CN112428958A

CN112428958A - Motor vehicle anti-theft alarm equipment capable of preventing false alarm

Info

Publication number: CN112428958A
Application number: CN202011323715.2A
Authority: CN
Inventors: 王俊
Original assignee: Guangxi Guigang Gaoman Information Technology Co ltd
Current assignee: Guangxi Guigang Gaoman Information Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-02

Abstract

The invention relates to the technical field of burglar alarms and discloses a motor vehicle burglar alarm device capable of preventing false alarm, which comprises a shell, wherein an inertia electromagnet is arranged in the shell, an air spring is fixedly connected to the surface of the inertia electromagnet, one side, away from the inertia electromagnet, of the air spring is fixedly connected with an inflation tube through a hose, a support rod is fixedly connected to the side surface of a limit toothed plate, one side, close to the center of the shell, of the support rod is connected with a sliding block in a sliding mode, a metal ball is arranged on one side, away from the center of the shell, of the limit toothed plate, a limit ball is arranged between the two air springs, and a telescopic rod is fixedly connected to one. This motor vehicle burglar alarm equipment that can prevent wrong report uses through the cooperation of air spring and inertia electro-magnet to reach and just can start alarm equipment when the stealer steals the motor vehicle, avoided the effect of wrong report.

Description

Motor vehicle anti-theft alarm equipment capable of preventing false alarm

Technical Field

The invention relates to the technical field of anti-theft alarms, in particular to a motor vehicle anti-theft alarm device capable of preventing false alarm.

Background

The alarm is an alarm instrument for preventing crimes and timely discovering criminal activities by utilizing modern scientific and technical means, is various, can be divided into a switch alarm, a sound alarm, an induction alarm, an infrared alarm, a laser alarm and the like from the working principle, and an advanced monitoring control alarm system for combined use of a television and a computer appears along with the development of television technology and electronic computer technology.

The anti-theft alarm device is installed in the existing motor vehicle and used for giving an alarm when a thief steals the motor vehicle, however, actually, when sounds such as automobile horn ringing, firecracker explosion and the like appear around the motor vehicle, the alarm of the motor vehicle still starts, which causes the situation that the alarm device gives a false alarm, and therefore the motor vehicle alarm device capable of preventing false alarm needs to be designed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the motor vehicle anti-theft alarm device capable of preventing false alarm, which has the advantages that the alarm device can be started only when a stealer steals a motor vehicle, false alarm is avoided, and the like, and the problem of false alarm of the existing motor vehicle alarm device is solved.

(II) technical scheme

In order to realize the purpose that the alarm equipment can be started only when a thief steals the motor vehicle and the false alarm is avoided, the invention provides the following technical scheme: a motor vehicle anti-theft alarm device capable of preventing false alarm comprises a shell, wherein an inertia electromagnet is arranged inside the shell, an air spring is fixedly connected to the surface of the inertia electromagnet, an inflation tube is fixedly connected to one side, away from the inertia electromagnet, of the air spring through a hose, an air plate is slidably connected inside the inflation tube, a linkage rod is fixedly connected to one side, away from the center of the shell, of the air plate, an elastic plate is rotatably connected to the surface of the linkage rod, a blocking block is arranged on the side surface of the elastic plate, a limiting rod is arranged on the side surface of the elastic plate, a metal plate is fixedly connected to one side, away from the air plate, of the linkage rod, a conductive rod is arranged on one side, away from the center of the shell, of the metal plate and inside the inflation tube, a limiting toothed bar is fixedly connected to the other side surface of, the side fixedly connected with bracing piece of limit toothed plate, one side sliding connection that the bracing piece is close to the shell center has the slider, one side that the shell center was kept away from to limit toothed plate is provided with the metal ball, two be provided with limit ball between the air spring, one side fixedly connected with telescopic link of inertia electro-magnet is kept away from to limit ball.

Preferably, a buzzer is arranged inside the shell.

Preferably, the side surface of the air plate is fixedly connected with a return spring.

Preferably, the air plate is communicated with the inflation tube through a hose, and the inflation tube and the pressure inside the air spring are synchronized.

Preferably, the blocking block is located at one side close to the direction of the limiting rod, so that when the linkage rod resets, the blocking block does not block the elastic plate any more.

Preferably, the limiting toothed bar is meshed with the limiting toothed plate in a direction which is away from the center of the shell in a single direction, so that the metal plate is prevented from resetting, and the buzzer is prevented from temporarily ringing.

Preferably, the surface of the sliding block is provided with a sliding groove, an extrusion spring is arranged in the sliding groove, and one end of the supporting rod slides in the sliding groove to release the limiting toothed rod.

Preferably, the connection power supply of the buzzer is connected with the conducting rod.

(III) advantageous effects

Compared with the prior art, the invention provides the motor vehicle anti-theft alarm device capable of preventing false alarm, which has the following beneficial effects:

1. this can prevent motor vehicle theftproof alarm equipment of wrong report, cooperation through air spring and inertia electro-magnet is used, pull out the power when the car owner and lock the motor vehicle after, in case steal the person steals the motor vehicle, will cause the motor vehicle to acutely rock, lead to inertia electro-magnet to cause the extrusion to the air spring, air spring extrudees inside gas to the gas tube, make the gas panel drive the metal sheet and insert between the conducting rod, the buzzer rings, thereby reached and only just can start alarm equipment when steal the motor vehicle at steal the person, avoid the effect of wrong report.

2. This can prevent motor vehicle theftproof alarm equipment of wrong report, cooperation through elastic plate and gag lever post is used, when the trace removed, the elastic plate on its surface extrudees the gag lever post, normally moves the automobile body and takes place to rock after the car owner locks the car, what this kind of degree rocked is difficult to make the elastic plate take place to accomplish and crosses the gag lever post, so the metal sheet can not insert between the conducting rod to reached and normally moved the effect that alarm equipment started when the automobile body.

Drawings

FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a fill tube according to the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged view of the portion C in FIG. 2.

In the figure: 1. a housing; 2. an inertial electromagnet; 3. an air spring; 4. an inflation tube; 5. an air plate; 6. a linkage rod; 7. an elastic plate; 8. a blocking block; 9. a limiting rod; 10. a metal plate; 11. a conductive rod; 12. a limit toothed bar; 13. a limit toothed plate; 14. a support bar; 15. a slider; 16. a metal ball; 17. a limiting ball; 18. a telescopic rod; 19. a buzzer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a motor vehicle burglar alarm device capable of preventing false alarm comprises a housing 1, the housing 1 is made of stainless steel, which can effectively prevent the device from being corroded, greatly prolongs the service life of the device, reduces the production cost, and plays an indispensable role in enterprises, an inertial electromagnet 2 is arranged inside the housing 1, an air spring 3 is fixedly connected to the surface of the inertial electromagnet 2, an air charging tube 4 is fixedly connected to one side of the air spring 3 away from the inertial electromagnet 2 through a hose, a return spring is fixedly connected to the side of the air charging tube 5, an air plate 5 is slidably connected inside the air charging tube 4, the air plate 5 is communicated with the air charging tube 4 through a hose, the air charging tube 4 synchronizes with the pressure inside the air spring 3, a linkage rod 6 is fixedly connected to one side of the air plate 5 away from the center of the housing 1, and an elastic plate 7 is rotatably connected to the surface of the linkage rod, a blocking block 8 is arranged on the side surface of the elastic plate 7, the blocking block 8 is positioned on one side close to the direction of the limiting rod 9, when the linkage rod 6 is reset, the blocking block 8 does not block the elastic plate 7 any more, the limiting rod 9 is arranged on the side surface of the elastic plate 7, a metal plate 10 is fixedly connected to one side of the linkage rod 6 far away from the gas plate 5, a conducting rod 11 is arranged on one side of the metal plate 10 far away from the center of the shell 1 and inside the gas-filled tube 4, a limiting toothed bar 12 is fixedly connected to the other side of the metal plate 10, the limiting toothed bar 12 is meshed with the limiting toothed plate 13 in one direction, the direction of the limiting toothed plate 13 is far away from the center of the shell 1, the metal plate 10 is prevented from being reset, the buzzer 19 is prevented from being temporarily sounded, the limiting toothed plate 13, and the inside is equipped with the extrusion spring, and the one end of bracing piece 14 slides in the spout, releases spacing toothed bar 12, and the one side that the shell 1 center was kept away from to spacing pinion rack 13 is provided with metal ball 16, is provided with spacing ball 17 between two air springs 3, and one side fixedly connected with telescopic link 18 of inertia electro-magnet 2 is kept away from to spacing ball 17, and the inside of shell 1 is provided with bee calling organ 19, and bee calling organ 19's connecting power is connected with conducting rod 11.

The working principle is that after a vehicle owner pulls out a power supply to lock the motor vehicle, once a stealer steals the motor vehicle, the motor vehicle shakes violently, the inertial electromagnet 2 extrudes the air spring 3, the air spring 3 extrudes internal gas into the air inflation tube 4, the air plate 5 inside the air inflation tube 4 drives the metal plate 10 to move through the linkage rod 6 under the action of air pressure, the limiting rod 9 on the side surface of the linkage rod 6 can block the movement of the elastic plate 7, the stealer can enable the vehicle body to vibrate violently, the elastic plate 7 can bend to cross the limiting rod 9, the metal plate 10 is inserted between the conducting rods 11, the power supply connected with the buzzer 19 is communicated, the buzzer 19 starts to sound, and an alarm appears.

And metal sheet 10 can drive the inside of spacing rack 12 inserts the spacing pinion rack 13, be difficult to reset, so buzzer 19 can continue to sound, and when the car owner inserted the key and started the motor vehicle, inertial electromagnet 2 circular telegram, produce magnetic force and attract metal ball 16, metal ball 16 was attracted and is removed and extrude spacing pinion rack 13, lead to spacing pinion rack 13 to pass through bracing piece 14 and slide on slider 15 surface, and then release spacing pinion rack 12, attract spacing ball 17 simultaneously, fixed inertial electromagnet 2, can not remove because of vibrating when normal bicycle, thereby reached and only can start alarm equipment when steal the motor vehicle of steal person, avoid the effect of wrong report.

When trace 6 removed, the elastic plate 7 on its surface extrudees gag lever post 9, normally moves the automobile body and takes place to rock after the car owner locks the car, and what this kind of degree rocked is difficult to make elastic plate 7 take place to accomplish and crosses gag lever post 9, so metal sheet 10 can not insert between the conducting rod 11 to reached and normally moved the effect of avoiding alarm equipment to start when the automobile body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A motor vehicle burglar alarm arrangement which can prevent false alarms, comprising a housing (1), characterized in that: the air spring type air spring comprises a shell (1), an inertial electromagnet (2) is arranged inside the shell (1), an air spring (3) is fixedly connected to the surface of the inertial electromagnet (2), an air inflation tube (4) is fixedly connected to one side, far away from the inertial electromagnet (2), of the air spring (3) through a hose, an air plate (5) is connected to the inside of the air inflation tube (4) in a sliding mode, a linkage rod (6) is fixedly connected to one side, far away from the center of the shell (1), of the air plate (5), an elastic plate (7) is rotatably connected to the surface of the linkage rod (6), a blocking block (8) is arranged on the side face of the elastic plate (7), a limiting rod (9) is arranged on the side face of the elastic plate (7), a metal plate (10) is fixedly connected to one side, far away from the center of the shell (1), of the metal plate (10) and a conductive rod (11), the utility model discloses a pneumatic air spring, including shell (1), air spring (3), air spring (10), opposite side fixedly connected with spacing ratch (12) of metal sheet (10), spacing ratch (12) side meshing is connected with spacing pinion rack (13), side fixedly connected with bracing piece (14) of spacing pinion rack (13), one side sliding connection that bracing piece (14) are close to shell (1) center has slider (15), one side that shell (1) center was kept away from in spacing pinion rack (13) is provided with metal ball (16), two be provided with spacing ball (17) between air spring (3), one side fixedly connected with telescopic link (18) of inertia electro-magnet (2) are kept away from in spacing ball (17).

2. A vehicle burglar alarm arrangement which prevents false alarms according to claim 1, characterized in that: a buzzer (19) is arranged in the shell (1).

3. A vehicle burglar alarm arrangement which prevents false alarms according to claim 1, characterized in that: and a return spring is fixedly connected to the side surface of the air plate (4).

4. A vehicle burglar alarm arrangement which prevents false alarms according to claim 1, characterized in that: the air plate (5) is communicated with the inflation tube (4) through a hose.

5. A vehicle burglar alarm arrangement which prevents false alarms according to claim 1, characterized in that: the stop block (8) is positioned at one side close to the direction of the limiting rod (9).

6. A vehicle burglar alarm arrangement which prevents false alarms according to claim 1, characterized in that: the limiting toothed bar (12) is meshed with the limiting toothed plate (13) in a direction which is far away from the center of the shell (1) in one direction.

7. A vehicle burglar alarm arrangement which prevents false alarms according to claim 1, characterized in that: the surface of the sliding block (15) is provided with a sliding groove, and an extrusion spring is arranged inside the sliding groove.

8. A vehicle burglar alarm arrangement which prevents false alarms according to claim 2, characterized in that: and the connecting power supply of the buzzer (19) is connected with the conducting rod (11).