Anti-theft lock how to open anti-theft lock level identification

In fact, each security door will have a lock cylinder inside the door lock. If the security door lock is broken and you do not want to change the entire door, then you can use some tools to open the lock and find the lock cylinder inside. The one next to the lock tongue is the lock cylinder. Unscrew it and re-open a lock cylinder with similar specifications. The following small series for everyone to explain how to open the anti-theft lock and anti-theft lock level identification.

How to open the anti-theft lock

1, the first step, with the key in the hand to force the top two, if the inside of the key is horizontal can be top out. The problem is easily solved, and the top can be twisted.

2, the second step, if the top does not work, do not hit with a hammer or brick, as netizens said that you can call out. Try a new security door to beat it. Will also break the lock!

3, the third step, find a hospital x-ray. There is no way to find the two unlocked, to the opening method is to see if the lock can not be opened. This trick can be a thin door.

4, the fourth step, because my family is a thick door, there are grooves in the door. The previous step is not open. At this stage, we can only destroy the door. This is also the way to unlock the lock. In fact, the 50 dollars that can be unlocked can be saved. If you force yourself to turn the handle in the opposite direction, or use tools such as pliers, the handle will fall.

5, the fifth step, do not worry after the handle fell, in fact, only the shell of the lock, the lock core and other intermediate structure is not bad. Just buy a shell and go to the lock shop. 50 buy a good one.

Anti-theft lock level authentication

1. No matter what kind of door locks are installed in your home, you need to increase your awareness of prevention so as not to steal anything from your home. Such as anti-theft door locks, general anti-theft door locks have cat's eyes, anyway, we must put the cat's eye to prevent theft, the use of cat's eye to prevent thieves from theft, another point is that whether sleep or go out, we must remember to lock the security door It is necessary to highly protect safety and avoid safety accidents.

2, understand the level of identification of anti-theft door locks, we must first understand the level of security doors. At present, there are three types of anti-theft door locks on the market: A-level, B-level, and Super-B-level. Different levels of anti-theft door locks will have different safety performances, and the security will increase a lot, and the internal structure is not the same. Take the A-class anti-theft door lock, the internal structure of the A-level anti-theft lock is a row of marble-style locks, such as a word lock, crescent lock, and most of the lock cylinders are used A-level door locks, anti-theft performance is very Bad, it only takes two seconds to be opened. In this case, in order to better protect their own security, Xiao Bian suggested that it should be replaced by another anti-theft lock.

3, the next step is the B-level anti-theft lock. B-level anti-theft door locks are better than the A-level anti-theft door locks, but the performance of real anti-theft is not fully achieved. The internal structure of the B-level anti-theft door adopts a part of a single row of marbles and double-row marbles, in addition to a combination of blades. This is a B-level anti-theft door lock. If it is a professional locksmith, it takes only one minute. It can be turned on for about five minutes. If you use a B-class anti-theft lock in your home, Xiaobian advises you that, for the sake of safety, it is still a security door lock. Next, look at the security door lock level method.

4, on the B-class anti-theft locks, I do not know if you have heard or understood. Super B-class anti-theft door locks have a multi-shot marble and a combination of multi-beat blades, which are the highest type of door locks in the current level of anti-theft door locks, and this level of security doors The lock has higher safety performance and higher stability. Some basic theft techniques cannot be opened unless the destructive opening of the lock can open the Super B-class anti-theft lock. And this level of lock is Xiaobian's recommended product. I hope everyone will have a fresh understanding of the level of anti-theft locks.

5, anti-theft lock level identification method, the simplest tool is to use the key to identify, then how to identify it? But from the key point of view, we can identify the level of anti-theft locks, we do not believe. Take a closer look at your key. If the above is a row of single-sided single-grooves, it means that the A-level door locks need to be replaced; if it is a double-sided single-groove, and it is still double-row, it means that this is a B-level door. Lock; if your key is a double-row single slot, or double-sided, there is a curve or a blade next to it, it shows that this is a super B-level door lock, anti-theft performance is reliable. In addition to the security features of the door lock, there are some other external considerations that also need your attention, such as the cat's eye, to strengthen protection, but also remember to lock at any time.

Editor's summary: How to open the anti-theft lock and identify the anti-theft lock level is introduced here, I hope to be helpful to everyone. If you want to know more about yourself, you can follow the information on this site.

How to open the security door lock anti-theft lock core lock

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