What is the general lock structure? Introduction of general lock structure.

1. The basic structure of a lock includes a lock core, a pin and a bolt. There is a row of equal passage holes between the lock core and the lock body, and there are two marbles in each hole, and a spring is added behind each marbles in the upper row.

2. When the corresponding key is completely inserted into the lock hole, the connection point of two marbles in each small hole in the lock coincides with the joint surface of the lock core and the lock body.

3. Turn the key to drive the bolt to rotate, and the lock will be opened.