How to unlock the padlock

Padlocks are the oldest and largest family in the world of locks. It can be said that other locks bred and derive from the category of padlocks. The lock body of the padlock is equipped with a ring-shaped or "one" shaped metal stem that can be buckled, that is, a "lock beam", so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock.

Top open padlock: It means that the key is at the lower part of the lock, and the lock beam (lock hook) is pushed out after unlocking.

Straight open padlock

Open padlock

Crossbeam padlock (also known as giant padlock)

Password padlock: Because the padlocks opened with the key have a high mutual opening rate, especially the smaller padlocks, the high mutual opening rate is not suitable. Therefore, the password padlock was developed. Its characteristics: up to 10,000 passwords.