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Anonymous users2024-01-24Normal anti-theft lock cylinder is such a function, at night at home anti-lock outside can also be plugged in the key, outside people have a key can not open the door, increase the difficulty of anti-theft technology to open, must be pulled out when you go out, otherwise you can only break the lock and enter, hundreds of oceans will be gone.
It is the egg bead spring in the lock that is broken, so it cannot be synchronized with the key notch.
I think it's the insurance closed, you can open the insurance. Then it will open. You can give it a try.
When the door lock at home is in use, it may not twist after inserting the key, what is going on? PChouse will take you to find out. >>>More
If the lock cylinder does not rotate, it proves that there is a problem with the lock cylinder. Generally, the main function of the lock cylinder is to transmit torque from the head, and then drive the other parts of the lock, so that the lock can be opened and closed, and the specific reason why the lock cylinder cannot be rotated is checked first. If the lock core marble, astringent key and slip are stuck, you can use rust remover, spray into the lock hole and then move the key.
It is possible that it is broken, embroidered, or a foreign object has entered. Let's change the lock cylinder.