The home security door of the key cannot be opened by screwing the handle from the inside, and it ca

Updated on Security door 2024-08-09
3 answers
  1. Anonymous users2024-01-24

    This kind of lock is a double quick lock, that is, the door is locked from the inside and outside of the door without a key, and the door is locked immediately by lifting the handle up, which is convenient and fast. You must take the key to enter the door outside, and you only need to press down on the handle to open the door in the house, even if you lock it. This makes it easier to escape.

  2. Anonymous users2024-01-23

    The structure of the lock knows what to do, you can't repair it, in short, your door lock is a little wrong, if you feel very inconvenient to change it.

  3. Anonymous users2024-01-22

    Answer the reason why the security door cannot be opened by pressing the handle from the inside: 1. Because the safety bolt button inside the door is loose, the safety bolt is shaken down when the door is closed, and the lock cylinder can be turned with the original key, but the door cannot be opened. 2. When moving at the door of the house, first put up the safety bolt, and then forgot it, and forced the door shut when closing the door.

    3. The child accidentally put on the safety bolt at home, and the safety bolt will not be opened, causing the person outside to open the lock with a key, and the door cannot be opened because the door lock is hit with the safety bolt. 4. The effect of the external force of the lock cylinder outside the anti-theft door is deliberately destroyed, and the glue and foreign matter are injected into the lock cylinder by people with ulterior motives, and the use of technical opening tools to dial the lock lock sheet produces automatic locking, and others deliberately destroy the internal bullet of the lock cylinder is dislocated, which will make the lock cylinder unable to open, clean up the foreign body, and add pencil powder to open with a key. Workaround:

    1. When people are inside: find a small wire or a small hole in the neck of the grip, insert the flat tenon grip and pull it out at the same time, pry open the cover after grasping the handle and disengage, there are two fixing screws to turn away, and when the lock body is pushed out and only the oblique tongue is left, find a needle-nose pliers or a flat screwdriver, and drive the oblique tongue to the horizontal dial and do not let go, and it will bounce back after letting go, and then push the door open.

Related questions
2 answers2024-08-09

Contrary to the direction of your anti-lock outside, the anti-theft door anti-lock is an extra bolt, and when it is opened, you need to insert the key to restore the state of not re-locking, at this time, you can continue to screw the key to open the door or directly twist the door handle.

1 answers2024-08-09

If it is the original key, then you can blow a little pencil lead ash into it to estimate that the problem can be solved. It's about cutting the pencil lead into powder.

1 answers2024-08-09

It should be the internal buckle connection part of the lock, loosened, whether it is screwed, or the key turns, it does not work, it is recommended that you drop the lock, find a repair lock to reinstall it, install it firmly, and generally do not need to replace the new lock.

2 answers2024-08-09

Inside there is a separate system of safety, independent of the cylinder control outside. Can only be counter-locked in the room. It is impossible to lock it even if there is a key from the outside.

2 answers2024-08-09

Contact the property management, and the property management will call the locksmith to repair the door, and you need to pay for the labor fee.