How much do you know about door locks? Today, the editor of Cheapest security door locks will take you to a brief understanding.

The door lock has three sliding links hinged on the turntable that rotates coaxially with the handle. The lock sliding card plate that can move laterally is placed in the lock box, and the plug plate can be inserted into the groove on the turntable, which can be used as a door lock. The lock-sliding positioning plate that moves longitudinally is placed on the rear side of the lock-sliding card plate, the lock-chip box with the locking piece is fixed in the lock box, and the sliding positioning plate that can move laterally can be inserted with a sliding link, which can The rotating fixed plate of the sliding positioning plate of the fixed lock is sleeved with the rotating shaft. If you want to unlock or lock, you must use a special key. When the door lock is damaged, it can be automatically locked.
The above is the editor of Cheapest security door locks: a brief introduction to the relevant knowledge of door locks.