A highway safety warning device

By designing a retractable triangular structure and LED fog lights, the road safety warning device solves the problems of poor effectiveness and insufficient stability of existing triangular warning signs in foggy weather, achieving efficient warning and stable placement in foggy conditions.

CN224338130UActive Publication Date: 2026-06-09贵州省水城公路管理局 +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
贵州省水城公路管理局
Filing Date
2025-06-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing triangular warning signs are ineffective in low-visibility conditions such as fog, and lack stability.

Method used

A highway safety warning device was designed, comprising a base, LED fog lights, a warning triangle, and a telescopic extension rod. The device's stability is increased by combining a triangular structure with the rotation of a right-angle plate, and the LED fog lights provide clear warnings in foggy weather.

Benefits of technology

The device improves its warning effectiveness in foggy or other low-visibility weather conditions and enhances its stability through a retractable structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway safety warning device, including base, the top of base is installed with triangular board, the middle part of triangular board is installed with LED lamp, and LED lamp is fog lamp, the inside of both ends of base is slidably installed with first extension rod, and first bevel, second bevel and third bevel are combined into triangle and are fixed, after rotating right angle board to with base vertical state, in the process of rotating right angle board, will drive second extension rod to slide in the inside of right angle board, simultaneously drive first extension rod to slide in the inside of base, increase the placing range of this device through first extension rod and second extension rod, improve the stability of this device, will set this device on the rear of vehicle on the road, carry out bright light to LED lamp through the battery in battery frame, are used for reminding the vehicle of rear, because LED lamp is fog lamp, can use in the weather such as heavy fog day and so on unclear field of vision, can improve warning effect.
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Description

Technical Field

[0001] This utility model relates to the field of road safety warning technology, specifically a highway safety warning device. Background Technology

[0002] When driving on the road, if a vehicle breaks down or is involved in a traffic accident, a warning sign needs to be placed at a designated distance behind the vehicle to warn other vehicles and prevent secondary accidents. In the current technology, a triangular warning sign is generally used to warn vehicles behind. However, existing triangular warning signs are mostly red, and the bright red color is not very effective when used in foggy or other weather conditions with poor visibility. In addition, the base of existing triangular warning signs is relatively small, resulting in poor stability. Utility Model Content

[0003] The purpose of this invention is to provide a highway safety warning device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a highway safety warning device, comprising a base, a triangular sign mounted on the top of the base, an LED light mounted in the middle of the triangular sign, first extension rods slidably mounted inside both ends of the base, a right-angle plate rotatably mounted in the middle of the base via a pivot pin, and second extension rods slidably mounted inside both ends of the right-angle plate.

[0005] As a further preferred embodiment of this technical solution, the triangular sign includes a first inclined side, a second inclined side, and a third inclined side. The first inclined side is fixedly installed on the top of the base. The second inclined side is rotatably installed on one end of the first inclined side via a pivot pin. The third inclined side is rotatably installed on the end of the second inclined side away from the first inclined side via a pivot pin. The LED light is installed in the middle of the first, second, and third inclined sides. The LED lights in the middle of the first, second, and third inclined sides are electrically connected to each other via wires.

[0006] As a further preferred embodiment of this technical solution, a battery frame is installed in the middle of the upper surface of the base, and the battery in the battery frame is electrically connected to the LED light through wires.

[0007] As a further preferred embodiment of this technical solution, a sliding hole is provided at the middle of the end of the third inclined side away from the second inclined side, and a positioning rod is slidably installed inside the sliding hole. A positioning hole is provided on the top of the base corresponding to the position of the positioning rod. A spring is sleeved on the outside of the positioning rod, one end of the spring is fixedly connected to one end of the positioning rod, and the other end of the spring is fixedly connected to one side of the third inclined side.

[0008] As a further preferred embodiment of this technical solution, the bottom ends of both ends of the base are rotatably connected to the top end of one end of the first extension rod via a pivot pin.

[0009] As a further preferred embodiment of this technical solution, the middle part of the first transmission rod and the bottom of one end of the second extension rod are rotatably connected to the second transmission rod by a pivot pin, and the base, the first transmission rod, the second transmission rod and the right angle plate are not on the same plane.

[0010] As a further preferred embodiment of this technical solution, a pin is slidably installed on the middle of one side of the base, and an insertion hole is opened in the middle of the right-angle plate, with the pin slidably inserted into the insertion hole.

[0011] This utility model provides a highway safety warning device, which has the following beneficial effects:

[0012] (1) This utility model combines the first, second, and third hypotenuses into a triangle and fixes them by rotating the second and third hypotenuses. Then, the right-angle plate is rotated to a state perpendicular to the base. During the rotation of the right-angle plate, since one end of the first transmission rod is fixed relative to the base, the length of the first transmission rod remains unchanged. Therefore, the second extension rod can be controlled to slide inside the right-angle plate. At the same time, since the first transmission rod rotates, the length of the second transmission rod remains unchanged. Therefore, the first extension rod will slide inside the base. The placement range of this device is increased by the first and second extension rods, and the stability of this device is improved.

[0013] (2) This utility model sets the device behind vehicles on the road and uses the battery in the battery box to light up the LED light to remind vehicles behind. Since the LED light is a fog light, it can be used in foggy weather or other weather with poor visibility, which can improve the warning effect. Attached Figure Description

[0014] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0015] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0018] In the diagram: 1. Base; 2. Triangular sign; 3. LED light; 4. First extension rod; 5. Right angle plate; 6. Second extension rod; 7. Battery frame; 8. Sliding hole; 9. Positioning rod; 10. Positioning hole; 11. Spring; 12. First transmission rod; 13. Second transmission rod; 14. Pin; 15. Insertion hole; 21. First inclined side; 22. Second inclined side; 23. Third inclined side. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figures 1 to 4 As shown, in this embodiment, a highway safety warning device includes a base 1. A triangular sign 2 is mounted on the top of the base 1, and an LED light 3 (fog light) is mounted in the middle of the triangular sign 2. First extension rods 4 are slidably mounted inside both ends of the base 1. A right-angle plate 5 is rotatably mounted in the middle of the base 1 via a pivot pin. Second extension rods 6 are slidably mounted inside both ends of the right-angle plate 5. By rotating the second hypotenuse 22 and the third hypotenuse 23, the first hypotenuse 21, the second hypotenuse 22, and the third hypotenuse 23 are combined into a triangle and fixed. Then, the right-angle plate 6 is rotated... When the right-angle plate 5 is rotated to a position perpendicular to the base 1, the second extension rod 6 will slide inside the right-angle plate 5, and the first extension rod 4 will slide inside the base 1. The first extension rod 4 and the second extension rod 6 increase the placement range of the device and improve its stability. The device will be placed behind vehicles on the road. The battery in the battery box 7 will illuminate the LED light 3 to alert vehicles behind. Since the LED light 3 is a fog light, it can be used in foggy weather or other conditions with poor visibility, thus improving the warning effect.

[0021] like Figures 1 to 4 As shown, the triangular sign 2 includes a first inclined side 21, a second inclined side 22, and a third inclined side 23. The first inclined side 21 is fixedly installed on the top of the base 1. The second inclined side 22 is rotatably installed on one end of the first inclined side 21 via a pivot pin. The third inclined side 23 is rotatably installed on the end of the second inclined side 22 away from the first inclined side 21 via a pivot pin. The LED light 3 is installed in the middle of the first inclined side 21, the second inclined side 22, and the third inclined side 23. The LED lights 3 in the middle of the first inclined side 21, the second inclined side 22, and the third inclined side 23 are electrically connected to each other via wires. A battery frame 7 is installed in the middle of the upper surface of the base 1. The battery in the battery frame 7 is electrically connected to the LED light 3 via wires.

[0022] By rotating the second hypotenuse 22 and the third hypotenuse 23, the first hypotenuse 21, the second hypotenuse 22 and the third hypotenuse 23 are combined into a triangle and fixed, which can assemble and shape the device. The LED light 3 is powered and illuminated by the battery in the battery frame 7.

[0023] like Figures 1 to 4 As shown, a sliding hole 8 is provided in the middle of the end of the third inclined side 23 away from the second inclined side 22. A positioning rod 9 is slidably installed inside the sliding hole 8. A positioning hole 10 is provided on the top of the base 1 corresponding to the position of the positioning rod 9. A spring 11 is sleeved on the outside of the positioning rod 9. One end of the spring 11 is fixedly connected to one end of the positioning rod 9, and the other end of the spring 11 is fixedly connected to one side of the third inclined side 23.

[0024] The first hypotenuse 21, the second hypotenuse 22, and the third hypotenuse 23 are combined to form a triangle. Then, one end of the positioning rod 9 is pulled. At this time, the spring 11 is in a stretched state. When the positioning rod 9 corresponds to the positioning hole 10, the spring 11 pulls on one end of the positioning rod 9, which drives the positioning rod 9 to be inserted into the positioning hole 10, so as to fix the triangle formed by the first hypotenuse 21, the second hypotenuse 22, and the third hypotenuse 23.

[0025] like Figures 1 to 4 As shown, the bottom ends of the base 1 and the top end of the first extension rod 4 are rotatably connected by a shaft pin to a first transmission rod 12. The middle part of the first transmission rod 12 and the bottom end of the second extension rod 6 are rotatably connected by a shaft pin to a second transmission rod 13. The base 1, the first transmission rod 12, the second transmission rod 13 and the right angle plate 5 are not on the same plane.

[0026] During the rotation of the right-angle plate 5, since one end of the first transmission rod 12 is fixed relative to the base 1, the length of the first transmission rod 12 remains unchanged. Therefore, the second extension rod 6 can be controlled to slide inside the right-angle plate 5. At the same time, since the first transmission rod 12 rotates, the length of the second transmission rod 13 remains unchanged, which will drive the first extension rod 4 to slide inside the base 1.

[0027] like Figures 1 to 4 As shown, a pin 14 is slidably installed in the middle of one side of the base 1, and a socket 15 is opened in the middle of the right-angle plate 5. The pin 14 is slidably inserted into the socket 15.

[0028] When the right-angle plate 5 is rotated to a position perpendicular to the base 1, the right-angle plate 5 can be fixed to the position perpendicular to the base 1 by inserting the pin 14 into the socket 15.

[0029] This utility model provides a highway safety warning device, the specific working principle of which is as follows:

[0030] When using the device, rotate the second hypotenuse 22 and the third hypotenuse 23 to form a triangle with the first hypotenuse 21, the second hypotenuse 22, and the third hypotenuse 23. Then pull one end of the positioning rod 9. At this time, the spring 11 is in a stretched state. When the positioning rod 9 corresponds to the positioning hole 10, the pull of one end of the positioning rod 9 by the spring 11 will drive the positioning rod 9 to be inserted into the positioning hole 10, which is used to fix the triangle formed by the first hypotenuse 21, the second hypotenuse 22, and the third hypotenuse 23. Then rotate the right angle plate 5 to a state perpendicular to the base 1. During the rotation of the right angle plate 5, since one end of the first transmission rod 12 is fixed relative to the base 1, the first transmission... The length of rod 12 remains constant, thus controlling the sliding of the second extension rod 6 inside the right-angle plate 5. Simultaneously, due to the rotation of the first transmission rod 12, the length of the second transmission rod 13 remains constant, thus driving the first extension rod 4 to slide inside the base 1. The placement range of this device is increased by the first extension rod 4 and the second extension rod 6, improving the stability of the device. This device can be placed behind vehicles on the road, and the LED light 3 is illuminated by the battery in the battery box 7 to alert vehicles behind. Since the LED light 3 is a fog light, it can be used in foggy weather or other conditions with poor visibility, thus improving the warning effect.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highway safety warning device, characterized in that: Includes a base (1), a triangular sign (2) is installed on the top of the base (1), an LED light (3) is installed in the middle of the triangular sign (2), a first extension rod (4) is slidably installed inside both ends of the base (1), a right angle plate (5) is rotatably installed in the middle of the base (1) through a pivot pin, and a second extension rod (6) is slidably installed inside both ends of the right angle plate (5).

2. The highway safety warning device according to claim 1, characterized in that: The triangular sign (2) includes a first inclined side (21), a second inclined side (22), and a third inclined side (23). The first inclined side (21) is fixedly installed on the top of the base (1). The second inclined side (22) is rotatably installed on one end of the first inclined side (21) by means of a pivot pin. The third inclined side (23) is rotatably installed on the end of the second inclined side (22) away from the first inclined side (21) by means of a pivot pin. The LED light (3) is installed in the middle of the first inclined side (21), the second inclined side (22), and the third inclined side (23). The LED lights (3) in the middle of the first inclined side (21), the second inclined side (22), and the third inclined side (23) are electrically connected to each other by wires.

3. A highway safety warning device according to claim 2, characterized in that: A battery frame (7) is installed in the middle of the upper surface of the base (1), and the battery in the battery frame (7) is electrically connected to the LED light (3) through wires.

4. A highway safety warning device according to claim 2, characterized in that: A sliding hole (8) is provided at the middle of the end of the third inclined side (23) away from the second inclined side (22). A positioning rod (9) is slidably installed inside the sliding hole (8). A positioning hole (10) is provided on the top of the base (1) corresponding to the position of the positioning rod (9). A spring (11) is sleeved on the outside of the positioning rod (9). One end of the spring (11) is fixedly connected to one end of the positioning rod (9), and the other end of the spring (11) is fixedly connected to one side of the third inclined side (23).

5. A highway safety warning device according to claim 1, characterized in that: The bottom ends of the base (1) and the top end of the first extension rod (4) are rotatably connected by a pivot pin to the first transmission rod (12).

6. A highway safety warning device according to claim 5, characterized in that: The middle part of the first transmission rod (12) and the bottom of one end of the second extension rod (6) are rotatably connected by a shaft pin to the second transmission rod (13). The base (1), the first transmission rod (12), the second transmission rod (13) and the right angle plate (5) are not on the same plane.

7. A highway safety warning device according to claim 6, characterized in that: A pin (14) is slidably installed in the middle of one side of the base (1), and a socket (15) is opened in the middle of the right angle plate (5). The pin (14) and the socket (15) are slidably inserted into each other.