How to change the lock on the door of the home

Now many families will install security doors, security doors are the first guardian door to protect the family, the safety factor is still very high, but if you want to replace it in the later stage, should be specific how to operate? Today I will give you a specific introduction to the home door lock how to replace.

One, the home door lock change how to change

1, change the lock before we need to prepare the relevant tools, to prepare a screwdriver, there is a replacement for the lock cylinder.

2, first of all, you need to use a screwdriver to unscrew the screws of the door handle, in general, there will be two screws, one above, one below, screwed down after the screws to keep it well, and then you will be able to easily unload the door handle, which is also above the screws, the same with a screwdriver to unscrew it, you will be able to see the lock core of the internal structure.

3, carefully observe the internal structure of the lock cylinder, there is a screw, as long as it is rotated to be able to change the lock cylinder, and then ready to install the new lock cylinder in accordance with the above steps in the reverse order back to see if there is no loosening of the situation, there is no lock change work has been completed.

Two common locks classification

1, if the lock shape to divide, the main round locks, and padlocks, there is a padlock, the structure is relatively simple.

2, according to the use of division, there are mainly bedroom locks, as well as the door locks, including channel locks and so on.

3, if divided according to technology to locks, mainly mechanical locks, combination locks, fingerprint locks, now more popular is the smart lock.

Three, how to choose the door lock

1, the selection of door locks, the most important thing is to look at its lock cylinder, because the lock cylinder is an important structure of the door lock, lock is good, the lock cylinder can play a role in the decision.

2, when choosing a door lock, use the key to see if the switch is flexible, if it is a smart door lock, we can pass the fingerprint or swipe the card to see if the response is sensitive.

3, the selection of door locks should also look at some of its features, such as some door locks have anti-theft features, and intelligent features.

The above points are about the household door locks if you want to replace, what should be the steps and the classification of the door locks, and how we should pick the door locks.