CN201325420Y

CN201325420Y - Four-hook covered automobile steering wheel theft-proof lock

Info

Publication number: CN201325420Y
Application number: CNU2008201780655U
Authority: CN
Inventors: 徐智强
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-19
Filing date: 2008-11-19
Publication date: 2009-10-14
Anticipated expiration: 2018-11-19

Abstract

The utility model discloses a four-hook covered automobile steering wheel theft-proof lock which comprises a lock body, a fixed lock rack fixedly arranged on one end of the lock body, a movable lock rack which is movably locked with the lock body and a key, and is characterized in that the bottoms of the fixed lock rack and the movable lock rack are respectively provided with two lock hooks, and the lock body is covered above the middle portion of the automobile steering wheel. Aiming at the deficiencies of prior double-hook automobile steering wheel theft-proof locks, the utility model provides the four-hook covered automobile steering wheel theft-proof lock by introducing advanced soft key technology, and successfully solves the familiar destroying or damaging burglary problems of automobile steering wheels, thereby improving theft-proof performance, and effectively protecting cars of owners.

Description

Four hook cap style automobile steering wheel theftproof locks

Technical field

The utility model relates to a kind of alarms and security systems for automobiles, relates in particular to a kind of automobile steering wheel theftproof lock.

Background technology

Domestic patent is ZL94218655.9, the utility model patent of patent name " V shape automobile anti-theft lock " discloses the V shape automobile anti-theft lock on a kind of vehicle steering, be by lock body, the dead bolt expansion link, parts such as pipe are constituted, this patent adopts the cross recess lock core, being welded with the U hook respectively on pipe and the expansion link, during the lock car, the U-shaped hook of pipe will be withstood one end of bearing circle, the U-shaped hook fork of expansion link is at the other end of bearing circle, and outwards draw in expansion link, can reach vehicle steering can't rotate and theft-proof purpose, and this patent is because simple in structure, easy to use and be subjected to numerous car owners' welcome.But, in the stolen case of some automobiles that taken place, have plenty of this anti-theft column lock of V shape automobile to be opened automobile is stolen by so-called MASTERKRY, have plenty of directly the top cover at bearing circle middle part is opened, lay down the connecting screw rod of bearing circle and rotating shaft, bearing circle is disassembled in the lump together with this anti-theft column lock of V shape automobile, put homemade direction lever again automobile is stolen, and so on, make the anti-theft technique of this anti-theft column lock of V shape automobile require further improvement and improve.

The utility model content

The purpose of this utility model is, overcomes the above-mentioned defective of prior art, provides a kind of theftproof performance superior, the advanced four hook cap style automobile steering wheel theftproof locks of anti-theft technique.

For realizing described purpose, the technical scheme that the utility model provides is as follows: construct a kind of four hook cap style automobile steering wheel theftproof locks, comprise lock body, be installed in lock body one end the pin frame, with activity lock frame, the key of the movable interlocking of lock body, described pin frame respectively is provided with two latch hooks with movable lock frame bottom, described lock body cover cap is on the top on top, vehicle steering middle part, prevent that cartheft from opening top, vehicle steering middle part the connecting screw rod of dismounting vehicle steering and rotating shaft.

Described lock body comprises lock core parts and end lock assembly, described lock core parts comprise lock housing, be arranged on the buckle closure on lock housing top, be arranged on lock core in the lock housing cavity, be arranged on the lock core bottom connector, with the tight push rod of switching of connector; Lock assembly of the described end comprises the lock box body, be arranged on lock box body top and around end face some lockholes, be arranged on the bottom of box body bottom; The top lockhole of the bottom of described lock core parts and end lock assembly closely welds.

The main body of described pin frame is " U " shape, and its bottom, circular arc corner respectively is provided with a latch hook.

The main body of described movable lock frame is " U " shape, and its bottom, circular arc corner respectively is provided with a latch hook, and the main body steel of this activity lock frame are by special Technology for Heating Processing, and superficial hardness is high, has higher anti-saw performance.

Described coupler body is distribution or asymmetrical distribution.

Described key can be soft key, and this key can prevent effectively that instrument such as so-called MASTERKRY from opening the anti-theft column lock lock.

Deficiency at original double hook automobile steering wheel theftproof lock of the present utility model; four hook cap style automobile steering wheel theftproof locks have been created; introduce advanced soft key technology; successfully solved at the common damage of vehicle steering or the theft problem of damage capacity; thereby improved theftproof performance, protected car owner's love car effectively.

Description of drawings

Be further described with regard to a kind of concrete technical scheme described in the utility model below in conjunction with accompanying drawing and preferred embodiment.

Fig. 1 is a block diagram of the present utility model;

Fig. 2 is a structure exploded view of the present utility model;

Fig. 3 is the first embodiment lock body structure scheme drawing of the present utility model;

Fig. 4 is the second embodiment lock body structure scheme drawing of the present utility model;

The specific embodiment

Consult four hook cap style automobile steering wheel theftproof lock block diagrams shown in Figure 1, comprise lock body 1, be installed in lock body one end pin frame 2, with activity lock frame 3, the key 4 of the movable interlocking of lock body, described pin frame 2 respectively is provided with two

latch hooks

21,23,31,33 with movable lock frame 3 bottoms, described lock body 1 cover cap is on the top on top, vehicle steering (not shown) middle part, prevent that cartheft from opening top, vehicle steering middle part the connecting screw rod of dismounting vehicle steering and rotating shaft.

Consult four hook cap style automobile steering wheel theftproof lock exploded views shown in Figure 2, described lock body 1 comprises lock core parts 12 and end lock assembly 14, described lock core parts 12 comprise lock housing 121, be arranged on the buckle closure 122 on lock housing top, be arranged on lock core 123 in the lock housing cavity, be arranged on the lock core bottom connector 124, with the tight push rod 125 of switching of connector; Lock assembly of the described end 14 comprises lock box body 141, be arranged on lock box body top and around end face some lockholes 142, be arranged on the bottom 143 of box body bottom; The top lockhole 142 of the bottom of described lock core parts 12 and end lock assembly 14 closely welds.

The main body of described pin frame 2 is " U " shape, and its bottom, circular arc corner respectively is provided with a

latch hook

21,23.

The main body of described movable lock frame 3 is " U " shape, and its bottom, circular arc corner respectively is provided with a

latch hook

31,33, and the main body steel of this activity lock frame are by special Technology for Heating Processing, and superficial hardness is high, has higher anti-saw performance.

Because all non-middle part that is arranged on bearing circle of mid link of most of vehicle steering, operated by rotary motion is in the position on the lower side, middle part of bearing circle, therefore, for bearing circle is locked, described

coupler body

21,23 upper-lower positions are asymmetric,

coupler body

31,33 upper-lower positions are asymmetric, and this coupler body integral body is distribution or asymmetrical distribution.

Described key can be soft key, and this key can prevent effectively that instruments such as so-called MASTERKRY from opening anti-theft column lock.

Consulting four hook cap style automobile steering wheel theftproof locks, first example structure shown in Figure 3 is scheme drawing, and described connector 124 drives push rod 125 rotations, and lock tooth 34 interlockings of push rod 125 rotation backs and movable lock frame 3 are locked frame locking with activity.

Consult four hook cap style automobile steering wheel theftproof locks, the second example structure scheme drawing shown in Figure 4, described connector 124 drives push rod 125 rotations, push rod 125 rotation backs and movable lock tooth 34 interlockings of locking frame 3, frame locking is locked in activity, described push rod 125 is arranged on connector 124 both sides, and the two ends of described movable lock frame 3 are equipped with lock tooth 34.

Above-described only is principle of the present utility model and preferred embodiment.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, also should be considered as belonging to protection domain of the present utility model.

Claims

1, a kind of four hook cap style automobile steering wheel theftproof locks, comprise lock body, be installed in lock body one end the pin frame, with activity lock frame, the key of the movable interlocking of lock body, it is characterized in that: described pin frame respectively is provided with two latch hooks with movable lock frame bottom, and described lock body cover cap is on the top on top, vehicle steering middle part.

2, four hook cap style automobile steering wheel theftproof locks according to claim 1, it is characterized in that: described lock body comprises lock core parts and end lock assembly, described lock core parts comprise lock housing, be arranged on the buckle closure on lock housing top, be arranged on lock core in the lock housing cavity, be arranged on the lock core bottom connector, with the tight push rod of switching of connector; Lock assembly of the described end comprises the lock box body, be arranged on lock box body top and around end face some lockholes, be arranged on the bottom of box body bottom; The top lockhole of the bottom of described lock core parts and end lock assembly closely welds.

3, four hook cap style automobile steering wheel theftproof locks according to claim 1, it is characterized in that: the main body of described pin frame is " U " shape, and its bottom, circular arc corner respectively is provided with a latch hook.

4, four hook cap style automobile steering wheel theftproof locks according to claim 1 is characterized in that: the main body of described movable lock frame is " U " shape, and its bottom, circular arc corner respectively is provided with a latch hook.

5, four hook cap style automobile steering wheel theftproof locks according to claim 1, it is characterized in that: described coupler body is distribution or asymmetrical distribution.

6, four hook cap style automobile steering wheel theftproof locks according to claim 1, it is characterized in that: described key can be soft key.