Illumination vehicle with adjustable illumination height

Through the bracket system driven by hydraulic cylinders and electric push rods, the automatic telescopic and angle adjustment of lighting vehicle lamps are realized, which solves the transportation and storage difficulties and durability problems caused by exposure of lighting vehicle lamps, and improves the flexibility and service life of the equipment. And the equipment status check is simplified through mechanical linkage design.

CN119163935AActive Publication Date: 2024-12-20LONGYAN HAIDEXIN AUTOMOBILE
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Patent Information

Application Number
CN202411433887.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2024-12-20
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

When existing lighting vehicles are not in use, the lighting lamps are exposed, which increases the difficulty of equipment transportation and storage, and can easily cause damage to the lamps and reduces the durability of the equipment.

Method used

The bracket system driven by hydraulic cylinder and electric push rod is adopted. Through the linkage of the slide and the triangle block, the automatic expansion and angle adjustment of the lighting lamp is realized, ensuring that the lamp is fully stored when not in use, and the mechanical linkage of the reflector is simplified in the equipment state. examine.

Benefits of technology

It improves the flexibility and coverage of lighting equipment, extends the service life of the equipment, simplifies the operation process, reduces the risk of equipment failure and maintenance complexity, and improves the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a lighting vehicle with adjustable lighting height, and relates to the technical field of lighting vehicles, the lighting vehicle comprises a vehicle body, a hydraulic cylinder is mounted on the top surface of the vehicle body, a support is mounted at the output end of the hydraulic cylinder, a mounting plate is fixedly mounted on the top surface of the support, and a sliding plate is slidably connected to the surface of the mounting plate. The support is lifted through the hydraulic cylinder, the height of the lighting vehicle is adjusted, different lighting requirements are met, the lighting flexibility is improved, the lighting lamps A and the lighting lamps B are arranged, through cooperation of sliding plates and triangular blocks, the lighting lamps can synchronously stretch out or retract, and therefore multi-angle and multi-area lighting can be achieved; the illumination coverage range and efficiency are improved, the extension amplitude of the illumination lamp A and the illumination lamp B is adjusted through the electric push rod, the number of exposed lamp beads can be controlled, and therefore the illumination brightness is flexibly controlled, and the illumination requirements under different environments and conditions are met.
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Description

Technical Field

[0001] The invention relates to the technical field of lighting vehicles, and in particular to a lighting vehicle with adjustable lighting height. Background Art

[0002] When holding events outdoors at night, a lighting truck is needed to illuminate the venue.

[0003] A patent application with Chinese patent publication number CN220911164U discloses a solar mobile lighting vehicle for yard lighting, including a vehicle bottom plate, on which a top frame and a bottom frame are arranged from top to bottom on the vehicle bottom plate, the top frame, the bottom frame and the top surface of the vehicle bottom plate are fixedly connected by a plurality of vertical rods, an upper storage space is formed between the top frame and the bottom frame, and a lower storage space is formed between the bottom frame and the vehicle bottom plate; a solar panel and a power source adapted to the solar panel, the solar panel is fixed on the top of the top frame, and the power source is installed on the top frame. The invention relates to a storage space of a plurality of layers; a telescopic rod, which is installed on the top surface of the vehicle floor beside the top frame and the bottom frame; a lamp assembly, which includes a mounting plate, a U-shaped groove plate and a lighting lamp, wherein the mounting plate is fixed on the top of the telescopic rod, the U-shaped groove plate is detachably mounted on the mounting plate, and the lighting lamp is detachably mounted on the U-shaped groove plate; a wire assembly, which includes a pulley seat and a wire wheel with a handle, wherein the pulley seat is mounted on the outer wall of the telescopic rod, the wire wheel is rotatably mounted on the pulley seat, and one end of the wire wound on the pulley seat is fixed on the mounting plate. Although the installation height and installation angle of the lighting lamp in the lamp assembly of this lighting vehicle are adjustable, and the U-shaped groove plate used to install the lighting lamp is detachable, the operability is strong. However, when this lighting vehicle is not in use, the lighting lamp is exposed to the outside, which increases the difficulty of transporting and storing the equipment, and is also prone to damage to the lamp, shortening the service life of the equipment and reducing the durability of the equipment. Therefore, improvements are needed. Summary of the invention

[0004] The purpose of the present invention is to solve the technical problems raised in the above background technology.

[0005] The present invention adopts the following technical scheme: a lighting vehicle with adjustable lighting height, comprising a vehicle body, a hydraulic cylinder installed on the top surface of the vehicle body, a bracket installed on the output end of the hydraulic cylinder, a mounting plate fixedly installed on the top surface of the bracket, a slide plate slidably connected to the surface of the mounting plate, a lighting lamp A fixedly installed on the bottom surface of the slide plate, a triangular block fixedly installed on the side of the slide plate, a vertical plate fixedly installed on the surface of the bracket, an electric push rod fixedly installed on the side of the vertical plate, a side groove is opened on the side of the mounting plate, a slider is slidably connected to the inner wall of the side groove, a lighting lamp B is fixedly installed on the side of the slider, and a tension spring is fixedly installed between the inner wall of the side groove and the slider.

[0006] Preferably, heat dissipation fins are fixedly mounted on the top surface of the illuminating lamp B, and the heat dissipation fins are arranged on the top surface of the illuminating lamp B at equal distances.

[0007] Preferably, the output end of the electric push rod is connected to the slide plate, and a supporting rib is fixedly installed between the vertical plate and the electric push rod.

[0008] Preferably, the lighting lamps B are symmetrically distributed on the surface of the mounting plate.

[0009] Preferably, the surface of the mounting plate is provided with an identification mechanism, which includes a short rod, which is rotatably connected to the surface of the mounting plate, one end of the short rod is fixedly mounted with a vertical block, the top surface of the vertical block is fixedly mounted with a connecting rod, the surface of the connecting rod is fixedly mounted with a rectangular plate, the surface of the rectangular plate is fixedly mounted with a reflective sheet, the surface of the short rod is sleeved with a torsion spring, and the surface of the mounting plate is fixedly mounted with a limiting column.

[0010] Preferably, one end of the torsion spring is fixedly connected to the mounting plate, and the other end of the torsion spring is fixedly connected to the vertical block.

[0011] Preferably, the reflective sheets are arranged at equal distances on the surface of the rectangular plate, and the marking mechanisms are symmetrically distributed on the surface of the mounting plate.

[0012] Preferably, the vertical block interferes with the movement of the slider.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the present invention, when lighting is performed, the bracket is pushed up by the hydraulic cylinder, and then the slide plate can be driven to slide on the surface of the mounting plate by the electric push rod. The slide plate can extend out of the mounting plate at this time, and the illuminating lamp A on the bottom of the slide plate leaks out, and then the illuminating lamp A can be used for lighting. At the same time, during the movement of the slide plate, the triangular block can also be driven to move synchronously. The hypotenuse of the triangular block can squeeze the illuminating lamp B at this time, thereby pushing the illuminating lamp B, and the illuminating lamp B drives the slider to slide in the side groove. Specifically, after the slide plate drives the illuminating lamp A to extend, the triangular block can synchronously squeeze the illuminating lamp B to extend out of the mounting plate, thereby unfolding the illuminating lamp A and the illuminating lamp B. When the slide plate is folded, the triangular block is away from the illuminating lamp B. At this time, due to the effect of the tension spring, the tension spring can pull the slider to slide in the side groove, and the slider can then drive the illuminating lamp B to move until the illuminating lamp B is folded on the top surface of the mounting plate. In this way, when not in use, the illuminating lamp A and the illuminating lamp B can be folded, and at the same time, the electric push rod can be controlled to control the extension range of the illuminating lamp A and the illuminating lamp B, thereby controlling the exposed The number of external lamp beads can be controlled to control the lighting brightness. The present invention realizes height adjustment of the lighting vehicle through a hydraulic cylinder lifting bracket, adapts to different lighting needs, and improves the flexibility of lighting. The lighting lamps A and B are arranged, and the cooperation of the slide plate and the triangular block enables the lighting lamps to be synchronously extended or retracted, so that multi-angle and multi-area lighting can be achieved, and the coverage and efficiency of lighting are improved. The extension amplitude of the lighting lamps A and B is adjusted by the electric push rod, and the exposed number of lamp beads can be controlled, so as to flexibly control the lighting brightness and meet the lighting needs under different environments and conditions. When the slide plate is retracted, the triangular block and the tension spring are linked to enable the lighting lamp B to be automatically folded to the top surface of the mounting plate. This design not only reduces the exposed part of the lighting lamp, facilitates the storage and transportation of the equipment, but also protects the lighting lamp and prolongs its service life. Through the mechanized operation of the hydraulic cylinder and the electric push rod, the extension and angle adjustment of the lighting lamp can be automatically completed, which simplifies the operation process and improves the operating efficiency and convenience of the equipment.

[0015] 2. In the present invention, when the illuminating lamp B is unfolded, the illuminating lamp B can drive the slider to move. When the slider moves, it can squeeze the side of the vertical block. After the illuminating lamp B is fully extended, the vertical block is squeezed to an angle of ninety degrees. At this time, the vertical block is in an upright state. At this time, the rectangular plate and the reflective sheet can be erected. By observing the position of the reflective sheet, the staff can intuitively see whether the illuminating lamp B is fully unfolded at night, which is convenient for checking mechanical faults. According to the movement of the vertical block and the upright state of the reflective sheet, the staff can intuitively judge whether the illuminating lamp B is fully unfolded by observing the position of the reflective sheet. This is especially important at night. The reflective effect of the reflective sheet makes the working state of the equipment clear at a glance, effectively improving the inspection efficiency. When the illuminating lamp B is fully extended, the vertical block is squeezed to It is erected at a 90-degree angle, thereby driving the reflective sheet and the rectangular plate to stand upright. Through this mechanical linkage design, the staff can quickly determine whether the equipment's machinery is working properly, promptly discover and solve the problem of the lighting lamp not being fully deployed, and reduce the risk of lighting interruption caused by equipment failure. At the same time, due to the use of a mechanical linkage device, it avoids relying on manual direct inspection of the status of the lighting lamp, especially in poor light environments. The erection of the reflective sheet can clearly indicate the status of the lighting lamp, reducing the possibility of manual misjudgment and improving the safety and reliability of the equipment. At the same time, through this design, when the staff is inspecting the equipment, they can quickly confirm the status of the lighting lamp without complicated operations or disassembly, which simplifies the maintenance procedures, reduces equipment downtime, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a lighting vehicle with adjustable lighting height is provided for the present invention;

[0017] Figure 2 A top view of a lighting vehicle with adjustable lighting height is provided for the present invention;

[0018] Figure 3 A side view of a lighting vehicle with adjustable lighting height is provided for the present invention;

[0019] Figure 4 The present invention proposes a lighting vehicle with adjustable lighting height Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 The present invention provides a bottom view of a lighting vehicle with adjustable lighting height.

[0021] Legend:

[0022] 1. Car body; 2. Hydraulic cylinder; 3. Bracket; 4. Mounting plate; 5. Slide plate; 6. Lighting lamp A; 7. Triangular block; 8. Vertical plate; 9. Electric push rod; 10. Side groove; 11. Sliding block; 12. Lighting lamp B; 13. Tension spring; 14. Cooling fin; 15. Support rib; 16. Short rod; 17. Vertical block; 18. Connecting rod; 19. Rectangular plate; 20. Reflector; 21. Torsion spring; 22. Limit column. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1

[0026] See also Figure 1-5 The present invention provides a technical solution: a lighting vehicle with adjustable lighting height, comprising a vehicle body 1, a hydraulic cylinder 2 is installed on the top surface of the vehicle body 1, a bracket 3 is installed at the output end of the hydraulic cylinder 2, and a mounting plate 4 is fixedly installed on the top surface of the bracket 3. The connection mode of the hydraulic cylinder 2 and the bracket 3 can be flange connection or bolt connection, so that the bracket 3 can be kept stable during the lifting process, and the hydraulic cylinder 2 can accurately control the height of the bracket 3, adapt to different lighting needs, and improve the flexibility of lighting. The mounting plate 4 is connected to the bracket 3 by welding or bolts to ensure its firmness and bearing capacity, and ensure the stable operation of the equipment. The surface of the mounting plate 4 is slidably connected with a slide plate 5, and the bottom surface of the slide plate 5 is fixedly installed with a lighting lamp A6. The sliding connection between the slide plate 5 and the mounting plate 4 can be rail sliding or bearing sliding. The rail sliding can provide good guidance to ensure the smooth movement of the slide plate 5, and the bearing sliding can reduce friction and improve the sliding efficiency and durability of the slide plate 5. When in use, the electric push rod 9 can drive the slide plate 5 to slide on the surface of the mounting plate 4, and the slide plate 5 can extend out of the mounting plate 4. At this time, the lighting lamp A6 is exposed to achieve the lighting effect. A triangular block 7 is fixedly installed on the side of the slide 5. The material of the triangular block 7 can be selected from aluminum alloy or high-strength plastic to ensure that it has sufficient strength and lightweight effect during movement, which can effectively improve the working efficiency of the lighting equipment. A vertical plate 8 is fixedly installed on the surface of the bracket 3, and an electric push rod 9 is fixedly installed on the side of the vertical plate 8. The output end of the electric push rod 9 is connected to the slide 5. The electric push rod 9 can be connected by bolting or welding to ensure its stable output and facilitate the control of the movement of the slide 5.

[0027] See also Figure 1-5 , support ribs 15 are fixedly installed between the vertical plate 8 and the electric push rod 9. The material of the support ribs 15 can be stainless steel or carbon steel, which can increase the connection strength between the electric push rod 9 and the vertical plate 8, avoid equipment damage caused by frequent use, and extend the service life. A side groove 10 is opened on the side of the mounting plate 4, and a slider 11 is slidably connected to the inner wall of the side groove 10. A lighting lamp B12 is fixedly installed on the side of the slider 11. The sliding connection between the slider 11 and the side groove 10 can adopt roller sliding or guide rail sliding. Roller sliding can effectively reduce friction and ensure smooth sliding. The lighting lamps B12 are symmetrically distributed on the surface of the mounting plate 4. The top surface of the lighting lamp B12 is fixedly installed with heat dissipation fins 14. The heat dissipation fins 14 are arranged at equal distances on the top surface of the lighting lamp B12. The material of the heat dissipation fins 14 can be aluminum alloy or copper, which has good heat dissipation performance and can quickly take away the heat generated by the lighting lamp B12, ensuring the stability and service life of the lighting lamp B12 during long-term work. A tension spring 13 is fixedly installed between the inner wall of the side groove 10 and the slider 11. The tension spring 13 can be made of spring steel material. Spring steel has good elasticity and fatigue resistance and can provide a stable retraction force for a long time. When the slide plate 5 is folded, the triangular block 7 is away from the lighting lamp B12, and the tension spring 13 will pull the slider 11 to slide in the side groove 10, driving the lighting lamp B12 back to the top surface of the mounting plate 4, realizing the automatic folding function of the lighting lamp. After the lighting lamp is folded, the width of the entire bracket 3 is smaller than the width of the vehicle body 1, preventing the vehicle body 1 from being too wide.

[0028] Embodiment 2

[0029] See also Figure 3-4, the surface of the mounting plate 4 is provided with an identification mechanism, which includes a short rod 16, and the short rod 16 is rotatably connected to the surface of the mounting plate 4. A vertical block 17 is fixedly installed at one end of the short rod 16, and the vertical block 17 interferes with the movement of the slider 11. A connecting rod 18 is fixedly installed on the top surface of the vertical block 17, and a rectangular plate 19 is fixedly installed on the surface of the connecting rod 18. A reflective sheet 20 is fixedly installed on the surface of the rectangular plate 19, and the reflective sheet 20 is arranged at equal distances on the surface of the rectangular plate 19. The connection between the short rod 16 and the mounting plate 4 can be connected by a pin rotation connection, and such a connection method can ensure that the rotation of the short rod 16 is flexible and stable. The identification mechanism is symmetrically distributed on the surface of the mounting plate 4, and a torsion spring 21 is sleeved on the surface of the short rod 16. One end of the torsion spring 21 is fixedly connected to the mounting plate 4, and the other end is fixedly connected to the vertical block 17. The material of the torsion spring 21 can be spring steel or stainless steel, which has high strength and fatigue resistance, ensuring that the vertical block 17 can still be stably reset after long-term use. When the lighting lamp B12 is fully extended, the vertical block 17 is squeezed to an angle of 90 degrees, driving the reflective sheet 20 and the rectangular plate 19 to stand upright. By observing the position of the reflective sheet 20, the staff can intuitively judge whether the lighting lamp B12 is fully extended, which is particularly important when working at night. The surface of the mounting plate 4 is fixedly installed with a limit column 22, and the material of the limit column 22 can be selected from wear-resistant plastic or stainless steel, which can effectively prevent the slide plate 5 from excessively sliding out of the surface of the mounting plate 4, protecting the safe operation of the lighting equipment.

[0030] Working principle: When lighting is performed, the bracket 3 is pushed up by the hydraulic cylinder 2, and then the electric push rod 9 can drive the slide plate 5 to slide on the surface of the mounting plate 4. The slide plate 5 can then extend out of the mounting plate 4. At this time, the lighting lamp A6 on the bottom of the slide plate 5 leaks out, and then the lighting lamp A6 can be used for lighting. At the same time, during the movement of the slide plate 5, the triangular block 7 can also be synchronously driven to move. The hypotenuse of the triangular block 7 can squeeze the lighting lamp B12 at this time, thereby pushing the lighting lamp B12, and the lighting lamp B12 drives the slider 11 to slide in the side groove 10. Specifically, after the slide plate 5 drives the lighting lamp A6 to extend, the triangular block 7 can synchronously squeeze the lighting lamp B12 to extend out of the mounting plate 4, thereby unfolding the lighting lamp A6 and the lighting lamp B12, and when the slide plate 5 is folded , the triangular block 7 is away from the lighting lamp B12. At this time, due to the effect of the tension spring 13, the tension spring 13 can pull the slider 11 to slide in the side groove 10, and the slider 11 can then drive the lighting lamp B12 to move until the lighting lamp B12 is folded on the top surface of the mounting plate 4. In this way, when not in use, the lighting lamp A6 and the lighting lamp B12 can be folded, and the electric push rod 9 can be controlled at the same time to control the extension range of the lighting lamp A6 and the lighting lamp B12, thereby controlling the number of exposed lamp beads and further controlling the lighting brightness. The present invention realizes the height adjustment of the lighting vehicle through the hydraulic cylinder 2 lifting bracket 3, adapts to different lighting needs, and improves the flexibility of lighting. The lighting lamp A6 and the lighting lamp B12 are arranged, through the cooperation of the slide plate 5 and the triangular block 7, so that the lighting lamp can The slide plate 5 can be extended or retracted synchronously, so that multi-angle and multi-area lighting can be achieved, and the coverage and efficiency of lighting are improved. The extension range of the lighting lamp A6 and the lighting lamp B12 can be adjusted by the electric push rod 9 to control the exposed number of lamp beads, so as to flexibly control the lighting brightness, meet the lighting needs under different environments and conditions, and save energy. When the slide plate 5 is retracted, the triangular block 7 and the tension spring 13 are linked to make the lighting lamp B12 automatically folded to the top surface of the mounting plate 4. This design not only reduces the exposed part of the lighting lamp, facilitates the storage and transportation of the equipment, but also protects the lighting lamp and prolongs its service life. In addition, through the mechanized operation of the hydraulic cylinder 2 and the electric push rod 9, the extension and angle adjustment of the lighting lamp can be automatically completed, which simplifies the operation. The operation process improves the operating efficiency and convenience of the equipment. When the lighting lamp B12 is unfolded, the lighting lamp B12 can drive the slider 11 to move. When the slider 11 moves, it can squeeze the side of the vertical block 17. After the lighting lamp B12 is fully extended, the vertical block 17 is squeezed to an angle of ninety degrees. At this time, the vertical block 17 is in an upright state. At this time, the rectangular plate 19 and the reflective sheet 20 can be erected. The staff can intuitively see whether the lighting lamp B12 is fully unfolded at night by observing the position of the reflective sheet 20, which is convenient for checking mechanical faults. The present invention allows the staff to intuitively judge whether the lighting lamp B12 is fully unfolded by observing the position of the reflective sheet 20 through the movement of the vertical block 17 and the upright state of the reflective sheet 20. This is especially important at night.By utilizing the reflective effect of the reflective sheet 20, the working status of the equipment can be clearly seen, which effectively improves the inspection efficiency. When the lighting lamp B12 is fully extended, the vertical block 17 is squeezed to a 90-degree angle and erected, thereby driving the reflective sheet 20 and the rectangular plate 19 to erect. Through this mechanical linkage design, the staff can quickly determine whether the equipment is working properly, and promptly discover and solve the problem of the lighting lamp not being fully extended, thereby reducing the risk of lighting interruption caused by equipment failure. At the same time, due to the use of a mechanical linkage device, it avoids relying on manual direct inspection of the status of the lighting lamp, especially in a poorly lit environment. The erection of the reflective sheet 20 can clearly indicate the status of the lighting lamp, reducing the possibility of manual misjudgment and improving the safety and reliability of the equipment. At the same time, through this design, when the staff conducts equipment inspections, they can quickly confirm the status of the lighting lamp without complicated operations or disassembly, which simplifies the maintenance procedures, reduces equipment downtime, and improves work efficiency.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A lighting vehicle with adjustable lighting height, comprising a vehicle body (1), characterized in that: A hydraulic cylinder (2) is installed on the top surface of the vehicle body (1), a bracket (3) is installed on the output end of the hydraulic cylinder (2), a mounting plate (4) is fixedly installed on the top surface of the bracket (3), a slide plate (5) is slidably connected to the surface of the mounting plate (4), a lighting lamp A (6) is fixedly installed on the bottom surface of the slide plate (5), a triangular block (7) is fixedly installed on the side of the slide plate (5), a vertical plate (8) is fixedly installed on the surface of the bracket (3), an electric push rod (9) is fixedly installed on the side of the vertical plate (8), a side groove (10) is opened on the side of the mounting plate (4), a slider (11) is slidably connected to the inner wall of the side groove (10), a lighting lamp B (12) is fixedly installed on the side of the slider (11), and a tension spring (13) is fixedly installed between the inner wall of the side groove (10) and the slider (11).

2. The lighting vehicle with adjustable lighting height according to claim 1, characterized in that: The top surface of the lighting lamp B (12) is fixedly mounted with heat dissipation fins (14), and the heat dissipation fins (14) are arranged at equal distances on the top surface of the lighting lamp B (12).

3. The lighting vehicle with adjustable lighting height according to claim 1, characterized in that: The output end of the electric push rod (9) is connected to the slide plate (5), and a support rib (15) is fixedly installed between the vertical plate (8) and the electric push rod (9).

4. The lighting vehicle with adjustable lighting height according to claim 1, characterized in that: The lighting lamps B (12) are symmetrically distributed on the surface of the mounting plate (4).

5. The lighting vehicle with adjustable lighting height according to claim 1, characterized in that: The surface of the mounting plate (4) is provided with an identification mechanism, the identification mechanism comprising a short rod (16), the short rod (16) being rotatably connected to the surface of the mounting plate (4), a vertical block (17) being fixedly mounted on one end of the short rod (16), a connecting rod (18) being fixedly mounted on the top surface of the vertical block (17), a rectangular plate (19) being fixedly mounted on the surface of the connecting rod (18), a reflective sheet (20) being fixedly mounted on the surface of the rectangular plate (19), a torsion spring (21) being sleeved on the surface of the short rod (16), and a limiting column (22) being fixedly mounted on the surface of the mounting plate (4).

6. The lighting vehicle with adjustable lighting height according to claim 5, characterized in that: One end of the torsion spring (21) is fixedly connected to the mounting plate (4), and the other end of the torsion spring (21) is fixedly connected to the vertical block (17).

7. The lighting vehicle with adjustable lighting height according to claim 5, characterized in that: The reflective sheets (20) are arranged at equal distances on the surface of the rectangular plate (19), and the marking mechanisms are symmetrically distributed on the surface of the mounting plate (4).

8. The lighting vehicle with adjustable lighting height according to claim 5, characterized in that: The vertical block (17) interferes with the movement of the sliding block (11).

Citation Information

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