How to replace the lock body of the anti theft door

How to change the direction of the lock body of the interior door security door.

Easy to remove the lock cylinder order: 1Remove the inner and outer handle panels:

The screws are on the handle panel in the house, one on the top and one on the bottom. 2.Remove the inner and outer lock cylinder caps:

The screws are on the lock cylinder cap in the house, which is the left and right sides of the key. 3.Dismantle the lock cylinder positioning screw:

The screw is on the side of the door, in the middle of the deadbolt, at the same height as the cylinder. The thickest one is. 4.

At this time, the lock cylinder can be removed: pay attention to the orientation of the lock cylinder for easy installation. 5.

Remove the lock body: Four screws on the side of the door, above and below the deadbolt. This is the time to remove the lock body.

Now find a lock changer, and it will be done for you in minutes.

1.Remove the inner and outer handle panels: Screw on the handle panel in the house, one on the top and one on the bottom.

2.Remove the inner and outer lock cylinder caps: The screws are on the lock cylinder caps in the house, which are the left and right sides of the key.

3.Dismantle the lock cylinder positioning screw: The screw is on the side of the door, in the middle of the deadbolt, at the same height as the lock cylinder. The thickest one is.

4.At this time, the lock cylinder can be removed: pay attention to the orientation of the lock cylinder for easy installation.

5.Remove the lock body: Four screws on the side of the door, above and below the deadbolt. This is the time to remove the lock body.

Remove the two screws on the outer panel, and then remove the lock core screws, and the lock body is four screws.

Answer: Pro-theft door lock structure According to the principle of the lock cylinder, the anti-theft door lock can be divided into bullet lock, blade lock, magnetic lock, IC card lock, fingerprint lock, etc. 1. Anti-theft door lock installation steps 1, according to the installation size of the lock body, the installation hole is drilled and chiseled the lock body.

2. Install the lock body into the hole in turn, fix the screw after centering, install the screw and the connecting screw on the outer panel part, insert the linkage square rod into the square rod hole of the lock body, and align the square hole of the handle of the outer panel part with the linkage square rod hole, and install the outer panel part. 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; 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, and adjust to a suitable point.

Question: I'm this kind of installation.

Did you see that?

I can't turn around when I ask questions.

You should know how to press this at a glance.

First, I started to unlock the lock. Remove the panel and remove 2 locking nails from the inner panel of the door lock. Note: When removing the last screw, do not let the outside fall to the ground to avoid damage.

Second, after the panel is removed, the lock core cap is removed, and there are only two nails.

3. Remove the lock cylinder. There is a screw in the middle of the stall of the lock body next to the door, between the deadbolt (square tongue) (C part in the picture), take out this lock cylinder, and the lock cylinder can be taken out.

Fourth, install a new lock cylinder.

Fifth, it is more difficult to install the panel.

Sixth, done.