What should I do if the lock tongue of the door lock doesn't work?

The lock tongue of the door lock doesn't work;

1, the door hangs down, that is, it needs to be lifted to lock] or open the door, and then file the lock C on the door frame with a steel file until the lock no longer needs to be lifted.

2. The door is deformed vertically, that is, the lock is locked by pulling hard. There will be a sound of collapse when you open it, so at this time, you should file it in the direction of opening the door, in the direction of the house, and vice versa.

Extended data:

1, spherical door lock

Spherical door locks are still common at home. Generally, a spherical door lock is installed in the bedroom, bathroom or kitchen, which belongs to one of the more traditional door locks. Its door handle is spherical, with simple process and low cost, but poor safety. Therefore, it is widely used in kitchen doors and bathroom door, mainly made of iron, stainless steel, copper and other materials.

2. Three-bar hand lock

The three-bar handle lock is characterized by simple manufacturing process and low cost. Generally used for indoor doors, the materials are iron, stainless steel, copper, zinc alloy and other materials. The shell is generally stainless steel, the lock core is copper, and the handle is zinc alloy.

3. Glass door lock

The glass door lock is installed on the glass door, so there is no need to open a hole during installation, and the safety performance is good.