Lockset

Abstract

The invention discloses a lockset. The lockset comprises a key (1), a lock core (2) and a lock body (3), wherein the key comprises a connecting rod (4), a key shaft sleeve (5), lock teeth, a roller connecting rod (7) and a roller guide rail (8), the lock teeth are a plurality of roller sets (9) arranged on an protruding arm of the connecting rod (4), the lock core (2) is arranged in the lock body (3), and comprises a lock hole, a lock core terminal (12) and a terminal resetting spring (13), and the lock hole is matched with the key shaft sleeve (5). Compared with an ordinary '-'-shaped or cross-shaped key made of a metal bar, the key of the lockset has a geometrically reduced mutual opening rate, so that the lockset has a better burglarproof performance.

Description

technical field [0001] The invention relates to an anti-theft device, in particular to a lockset. Background technique [0002] As the pace of modern human work and life continues to accelerate, travel is increasingly inseparable from various means of transportation. For most office workers, light vehicles such as bicycles, electric vehicles or motorcycles are currently used as For means of transportation. However, when people fully enjoy the convenience brought by the means of transportation, they also worry about their storage safety. Due to the bad security environment, the theft of light vehicles has become a social nuisance. In order to prevent vehicles from being stolen, people have worked hard on vehicle locks. In order to meet the needs of the market, various lock manufacturers have continuously introduced new anti-theft locks, which mainly include U-shaped locks, front fork locks, cable locks, and chain locks. Some of these locks It is to lock the wheels of the v...

AI Technical Summary

Problems solved by technology

In order to prevent vehicles from being stolen, people have worked hard on vehicle locks. In order to meet the needs of the market, various lock manufacturers have continuously introduced new anti-theft locks, which mainly include U-shaped locks, front fork locks, cable locks, and chain locks. Some of these locks It is to lock the wheels of the vehicle, such as U-shaped locks, cable locks, chain locks, and also to lock the steering parts (front forks) of the vehicle, such as front fork locks, but these locks have defects in varying degrees. Among them, U-shaped locks and front fork locks need fixed installation points, which are not only inconvenient to install and use, but also because they are fixed installations, especially the lock rod of U-shaped locks is exposed, so that the lock picking tools used by thieves have a force point. , it is easier to break the lock cylinder to open the lock; and although the cable lock and chain lock are not fixed for use, the lock picking tool cannot have a force point, but the exposed steel cable and chain are its biggest defects. A pair of powerful pliers Cuts cables and chains in seconds, rendering locks useless

In addition, the security and anti-theft of families, factories, mines, institutions, and banks have been paid more and more attention to by people, and their door lock designs also have many defects, which remind people that they must have a greater design of existing products. improvement, innovation

At present, in order to improve the anti-theft ability of locks, various manufacturers generally simply enlarge and thicken the locks to make the locks more bulky, but the improvement of the anti-theft effect is limited.

Images