Daily life of the common lock class can be divided into two kinds, one is the security padlock, one is the drawer lock, as a professional security padlock manufacturers, to understand the two types of failures, the method has been very necessary.

Safe padlock

A padlock

Security padlock is the most commonly used, and its parts are basically closed in the lock, the basic padlock will not appear on the fault, there are problems are almost used in the outdoor padlock.

1, the key plug blocked

This is due to the use of a long time lead to the reasons in the key hole to send some graphite, the most commonly used is the pencil core, do not pour oil inside.

2, the cylinder does not turn

Not because of the friction is large, long-term without padlock, lock cylinder and lock body appeared rust, a small amount of a small amount of cylinder into the cylinder and gasoline can solve the problem.

3, the key card in the lock body

If the key from the root into the lock body, you can directly with tweezers and other tools folder out. If it is broken from the middle of the lock cylinder, can only remove the lock on the seven holes in the film, pop up and then loaded, and sealed with aluminum wire.

4, lock beam does not jump

Lock beam does not jump mostly due to the lock beam position tolerance is too large, the key into the lock heart, turn to the open position does not move, with a small hammer gently knock down the lock body or forced down the lock body can be.

Two, drawer lock

1, plug is not flexible

This is due to deformation of the pin caused by the lock cylinder axial clearance is too large, directly remove the lock, you can adjust.

2, the drawer into the open after the resistance

This is the beginning of the installation caused by unreasonable, the drawer on the beam cover groove chisel, the tongue will scratch the tongue side of the tongue, the excess part of the repair can be restored to normal.