Nowadays, people's security awareness gradually mentions that in order to prevent the patronage of thieves, most people will install a security door at home. But the security door is not enough, you still need a good lock, so as to better prevent the presence of thieves. There are several types of anti-theft door locks, which one is safer? What are the types of anti-theft door locks ? Today, the editor will come to explain to you what kinds of anti-theft door locks and how to buy anti-theft door locks. Let ’s take a look! What are the types of anti-theft door locks (1) A-level lock: At present, this type of key mainly has a straight key and a cross key. The internal structure of this type of door lock cylinder is relatively simple, but the marbles have changed, and the marble grooves are few and shallow. Within the anti-technical opening time 1, the mutual opening rate is extremely high. The marble structure is a single row of marbles or a cross lock. (2) Class B lock: The key of the door lock is a flat key, which has a double row of billiard slots. It is different from the class A lock. The difference is that there is a row of irregular lines on the key surface. There are three main types of lock cores for this door lock: computer double-row lock cores, double-row crescent lock cores, and double-sided blade lock cores. Within 5 hours of anti-technical opening. With a strong twisting tool, the lock cylinder can be opened within 1. (3) Super B lock: The shape of the key of this type of door lock is relatively complicated, mainly two types of single-sided blade internal milling slot and external milling slot key, and the type of the lock core is the side column lock core. After the Ministry of Public Security detected that 270 could not be opened technically, the regional mutual opening rate was zero (one sixteen million). The billiard structure is a double-row blade plus V-shaped side column lock; if the lock core is opened with a strong torsion tool, the inside of the lock core is destroyed, and the self-explosion locks, which prevents it from opening. How to buy anti-theft door lock 1. First of all, we'd better choose a big brand, so that the product quality is guaranteed, and after-sales service is good, so that even if any problems occur in the later stage of the product, they can be resolved in time. 2. Before buying, we need to determine the direction of the door opening, and then choose the lock in the same direction as the door, mainly divided into left and right handles. 3. For its appearance, we must choose the same shape of the handle of each function door lock in the choice, which can make the overall room look more coordinated. 4. For the hinge of anti-theft door, we need to pay attention to whether the product has a hinge with sufficient strength when looking at the product, so as not to fall the door in the future, thus affecting the normal opening of the door lock and even damage. 5. For the thickness of the door, we better choose 35-50mm combined ball lock, 35-55mm mortise type, 42mm mortise door lock, 35-55mm marble door lock. 6. From the perspective of distance, the lock tongue can be divided into 60mm and 70mm. If the door bone width is more than 100mm, then we need to use a 70mm lock tongue. If the door bone width is between 90-100mm, we need to choose a 60 mm lock tongue. Editor's note: If you want to make your home more secure, then we must choose a good quality anti-theft door lock, and need to understand some purchasing skills, so that we will be easier and simpler when purchasing. The above are the types of anti-theft door locks and the related knowledge about how to buy anti-theft door locks. I hope I can give you some reference! For more related content, you can follow Qijia News, and more exciting content will be presented in the future! What, the decoration still uses his own money? ! The Qi family is decorated in installments, with an ultra-low annual interest rate of 3.55% and a maximum loan of 1 million. Apply now to enjoy the discount If you are interested in brand cooperation, content cooperation, and advertising of this website, please send an email to :. Types of anti-theft door locks Other Pet Cage are mainly for small animals except pet birds and dogs.
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What types of anti-theft door locks are there?