A fruit and vegetable turnover vehicle for unloading
By introducing rollers, motors, limiting mechanisms, and protective nets into the fruit and vegetable turnover cart, the problems of low efficiency and falling off the cart have been solved. The cart now features automatic unloading, protection, and sunshade functions, improving transportation efficiency and the protection of fruits and vegetables.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JULI DINGXING COLD CHAIN CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
AI Technical Summary
The existing fruit and vegetable transfer vehicles are inefficient in use, the fruits and vegetables are easily dropped due to bumps, and they require a lot of manpower to operate.
A fruit and vegetable turnover cart was designed, which includes a roller, a motor, a limiting mechanism, a baffle, and a protective net. The roller is driven by the motor to rotate, realizing the automatic unloading of fruits and vegetables. The limiting mechanism is used to fix the turnover cart, the baffle and the protective net prevent the fruits and vegetables from falling, and the sunshade protects the fruits and vegetables from direct sunlight.
It improves the efficiency of fruit and vegetable turnover vehicles, reduces manual operation, prevents fruits and vegetables from falling and evaporating moisture, adapts to different height shading needs, and ensures the safety and quality of fruits and vegetables during transportation.
Smart Images

Figure CN224392663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turnover vehicle technology, specifically to a fruit and vegetable turnover vehicle for unloading. Background Technology
[0002] Fruits and vegetables are a general term for vegetables and fruits that are rich in essential vitamins, minerals, and dietary fiber, while containing very little protein and fat. They are an important part of cooking around the world, from Indonesian mixed salads to German sauerkraut and Mexican guacamole. Each country and region has its own favorite dishes, and the fruits and vegetables produced in each place are also different. In the transportation of fruits and vegetables, transport vehicles are needed for handling and unloading.
[0003] Existing fruit and vegetable transfer carts typically require manual labor to first move the fruits and vegetables from the truck into the cart, then transfer them to a suitable location, and finally unload them manually. This type of cart usually has the following drawbacks: low work efficiency; and when the fruits and vegetables are piled too high, they are prone to falling off during bumpy rides. Utility Model Content
[0004] The purpose of this utility model is to provide a fruit and vegetable turnover vehicle for unloading, in order to solve the technical problems existing in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A fruit and vegetable turnover cart for unloading includes a turnover carriage, a turnover carriage base at the bottom of the turnover carriage, a limiting mechanism at the bottom of the turnover carriage base for restricting the movement of the turnover carriage, multiple rollers arranged inside the turnover carriage base along the length of the turnover carriage, a motor arranged outside the turnover carriage base, the motor being connected to the foremost roller, the multiple rollers being linked together by a transmission chain, a turnover carriage rear door arranged at the rear of the turnover carriage, the lower end of the turnover carriage rear door being hinged to the turnover carriage base by a hinge, and the upper end being locked to the turnover carriage by a locking hook, baffles being hinged to the upper parts of both the left and right ends of the turnover carriage, and detachable protective nets being arranged on the upper parts of both the front and rear ends of the turnover carriage.
[0007] Furthermore, the limiting mechanism includes a fixed box, which is fixedly installed at the bottom of the turnover carriage base. A slider is slidably inserted inside the fixed box. A limiting rod is provided on the front side of the slider and a spring is provided on the rear side. The lower ends of the slider and the turnover carriage base are both hinged to connecting rods. The lower ends of the two connecting rods are hinged to fixing blocks, and the lower ends of the fixing blocks are provided with elastic pads.
[0008] Furthermore, the front side of the turnover carriage is provided with a handle and a fixing ring, and a liftable adjustment rod is inserted inside the fixing ring. A sunshade is provided at the upper end of the liftable adjustment rod.
[0009] Furthermore, the bottom of the turnover carriage base is equipped with casters.
[0010] Furthermore, a fastener is provided inside the bottom of the turnover carriage base near the front end, which is used to engage with the limiting rod.
[0011] Furthermore, the end of the limiting rod away from the slider passes through the fixing box and extends outside the fixing box. The upper part of the end of the limiting rod away from the slider is provided with multiple slots for engaging with the fastener.
[0012] Furthermore, a first connecting block is provided on both the front and rear sides of the turnover carriage and each baffle, and a second connecting block is provided on both the left and right sides of each detachable protective net, wherein the first connecting block is used to connect with the second connecting block.
[0013] Furthermore, the turnover carriage is enclosed by a front side panel, a left side panel, and a right side panel.
[0014] Furthermore, the inner sides of the front panel, left panel, and right panel are all provided with a wear-resistant layer.
[0015] Compared with the prior art, the advantages of this utility model are as follows:
[0016] 1. By setting up baffles and protective nets, the fruits and vegetables inside the transfer vehicle can be prevented from falling out due to road bumps and shaking during the transfer process.
[0017] 2. The motor can drive the rollers to rotate, allowing fruits and vegetables to be moved to the outside for unloading, reducing the workload of staff and improving the efficiency of the turnover cart.
[0018] 3. By setting up sunshades, the fruits and vegetables inside the transfer vehicle can be shaded, preventing them from being exposed to direct sunlight during transportation, which would cause the fruits and vegetables to lose moisture and affect their appearance and taste.
[0019] 4. The height of the sunshade can be adjusted by the adjustment rod to adapt to different shading effects.
[0020] 5. The limiting mechanism can be used to fix the transfer cart when transporting fruits and vegetables, preventing it from sliding due to external forces and terrain. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the description of the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a right-side schematic diagram of the fruit and vegetable unloading vehicle according to an embodiment of the present invention, with a protective net installed and the rear door closed.
[0023] Figure 2 This is a right-side schematic diagram of a fruit and vegetable unloading vehicle according to an embodiment of the present invention, with a protective net installed and the rear door in the open position.
[0024] Figure 3 This is a front view of the fruit and vegetable unloading vehicle according to an embodiment of the present invention, with a protective net installed and the rear door closed.
[0025] Figure 4 This is a right-side schematic diagram of a fruit and vegetable unloading vehicle according to an embodiment of the present invention, when the protective net is not installed and the rear door is closed.
[0026] Figure 5 This is a right-side view of the fruit and vegetable unloading vehicle involved in this utility model embodiment when the protective net is not installed and the rear door is in the open state;
[0027] Figure 6 This is a cross-sectional schematic diagram of the base of the turnover wagon;
[0028] Figure 7 yes Figure 6 Enlarged view of point A in the middle;
[0029] Figure 8 This is a schematic diagram showing the connection between the baffle and the detachable protective net;
[0030] Figure 9 yes Figure 8 Exploded view;
[0031] Explanation of reference numerals in the attached drawings: 1. Turnover carriage; 2. Turnover carriage base; 3. Limiting mechanism; 301. Fixing box; 302. Slider; 303. Limiting rod; 304. Spring; 305. Connecting rod; 306. Fixing block; 307. Elastic pad; 308. Slot; 4. Roller; 5. Motor; 6. Transmission chain; 7. Rear door of the turnover carriage; 8. Baffle; 9. Detachable protective net; 10. Handle; 11. Fixing ring; 12. Adjustable rod; 13. Sunshade; 14. Moving wheel; 15. Fastener; 16. First connecting block; 17. Second connecting block. Detailed Implementation
[0032] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with the accompanying drawings and specific embodiments, further explains how this utility model is implemented.
[0033] See Figures 1 to 9 This utility model provides a fruit and vegetable turnover cart for unloading, including a turnover cart body 1, a turnover cart body base 2 at the bottom of the turnover cart body 1, a limiting mechanism 3 at the bottom of the turnover cart body base 2 for restricting the movement of the turnover cart, multiple rollers 4 arranged inside the turnover cart body base 2 along the length of the turnover cart body 1, a motor 5 arranged outside the turnover cart body base 2, the motor 5 being connected to the foremost roller 4, the multiple rollers 4 being linked together by a transmission chain 6, and a turnover cart body rear door 7 arranged at the rear of the turnover cart body 1, the lower end of the turnover cart body rear door 7 being connected by a hinge. The base 2 of the turnover carriage is hinged together, and the upper end is locked to the turnover carriage 1 via a locking hook. The upper part of both the left and right ends of the turnover carriage 1 is hinged with baffles 8, and the upper part of both the front and rear ends of the turnover carriage 1 is equipped with detachable protective nets 9. Multiple rollers 4 are used to rotate under the drive of motor 5, so as to quickly transport the fruits and vegetables loaded inside the turnover carriage 1 to the outside of the turnover carriage 1. The baffles 8 are used in conjunction with the detachable protective nets 9 to protect the fruits and vegetables loaded inside the turnover carriage 1 during the transfer process, preventing them from falling to the outside of the turnover carriage 1.
[0034] It should be noted that the transmission chain 6 has two ends, which are respectively located at both ends of multiple rollers 4. Each roller 4 has a sprocket at both ends, and the two ends of each roller 4 are connected to the corresponding transmission chain 6 through the sprocket. In this way, when the drive motor 5 drives the foremost roller 4 to rotate, the other rollers 4 can rotate together with it due to the cooperation of the transmission chain 6 and the sprocket.
[0035] Specifically, in this embodiment, see Figure 6 and Figure 7 The limiting mechanism 3 includes a fixed box 301, which is fixedly installed at the bottom of the turnover carriage base 2. A slider 302 slides through the fixed box 301. A limiting rod 303 is provided on the front side of the slider 302, and a spring 304 is provided on the rear side. Connecting rods 305 are hinged to the lower ends of both the slider 302 and the turnover carriage base 2. A fixing block 306 is hinged to the lower ends of the two connecting rods 305, and an elastic pad 307 is provided at the lower end of the fixing block 306. The limiting rod 303 can drive the slider 302 to move back and forth along the length of the fixed box 301. The two connecting rods 305 can change their angle under the action of the slider 302 moving back and forth. While changing their angle, the two connecting rods 305 can drive the fixing block 306 to rise and fall. Figure 6As shown, when the limiting rod 303 moves backward (i.e., towards the rear door 7 of the turnover cart), it will cause the slider 302 to move backward inside the fixing box 301. When the slider 302 moves backward, it will cause the connecting rod 305 connected to it to rotate clockwise. At this time, the fixing block 306, under the combined constraint of the two connecting rods 305, will move downward (i.e., towards the ground) along with the elastic pad 407 until it is in close contact with the ground. At this point, the friction between the elastic pad 407 and the ground can be used to fix the position of the turnover cart. The position of the turnover cart is fixed by the limiting mechanism 3. When the limiting rod 303 moves forward (i.e., away from the rear door 7 of the turnover cart), it will drive the slider 302 to move forward inside the fixing box 301. When the slider 302 moves forward, it will drive the connecting rod 305 connected to it to rotate counterclockwise. At this time, the fixing block 306 will move upward (i.e. away from the ground) with the elastic pad 307 under the joint constraint of the two connecting rods 305 until it separates from the ground. At this time, the fixing of the turnover cart position by the limiting mechanism 3 can be eliminated.
[0036] Specifically, in this embodiment, a handle 10 and a fixing ring 11 are provided on the front side of the turnover cart 1. A liftable adjusting rod 12 is inserted inside the fixing ring 11, and a sunshade 13 is provided at the upper end of the liftable adjusting rod 12. The handle 10 is used by the operator to push the turnover cart to move, the fixing ring 11 is used to fix the liftable adjusting rod 12, the liftable adjusting rod 12 is used to adjust the height of the sunshade 13, and the sunshade 13 is used to provide sun protection for the fruits and vegetables loaded inside the turnover cart 1.
[0037] Specifically, in this embodiment, the bottom of the turnover carriage base 2 is provided with movable wheels 14 to facilitate the movement of the turnover carriage.
[0038] Specifically, in this embodiment, see Figure 7 The bottom of the turnover carriage base 2 has a latching component 15 located inside the front end. The latching component 15 is used to engage with the limiting rod 303 to adjust the forward and backward movement of the limiting rod 303. The latching component 15 consists of a spring and a wedge block, with the upper end of the spring connected to the turnover carriage base 2 and the lower end connected to the wedge block.
[0039] Specifically, in this embodiment, see Figure 7 The end of the limiting rod 303 away from the slider 302 passes through the fixing box 301 and extends outside the fixing box 301. Multiple slots 308 are provided on the upper part of the end of the limiting rod 303 away from the slider 302 for engaging with the fastener 15. Through the engagement of the fastener 15 with the multiple slots 308 on the limiting rod 303, the forward and backward movement position of the limiting rod 303 can be adjusted, thereby enabling the limiting mechanism 3 to contact and separate from the ground.
[0040] Specifically, in this embodiment, see Figure 1 , Figure 4 , Figure 8 and Figure 9 Each of the turnover carriage 1 and each baffle 8 has a first connecting block 16 on both the front and rear sides, and each of the detachable protective nets 9 has a second connecting block 17 on both the left and right sides. The first connecting block 16 is used to connect with the second connecting block 17 (e.g., by bolts). When the fruits and vegetables loaded inside the turnover carriage 1 are too high, the baffles 8 on the left and right sides of the turnover carriage 1 can be erected, and detachable protective nets 9 can be installed on the front and rear sides of the turnover carriage 1. The second connecting block 17 on the detachable protective net 9 can be connected to the baffle 8 and the first connecting block 16 on the turnover carriage 1 (e.g., by bolts). At this time, the baffle 8 and the detachable protective net 9 can be used together to protect the fruits and vegetables loaded inside the turnover carriage 1 and prevent them from falling outside the turnover carriage 1.
[0041] Specifically, in this embodiment, the turnover carriage 1 is formed by a front side panel, a left side panel, and a right side panel, and a wear-resistant layer is provided on the inner side of the front side panel, the left side panel, and the right side panel. The wear-resistant layer uses a wear-resistant coating, which can prevent the turnover carriage from being damaged by bumps or collisions with other goods during use.
[0042] The working principle of the fruit and vegetable unloading cart provided in this embodiment of the invention is as follows:
[0043] First, move the transfer cart to the location where fruits and vegetables need to be unloaded (i.e., where the large truck loaded with fruits and vegetables is parked). Then, lower the rear door 7 of the transfer cart and place it flush against the ground. Next, move the fruits and vegetables into the transfer cart 1 (i.e., move the fruits and vegetables from inside the large truck into the transfer cart). Once the transfer cart 1 is full of fruits and vegetables, close the rear door 7. Then, depending on the height of the fruits and vegetables loaded inside the transfer cart 1, selectively erect the baffles 8 on the left and right sides of the transfer cart 1. Install detachable protective nets 9 on the front and rear sides of the transfer cart 1. The baffles 9 and the transfer cart 1 are connected by the detachable protective nets 9. Secure the fruits and vegetables together to effectively prevent them from falling outside the transfer compartment 1 during transport. Then, adjust the sunshade 13 to a suitable height to provide shade for the fruits and vegetables inside the transfer compartment 1 during transport. Once the transfer cart reaches its destination (e.g., a warehouse), first open the rear door 7 of the transfer compartment, then start the motor 5 to move the fruits and vegetables from inside the transfer compartment 1 to the outside until all fruits and vegetables are unloaded. Then close the rear door 7 of the transfer compartment, thus completing the unloading operation for this trip. To continue using the transfer cart, repeat the above steps: first move the transfer cart to the location where the fruits and vegetables need to be unloaded (i.e., where the large truck is parked), then move the fruits and vegetables back into the transfer cart, and finally move the transfer cart to its destination (e.g., a warehouse).
[0044] It should be noted that the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and therefore need not be elaborated upon.
[0045] Finally, it should be noted that the above description is only an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A fruit and vegetable turnover vehicle for unloading, comprising a turnover vehicle compartment (1), characterized in that: The bottom of the turnover car (1) is provided with a turnover car base (2), and the bottom of the turnover car base (2) is provided with a limiting mechanism (3) for restricting the movement of the turnover car. Multiple rollers (4) are provided inside the turnover car base (2) along the length of the turnover car (1). A motor (5) is provided outside the turnover car base (2). The motor (5) is connected to the frontmost roller (4). The multiple rollers (4) are connected together by a transmission chain (6). A turnover car rear door (7) is provided on the rear side of the turnover car (1). The lower end of the turnover car rear door (7) is hinged to the turnover car base (2) by a hinge, and the upper end is locked to the turnover car (1) by a locking hook. Baffles (8) are hinged to the upper parts of both the left and right ends of the turnover car (1). Detachable protective nets (9) are provided on the upper parts of both the front and rear ends of the turnover car (1).
2. The fruit and vegetable turnover vehicle for unloading according to claim 1, characterized in that: The limiting mechanism (3) includes a fixed box (301), which is fixedly installed at the bottom of the turnover car base (2). A slider (302) is slidably installed inside the fixed box (301). A limiting rod (303) is provided on the front side of the slider (302) and a spring (304) is provided on the rear side. A connecting rod (305) is hinged to the lower end of both the slider (302) and the turnover car base (2). A fixing block (306) is hinged to the lower end of the two connecting rods (305). An elastic pad (307) is provided at the lower end of the fixing block (306).
3. The fruit and vegetable turnover vehicle for unloading according to claim 1, characterized in that: The turnover carriage (1) is provided with a handle (10) and a fixing ring (11) on the front side. A liftable adjustment rod (12) is inserted inside the fixing ring (11), and a sunshade (13) is provided at the upper end of the liftable adjustment rod (12).
4. The produce pallet according to claim 1, wherein: The bottom of the turnover carriage base (2) is equipped with casters (14).
5. The produce pallet according to claim 2, wherein: The bottom of the turnover carriage base (2) is provided with a buckle (15) near the front end, which is used to engage with the limiting rod (303).
6. The produce pallet according to claim 5, wherein: The end of the limiting rod (303) away from the slider (302) passes through the fixing box (301) and extends outside the fixing box (301). The upper part of the end of the limiting rod (303) away from the slider (302) is provided with multiple slots (308) for engaging with the buckle (15).
7. The produce pallet according to claim 1, wherein: The turnover carriage (1) and each baffle (8) are provided with a first connecting block (16) on both the front and rear sides, and each of the detachable protective nets (9) is provided with a second connecting block (17) on both the left and right sides. The first connecting block (16) is used to connect with the second connecting block (17).
8. The produce pallet according to claim 1, wherein: The turnover carriage (1) is enclosed by a front side panel, a left side panel and a right side panel.
9. The produce pallet according to claim 8, wherein: The inner sides of the front, left, and right side panels are all provided with wear-resistant layers.