Push switch with improved click spring

摘要

The present invention has as its object to provide a push switch utilizing a click spring with superior electrical conduction during operation of the switch.The push switch 20 of the present invention has a fixed contact 4, and a spherical click spring that contacts the fixed contact 4 and acts as a traveling contact, the click spring 10 having a projection 11a that projects upward from a central part of the click spring 10, and further, an aperture part 11 formed inside the projection so as to be open at the bottom. When the projection 11a is pressed downward the bottom edge 11b of the aperture part and the fixed contact 4 form a line contact (see FIG. 2).