Self-propelled road warning device
The self-propelled road warning device utilizes a telescopic drive motor and a walking drive motor to achieve automatic warning, solving the inconvenience and safety issues of manually placing warning triangles in existing technologies, and realizing a safe and convenient automatic warning function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-03
AI Technical Summary
Existing vehicle warning triangles require manual placement, are located at long distances, are difficult to control, pose a risk of being hit by oncoming vehicles, and are inconvenient to operate.
Design a self-propelled road warning device, comprising a mobile base, controller, power supply, walking component and telescopic warning component, which uses telescopic drive motor and walking drive motor to achieve automatic warning and reduce manual operation.
It achieves automatic warning, reduces the risk of manual placement, lowers the possibility of being hit, and improves the safety and convenience of operation.
Smart Images

Figure CN223963857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromechanical equipment, and in particular to a self-propelled road warning device. Background Technology
[0002] In road traffic, especially on highways, when an accident occurs or a vehicle breaks down and cannot be moved from the scene, according to Article 52 of the Road Traffic Law of the People's Republic of China, if a motor vehicle breaks down on the road and is difficult to move, the driver should set up warning signs or other measures in the direction of oncoming traffic to increase the warning distance. The existing general warning triangles that come with the vehicle need to be placed manually, requiring the driver to walk 150-200 meters facing the direction of oncoming traffic. This distance is relatively far and it is not easy to judge the actual distance. The risk of being hit by oncoming vehicles is very high during the placement process.
[0003] In conclusion, a self-propelled road warning device is needed to address the shortcomings of existing technologies. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a self-propelled road warning device, which aims to solve the above problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-propelled road warning device, comprising a mobile base, a controller, a power supply, a walking assembly, and a telescopic warning assembly. Both the walking assembly and the telescopic warning assembly are electrically connected to the controller, which is also electrically connected to the power supply. The walking assembly is positioned below the mobile base and is fixedly connected to it. The telescopic warning assembly is positioned above the mobile base and is fixedly connected to it. The telescopic warning assembly includes a telescopic drive motor, a telescopic component, and a warning component. The telescopic drive motor is fixedly connected to the mobile base, the telescopic component is movably connected to the mobile base, and the warning component is fixedly connected to the telescopic component. The telescopic drive motor drives the telescopic component and the warning component to rise and fall. In the event of an accident or malfunction, the vehicle occupants remove the device, place it on the ground, and turn it on. The controller then controls the walking assembly to move forward. There are two sets of walking assemblies, and the controller can independently control each set. Once the distance reaches 150-200 meters, the device stops moving, and the telescopic warning assembly opens and rises to provide a warning. This eliminates the need for manual placement at a distance of 150 meters, significantly reducing the risks associated with manual placement.
[0006] Optionally, the telescopic component is a scissor-type telescopic component, which includes a movable rod and a folding rod. The telescopic drive motor is connected to the folding rod, the movable rod is hinged to the moving seat, and the folding rod is slidably connected to the moving seat. The movable rod and the folding rod are arranged intersectingly, and both the movable rod and the folding rod are connected to the warning component via connecting rods. The telescopic drive motor drives the folding rod to move, realizing the change in the relative angle between the folding rod and the movable rod, thereby enabling the warning component to rise and fall via the connecting rods, thus realizing the function of the telescopic warning component.
[0007] Optionally, the warning device includes a first warning plate and a second warning plate, the first warning plate and the second warning plate being movably connected, and the first warning plate and the second warning plate being movably connected to a connecting rod. When opened, the first warning plate and the second warning plate form an angle between them, which can warn personnel and vehicles on both sides.
[0008] Optionally, the traveling assembly includes a traveling drive motor, a traveling wheel set, and a traveling track. The traveling drive motor is fixedly connected to the mobile base, and the traveling track is disposed outside the traveling wheel set. The traveling drive motor drives the traveling track to move through the traveling wheel set. The rotation of the traveling drive motor drives the traveling wheel set to rotate, which in turn drives the traveling track, thereby realizing the movement of the mobile base.
[0009] Optionally, the wheel assembly includes at least two wheels and a support rod, with the wheels movably connected to the support rod. The wheels are fixed to the support rod and can rotate, while the support rod provides support to ensure the normal operation of the wheels.
[0010] Optionally, the movable base is provided with a storage slot, and the telescopic warning component is disposed in the storage slot. After the telescopic warning component is folded, it is stored in the storage slot, which can greatly reduce the space occupied by the device.
[0011] The beneficial effects of this utility model are:
[0012] 1. In this utility model, when an accident or malfunction occurs, the personnel on the vehicle take out the device, place it on the ground, turn on the switch, and the controller controls the walking component to move forward. There are two sets of walking components, and the controller can independently control the two sets of walking components. When it reaches 150-200 meters, it stops moving, and the telescopic warning component opens and rises to serve as a warning. In this way, it is not necessary to manually walk to 150 meters away to place it, which greatly reduces the risk of manual placement.
[0013] 2. In this utility model, the telescopic drive motor drives the folding rod to move, thereby changing the relative angle between the folding rod and the movable rod. Then, the warning piece is raised and lowered through the connecting rod, realizing the function of the telescopic warning component. The first warning plate and the second warning plate form a certain angle after being opened, which can warn people and vehicles on both sides.
[0014] 3. In this utility model, the walking drive motor rotates, which drives the walking wheel set to rotate, and then drives the walking track to realize the movement of the mobile seat. The walking wheels are fixed on the support rod and can rotate. The support rod plays a supporting role to ensure the normal operation of the walking wheels. After the telescopic warning component is folded, it can be stored in the storage slot, which can greatly reduce the space occupied by the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a schematic diagram of another three-dimensional structure of the present invention.
[0017] Figure 3 This is a schematic diagram of a planar structure of the present invention.
[0018] Figure 4 For the present utility model Figure 3 A bottom view.
[0019] Figure 5 This is a diagram showing the connection between a walking motor and a walking wheel according to this utility model.
[0020] Figure 6 This is a diagram showing the connection between a telescopic drive motor and a folding rod according to this utility model.
[0021] In the diagram: 1. Movable seat; 2. Walking assembly; 3. Telescopic warning assembly; 4. Controller; 5. Power supply; 6. Storage slot; 21. Walking drive motor; 22. Walking wheel; 23. Support rod; 24. Belt; 31. Telescopic drive motor; 32. Folding rod; 33. Movable rod; 34. Connecting rod; 35. Warning component; 36. First warning plate; 37. Second warning plate; 38. Threaded rod; 39. Threaded sleeve rod. Detailed Implementation
[0022] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Refer to the instruction manual. Figure 1 -Appendix Figure 6 This technical solution will be described.
[0024] like Figures 1 to 6As shown, a self-propelled road warning device includes a mobile base 1, a controller 4, a power supply 5, a walking assembly 2, and a telescopic warning assembly 3. Both the walking assembly 2 and the telescopic warning assembly 3 are electrically connected to the controller 4, which is in turn electrically connected to the power supply 5. The walking assembly 2 is positioned below the mobile base 1 and is fixedly connected to it. The telescopic warning assembly 3 is positioned above the mobile base 1 and is fixedly connected to it. The telescopic warning assembly 3 includes a telescopic drive motor 31, a telescopic component, and a warning component 35. The telescopic drive motor 31 is fixedly connected to the mobile base 1, the telescopic component is movably connected to the mobile base 1, and the warning component 35 is fixedly connected to the telescopic component. The telescopic drive motor 31 drives the telescopic component and the warning component to rise and fall.
[0025] The telescopic component is a scissor-type telescopic component, which includes a movable rod 33 and a folding rod 32. The telescopic drive motor 31 is connected to the folding rod 32. Specifically, the telescopic drive motor 31 is connected to a threaded rod 38. A threaded sleeve 39 is provided on the folding rod 32. The threaded sleeve 39 is rotatably connected to the folding rod 32. The threaded rod 38 and the threaded sleeve 39 are threadedly connected. The movable rod 33 is hinged to the movable seat 1. The folding rod 32 is slidably connected to the movable seat 1. The movable rod 33 and the folding rod 32 are arranged crosswise. Both the movable rod 33 and the folding rod 32 are connected to a warning component 35 through a connecting rod 34. The warning component 35 includes a first warning plate 36 and a second warning plate 37. The first warning plate 36 and the second warning plate 37 are movably connected. The first warning plate 36 and the second warning plate 37 are movably connected to the connecting rod 34.
[0026] The walking assembly 2 includes a walking drive motor 21, a set of walking wheels 22, and a walking track. The walking drive motor 21 is fixedly connected to the moving base 1. The walking track is located outside the set of walking wheels 22. The walking drive motor 21 drives the walking track to move through the belt 24 and the set of walking wheels. The set of walking wheels 22 includes four walking wheels 22 and a support rod 23. The walking wheels 22 are movably connected to the support rod 23. The moving base 1 is provided with a storage slot 6, and the telescopic warning assembly 3 is located in the storage slot 6.
[0027] In the event of an accident or malfunction, the personnel on the vehicle can take out the device, place it on the ground, turn on the switch, and the controller will control the walking component to move forward. There are two sets of walking components, and the controller can independently control the two sets of walking components. When the distance reaches 150-200 meters, the walking stops, and the telescopic warning component opens and rises to serve as a warning. This eliminates the need for manual placement at a distance of 150 meters, greatly reducing the risks associated with manual placement.
[0028] The telescopic drive motor moves the folding rod, changing the angle between the folding rod and the movable rod. This, in turn, allows the warning piece to rise and fall via the connecting rod, thus realizing the function of the telescopic warning assembly. When the first and second warning plates are opened, they form a certain angle between them, which can warn people and vehicles on both sides.
[0029] The drive motor rotates, which in turn drives the wheel set to rotate, thereby driving the track to move the mobile seat. The wheels are fixed to the support rod and can rotate. The support rod provides support and ensures the normal operation of the wheels. The telescopic warning component can be folded and stored in the storage slot, which can greatly reduce the space occupied by the device.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-propelled road warning device, characterized in that, The device includes a movable base, a controller, a power supply, a walking assembly, and a telescopic warning assembly. Both the walking assembly and the telescopic warning assembly are electrically connected to the controller, which is in turn electrically connected to the power supply. The walking assembly is located below the movable base and is fixedly connected to it. The telescopic warning assembly is located above the movable base and is fixedly connected to it. The telescopic warning assembly includes a telescopic drive motor, a telescopic component, and a warning component. The telescopic drive motor is fixedly connected to the movable base, the telescopic component is movably connected to the movable base, and the warning component is fixedly connected to the telescopic component. The telescopic drive motor drives the telescopic component and the warning component to rise and fall.
2. The self-propelled road warning device according to claim 1, characterized in that, The telescopic component is a scissor-type telescopic component, which includes a movable rod and a folding rod. The telescopic drive motor is connected to the folding rod. The movable rod is hinged to the moving seat, and the folding rod is slidably connected to the moving seat. The movable rod and the folding rod are arranged intersectingly. Both the movable rod and the folding rod are connected to the warning component through connecting rods.
3. The self-propelled road warning device according to claim 2, characterized in that, The warning device includes a first warning plate and a second warning plate, the first warning plate and the second warning plate are movably connected, and the first warning plate and the second warning plate are movably connected to a connecting rod.
4. The self-propelled road warning device according to claim 1, characterized in that, The walking assembly includes a walking drive motor, a walking wheel set, and a walking track. The walking drive motor is fixedly connected to the moving base, and the walking track is disposed outside the walking wheel set. The walking drive motor drives the walking track to move through the walking wheel set.
5. The self-propelled road warning device according to claim 4, characterized in that, The walking wheel assembly includes at least two walking wheels and a support rod, wherein the walking wheels are movably connected to the support rod.
6. The self-propelled road warning device according to claim 1, characterized in that, The movable base is provided with a storage slot, and the telescopic warning component is installed in the storage slot.