CN2495760Y - Anti-theft lock for bicycle - Google Patents

Abstract

The utility model relates to a bicycle parking lock, which comprises a lock body and locking mechanism arranged in the lock body. The lock body is fixed in the protecting shell anastomosing to the shape. The protecting shell consists of main shell and back cap by gluing. The utility model solves defects of bicycle parking lock in the prior art which is easy to be oxidized and rusted, poor in antiseptic character, monotonous in shape without innovation. The merits are strong in antiseptic character, simple and firm in structure, flexible in make-and-break, high in reliability and strong in ornament character.

Description

Anti-theft lock for bicycle

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

Existing anti-theft lock for bicycle, particularly crab claw anti-theft lock for bicycle all are made of the circular lock body of a sealing and the locking mechanism that is arranged in the lock body, and lock body generally adopts steel chromium plating to make, and has theftproof performance preferably.But owing to be subjected to the restriction of lock body material, be easy to oxidation and rusting under exposing to the sun and rain, antiseptic property is very poor, and simultaneously, machine-made shape also makes the ornamental of anti-theft lock for bicycle greatly reduce.

The purpose of this utility model is that the easy oxidation and rusting of anti-theft lock for bicycle in the solution prior art, antiseptic property are poor, the problem of the stereotyped nothing innovation of shape.The utility model comprises lock body and is arranged on the interior locking mechanism of lock body that lock body is fixed in the protecting crust.

The shape of lock body and protecting crust matches

Protecting crust is by main casing and bonnet is bonding constitutes.

Protecting crust of the present utility model has adopted plastic material, and the antioxygenic property of lock body is strengthened greatly, have simple in structure firmly, open and close flexibly, high, the ornamental strong advantage of reliability.

Below in conjunction with drawings and Examples detailed content of the present utility model is described.

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

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

Fig. 3 is the structural representation after the utility model is opened bonnet.

As shown in the figure, the utility model comprises lock body 1 and is arranged on locking mechanism in the lock body 1 that lock body 1 is fixed in the protecting crust 2.Lock body 1 matches with the shape of protecting crust 2.Protecting crust 2 constitutes by main casing 3 and bonnet 4 are bonding, can certainly adopt the screw connection to wait other assembling mode.Main casing 3 and bonnet 4 are all by the plastic pressure injection moulding, and its shape adapts with assembling lock body 1 within it, and its quality of fit generally should not rock in protecting crust 2 with lock body 1 and is as the criterion.

Claims (3)

1, a kind of anti-theft lock for bicycle comprises lock body and is arranged on the interior locking mechanism of lock body that it is characterized in that: lock body (1) is fixed in the protecting crust (2).

2, anti-theft lock for bicycle according to claim 1 is characterized in that: lock body (1) matches with the shape of protecting crust (2)

3, anti-theft lock for bicycle according to claim 1 and 2 is characterized in that: protecting crust (2) is by main casing (3) and the bonding formation of bonnet (4).

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