| 摘要 |
PROBLEM TO BE SOLVED: To offer a structure of a pushbutton switch capable of not only maintaining stable contacts of the contact point of the pushbutton switch but also positioning and retaining the traveling contact without enlarging the external dimensions of the pushbutton switch. SOLUTION: The pushbutton switch comprises the housing 1 having an accommodation part 1a, a pair of fixed contacts 2b exhibited on the inner bottom surface, a movable contact 3 provided with a contact piece 3e cut and set up in the center of the accommodation part 1a and installed at the side opposing to fixed contacts 2b, and a lever spring 4 pushing the contact piece 3e toward the fixed contacts 2b. The traveling contact 3 is provided with the protrusions 3g projecting from the outer circumference and with the locking parts 1d for the protrusions 3g located on the diagonal line of the housing 1.
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