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Heating cooker

阅读:294发布:2022-03-14

专利汇可以提供Heating cooker专利检索,专利查询,专利分析的服务。并且PURPOSE:To prevent malfunction and improve safeness of the electronically controlled heating cooker by a method wherein a keyboard is constituted by a decorative sheet of metallic film sheet, an insulative sheet, spacer and a print base plate all laminated in succession and connected electrically to a chassis. CONSTITUTION:A keyboard 4 is constituted by cooking keys 6 and 7 mounted on a base plate 9 of synthetic resin and key switches 10 and 11 opposed to the cooling keys 6 and 7, the insulative spacer 12 interposed between the switches 10 and 11, the insulative sheet 13 covering the cooking keys 6 and 7 and the spacer 12, and the decorative panel 15 of aluminum foil superposed thereon. An electrically conductive part 16 for earthing which extends from one end of the decorative panel 15 is supported by a resilient metal spring 30 which is bent and spot-welded to the base plate 9 and the rear stage of a back plate 18 earthed to the chassis. With this construction, the microcomputer can be protected from static electricity of human body and the like and surge current, thereby preventing malfunction and improving the safeness of the cooker.,下面是Heating cooker专利的具体信息内容。

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