The lassification of padlock
2010-7-2 14:34:51
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In addition to press to open the padlocks means (straight open, horizontal opening, top opening, double opening) classification, we can also lock the internal structure of categories, there are more common ways:

The use of such locks in the lock cylinder within the cylindrical billiards obstacles so that the lock cylinder can not rotate, to the role of atresia. Spring construction, the structure is one of commonly used locks. A kind of lock metal lock body is stacked and to give people the feeling of thick solid, known as "Puff the lock", but its internal structure is marble structure, so it is a marble structure type padlock.
Leaf structure padlock
Padlock magnetic structure
Based on magnetic repulsion principle, using a magnetic lock cylinder system, the pin in the lock cylinder fitted between the tank and a magnetic board with the same key to the constant magnetic metal separators, the key is not direct contact with the insurance sale, when no slot magnetic keys slot smoothly into the lock cylinder rotation, the key touch metal partition, resulting in a strong repulsive force, will open the lock easily. In addition, also uses the principle of magnetic attraction, suction tight metal plate, open the lock by spring.
Padlock chain structure
Vice-lock by the main lock and the composition of main and auxiliary locks of the role of mutual insurance. Connect two vice that is the main lock to lock, only to open and remove the two Vice-lock, master lock to open.
No structure padlock
In the lock of the lock casing, installation of a skateboard body, holes and slots connected, mobile, and turning the dial and the rotating device is connected, turn the device with teeth-like or cam-shaped metal blade, rotating and moving, as long as the allocation of quasi- No, locks can be opened on their own, these locks without keys.
Marble structure class padlock
Padlock, is the oldest lock in the world's largest family can be said to come from other locks the padlock in the proliferation of these categories derived. Padlock lock body connected with the ring may deduct or "one" in the shape of the metal stem, or "lock beam" so that the padlock through the locking beam and the lock button connected directly to a closed-shaped lock
Because of this structural characteristics determine padlock convenient and flexible uses. It can replace other locks, while others can not replace the padlock Suoju role, it is an ideal hedge against closed one, but closed padlock Bixu and being the object of the convex pieces of each button has Kong take Cainengfahui Bisuo role do not have the internal and external functions can be closed and opened, it can not be applied in certain situations, such as demanding in some decorative or requires auxiliary lock of occasions, generally should not use the padlock.
Come from: http://www.metalpadlock.com