The security door of my house always creaks and creaks when it opens, and the sound is very loud, ho

It may be due to the broken bearing, the small gap between the door leaf and the door frame, the use of the security door for too long, and so on.

1. Cause of failure: The anti-theft door is generally caused by the dark hinge (hinge), the bearing on the hinge is broken, and the hinge hinge on the door frame is worn out.

Solution: Add some lubricating oil to try, if it still doesn't work, find a manufacturer to replace the bearing on the hinge.

3. Cause of failure: The gap between the door leaf and the door frame is small, so there will be a sound when the door is closed.

Solution: Adjust the gap, or use a small wooden square clip between the door leaf and the door frame to close the door lightly, be careful not to use too much force, little by little, try repeatedly.

4. Cause of failure: The anti-theft door has been used for too long.

Solution: You can consider changing the security door.

The loud sound of the anti-theft door is generally caused by the dark hinge (hinge), the bearing on the hinge is broken, and the hinge hinge of the door leaf is worn against the hinge box shaft on the vertical door frame. First add some lubricating oil to try it, if it doesn't work, find a manufacturer to replace the bearing on the hinge. It may also be that the gap between the door leaf and the door frame is small, see where to scrape, and then use an Allen wrench to adjust the gap, or use a small wooden square clip between the door leaf and the door frame to gently close the door and then close the door, be careful not to use too much force, little by little, try it repeatedly.

It may also be that the security door is too old, and it really can't be considered.

That's because the door is rusty, and if you get some oil on the interface, it will be much better or much simpler.

The loud sound of the anti-theft door is generally caused by the hidden hinge (hinge), the bearing on the hinge is broken, and the hinge hinge on the door frame is worn out. Try adding some lubricating oil first, if it doesn't work, find a manufacturer to replace the bearing on the hinge. It may also be that the gap between the door leaf and the door frame is small, see where to scrape, and then use an Allen wrench to adjust the gap, or use a small wooden square clip between the door leaf and the door frame to gently close the door and then close the door, be careful not to use too much force, little by little, try it repeatedly.

It may also be that the security door is too old, and it really can't be considered.

That's because the door is rusty, and it will be much better to get some lubricating oil in the place of the interface.

There are many reasons for this. Go to the car repair place and ask for waste engine oil, and when you get home, put a little bit on the hinge of the security door, or see if the door frame is not very strong, and fix it with expansion screws.

Care should be taken to lubricate.

Using grease for hinges, we use hinge hinge grease for tiger head hotolube in our hinge factory. They are food grade certified. You can take a look at Peach Leopard, which comes in a 130-gram toothpaste-like package and is easy to use.

It is not advisable to use engine oil or ordinary butter, it will freeze in winter, and the harmful smell will affect the health of the body, and it will soon volatilize and lose its effect.

How to deal with the vibration sound of the self-locking lever and the door frame of the anti-theft door.

Where did it come from? The motor is still the door panel.

If there is still a sound after applying lubricating oil, you can find a professional master to replace a new bearing, how long has the sound been pro.

If it is recent, this is the case above.

Hope it helps.