How to take out the sealing marble of lock core
This kind of padlock generally has a hole on the side of the lock hole, so it is basically enough to insert it with a fine steel needle, or you can find the marble hole on the side (which is usually invisible by electroplating), and then pull out the marbles one by one with a fine steel needle.
The utility model relates to the field of pinball locks, in particular to a nonmetallic lock core pinball lock which can quickly replace the lock core with a key. Traditional pinball locks are made of precious metals. The loss and combination of keys, especially in hotels, offices, warehouses and other places where people go in and out more, may make the lock lose its insurance function and make users feel insecure. The general remedy is to change the lock again, which is time-consuming, laborious and uneconomical. In order to overcome these shortcomings, China patent CN 106426A discloses? Replaceable lock cylinder And China patent CN8264036U? Can the lock head of the lock core be changed at will? And so on, these locks have complicated structures, increased processing procedures, and are all made of precious metals, so the cost is difficult to reduce and the replacement is complicated.
There are several types of lock cores for security doors.
1. A lock core for anti-theft door
The lock core of A-class security door is still a common anti-theft, mainly a word key and a cross key. The internal structure is also relatively simple, and the change is only the change of marble, and the marble grooves are few and shallow. The mutual opening rate of the lock cores of this door is extremely high. The marble structure is single-row marble or cross lock.
2. Class B security door lock core
B-class security door is mainly a flat key with double rows of marble grooves, which is different from A-class key in that it has a row of crooked and irregular lines. There are three kinds of lock cores: computer double-row lock core, double-row crescent lock core and double-sided blade lock core. The lock core level of this security door is chosen by many people.
3. Super Class B security door lock core (Class C)
The safety factor of the lock core of the super B-class security door is still relatively high, that is, the single-sided blade has a milling slot and an external milling slot key, and the type of the lock core is a side column lock core. The internal structure also locks the double-row blades with V-shaped side columns, and the anti-theft coefficient is still very high. If you open the lock cylinder with the tool wallpaper, it will cause internal injuries and self-explosion, which will make it impossible to open it. The lock core level of this kind of security door is still very common on villa doors.
From the introduction of this article, we mainly know how to take out the marble whose hole is sealed by the lock core. The article writes specific methods for everyone. If we want to do this, we just need to follow the steps in the article step by step, so that we can solve this problem well. At the same time, we also tell you how many kinds of lock cylinders are divided.