CN1117176A

CN1117176A - Anti-theft self-guarding device for freight vehicle

Info

Publication number: CN1117176A
Application number: CN 94114895
Authority: CN
Inventors: 张景新
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-08-17
Filing date: 1994-08-17
Publication date: 1996-02-21

Abstract

The said device consists of a branch pipe connected to vehicle exhaust pipe, an irritant agent storing tank connected to the branch pipe, at least two spraying pipes with nozzle at the tail of carriage, and an elastic valve controlled by the pedal in cab. In case of robbery, the criminal steps the pedal and the irritant agent is sprayed to dispel the robber.

Description

Anti-theft self-guarding device for freight vehicle

Content of the present invention belongs to the anti-theft device for vehicle field, relates to a kind of anti-theft self-guarding device for freight vehicle that is used to prevent cargo pilfering on the car on the goods vehicle car body that is installed in.The product that the present invention addresses can be used on normal domestic lorry aspect, also can be used on military and alert with aspects such as lorries.

The phenomenon that long-haul over-the-highway truck is robbed by some illegal thiefs in the driving way is the phenomenon that makes driver, car owner and road public security management department very worried, brings loss beyond description and harm also for the country and people masses' interests.For a long time, the shipping of coach is antitheft mainly to be to escort by personnel, makes escort personnel very big in the burden of aspects such as energy and muscle power like this, and the effect of strick precaution is not good yet.In recent years, also develop some electronic types or mechanical vehicle anti-theft warning device and automobile anti-theft lock etc. on the market in succession, but because this class anti-theft device all lacks the means of thief with direct fright, thereby the behavior that still easily makes thief is succeeded and is at large, this has encouraged its crime desire in the guilty mind of objectively also having instigated thief.In general, the place that the easiest mistake of long-haul over-the-highway truck is robbed is the climbing in the meagrely-populated mountain area location of turning round, this moment, Vehicle Speed was slower, the lawless person climbs onto a slow-going train easily, how take effective means to prevent these lawless persons rob of climbing onto a slow-going train in such location, be the problem that goods stock car owner and relevant security administration departmental staff desire most ardently solution for a long time always.

The objective of the invention is to overcome the defective of prior art, sail general fashion and the characteristics that thief is climbed onto a slow-going train and robbed in the row way outside of the city simultaneously and at the long haul vehicle, and a kind of can the roadside thief of climbing onto a slow-going train be imposed fright and drive the anti-theft self-guarding device for freight vehicle of effect on the car body that be installed on is provided.

Be used to realize that the technical solution of foregoing invention purpose is such: at self-defence device that can outside car, eject vaporific stimulant of the bottom, chassis of goods vehicle installing, this device is the gas-distributing pipe that branch shape is connected by one with the auto exhaust tube wall, one be communicated with the gas-distributing pipe tail end in be equipped with the material-storing box that stimulates coloring agent and the stuff-spraying pipe that at least two are communicated with material-storing box formation, the spout of stuff-spraying pipe is divided into the place that automobile bodies afterbody or both sides side board and hook attachment for trailer etc. are easy to climb for the thief of generally climbing onto a slow-going train, and is equiped with a pair at gas-distributing pipe with the place of connection between the gas outlet tube wall and is subjected to pilothouse to step on the drawing-type elastic valve mechanism of valve manipulation.At ordinary times, valve mechanism is with the top sealing of gas-distributing pipe, and the air-flow of automobile exhaust pipe can not enter gas-distributing pipe, and whole self-defence device is not just worked yet; And treat that to rob accident prone location be that the upward slope in mountain area outside of the city is when the location such as turning round to losing for automobilism way, the speed of vehicle slows down, this moment, the driver also should watch car body both sides and road attentively on both sides of the road watchfully when noting vehicle front, one works as the driver realizes that from the automobile rearview mirror of the left and right sides having the lawless person to attempt to climb automobile robs, just can step at once and step on valve, so the valve mechanism in the self-defence device is opened, high velocity air enters from gas-distributing pipe, and then the stimulation coloring agent in the promotion material-storing box outwards sprays by the stuff-spraying pipe high speed, and making these take off misfortune person must not be near automobile; Even if thief has been taken off side board etc. and has been located, because the effect of the vaporific stimulant of stuff-spraying pipe ejection, will give the stimulation of certain degree to induction mechanisms such as the person's of climbing onto a slow-going train nose, larynx, respiratory tracts, force it to sneeze, drop tears, have a running nose etc., can't commit a crime, finally only flee in panic.Because self-defence device is externally carrying out the dyeing of certain area to the ruffian that climbs onto a slow-going train again in the material spray, thereby also makes them finally be difficult to escape the sanction of law.

Below with reference to accompanying drawing content of the present invention is made and to be further specified.

Fig. 1 is the structural representation of this anti-theft self-guarding device for freight vehicle.

Fig. 2 be in this device drawing-type elastic valve mechanism at the synoptic diagram of off working state.

Fig. 3 is a drawing-type elastic valve mechanism synoptic diagram in working order in this device.

As shown in the figure, anti-theft self-guarding device for freight vehicle of the present invention is by gas-distributing pipe 2, material-storing box 3, stuff-spraying pipe 4 and step on the drawing-type elastic valve mechanism that valve controls for pilothouse and form.Gas-distributing pipe 2 and the oblique slotting company of automobile exhaust pipe 1 tube wall, just as a branch gas branch pipe on the gas outlet, the other end of gas-distributing pipe 2 leads to material-storing box 3.Material-storing box 3 is contained in the rear portion of automotive frame 12, is loaded with the ammoniacal liquor aqua in it or is filled with the mixing powder that is mixed with by CaO, chilli powder and spaonin powder.Stuff-spraying pipe 4 has two at least, and the one end is communicated with material-storing box 3, and the other end then is contained in the normal easily position of climbing of the thief of climbing onto a slow-going train respectively, locates as compartment afterbody, both sides side board and hook attachment for trailer etc.Drawing-type elastic valve mechanism is by valve 5, live cover push-rod 6, a push rod spring 7 and a secondary tractive linkage assembly constitute, wherein said tractive linkage assembly comprises that a level is to being hinged at the valve depression bar 8 on the gas-distributing pipe wall and two vertical bars 9 that are hinged simultaneously between valve depression bar 8 and gas outlet 1 and are hinged each other, 10, two vertical bars 9,10 middle pin joint is stepped on valve pull bar 11 with pilothouse and is linked to each other, live cover push-rod 6 is installed in the middle part of valve depression bar 8, when stepping on valve pull bar 11 and be in off working state, valve 5 under the effect of spring 7 power with the top mouth sealing (Fig. 2) of gas-distributing pipe 2.When the driver step on step on valve 13 after, step on valve pull bar 11 with the middle pin joint of two vertical bars 9,10 tractive backward, and then valve depression bar 8 and live cover push-rod 6 are moved down, valve 5 is opened (Fig. 3), thereby make the air-flow in the gas outlet 1 flow into gas-distributing pipe 2, realize driveing and frighten the crime thief.Number in the figure 14 is a wheel; 15 is rear axle assy.

When using mixing powder as the dyeing stimulant, the configuration proportion of CaO, chilli powder and spaonin powder should be 40: 2: 1.

The dyeing stimulant of quoting among the present invention is nontoxic and nuisanceless raw material, adopt the effect of anti-theft self-guarding device of the present invention only to be to drive the person of stealing, make it can't be near goods stock, this self-defence device can not cause the wounded or disabled or shock of suffocating of the person, belongs to morality self-defence crime prevention device.

The merits such as anti-theft self-guarding device for freight vehicle collection stimulus to the sense organ of the present invention, dyeing and fright Can be integrated, its security performance and reliable working performance, be easy to install, and have easy to operate With characteristics such as cost of manufacture are low, for strike climb onto a slow-going train the device of thief open bluster, reduce great The Changzhi of spacious its stream of the generation of pernicious robber's car case, assurance traffic safety and goods, maintenance society is of a specified duration All there is obvious effect the aspects such as peace and protection people's lives and properties.

Claims

1, a kind ofly is installed in the anti-theft self-guarding device for freight vehicle that the automobile chassis bottom is used to prevent that vehicle-mounted cargo is stolen, it is characterized in that it by one with automobile exhaust pipe (1) tube wall be that gas-distributing pipe (2) that branch shape connects, one be communicated with gas-distributing pipe (2) tail end in the material-storing box (3) of stimulation coloring agent and stuff-spraying pipe (4) formation that at least two are communicated with material-storing box (3) are housed, the spout of stuff-spraying pipe (4) is divided into automobile bodies afterbody or both sides side board place, is equiped with a secondary drawing-type elastic valve mechanism at gas-distributing pipe (2) and the place of connection between gas outlet (1) tube wall.

2, anti-theft self-guarding device for freight vehicle as claimed in claim 1, it is characterized in that drawing-type elastic valve mechanism is by valve (5), live cover push-rod (6), a push rod spring (7) and a secondary tractive linkage assembly constitute, wherein the tractive linkage assembly comprises that a level is to being hinged at the valve depression bar (8) on the gas-distributing pipe wall and two vertical bars (9 that are hinged simultaneously between valve depression bar (8) and gas outlet (1) and are hinged each other, 10), two vertical bars (9,10) middle pin joint is stepped on valve pull bar (11) with pilothouse and is linked to each other, live cover push-rod (6) is installed in the middle part of valve depression bar (8), when stepping on valve pull bar (11) when being in non-operation, valve (5) is with the top mouth sealing of gas-distributing pipe (2).