Summer anti-theft tips: the most secure blade lock

In the summer, it is a period of frequent burglary. Recently, the order for repairing and replacing locks of the 96811 hotline platform has increased, many of which are anti-theft door locks being pryed.

Community Owner: The AB lock of the new house is not safe

At present, most of the anti-theft doors used in the newly built quarters of Quzhou are AB locks. There are two sets of keys for this type of lock. The A key is for decoration workers. After the decoration is completed, the occupant only needs to insert the B key into the lock cylinder and the A key is useless. Some citizens who made an appointment to change the lock on the 96811 hotline have also reported that their new residence just after their stay has been stolen, but the windows and gates have not been marked by prying. They feel that the AB lock is also insecure.

Chen Qinghai, an unlocking technology expert under 96811, said that the biggest difference between the A key and the B key is at the end of the key. The A key is flat and the B key has a groove. As long as the experienced locksmith has read it carefully, he knows how to modify A The key can be opened after a little processing. "Traditional straight locks and cross locks are easily opened by technology, and AB locks also have potential safety hazards."

Professional locksmith: the most secure is the blade lock

Chen Qinghai suggested that after the decoration, it is best to take back the A key and do not discard it at will.

Chen Qinghai said that in terms of safety, the new type of blade locks on the market are the most insured, and bank vaults also use it. The difference between the blade lock core and the ordinary lock core is that the ordinary lock core single row of bullets is not anti-prying, and the blade lock cylinder has multiple rows of marbles, its principle is to use the teeth on the key to change the angle of the tooth to rotate A lock that aligns the blades with different angle changes in the lock cylinder to realize the rotation of the lock cylinder. There are also irregular grooves on the key. "If you want to use a foil or something to open the blade lock, you can't insert it at all, and you can effectively prevent violent opening.

Reminder: even if the door is not locked, even a stupid thief can easily pry open

It is certainly important to change a safe lock, but if you want to prevent theft, can you just rely on the "iron general guard"? The police of Kecheng Public Security Branch Chengxi Police Station told reporters that they found in their research on similar cases that only a few criminal suspects would choose the method of technical unlocking. Most of them used mechanical and violent methods, forcibly using tools to destroy or take the door. Broken windows and other forms.

Master Jiang Lirong, who filed at the city's 110 unlocking hotline, also sighed: After working for 22 years, many citizens found that the anti-theft awareness was very poor, thinking that they bought a security door and installed a security lock. Some people close the door easily, and the key is too lazy to turn a few times. You know, if the door is not locked, even a stupid thief can easily pry open.