CN2505564Y

CN2505564Y - Portable anti-theft lock

Info

Publication number: CN2505564Y
Application number: CN 01264865
Authority: CN
Inventors: 崔奕
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-10-03
Filing date: 2001-10-03
Publication date: 2002-08-14
Anticipated expiration: 2011-10-03

Abstract

The utility model consists of a lock cap and a lock body, wherein, one end of the lock cap is connected with one end of the lock body by a pin shaft, while the other end of the lock body is provided with a lock core, the upper of the lock core is provided with a bayonet lock, a sheath is arranged out of the lock core, the lock body is an 'H' shape, the other end of the lock cap is provided with a sheath which is provided with a block tooth, the block tooth matches with the bayonet lock. As sheaths are arranged on the lock cap and the lock core, the lock is difficult to be prized, broken; as the lock is an 'H' shape, the lock body is difficult to be sheared.

Description

The portable security alarm lock

The utility model relates to a kind of bicycle, motorcycle, tricycle portable security alarm lock.

At present, bicycle, motorcycle, tricycle anti-theft lock have multiple pattern, because lock bridge is a round steel, the edge of a knife of scissors contacts for point with lock bridge, cuts off easily; And tapered end is exposed to the outside, pries open easily and smashes; Cause damage to the car owner.

The purpose of this utility model has just provided a kind of pick-proof, the anti-portable security alarm lock of cutting, preventing pounding better performances.

The purpose of this utility model is achieved in that a kind of portable security alarm lock, form by locking closure and lock body two parts, one end of locking closure is connected with an end bearing pin of lock body, the other end of lock body is provided with lock core, and lock core top is provided with bayonet lock, and lock core is outer by sheath is arranged, lock body is " worker's " font, the other end of locking closure is provided with sheath, is provided with latch in the sheath, and latch cooperates with bayonet lock.

The utility model compared with prior art has following advantage:

Owing to install sheath additional on locking closure and the lock core, make this lock be difficult to pry open, break, because lock body is that " " font makes lock body be difficult to cut off to the worker.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the sectional view of Fig. 1;

Fig. 3 is the sectional view of lock body 3.

Below in conjunction with drawings and Examples the utility model is described further.

As Fig. 1, Fig. 2, shown in Figure 3, be made up of locking closure 7 and lock body 3 two parts, an end of locking closure 7 is connected with an end bearing pin 2 of lock body 3, its outer backplate 1 that installs additional, the other end of lock body 3 is provided with lock core 4, lock core 4 tops are provided with bayonet lock 5, and lock core 4 is outer by sheath 6 is arranged, and lock body 3 is " worker's " font, lock body 3, locking closure 7 can be selected carbon steel, stainless steel for use, the other end of locking closure 7 is provided with sheath 8, is provided with latch 9 in the sheath 8, and latch 9 cooperates with bayonet lock 5.Screw key can make in the bayonet lock 5 indentation lock cores 4.

Claims

1, a kind of portable security alarm lock, form by locking closure and lock body two parts, it is characterized in that: an end of locking closure is connected with an end bearing pin of lock body, the other end of lock body is provided with lock core, and lock core top is provided with bayonet lock, and lock core is outer by sheath (6) is arranged, lock body is " worker's " font, the other end of locking closure is provided with sheath (8), is provided with latch in the sheath, and latch cooperates with bayonet lock.