The lock body is one of the components of the lock ! There are many kinds of lock bodies, one-way lock body. Three-way lock body, four-way lock body, etc.! The four-way lock body is generally used on the security door ! Control lock cylinder is operated, the lock body is responsible for the doors and windows open and locked up the role, Play an important role in theft! Lock body according to function 1. Single tongue lock body: It is mainly used for the environment of non-entry door such as room door and office. It can also be used with smart door access system. The smart door lock has both mechanical door lock function and smart lock function. It is convenient and safe. 2, Tiandi lock body: As the name suggests, this lock body is the lock door at the same time (as shown in the figure, there is a heaven and earth pole), the lock body drive device drives the lock point and the lock point (on the top and bottom of the door page respectively Edge), plus the four cylindrical lock points on the left side of the figure, when locking the door, you can lock the three sides of the door, plus the door hinges have the door pages locked with the door frame, which is very good Anti-smashing and anti-collision functions. When identifying whether the security door of the home is a three-way lock, look at the door frame, if there is a corresponding hole, let the lock point of the door lock reach into the door frame, and should be up and down. Second, look at the door lock, open the door, use the key to lock the lock, and whether there is a lock point sticking out from the inside. 3, fast opening and closing the anti-theft lock body: This is the new type of heaven and earth lock anti-theft lock body, it is very convenient to open the door and close the door. The door is unlocked and the unlocked door is opened without a key. It is only necessary to lift the handle upwards. This lock body is only suitable for steel doors (the type that does not open the window), fully enclosed doors. Because of the function of quick opening and closing, this kind of lock body can not be used for the fence type stainless steel security door, the fence security door, the reason is very simple, just use the small stick to pick the door handle, the door will open. . Can not play the role of anti-theft. In summary: the choice of the lock body should be based on the choice of the type of the door, based on the actual situation. Safety should be considered first, then consideration is convenient.
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