发明名称 PUSH-SWITCH
摘要 PROBLEM TO BE SOLVED: To provide a push-switch used at an input operation part of various electronic equipment in which dullness of a click-stop feeling due to combination slippage is suppressed and a nimble click-stop feeling can be obtained. SOLUTION: Pressed projections 14A which protrude upward at equal-angle positions on an identical circumference surrounding the topmost vertex of dome-shape of a movable contact 14 are provided at three locations, and the upper top end is located at a position higher than the topmost vertex position of dome-shape. Then, the outer diameter of a horizontal surface at the lower end of pressing part 5B of a drive body 5 is established larger than the circumference diameter of the pressed projections 14A, and the horizontal surface at the lower end of the pressing part 5B is made to contact the upper end of the pressed projections 14A. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010021034(A) 申请公布日期 2010.01.28
申请号 JP20080180951 申请日期 2008.07.11
申请人 PANASONIC CORP 发明人 HIRATA YUKI;MITSUOKA HIDEKI;TAKAHASHI NOBUTOSHI
分类号 H01H13/48;H01H13/52 主分类号 H01H13/48
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