Patent ID: 7462796
Filing Date: 2008-12-09
Classification: H01H

Abstract:
1. A push button, comprising: a cap comprising a cover and a post extending from the cover along a first direction, the post comprising a plurality of sidewalls and at least one recessed guideway connected between the adjacent sidewalls; and a key base attached to the cap, a through hole being defined in the key base with the post of the cap received therein, the key base having at least one guide rib in the through hole, the at least one guide rib resisting against the corresponding at least one guideway of the post of the cap along tangent lines parallel to the first direction, the post of the cap being movable in the through hole along the tangent lines; wherein the at least one guideway of the post of the cap comprises a pair of recessed panels connecting with each other and respectively tangent to the at least one guide rib of the key base; wherein the post of the cap further comprises a round pillar and at least one connecting rib connected between the pillar and a conjunction line of the pair of recessed panels.