The common security doors in daily life small problems

As we all know, security doors are an indispensable part of the home nowadays. A reliable quality security door means that the home security is guaranteed to a certain extent. The main function of a security door is to prevent theft, followed by decoration and beautification. However, failures can occur due to improper maintenance and use. The following is a general knowledge of common problems and maintenance of security doors, take a look!

1, my home security doors and dirty and ugly, how to do?

Door dirty, the best cleaning method is: 70% of water mixed with 30% of the cleaning solution into the sprayer, evenly sprayed on the surface of the door, and then gently wipe with a soft cloth.

2, open and close the door with metal friction sound, very noisy, how to do?

When opening and closing the door has a metal friction sound, and too lazy to find maintenance personnel to repair, you can try a little drop of lubricant on the door hinges.

3. close the door hard, this door resistance is too large, how to do?

Sometimes too much resistance when closing the door, do not worry, directly on the movable door latch with a little lubricant, you can easily solve.

4. What's the situation, why can't I insert my key?

Sometimes you may also encounter the situation that the key cannot be fully inserted into the lock hole when you open the door. In winter, you should first check whether there is ice in the lock hole, and in other seasons, check whether there are other foreign objects in the lock hole. If it really does not work, do not harden it, or be good enough to find a repairman.

5. lock the door when the second lock can not lock how to do?

Sometimes the security door in use, due to the impact of the door when opening and closing too much, may lead to the door frame and door body misalignment, the latch stuck. Don't worry! If it is the correct key, you can insert it into the lock hole normally, then put a small amount of pencil into the straw, align it with the lock cylinder and gently blow it into the lock cylinder. This will keep it lubricated. Push the door in hard, or pull the door body.

6. It takes half a day to open the door and unlock the lock. What's going on here?

If you find it difficult to open the door, do not be impatient and do not push hard, this will only break your lock. In this case, the small latch with a bevel is commonly damp, causing rust spots that are not easily visible to the naked eye! It can be easily solved by sanding with a fine emery cloth, or by rubbing a few times with a pencil.