In the past, it seems that thieves can easily open the door lock for theft. Now in many families, we can use the security door. The security door is very powerful, but one day I forgot to bring the key or lost the key, but I am anxious to go home, what should we do? Let’s take a look at how to open the security door and Repair the security door skills!
How to open the security door - impact lock cylinder
Unlocking time: about 30 seconds, unlocking process: first insert one end of a master key into the B-class lock cylinder, and then hit the other end of the key with a hammer. Try to twist the master key during the tapping process. Only 6 times with a hammer, the lock cylinder is opened.
How to open the security door - chewing gum unlock
The chewing gum is softly stoppered at the keyhole, and the softened chewing gum is pushed into the keyhole by a tool. Because some old-style lock cores have a good quality or a short length, after being "squeezed out" by the gum, the tool is inserted into the lock cylinder to open the lock.
5, crochet unlock: insert the crochet into the lock hole, the key unlock principle, by adjusting the lock cylinder position to unlock.
How to open the security door - cat eye unlock
Pry the "cat's eye" on the security door, use a "three-section stick" and other tools to extend through the "cat's eye" into the room, and press the built-in door handle or lock on the security door to open the door. First use a small screwdriver to lock the direction of the lock, then use the paper clip or thin wire to make a small hook shape, repeatedly pull the marble inside the lock cylinder until the small screwdriver can be unlocked. The yellow marbles are stuck in the lock cylinder. After the key is put in, the marbles in the lock core push out the marbles of the lock slot, so that the lock cylinder can rotate in the lock groove. Pulling the marbles in the lock core with the wire hook is to make The marbles in the lock cylinder can push out the marbles of the lock slot.
Repair security door method
1. If the key cannot be fully inserted into the keyhole when opening the door, check if any foreign objects are blocked in the keyhole.
2. If you hear metal friction when opening the door, you can try to add some lubricant to the security door. If the effect is not good, you can find a professional to repair it.
3, anti-theft door locks should be used frequently, so the anti-theft door lock should be well maintained. If the key is difficult to pull after using for a period of time, it should not be lubricated with oil. It is best to fill the keyhole with the pencil lead to make the key lubricated. .
4, in cold areas, the security door should pay special attention, because the temperature difference between indoor and outdoor in the cold area is relatively large, the lock core of the security door is prone to moisture when the hot and cold water flows, and then freeze, to avoid this situation, come in winter
Before, it is necessary to drop two drops of antifreeze oil in the lock cylinder, and then use gasoline or diesel to clean in winter.
5. If the anti-theft door of the lock is louder when closing the door, you can grind the pencil lead or soap on the inclined surface of the lock tongue, which can also play a lubricating role. It will be much easier when closing the door.
Everyone must always maintain the lock cylinder of the security door. In this way, the lock cylinder will not rust. The above is Xiaobian today introduced to everyone how to open the security door and repair the security door skills to this end, and want to know more about the information, please continue to pay attention to the decoration home.
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