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Anonymous users2024-01-24It turns out that there has been no cooking oil added to the inside of the lock cylinder. Edible oil will solidify and agglomerate after a long time, and it will be inserted and cannot be opened if it is not used for a period of time.
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Anonymous users2024-01-23There are many kinds of door locks, and the structure and function are not exactly the same, so you should describe clearly what kind of door lock can let everyone help you.
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Anonymous users2024-01-22Looking for a lock repairer, it is estimated that it is broken.
Hello, the anti-theft door is locked from the inside with a key, and it can't be opened from the inside without a key.
Three reasons: the first reason is that you can't open the inside with the key inserted outside The second reason, the lock plate has the function of committing theft, that is, if you go out and twist it a little more, the lock plate will ring, if a thief enters the house, he can only jump out of the window, and the big thing can't be moved. The third reason is that there is a problem inside the lock cylinder! >>>More
Is there a key in it? If the key is locked inside, the outside cannot be opened.
Open it hard, the full name of the anti-theft door is "anti-theft security door". It combines anti-theft and security performance. According to the provisions of the "General Technical Conditions for Anti-theft Security Doors", qualified anti-theft doors cannot be pried open within 15 minutes by using ordinary hand tools such as chisels, screwdrivers, crowbars and portable power tools such as hand drills, or open an opening of 615 square millimeters on the door leaf, or open an opening of 38 square millimeters in a semicircle of 150 square millimeters of locking points. >>>More
Y use a Coke bottle to build a figure-of-seven shape, insert it into the crack of the door, pull the deadbolt, and it should be able to open, if it doesn't work, just call it 51111111