Foldable road warning board for traffic safety facilities

By designing a transition frame structure and a light strip power supply system on the warning board, the problem of no light source for foldable warning signs at night is solved, achieving effective warning at night and convenient portability.

CN223535614UActive Publication Date: 2025-11-11陕西省交通规划设计研究院有限公司
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Patent Information

Application Number
CN202423061089.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing folding warning signs are ineffective at night when there is no lighting.

Method used

A foldable road warning board for traffic safety facilities has been designed. It adopts a transfer frame structure and has a detachable warning board body and light strip inside. It is equipped with a battery power supply and can provide lighting warning at night. It is easy to fold and carry through a hinge and diagonal brace structure.

Benefits of technology

It can effectively provide a warning at night, while being easy to fold and carry, thus improving the flexibility and practicality of the warning board.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223535614U_ABST
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Abstract

The utility model discloses a foldable road warning board for traffic safety facilities, which comprises two adapter frames, the two adapter frames are connected through a hinge, warning board bodies are inserted into the inner sides of the adapter frames, the warning board bodies are detachably connected with the adapter frames, and the adapter frames are connected with the warning board bodies. A lamp strip is arranged on the edge of the front face of the switching frame, a storage battery is arranged at the top end of the switching frame, and the storage battery is electrically connected with the lamp strip. The rear end of each switching frame is rotationally connected with an inclined supporting rod. The two switching frames are hinged, and the warning board bodies are detachably connected to the interiors of the switching frames, so that different warning board bodies can be replaced conveniently; meanwhile, a lamp strip is arranged on the edge of the front face of the adapter frame and can play a light supplementing role on the warning board body, so that the warning effect can be achieved at the dark night, meanwhile, the whole folded warning board can be lifted through a handle, and flexible use of the warning board is greatly facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of warning board technology, specifically a foldable road warning board for traffic safety facilities. Background Technology

[0002] In road traffic, road warning signs are typically installed to ensure driving safety and to alert passing vehicles and pedestrians during road construction and accident handling. Traditional road warning signs are mostly fixed structures, bulky, and inconvenient to carry and store. Furthermore, fixed road warning signs require significant space during both transportation and storage, causing inconvenience for transportation and warehouse management. This is especially true in scenarios requiring frequent movement and use of warning signs, where handling and storing fixed signs consumes considerable manpower and resources. Therefore, foldable warning devices have emerged on the market.

[0003] For example, Chinese patent CN202120980725.7 discloses a folding warning sign, which includes two symmetrically arranged warning plates connected by a hinge. The warning plates have openings and slots, in which a pole and a warning sign are installed. The warning sign is located on one side of the pole. A slider is slidably connected to the pole, and a cleaning component for cleaning the warning sign is connected to the slider.

[0004] The foldable warning sign provided by the aforementioned patent can be folded, making it convenient for storage and carrying, and also easy to clean the dust adhering to the sign, keeping it clean and beneficial for people to use. However, this type of foldable warning sign does not have a supplementary lighting structure, making it difficult to warn pedestrians at night when there is no lighting. Utility Model Content

[0005] The purpose of this utility model is to provide a foldable road warning board for traffic safety facilities, which aims to improve the problem that existing foldable warning signs do not have a supplementary lighting structure and are difficult to warn pedestrians at night when there is no light.

[0006] This utility model is implemented as follows:

[0007] A foldable road warning board for traffic safety facilities includes two adapter frames connected by a hinge. A warning board body is inserted into the inner side of each adapter frame, and the warning board body is detachably connected to the adapter frame. A light strip is provided on the front edge of each adapter frame, and a battery is provided at the top of each adapter frame, electrically connected to the light strip. A diagonal brace is rotatably connected to the rear end of each adapter frame.

[0008] Preferably, the front edge of the adapter frame is provided with a retaining edge, the retaining edge is located on the outside of the light strip, and the height of the retaining edge is higher than that of the light strip. Both sides of the two adapter frames that are not hinged to each other are provided with a plug-in interface.

[0009] Preferably, the bottom inner side of the adapter frame is provided with positioning plates symmetrically arranged along both sides of the diagonal brace, and the outer side of the positioning plate is provided with a positioning knob, which is used to press and fix the position of the diagonal brace.

[0010] Preferably, the battery has a control switch on top and a charging slot on the side, and each of the two adapter frames has a handle on the side where they are not hinged together.

[0011] Preferably, the adapter frame has symmetrical adapters on both sides of the diagonal brace at the top inner side, the two adapters have adapter grooves on their opposite sides, and the adapters have a clamping knob on the side facing outwards, aligned with the adapter groove.

[0012] Preferably, the back of the warning board body is provided with multiple reinforcing rods, and the warning board body is inserted into the inside of the adapter frame from the insertion interface.

[0013] Preferably, the diagonal brace has symmetrically arranged adapter shafts on both sides of its top end, the adapter shafts are connected to the adapter groove, and the bottom end of the diagonal brace is fitted with an anti-slip sleeve.

[0014] Preferably, it also includes a clamping screw, wherein a connecting plate is provided at the top and bottom of one of the adapter frames, and a threaded hole is provided in the middle of the connecting plate, and the clamping screw is threadedly connected to the threaded hole.

[0015] Preferably, the end of the clamping screw facing another adapter frame is rotatably connected to a pressure plate, and the other end of the clamping screw is provided with a rotating handle.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The two adapter frames of this utility model are hinged together, and the warning board body can be detachably connected inside the adapter frames, making it convenient to replace different warning board bodies; at the same time, the front edge of the adapter frame is provided with a light strip, which can provide supplementary lighting for the warning board body, so that it can also serve as a warning in the dark. In addition, the entire warning board can be lifted and carried by the handle after folding, which greatly facilitates the flexible use of the warning board.

[0018] 2. A clamping screw is connected to one side of the adapter frame of this utility model. A pressure plate is provided at the end of the clamping screw. The clamping screw drives the pressure plate to press against the folded warning board, ensuring sufficient stability of the entire warning board after folding. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adapter frame of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the warning board body of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the diagonal brace of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the clamping screw of this utility model.

[0024] In the diagram: 1. Adapter frame; 11. LED strip; 12. Edge retainer; 13. Positioning plate; 14. Positioning knob; 15. Plug interface; 16. Battery; 161. Control switch; 162. Charging slot; 17. Adapter; 171. Adapter groove; 172. Clamping knob; 18. Handle; 19. Connecting plate; 191. Threaded hole; 2. Warning plate body; 21. Reinforcing rod; 3. Hinge; 4. Diagonal brace; 41. Adapter shaft; 42. Anti-slip sleeve; 5. Clamping screw; 51. Pressure plate; 52. Rotating handle. Detailed Implementation

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0027] Example 1

[0028] like Figure 1 and Figure 2As shown, a foldable road warning board for traffic safety facilities includes two adapter frames 1 connected by a hinge 3. This structure facilitates the folding and conversion of the entire warning board. A warning board body 2 is inserted into the inner side of each adapter frame 1, and the warning board body 2 is detachably connected to the adapter frame 1. This structure allows for easy replacement of different styles of warning board body 2 and facilitates flexible use of the warning board body 2. A light strip 11 is provided on the front edge of the adapter frame 1 to provide supplemental lighting for the warning board body 2. A battery 16 is located at the top of the adapter frame 1 and is electrically connected to the light strip 11; the battery 16 provides power to the light strip 11. A diagonal brace 4 is rotatably connected to the rear end of each adapter frame 1, allowing the warning board to be tilted to a designated position.

[0029] like Figure 2 As shown, the front edge of the adapter frame 1 has a retaining edge 12, which is located on the outside of the light strip 11 and is higher than the light strip 11. This structure prevents the light strip 11 from squeezing each other when the two adapter frames 1 are fitted together. Both adapter frames 1 have a connector 15 on the side where they are not hinged together. The connector 15 facilitates the installation of the warning board body 2 and allows for the replacement of different models of warning boards according to usage requirements. Positioning plates 13 are symmetrically arranged on both sides of the diagonal support rod 4 at the bottom inner side of the adapter frame 1. Positioning knobs 14 are located on the outer side of the positioning plates 13. The positioning knobs 14 are used to press and fix the position of the diagonal support rod 4, making it easy to fold up the diagonal support rod 4 when the entire warning board is folded and stored. A control switch 161 is located on the top of the battery 16, which controls the opening and closing of the battery 16, thereby controlling the opening and closing of the light strip 11. A charging slot 162 is located on the side of the battery 16 for charging the battery 16. Each of the two adapter frames 1 has a handle 18 on the side where they are not hinged together, which facilitates the lifting and flexible movement of the entire warning device. Adapter joints 17 are symmetrically arranged on the inner top of the adapter frame 1 along both sides of the diagonal brace 4. The opposing sides of the two adapter joints 17 have adapter grooves 171, which are fitted together to facilitate rotational connection with the diagonal brace 4. A clamping knob 172 is located on the outward-facing side of the adapter joint 17, aligned with the adapter groove 171. The clamping knob 172 is used to fix the inclination angle of the diagonal brace 4, ensuring sufficient stability for the diagonal brace 4.

[0030] like Figure 3 As shown, the back of the warning board body 2 is provided with multiple reinforcing rods 21, which are used to ensure sufficient stability of the entire warning board body 2. The warning board body 2 is inserted into the inside of the adapter frame 1 through the insertion interface 15.

[0031] like Figure 4As shown, symmetrical adapter shafts 41 are provided on both sides of the top of the diagonal brace 4. The adapter shafts 41 are connected to the adapter groove 171. This structure facilitates the rotation of the diagonal brace 4 and makes it easier to use. In addition, an anti-slip sleeve 42 is fitted on the bottom of the diagonal brace 4 to prevent relative sliding between the diagonal brace 4 and the ground.

[0032] Working principle: In use, unfold the two adapter frames 1 according to the requirements. The warning panel body 2 inside the two adapter frames 1 will then be displayed. Pull out the diagonal support rod 4, allowing it to diagonally support the ground. Once the entire warning device is stable, turn on the switch to illuminate the light strip 11 on the adapter frame 1, ensuring the warning panel effectively serves its warning function. When moving, retract the diagonal support rod 4 and tighten the positioning knob 14 to fix its position. Then, flip the adapter frames 1 so that they fit together. Finally, grasp the handle 18 to lift and move the entire warning device. Compared with the prior art, the two adapter frames 1 of this application are hinged together, and the warning board body 2 can be detachably connected inside the adapter frame 1, which makes it convenient to replace different warning board bodies 2; at the same time, the front edge of the adapter frame 1 is provided with a light strip 11, which can provide supplementary lighting for the warning board body 2, so that it can also serve as a warning in the dark. In addition, the entire warning board can be lifted and carried by the handle 18 after folding, which greatly facilitates the flexible use of the warning board.

[0033] Example 2

[0034] like Figure 1 and Figure 2 As shown, a foldable road warning board for traffic safety facilities includes two adapter frames 1 connected by a hinge 3. This structure facilitates the folding and conversion of the entire warning board. A warning board body 2 is inserted into the inner side of each adapter frame 1, and the warning board body 2 is detachably connected to the adapter frame 1. This structure allows for easy replacement of different styles of warning board body 2 and facilitates flexible use of the warning board body 2. A light strip 11 is provided on the front edge of the adapter frame 1 to provide supplemental lighting for the warning board body 2. A battery 16 is located at the top of the adapter frame 1 and is electrically connected to the light strip 11; the battery 16 provides power to the light strip 11. A diagonal brace 4 is rotatably connected to the rear end of each adapter frame 1, allowing the warning board to be tilted to a designated position.

[0035] like Figure 2As shown, the front edge of the adapter frame 1 has a retaining edge 12, which is located on the outside of the light strip 11 and is higher than the light strip 11. This structure prevents the light strip 11 from squeezing each other when the two adapter frames 1 are fitted together. Both adapter frames 1 have a connector 15 on the side where they are not hinged together. The connector 15 facilitates the installation of the warning board body 2 and allows for the replacement of different models of warning boards according to usage requirements. Positioning plates 13 are symmetrically arranged on both sides of the diagonal support rod 4 at the bottom inner side of the adapter frame 1. Positioning knobs 14 are located on the outer side of the positioning plates 13. The positioning knobs 14 are used to press and fix the position of the diagonal support rod 4, making it easy to fold up the diagonal support rod 4 when the entire warning board is folded and stored. A control switch 161 is located on the top of the battery 16, which controls the opening and closing of the battery 16, thereby controlling the opening and closing of the light strip 11. A charging slot 162 is located on the side of the battery 16 for charging the battery 16. Each of the two adapter frames 1 has a handle 18 on the side where they are not hinged together, which facilitates the lifting and flexible movement of the entire warning device. Adapter joints 17 are symmetrically arranged on the inner top of the adapter frame 1 along both sides of the diagonal brace 4. The opposing sides of the two adapter joints 17 have adapter grooves 171, which are fitted together to facilitate rotational connection with the diagonal brace 4. A clamping knob 172 is located on the outward-facing side of the adapter joint 17, aligned with the adapter groove 171. The clamping knob 172 is used to fix the inclination angle of the diagonal brace 4, ensuring sufficient stability for the diagonal brace 4.

[0036] like Figure 3 As shown, the back of the warning board body 2 is provided with multiple reinforcing rods 21, which are used to ensure sufficient stability of the entire warning board body 2. The warning board body 2 is inserted into the inside of the adapter frame 1 through the insertion interface 15.

[0037] like Figure 4 As shown, symmetrical adapter shafts 41 are provided on both sides of the top of the diagonal brace 4. The adapter shafts 41 are connected to the adapter groove 171. This structure facilitates the rotation of the diagonal brace 4 and makes it easier to use. In addition, an anti-slip sleeve 42 is fitted on the bottom of the diagonal brace 4 to prevent relative sliding between the diagonal brace 4 and the ground.

[0038] like Figure 1 and Figure 2 As shown, it also includes a clamping screw 5. One of the adapter frames 1 is provided with a connecting plate 19 at both the top and bottom. The connecting plate 19 is provided with a threaded hole 191 in the middle. The clamping screw 5 is threadedly connected to the threaded hole 191. This structure is convenient to connect with the clamping screw 5, and it is convenient to make the two adapter frames 1 stably pressed together by the clamping screw 5.

[0039] like Figure 5As shown, a pressure plate 51 is rotatably connected to one end of the clamping screw 5 facing the other adapter frame 1. The pressure plate 51 is designed to press the screw onto the adapter frame 1 that does not have the clamping screw 5 installed, thereby ensuring a stable fit between the two adapter frames 1. The other end of the clamping screw 5 is provided with a rotating handle 52, which facilitates the rotation of the clamping screw 5.

[0040] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A foldable road warning board for traffic safety facilities, comprising a transition frame (1), characterized in that, Two adapter frames (1) are provided, and the two adapter frames (1) are connected by a hinge (3). A warning board body (2) is inserted into the inner side of each adapter frame (1). The warning board body (2) is detachably connected to the adapter frame (1). A light strip (11) is provided on the front edge of the adapter frame (1). A battery (16) is provided at the top of the adapter frame (1). The battery (16) is electrically connected to the light strip (11). A diagonal brace (4) is rotatably connected to the rear end of each adapter frame (1).

2. The foldable road warning board for traffic safety facilities according to claim 1, characterized in that, The front edge of the adapter frame (1) is provided with a baffle (12), which is located outside the light strip (11) and the height of the baffle (12) is higher than that of the light strip (11). The two adapter frames (1) are provided with a plug-in interface (15) on the side where they are not hinged to each other.

3. A foldable road warning board for traffic safety facilities according to claim 2, characterized in that, The bottom inner side of the adapter frame (1) is symmetrically provided with positioning plates (13) on both sides of the diagonal brace (4). The outer side of the positioning plate (13) is provided with a positioning knob (14), which is used to press and fix the position of the diagonal brace (4).

4. A foldable road warning board for traffic safety facilities according to claim 3, characterized in that, The battery (16) is provided with a control switch (161) on the top and a charging slot (162) on the side of the battery (16). The two adapter frames (1) are provided with handles (18) on the side where they are not hinged to each other.

5. A foldable road warning board for traffic safety facilities according to claim 4, characterized in that, The adapter frame (1) has symmetrical adapters (17) on both sides of the diagonal brace (4) on the top inner side. The two adapters (17) have an adapter groove (171) on the opposite side, and a clamping knob (172) is provided on the outer side of the adapter (17) aligned with the adapter groove (171).

6. A foldable road warning board for traffic safety facilities according to claim 2, characterized in that, The warning board body (2) has multiple reinforcing rods (21) on its back side, and the warning board body (2) is inserted into the inside of the adapter frame (1) from the insertion interface (15).

7. A foldable road warning board for traffic safety facilities according to claim 5, characterized in that, The diagonal brace (4) has symmetrically arranged adapter shafts (41) on both sides of its top end. The adapter shafts (41) are connected to the adapter groove (171), and the bottom end of the diagonal brace (4) is fitted with an anti-slip sleeve (42).

8. A foldable road warning board for traffic safety facilities according to any one of claims 1-7, characterized in that, It also includes a clamping screw (5), one of the adapter frames (1) is provided with a connecting plate (19) at the top and bottom, the connecting plate (19) is provided with a threaded hole (191) in the middle, and the clamping screw (5) is threadedly connected to the threaded hole (191).

9. A foldable road warning board for traffic safety facilities according to claim 8, characterized in that, The clamping screw (5) is rotatably connected to a pressure plate (51) at one end facing another adapter frame (1), and the other end of the clamping screw (5) is provided with a rotating handle (52).

Citation Information

Patent Citations

  • Folding warning board

    CN215815029U