Aluminum Door and Window Hardware (All Aluminum Home Furnishing) Net News: Among aluminum alloy doors and windows, whether it is sliding doors and windows, casement doors and windows, PD doors, hanging doors and windows, etc., the most commonly used is the handle lock. The handle lock structure is divided into There are five parts: hand, panel, lock body, lock cylinder and accessories. Each part is described in detail below.

Part 1: Holding hands

The handle is also called the door handle. The materials include zinc alloy, copper, aluminum, stainless steel, plastic, wood, ceramics, etc. The commonly used door handles on the market are made of aluminum alloy. Due to its excellent plasticity, it can be designed into various shapes , Color, shape, style, etc.

When choosing a handle, pay attention to the plating process of the handle surface. A good electroplating process needs to go through an 8-layer polishing process and a 12-layer electroplating process to ensure its wear resistance and corrosion resistance. The quality of the electroplating process and the quality of the material are the main signs that determine the price of the door lock.

Part 2: Panel

According to the length and width of the panel, the lock is divided into door lock or room door lock. Therefore, the panel is also a very important factor when purchasing. The size of the door panel is different. Choose the lock according to the opening size of the wooden door. Before buying, you must know the thickness of the door at home. The thickness of the door is generally 38-45mm. Special thickened doors require special locks.

The material and thickness of the panel are very important. The use of high-quality materials can prevent panel deformation, and the electroplating process can prevent rust and spotting.

Part 3: Lock body

The lock body is the core of a lock, the key part and the core part, and is generally divided into a single tongue lock body and a double tongue lock body. The basic composition is: the shell, the main part, the lining board, the door clasp, the plastic box and the screw fittings. The materials used in the five parts are different.

The lock body has the difference between a single tongue lock body and a double tongue lock body. A single tongue generally has only one oblique tongue, and there are two specifications of 50 and 1500px. This size refers to the distance between the liner plate and the square hole of the lock body. The double tongue lock body includes a diagonal tongue and a square tongue. A good square tongue is composed of tungsten steel bar and carbon steel to prevent the lock body from being damaged. The anti-theft performance is better and the installation is relatively time-consuming. The lock body is the functional part of a lock, and also the most critical part. Generally, the lock is broken, and most of the problems are caused by the lock body.

Part 4: Lock core

The lock cylinder is the main part that controls the opening of the lock. It is the heart of the lock. It refers to the core part that can rotate and drive the movement of the lock bolt when matched with the key. 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 cylinder have a great influence on the lock. The lock cylinder of the mortise lock generally adopts a marble structure. The more marbles, the better the theft. The first marble and the last marble are unlocked. The role of positioning, the marbles in the middle are used for coding, the more marbles in the middle, the lower the mutual opening rate.

Part Five: Accessories

The accessory is an organic composition of a lock, the dike of a thousand miles, collapsed in an ant's nest. A small accessory can destroy a precision machine, and the small accessory in a lock is also very important.

The key is also a kind of accessory. You sometimes find that the key is rusty, or the key is bent, or when the lock is unlocked, the key is broken in the keyhole. This is all related to the material of the key. A good key is made of pure copper material to ensure that the key is not rusted and deformed due to time, and the unique appearance design can effectively distinguish other keys. The design is more user-friendly and has the function of preventing hand slippage!