Expert's Tip: Solve the problem of replacing the lock core of the anti-theft door

Anti-theft doors are a type of door entry products commonly used in the modern home decoration process. Due to the unique design of the lock core and the material and design of the door leaf of the anti-theft door, it has very outstanding anti-theft performance, but You accidentally removed the key of the anti-theft door. In order to be safe, you must also replace the lock core of the home anti-theft door. How to replace the anti-theft door lock core?

1. Find the location of the lock screw hole and unscrew the lock screw.

2. Rotate the key slowly, when the fork is in the lock core slot at a certain position, the entire lock core can be pulled out of the lock body.

3. At this time, measure the size of the current lock cylinder. The common lock cylinder, that is, the diameter of the round head is 17mm, the width of the small head portion is 10mm. The height is 33mm, if your lock cylinder specifications are the same, then determine the length of L1 and L2.

4. After replacing the lock cylinder, tighten the lock cylinder screws, and then install the inner and outer handles. There are two screw holes in the handle in the room. Tighten the screws.

Of course, if you can't replace the lock core of the home anti-theft door by yourself, the editor recommends that you better find a professional lock installer to replace the lock core of the anti-theft door. At the same time, I suggest that you must keep your own home Door key!