CN1417066A

CN1417066A - Bar code type anti-theft device for automobile

Info

Publication number: CN1417066A
Application number: CN01134508A
Authority: CN
Inventors: 邹军
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-02
Filing date: 2001-11-02
Publication date: 2003-05-14
Anticipated expiration: 2021-11-02
Also published as: CN1255295C

Abstract

The bar code type automobile anti-theft device includes steering wheel link rod separated into two sections, bar code recognizer, main shaft casing and bearing between the main shaft casing and the main shaft. The bar code recognizer has bar code shaped notches and raise edges and is matched with the upper and the lower sections of the steering wheel link rod shaft. Withdrawing the bar code recognizer will separate the steering wheel and the steering ink rod to be unable to steer the wheel mechanism and to prevent theft. The present invented device is safe, reliable, low in cost and noise-free.

Description

A kind of bar code type anti-theft device for automobile

Technical field

The present invention relates to a kind of car alarm.

Background technology

Along with expanding economy, the application of automobile is day by day popularized, and the automobile burglar problem is that people pay close attention to and problem anxious to be solved always.Present alarms and security systems for automobiles mainly contains following several:

1, lockset kind.Mainly comprise handle lock, gear lock etc.This class Car Burglar Alarm is by pinning bearing circle, gear etc., automobile can't be walked, reaching theft-proof purpose.Be unlocked or damaged structural condition because these locksets all exist more or less, make robber can open these locksets with comparalive ease, car is stolen with certain skill.

2, encrypt the car alarm of control oil, circuit class.This Car Burglar Alarm is that logical control oil, circuit reach antitheft purpose, these Car Burglar Alarms are owing to exist the condition that decoded decoding is removed in design, so in face of the robber that technology day by day improves has not been a difficult matter yet, the flash gentry that is skilled in technique after these Car Burglar Alarms can being decoded and removing is stolen car.

3, satellite positioning, radio are followed the trail of the class Car Burglar Alarm, and these Car Burglar Alarms are the higher Car Burglar Alarms of scientific and technological content that occur in recent years.But this class Car Burglar Alarm still exists conditions such as receptor is removed in design, and the automobile that this class Car Burglar Alarm is installed still exists stolen possibility.

In sum, present existing Car Burglar Alarm still has following shortcoming:

1, above-mentioned a few class Car Burglar Alarm possibility of all existing more or less or being unlocked or being decrypted and remove or dismantled makes it can not really play theft-proof effect.The fact proves that also at present, stolen vehicle has at least 90% above-mentioned a kind of or two kinds of Car Burglar Alarms have been installed.

2, above-mentioned 2,3 class Car Burglar Alarms have also will change or oil, the circuit of Control of Automobile itself, brings hidden danger to automotive safety like this.

3, Gao Dang car alarm, as above-mentioned 3 classes, expense is higher, needs to increase user's cost, causes waste.

In addition, some Car Burglar Alarm also is equipped with burglar alarm, not only easily produces wrong report, also can cause noise pollution etc.

Summary of the invention

The purpose of this invention is to provide a kind of control oil, circuit of need not, have and can not roll over that remove can not the property decoded, safe in utilization, reliable, cost is low, noise-less pollution, has the bar code type anti-theft device for automobile of real anti-theft feature.

For achieving the above object, the present invention takes following design plan: a kind of bar code type anti-theft device for automobile is characterized in that: it comprises the bearing between vehicle steering Linkage steering main shaft upper end, screen bar code recognizer, two sections main shaft shell and main shaft shell and the Linkage steering main shaft that is divided into two sections; The two sections center of described main shaft upper end has respectively goes up longitudinally lower shaft hole, and described lower shaft hole diameter is less than described upper shaft hole diameter, described on the lower shaft hole inner surface longitudinal fluting or the fin that have different irregular bar code shapes respectively; Described screen bar code recognizer be upper and lower diameter respectively with the cooresponding axis body of described upper and lower axis hole, its top has handgrip, have on its outer surface with described upper and lower axis hole inner surface on groove or the fin longitudinal fluting or the fin that match; The dismantled and assembled captive joint of described two sections main shaft shell.

Described lower shaft hole bottom can be installed with and screen bar code recognizer can be held, and prevents the alnico magnets that it is jumped out when the ripple of automobile top.

Described Car Burglar Alarm also can comprise the screen bar code recognizer compressing member, is mated screen bar code recognizer handgrip top and compresses notch.

The present invention is owing to adopt above-mentioned design plan.Make it have the following advantages:

1, vehicle steering Linkage steering main shaft upper end is designed to upper and lower two sections of separating, two sections longitudinal fluting or fins that the upper and lower diaxon internal surfaces of holes in center has different irregular bar code shapes, so only have the longitudinal fluting that matches with it or the screen bar code recognizer of fin, upper and lower two sections that could insert in the upper and lower axis hole the wheel steering small end are connected as a single entity, and steering wheel rotation could rotate Linkage steering.The groove of the bar code shape of each screen bar code recognizer or fin difference, a screen bar code recognizer cooperates an automobile, as long as the car owner extracts screen bar code recognizer out, bearing circle will separate with Linkage steering, whole like this automobile steering mechanism is all malfunctioning, both made robber's start a car into the car, also automobile can't have been driven away.Therefore, the present invention is owing to adopting the control bearing circle and reach theft-proof purpose separating of Linkage steering, fully avoided existing Car Burglar Alarm more or less to exist the possible deficiency of decoding that is unlocked, removes, dismantles or decode.Really reach theft-proof purpose, use safe and reliable.

2, the present invention need not change or Control of Automobile oil, circuit, has avoided because the possibility that anti-joyride device increases extra safety hazard is installed.

3, noise-less pollution of the present invention and cost are also cheaper.

The present invention is described in more detail below in conjunction with accompanying drawing

Description of drawings

Fig. 1 is an integral structure scheme drawing of the present invention

Fig. 2 is a screen bar code recognizer scheme drawing of the present invention

Fig. 3 is a screen bar code recognizer outwardly deploying scheme drawing of the present invention

Fig. 4 is Fig. 3 schematic top plan view

Fig. 5 is Fig. 2 A-A face cross-sectional schematic

Fig. 6 is a wheel steering perch upper end epimere structural representation

Fig. 7 is Fig. 6 plan structure scheme drawing

Fig. 8 is wheel steering perch of the present invention upper end hypomere structural representation

Fig. 9 is Fig. 8 schematic top plan view

Figure 10 is wheel steering perch of the present invention upper end epimere shell scheme drawing

Figure 11 is Figure 10 schematic top plan view

Figure 12 is wheel steering perch of the present invention upper end hypomere shell scheme drawing

Figure 13 is Figure 12 schematic top plan view

The specific embodiment

As shown in Figure 1, the present invention includes bearing 7,8,9,10,11,12,13,14 between vehicle steering Linkage steering main shaft upper end 1, screen bar code recognizer 2, two sections

main shaft shell

18,19 and main shaft shell and the main shaft that is divided into two

sections

21,22.

Two

sections

21,22 centers of described main shaft upper end have respectively goes up longitudinally lower shaft hole 26,27, described lower shaft hole 27 diameters are less than described upper shaft hole diameter 26 (shown in Fig. 6,8), describedly go up longitudinal fluting or the fin 25 (shown in Fig. 7,9) that the lower shaft hole inner surface has different irregular bar code shapes respectively;

Described screen bar code recognizer 2 (as shown in Figure 2) be upper and lower diameter respectively with described upper and lower axis hole 26,27 cooresponding axis bodies, its top has handgrip 3, has longitudinal fluting or fin 24 (shown in Fig. 3,4,5) that groove or fin 25 with described upper and lower axis hole 26,27 inner surfaces match on its outer surface;

Described two sections main shaft shell 18,19 (shown in Figure 10,11,12,13) is installed described bearing 7,8,9,10,11,12,13,14 by

tie bolt

15,16 dismantled and assembled captive joints between the two

sections

21,22 of described

shell

18,19 and main shaft upper end.

In order to prevent screen bar code recognizer 2 loosening jumping out when the ripple of automobile top, described lower shaft hole 27 bottoms are installed with the alnico magnets 17 that screen bar code recognizer can be held, can also be on screen bar code recognizer handgrip top compress notch 23 place's installing presser unit.

Screen bar code recognizer 2 is convenient to be extracted out in order to make, and can have draw ring on described screen bar code recognizer 2 handles 3 and fasten hole 4, can easily screen bar code recognizer 2 be pulled out after having fastened draw ring herein.

When the present invention uses, automobile be need not to do big change, as long as the wheel steering small end is divided into two sections, adopt prior art that groove and fin on last lower shaft hole 26,27 inside faces and screen bar code recognizer 2 outside faces that are mated are accurately processed, join a lock as a key, a screen bar code recognizer can only cooperate the last lower shaft hole of a motor turning small end.Simultaneously, have an exclusive bar code as each product, as long as make the axis hole inside face and the screen bar code recognizer outside face at the two sections center of each automobile steering wheel Linkage steering upper end have own exclusive bar code shape groove or fin, just can accomplish really that a screen bar code recognizer joins an automobile.Thereby as long as screen bar code recognizer is extracted out, bearing circle will separate with Linkage steering, though the robber into the car fire an engine also car can't be driven away, really played antitheft effect.When installing and using, bearing circle 6 usefulness jam nuts 5 are fixedly installed on the epimere 21 of Linkage steering upper end.Can easily extract screen bar code recognizer 2 out for the convenience of the users, horn hood in the middle of the bearing circle can be designed to the hinge form and get final product.

Car Burglar Alarm of the present invention is applicable to cart, dolly, the various automobiles of senior middle school's low gear.

Claims

1, a kind of bar code type anti-theft device for automobile is characterized in that: it comprises the bearing between vehicle steering Linkage steering main shaft upper end, screen bar code recognizer, two sections main shaft shell and main shaft shell and the Linkage steering main shaft that is divided into two sections; The two sections center of described main shaft upper end has respectively goes up longitudinally lower shaft hole, and described lower shaft hole diameter is less than described upper shaft hole diameter, described on the lower shaft hole inner surface longitudinal fluting or the fin that have different irregular bar code shapes respectively; Described screen bar code recognizer be upper and lower diameter respectively with the cooresponding axis body of described upper and lower axis hole, its top has handgrip, have on its outer surface with described upper and lower axis hole inner surface on groove or the fin longitudinal fluting or the fin that match; The dismantled and assembled captive joint of described two sections main shaft shell.

2, a kind of bar code type anti-theft device for automobile according to claim 1 is characterized in that: described lower shaft hole bottom is installed with and screen bar code recognizer can be held, and prevents the alnico magnets that it is jumped out when the ripple of automobile top.

3, a kind of bar code type anti-theft device for automobile according to claim 1 and 2, it is characterized in that: described Car Burglar Alarm also comprises the screen bar code recognizer compressing member, is mated screen bar code recognizer handgrip top and compresses notch.