CN201486246U - Bullet lock - Google Patents

Abstract

The utility model discloses a bullet lock. The bullet lock comprises a lock housing, a lock core, a pin tumbler, a key hole and a key, wherein an anti-theft sheet is arranged on the lock core, a dust ring is arranged outside the key hole, the upper end of the pin tumbler is smaller than the lower end and a key sheath is arranged on the key. The bullet lock provided by the utility model has the benefits of practicality, and low manufacturing cost, locks more firmly, prolongs the service life of the lock, and is more convenient to be opened; and the key can be inserted at any angle within 360 degrees.

Description

A kind of sub warhead lock

Technical field

The utility model relates to a kind of lock, particularly a kind of sub warhead lock.

Background technology

Along with people's protection consciousness is more and more stronger, lock is also more and more used by people in life, and common lock is easy to be pried open by the thief, and perhaps the so-called master key or the tool that goes into operation by force of directly being joined by the thief opened, and is very much dangerous; And market common lockhole in be easy to be received in and enter foreign material, stop up keyhole, lock is made a mess of, can not use.

Summary of the invention

At existing shortcoming, the utility model provides a kind of novel sub warhead lock.

To achieve these goals, the measure taked of the utility model:

A kind of sub warhead lock comprises lock shell, lock core, pellet shot from a slingshot, keyhole and key, and described lock core is provided with theft protection plate, is provided with dust ring in the outside of keyhole, and the upper end of pellet shot from a slingshot is littler than the lower end;

The described key sheath that is provided with on the key.

The beneficial effects of the utility model: practicality, cost of production is low, makes lock more firm, has increased the application life of lock, and locks and be more convenient for opening, and any angle of key 360 degree can be inserted.

Description of drawings

Fig. 1, structural representation of the present utility model.

Fig. 2, Key structure schematic diagram of the present utility model.

The specific embodiment

See also its implementation process of description of drawings:

A kind of sub warhead lock comprises lock shell 1, lock core 3, pellet shot from a slingshot 4, keyhole and key 2, and described lock core 3 is provided with theft protection plate 5, is provided with dust ring 6 in the outside of keyhole, and the upper end of pellet shot from a slingshot 4 is littler than the lower end; Described key 2 is provided with key sheath 7.Because lock core 3 is provided with theft protection plate 5, and the upper end of pellet shot from a slingshot 4 is littler than the lower end, can not find feel when opening lock in that some thieves are improper, thereby does not open lock, reaches antitheft purpose; Dust ring 6 can prevent that dust and sand from entering keyhole, prevents to damage lock; Key sheath 7 can solve any angle of trouble key 360 degree of misalignment keyhole at dark and can insert.

Those skilled in the art's simple change and replacement all are within the protection domain of the present utility model in this area.

Claims (2)

1. a sub warhead is locked, comprise lock shell (1), lock core (3), pellet shot from a slingshot (4), keyhole and key (2), it is characterized in that: described lock core (3) is provided with theft protection plate (5), is provided with dust ring (6) in the outside of keyhole, and the upper end of pellet shot from a slingshot (4) is littler than the lower end.

2. a kind of sub warhead lock according to claim 1, it is characterized in that: described key (2) is provided with key sheath (7).

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