| 摘要 |
Disclosed is a push button apparatus for operating a flush valve or the like of a water closet, comprising button actuator means including a button and housing, said housing having a shank for passing through an opening in a water closet tank wall, the button having an actuator within and reciprocally movable relative to said housing shank. Means are provided for securing bracket means to the button shank in a predetermined orientation therewith. Means are provided for actuating lever arm means. Means on the bracket means and the lever actuating means for mounting the lever actuating means for pivotal movement relative to the bracket means upon reciprocal movement of the button actuator operatively contacting the cam means. The mounting means comprises pivot means and pivot socket means with means providing lateral access to the socket means. The pivot means is constructed such that it can be assembled with the socket means translationally through the access means when the pivot means is in a predetermined orientation with respect to the access means.
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