Fresh-keeping device for logistics distribution of agricultural products
By introducing adjustable shelves, magnetic partitions, and buffer layers into the agricultural product delivery box, the problem of agricultural products being damaged by shaking during transportation has been solved, achieving effective protection and preservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-07
AI Technical Summary
In existing agricultural product delivery boxes, agricultural products are easily damaged by shaking and collision during transportation, and there is a lack of effective positioning and protection measures.
A preservation device for agricultural product logistics and distribution was designed, which includes an adjustable layered plate, magnetic partition, buffer layer and air cavity structure inside the preservation box. It is connected by magnetic plates and iron plates, and uses elastic plates and buffer layers to prevent agricultural products from shaking. Inflation forms a protective layer, and combined with a fan, it cools and preserves the product.
It effectively prevents agricultural products from being damaged by shaking during transportation, increases the flexibility of space utilization, enables the separation and protection of different types of agricultural products, extends the shelf life, and reduces the damage rate.
Smart Images

Figure CN224090709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product distribution technology, and more specifically, it relates to a preservation device for agricultural product logistics and distribution. Background Technology
[0002] Agricultural products refer to primary products derived from agriculture, forestry, animal husbandry, and fisheries. These include plants, animals, microorganisms, and their products obtained through agricultural activities, such as rice, sorghum, peanuts, corn, wheat, and local specialties. Agricultural products are diverse, and for those susceptible to environmental impacts, refrigerated containers are typically used during transportation to maintain their freshness.
[0003] Patent CN209834500U discloses a vegetable preservation and delivery box, including a box body, a box lid, and an inner frame. The bottom of the box body is provided with slots and cooling grooves at intervals. The cooling groove is provided with an insulation layer and a cooling layer from bottom to top. The bottom of the inner frame is provided with protrusions corresponding to the slots. The side wall of the box body is provided with an outer box wall layer, a side wall insulation layer, and an activated carbon adsorption felt layer from the inside to the outside. The inside of the box lid is provided with a buffer insert. The side wall of the box body is provided with ventilation holes.
[0004] The vegetable preservation and delivery boxes described above have the functions of cooling, ventilation, and adsorption of toxic substances during vegetable distribution and transportation. Therefore, they can reduce the respiration of vegetables, avoid excessive anaerobic respiration, reduce the amount of harmful substances in the box that cause spoilage, increase the shelf life of vegetables during transportation, and reduce economic losses caused by vegetable damage during transportation. However, during the transportation of vegetables, they are directly placed into the box without positioning or protection. When the box shakes, the agricultural products inside are prone to collisions and impacts with the box walls, resulting in damage and affecting product quality. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a preservation device for agricultural product logistics and distribution, which has the advantage of preventing agricultural products from colliding with the delivery box.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a preservation device for agricultural product logistics and distribution, including a preservation box, a plurality of insulation boards are fixedly connected to the inner wall of the preservation box, a plurality of layered boards are detachably connected to the insulation boards, a cavity is opened inside the layered boards, an iron sheet is fixedly connected to the cavity, a partition is provided inside the preservation box, a magnetic sheet is fixedly connected to the bottom of the partition, the bottom of the partition is detachably connected to the layered boards, and a buffer layer is provided on the partition.
[0007] The present invention is further configured such that: elastic sheets are fixedly connected to both sides of the layered plate, the cross-section of the elastic sheets is inverted U-shaped, a connecting piece is fixedly connected to the end of the elastic sheet away from the layered plate, and a plurality of grooves are provided on the insulation plate, and the connecting piece is detachably connected to the groove.
[0008] The present invention is further configured such that several grooves are evenly distributed.
[0009] The present invention is further configured as follows: an air cavity is provided in the first buffer layer, a second buffer layer is provided on the insulation board, a plurality of second air cavities are provided in the second buffer layer, a stitch is provided on the surface of the second buffer layer at the groove, the plurality of second air cavities are interconnected by channels at the stitch, a through groove is provided on the connecting piece for the channels to pass through, and an air inlet is fixedly connected to the top of both the first buffer layer and the second buffer layer, the air inlet being connected to the interior of the first air cavity and the second air cavity respectively.
[0010] The present invention is further configured such that the first buffer layer and the second buffer layer have elastic deformation capability.
[0011] The present invention is further configured such that: a storage box is fixedly connected to the bottom of the preservation box, a connecting door is rotatably connected to the side wall of the storage box, a refrigerator is detachably connected inside the storage box, and through holes communicating with the inside of the storage box are provided on the bottom of the preservation box and the layered plate.
[0012] The present invention is further configured such that: a fan is provided at the top of the storage box at the through hole, a power supply is detachably connected to the outer wall of the preservation box, the power supply is connected to the fan, and the airflow of the fan blows from the storage box to the inside of the preservation box.
[0013] In summary, this utility model has the following beneficial effects:
[0014] During the transportation of vegetables, the position of the shelf can be adjusted according to the height of the vegetables to prevent them from shaking inside the refrigeration box and reduce the damage rate. By setting up partitions, different types of vegetables can be separated. The partitions and shelf can be connected by magnetic plates and iron plates, allowing the partitions to stay in any position and increasing the freedom of space allocation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 A cross-sectional view of this utility model Figure 1 ;
[0017] Figure 3 A cross-sectional view of this utility model Figure 2 ;
[0018] Figure 4 for Figure 3 Enlarged view of point A in the image.
[0019] In the diagram: 1. Fresh-keeping box; 2. Insulation board; 3. Layered board; 4. Cavity; 5. Iron sheet; 6. Divider; 7. Magnetic sheet; 8. Buffer layer one; 9. Elastic sheet; 10. Connecting piece; 11. Groove; 12. Air cavity one; 13. Air inlet; 14. Buffer layer two; 15. Air cavity two; 16. Stitch; 17. Channel; 18. Fan; 19. Storage box; 20. Connecting door; 21. Refrigerator; 22. Through hole; 23. Through groove. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0021] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", 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, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] A preservation device for agricultural product logistics and distribution, such as Figures 1-4As shown, the container includes a food storage box 1. Several insulation boards 2, made of polyurethane, are fixedly connected to the inner wall of the food storage box 1, providing insulation to prevent the internal temperature of the food storage box 1 from rising or falling. Several layered boards 3 are detachably connected to the insulation boards 2. Each layered board 3 has a cavity 4 inside, and an iron sheet 5 is fixedly connected inside the cavity 4. A partition 6 is installed inside the food storage box 1, with a magnetic piece 7 fixedly connected to the bottom of the partition 6. The bottom of the partition 6 is detachably connected to the layered boards 3. The connection between the layered boards 3 and the insulation boards 2 reduces the internal space of the food storage box 1. During vegetable transportation, the position of the layered boards 3 can be adjusted according to the height of the vegetables to prevent them from shaking inside the food storage box 1 and reduce the damage rate. By setting the partition 6, different types of vegetables can be separated. The partition 6 and the layered boards 3 are connected by the magnetic piece 7 and the iron piece 5, allowing the partition 6 to be positioned arbitrarily, increasing the freedom of space allocation.
[0024] like Figure 3 and Figure 4 As shown, elastic sheets 9 are fixedly connected to both sides of the layered board 3. The cross-section of the elastic sheet 9 is inverted U-shaped. A connecting piece 10 is fixedly connected to the end of the elastic sheet 9 away from the layered board 3. Several grooves 11 are provided on the insulation board 2. The grooves 11 are evenly distributed. The connecting piece 10 is detachably connected to the groove 11. The elastic sheet 9 is made of steel and has a thickness of 0.1mm. When installing the layered board 3, the elastic sheet 9 can be squeezed to deform it. Then, the connecting piece 10 is aligned with the groove 11, and the elastic sheet 9 is released to connect the layered board 3 and the insulation board 2. The connection process is convenient. The 0.1mm steel has strong elasticity and can recover its original shape after being squeezed, resulting in a long service life.
[0025] like Figures 1-3 As shown, a buffer layer 8 is provided on the partition 6, and an air cavity 12 is formed within the buffer layer 8. A second buffer layer 14 is provided on the insulation board 2, and a plurality of air cavities 15 are formed within the second buffer layer 14. A stitch 16 is provided on the surface of the second buffer layer 14 at the groove 11. The plurality of air cavities 15 are interconnected at the stitch 16 through a channel 17. A through groove 23 is provided on the connecting piece 10 for the channel 17 to pass through. The second buffer layer 14 is provided on the insulation board 2, and the plurality of air cavities 15 are interconnected. The two chambers can be interconnected through the channel 17, so when inflating, the air chamber 2 15 can be inflated from the top. The top of the buffer layer 1 8 and the buffer layer 2 14 are fixedly connected with air inlets 13, which are connected to the air chamber 1 12 and the air chamber 2 15 respectively. During transportation, air can be inflated into the buffer layer 1 8 and the buffer layer 2 14 through the air inlets 13, thereby forming a protective layer for the vegetables, filling the gap between the vegetables and the partition 6, and preventing the vegetables from hitting the partition 6.
[0026] Furthermore, buffer layer 8 and buffer layer 14 have elastic deformation capabilities. Buffer layer 14, like buffer layer 8, is made of elastic material, allowing the side of connecting piece 10 to be inserted into the seam 16. Connecting piece 10 has a through groove 23 for passage 17 to pass through, thus ensuring smooth inflation between air chambers 15 and allowing buffer layer 8 and buffer layer 14 to deform after inflation, making them less prone to breakage.
[0027] Furthermore, a storage box 19 is fixedly connected to the bottom of the fresh-keeping box 1, and a connecting door 20 is rotatably connected to the side wall of the storage box 19. A refrigerator 21 is detachably connected inside the storage box 19. Through holes 22 communicating with the inside of the storage box 19 are opened on the bottom of the fresh-keeping box 1 and the shelf 3. A fan 18 is installed at the top of the storage box 19 at the through hole 22. A power supply is detachably connected to the outer wall of the fresh-keeping box 1. The power supply is connected to the fan 18. The airflow of the fan 18 blows from the storage box 19 to the inside of the fresh-keeping box 1. The refrigerator 21 is used to place ice packs, which can reduce the temperature inside the storage box 19. When transporting vegetables in seasons with high temperatures, the fan 18 can blow cold air to the surface of the vegetables, thereby achieving the effect of cooling and preservation and slowing down the metabolism of the vegetables.
[0028] The method of using this utility model is as follows:
[0029] When placing different vegetables in the insulated box 1, vegetables of the same type can be placed on the same layer. Then, the layering board 3 is used to separate the different vegetables. During the use of the layering board 3, the elastic sheet 9 can be squeezed to deform it. Then, the connecting piece 10 is aligned with the groove 11, and the elastic sheet 9 is released to connect the layering board 3 to the insulation board 2. The connection process is convenient. By setting the partition 6, different kinds of vegetables can be separated. The partition 6 and the layering board 3 are connected by the magnetic piece 7 and the iron piece 5, so that the partition 6 can stay in any position, which improves the freedom of space allocation. After the vegetables are loaded, air can be injected into the air chamber 12 and the air chamber 25 to fill the gap between the vegetables and the partition 6 and the insulation board 2, thereby preventing the vegetables from shaking during transportation.
[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A preservation device for agricultural product logistics and distribution, comprising a preservation box (1), characterized in that: The inner wall of the food storage box (1) is fixedly connected with several insulation boards (2), and several layered boards (3) are detachably connected to the insulation boards (2). The layered boards (3) have cavities (4) inside, and iron sheets (5) are fixedly connected inside the cavities (4). The food storage box (1) is provided with partitions (6), and magnetic sheets (7) are fixedly connected to the bottom of the partitions (6). The bottom of the partitions (6) is detachably connected to the layered boards (3), and a buffer layer (8) is provided on the partitions (6).
2. The preservation device for agricultural product logistics and distribution according to claim 1, characterized in that: Elastic sheets (9) are fixedly connected to both sides of the layered plate (3). The cross-section of the elastic sheet (9) is inverted U-shaped. A connecting piece (10) is fixedly connected to one end of the elastic sheet (9) away from the layered plate (3). Several grooves (11) are provided on the insulation board (2). The connecting piece (10) is detachably connected to the groove (11).
3. The preservation device for agricultural product logistics and distribution according to claim 2, characterized in that: Several of the grooves (11) are equidistantly distributed.
4. The preservation device for agricultural product logistics and distribution according to claim 2, characterized in that: The buffer layer (8) has an air chamber (12) inside. The insulation board (2) has a buffer layer (14) inside. The buffer layer (14) has several air chambers (15) inside. The surface of the buffer layer (14) has a stitch line (16) at the groove (11). Several air chambers (15) at the stitch line (16) are connected to each other through a channel (17). The connecting piece (10) has a through groove (23) for the channel (17) to pass through. The top of the buffer layer (8) and the buffer layer (14) are fixedly connected to an air inlet (13). The air inlet (13) is connected to the air chamber (12) and the air chamber (15) inside respectively.
5. A preservation device for agricultural product logistics and distribution according to claim 4, characterized in that: The first buffer layer (8) and the second buffer layer (14) have elastic deformation capabilities.
6. The preservation device for agricultural product logistics and distribution according to claim 1, characterized in that: The bottom of the preservation box (1) is fixedly connected to a storage box (19), and a connecting door (20) is rotatably connected to the side wall of the storage box (19). A refrigerator (21) is detachably connected inside the storage box (19). The bottom of the preservation box (1) and the layered plate (3) are both provided with through holes (22) that communicate with the inside of the storage box (19).
7. A preservation device for agricultural product logistics and distribution according to claim 6, characterized in that: A fan (18) is installed at the top of the storage box (19) at the through hole (22). A power supply is detachably connected to the outer wall of the preservation box (1). The power supply is connected to the fan (18). The airflow of the fan (18) blows from the storage box (19) into the preservation box (1).
Citation Information
Patent Citations
Vegetable fresh-keeping distribution box
CN209834500U