Padlock:

padlock, yes locks ancient in the world, huge family, it can be said that other locks are all from padlock category medium reproduction, derived here. Padlock lock body there are things that can be buckled on the top ring or" one" glyph shaped metal stem, namely" lock beam", so that the padlock is directly connected with the lock body through the lock beam to become a closed lock.

Padlock classification:

padlocks can be classified according to the internal structure of padlocks in addition to the opening methods (straight open, horizontal Open, top open, double Open). The common ones are as follows:

1. Hoodle structure class padlock

this kind of lock uses cylindrical hoodle to set obstacles in the lock cylinder, so that the lock cylinder cannot rotate and achieve the locking effect. Pin tumbler mechanism is also a common structure for locks. The lock body of a kind of lock is stacked with metal sheet, which gives people a feeling of thick and firm, called "laminated padlock", but its internal structure is also Pin tumbler mechanism, so it also belongs to class pin tumbler mechanism padlock.

2. Flat tumbler mechanism padlock

this kind of locks use sheet metal with different shapes to act as obstacles and play the purpose of locking. This kind of structure is often used in zinc alloy or its character alloy locks.

3. Magnetic mechanism padlock

according to the principle of magnetic repulsion, a magnetic lock cylinder system is adopted. A constant magnetic metal partition plate with the same magnetic plate as the key is installed between the lock cylinder slot and the safety pin, and the key does not directly contact with the safety pin, when the non-slot magnetic key is smoothly inserted into the lock cylinder slot to rotate, the key touches the metal partition plate, which generates a strong repulsive force and opens the lock easily. In addition, the principle of magnetic attraction is also adopted to suck the metal plate tightly and open the lock by spring.

4. Chain structure padlock

it consists of a main lock and a secondary lock. The main and secondary locks have mutual protection and are interrelated. Connect two secondary locks to lock the Master Lock. Only after opening and removing the two secondary locks can the Master Lock be opened.

5. Number structure padlock

A sliding plate mechanism is installed on the lock shell of the lock. Its hole is connected with the groove, movable and rotating. The number plate is connected with the rotator, and the rotator is equipped with tooth-shaped or Cam-shaped metal blades, it can be rotated and moved. As long as the number is accurate, the lock can be opened by itself. This type of lock has no key.

Lock purchase note:

1. The place used and its importance. That is to say, it is considered to be used on the Street Gate, Hall door, room, bathroom or passage in order to select products suitable for the required functions.

2. Use environment, conditions and requirements. Consider the advantages and disadvantages of the use environment, such as dry humidity, door structure, thickness, left-open door or right door opening, inside or outside door opening, in case of buying wrong products.

3. Consider the coordination with the decoration environment. According to your own preferences, the coordination and matching of the product should be considered when purchasing it.

4. Consider the situation of family members, consider whether there are elderly people, children or disabled people in the family, and choose products that are convenient for him or her to use.

5. Considering the economic bearing capacity combined with the family's economic situation, the products that can be purchased with abundant economy, and the products with lower grades that are not ideal in economy, but pay attention to whether the products are selected or low-end products, we should consider whether the strength of the production enterprise is strong and whether the quality is stable. We recommend that you choose products with quite famous enterprises, avoid causing financial losses and unnecessary troubles and troubles to daily life.

6. Consider the reputation and service level of distributors to prevent some distributors from recommending some fake and shoddy goods to consumers from their own interests.