Security doors play a big role in life. They can protect themselves and their family property and personal safety building materials. It is no exaggeration to say that it is the first line of home defense. For security reasons, almost every household will choose to install anti-theft doors during renovations. However, in daily life, there are occasional events in which you forget that the security door is locked and cannot be opened. What to do if you encounter this problem? Next small series for everyone to introduce security door unlocking techniques.
Security door unlocking tips
1, fill the key slot
Take out a set of unlocked things, including a small box of tin foil. “This is a very early method. Masters will generally use the unlocking master. Of course, the thief also knows this technique.†Take out a lock, and then place the tin foil in a specially crafted object, assisting in the penetration of other similar things. Class B lock cylinder. Then the lock cylinder is fixed on the small vise, the cloth is shaken for 1 minute and the lock is smoothly opened.
2, hit the lock core
First pierce one end of a master key into the Class B cylinder and hit the other end of the key with a hammer. Hit the master key and try to twist the master key. Of course, only hitting 6 times with a hammer, the lock cylinder was opened and it took about 30 seconds.
3, insert the tongue
What is needed is a made rectangular plastic card. The first card will be stuck in the gap between the door and the door frame, and then slide down to the position of the tongue, and finally open the door open smoothly - the entire process takes 6 seconds. "This approach is more than the initial unlocking method, but it is more common. This unlocking method is suitable for unlocked conditions, and it cannot be successful with an anti-lock cylinder or a plug with a secure plug.
4, chewing gum unlocked
Chewing gum into the keyhole, using something to push the softened chewing gum into the keyhole. Because some old lock cylinders are usually of small mass or short length, they are “squeezed out†by the chewing gum, and then pierce the lock with something piercing the lock cylinder.
5, crochet unlock
The special crochet hook is inserted into the lock hole to simulate the key unlocking principle, and the lock cylinder is unlocked after adjusting the position of the lock cylinder.
6, cat eyes unlocked
Open the "cat's eye" on the security door, use "three sticks" and other things to penetrate the "cat's eye" into the room, outside the door to open the door to the security door built-in door handle or lock pressure.
How to change the security door
To replace the anti-theft door lock core is the first need to open the door, because the screws and other hardware on the inside of the door, if you are locked in the door and want to change the lock core, then do not call the security door how to change the lock cylinder, it is called lock Now. The technology in this area has violated the relevant laws and regulations of the country and cannot be taught. We will look at how to implement lock change in the case of opening. The first is a Phillips screwdriver screw down the screws on the hand panel, one above, one below, and then remove the inner and outer cylinder caps on both sides of the keyhole. Finally, the positioning screws for removing the lock cylinder are located at the side of the store and in the middle of the lock tongue and keep the same height with the lock cylinder. This time it will be able to remove the old ones and replace them with new ones.
Editor's summary: The anti-theft door unlocking technique was introduced here, and I hope to help everyone. If you want to know more about yourself, you can follow the information on this site.
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