CN2074795U

CN2074795U - Bicycle theft-proof lock

Info

Publication number: CN2074795U
Application number: CN 90222005
Authority: CN
Inventors: 王栽钦
Original assignee: LOCK MACKING EQUIPMENT FACTORY SHENG COUNTY ZHEJIANG PROV
Current assignee: LOCK MACKING EQUIPMENT FACTORY SHENG COUNTY ZHEJIANG PROV
Priority date: 1990-10-16
Filing date: 1990-10-16
Publication date: 1991-04-10

Abstract

The utility model relates to a theft-proof lock for a bicycle or a tricycle, which is characterized in that comprising a lock body and a lock beam, the lock body is fixed on the front fork of the bicycle or the tricycle, and the front wheel of the bicycle or the tricycle can be locked. When the lock is unlocked, the lock beam can be taken and be inserted (fixed) on the lock body. The lock core (2) of the theft-proof lock is made into a circular arc shape, and a lock beam storing circular arc (3) and a lock beam storing hole (4) are arranged onthe lock body. The utility model has the advantages of firmness, safety, little possibility of prizing and stealing, novel style, and convenient operation.

Description

Bicycle theft-proof lock

The utility model anti-theft lock for bicycle is to belong to the daily necessities field, not only can be used for bicycle theft-prevention, and is applicable to that tricycle is antitheft.

Bicycle lock, generally be mounted in car after, lock trailing wheel steel wire is easily stolen by sled, theftproof performance is poor.

The utility model purpose: theftproof lock is made up of lock body and lock bridge two parts, and both can separate.Lock body is fixed on the bicycle front fork, lock bicycle front-wheel.After unblanking, lock bridge can be taken off, assign (fixing) on lock body.The utility model anti-theft lock for bicycle firmly insures, and be difficult for sled and steal, the pattern novelty, easy to use.

The utility model characteristics: lock core 2 is made the garden arc, has made on the lock body 1 that lock bridge is deposited garden arc 3 and lock bridge is deposited hole 4, to assign (fixing) lock bridge 7.There are two fixing threaded holes 5 to reach fixedly front fork garden arc 8 on the lock body 1, so that lock body 1 is fixed on the bicycle front fork.

Accompanying drawing is a schematic diagram of the present utility model

1---lock body; 2---lock core;

2---lock bridge is deposited the garden arc; 4---lock bridge is deposited the hole;

5---fixing threaded hole; 6---dead bolt;

7---lock bridge; 8---fixing front fork garden arc.

When using the utility model, earlier with two screw of lock body 1 usefulness on the front fork of bicycle or tricycle.When locking, lock bridge 7 inserted in the lock body 1 by the front fork steel wire lock.When unblanking, lock bridge 7 is extracted with key, and with key with lock core 2 to right rotation, lock bridge 7 assigned into lock bridge is deposited garden arc 3 and lock bridge is deposited in the hole 4, lock core 2 can reset, and blocks lock bridge 7, takes out key then.

Claims

1, a kind of theftproof lock that is used for bicycle or tricycle is characterized in that lock body and lock bridge can separate, and lock body is fixed on the front fork of bicycle or tricycle, lock bicycle front-wheel, and the lock bridge that the lock bridge that separates can assign on the lock body is deposited in the hole.

2, by the described anti-theft lock for bicycle of claim 1, it is characterized in that the garden arc is arranged on the lock core 2, there is lock bridge to deposit garden arc 3 on the lock body 1 and lock bridge is deposited hole 4, can assign (fixing) on lock body 1 lock bridge that separates.

3, by the described anti-theft lock for bicycle of claim 1, it is characterized in that having on the lock body 1 fixing threaded hole 5 and fixing front fork garden arc 8, lock body 1 is fixed on the bicycle front fork.