Vehicle smoke early warning device
The vehicle smoke warning device uses resistance wire and oil guide rope to generate smoke, combined with an automatic exhaust valve and inflation device, to solve the safety risk of warning passengers to get off the vehicle when the vehicle is unable to drive, and achieve effective warning and safety enhancement without human operation.
Patent Information
- Application Number
- CN202422500202.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-16
AI Technical Summary
When a vehicle is unable to continue driving, it is a safety risk for the passenger to get off the vehicle and place a warning sign, and it is difficult to effectively warn the following vehicles when there is heavy traffic or bad weather.
A vehicle smoke warning device is designed. It uses a resistance wire and an oil guide rope to generate smoke. Combined with an automatic exhaust valve and an inflation device, it can effectively discharge smoke and increase the circulation volume. The smoke mechanism is triggered by a collision sensor or the vehicle computer to prevent passengers from getting out of the vehicle to operate.
When a vehicle breaks down, a smoke warning can be generated without passengers having to leave the vehicle, thereby improving safety and warning effects, extending the service life of the device and enhancing practicality.
Smart Images

Figure CN223467071U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to vehicle accessory technical field, concretely relates to a vehicle smoke warning device. BACKGROUND
[0002] When the vehicle encounters an accident or a breakdown and cannot continue to drive on the road, a warning sign needs to be placed a certain distance behind the vehicle to warn the following vehicles. However, the driver needs to get off the vehicle and walk on the road to place the warning sign, which may cause accidents. On the other hand, when there is heavy traffic on the road and the following vehicles are driving at high speed or the weather is bad, the distance of the warning sign may not meet the requirements, which may cause more accidents.
[0003] A vehicle-mounted smoke device and a vehicle are disclosed in Chinese Patent No. CN218949134U. The device includes a smoke generating structure, a trigger device, and a containing box. The smoke generating structure and the trigger device are located in the containing box. The smoke generating structure includes a smoke ring, a smoke pulling rope, and a smoke body. The trigger device triggers the smoke body through the smoke ring. The above-mentioned scheme generates a large amount of smoke by triggering the smoke body to achieve the effect of attracting attention. SUMMARY
[0004] The utility model intends to provide a vehicle smoke warning device to solve the problem of great danger when the driver on the vehicle warns the following vehicles when the vehicle cannot continue to drive.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A vehicle smoke warning device includes a containing box, a smoke generating mechanism, and a wire. The containing box has an inner cavity. The top of the containing box is fixedly connected to the main body of the vehicle. One of the inner side end walls of the inner cavity is provided with a through hole. The smoke generating mechanism includes a resistance wire and an oil guide rope. The oil guide rope is arranged in the inner cavity. The resistance wire is spirally wound around the oil guide rope. The wire is provided with two wires. The two wires are respectively arranged in the top wall of the containing box. The two ends of the resistance wire are respectively electrically connected to one end of the two wires.
[0007] The principle and effect of the technical scheme are as follows:
[0008] In the initial state, the oil guide rope adheres to a large amount of smoke liquid. When the vehicle encounters an accident or a breakdown and cannot continue to drive on the road, the driver on the vehicle uses the two wires to electrify the resistance wire before getting off the vehicle. Because the resistance wire is spirally wound around the oil guide rope, the resistance wire generates a large amount of heat after electrification. The smoke liquid adhering to the oil guide rope generates a large amount of smoke after being heated. The smoke flows into the external environment through the through hole after being generated and rises into the air, which plays a warning role for the following vehicles.
[0009] Through the above setting, when the vehicle cannot continue to drive on the road due to an accident or a failure, the on-board crew uses the wire to electrify the resistance wire, so that a large amount of heat is generated, and a large amount of smoke is generated, so that the on-board crew can attract the attention of the following vehicle on the road without walking on the road.
[0010] In the utility model, another inner side end wall of the inner chamber is provided with a breather pipe in communication, and an input end of the breather pipe is provided with a gas charging device in communication.
[0011] In the utility model, an automatic exhaust valve is fixedly arranged in the through hole.
[0012] The principle and effect of the technical scheme are as follows:
[0013] In the initial state, the automatic exhaust valve fixedly arranged in the through hole seals the inner chamber, when the on-board crew electrifies the resistance wire, the gas charging device is started at the same time, a large amount of gas is filled into the inner chamber, the automatic exhaust valve is opened with the increase of the pressure in the inner chamber, and a large amount of smoke generated in the inner chamber is discharged outward through the opened automatic exhaust valve.
[0014] Through the above setting, the inner chamber is sealed when the smoke generating mechanism is not working, the smoke generating liquid adhered to the oil guide rope is prevented from volatilizing to the external environment, the practicability of the device is improved, and the inner chamber is inflated when the smoke generating mechanism works, on the one hand, the automatic exhaust valve is opened, and the smoke in the inner chamber is discharged, on the other hand, the flow of the smoke is increased, and the warning effect of the device is improved.
[0015] In the utility model, the bottom of the storage box is fixedly provided with a material placing box, the material placing box is used for loading the smoke generating liquid, and the end of the oil guide rope extends to the material placing box through the inner side wall of the storage box. Through the above setting, the oil guide rope can adhere to new smoke generating liquid in time after the smoke generating liquid volatilizes on the oil guide rope, the service life of the device is prolonged, and the reliability of the device in use is improved.
[0016] In the utility model, a power supply is further included, the power supply is fixedly arranged in the automobile body, the power supply is electrically connected with the other ends of the two wires through a trigger switch, and the power supply is further electrically connected with the gas charging device through the trigger switch. Through the above setting, the resistance wire and the gas charging device are electrified, the on-board crew can trigger the smoke generating mechanism and the gas charging device, and the practicability of the device is improved.
[0017] In the utility model, the front end and the rear end of the automobile body are respectively fixedly provided with collision sensors, and the two collision sensors are respectively electrically connected with the trigger switch. Through the above setting, the device can automatically trigger the smoke generating mechanism when the automobile body collides with the front vehicle or the rear vehicle, the on-board crew cannot trigger the smoke generating mechanism in time due to injury, the practicability of the device is improved, and the practicability of the device is improved.
[0018] In the utility model, the car body is internally fixedly provided with a car machine, and the car machine is electrically connected with the trigger switch. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall structure of the utility model axonometric view;
[0020] Figure 2 It is the utility model axonometric sectional view;
[0021] Figure 3 It is the utility model installation position schematic view;
[0022] Figure 4 It is the structure block diagram of the utility model. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation and connection should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.
[0025] The utility model will be further described in detail in combination with the drawings and embodiments:
[0026] The reference signs in the drawings of the specification include: 10, storage box;11, inner cavity;12, through hole;13, material placing box;14, air pipe;20, smoke generating mechanism;21, resistance wire;22, oil guide rope;30, trigger switch;31, wire;40, power supply;50, inflator;60, automatic exhaust valve;70, collision sensor;80, car machine.
[0027] As shown in the accompanying Figures 1-4The utility model discloses a vehicle smokes early warning device, including storage box 10, smoke making mechanism 20 and wire 31, the storage box 10 has inner chamber 11, and the top of storage box 10 is fixedly connected with car main body, and the one inner side end wall of inner chamber 11 is equipped with the through -hole 12, smoke making mechanism 20 includes resistance wire 21 and oil guide 22, oil guide 22 sets up in inner chamber 11, resistance wire 21 is around oil guide 22 and is set up spirally, wire 31 is provided with two, and two wire 31 is respectively threaded in the top wall of storage box 10, and the both ends of resistance wire 21 are electrically connected with one end of two wire 31 respectively, the storage box 10 is fixedly connected with car main body through bolt.
[0028] In this embodiment, the other inner side end wall of the inner chamber 11 is provided with a vent pipe 14 in communication, and the input end of the vent pipe 14 is provided with a gas filling device 50 in communication. The gas filling device 50 is fixedly connected with the car main body through a bolt.
[0029] In this embodiment, an automatic exhaust valve 60 is fixedly arranged in the through hole 12.
[0030] In this embodiment, a material placing box 13 is fixedly arranged at the bottom of the storage box 10. The material placing box 13 is used for loading smoke liquid. The end of the oil guide 22 extends to the material placing box 13 through the inner side wall of the storage box 10.
[0031] In this embodiment, a power supply 40 is further included. The power supply 40 is fixedly arranged in the car main body. The power supply 40 is electrically connected with the other end of the two wires 31 through a trigger switch 30. The power supply 40 is further electrically connected with the gas filling device 50 through the trigger switch 30. The power supply 40 is arranged as a battery or a storage battery in the car main body. The trigger switch 30 can adjust the opening time according to the amount of smoke liquid loaded in the material placing box 13. The trigger switch 30 can automatically power off the resistance wire 21 after the smoke liquid is consumed.
[0032] In this embodiment, a collision sensor 70 is fixedly arranged at the front end and the rear end of the car main body respectively. The two collision sensors 70 are electrically connected with the trigger switch 30 respectively.
[0033] In this embodiment, a car machine 80 is fixedly arranged in the car main body. The car machine 80 is electrically connected with the trigger switch 30.
[0034] The specific implementation process is as follows:
[0035] In the initial state, the oil guide rope 22 adheres to a large amount of smoke liquid, when the vehicle is on the road and cannot continue to drive due to accidents or failures, the vehicle crew uses the two guide wires 31 to power the resistance wire 21 before getting off the vehicle, because the resistance wire 21 is spirally wound on the oil guide rope 22, and then the resistance wire 21 generates a large amount of heat after being powered on, and the smoke liquid adhered to the oil guide rope 22 generates a large amount of smoke after being heated, the smoke generated flows into the external environment through the through hole 12, and rises into the air, which plays a warning role for the following vehicle.
[0036] In the initial state, the automatic exhaust valve 60 fixedly arranged in the through hole 12 seals the inner cavity 11, when the vehicle crew powers the resistance wire 21, the air charging device 50 is started at the same time, the air charging device 50 charges a large amount of gas into the inner cavity 11, the automatic exhaust valve 60 is opened with the increase of the pressure in the inner cavity 11, and a large amount of smoke generated in the inner cavity 11 is discharged to the outside through the opened automatic exhaust valve 60.
[0037] The above is only an embodiment of the present application, and the specific technical solutions or characteristics known in the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the technical scheme of the present application, a number of modifications and improvements can be made, which should also be regarded as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A vehicle smoking warning device, characterized by, Include: The storage box has an inner cavity, and the top of the storage box is fixedly connected with the automobile body. One of the inner side end walls of the inner cavity is provided with a through hole; The smoking mechanism includes a resistance wire and an oil guide rope, the oil guide rope is arranged in the inner cavity, and the resistance wire is spirally arranged on the oil guide rope; The two wires are provided, and the two wires are respectively arranged on the top wall of the storage box. The two ends of the resistance wire are respectively electrically connected with one end of the two wires.
2. The vehicle smoking warning device of claim 1, wherein: The other inner side end wall of the inner cavity is provided with a ventilation pipe in communication. The input end of the ventilation pipe is provided with an inflation device in communication.
3. The vehicle smoking warning device of claim 2, wherein: The automatic exhaust valve is fixedly arranged in the through hole.
4. The vehicle smoking warning device of claim 3, wherein: The bottom of the storage box is fixedly provided with a material placing box for loading the smoking liquid. The end of the oil guide rope extends to the material placing box through the inner side wall of the storage box.
5. A vehicle smoking warning device as claimed in any one of claims 1 to 4, wherein: The power supply is fixedly arranged in the automobile body. The power supply is electrically connected with the other end of the two wires through the trigger switch, and the power supply is also electrically connected with the inflation device through the trigger switch.
6. The vehicle smoking warning device of claim 5, wherein: The front and rear ends of the automobile body are respectively provided with collision sensors. The two collision sensors are respectively electrically connected with the trigger switch.
7. The vehicle smoking warning device of claim 6, wherein: The automobile body is fixedly provided with a car machine. The car machine is electrically connected with the trigger switch.
Citation Information
Patent Citations
Vehicle-mounted smoke generating device and vehicle
CN218949134U