Catering support vehicle with wingspan protection function

Abstract

The invention relates to the technical field of dining cars, in particular to a catering security car with a wingspan protection function, which comprises a first working car, a second working car is arranged on one side of the first working car, and air holes are formed in the top of the first working car and the top of the second working car. First wingspan mechanisms are arranged on one side of the first working vehicle and one side of the second working vehicle, second wingspan mechanisms are arranged at the bottoms of the first wingspan mechanisms, and third wingspan mechanisms are arranged on the sides, away from the first wingspan mechanisms, of the first working vehicle and the second working vehicle. According to the catering guarantee vehicle with the wingspan protection function, through vehicle design and technical innovation, rapid meal supply is achieved, and the catering guarantee efficiency is effectively improved; the marshalling has high maneuverability and strong environmental adaptability, and stable and reliable logistics guarantee can be provided under various complex conditions; by providing diversified catering choices, the problem that a traditional dining car is single in catering type is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of dining vehicles, in particular to a dining support vehicle with a wingspan protection function. Background Art

[0002] The food support vehicle consists of an insulated compartment, cooking equipment, stove facilities, water storage, electrical control system, water system, oil system and dining area. It has fully functional food preparation equipment and corresponding operating space for outdoor cooking operations. In other words, it has moved the kitchen to the vehicle, with microwave ovens, refrigerators, cooking pots, steamers, vegetable cutters, meat cutters, water pipes, etc. This vehicle covers all the functions in the kitchen and will be used in some major rescue and major event security sites. At the same time, the vehicle also has good off-road mobility, strong operating ability, easy operation, reliable use, comfortable ride and other characteristics, suitable for all-weather development and collection.

[0003] Existing catering vehicles generally have problems such as unreasonable space utilization, single food supply, and low food supply efficiency. It is difficult to meet the diverse catering needs in complex environments. Therefore, there is an urgent need for a catering support vehicle with wingspan protection function to improve the above problems. Summary of the invention

[0004] The object of the present invention is to solve at least one of the technical drawbacks.

[0005] To this end, an object of the present invention is to provide a catering support vehicle with a wingspan protection function to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a catering support vehicle with a wingspan protection function, including a first working vehicle, a second working vehicle is arranged on one side of the first working vehicle, ventilation holes are opened on the tops of the first working vehicle and the second working vehicle, a first wingspan mechanism is arranged on one side of the first working vehicle and the second working vehicle, a second wingspan mechanism is arranged at the bottom of the first wingspan mechanism, a third wingspan mechanism is arranged on the side of the first working vehicle and the second working vehicle away from the first wingspan mechanism, a fourth wingspan mechanism is arranged at the bottom of the side of the first working vehicle close to the second working vehicle, a fifth wingspan mechanism is arranged on one side of the fourth wingspan mechanism, a partition frame is arranged inside the first working vehicle and the second working vehicle, an internal fixing frame of the partition frame, and a first flip connecting plate is arranged on both sides of the partition frame.

[0007] The present invention is further configured as follows: the first wingspan mechanism includes a telescopic assembly, and a first wingspan plate is arranged on the top of the telescopic assembly.

[0008] By adopting the above technical solution, the usable space inside the device can be expanded.

[0009] The present invention is further configured as follows: the telescopic assembly includes a mounting block, a hydraulic cylinder is arranged on the top of the mounting block, a hydraulic lock is arranged on the top of the hydraulic cylinder, a telescopic rod is arranged on the top of the hydraulic lock, a connecting block is arranged at one end of the telescopic rod, and a screw is arranged at the bottom of the connecting block.

[0010] By adopting the above technical solution, the first wing panel can be rotated.

[0011] The present invention is further configured as follows: the third wing span mechanism includes a third wing span plate, the bottom of the third wing span plate is provided with a telescopic component identical to that of the first wing span mechanism, one side of the third wing span plate is provided with a Velcro, and the bottom of the Velcro is provided with a rainproof cloth.

[0012] By adopting the above technical solution, the equipment can be protected from rain.

[0013] The present invention is further configured as follows: a connecting buckle is provided on one side of the first wing panel and the third wing panel, a flip panel hinge is provided on one side of the first wing panel and the third wing panel, a waterproof clamping cloth is provided on one side of the flip panel hinge, a rubber limit block is provided on one side of the partition frame, a proximity switch is provided on both sides of the rubber limit block, an upper wing span seal is provided on the top of the proximity switch, and a lower wing span seal is provided on the bottom of the proximity switch.

[0014] By adopting the above technical solution, the device can be made waterproof.

[0015] The present invention is further configured as follows: the second wingspan mechanism includes a second wingspan plate, the top of the second wingspan plate is provided with a telescopic component that is the same as that inside the first wingspan mechanism, a mounting plate is provided on one side of the top of the second wingspan plate, the top of the second wingspan plate is provided with a fixed base, the top of the fixed base is provided with a foldable fence, and a limiting pin is provided on one side of the fixed base.

[0016] By adopting the above technical solution, the safety of the staff can be protected.

[0017] The present invention is further configured as follows: the fourth wing span plate includes a fourth wing span plate, the top of the fourth wing span plate is provided with a telescopic component identical to that inside the first wing span mechanism, a fixing seat is provided on one side of the fourth wing span plate, and a second flip connecting plate is provided on the top of the fixing seat.

[0018] By adopting the above technical solution, the first working vehicle can be connected to the second working vehicle.

[0019] The present invention is further configured as follows: the fifth wing span mechanism comprises a fifth wing span plate, the top of the fifth wing span plate is provided with a telescopic assembly identical to that inside the first wing span mechanism, and the top of the fifth wing span plate is provided with a card slot.

[0020] By adopting the above technical solution, the fourth connecting plate can be connected to the fifth connecting plate.

[0021] The present invention is further configured as follows: a buckle is provided on one side of the second flip connection plate, the buckle is adapted to the slot, and the buckle is engaged with the slot, and hanging holes are provided on the tops of the four-wing plate and the fifth wing plate.

[0022] By adopting the above technical solution, the use of the device can be made more convenient.

[0023] The present invention is further configured as follows: a connecting tube is provided at the bottom of the second wing panel, the fourth wing panel and the fifth wing panel, an auxiliary support rod is provided at the bottom of the connecting tube, a connecting head is provided on one side of the second wing panel, the fourth wing panel and the fifth wing panel, a vehicle hanging ladder is provided on one side of the fourth wing panel and the fifth wing panel, the vehicle hanging ladder is adapted to the hanging hole, and the vehicle hanging ladder is plugged into the fourth wing panel and the fifth wing panel.

[0024] By adopting the above technical solution, the device can be adapted to different environments.

[0025] In summary, the beneficial technical effects of the present invention are: 1. The catering support vehicle with wingspan protection function is provided with a first working vehicle and a second working vehicle. The front part of the first working vehicle is a water supply support area, the middle part is a pasta product processing area, and the rear part is a food preparation area; each area can work and operate independently, and each area is separated by a partition; the second working vehicle is provided with a power support area, a water supply support area, a frying storage area, and a food processing area; each area works or operates independently, and each area is separated by a partition. Through vehicle design and technological innovation, food preparation can be made in the same position, thereby realizing rapid food supply and effectively improving the efficiency of catering support; 2. The catering support vehicle with wingspan protection function is provided with a flip connection plate, through which the two vehicles can be connected, a rainproof cloth, through which the equipment can adapt to heavy rain weather, and an auxiliary support rod, through which the equipment installation can be more stable, so that the equipment can have high mobility and strong environmental adaptability, ensuring that stable and reliable logistics support can be provided under various complex conditions; 3. The catering support vehicle with wingspan protection function is provided with a first working vehicle and a second working vehicle. By installing different equipment in the first working vehicle and the second working vehicle, catering can be diversified. By providing diversified catering options, the problem of single catering types in traditional dining vehicles is solved.

[0026] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which: Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is a top view of the present invention; Figure 3 is a rear view of the present invention; Figure 4 The present invention Figure 3 A schematic diagram of the structure enlargement at the center A; Figure 5 The present invention Figure 3 A schematic diagram of the structure enlarged at B in the middle; Figure 6 The present invention Figure 3 A schematic diagram of the structure enlarged at C in the middle; Figure 7 The present invention Figure 3 A schematic diagram of the structure at D in the middle is enlarged; Figure 8 is a structural schematic diagram of the first wingspan mechanism of the present invention; Fig. 9 It is a schematic diagram of the structure of the telescopic assembly of the present invention; Fig.10 is a schematic structural diagram of the third wingspan mechanism of the present invention; Fig.11 is a structural schematic diagram of the second wingspan mechanism of the present invention; Fig.12 is a schematic structural diagram of a fourth wingspan mechanism of the present invention; Fig.13 It is a structural schematic diagram of the fifth wingspan mechanism of the present invention.

[0028] In the figure: 1, first working vehicle; 2, second working vehicle; 3, air vent; 4, first wing span mechanism; 5, second wing span mechanism; 6, third wing span mechanism; 7, fourth wing span mechanism; 8, fifth wing span mechanism; 9, partition frame; 10, fixed frame; 11, first flip connecting plate; 12, telescopic assembly; 13, first wing span plate; 14, mounting block; 15, hydraulic cylinder; 16, hydraulic lock; 17, telescopic rod; 18, connecting block; 19, screw; 20, third wing span plate; 21, Velcro; 22, rainproof cloth; 23, connecting 1. Connector; 24. Flip plate hinge; 25. Waterproof clamping cloth; 26. Rubber limit block; 27. Proximity switch; 28. Upper wing span seal; 29. ​​Lower wing span seal; 30. Second wing span plate; 31. Mounting plate; 32. Fixed base; 33. Foldable fence; 34. Limit pin; 35. Fourth wing span plate; 36. Fixed seat; 37. Second flip connecting plate; 38. Fifth wing span plate; 39. Slot; 40. Buckle; 41. Hanging hole; 42. Connecting tube; 43. Auxiliary support rod; 44. Connecting head; 45. On-board hanging ladder. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1 Reference Figure 1 , Figure 2 and Figure 3, is a catering support vehicle with a wingspan protection function disclosed by the present invention, comprising a first working vehicle 1, a second working vehicle 2 is arranged on one side of the first working vehicle 1, in this embodiment, the internal equipment of the first working vehicle 1 and the second working vehicle 2 are different, the first working vehicle 1 is a food semi-finished product processing vehicle, the second working vehicle 2 is a food processing vehicle, the tops of the first working vehicle 1 and the second working vehicle 2 are both provided with air vents 3, one side of the first working vehicle 1 and the second working vehicle 2 are both provided with a first wingspan mechanism 4, which can increase the use space inside the equipment, and the bottom of the first wingspan mechanism 4 is provided with a second wingspan mechanism 5, which can The first working vehicle 1 and the second working vehicle 2 are both provided with a third wing span mechanism 6 on the side away from the first wing span mechanism 4, which can protect the equipment from rain. The first working vehicle 1 is provided with a fourth wing span mechanism 7 on the bottom of the side close to the second working vehicle 2, and a fifth wing span mechanism 8 is provided on one side of the fourth wing span mechanism 7, which can connect the equipment. The first working vehicle 1 and the second working vehicle 2 are both provided with a partition frame 9 inside, an internal fixing frame 10 of the partition frame 9, and first flip connecting plates 11 are provided on both sides of the partition frame 9, which can connect the fourth wing span plate 35 and the fifth wing span plate 38.

[0031] Reference Figure 3 , Figure 8 and Fig. 9 The first wing span mechanism 4 includes a telescopic assembly 12, and a first wing span plate 13 is arranged on the top of the telescopic assembly 12, which can expand the use space inside the device, thereby increasing the space utilization rate of the device. The telescopic assembly 12 includes a mounting block 14. In this embodiment, the mounting block 14 is fixedly connected to the fixing frame 10, and a hydraulic cylinder 15 is arranged on the top of the mounting block 14, which is rotatably connected to the mounting block 14. A hydraulic lock 16 is arranged on the top of the hydraulic cylinder 15, which can ensure that the wing span plate is locked reliably when opened or closed. A telescopic rod 17 is arranged on the top of the hydraulic lock 16, which can be telescopic. A connecting block 18 is arranged at one end of the telescopic rod 17, which is rotatably connected to the telescopic rod 17. A screw 19 is arranged at the bottom of the connecting block 18, which can rotate the first wing span plate 13, thereby expanding the internal space of the device.

[0032] Reference Figure 3 ,, Figure 4 , Figure 5 , Figure 6 , Fig. 9 and Fig.10The third wing span mechanism 6 includes a third wing span plate 20. The bottom of the third wing span plate 20 is provided with a telescopic component 12 that is the same as the first wing span mechanism 4. A Velcro 21 is provided on one side of the third wing span plate 20. In this embodiment, the Velcro 21 is fixedly connected to the third wing span plate 20. A rainproof cloth 22 is provided at the bottom of the Velcro 21, which can protect the device from rain, thereby making the device suitable for heavy rain weather. A connecting buckle 23 is provided on one side of the first wing span plate 13 and the third wing span plate 20, which is adapted to the connecting head 44 to form an intermediate seal. A flip plate hinge 24 is provided on one side of the first wing span plate 13 and the third wing span plate 20, which can The vehicle can be rotated, a waterproof cloth 25 is provided on one side of the flip plate hinge 24, which can be waterproofed, a rubber limit block 26 is provided on one side of the partition frame 9, and a switch 27 is provided on both sides of the rubber limit block 26. The hydraulic cylinder 15 is installed near the switch. When the upper wing opening plate is closed, the lower wing opening plate cannot be opened, thereby avoiding damage to the middle seal; when the wing opening plate is not retracted into place, the vehicle cannot move to prevent damage to the vehicle during walking; an upper wing span seal 28 is provided near the top of the switch 27, and a lower wing span seal 29 is provided near the bottom of the switch 27, which can make the equipment waterproof and thus extend the service life of the equipment.

[0033] Reference Figure 3 , Figure 7 and Figures 9 to 13 The second wing span mechanism 5 includes a second wing span plate 30, and the top of the second wing span plate 30 is provided with a telescopic component 12 that is the same as that inside the first wing span mechanism 4. A mounting plate 31 is provided on one side of the top of the second wing span plate 30. A fixed base 32 is provided on the top of the second wing span plate 30, and a foldable fence 33 is provided on the top of the fixed base 32. In this embodiment, the foldable fence 33 can be folded and connected to the fixed base 32. A limiting pin 34 is provided on one side of the fixed base 32, which can limit the foldable fence 33, thereby protecting the safety of the staff, thereby improving the reliability of the equipment. The fourth wing span plate 35 includes a fourth wing span plate 35, and the top of the fourth wing span plate 35 is provided with The fourth wing span plate 35 has a fixed seat 36 on one side, and a second flip connecting plate 37 is arranged on the top of the fixed seat 36, which is rotatably connected to the fixed seat 36, so that the first working vehicle 1 can be connected to the second working vehicle 2, so that the food inside the first working vehicle 1 and the second working vehicle 2 can flow, so as to improve the food processing rate. The fifth wing span mechanism 8 includes a fifth wing span plate 38, and the top of the fifth wing span plate 38 is provided with a telescopic assembly 12 that is the same as the first wing span mechanism 4. The top of the fifth wing span plate 38 is provided with a slot 39, so that the fourth connecting plate can be connected to the fifth connecting plate, so as to connect the first working vehicle 1 with the second working vehicle 2.

[0034] Reference Figure 3 , Figure 7 and Figures 9 to 13 A buckle 40 is provided on one side of the second flip connecting plate 37, and the buckle 40 is adapted to the card slot 39, and the buckle 40 is snapped with the card slot 39. The tops of the fourth wing plate and the fifth wing plate 38 are provided with hanging holes 41, which can make the use of the equipment more convenient and thus improve the work efficiency. The bottoms of the second wing plate 30, the fourth wing plate 35 and the fifth wing plate 38 are all provided with connecting tubes 42. In this embodiment, the connecting tube 42 is fixedly connected thereto, and the bottom of the connecting tube 42 is provided with an auxiliary support rod 43, and the auxiliary support rod 4 3 is threadedly connected to the connecting tube 42, and the auxiliary support rod 43 can be retracted, a connecting head 44 is provided on one side of the second wing plate 30, the fourth wing plate 35 and the fifth wing plate 38, and a vehicle hanging ladder 45 is provided on one side of the fourth wing plate 35 and the fifth wing plate 38, the vehicle hanging ladder 45 is matched with the hanging hole 41, and the vehicle hanging ladder 45 is plugged with the fourth wing plate 35 and the fifth wing plate 38, so that the equipment can be applied to different environments, thereby ensuring that stable and reliable logistics support can be provided under various complex conditions.

[0035] The implementation principle of this embodiment is: The catering support vehicle with wingspan protection function is provided with a first working vehicle 1 and a second working vehicle 2. When using the equipment, the staff will park the first working vehicle 1 and the second working vehicle 2 in parallel, and the distance between the main boxes on the adjacent sides is 2150±100mm. Since each vehicle has a wing opening function, the side wings can be opened. Then, the staff will start the hydraulic cylinder 15, and the hydraulic cylinder 15 will start to work, which can push the telescopic rod 17 to extend and retract. Moreover, since the telescopic rod 17 is rotatably connected to the connecting block 18, the hydraulic cylinder 15 is rotatably connected to the mounting block 14, so that the hydraulic cylinder 15 and the telescopic rod 17 can be rotated. As the hydraulic cylinder 15 works, the telescopic rod 17 will extend, so that the first wing panel 13, the second wing panel 30, the third wing panel 20, the fourth wing panel 35 and the fifth wing panel 38 can be pushed, so that the first wing panel 13, the second wing panel 30, the third wing panel 20, the fourth wing panel 35 and the fifth wing panel 38 can be opened. The first wing panel 13, the second wing panel 30, the third wing panel 20, the fourth wing panel 35 and the fifth wing panel 38, since the top of the hydraulic cylinder 15 is provided with a hydraulic lock 16, it can ensure that the wing panel is locked reliably when it is opened or closed when the pipeline leaks oil. After the first wing panel 13, the second wing panel 30, the third wing panel 20, the fourth wing panel 35 and the fifth wing panel 38 are opened, the staff takes out the auxiliary support rod 43 and installs it inside the connecting tube 42. Since the connecting tube 42 and the auxiliary support rod 43 are threadedly connected, and the auxiliary support rod 43 can be retracted, the equipment can be applied to different use environments. Subsequently, the staff takes out the vehicle hanging ladder 45. Since the top of the fourth wing panel 35 and the fifth wing panel 38 are provided with hanging holes 41, the vehicle hanging ladder 45 can be inserted, and the installation of the vehicle hanging ladder 45 can be completed. Then, the staff rotates the second flip connecting plate 37, and the second flip connecting plate 37 can be snapped into place through the buckle 40 and the slot 39, so that the fourth wing span plate 35 can be connected to the fifth wing span plate 38, so that the first working vehicle 1 can be connected to the second working vehicle 2. Then, the staff rotates the first flip connecting plate 11, and the first flip connecting plate 11 can block the gaps between the second wing span plate 30, the fourth wing span plate 35 and the fifth wing span plate 38 and the first working vehicle 1 and the second working vehicle 2, completing the seamless connection of the assembly. Then, the staff takes out The rainproof cloth 22 is fixed on the bottom of the Velcro 21 of the fixing seat 36 to prevent rainwater from entering the interior of the equipment, so that the equipment can be suitable for heavy rain weather. Then the staff rotates the foldable fence 33. When the angle between the foldable fence 33 and the second wing panel 30 is 90 degrees, the staff inserts the limit pin 34. The limit pin 34 can limit the foldable fence 33 to protect the staff, thereby improving the safety of the equipment. Then, the staff prepares food in the first work vehicle 1 and processes food in the second work vehicle 2.

[0036] Compared with the prior art, the present invention has the following beneficial effects: 1. The catering support vehicle with wingspan protection function is provided with a first working vehicle 1 and a second working vehicle 2. The front part of the first working vehicle 1 is a water supply support area, the middle part is a pasta product processing area, and the rear part is a food preparation area; each area can work and operate independently, and each area is separated by a partition; the second working vehicle 2 is provided with a power support area, a water supply support area, a frying storage area, and a food processing area; each area works or operates independently, and each area is separated by a partition. Through vehicle design and technological innovation, food preparation can be made in the same position, thereby realizing rapid food supply, and effectively improving the efficiency of catering support; 2. The catering support vehicle with wingspan protection function is provided with a flip connection plate, through which the two vehicles can be connected, a rainproof cloth 22 is provided, through which the equipment can adapt to heavy rain weather, and an auxiliary support rod 43 is provided, through which the equipment installation can be more stable, so that the equipment can have high mobility and strong environmental adaptability, ensuring that stable and reliable logistics support can be provided under various complex conditions; 3. The catering support vehicle with wingspan protection function is provided with a first working vehicle 1 and a second working vehicle 2. By installing different equipment in the first working vehicle 1 and the second working vehicle 2, catering can be diversified. By providing diversified catering options, the problem of single catering types in traditional dining vehicles is solved.

[0037] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A catering support vehicle with wingspan protection function, characterized in that: The invention comprises a first working vehicle (1), a second working vehicle (2) is arranged on one side of the first working vehicle (1), a ventilation hole (3) is provided on the top of the first working vehicle (1) and the second working vehicle (2), a first wing span mechanism (4) is provided on one side of the first working vehicle (1) and the second working vehicle (2), a second wing span mechanism (5) is provided at the bottom of the first wing span mechanism (4), a third wing span mechanism (6) is provided on the side of the first working vehicle (1) and the second working vehicle (2) away from the first wing span mechanism (4), a fourth wing span mechanism (7) is provided at the bottom of the side of the first working vehicle (1) close to the second working vehicle (2), a fifth wing span mechanism (8) is provided on one side of the fourth wing span mechanism (7), a partition frame (9) is provided inside the first working vehicle (1) and the second working vehicle (2), an internal fixing frame (10) of the partition frame (9), and first flip connecting plates (11) are provided on both sides of the partition frame (9).

2. A catering support vehicle with wingspan protection function according to claim 1, characterized in that: The first wing span mechanism (4) comprises a telescopic assembly (12), and a first wing span plate (13) is arranged on the top of the telescopic assembly (12).

3. The catering support vehicle with wingspan protection function according to claim 2, characterized in that: The telescopic assembly (12) comprises a mounting block (14), a hydraulic cylinder (15) is arranged on the top of the mounting block (14), a hydraulic lock (16) is arranged on the top of the hydraulic cylinder (15), a telescopic rod (17) is arranged on the top of the hydraulic lock (16), a connecting block (18) is arranged at one end of the telescopic rod (17), and a screw (19) is arranged at the bottom of the connecting block (18).

4. The catering support vehicle with wingspan protection function according to claim 3, characterized in that: The third wing span mechanism (6) comprises a third wing span plate (20), the bottom of the third wing span plate (20) is provided with a telescopic assembly (12) identical to that of the first wing span mechanism (4), one side of the third wing span plate (20) is provided with a Velcro (21), and the bottom of the Velcro (21) is provided with a rainproof cloth (22).

5. The catering support vehicle with wingspan protection function according to claim 4, characterized in that: A connecting buckle (23) is provided on one side of the first wing plate (13) and the third wing plate (20); a flip plate hinge (24) is provided on one side of the first wing plate (13) and the third wing plate (20); a waterproof clamping cloth (25) is provided on one side of the flip plate hinge (24); a rubber limit block (26) is provided on one side of the partition frame (9); a proximity switch (27) is provided on both sides of the rubber limit block (26); an upper wing seal (28) is provided on the top of the proximity switch (27); and a lower wing seal (29) is provided on the bottom of the proximity switch (27).

6. The catering support vehicle with wingspan protection function according to claim 3, characterized in that: The second wing span mechanism (5) comprises a second wing span plate (30), the top of the second wing span plate (30) is provided with a telescopic assembly (12) identical to that inside the first wing span mechanism (4), a mounting plate (31) is provided on one side of the top of the second wing span plate (30), the top of the second wing span plate (30) is provided with a fixed base (32), the top of the fixed base (32) is provided with a foldable fence (33), and one side of the fixed base (32) is provided with a limit pin (34).

7. The catering support vehicle with wingspan protection function according to claim 6, characterized in that: The fourth wing span plate (35) comprises a fourth wing span plate (35), a telescopic assembly (12) identical to that inside the first wing span mechanism (4) is arranged on the top of the fourth wing span plate (35), a fixing seat (36) is arranged on one side of the fourth wing span plate (35), and a second flip connection plate (37) is arranged on the top of the fixing seat (36).

8. The catering support vehicle with wingspan protection function according to claim 7, characterized in that: The fifth wing span mechanism (8) comprises a fifth wing span plate (38), the top of which is provided with a telescopic assembly (12) identical to that inside the first wing span mechanism (4), and the top of which is provided with a card slot (39).

9. The catering support vehicle with wingspan protection function according to claim 8, characterized in that: A buckle (40) is provided on one side of the second flip connection plate (37), the buckle (40) is adapted to the slot (39), and the buckle (40) is engaged with the slot (39), and a hanging hole (41) is provided on the top of each of the four-wing spread plate and the fifth wing spread plate (38).

10. The catering support vehicle with wingspan protection function according to claim 8, characterized in that: The bottom of the second wing panel (30), the fourth wing panel (35) and the fifth wing panel (38) are all provided with a connecting tube (42), the bottom of the connecting tube (42) is provided with an auxiliary support rod (43), one side of the second wing panel (30), the fourth wing panel (35) and the fifth wing panel (38) is provided with a connecting head (44), one side of the fourth wing panel (35) and the fifth wing panel (38) is provided with a vehicle hanging ladder (45), the vehicle hanging ladder (45) is adapted to the hanging hole (41), and the vehicle hanging ladder (45) is plugged into the fourth wing panel (35) and the fifth wing panel (38).

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