Composition of the lever handle lock

- Feb 11, 2019-

Composition of the lever handle lock


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.


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 face 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 at the home. The thickness of the door is 35-50mm. The special thickened door needs special door lock treatment.


Door handle, is made of Brass, zinc alloy, aluminum, stainless steel, logs, plastic, 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.