CN112918246A

CN112918246A - Anti-theft device for truck oil tank

Info

Publication number: CN112918246A
Application number: CN202110221738.0A
Authority: CN
Inventors: 陈婷
Original assignee: Individual
Current assignee: Jiaxing Beichuang Network Technology Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-06-08
Anticipated expiration: 2041-02-27
Also published as: CN112918246B

Abstract

The invention discloses an anti-theft device for a truck oil tank, which comprises a tank body, wherein an oil filling opening is formed in the tank body, an oil cover is connected onto the oil filling opening in a threaded mode, an anti-theft pipe communicated with the oil filling opening is arranged in the tank body, the bottom of the anti-theft pipe is sealed, a plurality of oil holes are circumferentially formed in the side wall of the anti-theft pipe, a sealing ring is arranged in each oil hole, and a plurality of overflow openings are formed in an arc-shaped plate. The invention can prevent lawless persons from stealing oil from the oil filling port, and does not influence the oil gun to fill oil into the box body, when the lawless persons destroy the anti-theft pipe, the micro camera shoots and stores the face or body posture of the oil stealing person, so that the car owner can conveniently find the oil stealing person, and the alarm gives an alarm to remind the car owner and surrounding people to pay attention.

Description

Anti-theft device for truck oil tank

Technical Field

The invention relates to the technical field of automobiles, in particular to an anti-theft device for a truck oil tank.

Background

In order to avoid fatigue driving, in the process of long-distance automobile transportation, a driver needs to have a rest in a service area at intervals, and a lawless person often steals gasoline in a truck oil tank by taking the vehicle, so that great loss is caused to the driver.

In order to prevent fuel oil from being stolen, a driver usually locks an oil cover, and a common mechanical lock is easily damaged, so that the protection effect is limited, and the anti-theft device does not have the function of timely alarming.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a mechanical lock additionally arranged at an oil cover is easily damaged by an oil thief, cannot achieve a good protection effect, and cannot remind a driver of stealing oil in time.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a freight train oil tank anti-theft device, includes the box, be equipped with the oiling mouth on the box, threaded connection has the oil cap on the oiling mouth, the internal theftproof pipe that is linked together with the oiling mouth that is equipped with of box, the bottom of theftproof pipe is sealed, a plurality of oilholes have been seted up to circumference on the lateral wall of theftproof pipe, every all be equipped with the sealing ring in the oilhole, a plurality of overflow mouths have been seted up on the arc.

In above-mentioned freight train oil tank anti-theft device, install a plurality of arcs through the fixed plate in the box, and a plurality of arcs circumference distributes in the burglary-resisting pipe outside, every all run through slidable mounting on the arc and have many guide bars, every the guide bar is close to the equal fixed elastic plug that is provided with of one end of burglary-resisting pipe, every the equal activity of elastic plug is inserted and is established in the oilhole that corresponds, every equal fixedly connected with compression spring between elastic plug and the corresponding arc, and compression spring is around locating the periphery that corresponds the guide bar.

In the anti-theft device for the truck oil tank, the longitudinal section of each oil hole is isosceles trapezoid, and the diameter of the opening of each oil hole facing the inner side of the anti-theft pipe is smaller than that of the opening of each oil hole facing the outer side of the anti-theft pipe.

In the anti-theft device for the truck oil tank, the longitudinal section of each elastic plug is triangular, and the maximum diameter of each elastic plug is larger than that of the corresponding oil hole.

In the anti-theft device for the truck oil tank, the power supply device and the detection assembly are fixedly mounted on the inner side wall of the tank body, the miniature camera and the alarm are fixedly mounted on the outer side wall of the tank body and are electrically connected with the detection assembly.

In the anti-theft device for the truck oil tank, a hollow layer is arranged in the bottom wall of the anti-theft pipe, conductive solution is filled in the hollow layer, and the power supply device is electrically connected with the detection assembly through the conductive solution and the protection resistor respectively.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the arc-shaped plate is provided with the plurality of overflow ports, the overflow ports can reduce the resistance of the arc-shaped plate to gasoline, so that the oiling speed is higher, the circular plate is arranged on the guide rod, the maximum displacement of the guide rod can be limited, and the elastic plug is prevented from entering the anti-theft pipe under the action of high-strength external force, so that the elastic plug cannot naturally reset through the oil hole and even cannot be restored and deformed.

2. Through setting up devices such as elasticity stopper, oilhole, compression spring, guide bar, can prevent lawless persons from stealing oil from oiling mouth, do not influence the oiling to the box in of oil gun again to when petrol passed through the oilhole, the diameter of oilhole increases gradually, can improve the smooth and easy degree of oiling.

3. When a lawless person intends to steal the oil through the oil filling port, the anti-theft pipe can prevent the pipe from extending into the box body, the hole diameter of the oil hole facing the inner side of the anti-theft pipe is small, the lawless person is difficult to insert the pipe into the oil hole, and the gasoline is prevented from being stolen.

4. Even if lawless persons pass the oilhole with the tubule, the arc of circumference range and many crisscross guide bars also can hinder the tubule to stretch into downwards, and the tubule is comparatively soft, is difficult to the adjustment direction, steals the oil person and hardly stretches into the oil tank bottom with the tubule under the condition that can not observe the tubule orientation to make lawless persons give up and steal oil.

5. Through setting up devices such as power supply ware, hollow layer, determine module, after lawless persons destroys the burglary-resisting pipe, the intraformational conducting solution of cavity is revealed, power supply ware passes through protection resistance and determine module electric connection, determine module detects the current value change after awakening up miniature camera and alarm, the miniature camera will steal oily person's face appearance or body appearance and shoot the back and store, the follow-up oily person of seeking of car owner of being convenient for, the alarm sends the alarm sound simultaneously, reminds car owner and crowd around to notice.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of an anti-theft device for a truck fuel tank according to the present invention;

FIG. 2 is a schematic structural diagram of an anti-theft tube portion in embodiment 1 of an anti-theft device for a truck fuel tank according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of a fixing plate in embodiment 1 of the anti-theft device for a truck fuel tank according to the present invention;

fig. 5 is a schematic structural diagram of an anti-theft pipe portion in embodiment 2 of the anti-theft device for a truck fuel tank according to the present invention.

In the figure: 1 box, 2 oiling mouths, 21 oil covers, 3 anti-theft pipes, 31 oil holes, 32 sealing rings, 4 fixing plates, 5 arc-shaped plates, 51 through holes, 52 overflow ports, 6 round plates, 7 elastic plugs, 8 compression springs, 9 power supplies, 10 detection components, 11 micro cameras, 12 alarms, 13 hollow layers and 14 guide rods.

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.

Example 1

Referring to fig. 1-4, a freight train oil tank anti-theft device, including box 1, be equipped with oiling mouth 2 on the box 1, threaded connection has oil cap 21 on the oiling mouth 2, be equipped with the theftproof pipe 3 that is linked together with oiling mouth 2 in the box 1, theftproof pipe 3 is the metal material, like the stainless steel, the bottom of theftproof pipe 3 is sealed, a plurality of oilholes 31 have been seted up to circumference on the lateral wall of theftproof pipe 3, all be equipped with sealing ring 32 in every oilhole 31, sealing ring 32 is made for resistant oil rubber, a leakproofness for improving oilhole 31 department, a plurality of overflow mouth 52 have been seted up on the arc 5, overflow mouth 52 can reduce the resistance of arc 5 to petrol, make the oiling speed faster.

In the embodiment, a plurality of arc plates 5 are installed in the box body 1 through a fixing plate 4, the arc plates 5 are circumferentially distributed outside the anti-theft pipe 3, a plurality of guide rods 14 are installed on each arc plate 5 in a penetrating and sliding manner, one end of each guide rod 14 close to the anti-theft pipe 3 is fixedly provided with an elastic plug 7, each elastic plug 7 is movably inserted in the corresponding oil hole 31, a compression spring 8 is fixedly connected between each elastic plug 7 and the corresponding arc plate 5, the compression spring 8 is wound on the periphery of the corresponding guide rod 14, one end of each guide rod 14 far away from the anti-theft pipe 3 is fixedly provided with a circular plate 6, the diameter of each circular plate 6 is larger than that of the through hole 51, the circular plate 6 is arranged for limiting the maximum displacement of the guide rods 14, and preventing the elastic plug 7 from entering the anti-theft pipe 3 under the action of high-strength external force to cause the elastic plug 7 not to naturally reset, even unrecoverable deformations occur.

The longitudinal section of each oil hole 31 is isosceles trapezoid, and the diameter of the opening of each oil hole 31 facing the inner side of the anti-theft pipe 3 is smaller than that of the opening of each oil hole 31 facing the outer side of the anti-theft pipe 3, so that the pipe is prevented from extending into the box body 1 through the oil hole 31, and when gasoline passes through the oil hole 31 in the process of refueling, the diameter of the oil hole 31 is gradually increased, and the smoothness of oil filling can be improved.

The longitudinal section of each elastic plug 7 is triangular, and the maximum diameter of each elastic plug 7 is larger than that of the corresponding oil hole 31, so that the sealing performance of the oil hole 31 is further improved.

The present embodiment can illustrate the functional principle thereof by the following operation modes: when oil is filled into the box body 1, the oil cover 21 is opened, an oil gun is placed into the oil filling port 2, as shown in fig. 3, the specification of the elastic plug 7 is matched with that of the oil hole 31, and when gasoline enters the anti-theft pipe 3, certain pressure is generated, so that the elastic plug 7 can extrude the compression spring 8 under the action of oil pressure, and then the gasoline slides out of the oil hole 31, and the gasoline enters the box body 1 through the oil hole 31, so that the oil filling is completed;

when a lawless person intends to steal oil through the oil filling port 2, the anti-theft pipe 3 can prevent the pipe from extending into the box body 1, the hole diameter of the oil hole 31 facing the inner side of the anti-theft pipe 3 is small, the lawless person is difficult to insert the pipe into the oil hole 31, and therefore gasoline is prevented from being stolen, even if the lawless person penetrates the pipe through the oil hole 31, the arc-shaped plates 5 arranged in the circumferential direction and the plurality of staggered guide rods 14 can prevent the pipe from extending downwards, and therefore the lawless person can give up stealing the oil.

Example 2

Referring to fig. 5, a freight train oil tank anti-theft device, fixed mounting has power supply 9 and determine module 10 on the inside wall of box 1, and fixed mounting has miniature camera 11 and alarm 12 on the outside wall of box 1, and miniature camera 11 and alarm 12 all with determine module 10 electric connection.

In this embodiment, a hollow layer 13 is disposed in the bottom wall of the anti-theft pipe 3, a conductive solution is filled in the hollow layer 13, the conductive solution may be water or other non-toxic and insoluble liquid, and the power supply 9 is electrically connected to the detection assembly 10 through the conductive solution and the protection resistor, respectively.

The present embodiment can illustrate the functional principle thereof by the following operation modes: the power supply 9, the conductive solution and the detection component 10 can be regarded as a closed loop in a circuit, the power supply 9, the protection resistor (not shown) and the detection component 10 are connected in parallel with the closed loop, when the anti-theft tube 3 is normally used and is not damaged, the power supply 9 supplies power to the detection component 10 through the conductive solution, the circuit where the protection resistor is located is short-circuited, and at the moment, the micro camera 11 and the alarm 12 are in a dormant state;

after a lawbreaker destroys the anti-theft pipe 3 in order to steal gasoline, the conductive solution in the hollow layer 13 leaks, the power supply 9 is electrically connected with the detection component 10 through the protective resistor, the detection component 10 wakes up the micro camera 11 and the alarm 12 after detecting the change of the current value, the micro camera 11 shoots and stores the face or body posture of the stealer, and meanwhile, the alarm 12 gives an alarm sound to remind the owner of the anti-theft pipe.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a freight train oil tank anti-theft device, includes box (1), its characterized in that, be equipped with oiling mouth (2) on box (1), threaded connection has oil cap (21) on oiling mouth (2), be equipped with in box (1) and manage (3) with the theftproof that oiling mouth (2) are linked together, the bottom of theftproof pipe (3) is sealed, a plurality of oilholes (31), every have been seted up to circumference on the lateral wall of theftproof pipe (3) all be equipped with sealing ring (32) in oilhole (31), a plurality of overflow mouth (52) have been seted up on arc (5).

2. The anti-theft device for the fuel tank of the truck as claimed in claim 1, wherein a plurality of arc-shaped plates (5) are installed in the tank body (1) through a fixing plate (4), the arc-shaped plates (5) are circumferentially distributed outside the anti-theft pipe (3), a plurality of guide rods (14) are slidably installed on each arc-shaped plate (5) in a penetrating manner, an elastic plug (7) is fixedly arranged at one end of each guide rod (14) close to the anti-theft pipe (3), each elastic plug (7) is movably inserted into the corresponding oil hole (31), a compression spring (8) is fixedly connected between each elastic plug (7) and the corresponding arc-shaped plate (5), and the compression spring (8) is wound on the periphery of the corresponding guide rod (14).

3. A theft preventing device for a cargo tank of a cargo vehicle according to claim 1, wherein each of said oil holes (31) has an isosceles trapezoid shape in longitudinal section, and the diameter of the opening of each of said oil holes (31) toward the inside of said antitheft pipe (3) is smaller than the diameter of the opening thereof toward the outside of said antitheft pipe (3).

4. A truck tank theft preventing device according to claim 1, characterized in that each of said elastic plugs (7) is triangular in longitudinal section, and the maximum diameter of each of said elastic plugs (7) is larger than the maximum diameter of the corresponding oil hole (31).

5. The anti-theft device for the fuel tank of the freight car according to claim 1, wherein a power supply (9) and a detection component (10) are fixedly installed on the inner side wall of the tank body (1), a micro camera (11) and an alarm (12) are fixedly installed on the outer side wall of the tank body (1), and both the micro camera (11) and the alarm (12) are electrically connected with the detection component (10).

6. A truck fuel tank anti-theft device according to claim 5, characterized in that a hollow layer (13) is arranged in the bottom wall of the anti-theft pipe (3), the hollow layer (13) is filled with a conductive solution, and the power supply device (9) is electrically connected with the detection component (10) through the conductive solution and the protection resistor respectively.