APPARATUS FOR LOCKING WINDOWS AND DOORS

摘要

The present invention relates to a locking device for windows and doors. The locking device for windows and doors is installed in a moving frame connected to a rail of a fixed frame with a striker to move. The locking device for windows and doors includes: a bottom plate fixed to the moving frame and having a pair of hollow guide units protruding from the bottom surface or penetrating the bottom surface and a hollow support unit between the hollow guide units; a lock button connected to the bottom plate to move in a moving direction of the moving frame; a lock hook connected to the bottom plate to move in a vertical direction to the moving direction of the moving frame; a shaft body installed to rotate by a hinge block connected to a block mounting protrusion of the bottom plate to lift the lock hook; a housing connected to the upper part of the bottom plate and having a pair of lever rotating holes; and a lever connected to an end of a shaft vertical shaft of a shaft body individually protruding through the lever rotating hole.