CN2579767Y

CN2579767Y - Hidden anti-theft lock of bicycle

Info

Publication number: CN2579767Y
Application number: CN 01231208
Authority: CN
Inventors: 刘大雨
Original assignee: GONG'AN MARINE SCIENCE INDUSTRY AND TRADE Co Ltd BEIJING
Current assignee: GONG'AN MARINE SCIENCE INDUSTRY AND TRADE Co Ltd BEIJING
Priority date: 2001-07-09
Filing date: 2001-07-09
Publication date: 2003-10-15
Anticipated expiration: 2011-07-09

Abstract

The utility model relates to a hidden anti-theft lock of a bicycle, which is composed of a lock body, a lock core, cylinders, a spring, a key, etc. The utility model is characterized in that the lock body is in a lantern type, the four surfaces of the lock body are provided with inclined cylinder holes, the lock core is provided with double rows of cylinders, and the key is in a cross type. The utility model is applied to a bicycle. The utility model has the advantages of cryptomorphic installation, high anti-theft performance, convenient use and rapid installation.

Description

The bicycle hidden anti-theft lock

Technical field

The utility model relates to a kind of bicycle hidden anti-theft lock.

Background technology

In people's now life, bicycle is the requisite vehicle of people, and for preventing thief's theft, general people will install lockset on bicycle, or bicycle just is equipped with lockset when dispatching from the factory.But structurally there is defective in present employed lockset, is opened by the thief easily, the theft-proof purpose of out of reach.

Summary of the invention

At the shortcoming that above-mentioned prior art exists, the utility model provides a kind of bicycle hidden anti-theft lock; This lockset is applied on the bicycle, the stealthy installation, and theftproof performance is good, and is easy to use, installs fast.

The technical solution adopted in the utility model is: a kind of bicycle hidden anti-theft lock that is installed in the bicycle front fork pipe, form by lock body lock core, pellet shot from a slingshot, spring, key etc.; It is characterized in that: the Lantern lock body is provided with the double end negative thread, the four sides tilted shaped marble hole, and the double pellet shot from a slingshot of lock core also is provided with the double end outside thread, 90 ° of X types of key, bicycle facade pipe is provided with luminous dustproof, rain-proof cover by place, dress hole.

By the utility model bicycle hidden anti-theft lock, overcome the shortcoming of prior art.The utlity model has following characteristics: 1, opposing is pushed and is pried open with crowbar; 2, opposing is extracted dead bolt with drawing device; 3, opposing is laid down lock with mechanical manual general tool; 4, opposing is cut with the hand-held hacksaw; 5, opposing will be locked destruction with percussion tool; 6, opposing is cut off lock with reinforced shear; 7, opposing portable hand electric drill bores and unblanks; 8, opposing lockset professional uses speciality tool utilization operation technique to open lock.

Description of drawings

Fig. 1 is the scheme drawing that the utility model is installed in bicycle;

Fig. 2 is the utility model lock body structure scheme drawing;

Fig. 3 is Fig. 2 cross-sectional schematic;

Fig. 4 is the utility model lock core structure scheme drawing;

Fig. 5 is the utility model Key structure scheme drawing.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

Shown in Fig. 1-5, the utility model bicycle hidden anti-theft lock is made up of lock body 1, lock core 2, pellet shot from a slingshot, spring, key 5 etc.; Be provided with lock core 2 in the lock body 1, in lock core 2, be provided with spring and pellet shot from a slingshot, 90 ° of oblique type holes of X type key 5 and lock body 1 four sides, lock core 2 double holes are corresponding.

Shown in Fig. 2,3, lock body 1 is Lantern, and four sides tiltedly type pellet shot from a slingshot, pellet shot from a slingshot hole and lock core 2 binding sites is provided with the double end negative thread, and upper and lower end is provided with shockproof plastic cap.

As shown in Figure 4, lock core 2 double pellets shot from a slingshot and lock body 1 binding site are provided with the double end outside thread.

As shown in Figure 1,7 places are provided with luminous, dustproof, rain-proof cover 8 at bicycle facade pipe 6 mounting holes, and it is made up of base, loam cake, luminous trade mark printed words.

Be preferred embodiment of the present utility model in sum, all changes of making according to technical solutions of the utility model, the function that is produced all belong to protection domain of the present utility model when not exceeding the scope of technical solutions of the utility model.

Claims

1, a kind of bicycle hidden anti-theft lock that is installed in the front fork tube.Form by lock body, lock core, pellet shot from a slingshot, spring, key etc.It is characterized in that: the Lantern lock body is provided with the double end negative thread, upper and lower end is provided with shockproof plastic cap, and the four sides double pellet shot from a slingshot of tilted shaped marble hole lock core also is provided with the double end outside thread, and key is * type.Bicycle facade pipe mounting hole place is provided with luminous dustproof, rain-proof cover.

2, bicycle hidden anti-theft lock as claimed in claim 1 is characterized in that: lock body four sides tilted shaped marble hole, the double pellet shot from a slingshot of lock core hole is corresponding.

3, bicycle hidden anti-theft lock as claimed in claim 1 is characterized in that: 90 ° * type key and lock body four sides inclined hole, the double hole of lock core is corresponding.