Multifunctional mobile commercial vehicle

By employing a rapid-fixing structure and a follow-up cleaning structure, the problems of low efficiency in setting up mobile commercial vehicle booths and high energy consumption in cleaning photovoltaic panels were solved, achieving the effects of quickly stabilizing the booth and efficiently cleaning the photovoltaic panels.

CN121469414AActive Publication Date: 2026-02-06SHANGHAI BOMINGHANG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202610027397.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-09
Publication Date
2026-02-06
Estimated Expiration
2046-01-09

AI Technical Summary

Technical Problem

The existing mobile commercial vehicle booths are inefficient and unstable to set up, and the photovoltaic panels have high clean energy consumption and limited effect, making it difficult to meet the needs of efficient, stable and multifunctional use.

Method used

The design incorporates a quick-fixing structure and a follow-up cleaning structure. The rotating adjustment ring enables dual anchoring and quick fixation of the panel, while the vehicle's aerodynamic drag drives the cleaning brush and spraying device to achieve cleaning without additional energy.

Benefits of technology

It simplifies the booth construction process, improves booth stability, and enhances the functionality and practicality of commercial vehicles by achieving efficient photovoltaic panel cleaning without consuming vehicle energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of multipurpose automobiles, and discloses a multifunctional mobile commercial vehicle which comprises a vehicle body serving as a basic component of the whole device and used for bearing photovoltaic panels and assembling all processing mechanisms and subordinate lower structural parts of the processing mechanisms. The carriage is arranged at the top of the vehicle body and is composed of fixed carriage plates and movable carriage plates, the three fixed carriage plates are fixedly connected with the vehicle body, and the two movable carriage plates are rotationally connected with the vehicle body through rotating shafts; the quick fixing structure is arranged on the outer wall of the movable compartment plate on one side and used for quickly connecting the movable compartment plate with the ground to form an extension exhibition stand; the photovoltaic panel group is arranged on the top wall of the fixed compartment plate on one side and provides extra energy for the vehicle body; and the follow-up cleaning structure is arranged on the outer side of the photovoltaic panel group. Through the rapid fixing structure design that the adjusting ring is rotated to cooperate with double anchoring, primary anchoring that the L-shaped rod vertically pierces into the ground and secondary reinforcing that the extension rod is horizontally wedged into the soil can be synchronously achieved, and the stability of the exhibition stand is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of multi-purpose vehicle technology, specifically a multi-functional mobile commercial vehicle. Background Technology

[0002] In the business activities and outdoor services sector, mobile commercial vehicles are widely used in outdoor exhibitions, temporary service stations, and emergency support scenarios due to their advantages of flexible mobility and integrated functions. However, existing mobile commercial vehicles still have many technical shortcomings in actual use, making it difficult to meet the needs of efficient, stable, and multifunctional use.

[0003] Firstly, the booth construction is inefficient and lacks stability. Existing mobile commercial vehicles, when needing to expand their operating space to build booths, mostly rely on detachable support components. Operators must assemble the supports and fix the panels one by one, which is not only cumbersome and time-consuming but also requires carrying additional tools, making it difficult to quickly respond to temporary construction needs. Some commercial vehicles with extended side panels only use simple bolts or pins to fix the panels to the ground, achieving only unidirectional anchoring. In soft soil or light wind conditions, the side panels are prone to swaying and tipping, failing to guarantee booth safety and limiting their application in complex outdoor scenarios.

[0004] Secondly, the cleaning of photovoltaic panels is energy-intensive and has limited effectiveness. To improve range, some mobile commercial vehicles are equipped with photovoltaic panels, but existing methods for cleaning these panels have significant drawbacks: manual cleaning requires stopping the vehicle, which is time-consuming, labor-intensive, and affects work efficiency; while electric cleaning devices can clean automatically, they consume onboard energy, increasing energy loss, and most can only perform simple scraping cleaning, which is ineffective at cleaning stubborn pollutants such as dried stains and bird droppings. Long-term use can lead to a decrease in the power generation efficiency of the photovoltaic panels, making it difficult to guarantee a stable supply of additional energy. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a multi-functional mobile commercial vehicle that solves the problems of low booth construction efficiency, poor structural flexibility, and difficulty in balancing functionality and practicality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multi-functional mobile commercial vehicle, comprising:

[0007] The vehicle body, as the basic component of the overall device, is used to support the photovoltaic panels and assemble various processing mechanisms and their subordinate structural components;

[0008] The carriage, located on the top of the vehicle body, consists of fixed panels and movable panels. The three fixed panels are fixedly connected to the vehicle body, and the two movable panels are rotatably connected to the vehicle body via a pivot.

[0009] The quick fixing structure is arranged on the outer wall of the movable compartment plate on one side, and is used for quickly connecting the movable compartment plate and the ground to form an extended platform.

[0010] The photovoltaic panel group is arranged on the top wall of the fixed compartment plate on one side, and provides additional energy for the vehicle body.

[0011] The follow-up cleaning structure is arranged on the outer side of the photovoltaic panel group, and is used for cleaning the photovoltaic panel group when the vehicle body is running.

[0012] The follow-up cleaning structure is connected with the follow-up cleaning structure, and is used for spraying additional cleaning agent on the surface of the photovoltaic panel group.

[0013] Preferably, the quick fixing structure comprises a fixing shaft, the fixing shaft is arranged on the outer wall of the movable compartment plate on one side, an outer screw rod is arranged in the fixing shaft, an inner screw rod is connected with the outer screw rod in a threaded mode, an embedded ground rod is fixedly connected with one end of the inner screw rod, a storage cavity is arranged in the embedded ground rod, and the storage cavity is communicated with a slide arranged on the outer wall of the embedded ground rod, an L-shaped rod is slidably connected in the slide, an adjusting ring is fixedly connected with one end of the L-shaped rod, and a top cone is fixedly connected with the other end of the L-shaped rod.

[0014] Preferably, the follow-up cleaning structure comprises a fixing rod, the fixing rod is arranged on the top wall of the fixed compartment plate on one side, a wind-resisting plate is slidably connected with the outer wall of the fixing rod and is provided with a spring, and the spring is connected with the fixed compartment plate on both ends of the wind-resisting plate, and a cleaning brush is fixedly connected with one side of the outer wall of the wind-resisting plate.

[0015] Preferably, the follow-up cleaning structure comprises a vehicle-mounted water tank, the vehicle-mounted water tank is arranged on the top of the fixed compartment plate on one side, a spraying tank is communicated with one side of the outer wall of the vehicle-mounted water tank through a conveying pipe, a flow channel is communicated with one side of the outer wall of the spraying tank, a pressing plate is slidably connected in the flow channel, the pressing plate is connected with the wind-resisting plate through a long rod on one side of the outer wall of the pressing plate, a diaphragm is arranged at the water outlet of the flow channel, and a spraying channel is communicated with the other side of the outer wall of the spraying tank.

[0016] Preferably, the cross section of the spraying channel is in an S shape, and the diaphragm is a composite material formed by a semi-melted PVC and a fiber mesh cloth under high temperature and high pressure.

[0017] Preferably, the outer wall of the movable compartment plate on one side is connected with an external shell through a short shaft, and the outer wall of the external shell is chamfered at the corner.

[0018] Preferably, the inner part of the tension spring is provided with a contraction rod, and the contraction rod is connected with the storage cavity and the extension rod on both ends.

[0019] Preferably, one end of the L-shaped rod is provided with a slide, and the other end of the L-shaped rod is in a sharp and sharp shape.

[0020] Working principle: The multifunctional mobile business vehicle takes the vehicle body as the basic bearing frame, and the vehicle compartment is arranged on the top of the vehicle body and is composed of fixed compartment plates and movable compartment plates. Three fixed compartment plates are fixedly connected with the vehicle body, and two movable compartment plates are rotatably connected with the vehicle body through rotating shafts. The working principle is based on two core functions of booth building and photovoltaic panel cleaning: when the extended booth needs to be built, the operator first rotates the movable compartment plate around the rotating shaft to unfold it, and then realizes stable fixation through the quick fixing structure - the rotating adjusting ring drives the L-shaped rod to move downward along the sliding groove of the embedded rod, the sharp end of the L-shaped rod penetrates into the ground to complete the preliminary anchoring, and at the same time, the end top cone enters the storage cavity of the embedded rod to extrude the extension rod, overcoming the elastic force of the tension spring to drive the extension rod to extend outward and wedge into the soil, realizing vertical and horizontal double anchoring, and the outer shell connected with the outer wall of the movable compartment plate through the short shaft can assist in protection; when the vehicle body is running, the follow-up cleaning structure and the follow-up cleaning structure cooperate to clean the photovoltaic panel group - the airflow impact wind board makes it overcome the spring force and slide along the fixed rod, driving the cleaning brush to scrape the surface of the photovoltaic panel group in one direction to remove dirt, and at the same time, the wind board drives the pressing plate to move backward in the flow channel of the follow-up cleaning structure through the long rod, extruding the cleaning liquid in the flow channel, so that the liquid is extruded into the S-shaped spray channel and sprayed to the surface of the photovoltaic panel group after atomization, realizing deep cleaning of scraping and spraying; when the vehicle speed decreases or stops, the spring drives the wind board to reset, the cleaning brush returns to the initial position, and the pressing plate is reset synchronously to store power for the next cleaning, realizing follow-up cleaning without additional energy, and each structure can be compactly stored when recovered, ensuring the functionality and practicality of the business vehicle.

[0021] The present application provides a multifunctional mobile business vehicle. It has the following advantages:

[0022] 1. The present application realizes the preliminary anchoring of the L-shaped rod penetrating into the ground vertically and the secondary reinforcement of the extension rod wedging into the soil horizontally through the rotating adjusting ring and the double anchoring quick fixing structure, so that the operator only needs to perform a single rotating action to realize the two functions simultaneously, without the need for complex disassembly or additional tools, which greatly simplifies the booth building process and improves the work efficiency; at the same time, the double anchoring structure can significantly enhance the connection strength between the movable compartment plate and the ground, effectively resist external overturning, and ensure the stability of the booth even in soft soil or windy environment, which is suitable for various scenes such as outdoor exhibitions and temporary service sites.

[0023] 2. The present invention features a follow-up cleaning structure and a follow-up cleaning structure that work together. Utilizing the natural wind resistance of the vehicle during travel, the wind deflector is driven to move, allowing the cleaning brush to perform unidirectional scraping of the photovoltaic panels without consuming onboard energy. Simultaneously, the cleaning liquid is atomized and sprayed through a pressure plate, achieving a deep cleaning effect through simultaneous scraping and spraying. This not only efficiently removes accumulated dust, dried stains, and other debris that affect the power generation efficiency of the photovoltaic panels, but also avoids the energy consumption of traditional electric cleaning devices. Furthermore, the cleaning action automatically starts and stops according to the vehicle speed, requiring no manual intervention, reducing maintenance costs, and ensuring that the photovoltaic panels continuously and stably provide additional energy to the vehicle.

[0024] 3. The movable compartment of this invention can be flexibly unfolded and stored through the pivot. When the quick-fixing structure is retracted, the extension rod can retract back into the storage cavity under the action of the tension spring, and the L-shaped rod can be pulled out of the ground. All components can be compactly stored on the outside of the movable compartment without occupying extra space. The chamfering treatment of the corners of the outer shell can avoid personnel bumping into each other and improve the safety of use. Attached Figure Description

[0025] Figure 1 This is a perspective view of the multi-functional mobile business vehicle of the present invention;

[0026] Figure 2 This is a diagram illustrating the multifunctional mobile business vehicle of the present invention;

[0027] Figure 3 This is a schematic diagram of the multi-functional mobile business vehicle of the present invention;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0029] Figure 5 This is an exploded view of the rapid fixing structure in this invention;

[0030] Figure 6 for Figure 5 Enlarged view of point B in the image;

[0031] Figure 7 This is a cross-sectional view of the follow-up cleaning structure in this invention.

[0032] The components are as follows: 1. Vehicle body; 2. Carriage compartment; 3. Fixed compartment panel; 4. Movable compartment panel; 5. Rotating shaft; 6. Quick-fixing structure; 7. Photovoltaic panel assembly; 8. Follow-up cleaning structure; 9. Follow-up cleaning structure; 10. Fixed shaft; 11. External screw; 12. Internal screw; 13. Ground embedding rod; 14. Storage cavity; 15. Slide rail; 16. L-shaped rod; 17. Adjusting ring; 18. Top cone; 19. Tension spring; 20. Extension rod; 21. Fixed rod; 22. Wind baffle; 23. Spring; 24. Cleaning brush; 25. Vehicle-mounted water tank; 26. Delivery pipe; 27. Spray box; 28. Flow channel; 29. ​​Pressure plate; 30. Long rod; 31. Diaphragm; 32. Spray channel; 33. Short shaft; 34. Outer shell; 35. Retractable rod; 36. Landslide. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see the appendix Figure 1 -Appendix Figure 7 This invention provides a multi-functional mobile business vehicle, comprising:

[0035] The vehicle body 1 serves as the basic component of the overall device, used to support the photovoltaic panels and assemble various processing mechanisms and their subordinate structural components;

[0036] The carriage 2 is located on the top of the car body 1 and consists of fixed panels 3 and movable panels 4. The three fixed panels 3 are fixedly connected to the car body 1, and the two movable panels 4 are rotatably connected to the car body 1 through a rotating shaft 5.

[0037] The quick-fixing structure 6 is located on the outer wall of the movable panel 4 on one side, and is used to quickly connect the movable panel 4 and the ground to form an extended exhibition stand;

[0038] The photovoltaic panel 7 is installed on the top wall of the fixed panel 3 on one side, providing additional energy to the vehicle body 1;

[0039] The follow-up cleaning structure 8 is located on the outside of the photovoltaic panel group 7 and cleans the photovoltaic panel group 7 while the vehicle body 1 is moving.

[0040] The follow-up cleaning structure 9, which is connected to the follow-up cleaning structure 8, additionally sprays cleaning agent onto the surface of the photovoltaic panel assembly 7.

[0041] The quick-fixing structure 6 includes a fixed shaft 10, which is installed on the outer wall of a movable side panel 4. An external screw 11 is installed inside the fixed shaft 10, and an internal screw 12 is threadedly connected to the external screw 11. One end of the internal screw 12 is fixedly connected to a ground-embedded rod 13. A storage cavity 14 is opened inside the ground-embedded rod 13, which is connected to a slide rail 15 on the outer wall of the ground-embedded rod 13. An L-shaped rod 16 is slidably connected inside the slide rail 15. An adjusting ring 17 is fixedly connected to one end of the L-shaped rod 16, and a top cone 18 is fixedly connected to the other end. When the top cone 18 moves down, it squeezes the extension rod 20 connected to the storage cavity 14 by a tension spring 19.

[0042] The outer wall of one movable panel 4 is connected to an outer shell 34 via a short shaft 33, and a chamfer is applied to one corner of the outer wall of the outer shell 34.

[0043] The tension spring 19 has a retraction rod 35 inside, with its two ends connected to the storage cavity 14 and the extension rod 20, respectively.

[0044] One end of the L-shaped rod 16 has a slope 36, and the other end is a sharp spike.

[0045] Specifically, when it is necessary to fix the unfolded movable panel 4 to the ground to form a stable display platform, the operator first rotates the adjusting ring 17. The adjusting ring 17 drives the L-shaped rod 16 fixed to it to slide downwards along the slide rail 15. The sharp spike-like part at the lower end of the L-shaped rod 16 pierces the ground, achieving initial positioning and anchoring. As the L-shaped rod 16 continues to move downwards, the top cone 18 fixed to it enters the storage cavity 14 of the ground-embedded rod 13, and applies downward compressive force to the end of the extension rod 20 stored in the cavity. Under the action of the inclined surface of the top cone 18 and the end of the extension rod 20, the compressive force is decomposed into a horizontal component, overcoming the contraction force of the tension spring 19, and pushing multiple extension rods 20 to extend horizontally from the storage cavity 14 in all directions, wedging into the surrounding soil. The function of the retractable rod 35 is to limit the stroke of the extension rod 20 and assist its precise repositioning. This process, through the action of a single rotating adjusting ring 17, simultaneously achieves dual anchoring in both the vertical and horizontal directions, greatly enhancing the overall structure's grip and anti-overturning ability in the soil, ensuring the stability of the display stand. During recovery, the adjusting ring 17 is rotated in the opposite direction, the top cone 18 moves upward, and the tension of the tension spring 19 pulls the extension rod 20 back into the storage cavity 14, while the L-shaped rod 16 is pulled out of the ground. The entire structure can then be compactly stored on the outside of the movable panel 4.

[0046] The follow-up cleaning structure 8 includes a fixed rod 21, which is located on the top wall of a fixed side panel 3. A wind baffle 22 is slidably connected to the outside of the fixed rod 21 and a spring 23 is provided. The two ends of the spring 23 are respectively connected to the fixed side panel 3 of the wind baffle 22. A cleaning brush 24 is fixedly connected to one side of the outer wall of the wind baffle 22.

[0047] Specifically, when the vehicle body 1 is moving, the airflow in front impacts the wind deflector 22, causing it to overcome the elastic force of the spring 23 and slide backward along the fixed rod 21. The cleaning brush 24, fixedly connected to the wind deflector 22, then performs unidirectional scraping on the surface of the photovoltaic panel 7, removing accumulated dust, leaves, and other debris. When the vehicle speed decreases or stops, the wind resistance decreases or disappears, and the restoring force of the spring 23 drives the wind deflector 22, along with the cleaning brush 24, to slide forward, returning to its initial position, ready for the next work cycle. This process achieves a self-cleaning function that utilizes only the power of wind resistance without consuming additional onboard energy during vehicle operation.

[0048] The following cleaning structure 9 includes a vehicle-mounted water tank 25, which is installed on the top of a fixed panel 3 on one side. One side of the outer wall of the vehicle-mounted water tank 25 is connected to a spray box 27 via a delivery pipe 26. One side of the outer wall of the spray box 27 is connected to a flow channel 28. A pressure plate 29 is slidably connected inside the flow channel 28. One side of the outer wall of the pressure plate 29 is connected to a wind baffle 22 via a long rod 30. A diaphragm 31 is provided at the outlet of the flow channel 28. The other side of the outer wall of the spray box 27 is connected to a spray channel 32.

[0049] The spray channel 32 has an S-shaped cross-section, and the diaphragm 31 is a composite material formed by semi-molten PVC and fiber mesh under high temperature and high pressure.

[0050] Specifically, when the wind baffle 22 slides backward due to wind resistance, the pressure plate 29 moves backward within the flow channel 28 simultaneously via the long rod 30. The front end of the flow channel 28 is connected to the vehicle-mounted water tank 25 via the delivery pipe 26 and is filled with cleaning liquid. The backward movement of the pressure plate 29 compresses the liquid encased in the diaphragm 31 in front, causing a sudden increase in pressure. When the pressure reaches a set threshold, this portion of liquid enters the spray channel 32 under compression. As the pressurized liquid then surges into the S-shaped spray channel 32, the S-shaped flow channel 28 effectively turbulentizes the water flow, atomizing it and spraying it evenly onto the surface of the photovoltaic panel 7. The spraying operation is coordinated with the scraping action of the cleaning brush 24, achieving a deep cleaning effect through the coordinated operation of spraying and cleaning, especially suitable for removing dried stains or bird droppings and other adhering substances. When the wind baffle 22 returns to its original position under the action of the spring 23, the pressure plate 29 also returns to its original position, storing power for the next compression.

[0051] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional mobile commercial vehicle, characterized in that, include: The vehicle body (1) serves as the basic component of the overall device, used to support the photovoltaic panels and assemble various processing mechanisms and their subordinate structural components; The carriage (2) is located on the top of the car body (1) and is composed of fixed panels (3) and movable panels (4). The fixed panels (3) on three sides are fixedly connected to the car body (1), and the movable panels (4) on two sides are rotatably connected to the car body (1) through a pivot (5). A quick-fixing structure (6) is provided on the outer wall of the movable panel (4) on one side, for quickly connecting the movable panel (4) and the ground to form an extended display stand; A photovoltaic panel assembly (7) is installed on the top wall of the fixed panel (3) on one side to provide additional energy to the vehicle body (1); The follow-up cleaning structure (8) is located on the outside of the photovoltaic panel group (7) and cleans the photovoltaic panel group (7) in a follow-up manner when the vehicle body (1) is moving; Follow-up cleaning structure (9), which is connected to follow-up cleaning structure (8), sprays additional cleaning agent on the surface of photovoltaic panel assembly (7); The quick-fixing structure (6) includes a fixed shaft (10), which is installed on the outer wall of a movable side panel (4). An external screw (11) is installed inside the fixed shaft (10). An internal screw (12) is threaded inside the external screw (11). A ground-mounted rod (13) is fixedly connected to one end of the internal screw (12). A storage cavity (14) is opened inside the ground-mounted rod (13), which is connected to a slide rail (15) on the outer wall of the ground-mounted rod (13). An L-shaped rod (16) is slidably connected inside the slide rail (15). An adjusting ring (17) is fixedly connected to one end of the L-shaped rod (16), and a top cone (18) is fixedly connected to the other end. When the top cone (18) moves down, it squeezes the extension rod (20) connected to the storage cavity (14) by a tension spring (19). The follow-up cleaning structure (8) includes a fixed rod (21), which is located on the top wall of a fixed side panel (3). A wind baffle (22) is slidably connected to the outside of the fixed rod (21) and a spring (23) is provided. The two ends of the spring (23) are respectively connected to the fixed side panel (3) of the wind baffle (22). A cleaning brush (24) is fixedly connected to one side of the outer wall of the wind baffle (22).

2. The multi-functional mobile business vehicle according to claim 1, characterized in that, The following cleaning structure (9) includes a vehicle-mounted water tank (25), which is installed on the top of the fixed panel (3) on one side. One side of the outer wall of the vehicle-mounted water tank (25) is connected to a spray box (27) through a delivery pipe (26). One side of the outer wall of the spray box (27) is connected to a flow channel (28). A pressure plate (29) is slidably connected inside the flow channel (28). One side of the outer wall of the pressure plate (29) is connected to a wind baffle (22) through a long rod (30). A diaphragm (31) is provided at the outlet of the flow channel (28). The other side of the outer wall of the spray box (27) is connected to a spray channel (32).

3. A multi-functional mobile business vehicle according to claim 2, characterized in that, The spray channel (32) has an S-shaped cross section, and the diaphragm (31) is a composite material formed by semi-molten PVC and fiber mesh under high temperature and high pressure.

4. A multi-functional mobile business vehicle according to claim 1, characterized in that, The outer wall of the movable panel (4) on one side is connected to an outer shell (34) via a short shaft (33), and a chamfer is applied to one corner of the outer wall of the outer shell (34).

5. A multi-functional mobile business vehicle according to claim 1, characterized in that, The tension spring (19) has a retractable rod (35) inside, with its two ends connected to the storage cavity (14) and the extension rod (20) respectively.

6. A multi-functional mobile business vehicle according to claim 1, characterized in that, One end of the L-shaped rod (16) has a slope (36), and the other end is a sharp spike.

Citation Information

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