CN203158126U - Four-head anti-theft bicycle lock - Google Patents

Abstract

A four-head anti-theft bicycle lock comprises four lock heads (2) distributed angularly, a lock cylinder (1) located in the center, and four connecting rods (3) connecting the lock cylinder (1) to the lock heads (2), wherein the connecting rods (3) are articulated with the lock cylinder (1). The lock overcomes the defect that the number of lock points of the existing bicycle lock is less, and a bicycle is often pilfered easily. The lock is simple in structure and convenient to use, and can have four different lock points.

Description

Four tapered end anti-theft bicycle locks

Technical field

The utility model relates to a kind of bicycle lock, and more particularly it is a kind of four tapered end anti-theft bicycle locks.

Background technology

Existing bicycle is often stolen, and is hard to guard against, and the design of this and existing bicycle lock is not firm, the rare very big relation of design lock point.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned existing disadvantages of background technology part, and a kind of four tapered end anti-theft bicycle locks are provided.

The purpose of this utility model reaches by following measure: four tapered end anti-theft bicycle locks, it is characterized in that it comprises four tapered ends that are angle distribution, a lock core that is positioned at the center, four pipe links of connection lock core and tapered end, described pipe link and lock core are articulated and connected.

The utility model four tapered end anti-theft bicycle locks are simple in structure, easy to use, and it can lock two bicycle quicks respectively, and another tapered end also can be locked on other fixed position, also a plurality of lock points on same the bicycle lock can be increased antitheft effect.

Description of drawings

Fig. 1 is the structural representation of the utility model four tapered end anti-theft bicycle locks.

1. lock cores among the figure, 2. tapered end, 3. pipe link.

The specific embodiment

Consult accompanying drawing as can be known: the utility model four tapered end anti-theft bicycle locks, it comprises that four 2, one of tapered ends that are angle distribution are positioned at the lock core 1 of center, connects four pipe links 3 of lock core 1 and tapered end 2, described pipe link 3 is articulated and connected with lock core 1.

During use, by the rotation lock, four tapered ends 2 all can closure be locked, and rotate lock again, and four tapered ends 2 all can open release.

Other is prior art without the part that describes in detail.

Claims (1)

1. four tapered end anti-theft bicycle locks, it is characterized in that it comprises four tapered ends (2) that are angle distribution, a lock core (1) that is positioned at the center, four pipe links (3) of connection lock core (1) and tapered end (2), described pipe link (3) is articulated and connected with lock core (1).

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