Goods shelf for international trade logistics storage

Through the design of supporting air pipes, rotating rollers and air pump modules, the problems of high operating difficulty, poor air flow and shaking of international trade logistics cargo racks have been solved, achieving the effects of labor-saving storage and retrieval, clean air and stable cargo.

CN120713348APending Publication Date: 2025-09-30HANGZHOU JUEJUE TRADING CO LTD
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Patent Information

Application Number
CN202410376257.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-09-30

AI Technical Summary

Technical Problem

Cargo racks used in international trade logistics are difficult and laborious to operate when storing and retrieving goods. They also have poor air flow and are prone to shaking, causing goods to shift or fall. Dust and humidity accumulation are also serious problems.

Method used

A cargo rack with a supporting air tube, rotating rollers and an air pump module is designed. The supporting air tube can be inflated to form a retaining wall to limit the cargo, the rotating roller reduces friction, the air pump module promotes air circulation, and the rotating groove and exhaust holes accelerate air circulation.

Benefits of technology

It reduces the difficulty and effort of storing and retrieving goods, maintains air circulation, reduces dust and humidity accumulation, and improves the stability and cleanliness of goods storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of goods shelves, and discloses a goods shelf for international trade logistics warehousing, which comprises supports and support plates, the support plates are arranged in multiple layers in the vertical direction, the supports are arranged around the support plates, gas storage cavities are arranged in the two ends of the support plates, a plurality of gas slotted holes are formed in the upper surfaces of the support plates in an array manner, and gas outlet holes are formed in the two ends of the gas slotted holes. The multiple air groove holes are internally and coaxially connected with supporting air pipes in a sealed mode, a rotating groove is further formed between every two air groove holes, rotating shafts are coaxially arranged at the two ends of each rotating groove, and rotating rollers are further coaxially arranged in the rotating grooves. When the goods shelf is in use, goods are prevented from falling off from the supporting plates under the action of shaking or external force, and when the goods shelf is impacted or other external force is exerted on the goods shelf, the inflated blocking pipes and the supporting air pipes can absorb part of impact force, the impact speed and force are reduced, and the goods are protected against damage.
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Description

Technical Field

[0001] The present invention relates to the technical field of shelves, in particular to a cargo rack for international trade logistics warehousing. Background Art

[0002] Cargo racks in international trade logistics and warehousing are specialized equipment used to store, organize, and manage goods. They play a key role in warehouses and logistics, ensuring the effective storage and efficient transportation of goods. Cargo racks are typically made of steel and are durable, adjustable, and expandable. The design and structure of cargo racks can be customized to meet different needs and the characteristics of the goods. Common types of cargo racks include standard racks, heavy-duty racks, and flow racks. Standard racks are suitable for storing light and medium-weight goods, with adjustable height and number of shelves. Heavy-duty racks are suitable for storing heavier or bulky goods, with a more robust structure that can withstand greater weight. Flow racks are often used to streamline the transportation of goods and facilitate rapid picking. The use of cargo racks can improve warehouse space utilization and simplify the storage and retrieval of goods. Goods can be sorted and partitioned by category, size, weight, and other factors, helping to improve warehouse management efficiency. Furthermore, the appropriate design and layout of cargo racks can reduce the risk of damage and loss and enhance cargo safety. In addition to providing storage, cargo racks can also be integrated with other logistics equipment and systems, such as forklifts, conveyor lines, and automated picking systems. These devices and systems can further improve the mobility of goods and the degree of automation of warehousing operations, and improve logistics efficiency and accuracy.

[0003] However, international trade logistics involves crossing national borders, and the goods involved are typically large and heavy. If the goods are stored high on the shelves, lifting equipment or other special tools may be required to safely store or remove them from the shelves, which increases the complexity and time cost of the operation. In addition, because international trade involves customs clearance procedures, including customs declaration, inspection and quarantine, and payment of tariffs, these procedures take time to complete, resulting in the goods staying in the warehousing process for a longer time, causing a large amount of dust to accumulate on the surface of the goods and on the shelves. This dust increases the workload of cleaning the surface of the goods. At the same time, due to the low air flow around the goods in this situation, some goods with high air flow requirements cannot be stored on such ordinary shelves. At the same time, due to some environmental influences, when the shelves shake, the goods are easily affected by the shaking, causing them to move or fall, creating a dangerous problem. Summary of the Invention

[0004] (1) Technical problems solved: In response to the deficiencies of the existing technology, the present invention provides a cargo rack for international trade logistics warehousing, which has the advantages of reducing the friction between the goods and the cargo rack during storage or retrieval, reducing the difficulty and effort of operation, and maintaining air circulation around the stored goods, reducing humidity and accumulation of pollutants in the air, ensuring a clean and dry storage environment for the goods, and reducing the shaking of the cargo rack during use, ensuring the stability of the stored goods. It solves the problems of existing cargo racks that are difficult and laborious to store and retrieve goods, poor air flow around the goods, and easy displacement or falling of goods when the cargo rack shakes.

[0005] (II) Technical solution: In order to achieve the above-mentioned purpose of reducing the friction between the goods and the cargo rack during storage or retrieval, reducing the difficulty and effort of operation, maintaining the air circulation around the stored goods, reducing the humidity and accumulation of pollutants in the air, ensuring that the storage environment of the goods is clean and dry, and at the same time reducing the shaking of the cargo rack during use and ensuring the stability of the goods during storage, the present invention provides the following technical solution: A cargo rack for international trade logistics warehousing, comprising a bracket and a support plate, wherein the support plate is provided with several layers in the vertical direction, and four or more brackets are provided around the support plate, the brackets are fixedly connected to the support plate, the stored goods are placed on the upper surface of the support plate, and the two sides of the support plate are provided with the support plate. An air storage cavity is provided inside the end, and a plurality of cylindrical air slots are provided in an array on the upper surface of the support plate. Air outlet holes are provided at both ends of the air slot holes, and the air outlet holes are communicated with the air storage cavity. Support air pipes are coaxially and sealedly connected to the plurality of air slot holes, and the air outlet holes are communicated with the inside of the support air pipe. When the support air pipe is inflated, it is higher than the surface of the support plate, and when the support air pipe is not inflated, it is lower than the surface of the support plate. A rotating groove is also provided between every two of the air slot holes, and rotating shafts are coaxially provided at both ends of the rotating groove. A rotating roller is also coaxially provided on the rotating groove, and both ends of the rotating roller are rotatably connected to the rotating shaft. The surface of the rotating roller is higher than the surface of the support plate and lower than the surface height of the support air pipe when it is inflated.

[0006] Preferably, the supporting air tube surface is provided with a plurality of exhaust holes communicating with the interior thereof, and the supporting air tube is made of rubber or polyamide.

[0007] Preferably, a retaining tube is coaxially arranged in the air slot holes at the outermost ends of the support plate, the air outlet is connected to the inside of the retaining tube, the diameter of the retaining tube is larger than the diameter of the support air tube, the height of the retaining tube when inflated is larger than the surface height of the support air tube when inflated, and the surface height of the retaining tube when not inflated is lower than the surface height of the support plate, and the retaining tube is made of rubber or polyamide.

[0008] Preferably, air pump modules are provided at both ends of the support plate, which are connected to the air storage cavity and inflate the interior of the air storage cavity. A control structure and a battery are provided inside the air pump module, and the air suction hole of the air pump module is located at the bottom of the air pump module.

[0009] Preferably, the diameter of the supporting air pipe is smaller than the diameter of the air slot hole, the diameter of the rotating roller is smaller than the diameter of the rotating slot, the diameter of the air slot hole is larger than the diameter of the rotating slot, and the length of the air slot hole and the rotating slot is smaller than the length of the supporting plate.

[0010] Preferably, the interval between each layer of the support plates is greater than the height of the stored goods.

[0011] Preferably, a fixing seat is provided at one end of the bracket in contact with the ground, and the contact area between the fixing seat and the ground is larger than the contact area between the bracket and the ground.

[0012] (III) Beneficial effects: Compared with the prior art, the present invention provides a cargo rack for international trade logistics warehousing, which has the following beneficial effects: 1. This cargo rack for international trade logistics and warehousing uses a rotating roller structure in conjunction with a support plate structure. Compared with traditional technical structures that are troublesome and laborious when storing goods, this cargo rack for international trade logistics and warehousing uses a rotating roller in contact with the surface of the stored goods during the storage process. Due to its surface material and design, it has a smaller friction coefficient, which can reduce the friction between the goods and the support plate surface, making the process of pushing the goods more labor-saving, ensuring that the goods can be pushed into the support plate smoothly, reducing labor intensity, improving operational efficiency, and reducing the risk of operational errors and damage to goods caused by large pushing resistance.

[0013] 2. This cargo rack for international trade logistics storage uses an air pump module in conjunction with a pipe retaining structure. Compared with traditional technical structures, which are prone to causing goods to fall when the cargo rack shakes, this cargo rack for international trade logistics storage, when storing goods, the outermost pipes located at both ends of the support plate will expand and harden after being inflated, forming a solid retaining wall, which can effectively limit and block the stored goods and prevent the goods from falling from the support plate due to shaking or external force. In addition, when the cargo rack is hit or subjected to other external forces, the inflated pipes can also absorb part of the impact force, slow down the speed and strength of the impact, and protect the goods from damage.

[0014] 3. This cargo rack for international trade logistics and warehousing uses an air pump module in conjunction with a supporting air pipe structure. Compared with traditional technical structures, when the cargo rack shakes, the stored goods will also shake. However, during the process of storing goods, this cargo rack for international trade logistics and warehousing has a certain elasticity because the supporting air pipe is filled with gas. It can be deformed after being affected by external forces, and then return to its original shape, dispersing the energy of external vibrations and reducing the transmission of vibrations in the cargo rack structure, thereby slowing down the transmission speed of external forces to the goods and reducing the impact of shaking on the goods.

[0015] 4. This cargo rack for international trade logistics storage uses an air pump module in conjunction with a supporting air pipe structure. Compared with traditional technical structures, the air circulation speed around the cargo rack is slow when the cargo rack is stored for a long time. When the cargo rack for international trade logistics storage is in the process of storing goods, the exhaust holes opened on the supporting air pipe can exhaust air to the surrounding area, generate airflow, and push the surrounding air together to form a local air flow. This airflow and flow will accelerate the circulation speed of the surrounding air, promote the air circulation around the cargo rack, effectively reduce the accumulation of humidity, odor and pollutants in the air, and help maintain the freshness and dryness of the air inside the cargo rack, and also help to preserve and protect the goods; and the air suction hole of the air pump module is located at the bottom, which can increase the air circulation speed between the upper and lower layers of the shelf support plate, effectively improve the air circulation speed between the upper and lower layers of the support plate, and promote air circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 2 This is a structural front view of a cargo rack for international trade logistics warehousing according to the present invention; Figure 3 This is a structural side view of a cargo rack for international trade logistics warehousing according to the present invention; Figure 4 This is a top view of the structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 5 This is a top view of the support plate structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 6 This is a cross-sectional view of the support plate structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 7 This is a cross-sectional view BB of a support plate structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 8 This is a CC cross-sectional view of a support plate structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 9 This is a schematic diagram of the three-dimensional structure of a support plate of a cargo rack for international trade logistics warehousing according to the present invention when a supporting air pipe, a rotating roller and a retaining pipe are installed; Figure 10 This is a schematic diagram of the three-dimensional structure of a support plate of a cargo rack for international trade logistics warehousing according to the present invention; Figure 11 This is a cross-sectional view of the support plate structure of a cargo rack for international trade logistics warehousing according to the present invention; Figure 12 This is a cross-sectional view of the support plate structure of a cargo rack for international trade logistics storage according to the present invention, showing the supporting air pipes and retaining pipes when not inflated.

[0017] In the figure: 1- bracket, 2- support plate, 3- stored goods, 4- air storage chamber, 5- air slot hole, 6- air outlet hole, 7- supporting air pipe, 8- rotating groove, 9- rotating shaft, 10- rotating roller, 11- blocking tube, 12- air pump module, 13- fixing seat. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 A cargo rack for international trade logistics and warehousing includes a bracket 1 and a support plate 2. The support plate 2 is arranged in several layers in the vertical direction. The purpose of designing the support plate 2 with multiple layers is to improve the storage efficiency, overall load-bearing capacity, and management convenience of the cargo rack. The multi-layer structure design can better utilize space, improve the classification and storage efficiency of goods, and provide a more efficient and convenient cargo management and storage solution for international trade logistics and warehousing. Four or more brackets 1 are arranged around the support plate 2. The brackets 1 are fixedly connected to the support plate 2. The stored goods 3 are placed on the upper surface of the support plate 2. Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 The support plate 2 has an air storage cavity 4 at both ends. The air storage cavity 4 can store the gas output by the air pump and transport it to each support air pipe 7 and the baffle 11. The upper surface of the support plate 2 is arrayed with a number of cylindrical air slots 5, such as Figure 11 and Figure 10As shown, air outlet holes 6 are provided at both ends of the air slot hole 5, and the air outlet holes 6 are connected to the air storage cavity 4. A plurality of air slot holes 5 are coaxially sealed and connected to support air pipes 7, and the air outlet holes 6 are connected to the inside of the air slot hole 5. When the support air pipe 7 is inflated, it is higher than the surface of the support plate 2. Figure 8 As shown, at this time, the supporting air pipe 7 supports the stored goods 3. When the supporting air pipe 7 is not inflated, it is lower than the surface of the supporting plate 2. Figure 12 As shown, at this time, the rotating roller 10 supports the stored goods 3. A rotating groove 8 is further provided between each two air slot holes 5. The rotating groove 8 has a rotating shaft 9 coaxially provided at both ends. The rotating groove 8 is also coaxially provided with a rotating roller 10. The two ends of the rotating roller 10 are rotatably connected to the rotating shaft 9. The surface of the rotating roller 10 is higher than the surface of the support plate 2 and lower than the surface height of the support air tube 7 when it is inflated, so that the stored goods 3 when the support air tube 7 is not inflated are supported by the rotating roller 10. Figure 12 As shown, when moving goods from the support plate 2, the rotating roller 10 will rotate relative to the stored goods 3, which can reduce the friction between the goods and the surface of the support plate 2, making the process of pushing the goods in and out more labor-saving.

[0020] See also Figure 1 、 Figure 6 、 Figure 7 、 Figure 8 The support air duct 7 is provided with a number of exhaust holes that are connected to its interior. The exhaust holes can exhaust gas to the surroundings. The discharge of gas will cause the flow and convection of the surrounding air. When the gas inside the support air duct 7 is discharged through the exhaust holes, an airflow will be generated, and the surrounding air will be pushed together to form a local air flow. This airflow and flow will accelerate the circulation speed of the surrounding air, allowing the air to circulate faster, which helps to promote air circulation around the cargo rack. By exhausting gas to the surroundings through the exhaust holes, the gas inside the support air duct 7 and the local air can be discharged, so that the air around the support plate 2 can be refreshed and circulated. Fresh air is pushed in and takes away the dirty air, maintaining smooth air circulation. Such air circulation can effectively reduce the accumulation of humidity, odor and pollutants in the air, which is beneficial to maintaining the freshness and dryness of the air inside the cargo rack, and also helps to preserve and protect the cargo. The support air duct 7 is made of a high friction coefficient material, such as rubber or polyurethane and polyamide, which can effectively increase the friction between the support air duct 7 and the stored cargo 3, reducing the sliding generated during the storage of cargo. Please refer to Figure 7 、 Figure 8 、 Figure 9 and Figure 11 The diameter of the supporting air pipe 7 is smaller than the diameter of the air slot hole 5, the diameter of the rotating roller 10 is smaller than the diameter of the rotating groove 8, the diameter of the air slot hole 5 is larger than the diameter of the rotating groove 8, and the length of the air slot hole 5 and the rotating groove 8 is smaller than the length of the supporting plate 2. Figure 1 、 Figure 7 、 Figure 8 and Figure 9 A retaining tube 11 is coaxially arranged in the air slot holes 5 at the outermost ends of the support plate 2, and the air outlet 6 is connected to the interior of the retaining tube 11. The diameter of the retaining tube 11 is larger than the diameter of the supporting air pipe 7. When the retaining tube 11 is inflated, the height is greater than the surface height of the supporting air pipe 7 when inflated. Figure 8 As shown, when the retaining tube 11 is not inflated, its surface height is lower than the surface height of the support plate 2, as shown in FIG. Figure 12 As shown, the retaining tube 11 is made of a high-friction material. When inflated, it expands and hardens, forming a solid retaining wall that effectively blocks the stored cargo 3 and prevents it from falling off the support plate 2 due to shaking or external forces. Furthermore, when the cargo rack is hit or subjected to other external forces, the inflated retaining tube 11 can absorb some of the impact force, slowing down the speed and force of the impact, protecting the cargo from damage and preventing it from falling. Figure 1 , air pump modules 12 are provided at both ends of the support plate 2, which are in communication with the air storage chamber 4 and inflate the air therein. A control structure and a battery are provided inside the air pump module 12, and the air suction hole of the air pump module 12 is located at the bottom of the air pump module 12. The location of the air suction hole at the bottom can increase the air circulation speed between the upper and lower layers of the shelf support plate 2. When the air pump module 12 is in operation, it will suck in the air below, forming an upward airflow. Such an airflow will push the air below to move upward, and at the same time will drive the air above to flow downward, forming a local environment of upward and downward circulation. This circulation flow can promote air exchange and circulation between the upper and lower layers of the shelf support plate 2, allowing the air to circulate and renew more quickly, helping to reduce local air accumulation and keep the air fresh. By having the air suction hole of the air pump module 12 located at the bottom to achieve upward and downward circulation, the air circulation speed between the upper and lower layers of the support plate 2 can be effectively improved, promoting air circulation.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 The spacing between each layer of support plates 2 is greater than the height of the stored cargo 3. A fixing seat 13 is provided at the end of the bracket 1 that contacts the ground. The contact area between the fixing seat 13 and the ground is greater than the contact area between the bracket 1 and the ground. By providing the fixing seat 13, the possibility of the bracket 1 shaking or tilting during use can be effectively reduced, ensuring the stability of the cargo rack during storage and transportation. It can also effectively disperse the weight and pressure transferred to the ground by the bracket 1. This can reduce the local pressure of the ground on the bracket 1, reduce the bearing pressure of the ground, reduce deformation or damage caused by concentrated force on the ground, and extend the service life of the cargo rack.

[0022] Working principle: When in use, first put the goods to be stored on the support plate 2. During the storage process, the rotating roller 10 will contact the surface of the goods 3. Figure 12As shown, due to its surface material and rotatable design, it has a low friction coefficient, which can reduce the friction between the cargo and the support plate 2, making the process of pushing the cargo into the support plate 2 more labor-saving. In addition, the rotating roller 10 can adapt to the unevenness of the cargo surface, reducing the pushing resistance caused by the surface unevenness and ensuring that the cargo can be pushed smoothly into the support plate 2. The design of the rotating roller 10 makes it easy for the operator to push the cargo into the support plate 2 when storing, reducing labor intensity and improving operational efficiency. At the same time, it also reduces the risk of operator errors and damage to the cargo caused by high pushing resistance. After the stored cargo 3 is placed, please refer to Figure 8 The air pump module 12 is activated to inflate the air storage chamber 4, causing the support air tube 7 and the retaining tube 11 to expand. Once the support air tube 7 expands, the stored goods 3 are no longer supported by the rotating rollers 10, but instead are supported by the support air tube 7. The retaining tubes 11, located on the outermost ends of the support plate 2, expand and harden after inflation, forming a solid retaining wall that effectively blocks the stored goods 3 and prevents them from falling off the support plate 2 due to shaking or external forces. Furthermore, when the cargo rack is subjected to an impact or other external force, the inflated retaining tubes 11 can absorb some of the impact force, slowing the speed and force of the impact, protecting the goods from damage and preventing them from falling. Furthermore, because the support air tube 7 is filled with air, it has a certain degree of elasticity, allowing it to deform after being subjected to external forces and then return to its original shape, dissipating the energy of external vibration and reducing the transmission of vibration within the cargo rack structure. This slows the transmission of external forces to the goods and reduces the impact force on the goods. Moreover, after the supporting air tube 7 is inflated, the stability of the supporting plate 2 structure can be increased to a certain extent, making the entire cargo rack system stronger, reducing the possibility of shaking and deformation, and thus protecting the stored cargo 3 from damage.

[0023] When goods are stored for extended periods, the exhaust holes in the support air duct 7 allow for exhaust to the surrounding area. This exhaust promotes air flow and convection. When the air inside the support air duct 7 is discharged through the exhaust holes, it generates an airflow that pulls the surrounding air along with it, creating a localized air flow. This airflow and flow accelerates the flow of surrounding air, allowing air to circulate more quickly and promoting air circulation around the shelf. Exhausting the air through the exhaust holes allows the air inside the support air duct 7 and the localized air to be discharged, refreshing and circulating the air around the support plate 2. Fresh air is drawn in and removes polluted air, maintaining smooth air circulation. This air circulation effectively reduces humidity, odor, and the accumulation of pollutants in the air, helping to maintain fresh and dry air inside the shelf and protecting the goods. Furthermore, the air intake holes in the air pump module 12, located at the bottom, increase the air circulation rate between the upper and lower layers of the shelf support plate 2. When the air pump module 12 is in operation, it draws in air from below, creating an upward airflow. This airflow pushes the air below upward while also driving the air above downward, creating a localized environment of vertical circulation. This circulation promotes air exchange and circulation between the upper and lower layers of the shelf support plate 2, allowing air to circulate and renew more quickly, helping to reduce local air accumulation and maintain fresh air. By enabling vertical circulation through the air pump module 12's suction port located at the bottom, the air circulation rate between the upper and lower layers of the support plate 2 can be effectively increased, promoting air circulation.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0025] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A cargo rack for international trade logistics storage, comprising a bracket (1) and a support plate (2), wherein the support plate (2) is provided with a plurality of layers in a vertical direction, four or more brackets (1) are provided around the support plate (2), the brackets (1) are fixedly connected to the support plate (2), and the stored goods (3) are placed on the upper surface of the support plate (2), characterized in that: Air storage cavities (4) are provided inside the support plate (2) at both ends, a plurality of cylindrical air slots (5) are arranged in an array on the upper surface of the support plate (2), air outlet holes (6) are provided at both ends of the air slots (5), the air outlet holes (6) are connected to the air storage cavities (4), a plurality of the air slots (5) are coaxially sealed with support air pipes (7), the air outlet holes (6) are connected to the inside of the support air pipes (7), and the support air pipes (7) are higher than the surface of the support plate (2) when inflated. The support air tube (7) is lower than the surface of the support plate (2) when not inflated, and a rotation groove (8) is provided between each two of the air slot holes (5). The two ends of the rotation groove (8) are coaxially provided with a rotation shaft (9), and the rotation groove (8) is also coaxially provided with a rotation roller (10). The two ends of the rotation roller (10) are rotatably connected to the rotation shaft (9), and the surface of the rotation roller (10) is higher than the surface of the support plate (2) and lower than the surface height of the support air tube (7) when inflated.

2. The cargo rack for international trade logistics and warehousing according to claim 1, characterized in that: The surface of the supporting air tube (7) is provided with a plurality of exhaust holes communicating with the interior thereof, and the supporting air tube (7) is made of rubber or polyamide.

3. The cargo rack for international trade logistics and warehousing according to claim 1, characterized in that: A retaining tube (11) is coaxially arranged in the air slot holes (5) at the outermost ends of the support plate (2), the air outlet hole (6) is connected to the interior of the retaining tube (11), the diameter of the retaining tube (11) is larger than the diameter of the support air pipe (7), the height of the retaining tube (11) when inflated is larger than the surface height of the support air pipe (7) when inflated, and the surface height of the retaining tube (11) when not inflated is lower than the surface height of the support plate (2), and the material of the retaining tube (11) is rubber or polyamide.

4. The cargo rack for international trade logistics and warehousing according to claim 1, characterized in that: An air pump module (12) is provided at both ends of the support plate (2), which is in communication with the air storage chamber (4) and inflates the interior thereof. A control structure and a battery are provided inside the air pump module (12), and an air suction hole of the air pump module (12) is located at the bottom of the air pump module (12).

5. The cargo rack for international trade logistics and warehousing according to claim 1, characterized in that: The diameter of the supporting air pipe (7) is smaller than the diameter of the air slot hole (5), the diameter of the rotating roller (10) is smaller than the diameter of the rotating groove (8), the diameter of the air slot hole (5) is larger than the diameter of the rotating groove (8), and the length of the air slot hole (5) and the rotating groove (8) is smaller than the length of the supporting plate (2).

6. The cargo rack for international trade logistics and warehousing according to claim 1, characterized in that: The interval between each layer of the support plates (2) is greater than the height of the stored goods (3).

7. The cargo rack for international trade logistics and warehousing according to claim 1, characterized in that: A fixing seat (13) is provided at one end of the bracket (1) that contacts the ground, and the contact area between the fixing seat (13) and the ground is larger than the contact area between the bracket (1) and the ground.