CN2271479Y - Anti-theft device for bicycle and motorcycle - Google Patents

Abstract

The utility model discloses an anti-theft device for bicycles and motorcycles, which is composed of a groove support, a locking lever, a safety lock, etc. Because a groove is matched with a wheel put in the groove, and an iron plate with a certain thickness and width and a locking lever which form the groove support are provided, the safety lock can make the thieves unable to shear and pry the lock; in addition, the hemline of the groove support is provided with a screw bolt to be fixedly connected with the ground, so thieves can not move away the bicycle and the motorcycle, effectively preventing from stealing bicycles and motorcycles by various methods. The utility model has the advantages of artful design, reasonable structure, and convenient operation.

Description

The bicycle motorcycle anti-joyride device

The utility model is mainly used in the closing appliance that prevents bicycle, motor bike deathwatch.

Present horseshoe lock, cable-type padlock for preventing that bicycle, motor bike pilferage from developing, owing to be subjected to the restriction of environment for use can not actv. to prevent burglar's picking lock and shear-steel silk, be difficult to particularly prevent that the burglar from driveing a car steals the mode of (along walking) bicycle, motor bike.

The purpose of this utility model is: provide a kind of and can prevent burglar's picking lock, shear-steel silk, can prevent from again that the burglar from driveing a car to steal the anti-joyride device of bicycle, motor bike.

The purpose of this utility model is achieved in that width and the thickness angle bar according to bicycle, motor bike wheel is the groove frame that base and narrow iron plate are made opening, make the groove of putting into of bicycle wheel energy driving fit, groove two arms are provided with lockhole, the groove mouth is provided with a locking bar, the locking bar two ends are provided with lockhole one end and hammerlock work is solidly connected, locking bar can be opened can be closed, the locking bar other end and another hammerlock lock with safety lock, and the base of groove is provided with the hole and with bolt the groove frame is fixed on the ground in parking lot.The groove frame can be made a plurality of siamesed groove mouths, and it can be used again and can use by a plurality of vehicles by single unit vehicle.

Owing to adopted above-mentioned technical scheme, when the bicycle wheel is put into very driving fit of groove, the iron plate and the safety lock that add certain width, thickness can't be cut and picking lock the burglar down, the groove frame base of adding under the wheel has bolt and the affixed robber of making in ground car can't be withdrawn, thereby prevents bicycle, the stolen phenomenon of motor bike.The utility model design is ingenious, rational in infrastructure, easy to use, is worthy of popularization.

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

Fig. 1 is bicycle, anti-theft device for motorcycle structural representation.

Fig. 2 is bicycle, many grooves of motor bike anti-joyride device scheme drawing.

1 groove frame, 2 hammerlocks, 3 locking bars, 4 lockholes, 5 rivets, 6 drift bolt holes, 7 safety locks among the figure.

Groove frame (1) base is with 20 centimetres, thick 0.4 centimetre 4 * 4 angle bar, centre bit establish one can with bonded assembly drift bolt hole, ground, groove two arms are with long 12 centimetres, wide 4 centimetres, thick 0.4 centimetre iron plate vertically is welded on the base with 8.5 centimetres interval and forms, highly be 8 centimetres, the diameter of riveting drift bolt is more than 1.5 centimetres, be respectively equipped with lockhole (4) on two arms, on the groove mouth, use long 16 centimetres, thick 0.4 centimetre, wide 4 centimetres of iron plates are made locking bar (3), the locking bar two ends also are provided with the hole, one end and a hammerlock are lived affixed, it can be opened can close, and the other end and another hammerlock lock with safety lock (7).The groove frame can be made a plurality of groove mouths, and the width of groove is accomplished the wide driving fit with wheel as far as possible.

Claims (2)

1, the bicycle motorcycle anti-joyride device of being made up of iron plate, angle bar, rivet, safety lock is characterized in that: be the groove frame that the iron plate of base and certain width thickness is made opening with the angle bar, groove frame two arms are provided with lockhole, establish a locking bar on the notch, two ends are provided with the hole, locking bar one end and a hammerlock work are solidly connected, locking bar can be opened can be closed, the locking bar other end and another hammerlock lock with safety lock, and groove frame base is porose to be fixed on the ground in parking lot.The groove frame can be made a plurality of groove mouths.

2, bicycle according to claim 1, anti-theft device for motorcycle is characterized in that: the used angle bar of the groove frame of theft-proof device for bicycle is 4 * 4, the iron plate width at 4 centimetres, thickness at 0.4 centimetre, the width of rebate of groove is 8.5 centimetres, highly be 8 centimetres, the diameter of riveting drift bolt is more than 1.5 centimetres.

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