Anti-theft lock installation anti-theft lock how to open

Now every household will install anti-theft locks, mainly to prevent thieves, the installation of anti-theft locks is a must, but anti-theft locks for a long time, it will inevitably appear aging or lock rust situation. Once your home's anti-theft lock is broken, what method did you use to open the anti-theft lock? The next small series for everyone to introduce anti-theft lock installation and how to open the anti-theft lock.

Anti-theft lock installation

1, according to the lock body installation size diagram, drilling lock body installation hole.

2, in order to lock the body into the hole position, after fixing the fixing screws, the outer panel components to install the screw and connecting the screw, the interlocking square bar inserted into the square hole of the lock body, the outer panel component handle square hole alignment Connect the square hole and install the outer panel part.

3. Install the inner panel components, and then fasten the screws after aligning; insert the lock body into the lock body lock hole from inside to outside; and fasten the screw from the lock body panel hole after aligning with the mounting hole of the lock body. Then install the lock box or lock plate on the door frame.

4. After the initial installation, turn the outer handle and the inner handle to observe whether the oblique tongue can be retracted and extended smoothly. After turning the rear panel knob, feel whether the square tongue is smoothly retracted; insert the key to rotate back and forth to feel whether the square tongue extends out smoothly. .

5, tighten the assembly screws, repeat the above action, test several times, if the action is not smooth, then loosen the screws, adjust the position and try again until it is appropriate.

How to open the anti-theft lock

1, fill the key slot

Unlocking process: Take out a set of unlocking tools, including a small box containing several tin foils. "This method is very early, and masters of unlocking will generally use it. Of course, the thief also understands this technique."

2, impact cylinder

Unlocking time: about 30 seconds

Unlocking process: first insert one end of a master key into the Class B lock cylinder, and then hit the other end of the key with a hammer. During the beat, try to twist the master key. With only a hammer hit 6 times, the lock cylinder is opened.

3, insert the tongue

Unlocking time: 6 seconds

Unlocking process: What you need is a rectangular plastic card that has been made. First insert this card into the gap between the door and the door frame, then slide down to the position of the lock tongue, and finally open the door smoothly.

4, chewing gum unlock: Chewing gum soft plug in the keyhole, using tools to soften the chewing gum into the lock hole. Due to the general quality or short length of some old lock cylinders, they were “squeezed out” by the chewing gum, and then the tool was inserted into the lock cylinder to open the lock. 5, crochet unlock: insert the crochet into the keyhole, the key unlocks the principle, unlock by adjusting the position of the lock cylinder.

6, the cat's eye unlock: The security door on the "cat's eye" opened, use "three sticks" and other tools through the "cat's eye" into the room, outside the door to the security door built-in door handle or lock buckle pressure to open the door.

7, first with a small screwdriver in the direction of unlocking, new lock hole, and then use paper clips or thin wire made of small hooks, repeatedly pull the lock cylinder in the pin, until the small screwdriver can be unlocked and unlocked. The yellow bullet on the slot is stuck in the lock cylinder. After the key is put in, the pin in the lock cylinder is pushed out of the lock slot so that the lock cylinder can rotate in the lock slot. Use the wire hook to pull the pin inside the lock cylinder. It is the marble in the lock cylinder that can be pushed out of the lock groove.

Anti-theft lock is good and bad

1, according to the lock material lock body to determine: This involves a lot of expertise and technology of various manufacturers, the mainland is generally iron, steel, stainless steel, zinc alloy, due to process, cost constraints, lock bar hardness is not enough, often It is easily cut by pliers and hydraulic clamps.

2, according to the lock cylinder to judge: Most people buy locks only look at the shape, I feel very good will be good. As long as you pay attention to see, no matter which kind of domestic locks you buy, the lock cylinders are generally copper, and the characteristics of copper are soft. With electric drills and concentrated acids, you can easily destroy the copper cylinders. At present, the commonly used lock cylinder is a European-style cylinder. In addition, there are American-style thread cylinders and fire-lock cylinders. The latter two are relatively safe.

3, according to the key of the lock to determine: there are many key locks, cross, round mouth, crescent, all kinds of all kinds, many keys are made of copper or aluminum alloy, it is easy to be copied, the current better material There is steel, and there are new types of electronic keys, which are highly safe.

4, according to the filler and the thickness of the steel plate to determine: You can look at the installation of security doors, usually the cat's eyes from the door and you can see what is inside, if some cat eyes have been well, and is not Down, you can look at the security lock. Consumers can use their hand to knock on the security door and hear the sound, indicating that the thickness of the steel plate is sufficient and the filling is real. If the sound sounds "squeaky", it means that the thickness of the steel plate is not enough.

5, lock more than just a scorpion: the lock is an important part of the security door, many selling anti-theft door in the promotion when they say that their own anti-theft door lock point more, in fact, this is only to attract customers a guise. Really good locks are not as good as lock points. There are no essential differences between 4 lock points and 10 or 20 lock points. Regardless of the number of lock points, the center is on the lock cylinder. As long as the lock cylinder is broken, many more lock points are useless.

6, see the production and sales license: Consumers can look at the relevant proof of the product, in addition to this production license, the manufacturer should also have a corresponding technical inspection certificate. Such as fire inspection reports, seal test reports, etc., so that you can have a general understanding of the technical performance of the product.

Editor's summary: The introduction of anti-theft locks and anti-theft locks was introduced here. I hope to be helpful to everyone. If you want to know more related information, you can pay attention to this website information.

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