Security practical classroom: how to install the anti-theft door handle

The anti-theft door handle, as the name implies, is a handle installed on the anti-theft door. It can facilitate us to open and close the anti-theft door. It is usually made of metal materials such as iron, steel, aluminum and other physical processing processes such as forging, rolling, cutting It is an indispensable hardware accessory on the anti-theft door of modern homes, and its installation can also affect the use of the anti-theft door to protect the safety of the home.

1. Open the door so that you can operate the inner and outer door handles at the same time. Locate the two screws on the inside door handle cover. These screws are the inner and outer door handles that are fixed together.

2. Pull the two screws counterclockwise with a Phillips screwdriver, pull the inner door handle away from the door, and pull the outer door handle away from the door.

3. Fix the outer edge of the latch door with a Phillips head screwdriver to remove the two screws. Go out the door and pull out the latch plate assembly.

4. Use a Phillips screwdriver counterclockwise on the two fixed strike plate door frames to pull the door frame plates off.

5. Insert the new latch piece assembly through the door on the edge of the hole, and the part of the curve of the latch bolt should point to the outside of the door. Latch fixing plate wood screw included with door door handle kit.

Sixth, the outer door handle inserted into the door from the outside. Usually two sleeves, the cylinder inside the latch hole will fit. Press the door handle until the cover is tight against the door.

7. Insert the inner door handle into the door from the inside of the door. Two fixing screws, thread the screw in the cover plate clockwise to the outer door to pull the glove, tighten the screw, and use a Phillips screwdriver.

8. Fix the impact plate and the screws attached to the door frame on the curved side of the door frame that curves around the inside of the door frame.