A dining car

By using an electric tricycle body and photovoltaic panels for power supply on the food truck, combined with movable side panels and LED displays, the problems of high energy consumption, fixed structure and inflexible information display of traditional food trucks have been solved. This has achieved energy conservation and emission reduction, structural stability and convenient information updates, and improved operational efficiency and customer satisfaction.

CN224357235UActive Publication Date: 2026-06-16EINCHUANG TIMES TECHNOLOGY (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EINCHUANG TIMES TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2025-02-14
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional food trucks rely on fuel or battery power, increasing operating costs and polluting the environment. Their fixed structure makes them unable to adapt to different weather conditions, and their information display is inflexible and outdated.

Method used

It adopts an electric tricycle body, equipped with photovoltaic panels for power supply, movable side panels and LED display screen, realizing solar power supply, foldable sunshade and rain protection structure and dynamic information display.

Benefits of technology

Energy conservation and emission reduction, improved structural stability and information display flexibility, reduced operating costs, enhanced customer experience and market competitiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224357235U_ABST
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Abstract

The utility model discloses a dining car, including electric tricycle body still includes support frame, support frame installs in the top of electric tricycle body, just the photovoltaic board no.
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Description

Technical Field

[0001] This utility model relates to the field of food cart technology, specifically a food cart. Background Technology

[0002] Traditional mobile food trucks typically rely on fuel or batteries as their primary energy source, which not only increases operating costs but also contributes to environmental pollution. Furthermore, the fixed structural design of traditional food trucks lacks flexibility and scalability, making them ill-suited to varying weather conditions. For example, in strong sunlight or rain, traditional food trucks often fail to provide sufficient shade or shelter, negatively impacting the customer experience. Additionally, traditional food trucks primarily rely on manual poster postings or verbal advertising for information display, resulting in outdated information and an inability to effectively reduce customer waiting times. Utility Model Content

[0003] The purpose of this utility model is to provide a food cart to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a food cart, comprising an electric tricycle body, and further comprising...

[0005] A support frame is installed on the top of the electric tricycle body, and a photovoltaic panel is installed on the top of the protective top plate of the support frame. The photovoltaic panel is connected to the battery of the electric tricycle body through a power controller. A front baffle and a rear panel are respectively installed at the front and rear ends of the support frame. An LED display screen for displaying food information is installed on the outer side of the rear panel.

[0006] Sales windows are provided on the top of both sides of the support frame. Movable side panel 1 and movable side panel 2 are respectively provided on the inner side of the two sales windows. Photovoltaic panels 2 are provided on the outer side of movable side panel 1 and movable side panel 2. LED display screens 2 are provided at the bottom of movable side panel 1 and movable side panel 2. Movable side panel 1 and movable side panel 2 are movably connected to the two sides of the protective top plate through evenly arranged hinges. Telescopic rods are movably installed on the side walls of movable side panel 1 and movable side panel 2. The side walls of the sales windows are provided with mounting bases that match the telescopic rods.

[0007] A hanging storage cabinet is installed on the top of one side of the support frame, and a second shelf is installed on the electric tricycle body on the other side of the support frame. A first shelf is also installed on the electric tricycle body at one end of the second shelf.

[0008] Preferably, a windshield is provided in the middle of the front baffle.

[0009] Preferably, the support frame further includes fixed side panels disposed below the sales windows on both sides, and a door panel communicating with the driver's cab of the electric tricycle is disposed on the support frame on one side of the fixed side panel, and a side window is disposed on the door panel.

[0010] Preferably, the bottom of the first movable side plate and the second movable side plate are provided with folding support plates via support blocks, and the second LED display screen is disposed on one side of the folding support plate.

[0011] Preferably, the two ends of the folding support plate are movably connected to two support blocks via damping pivots.

[0012] Preferably, the top of the electric tricycle body on one side of the shelf one and shelf two is also provided with a walking aisle.

[0013] Preferably, the side wall of the sales window is provided with a sealing groove in an annular shape, and the inner edge of the movable side plate one and movable side plate two is provided with a sealing strip that matches the sealing groove.

[0014] Preferably, both the second shelf and the first shelf have storage structures.

[0015] This utility model relates to a food cart, which, through innovative design and technological application, has significant advantages and positive effects compared to existing technologies, as detailed below:

[0016] 1. Energy-saving and emission-reducing, environmentally friendly and efficient:

[0017] This food truck utilizes solar panels to provide a portion of its electricity, significantly reducing energy consumption compared to traditional fuel-powered or purely electric-powered trucks. This not only lowers operating costs but also reduces environmental pollution, aligning with current trends in energy conservation, emission reduction, and green environmental protection. Solar energy, as a renewable energy source, is inexhaustible and can effectively reduce dependence on traditional energy sources, offering long-term economic and social benefits.

[0018] 2. Sturdy structure, convenient and practical:

[0019] The cleverly designed movable side panels can be rotated and unfolded quickly and easily, and then fixed in place via telescopic rods. The movable side panels, telescopic rods, and sales window together form a stable triangular support mechanism, greatly improving the stability and safety of the food cart. This design not only facilitates operation but also provides customers with ample sun and rain protection in a short time, enhancing the user experience. Compared to traditional fixed or complex folding sun and rain protection devices, this invention is structurally simpler and more efficient, facilitating maintenance and operation.

[0020] 3. Flexible information display enhances interactivity:

[0021] The display screen on the back panel can show food information while the food truck is in motion, greatly enhancing its promotional effect and appeal. This dynamic display method is more likely to attract customers' attention and increase sales opportunities compared to traditional static posters or signs.

[0022] The display screen inside the activity panel shows food information and QR codes, allowing customers to order via a mobile app, effectively reducing queuing time and improving service efficiency. Especially during peak hours, this ordering method significantly alleviates queuing pressure and increases customer satisfaction.

[0023] 4. Content is easy to update and highly adaptable:

[0024] Displaying food information on electronic screens allows for timely updates. Whether adjusting menus, updating prices, or launching promotions, everything can be done quickly and easily, greatly improving the flexibility and adaptability of the food truck. Compared to traditional paper menus, this electronic display method not only saves on printing costs but also reflects the latest business strategies in real time, enhancing market competitiveness.

[0025] 5. Significant overall benefits, driving industry development:

[0026] This utility model food cart, through multiple technological innovations, not only improves its own performance and economic efficiency but also provides a new direction for the entire mobile vending industry. Its energy-saving and emission-reducing design concept, convenient and practical structural layout, and intelligent information display method represent the technological development trend in the mobile vending field and have broad application value.

[0027] In summary, this utility model of the catering cart has significant advantages and positive effects in terms of energy conservation and emission reduction, structural stability, flexibility in information display, and ease of content updates. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0029] Figure 2 This is a side view of the structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0031] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0032] In the diagram: 1. Electric tricycle body; 2. Support frame; 201. Rear panel; 202. Fixed side panel; 203. Front fender; 204. Protective top panel; 205. Movable side panel one; 206. Movable side panel two; 3. Sales window; 4. LED display screen one; 5. Folding support plate; 6. Hanging storage cabinet; 7. Telescopic rod; 8. Side window; 9. Door panel; 10. Windshield; 11. Photovoltaic panel one; 12. Shelf one; 13. Shelf two; 14. Walking aisle; 15. Hinge; 16. Sealing strip; 17. Sealing groove; 18. Mounting base; 19. LED display screen two; 20. Damping pivot; 21. Supporting bait block; 22. Photovoltaic panel two. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0034] Please see Figure 1-4 One embodiment of this utility model provides: a food cart, including an electric tricycle body 1, and further including...

[0035] Support frame 2 is installed on the top of electric tricycle body 1, and a photovoltaic panel 11 is installed on the top of the protective top plate 204 of the support frame 2. The photovoltaic panel 11 is connected to the battery of electric tricycle body 1 through a power controller. A front baffle 203 and a rear panel 201 are respectively installed at the front and rear ends of the support frame 2. A windshield 10 is installed in the middle of the front baffle 203, and an LED display screen 4 for displaying food information is installed on the outer side of the rear panel 201.

[0036] Support Frame 2: Support Frame 2 is made of high-strength steel, possessing excellent load-bearing capacity and stability. Its reasonable structural design effectively distributes the top load, ensuring the safety and stability of the electric tricycle during operation.

[0037] Protective roof panel 204: The protective roof panel 204 is installed on top of the supporting frame 2 and is made of weather-resistant material, which can effectively resist the influence of the external environment, such as rain and sunlight. A photovoltaic panel 11 is installed on the top of the protective roof panel 204.

[0038] Front baffle 203: A front baffle 203 is provided at the front end of the support frame 2. The front baffle 203 is made of transparent material and has a windshield 10 in the middle. The windshield 10 can effectively reduce wind resistance during driving and improve driving comfort.

[0039] Back panel 201: A back panel 201 is provided at the rear end of the support frame 2. The back panel 201 is made of high-strength board, and an LED display screen 4 for displaying food information is provided on its outer side. The LED display screen 4 can clearly display various food information, which is convenient for promotion and display during movement.

[0040] Sales windows 3 are provided on the top of both sides of the support frame 2. Movable side panels 1 205 and 2 206 are provided on the inner side of the two sales windows 3 respectively. Photovoltaic panels 22 are provided on the outer side of both movable side panels 1 205 and 2 206.

[0041] Photovoltaic panel 11 and photovoltaic panel 22 are preferably high-efficiency monocrystalline silicon photovoltaic panels. Photovoltaic panel 11 and photovoltaic panel 22 are connected to the battery of the electric tricycle body 1 through a power controller, and can convert solar energy into electrical energy to provide auxiliary power for the electric tricycle.

[0042] LED display screens 219 are installed at the bottom of both movable side panel 1 205 and movable side panel 206. Movable side panel 1 205 and movable side panel 206 are movably connected to both sides of the protective top plate 204 through evenly arranged hinges 15. A sealing groove 17 is provided in a ring on the side wall of the sales window 3. A sealing strip 16 matching the sealing groove 17 is provided at the inner edge of movable side panel 1 205 and movable side panel 206.

[0043] Telescopic rods 7 are movably installed on the side walls of movable side panel 1 205 and movable side panel 2 206. The side wall of the sales window 3 is provided with a mounting base 18 that matches the telescopic rods 7. The bottom of movable side panel 1 205 and movable side panel 2 206 is provided with a folding support plate 5 through a support block 21. The LED display screen 2 19 is located on one side of the folding support plate 5.

[0044] The two ends of the folding support plate 5 are movably connected to two support blocks 21 via damping pivots 20.

[0045] A sales window 3 is set on the top of each side of the support frame 2. The size of the sales window 3 is designed according to actual usage needs, usually with a width of 1.2 meters and a height of 0.8 meters, so as to facilitate interaction between customers and sales staff.

[0046] Each sales window 3 has a movable side panel 1 205 and a movable side panel 206 installed on its inner side. The movable side panels 1 205 and 206 are preferably made of lightweight aluminum alloy with an anti-corrosion treatment. An LED display screen 2 19 is installed at the bottom of both the movable side panels 1 205 and 206, which is used to display product information, promotional advertisements, and other content.

[0047] Movable side panels 205 and 206 are movably connected to both sides of the protective top panel 204 via evenly spaced hinges 15. The hinges 15 are made of stainless steel to ensure the durability and flexibility of the connection. The protective top panel 204 is made of the same material as the support frame 2 and serves to protect the structure above the sales window.

[0048] The side wall of the sales window 3 is provided with a ring-shaped sealing groove 17. The sealing groove 17 is 5 mm deep and 10 mm wide, and is made of weather-resistant rubber to ensure a good sealing effect. Sealing strips 16, which match the sealing groove 17, are provided at the inner edges of the movable side panels 205 and 206. The sealing strips 16 are also made of weather-resistant rubber to ensure a tight fit with the sealing groove 17 when the movable side panels are closed, preventing external dust and moisture from entering.

[0049] Both movable side panel 1 205 and movable side panel 2 206 are movably equipped with telescopic rods 7, which extend to open movable side panel 1 205 and movable side panel 2 206.

[0050] The bottom of movable side panel 1 205 and movable side panel 206 are equipped with folding support plates 5 via support blocks 21. The folding support plates 5 are made of aluminum alloy with an anti-slip surface treatment. LED display screen 2 19 is located on one side of the folding support plate 5 to ensure the clarity of the displayed content.

[0051] The two ends of the folding support plate 5 are movably connected to two support blocks 21 via damping pivots 20. The damping pivots 20 are made of high-strength engineering plastic and have internal damping devices to ensure that the folding support plate 5 unfolds and retracts smoothly, preventing damage from sudden falls.

[0052] A hanging storage cabinet 6 is installed on the top of one side of the support frame 2, and a shelf 2 13 is installed on the electric tricycle body 1 on the other side of the support frame 2. A shelf 1 12 is also installed on the electric tricycle body 1 at one end of the shelf 2 13.

[0053] Both shelf 2.13 and shelf 1.12 have storage structures.

[0054] A walkway 14 is also provided on the top of the electric tricycle body 1 on one side of shelf 12 and shelf 2 13.

[0055] The hanging locker 6 is mounted on the top of one side of the support frame 2 and is connected to the support frame 2 by hinges or fixing devices. The size and shape of the hanging locker 6 can be designed according to actual needs, and its interior has multiple compartments for storing various items. The outer shell material of the hanging locker 6 is preferably a waterproof synthetic material to protect the internal items from rainwater corrosion.

[0056] Shelf 2 13 is mounted on the electric tricycle body 1 on the other side of the support frame 2. Its structure is designed as a multi-layer storage rack, and the height between each layer can be adjusted according to the size of the items. Shelf 2 13 is preferably made of lightweight metal or high-strength plastic to ensure its stability and durability when bearing heavy loads.

[0057] Shelf 12 is mounted on the electric tricycle body 1 at one end of shelf 23. Its structure is similar to shelf 23, also featuring a multi-layer storage structure. The design of shelf 12 can be optimized according to actual usage needs, such as adding locking devices to ensure the safety of goods during transportation.

[0058] The walkway 14 provides convenient passage and access for users. The width of the walkway 14 should be designed to ensure that users can walk safely and comfortably, and its surface material is preferably a non-slip material to prevent slipping during use.

[0059] Users can walk between shelf 12 and shelf 23 via aisle 14 for easy access to items.

[0060] The non-slip surface of the walkway 14 ensures the safety of users while walking.

[0061] The support frame 2 also includes a fixed side plate 202 located below the sales windows 3 on both sides. A door panel 9 connected to the driver's cab of the electric tricycle is provided on one side of the support frame 2 of the fixed side plate 202. A side window 8 is provided on the door panel 9.

[0062] The door panel 9 is mounted on the support frame 2 on one side of the fixed side panel 202 and is connected to the cab of the electric tricycle. The door panel 9 is made of lightweight aluminum alloy and has been treated with anti-corrosion coating. The dimensions of the door panel 9 are designed according to the entrance dimensions of the cab to ensure convenient access for personnel. The door panel 9 is connected to the support frame 2 via hinges, enabling it to open and close.

[0063] The side window 8 is located on the upper part of the door panel 9 and is made of high-strength tempered glass, providing good light transmission and safety. The side window 8 can be opened and closed manually or electrically to achieve ventilation and lighting functions.

[0064] In this embodiment, when sunlight shines on photovoltaic panel 11 and photovoltaic panel 22, they convert solar energy into electrical energy, which is then transmitted to the battery of the electric tricycle body 1 via a power controller to charge the battery and extend the tricycle's range. During movement, LED display screen 4 is connected to the power supply of the electric tricycle body 1 via a built-in control system. LED display screen 4 clearly displays various food information, facilitating promotion and display during movement. After moving to the sales location, the telescopic rod 7 extends, pushing the movable side panels 205 and 206 outwards to a horizontal position. The folding support plate 5 is pulled, unfolding around the damping pivot 20 until fully unfolded and locked. LED display screen 219 displays product information, promotional advertisements, etc. Users can order food by scanning a QR code with their mobile phones, reducing queuing time. Furthermore, it allows for timely changes to the food information displayed on LED display screens 14 and 219.

[0065] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0066] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0067] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0068] 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 food cart, comprising an electric tricycle body (1), characterized in that: Also includes A support frame (2) is installed on the top of the electric tricycle body (1), and a photovoltaic panel (11) is provided on the top of the protective top plate (204) of the support frame (2). The photovoltaic panel (11) is connected to the battery of the electric tricycle body (1) through a power controller. A front baffle (203) and a rear panel (201) are respectively provided at the front and rear ends of the support frame (2). An LED display screen (4) for displaying food information is provided on the outer side of the rear panel (201). The top of both sides of the support frame (2) is provided with a sales window (3). The inner side of the two sales windows (3) is provided with a movable side plate 1 (205) and a movable side plate 2 (206). The outer side of the movable side plate 1 (205) and the movable side plate 2 (206) is provided with a photovoltaic panel 2 (22). The bottom of the movable side plate 1 (205) and the movable side plate 2 (206) is provided with an LED display screen 2 (19). The movable side plate 1 (205) and the movable side plate 2 (206) are movably connected to the two sides of the protective top plate (204) through evenly arranged hinges (15). The side walls of the movable side plate 1 (205) and the movable side plate 2 (206) are movably installed with telescopic rods (7). The side walls of the sales window (3) are provided with mounting seats (18) that match the telescopic rods (7). A hanging storage cabinet (6) is provided on the top of one side of the support frame (2), and a shelf two (13) is provided on the electric tricycle body (1) on the other side of the support frame (2). A shelf one (12) is also provided on the electric tricycle body (1) at one end of the shelf two (13).

2. A food cart according to claim 1, characterized in that: The windshield (10) is provided in the middle of the front baffle (203).

3. A food cart according to claim 1, characterized in that: The support frame (2) also includes a fixed side plate (202) located below the sales windows (3) on both sides. A door panel (9) connected to the driver's cab of the electric tricycle is provided on the support frame (2) on one side of the fixed side plate (202). A side window (8) is provided on the door panel (9).

4. A food cart according to claim 1, characterized in that: The bottom of the first movable side plate (205) and the second movable side plate (206) are provided with a folding support plate (5) through a support block (21), and the second LED display screen (19) is located on one side of the folding support plate (5).

5. A food cart according to claim 4, characterized in that: The two ends of the folding support plate (5) are movably connected to two support blocks (21) via a damping pivot (20).

6. A food cart according to claim 1, characterized in that: A walkway (14) is also provided on the top of the electric tricycle body (1) on one side of the shelf one (12) and shelf two (13).

7. A food cart according to claim 1, characterized in that: The side wall of the sales window (3) is provided with a sealing groove (17) in an annular shape, and the inner edge of the movable side plate one (205) and movable side plate two (206) is provided with a sealing strip (16) that matches the sealing groove (17).

8. A food cart according to claim 1, characterized in that: Both the second shelf (13) and the first shelf (12) have storage structures.