Patent attributes
A electric unlocking device for a push bar latch, comprising: a base frame having an external sliding slot; a linear motor having a stepping stud, the stepping stud is equipped with a stud return spring, and the stepping stud has a binding rod; an unlocking unit having a pair of side plate and an end plate, the side plate has a pair of internal sliding slot, and the end plate has a non-circular hole; a binding unit having a limit oval head rivet and a non-circular barrel, the non-circular barrel sets through the non-circular hole and makes the limit oval head rivet arranged inside the unlocking unit, and makes the non-circular barrel combine with the binding rod, sleeves a buffer spring on the non-circular barrel; and an unlocking connecting rod, the outer end is combined with the push bar returning unit, and the inner end is provided with an unlocking pin.
