CN2198359Y

CN2198359Y - Anti-theft lock mounted on floor of bicycle

Info

Publication number: CN2198359Y
Application number: CN 94237510
Authority: CN
Inventors: 夏圳
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-04
Filing date: 1994-06-04
Publication date: 1995-05-24
Anticipated expiration: 2004-06-04

Abstract

The utility model is composed of steel reinforcement bars, a cement precast slab, lock bolts, a lock core and a latch. Every two lock bolts as a group sheathed with the steel reinforcement bars are preembedded in the cement precast slab to form a ground buckle. The lock core is inlaid in the lock bolt of the ground buckle. The latch is locked in the lock core via passing through the other lock bolt of the ground bolt. The latch can be replaced by a steel chain, and the lock core can be replaced by a night lock. The utility model is arranged in a car shed, and the cement precast slab is embedded in ground for forming an entity with the ground. When a bicycle is parted, the front wheel of the bicycle extends in the ground buckle, and the latch or the steel chain are locked. The utility model has the advantages of low cost, safety, firmness and convenient operation.

Description

Anti-theft lock mounted on floor of bicycle

The utility model relates to a kind of antitheft bicycle lock, is adapted to place interior installation of bicycle shed of bicycle.

Existing bicycle bicycle shed, owing to there is not theftproof lock, bicycle holds stolen very much.The mode that the robber steals bicycle is not picking lock but removes in batch and steal.Therefore, existing bicycle lock can't prevent that the robber from stealing the behavior of bicycle in bicycle shed.

The purpose of this utility model provides antitheft ground of a kind of bicycle shed padlock.This lock can with bicycle shed ground strong bonded together, the locking bicycle after, the robber is had no way of doing it.Has good, the easy to use advantage of theftproof performance.

Below in conjunction with accompanying drawing the utility model bicycle theft-prevention ground padlock is carried out detailed narration;

Fig. 1 is the structural representation of the utility model bicycle theft-prevention ground padlock.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is that the locking bolt (5) among Fig. 1 substitutes the schematic diagram that lock core (4) replaces with cylinder lock with steel chain.

With reference to the accompanying drawings shown in 1,2, the utility model bicycle theft-prevention ground padlock is made of reinforcing bar (1), cement pre-fabricated panel (2), lock (3), lock core (4), locking bolt (5), lock (3) is the 1_20 root, per two locks (3) are one group and are set on reinforcing bar (1) upper to be embedded in cement pre-fabricated panel (2) with reinforcing bar (1) interior and detain with this with consisting of, in the lock (3) that lock core (4) is detained with being embedded in, another lock (3) locking that locking bolt (5) is detained with passing is in lock core (4). Locking bolt of the present utility model (5) can adopt steel chain to substitute, and lock core (4) can adopt spring lock to substitute. Substitute when installing an end of steel chain is solid In the lock (3) of button, other end padlock gets final product at another lock (3) with fixing on.

The utility model anti-theft lock mounted on floor of bicycle is arranged on the interior pre-plate of cement (2) is buried on the ground of the bicycle shed of parking bicycle and namely consists of an integral body with ground. When parking bicycle or motorcycle, stretch in the ground lock ring its front-wheel locking bolt or steel chain locking is all right. The robber is not easy to damage antitheft ground padlock like this, also bicycle can't be stolen. An antitheft ground padlock can be locked the 1--10 car. In large-scale bicycle shed, several antitheft ground padlocks can be cascaded, can lock tens ones even a few tuber of stemona vehicle.

The utlity model has novel structure, cost is low, safety is firm, easy to use advantage.Solve the bicycle of parking in the bicycle shed and stolen the back nerve-racking problem of people in addition in batch by the robber easily.

Claims

1, bicycle theft-prevention ground padlock is made of reinforcing bar (1), cement pre-fabricated panel (2), lock (3), lock core (4), locking bolt (5), it is characterized in that lock (3) is the 1-20 root, per two locks (3) are one group and are set on reinforcing bar (1) and go up that to be embedded in cement pre-fabricated panel (2) with reinforcing bar (1) interior and detain with this with constituting, lock core (4) is embedded in the lock (3), and locking bolt (5) passes lock (3) and also is locked in admittedly in the lock core (4) to another lock (3).

2, bicycle theft-prevention according to claim 1 ground padlock, it is characterized in that said locking bolt (5), can adopt steel chain to substitute, lock core (4) can adopt cylinder lock to substitute, and the end with steel chain when substituting installation is fixed on the lock (3), and other end padlock is on another lock (3).