Patent ID: 9238929
Filing Date: 2016-01-19
CPC Classification: E05B,E05G,E06B,Y10T

Claim Text:
1. A door locking apparatus comprising: an operation unit installed on a door for opening/closing a body frame; and at least one locking unit for locking or unlocking the door installed in the door to be capable of being inserted into or released from a locking hole formed in the body frame according to an operation of the operation unit, wherein the at least one locking unit comprises an unlocking restraint module protruded in accordance with a movement of the at least one locking unit by an external force, and a locking plate provided with the at least one locking unit and moved according to the operation of the operation unit between a locked position where the at least one locking unit is inserted into the locking hole, and an unlocked position where the at least one locking unit is released from the locking hole, and wherein the at least one locking unit is movably coupled to the locking plate to move in relation to the locking plate when the external force is applied.