parts formed in a front frame 33 covering a front edge of a top plate; an operation part cover top 11 which houses a control circuit having a plurality of switches, and has key tops 26, each formed at one end of an elastic arm part and transmitting operation force by external operation to a switch, over the switches, and is fixed to a main body to face the first openings 20 as the frame opening parts; an operation display panel sheet which has embossed parts 22 for transmitting external operation force to the key tops, and is stuck on a bottom surface of the operation part recessed part. A plurality of projection parts 31 each having a contact surface for the reverse surface of the operation part recessed part at the tip are arranged on an upper surface of the operation part cover, and waterproof sheets are attached by insertion of the projection parts to cover the upper surface of the operation part cover. <P>COPYRIGHT: (C)2012,JPO&INPIT |
