Padlock is the oldest and largest family in the world of locks. It can be said that other locks are derived from padlocks. The lock body of the padlock has a metal stalk with a ring or "one" shape that can be buckled, that is, "lock beam", so that the padlock is directly connected with the lock body through the lock beam to become a closed lock.
Pin Tumbler Lock, also known as pearl lock, bead lock, lock bolt or pin lock, is one of the most common lock structures. The principle is to use several cylindrical parts with different heights (called lock springs, billiards or beads) to lock the lock core. When the correct key is put and the lock springs are pushed to the same height, the lock core is released.
When the key is not placed, the blue flat head driver (pins, also known as upper locking spring or upper bead) is pushed down, so that the lock core (plug) can not be turned. Put the correct key, the blue flat head, the red lower shell (key pins, also called the lower lock spring or the lower bead) in a straight line, aligned with the Yellow lock core. When the gap between the balls is aligned with the rotation line, the Yellow lock core can be turned.
The core lock is also called the core lock, which is usually composed of three parts: the hand, the lock and the lock body. It is the most common lock on the market. There is a single tongue plug core door lock, single lock tongue button insert core door lock and double tongue plug core door lock.
Spherical door lock: inside and outside handles (lock handle) are spherical, used for mounting locks on wooden doors, steel doors, aluminum alloy doors and plastic doors.
The product is divided into ball ball lock and blade ball lock according to lock structure.
According to the lock body structure, the products are divided into cylindrical ball locks, three bar ball locks, fixed locks and handle handles. Locking devices are divided into buttons, knobs and knobs.
According to their different requirements, such as performance, safety, practicality and final use effect, the products are divided into two kinds: Class A (safety type) and B level (common type).
The electronic lock is a mechanical lock controlled by the relay. At present, a variety of different structures have been formed, including the electric lock , the cathode lock (electric lock), the magnetic lock, the electronic control lock and so on.
The materials for hand lock and handle are zinc alloy, copper, aluminum, stainless steel, plastic, log, ceramics, etc. In order to match various styles of furniture, the shape and color of handle are colorful and colorful. After electroplating and electrostatic spray paint, the handle has the effect of abrasion resistance and corrosion protection. In addition to the decoration style, it should be able to bear greater tension, and the general handle should be able to bear more than 6 kilograms of tension.