How to install the door handle lock cylinder

1. According to ergonomics, the position of the lock handle is about 100cm from the ground, which is more in line with the habit of human arm movement. It is comfortable to use and can float up and down according to the owner's habits or requirements. In this example, it is 100 cm from the ground.

2. After the height is determined, the master will draw lines with a square, so as to ensure that the lines inside and outside the door are at the same height. If the height of the inner and outer wires are not on the same horizontal line, it will appear inclined after locking, which is neither beautiful nor easy to break after a long time. After TX, you can pay attention to this. Although it is a trivial matter, the door lock should be used every day.

3. There is an installation drawing in the package of the lock, which indicates in detail the size of each hole spacing during installation. The master drew the hole spacing on the door according to the drawing, and then drilled the hole with a pistol.

4. After the keyhole is opened, the installation begins, and the screws for fixing the inner and outer handles are generally on the inside of the door. If the screws are outside, you can remove the door lock. ) whether to tighten the screws on the inside of the door. When screwing the screw, pay attention to whether the inner and outer handles are horizontal and the screw cannot be loosened.

5, the lock body has been installed, the family door lock, the standard key is generally three. Check after installation, turn the key left and right to see if it is normal and the locking tongue is flexible. Shake the handle gently to see if it is loose. The handle cover must cover the keyhole, otherwise it is unqualified. The cover plate of the lock tongue is installed in the groove and kept flush with the door.

6. Next, install the lock, and the master will draw lines according to the shell plate, which is more accurate and beautiful. Dig a deeper hole in the middle with a chisel, because you put it in a small box, and when the door is closed, the lock tongue extends into the box.

7. See that the lock catch has been installed, the lock shell panel is flush with the door frame, and the outer side is slightly bent to facilitate the expansion and contraction of the lock catch when closing the door. After all the locks are installed, check whether the locking tongue is in the small box of the lock shell when closing the door to ensure that it is locked. After the lock is installed, it means that the woodworker of the door is ready for painting.

If you are satisfied, please adopt it!