The lost motion prevention device of the dead volt/bolt in the lock

摘要

(57) Abstract Objective Mischief and the like of dead volt/bolt of the lock in the time of door releaseWith expulsion the unnecessary projection, normal stoppage of the door securely columnAs it tries to obtain, the door frame due to the collision of dead volt/boltAnd the damage or deformation of the girder arm is prevented. Constitution tori which protruding enters and leaves from front board 3b of lock box 3The work which provides ga 21, provides in support framework 24 of trigger 21Way operational stopper 30 is operated with business cam 29,The dead volt/bolt 1 which it does, at the time of door release is pulling included position 1010, in the slider 9 where the dead volt/bolt 10 is concatenatedBy the person in charge making stop confronting operational stopper 30 firmlyContainment. At the time of door stoppage, as for operational stopper 30 toriPerson in charge stopping to be released by the immersion of ga 21, dead volt/bolt 1Advance displacement of 0 is made free.