Building doors can play an important role in the anti-theft of the community, so be sure to pay attention to the quality of the door, quality, size and door locks, etc., then how to do the door lock for the user who installs the building door Maintenance?
1. When the temperature difference between indoor and outdoor is large, the lock cylinder is easily damp. You can drop two drops of antifreeze oil before the winter, and then wash it with some gasoline after the winter.
2. When using the lock cylinder, it is not flexible. You can grind it on the key or use a pencil to blow it into the lock hole to lubricate the key.
3. In the case of the door's own gravity or the door hinge, the door leaf sinks and the door is locked or the door is not smooth. At this time, if you use the key to open the door and lock the door, it will be more difficult. At this time, do not forcibly twist the key to avoid the situation of breaking the key.
4. If the door leaf sinks due to loose loose leaf, the loose leaf should be fixed with screws.
5. If the door frame is deformed or its cause is unrecoverable, start with the door frame and expand the lock tongue accordingly.
6. Regularly inject a little clear oil into the mechanical transmission of the lock. Regularly wipe the lock handle or the luxurious handle with a soft cloth.
The above is the building door lock maintenance skills that Xiaobian has summarized for everyone, so in the use, pay attention to the correct installation method and related maintenance matters. As an important line of defense for the protection function, the door lock should also pay attention to the maintenance work.
