BUTTON LOCK

摘要

Provided is a button lock in which: a plurality of press buttons are attached so as to be able to be pressed, and a housing disposed on one side of a door; a plurality of lock holes are formed; a lock plate capable of movement in the pressing direction of the press buttons and a perpendicular direction when unlocking, is provided and disposed so as to be capable of movement in the pressing direction of the press button; a plate-type lock pin, having an engagement groove capable of engaging and disengaging from the opening edge of the lock hole, is provided and placed parallel to the lock plate; an internal reset spring is disposed so as to be capable of engaging the lock pin; a reset plate capable of retaining the lock pin position is provided; a tightening lock (7) capable of retracting a deadbolt is provided; and an angle rod, in conjunction with the tightening lock and capable of similar movement as a lever handle, is provided. A clutch mechanism is provided in the lock plate movement area, and the clutch mechanism makes it possible for the lever handle displacement to contact and separate from the angle rod according to the operation of the lock plate. When the lock is released, the displacement of the lever handle can be transmitted to the angle rod by the clutch operation of the clutch mechanism.