The quality of life has improved and the thief’s theft skills are getting higher and higher. Many people choose security doors to ensure their safety at home. When we went to buy the security door, we found that there are many types of security doors. For the security door purchase, we need to do some related knowledge in advance. Then the size of the general security door? Today Xiaobian will take a look at the size of the general security door and the type of security door lock ! Some can help friends who are buying security doors.
General security door size:
There are generally four sizes, represented by four digits of the width and height of the building's opening. For example, when the width of the door hole is 1 meter and the height is 2.1 meters, the specification is called 1021, and the commonly used specifications are 0920, 0921, 1020, 1021, and the like. The opening direction of the door is divided into an inner opening door and an outer opening door. The inner opening door and the outer opening door are further divided into a left opening and a right opening, and the user can select the opening direction of the door according to the direction of opening the door.
Security door size thickness: The security door can be divided into single layer and thickened. The single-layer security door is generally about 2 cm thick. If there is about 1 cm on the market, it can only be regarded as a tamper-proof door, not in the category of security doors. Thickened security doors can be divided into three types: 3 cm, 5 cm, and 7 cm. 3 cm is slightly thick, 5 cm is medium thick, and 7 cm is super thick. In general, 7 cm security doors are rarely used, and usually only used in special luxury homes.
What kind of lock is the security door?
1. The quality of the security door lock is mainly to see how good or bad its lock core is. The A-level anti-theft door lock is especially common in the market. Its security anti-theft level is particularly poor. The B-class lock core is slightly better than A and slightly better, but The general technician can start within 5 minutes. In contrast, the Super B-class anti-theft door lock cylinder is more reliable, and it takes at least a few minutes for the door lock to open.
2, the key of the super B-class door lock is flat type, the key groove is usually single-sided or double-sided with two rows of concave and S-shaped, and some are internal and external double-snake inner milling groove structure. In contrast, the complex lock cylinder has a higher level of anti-theft.
3, the blade lock principle is to use the key curve slot of the key to align the blade of the lock core, thus opening the lock, which is more reliable and more technically difficult than the traditional lock; why is this design more than the A and B lock cylinders? The safety comes from the fact that in addition to the double-sided double-row marbles, there is also a curved keyway, and the side column lock structure is also used, that is, the lock top is on the side, so the advantage of the design is that the focus can not be How safe it is for thieves to use such locks!
4. The lock cylinder of the springless idling lock is a freely rotating lock cylinder. There is no spring setting. There is no feel in the tool 撬 lock core. It is impossible to measure the correct value. Therefore, the unlocking tool and the “key†cannot be cracked. It is the Chinese unlocking master. A recognized safety lock cylinder. The key is opened. The principle is to use the angle to control the lock of the lock cylinder. There are 5 kinds of angles and 8 switches in the lock core, and the angle of 8 pieces must be completely correct to open.
The above is the size of the security door that Xiaobian brings to you. The whole content of the standard size of the home security door. I believe that after reading this article, I have a certain understanding of the size of the general security door and the type of security door lock. For more information, please continue to pay attention to the decoration home Internet cafe.
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