A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Door lock mortise
Provided is a door lock mortise. The door lock mortise includes a structure in which a latch fixing member moves between a latch operating member and a latch cover member when a dead bolt is locked or unlocked. According to the embodiments of the present invention, the door lock mortise including the latch fixing member to have a structural characteristic capable of addressing a problem in that a latch bolt may be moved when the dead bolt is unlocked to release a door lock so that an impact is transmitted only to the dead bolt in a state in which the dead bolt is not unlocked and durability is reduced is disclosed.
Door lock mortise
Provided is a door lock mortise. The door lock mortise includes a structure in which a latch fixing member moves between a latch operating member and a latch cover member when a dead bolt is locked or unlocked. According to the embodiments of the present invention, the door lock mortise including the latch fixing member to have a structural characteristic capable of addressing a problem in that a latch bolt may be moved when the dead bolt is unlocked to release a door lock so that an impact is transmitted only to the dead bolt in a state in which the dead bolt is not unlocked and durability is reduced is disclosed.
Door lock mortise
YOO SUNG-WON (author) / LEE SANG-HAN (author)
2022-01-11
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser