CN2771045Y

CN2771045Y - Automobile stereing wheel antitheft lock

Info

Publication number: CN2771045Y
Application number: CNU2005200539456U
Authority: CN
Inventors: 姜汉平
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-26
Filing date: 2005-01-26
Publication date: 2006-04-12
Anticipated expiration: 2015-01-26

Abstract

The utility model relates to an anti-theft lock of an automobile steering wheel, which is composed of a left lock body 1 with a left lock hook 2, a sliding lock rod 3, a right lock body 7 with a right lock hook 4, a mechanical lock body 7 and a fixing lock rod 6. The utility model is characterized in that the inner part of the lock body 1 is provided with a wireless alarm device. The utility model not only has the function of the antitheft lock of the automobile steering wheel but also has the function of an electric alarm anti-theft device. Because of the adoption of the mechanical contact control wireless alarm, the system can not be influenced by external environment and generate false alarm.

Description

Automobile steering wheel theftproof lock

[technical field]

The utility model relates to a kind of anti-theft column lock that is used for vehicle steering, is specifically to have the automobile steering wheel theftproof lock of wanting tool formula radio alarming function in one.

[background technology]

Various automobile steering wheel theftproof locks are arranged at present, wherein majority is a hook pull bar tubular type with lock, as number of patent application is 02209210.2 said automobile anti-theft lock, although the structure at aspects such as locking bar pipe, pull bar pipe, lock cores has been done improvement, but it is still the pull bar tubular type, lock still easily destroyedly, and show that the mechanical lock of adorning wireless alarm car owner after destroying is also knowing nothing away from the scene.

[technical scheme]

The purpose of this utility model is a kind of mechanical type automobile steering wheel theftproof lock that has the wireless alarm system of mechanical contact of invention, and the two combines with mechanical anti-theft lock and electronic safety lock, with the comprehensive theft function of raising automobile steering lock.

The utility model is taked following technical scheme: this automobile steering wheel theftproof lock by with the left lock body of left latch hook, slip locking bar, with right latch hook right lock body, mechanical lock lock body, fixedly locking bar is formed, improvement is that the inner chamber that is left lock body is equipped with wireless electron alarm transmission device.

Wireless electron alarm transmission device is made up of remote controller, alarm transmission device, signal receiver, circuit card, battery, contact switch, alarm transmission device and signal receiver are connected on the circuit card, provide power supply by battery, contact switch is contained on the circuit card, contact switch is made up of contact and spring and contact push rod, be with the spring contact top stem casing and pass on the hole that circuit card is provided with the contact, the contact is by pressure spring and push rod control, and push rod passes the interior curved wall that hole on the left lock body reaches left lock body.

The slip locking bar and fixedly locking bar can be tubulose, it also can be the solid body of rod, the utility model preferably slide locking bar and fixedly locking bar and can make various cross sectional shapes for up and down or the intermeshing slot type body of rod in the left and right sides, two locking bars are to be connected with a joggle, and can slide relative, because of the vehicle difference of automobile, the bearing circle specification is had nothing in common with each other, and all can use for adapting to all size bearing circle, can on the slip locking bar, establish a plurality of positioning grooves, in order to adjust the centre distance of left and right sides latch hook;

When this anti-theft column lock is locked on the bearing circle, the contact switch push rod is compressed, make the contact separately, send the warning instruction by remote controller and give signal receiver, this moment, annunciator was in the vigilance task state, without breaking away from bearing circle as if lock body under the situation of removing the state of alert, contact switch moves down push rod under action of the spring and makes the closing of contact, and the alarm transmission device sends alerting signal.The electronic warning projector also can set up with teleswitch door lock, automobile circuit control by the alarm control main frame of design and installation on automobile, touch a yard device system, seek the car signal system sets up the radio alarming anti-theft system, by control of liquid crystal display remote controller and Presentation Function, realize remote control open and close door lock; The Control of Automobile circuit; Realize illegal open alarm, illegal starting warning; Functions such as audio alert.

The utility model design-calculated anti-theft column lock is because of having installed electronic alarm anti-theft, so except that function with automobile steering wheel theftproof lock, the function that also has electronic alarm anti-theft, this system is because of adopting mechanical contact control radio alarming, can not be subjected to environmental concerns such as external sound, vibrations and wrong report occur, can not disturb residents, be the novel environment-friendly product.

[description of drawings]

Fig. 1, be automobile steering wheel theftproof lock structural diagrams intention.

Fig. 2, be unlocking condition scheme drawing behind the automobile steering wheel theftproof lock.

Fig. 3, be anti-theft column lock right lock body structure cross-sectional schematic.

Fig. 4, be the part cross-sectional schematic of left lock body.

Fig. 5, cross-sectional schematic when being left lock body locking state

Fig. 6, be electronic warning projector working envelope figure of the present utility model

Fig. 7, be remote controller principle of work block diagram

Fig. 8, be primary processor working envelope figure

Number in the figure: 1, left lock body 2, left latch hook 3, slip locking bar 4, right lock body 5, right latch hook 6, fixedly locking bar 7, mechanical lock lock body 8, remote controller 9, adjusting lever 10, spring 12, alarm transmission device 13, signal receiver 14, circuit card 15, battery 16 bearing circle 17, push rod 18, contact 19, contact switch 71, adjust plunger 72, adjustment hole 73 tapered ends 74, latch bolt spring 75 dead bolts 76, fix screw

[specific embodiment]

As shown in Figure 1, automobile steering wheel theftproof lock by with left lock body 1, the slip locking bar 3 of left latch hook 2, be with right latch hook 5 right lock bodies 4, mechanical lock lock body 7, fixedly locking bar 6 is formed, left side lock body 1 is contained in the top of slip locking bar 3, right lock body 4 is contained in the fixedly top of locking bar 6, be equipped with mechanical lock lock body 7 on the right lock body 4, slip locking bar 3 is connected with a joggle with fixing locking bar 6, but slide relative; Slip locking bar 3 and fixedly the body of rod cross section of locking bar 6 can make the intermeshing shape of various energy, the end of slip locking bar 3 is equipped with in the mechanical lock lock body 7 on the location dead bolt 75, under latch bolt spring 74 effects, can insert suitable adjustment hole 72 with slip locking bar 3 location, consult shown in Figure 3.

As shown in Figure 4, a wireless alarm is housed in left lock body 1.Wireless alarm is made up of remote controller 8, alarm transmission device 12, signal receiver 13, circuit card 14, battery 15, contact switch 19, alarm transmission device 12, signal receiver 13 and contact switch 19 all are contained on the circuit card 14, battery connects 14 circuit cards, and battery 15 preferably adopts button cell.Contact switch is made up of contact 18 and spring 10 and contact push rod 17, contact push rod 17 covers that are with spring 10 pass the circuit card 14 that is provided with contact 18, contact 18 is by pressure spring 10 and push rod 17 controls, push rod 17 passes the interior curved wall that hole on the left lock body 1 reaches left lock body 1, the top just can contact with bearing circle 16, and slip locking bar 3 is fixed in left lock body 1 by fix screw.

The signal of wireless alarm emission is received by the main control system of being located on the automobile, main control system is provided with the acousto-optic voice warning, and with Door Lock, engine starting, automobile circuit, car light, touch yard warning dispatch control system and control by two-way liquid crystal display remote controller, utilization sound, light, voice are reported to the police when having the people to steal car.

When using the utility model automobile steering wheel theftproof lock, place it on the bearing circle, spurring left lock body 1 drive slip locking bar 3 is moved to the left, when left and right sides latch hook snaps in bearing circle, dead bolt 75 is advanced into the adjustment hole 72 on the slide lock bar 3 automatically down under the effect of spring 74, with slip locking bar location, promptly finish the process of locking automatically, need not to use key.Slip locking bar 3 is provided with a plurality of adjustment holes 72 and uses with the bearing circle that adapts to all size.After bearing circle 16 is locked, move on the contact switch push rod 17 and make the contact separately, send the warning instruction by remote controller and give signal receiver, this moment, annunciator was handled the vigilance task state.Consult shown in Figure 5.

Earlier send the releasing state of alert when unblanking by remote controller, key being inserted lock core rotates again, effect lower compression spring 74 at the lock core link gear makes dead bolt 75 up, after dead bolt 75 withdraws from the slip locking bar and adjusts hole 72, promotes left lock body 1 and drives slip locking bar 3 and move right and promptly finish the process of unblanking.

Consult Fig. 6, Fig. 7, Fig. 8, as under without situation about removing under the state of alert, lock body being broken away from bearing circle, in this moment, contact switch moves down push rod under the effect of spring, this moment the switch contact closure, send the alarm type signal to remote controller and acoustooptic alarm system by the alarm transmission device, this system promptly reports to the police simultaneously with voice, whistling and flash of light, also display alarm signal simultaneously on the remote controller.Lock full car oil when reporting to the police, Circuits System can't start automobile, to reach anti-theft feature.

This lock is because of adopting the electromechanical integration anti-theft system of mechanical contact control radio alarming, the environmentally friendly machine that occurs reporting by mistake so can not be subjected to ectocine.

Claims

1, a kind of automobile steering wheel theftproof lock, by with left lock body (1), the slip locking bar (3) of left latch hook (2), be with right latch hook (5) right lock body (4), mechanical lock lock body (7), fixedly locking bar (6) is formed, left side lock body (1) is contained in the top of slip locking bar (3), right lock body (4) is contained in the fixedly top of locking bar (6), be equipped with mechanical lock lock body (7) on the right lock body (4), slip locking bar (3) links together with fixing locking bar (6), it is characterized in that: a radio alarming projector is housed in the left lock body (1).

2, automobile steering wheel theftproof lock according to claim 1, it is characterized in that: the radio alarming projector is made up of remote controller (8), alarm transmission device (12), signal receiver (13), circuit card (14), battery (15), contact switch (19), alarm transmission device (12), signal receiver (13) and contact switch (19) all are contained on the circuit card (14), and battery connects (15) circuit card (14).

3, automobile steering wheel theftproof lock according to claim 1 and 2, it is characterized in that: contact switch (19) is made up of contact (18) and spring (10) and contact push rod (17), contact push rod (17) cover that is with spring (10) passes the circuit card (14) that is provided with contact (18), and push rod (17) passes the interior curved wall that hole on the left lock body (1) reaches left lock body (1).

4, automobile steering wheel theftproof lock according to claim 3 is characterized in that: described slip locking bar (3) is provided with an above distance adjustment hole (72).

5, automobile steering wheel theftproof lock according to claim 3 is characterized in that: slip locking bar (3) is connected with a joggle with fixing locking bar (6).