Hardware lock maintenance method

Although it is a hardware gadget, it is included in the door and window hardware fittings, but it plays a vital role in daily life, so pay attention to how to maintain it. The following small series summarizes some of the maintenance methods for locks:

1. When the door lock is not good, spray some oil on the inclined tongue.

2, some heart locks can not be refueling, such as the parent-child heart lock.

3, the door can not be too large, easy to be opened and shaking sound.

4, when the key is not good to insert or withdraw, spray some light lubricating oil, not too thick oil will not move.

5. The anti-theft door has a latticework type, and the anti-theft door is pulled out with a wire to open the oblique lock handle that automatically locks the door and pulls the door open.

6, lock the heart not to rain. Flush, because there is a small spring inside it will rust and failure is not flexible.

7, do not use the key to open the door directly, the key to open the door lock, lock the heart did not return to the site to directly pull the key to open the door, the lock did not take long to talk to you.

8, locomotive keys not a long string, in series together, the locomotive running, the key shake and add weight will wear the lock, a long time the key will slide out.

9, automatic lock lock is easy to bad.