How to remove the room lock?

There is a screw on the top and bottom of the handle inside. Generally, it can be removed with a Phillips screwdriver, and then it can be removed one by one.

1. Spherical door lock:

1. Look at the handle of the lock from the opposite direction. There is a small hole in the small part of the handle. Use something hard and thin. Insert it (such as an iron nail) and hold it firmly, and pull the handle to pull the ball out. 2. Turn the disc stuck on the door counterclockwise and you will see two screws. Remove them with a cross screwdriver and pull out the center of the ball from the opposite side. 3. Use the wire cutter on the door side to remove the two wires of the lock core and pull it out.

2. Handle lock: 1. Unscrew the screws fixing the lock cylinder on the panel first, and then remove the lock cylinder; 2. Then unscrew the remaining 2 screws on the panel, 2 The panel can be taken off; 3. Unscrew the screws on the lock body on the side of the door and disassemble it.

3. Handle door lock: 1. First use a cross screwdriver to remove the screws visible from above and below on the inner side of the door; 2. Then remove the panel handle. If you want to change the lock core, then Remove the two screws protecting the lock sleeve, and then take off the lock sleeve; 3. Then remove the lock cylinder fixing screws on the side lock body (that is, the side of the lock tongue), and then pull out the lock cylinder. If the lock cylinder is very tight, you can use a screwdriver to gently tap one end of the lock cylinder to pull out the lock cylinder.