The security door has been closed for a long time, and it is not easy to close, what should I do

Updated on Security door 2024-05-04
4 answers
  1. Anonymous users2024-01-23

    1. It is most likely that the spring elasticity in your lock cylinder has become smaller, and it is recommended to change the lock cylinder;

    2. In addition, it may be that your door is deformed, and the lock and bolt do not match!

    Let's take it for now.

  2. Anonymous users2024-01-22

    Pay more attention to the anti-rust lubrication of hinges and hinges. Otherwise, it will rust and make abnormal noises. The hinge lacks anti-rust lubrication, and the switch is laborious, which affects the appearance, squeaks, and affects the rest.

    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.

  3. Anonymous users2024-01-21

    The easiest way to do this is to apply some wax to the latch head.

  4. Anonymous users2024-01-20

    The oil is applied, try it, and if it doesn't work, you have to change the lock.

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