The first type is the door lock, which is the door of a family. It is a watershed outside the home. It must have a special function, which is the insurance safety function. Therefore, the door lock is also called the insurance lock or the anti-theft lock. It should be noted that the distance between the Security Door and the door should not be less than 80cm, otherwise your security door will be locked on the door and the security door will not be closed. The second type is the channel lock, which only functions as the handle and the bead of the door. The lock has no insurance function and is suitable for the door lock of the kitchen, the hall, the living room, the dining room and the children. The third type of lock is a bathroom lock, which is characterized by being able to be locked inside and opened with a key outside the door, suitable for use in a bathroom or bathroom. The fourth type of lock is a bedroom lock that is secured inside and must be opened with a key for the bedroom and balcony doors. Pay attention to the installation of the door lock : 1. Pay special attention when installing the spherical door lock. Only remove the end with the insurance to install it. Never remove the end with the key. It is best to read the instruction manual 2 before installation. Pay attention to the hand lock: If the left open and the right open are interchanged, the handle should not be lifted when the door is opened, because the middle and high-end handle locks on the market currently have the function of swapping left and right, and it is not necessary to consider the direction of opening the door when purchasing. When installing the handle lock and the ball lock, use the original design one-to-one installation instructions Ball lock installation steps: Steel Door,Security Door,French Steel Glass Door Shengyi Door Co., Ltd. , http://www.china-security-door.com
a. According to the "distance template", the lock body and the center of the lock tongue are determined.
b. Draw a circle from the two center points, drill a 54 mm diameter lock body hole, and drill a 25 mm diameter lock body hole while drilling the bolt.
c. Remove the inner handle with the tip of the accessory.
d. First install the bolt into the hole on the side of the door, fasten it with screws, and then install the lock body. Insert the lock body hole from the room and fasten the tail end of the lock tongue to make the lock body and the lock tongue. stand up.
e. Adjust the position of the outer adjustment ring so that the center of the lock body is at the center line of the door thickness.
f. Put the inner glove on the handle tube, press the positioning card with the closing end of the accessory, and then push the inner handle to make the two pin.
g. If the key and the external and internal handles are flexible, the lock installation is correct.
Type and installation of common door locks
There are four main types of door locks for ordinary residents: