What should I do if the security door is not closed?

Answer 1, make sure that the lock cylinder is not damaged, you can repair it yourself, check whether the deadbolt and the door frame are displaced due to gravity impact and loose, whether the gap between the deadbolt is too large after popping out, after closing the door, you can generally judge intuitively, if necessary, replace or repair the lock head and adjust the door frame lock cylinder groove fixing parts can solve the problem.

2. If the door is deformed or the hinge is faulty, you should find the manufacturer to check. The key is not easy to pull, so you can solve it by dipping a little oil on the key and putting it in the keyhole to move back and forth. The anti-theft door with a lock is loud when the door is closed, and it is difficult to close the door when the lock is closed, mainly because of the problem of touching the deadbolt, you can grind some lead or soap on the inclined surface of the deadbolt to play a role in lubrication, and the door will naturally be much easier.

Question: The door lock is not broken, and the door needs to be closed repeatedly with external gravity to lock.

Answer: The security door is not easy to close, it may be because the hinge inside has been rusted due to the lack of lubricating oil for a long time, so in this case, we need to buy some lubricating oil, and then apply it to the hinges and hinges of the security door. It may also be because the lock cylinder inside cannot shrink automatically, in this case, we need to prepare a pencil to apply it to the lock cylinder, which can also play a certain role in lubrication.

Question: Is it possible that the tongue cannot be popped out completely?

Question: What should I do if the handle in the picture does not return to its position?

1. Clean all first, sweep the vacuum cleaner, point some lubricating oil on the joints, wait for 2 hours to let the oil run open, and then see the effect, or ask the brand maintenance personnel to come to repair.

Adopt as appropriate.

A common little annoyance, which is easy to solve, is to have a grease at home for the rust removal and lubrication of hinges and hinges.

Macalon and other well-known hinge brands use tiger head hotolube or Kruber hinge grease, colorless and transparent, good adhesion and good durability. There is a 130-gram tube package in the leopard, which is also suitable for sliding door slides, etc. Apply grease directly to the hinge and it will slowly penetrate into the hinge.

The maintenance interval is four to six months.

It is not advisable to use lubricating oil or ordinary butter, which is easy to lose or freeze at low temperature, and will volatilize harmful odors. Vegetable oil quickly rancid, develops odors and loses its lubricating effect.

It can be repaired. Nowadays, security doors have adjustment places. See what the place card is.