both the two institute for possibillity lock in door structure

摘要

According to the present invention, a door cap in which a pair of levers are mounted is installed inside and outside of the door, and is connected to the lever between the door caps to lock and release the locking member from the side wall of the door according to the rotation of the lever. In the state of the door cap and the lever is installed on both sides of the door is configured to the mounting means for selectively installed on both sides of the lever for setting the lock of the door, the operation to lock and release in the door installed state Since the sphere is fitted inward from the outside of the receiving hole formed in a straight line, the operating port can be selectively installed on both sides of the door cap regardless of the direction in which the door is opened and closed, and there is no fear that the installer may incorrectly install the door lock. The installation structure of the door lock can be economically bi-directionally installed because the construction is simple and the labor cost is reduced.