CN201078142Y - Antitheft lock for bicycle - Google Patents

Abstract

The utility model relates to an anti-theft lock for bicycle.. The anti-theft lock for bicycle mainly comprises an upper lock body (1), a lock bar (2), a lock hook (4), and a lower lock body (6), wherein, one end of the lock bar (2) is connected to the upper lock body in a movable manner, and can rotate 360 degree in the connection plane between the lower lock body (6) and the lock bar (2); the upper lock body (1), lower lock body (6), and lock hook (4) are fixed to the lower end of bicycle bracket (5), front fork (7), and bicycle head (3) via lock clamps (8) and blots (9).. The utility model employs a fixing form in which the bicycle head is at 90 degree to the bicycle frame, so as to attain the locking purpose. Thanks to the special locking form, the bicycle is difficult to move, and the theft action will cause public attention; therefore, the utility model provides duplex anti-theft functions..

Description

A kind of anti-theft lock for bicycle

Affiliated technical field

The utility model relates to a kind of lockset, especially a kind of anti-theft lock for bicycle.

Background technology

At present, in existing technology, most of anti-theft lock for bicycle are just reinforced wheel, it can not be rotated and reach antitheft purpose, and stealer can be mentioned the shelter to bicycle and handles with special tool(s) under some public arena, because this kind lock method is more general, can not cause that everybody notes, then can not produce dirt fear at heart to stealer.

Summary of the invention

For overcoming above-mentioned shortcoming, the utility model purpose is to provide a kind of antitheft lock of bicycle, is different from the crowd to reach the mode that bicycle is locked, and causes that when stealer is stolen everybody notes, plays double-deck antitheft purpose.

For achieving the above object, the technical solution of the utility model is: a kind of anti-theft lock for bicycle, it is characterized in that: mainly by upper lock body (1), locking bar (2), lock hanging (4), down lock body (6) is formed, handlebar (3) become with vehicle body 90 ° fixing by lock, wherein an end of locking bar (2) and movable connection of upper lock body (1), can be connected plane 360 ° of rotations in place, upper lock body (1) with locking bar (2) at down lock body (6), down lock body (6), lock hanging (4) is fixed on kickstand (5) by locking folder (8) and bolt (9) respectively, the lower end of car front fork (7) and handlebar (3).

Described upper lock body (1) is made up of with bolt (9) keyhole (10), lockhole (11) locking folder (8), and down lock body (6) is made up of down lock body main body (12) keyhole (10), lockhole (11).

The beneficial effects of the utility model are: handlebar and car front-wheel half-twist are fixed on the kickstand, to reach the purpose of locking,, and be inconvenient to promote because the form of locking is special, when stealing, stealer can cause that everybody notes, plays the effect of double anti-theft.

Description of drawings

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

Fig. 1 is a scheme of installation of the present utility model

Fig. 2 is the structure chart of upper lock body of the present utility model

Fig. 3 is the vertical view of locking bar of the present utility model and down lock body

Fig. 4 is the vertical view of lock hanging of the present utility model

Wherein: 1-upper lock body, 2-locking bar, 3-handlebar, 4-lock hanging, 5-kickstand, 6-down lock body, 7-car front fork, 8-locking folder, 9-bolt, 10-keyhole, 11-lockhole, 12-down lock body main body, 13-lock hanging hole.

The specific embodiment

Referring to Fig. 1, Fig. 2, a kind of antitheft lock of bicycle of the present utility model, mainly form by upper lock body (1), locking bar (2), lock hanging (4), down lock body (6), handlebar (3) become with vehicle body 90 ° fixing by lock, wherein an end of locking bar (2) and movable connection of upper lock body (1), can be connected plane 360 ° of rotations in place with locking bar (2) at down lock body (6), upper lock body (1), down lock body (6), lock hanging (4) are fixed on the lower end of kickstand (5), car front fork (7) and handlebar (3) respectively by locking folder (8) and bolt (9).Described upper lock body (1) is made up of with bolt (9) keyhole (10), lockhole (11) locking folder (8), and down lock body (6) is made up of down lock body main body (12) keyhole (10), lockhole (11).

In the present embodiment, a kind of anti-theft lock for bicycle specific operation process is as follows: when locking the car operation, handlebar (3) is turned clockwise 90 °, then locking bar (2) is taken off from lock hanging (4), rotating to an angle makes it just relative with lockhole (11), inserts wherein then; When carrying out unlock operation, unblanking in the key insertion keyhole (10), then locking bar (2) is taken out, rotating to an angle is fixed in the lock hanging (4) it, to prevent locking bar (2) wheel is disturbed.

Claims (2)

1. anti-theft lock for bicycle, it is characterized in that: mainly form by upper lock body (1), locking bar (2), lock hanging (4), down lock body (6), handlebar (3) become with vehicle body 90 ° fixing by lock, wherein an end of locking bar (2) and movable connection of upper lock body (1), can be connected plane 360 ° of rotations in place with locking bar (2) at down lock body (6), upper lock body (1), down lock body (6), lock hanging (4) are fixed on the lower end of kickstand (5), car front fork (7) and handlebar (3) respectively by locking folder (8) and bolt (9).

2. a kind of anti-theft lock for bicycle according to claim 1, it is characterized in that: described upper lock body (1) is made up of with bolt (9) keyhole (10), lockhole (11) locking folder (8), and down lock body (6) is made up of down lock body main body (12) keyhole (10), lockhole (11).

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