| 摘要 |
<p>An exit alarm lock includes a push pad (20) moveable between an extended position and a depressed position; a pivotable first bell crank (22), a first end of the first bell crank being connected to a first end of the push pad; a pivotable support connected to a second end of the push pad; and a deadbolt (30) moveable between a retracted position and an extended position, a second end of the first bell crank directly engaging the deadbolt, whereby when the push pad is moved to the depressed position, the push pad pivots the first bell crank, the first bell crank second end contacts the deadbolt and moves the deadbolt from the extended position to the retracted position. <IMAGE></p> |
