One. What are the different types of locks?
1、Spring-loaded locking mechanisms
This type of lock utilizes a cylindrical pin within the lock mechanism to create an obstruction, preventing rotation and achieving a locking effect. The pin structure is also a common design for locks. One type of lock consists of multiple metal plates stacked together, giving a solid and robust feel, and is referred to as a "multi-layered lock." However, this type of lock also utilizes a pin structure, making it a type of pin-based lock.
2、Leaf blade structure locking
These types of locks utilize differently shaped metal plates to create obstacles, thereby achieving a locking function. This structure is commonly used in zinc alloy or alloy lock systems.
3、Magnetic locking system

based on the principle of magnetic repulsion, a magnetic locking system is employed. A permanent magnetic metal plate with the same magnetic properties as the key is placed between the lock cylinder and the retaining pin. The key and retaining pin do not directly contact each other. When the key, with no magnetic core, is smoothly inserted into the lock cylinder and rotated, it comes into contact with the metal plate, generating a strong repulsive force that easily opens the lock. Additionally, the principle of magnetic attraction is utilized to firmly press the metal plate, enabling the lock to be opened using a spring mechanism.
4、Interlocking locking mechanism
Comprising a main lock and a secondary lock, the main and secondary locks function in a locking and unlocking mechanism. Connecting the two secondary locks locks the main lock; only after both secondary locks are opened and removed can the main lock be unlocked.
5、Number-based lock structure
Install a sliding mechanism on the lock body, with interconnected holes and slots, allowing for movement and rotation. The number dial and rotating mechanism are connected, and the rotating mechanism contains tooth-shaped or cam-shaped metal blades that can rotate and move. once the number is dialed, the lock will automatically open. This type of lock does not require a key.
II. Comprehensive Specifications and Models of Hinges
A mortise lock is a security lock, with models such as C, E, G, and other specifications.
Type E and Type G shackle locks provide shear protection. Type C shackle locks feature a hook loop cover, further enhancing the security and anti-theft performance of the shackle.
The E-type and C-type locking bodies are manufactured from ultra-hard alloy steel with a hardness exceeding 56 degrees. The G-type locking body is made from zinc alloy, and all locking hooks are made from boron or manganese alloy, capable of withstanding a shear force of 2550-10200 kg and a tensile force of 1530-10200 kg. Suitable for machines, equipment, pipelines, banks, warehouses, escape doors, prisons, shops, shopping malls, offices, petrochemical plants, oil transport vehicles, toolboxes, and high-security locations.