CN2527658Y - Theft-proof lock for motorcycle - Google Patents

Abstract

The utility model discloses an anti-theft lock of the motorcycle, which is composed of a lock body, a lock post, a lock core, a rivet of the lock core, a connecting plate and a post sleeve. The utility model is characterized in that the lock core is fixed inside the back end of the lock post; the diameter of the back section of the lock post is more than that of the front section of the lock post; the diameter of the hole on the front end of the lock body is more than that of the front section of the lock post and is less than that of the back section of the lock post; a poking post of the lock core is fixed with a poking post pin that is higher out of the outer surface of the lock post; the surface of the lock post is provided with a groove; a lock post pin is fixed inside the lock body; the lock post pin stretches into the groove; the inner surface of the lock body is provided with a positioning hole; a spring is nested on the front section of the lock post inside the lock body. The utility model has characteristics of convenient locking and unlocking and good anti-theft performance.

Description

A kind of anti-theft lock for motorcycle

One, technical field

The utility model belongs to the anti-theft lock for motored vehicle technical field, especially relates to a kind of anti-theft lock for motorcycle.

Two, background technology

Present existing anti-theft lock for motorcycle has a variety of, resemble steel wire chain lock, U-shape lock etc., these lockset devices have arrived some antitheft effects, after taking off lockset, its lock Che Shixu could lock car, need again during driving lockset is put well again, use trouble, theftproof performance is also relatively poor, though occurred a kind of fixing theftproof lock onboard now, but because it adopts lock spiral locking, thereby relatively require great effort when using, need the long time could lock car or unblank, the external surface of its lock is provided with screw thread simultaneously, and theftproof performance is not high yet.

Three, summary of the invention

The purpose of this utility model be to improve the deficiency of prior art and provide a kind of lock or evolution just, anti-theft lock for motorcycle that theftproof performance is high.

The purpose of this utility model is to realize like this, a kind of anti-theft lock for motorcycle, form by lock body, lock, lock core, Lock rivet, junction plate and column sleeve, be characterized in that lock core is fixed in the lock rear end, lock back segment diameter is greater than the leading portion diameter, the front aperture diameter of lock body is greater than lock leading portion diameter and less than the back segment diameter, be fixed with the reversed column pin on the reversed column of lock core, the lock surface is provided with groove, be fixed with the lock pin in the lock body, the lock pin extend in the groove, and the lock body inner surface is provided with locating hole, and the lock leading portion in lock body is with spring.

In order further to realize the purpose of this utility model, can also be to be provided with safety vent at described lock body inner surface.

Compared with the prior art the utility model has following distinguishing feature and good effect: owing to be set with spring on the lock in lock body, lock core and lock can move in lock body, the reversed column pin can be positioned in the locating hole simultaneously, only need push inward lock core and lock during the lock car, make lock stretch out lock body, make the reversed column finger setting in locating hole, just can pin wheel, only need when unblanking the reversed column pin is left locating hole, the elastic force of spring just can make lock and lock core return, thus the program of having simplified lock or having unblanked.

Four, description of drawings

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

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

Fig. 2 is an another kind of structural representation of the present utility model.

Five, specific embodiments

Example 1, a kind of anti-theft lock for motorcycle, with reference to Fig. 1, be in lock body 2, to be provided with lock 1, lock core 7, lock core 7 is fixed in lock 1 rear end, be connected and fixed by Lock rivet 8, be fixed with junction plate 10 on the lock body 1, the other end of junction plate 10 is provided with column sleeve 11, and lock 1 back segment diameter is greater than the leading portion diameter, the front aperture diameter of lock body 1 is greater than lock 1 leading portion diameter and less than the back segment diameter, lock 1 leading portion in lock body 2 is with spring 3, and spring 3 is stuck between empty edge of lock body 2 front ends and lock 1 convex platform, is fixed with the reversed column pin 6 that exceeds lock 7 external surfaces on the reversed column 4 of lock core 7, lock 7 surfaces are provided with groove 13, be fixed with lock pin 5 in the lock body 2, lock pin 5 extend in the groove 13, and the length of groove 13 is exactly the stroke of lock 1, lock body 2 inner surfaces are provided with locating hole 12, and this has constituted a kind of static structure of the present utility model.

Embodiment 2, and a kind of anti-theft lock for motorcycle with reference to Fig. 2, is on the basis of embodiment 1, is provided with safety vent 14 at lock body 2 inner surfaces, and safety vent 14 is positioned at the outside of locating hole 12, and other are identical with embodiment 1.

When using the utility model, the trailing wheel post of motorcycle can be unloaded, trailing wheel side column cover is on one side taken off, then that this use is novel column sleeve 11 puts, and loads onto wheel and gets final product, during the lock car, key 9 is inserted rotation in the lock core 7, lock core 7 rotates reversed column 4, promotes reversed column pin 6 by reversed column 4, and it is pushed in the locating hole 12 of lock body 2, this moment, lock 1 front end stretched out lock body 2, be stuck between the motor vehicle wheel spoke, played the purpose of lock car, when unblanking, rotational lock core 7, lock core 7 rotates reversed column 4, promotes reversed column pin 6 by reversed column 4, and it is drawn back the locating hole 12 of lock body 2, this moment, lock 1 was under the effect of spring 3 elastic force, in the lock 1 front end withdrawal lock body 2, dress movable lock core 7 makes reversed column pin 6 enter into safety vent 14, prevents that lock 1 from being missed latch and living wheel.

Claims (2)

1, a kind of anti-theft lock for motorcycle, be by lock body (2), lock (1), lock core (7), Lock rivet (8), junction plate (10) and column sleeve (11) are formed, it is characterized in that lock core (7) is fixed in pinning (1) rear end, lock (1) back segment diameter is greater than the leading portion diameter, the front aperture diameter of lock body (1) is greater than lock (1) leading portion diameter and less than the back segment diameter, be fixed with reversed column pin (6) on the reversed column (4) of lock core (7), lock (7) surface is provided with groove (13), be fixed with lock pin (5) in the lock body (2), lock pin (5) extend in the groove (13), lock body (2) inner surface is provided with locating hole (12), and lock (1) leading portion in lock body (2) is with spring (3).

2, a kind of anti-theft lock for motorcycle according to claim 1 is characterized in that being provided with safety vent (14) at described lock body (2) inner surface.

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