Carrying device for agricultural product sales
By designing a storage box structure with adjustable length and height, the problem of non-adjustable capacity and height of traditional agricultural product sales and handling devices has been solved, improving handling efficiency and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional agricultural product sales and handling equipment has storage boxes with fixed capacity and non-stackable height, resulting in wasted space and low handling efficiency.
A storage box structure comprising fixed and movable boxes was designed. The length of the storage box can be adjusted by a distance adjustment component, and the height of the storage box can be flexibly adjusted by a combination of a height-increasing frame and a U-shaped frame to meet the loading needs of different batches of agricultural products.
It enables flexible adjustment of the length and height of the storage box, avoiding space waste, improving handling efficiency, and adapting to the loading needs of different batches of agricultural products.
Smart Images

Figure CN224145961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handling device technology, specifically to a handling device for selling agricultural products. Background Technology
[0002] In the agricultural product sales process, efficient handling is crucial for ensuring the flow of goods and reducing losses. Traditional agricultural product handling equipment often uses simple, fixed storage boxes paired with mobile carts. The storage box capacity is fixed, making it difficult to flexibly adapt to the handling needs of different batches of agricultural products. When the quantity of agricultural products is small, space is wasted significantly; while with large quantities, multiple trips are required, resulting in low efficiency. Furthermore, the height of these devices cannot be stacked, severely limiting space utilization and failing to fully utilize vertical space. This makes it difficult to meet the requirements for flexible adjustment of the storage capacity of the handling equipment in different scenarios, greatly restricting the convenience and efficiency of agricultural product handling operations. Utility Model Content
[0003] (I) Technical Issues
[0004] This utility model provides a handling device for agricultural product sales, which solves the problems of the storage box capacity not being adjustable and the height not being stackable in traditional handling devices.
[0005] (II) Technical Content
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a handling device for selling agricultural products, including a mobile trolley, a storage box for placing agricultural products is fixedly provided on the upper surface of the mobile trolley, the storage box includes a fixed box fixedly provided on the upper surface of the mobile trolley, and a movable box slidably provided on the upper surface of the mobile trolley. The movable box and the fixed box are fixedly connected by a distance adjustment component. A height-adjusting frame is movably inserted into the upper end of the storage box. The height-adjusting frame includes a U-shaped frame one that matches and inserts into the fixed box, and a U-shaped frame two that matches and inserts into the movable box. The U-shaped frame one and the U-shaped frame two are fixedly connected by the distance adjustment component two.
[0007] Furthermore, the distance adjustment component and the distance adjustment component 2 have the same structure. The distance adjustment component includes a plug rod fixedly disposed at the end of the movable box. The end of the fixed box is provided with a cavity corresponding to the plug rod. An adjustment bolt is threadedly connected to the outside of the cavity. Several threaded holes are provided on the side of the plug rod.
[0008] Furthermore, the end of the movable box is also fixedly provided with multiple guardrails, and the end of the fixed box is provided with cavities for insertion of the guardrails.
[0009] Furthermore, the storage box has slots at all four corners at the top, and the riser has inserts at all four corners at the bottom corresponding to the slots.
[0010] Furthermore, the bottom surface of the movable box is hinged to a flap to increase the area of the bottom plate of the storage box, and the bottom edge of the fixed box is fixed with a boss to support the flap.
[0011] Furthermore, the upper surface of the mobile trolley is provided with a sliding groove, a sliding rod is fixedly provided inside the sliding groove, a slider is slidably provided on the sliding rod, and the movable box is fixedly provided on the slider.
[0012] (III) Technical Effects
[0013] The advantages of this utility model compared with the prior art are as follows:
[0014] 1. The device consists of a movable box and a fixed box. By adjusting the distance using a distance adjustment component, rotating the adjusting bolt to engage with threaded holes at different positions on the insertion rod allows for convenient changes in the distance between the movable and fixed boxes. This enables flexible adjustment of the storage box length to meet the loading needs of different batches of agricultural products, avoiding space waste or insufficient capacity, and improving handling efficiency. The flap inside the movable box can rotate around the hinge point. When a larger storage box base area is needed, the flap is lowered, supported by the protrusion at the end of the fixed box, further expanding the load-bearing area at the bottom of the storage box, facilitating the handling of irregularly shaped or large-volume agricultural products.
[0015] 2. The device is designed with a height-adjusting frame, which is connected to the fixed box and the movable box via U-shaped frame one and U-shaped frame two, respectively. The two are connected by a distance adjustment component two, allowing the width of the height-adjusting frame to be adjusted as needed to fit the storage box. The inserts at the bottom of the height-adjusting frame insert into the slots at the four corners of the upper part of the storage box, enabling rapid assembly, increasing the overall height of the storage box, making full use of vertical space, and effectively increasing the amount of agricultural products that can be transported at one time. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a handling device for selling agricultural products according to this utility model. Figure 1 .
[0017] Figure 2 This is a three-dimensional structural diagram of a handling device for selling agricultural products according to this utility model. Figure 2 .
[0018] Figure 3 This is a three-dimensional structural diagram of a handling device for selling agricultural products according to this utility model. Figure 3 .
[0019] Figure 4 This is a schematic diagram of the main structure of a handling device for selling agricultural products according to this utility model.
[0020] Figure 5 This is a left-side structural schematic diagram of a handling device for selling agricultural products according to this utility model.
[0021] Figure 6 This is a top view schematic diagram of a handling device for selling agricultural products according to this utility model.
[0022] Figure 7 This is a cross-sectional structural diagram of a handling device for selling agricultural products according to this utility model.
[0023] As shown in the figure: 1. Moving trolley; 2. Fixed box; 3. Movable box; 4. U-shaped frame one; 5. U-shaped frame two; 6. Insert rod; 7. Adjusting bolt; 8. Threaded hole; 9. Guardrail; 10. Slot; 11. Insert post; 12. Flip plate; 13. Boss; 14. Slide groove; 15. Slide rod; 16. Slider. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] The present invention will now be described in further detail with reference to the accompanying drawings.
[0027] Combined with appendix Figure 1 To be continued Figure 7 A handling device for selling agricultural products includes a mobile trolley 1. A storage box for placing agricultural products is fixedly provided on the upper surface of the mobile trolley 1. The storage box includes a fixed box 2 fixedly provided on the upper surface of the mobile trolley 1 and a movable box 3 slidably provided on the upper surface of the mobile trolley 1. The movable box 3 and the fixed box 2 are fixedly connected by a distance adjustment component. A height-adjusting frame is movably inserted into the upper end of the storage box. The height-adjusting frame includes a U-shaped frame 4 that matches and inserts into the fixed box 2 and a U-shaped frame 5 that matches and inserts into the movable box 3. The U-shaped frame 4 and the U-shaped frame 5 are fixedly connected by the distance adjustment component 2.
[0028] The distance adjustment component and the distance adjustment component 2 have the same structure. The distance adjustment component includes a rod 6 fixedly installed at the end of the movable box 3. The end of the fixed box 2 is provided with a cavity corresponding to the rod 6. An adjusting bolt 7 is threadedly connected to the outside of the cavity. The side of the rod 6 is provided with several threaded holes 8. The end of the movable box 3 is also fixedly provided with multiple guardrails 9. The end of the fixed box 2 is provided with a cavity for the guardrails 9 to be inserted.
[0029] Each of the four corners of the upper end of the storage box has a slot 10, and each of the four corners of the bottom of the riser has a corresponding insert post 11. The bottom surface of the movable box 3 is hinged to a flap 12 for increasing the area of the bottom plate of the storage box, and the bottom edge of the fixed box 2 is fixed with a boss 13 for supporting the flap 12. The upper surface of the mobile trolley 1 has a slide groove 14, inside which a slide rod 15 is fixed, and a slider 16 slides on the slide rod 15, with the movable box 3 fixed on the slider 16.
[0030] The working principle of this agricultural product sales handling device is as follows: Based on an adjustable structure, the device moves as a whole via a moving trolley 1. The distance between the movable box 3 and the fixed box 2 is adjusted using a distance adjustment component to change the length of the storage box. The installation of a height-increasing frame is achieved through the cooperation of the slot 10 and the insert 11, increasing the storage height. The four corners of the upper end of the height-increasing frame are also designed with slots of the same size as the slot 10 for stacking multiple height-increasing frames. Simultaneously, the hinged structure of the flip plate 12 expands the area of the storage box's bottom plate. All components work together to meet the handling needs of agricultural products under different circumstances.
[0031] The working process of this utility model's handling device for agricultural product sales is as follows:
[0032] 1. Adjusting the storage box length: To increase the storage box length, slide the movable box 3 away from the fixed box 2 along the slide bar 15. At this time, the insert rod 6 will gradually be pulled out of the cavity of the fixed box 2. After moving to the appropriate position, rotate the adjusting bolt 7 according to the position of the threaded hole 8 on the insert rod 6, so that it engages with the corresponding threaded hole 8, thereby fixing the distance between the movable box 3 and the fixed box 2. Simultaneously, the guardrail 9 at the end of the movable box 3 slides within the corresponding cavity at the end of the fixed box 2, acting as a guardrail.
[0033] 2. Enlarging the bottom area of the storage box: Open the movable box 3 and flip the hinged flap 12 around the hinge point. When the flap 12 is flipped to the horizontal position, the boss 13 on the bottom edge of the fixed box 2 supports the flap 12, thereby expanding the bottom area of the storage box. It should be noted that when the movable box 3 is moved to its farthest position, the flap 12 flips and just overlaps the boss 13 and its end connects with the fixed box 2. In this embodiment, the movable box 3 is only set to two states: one is that the movable box and the fixed box are completely fitted and connected, and the other is that the movable box is moved to its farthest position and the flap 12 is lowered. The means to achieve this function is to design two sets of threaded holes, corresponding to the two position states respectively. The purpose of this is to prevent there from being hollowed out in the bottom surface of the storage box.
[0034] 3. Install the extender frame: Pick up the extender frame and align U-shaped frame 4 with the fixed box 2 and U-shaped frame 5 with the movable box 3. Insert the four corner posts 11 at the bottom of the extender frame into the corresponding slots 10 at the top corners of the storage boxes to complete the installation. If the width of the extender frame needs to be adjusted, the distance adjustment component 2 (with the same structure as the distance adjustment component) can be adjusted, i.e., the distance between U-shaped frame 4 and U-shaped frame 5, to accommodate storage boxes of different widths.
[0035] 4. Handling Stage: Place the agricultural products in the adjusted storage boxes, and push the mobile trolley 1 to move the agricultural products. During the handling process, the stable connection structure between the movable box 3 and the fixed box 2, as well as the secure installation of the extension frame, ensures the safe transportation of the agricultural products.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A carrying device for selling agricultural products, comprising a mobile trolley (1) with a storage box fixed on the upper end surface of the trolley (1) for placing agricultural products, characterized in that: The storage box includes a fixed box (2) fixedly mounted on the upper surface of the mobile trolley (1), and a movable box (3) slidably mounted on the upper surface of the mobile trolley (1). The movable box (3) and the fixed box (2) are fixedly connected by a distance adjustment component. The storage box is movably connected to a height-adjusting frame at the upper end. The height-adjusting frame includes a U-shaped frame one (4) that matches and is inserted into the fixed box (2), and a U-shaped frame two (5) that matches and is inserted into the movable box (3). The U-shaped frame one (4) and the U-shaped frame two (5) are fixedly connected by a distance adjustment component two.
2. The produce merchandising cart of claim 1, wherein: The distance adjustment component and the distance adjustment component 2 have the same structure. The distance adjustment component includes a rod (6) fixedly installed at the end of the movable box (3). The fixed box (2) has a cavity corresponding to the rod (6). An adjusting bolt (7) is threadedly connected to the outside of the cavity. Several threaded holes (8) are provided on the side of the rod (6).
3. The produce merchandising cart of claim 2 wherein: The movable box (3) is also fixedly provided with multiple guardrails (9) at its end, and the fixed box (2) is provided with cavities for insertion of the guardrails (9) at its end.
4. The produce merchandising cart of claim 1, wherein: The storage box is provided with slots (10) at the four corners of the top, and the riser is provided with inserts (11) at the four corners of the bottom corresponding to the slots (10).
5. The produce merchandising cart of claim 1, wherein: The movable box (3) has a hinged flap (12) on its inner bottom surface to increase the area of the bottom plate of the storage box, and the fixed box (2) has a boss (13) fixed on its bottom edge to support the flap (12).
6. The produce merchandising cart of claim 1, wherein: The upper surface of the mobile trolley (1) is provided with a slide groove (14), a slide rod (15) is fixedly provided inside the slide groove (14), a slider (16) is slidably provided on the slide rod (15), and the movable box (3) is fixedly provided on the slider (16).