What is the structure diagram of the anti theft door lock

Structure included inside the anti-theft door lock:

First, the lock cylinder. Cylindrical cylinder made of brass that can be locked or opened when turned. The lock cylinder is divided into an inner lock cylinder and an outer lock cylinder, and the inner lock cylinder is where you insert the key.

Second, marbles. Copper marbles are divided into inner marbles and outer marbles, cylindrical, of different lengths, and are installed in the round holes of the inner and outer lock cylinders. One lock has 3-5 sets of marbles.

3. Springs. Fitted in a round hole in the outer cylinder. Resist the marbles.

Fourth, the deadbolt. The part that expands and contracts when unlocking. The cylindrical inner cylinder drives the deadbolt when it turns. The padlock is the "nose" that drives the lock.

5. Keys. There are "serrations" of different heights corresponding to different lengths of marbles.

There are many kinds of anti-theft door locks. If there is a problem with your home's anti-theft lock, it is recommended that you find a professional to repair and replace it, such as contacting the anti-theft door manufacturer or finding a regular lock picking company.

Anti-theft door lock cylinder installation method.

1.According to the installation size of the lock body, drill and chisel the installation hole of the lock body.

2.The lock body is loaded into the hole position sequentially, the fixing screw is aligned after alignment, the screw rod and the connecting screw rod are installed on the outer panel part, the linkage square rod is inserted into the square rod hole of the lock body, the square hole of the handle of the outer panel part is aligned with the linkage square rod hole, and the outer panel part is installed.

Anti-theft door lock installation method.

3.Install the inner panel parts, and tighten the screws after alignment; Insert the lock body into the lock hole of the lock body from the inside out; Insert the screws from the hole of the lock body panel and tighten them after threading the mounting hole of the lock body. Then install the lock box or lock plate on the door frame.

4.After the initial installation, rotate the outer handle and the inner handle to observe whether the oblique tongue can be smoothly retracted and extended; Turn the knob on the rear panel to feel whether the square tongue is smoothly retracted; Insert the key and rotate it back and forth to feel whether the square tongue is smoothly stretched out and retracted.

5.After tightening the assembly screws, repeat the above actions, test several times, if the actions are not smooth, loosen the screws, adjust the position and try again until it is suitable.

Structure included inside the anti-theft door lock:

First, the lock cylinder. The cylindrical cylinder made of copper can be locked or opened when turned. The lock cylinder is divided into an inner lock cylinder and an outer lock cylinder, and the inner lock cylinder is where you insert the key.

Second, marbles. Copper marbles are divided into inner marbles and outer marbles, cylindrical, of different lengths, and are installed in the round holes of the inner and outer lock cylinders. One lock has 3-5 sets of marbles.

3. Springs. Fitted in a round hole in the outer cylinder. Resist the marbles.

Fourth, the deadbolt. The part that expands and contracts when unlocking. The cylindrical inner cylinder drives the deadbolt when it turns. The padlock is the "nose" that drives the lock.

5. Keys. There are "serrations" of different heights corresponding to different lengths of marbles.

There are so many types of anti-theft locks that it's too cluttered to know exactly what kind you need.