How to take out the lock cylinder sealing hole bullet anti-theft door lock cylinder is divided into several kinds of

General this padlock, in the lock hole on the side of the side there will be a hole, with a fine steel needle inserted into it, basically, or in the side of the bullet hole (usually plating can not be seen), find the hole after the use of a fine steel needle will be dialed out of the hole one by one bullet, can also be.

The utility model relates to the field of bullet locks, is a non-metallic cylinder bullet locks with keys to quickly replace the lock cylinder. Traditional popper locks are made of precious metals. Loss of keys, especially in the multiple access and use of hotels, offices, warehouses and other venues key transfer, loss of rewiring may make its locks lose the insurance function, so that the user does not have a sense of security. The general remedy is to change the lock again, which is time-consuming and uneconomical. To overcome these defects, Chinese patent CN106426A discloses ? Replaceable cylindrical lock cylinder? and Chinese patent CN8264036U disclosing ? A cylinder lock lock head which can be replaced at will with a cylinder popper? etc. These locks have a complex structure, increased processing procedures, and are made of precious metals, making it difficult to reduce costs and complicated to replace.

Anti-theft door lock cylinder is divided into several

1. A level of anti-theft door lock cylinder

A level of anti-theft door lock cylinder is still relatively common anti-theft, mainly a word key and cross key, the internal structure is also relatively simple, the change is only in the change of the bullet, the bullet groove is less and shallow. This kind of door lock cylinder mutual opening rate is very high. The bullet structure is a single-row bullet or cross lock.

2. B security door lock cylinder

B security door is mainly a flat key, there are double rows of bullet groove, and A key is different from a row of curved irregular lines. The lock cylinder is divided into three kinds, computerized double row lock cylinder, double row crescent lock cylinder, double-sided blade lock cylinder. This security door lock cylinder level is more people choose one.

3. Super B security door lock cylinder (Grade C)

Super B security door lock cylinder security coefficient is still relatively high, is a single-sided blade inside the milling slot and outside the milling slot key, the type of lock cylinder is the side column lock cylinder. The internal structure is also for double rows of blades plus V-type side column locking, anti-theft coefficient is still very high, if you open the wallpaper with tools will lead to internal damage to the lock cylinder, self-destructive locking, resulting in the inability to open. This anti-theft door lock cylinder level in the villa door is still very common.

From the introduction of this article, we mainly understand how to take out the lock cylinder sealing hole bullet, the article has been written out the specific method, if we want to carry out this matter, directly in accordance with the article's steps step by step can be, in this case, it will be able to solve this matter very well, at the same time, but also tells you the security door lock cylinder is divided into several types of