The door lock is used to lock the door to prevent others from opening the door. This device may be mechanical, electric, and electric energy.
Door lock purchase
1. When choosing a lock in the door lock, first pay attention to choosing a lock that is consistent with the direction of opening the door, so that the opening and closing doors are more convenient.On the door of less than 90mm, the width of the skeleton around the door should choose a normal spherical lock 60mm lock tongue with a width of less than 90mm or less; if you are more than 100mm, you can choose the lock with a large gear of 70mm lock;Matching is also an important option.
Door lock installation
Installation of hand door locks 1. Step 1. Determine the direction of opening the door.Generally, there are 4 open doors, which are left outside, left, inside, and right.Confirm the direction of the door before installation to avoid reversal.2. Adjust the front and back position of the oblique tongue according to the door opening direction.3. Some products have the function of replacing left and right. The lesson changes the direction of the oblique tongue according to the following steps, and then adjusts the inner and outer wrench group to change the direction.① Install the lock body and leave the slope positioning sheet.② Easily push the oblique tongue into the space position, choose to loosen 180 degrees, and restore the direction.4. The special device handle is replaced at the center of the door thick as a width.According to the height of the respective panels (3mm), dig a plate hole, which requires the panel to be flat with the door.The positions of each hole are marked according to the size, and they must not be changed at will, and they must not be skewed.
How to disassemble the door lock
Disassembly of the door lock is unpacking. For many friends, you may never experience it, but you dont have to worry about it at all. The experience is accumulated. What we need to do is to learn patiently. Therefore, first of all, what we have to do is done firstIt is to pry the discs that are close to the door with a screwdriver or other relatively hard tools, and then twist in the opposite direction of the unlock until it retreats.The door lock removal step 2 Next, we need to twist the door handle in the direction of the super lock. After we see the small holes above, find a small thing to insert a small hole, let it play a supporting fixed roleIn this way, we can quickly pull out the part of the hand, so that we can complete the most important steps in our locking process. It is easier to do the following operations.
Door lock brand
Gate lock brand: 1. Mingmenmen lock 2. Three ring lock industry 3. Neutral groups 4. General lock 5, Huafeng Lock 6, Plum Blossom Locking 7, Yajie Hardware 8, Gaoli Lock Industry 9, Tianyu Industry and Trade 10, 10, Baodeli Industry
Type of door lock
I. General classification and classification: hotel locks, apartment locks, smart door locks, fingerprint door locks, glass door locks, etc. are used in various electronic door locks.There are many categories of door locks. The requirements for door locks on each occasion are different. Ordinary families generally use anti -theft door locks, high security and cheap prices; in some high -end places and confidentiality institutions, password locks and fingerprint locks are used.It is very high and expensive; many public places use glass doors, so the use of glass door locks will be widely used.Electronic door locks electronic door locks appear with the development of electronic technology. In terms of convenience, preventing illegal opening, and intelligent management, mechanical locks are incomparable. ThereforeEssenceThe common in the market is magnetic cards, IC cards, TM cards, and radio frequency card electronic door locks.

Related tags： Houseware