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Anonymous users2024-01-24It may be that the door lock is copied with an external or double-active handle, and it is recommended to replace the door lock.
How to choose an automoatic door:
Appearance: Choose one with a simple and elegant appearance.
The problem of the wall thickness of the steel plate of the security door: a good security door will use high-quality cold-rolled steel plate, which is not easy to observe with the naked eye. The thickness of the steel plate is a good door as long as the thickness of the door frame reaches 1 mm and the thickness of the door leaf reaches 1 mm.
The problem of lock points: the more lock points the better, the security door only needs to be locked in three directions, that is, side and up and down. The more locks, the more chance of failure.
Door frame and door: a simple test method, put a paper card on it, see if it is easy to pull out, the less layers of occlusion, but the more the paper can not be pumped, it means that the door is well sealed.
The thickness of the door: the sound insulation of the door is not entirely in the thickness of the door leaf, but in the filling material, the sealing degree of the door leaf and the door frame, so there is no need to pursue the thickness of the door leaf too much.
padding inside the door. Good products have a steel skeleton in the door leaf, filled with polyurethane foam or fireproof stretching, and poor products are filled with honeycomb paper and have no skeleton.
Security door level: The security door is divided into four levels: A, B, C, D, which requires the locking point and the length of time to destroy the door. If the requirements are higher, you can choose Grade A and Grade B.
Lock core level: anti-theft door locks are divided into A-level locks and B-level locks, as well as super B-level, which is determined according to the time of technical opening and destructive opening.
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Anonymous users2024-01-23This is your door lock with an out-of-home or double-live handle, it is recommended that you change the door lock, go to Taobao to find the same door lock in your home, note that the outside is not the kind that can not open the door directly, Taobao shop Xiaoer is very understanding, just tell the left to open the right on the line.
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Anonymous users2024-01-22The locks used are different, some can be opened, and some cannot be opened.
The lock with a spring meeting head can be locked as long as the spring meeting is opened, and the door can be locked on the outside, and the lock without a spring meeting head cannot be locked without a key outside, however, most of the security doors are now locks with a spring meeting head, and most of them can be locked outside.
The anti-theft door does not use a key from the outside, and it is a normal door lock to be opened, but you need to be reminded that the person who is required to install the lock is to reinstall it, so that it can not be opened from the outside, but only from the inside.
Listen to your description, your security door is inward-opening, right? It is usually the security door is pushed inward, if it can be closed but it can be opened, it means that there is a problem with the positioning of the lock tongue of the security door, and the gap between it and the guide piece is too large, resulting in no lock in place, you can adjust it.
Introduction to the security door: The full name of the security door is "security door". Equipped with an anti-theft lock, it can resist abnormal opening under certain conditions within a certain period of time, and has a certain safety protection performance and meets the corresponding anti-theft security level. >>>More
It depends on what kind of security door your home has? Like our spring anti-theft door has a few is the outside of the anti-lock, the inside of the person has a key or pressure handle can not be opened, this is our patent, you can go to the store to see.