As far as the Chinese door lock market is concerned, it can be said that it is a mixed bag. Why do you say this? The reason is very simple, because there are a lot of fake and shoddy goods in the door lock market, so many consumers are deceived. Because we can't see anything from the appearance of the door lock, then we know the lock. After the internal structure, you can avoid spending a lot of money to buy inferior goods or spend a lot of money to get into a lot of trouble .
1, handle
Handle, also known as door handle, is made of zinc alloy, copper, aluminum, stainless steel, plastic, logs, ceramics, etc. The door handles commonly used in the market are all zinc alloy materials. Due to their excellent plasticity, they can be designed into many. Shapes and colors can also be used to make some special shapes on the top. For example, a Tiannuo Daji Lock on the market has a beautiful totem shape. Everyone sees Chinese knots, bats and blessing totems. Let the whole lock look like a Chinese style, symbolizing the good intentions of the good luck.
2, panel
The panel is divided into a door lock or a door lock from the length and width of the panel, so the panel is also an important factor when purchasing. The size of the door panel is not the same. According to the opening size of the wooden door, the lock is selected. Before buying, we must also know the thickness of the door in the house. The thickness of the door is 38-45mm. The special thickening door requires special door lock treatment.
3, lock body
The lock body is the core of a lock, which is a key part and a core part, and is generally divided into a single tongue lock body and a double tongue lock body. The basic structure is: shell, main part, lining, door clasp, plastic box and screw fittings. The materials used in the five parts are also different. The lock body shell is generally made of iron-galvanized sheet, which does not need electroplating; the main body is generally composed of zinc alloy and high-quality iron; the liner is made of stainless steel and copper, many brands have company logo here; the door clip is made of Stainless steel, stainless steel and copper.
4, lock cylinder
The lock cylinder is the main part that controls the opening of the lock. It is the heart of the lock. It is the core part that can rotate and drive the movement of the lock bolt. It is generally divided into five types: big gourd, small gourd, fake gourd, angle key and big lock series. .
The material and process of the lock core have a great influence on the lock. The lock core of the mortise lock generally adopts a marble structure. The more the marbles, the more the burglar, the first marble and the last marble are The role of positioning, the middle of the marbles used for coding, the more marbles in the middle, the lower the mutual opening rate.
5, accessories
The accessories are the organic composition of a lock. Everyone knows the truth. The embankment of a thousand miles collapses in the ant nest. A small accessory will ruin a precision machine, and the same small gadget inside the lock is also very important.
Editor in charge: Xu Yuehua
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