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What are the functions of the latch in the lock body?

Views: 55     Author: Site Editor     Publish Time: 2022-10-17      Origin: Site

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The anti-theft door lock body is the core component of an anti-theft door. In order to ensure the safety of our home life, the anti-theft door lock should be sturdy and durable.



  • What are the dimensions of the lock body?

  • What are the relevant parameters of the lock body?

  • What are the functions of the latch in the lock body?



What are the dimensions of the lock body?


The size specification of the lock body means that the distance from the lock body to the guide plate is 60 mm, and the distance from the large square steel to the anti-lock square steel is 68 mm.


The lock body is one of the components of the lock. There are many kinds of lock bodies, the common ones are one-way lock body, three-way lock body, four-way lock body and so on. Generally used on anti-theft doors, it is responsible for the basic anti-theft work of anti-theft doors. The lock cylinder controls the operation of the lock body, and the lock body is responsible for opening and locking doors and windows, and plays an important role in anti-theft.



What are the relevant parameters of the lock body?


lock body size is distinguished by center distance and lock edge distance. The so-called center distance is the distance between the handle and the lock cylinder. The lock edge distance is the distance between the panel and the lock cylinder



What are the functions of the latch in the lock body?


There are many kinds of lock tongues in the lock body, including oblique tongue, square tongue, cylindrical tongue, hook tongue, single tongue, square tongue, etc., but their functions are the same, that is, they connect the door and the door frame to play a closed role.


Here we mainly talk about oblique tongue and square tongue. One side of the oblique tongue is flat, and the other side is inclined. The opening direction of the door can be determined by the inclined plane.


Both diagonal and square tongues have spring parts. The oblique tongue will retract under the external force of extrusion. In contrast, the square tongue will not retract due to external forces such as cards or extrusion, so the safety factor is greater.


What are the functions of the square bar of the lock body?


The square bar linkage lock body is used for unlocking, anti locking and other operations. Basically, each lock body will have a square bar hole. The square bar holes of the lock body are connected in the front and back, and some are not connected. There is no need to adjust the unlocking direction of the front and rear interworking lock bodies. Only one square bar is needed to unlock. The lock body is not connected in front of and behind the square bar hole. The square bar outside the house is opened with a fixed lock body, only the one inside the house can. In addition, the lock body is also provided with an anti locking square rod hole for anti locking operation.


Therefore, it is recommended to check the structure of the lock body before installing the intelligent lock.



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