CN2602128Y

CN2602128Y - Pick-proof bicycle lock

Info

Publication number: CN2602128Y
Application number: CN 03227021
Authority: CN
Inventors: 曹洞洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-26
Filing date: 2003-02-26
Publication date: 2004-02-04
Anticipated expiration: 2013-02-26

Abstract

The utility model relates to a bicycle lock, in particular to a safety bicycle lock, which includes a C-shaped lock. The utility model is characterized in that the lock core of the C-shaped lock is added with a casing and a cover which can pack the lock core completely. Because the safety bicycle lock provides the existing lock with the strengthening protective measure, the utility model is difficult to be pried or to be cut off. Thus the utility model has the theftproof function, and is simple in structure, low in cost, convenient in installation and application.

Description

Antipicking bicycle lock

Technical field

The utility model relates to a kind of bicycle lock, specifically is Antipicking bicycle lock.

Background technology

Along with expanding economy, the raising of people's living standard, though automobile enters into people's life more and more, but bicycle is still breezy relevant with people's life, and people have special loyalty to like to it, this is not only because bicycle has conveniently, the characteristic of economy, remain people's the main vehicles, and people recognize that also it can body building, especially positive meaning is arranged for environmental protection.Based on this, bicycle is that people's owning amount is maximum, or even indispensable articles for use.But bicycle is easy to stolen, mainly is to start with from bicycle lock.Existing bicycle lock mainly is a C type lock, be by two iron sheets rivet together with lock core wrap in the inside constitute, the both sides of lock are arc structure, and very near from steel ring, have anti-advantage of cutting, but the riveted point is positioned at the lock core place, as long as the riveted place of two iron plates is pried open, its lock core is promptly loosening, and displacement just loses effect.Thereby bring great inconvenience for people's life, even cause very big pressure for people's spirit.

Summary of the invention

The technical problems to be solved in the utility model is: at above-mentioned technological deficiency, the utility model provides a kind of Antipicking bicycle lock, by the improvement to existing bicycle lock, and overcomes the defective of easy sled, make its not only difficulty cut but also difficult sled, have anti-theft feature.

Solving the technical scheme that technical problem of the present utility model adopts is: comprise C type lock, wherein add the cover and a lid that lock core can be carried out comprehensive packing at the lock core place of C type lock.

According to technique scheme, because the core position of C type lock is at the lock core place, as long as two iron sheets at lock core place are pried open, this lock has also just lost effect, and the utility model is exactly at link a kind of cover of design and lid a little less than this book, utilize cover and cover just that lock core carries out comprehensive packing, promptly link a little less than this book is strengthened, made the robber be difficult to for the moment go smoothly, kept lock core and do not pried open, also just keep lock, also just guaranteed the safety of bicycle so to a certain extent.

The beneficial effects of the utility model are: the Antipicking bicycle lock that the utility model provides makes the difficult sled of this lock difficulty cut owing to taked the reinforcement safeguard procedures on the basis that has lock now, has anti-theft feature, and is simultaneously simple in structure, cheap, installation, easy to use.

Description of drawings

Below in conjunction with the embodiment accompanying drawing the utility model is described in detail.

Fig. 1 represents outline drawing of the present utility model;

Fig. 2 represents exploded view of the present utility model.

The specific embodiment

Referring to accompanying drawing, the utility model is made of 1, lid 2 of 3, covers of C type lock.Wherein have hole 12 in cover 1 side and lock core hole 32 corresponding positions, on cover 1, have one can turn back with lock core encase fond of gossip 14, overlap 1 top, fond of gossip 11 bottom all has locks the corresponding hole 13,14 of installing hole 31 on 3 tops with the C type; There is a breach 22 side of lid 2 with 12 corresponding positions, hole of cover 1 side, the top of lid also has the corresponding hole 21 of installing hole 31 of locking 3 tops with the C type, lid 2 covers on cover 1, by bolt 4 pass the C type lock the installing hole 31 on 3 tops and overlap 1, hole 13,14,21 on fond of gossip 11, the lid 2 will overlap 1 with cover 2 with the C type lock 3 be connected in aggregates.

Claims

1, a kind of Antipicking bicycle lock comprises C type lock, it is characterized in that adding the cover and a lid that lock core can be carried out comprehensive packing at the lock core place of C type lock.

2, Antipicking bicycle lock according to claim 1, it is characterized in that having the hole in the side and the lock core corresponding position of cover, put one can turn back with lock core encase fond of gossip, there is a breach side of lid with the corresponding position, hole of cover side, covers putting by securing member to tighten together.

3, Antipicking bicycle lock according to claim 2, it is characterized in that securing member is a bolt, all have the corresponding hole of installing hole of the portion that locks with the C type on top at the top of cover, bottom fond of gossip and lid, bolt pass the C type lock the installing hole of portion and cover, fond of gossip, the hole that covers with cover and lid and C type lock be connected in aggregates.