What should I do if there is a noise in the kitchen?

This condition is caused by the lack of lubrication due to the wear and tear of the anti-theft door chain lock. You can wipe it with Tiger Head grease to eliminate the sound.

Generally, there is a check valve at the front end of the exhaust port, I don't know if you have this exhaust port, if not, install one.

If you want to completely solve this problem, you should reinstall the floor, so that you can solve this problem, after the solid wood floor is laid, if you step on a foot somewhere and then step on it, continue to think, it must be that the wooden mortise and the floor wooden tenon is not fixed, if the wooden tenon material is too soft and not difficult, it will also be pulled up by the ground dragon to cause the floor to have a sound, so re-laying is the best way.

It shows that the corridor is open, and the gap in the security door is relatively large. >>>More

There are many reasons why ventilation fans are noisy, 1The ventilation fan is loose, the fan blade is loose, 2The use time is long, and the bearing is seriously worn, resulting in misalignment. >>>More