| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a push button part of a switch mounting member usable in an exposed state in cold outdoors. SOLUTION: For the structure of the push button part of the switch mounting member, comprising an operation button 2 housed in a button housing hole 1a opened on a switch mounting member 1, having a fall off preventing protrusion 2a at lower end; an elastic member 4 made of soft material, covering the whole part of the back surface of the operation button 2, having an interposed part 4a interposed between the top end of an operation part 3a of a switch 3 and back surface of the operation button 2; and a stopper 5 restraining the push-down stroke of the operation button; pushing down the operation part 3a at the push-down movement of the operation button 2 through interposed part 4a of the elastic member 4; a cover part 6 with thin wall thickness, surrounding the whole periphery of the outside of the stopper 5, forming a seal surface S by being pressed by the switch mounting member 1 at lower edge, is arranged to the elastic member 4. COPYRIGHT: (C)2003,JPO
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