A cold-chain logistics turnover box with liquid collection and drainage function
By designing a cold chain logistics turnover box with liquid collection and drainage function, the accumulated water is automatically discharged using the partition and baffle structure. Combined with the arc-shaped partition and triangular block design, the problem of rotting caused by water contact with goods in the cold chain logistics turnover box is solved, and the water is effectively isolated and discharged, ensuring the safety of goods during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHENGZHENG PLASTICS CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-31
AI Technical Summary
Existing cold chain logistics turnover boxes suffer from water accumulation during transportation due to melting ice packs. The lack of effective drainage and dehumidification mechanisms makes goods prone to spoilage, and the simple drainage holes in some boxes cannot effectively isolate water from goods.
Design a cold chain logistics turnover box with liquid collection and drainage function. By setting up a partition and baffle structure, the accumulated water is guided to the bottom of the partition, and the water is automatically discharged by the cooperation of push plate and spring. Combined with the arc-shaped partition and triangular block design, water accumulation is prevented. A filter plate is used to filter impurities to ensure normal drainage of accumulated water.
It effectively isolates water from goods, prevents goods from rotting, reduces the risk of water seepage, ensures the quality of goods during transportation, and facilitates cleaning and maintenance of the equipment.
Smart Images

Figure CN224577097U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cold chain logistics equipment, and in particular to a cold chain logistics turnover box with liquid collection and drainage function. Background Technology
[0002] Cold chain logistics is a systematic project that relies on temperature control technology to ensure that perishable products (such as fresh produce and pharmaceuticals) maintain a specified low-temperature environment throughout the entire process from production, transportation, storage to consumption. Cold chain logistics turnover boxes are industrial storage tools made of food-grade environmentally friendly materials (such as LLDPE, EPP, PP, etc.) and are specifically designed for cold chain logistics.
[0003] Existing cold chain turnover boxes suffer from water accumulation inside due to melting ice packs during transportation, making goods prone to spoilage. They lack effective drainage and dehumidification mechanisms. Although some boxes have simple drainage holes, they still cannot solve the problem of isolating water from goods. Therefore, it is necessary to propose a cold chain logistics turnover box with liquid collection and drainage function to solve the above problems. Utility Model Content
[0004] To address the problem that existing cold chain logistics turnover boxes suffer from water accumulation inside due to melting ice packs during transportation, which easily leads to the spoilage of goods, and the lack of effective drainage and dehumidification mechanisms, even though some boxes have simple drainage holes, there is still a problem that water can come into contact with the goods without being effectively isolated. This application provides a cold chain logistics turnover box with liquid collection and drainage function.
[0005] This application provides a cold chain logistics turnover box with liquid collection and drainage function, which adopts the following technical solution: A cold chain logistics turnover box with liquid collection and drainage function includes a base, a box body set on the top of the base by a limiting component, the limiting component being used to limit the position of the box body, a sealing gasket fitted on the top of the base, the sealing gasket being tightly fitted to the lower surface of the box body, several partitions fixedly installed inside the box body, triangular blocks being fixedly connected between the partitions, a guide frame fixedly installed inside the base, a baffle being slidably installed on the top of the base inside the guide frame by a first spring, a sealing ring being attached to the outer surface of the baffle, the sealing ring being tightly fitted to the inner surface of the guide frame, and a push plate provided at the bottom of the base, the top of the push plate extending to the top of the first spring and being fixedly connected to the baffle.
[0006] By setting up a partition to separate the base and the box body into two modules, the turnover box is divided into two modules. This allows the water from the melting ice packs during transportation to flow to the bottom of the partition, thus separating the water from the goods. Furthermore, through the cooperation of structures such as baffles and push plates, pushing the push plate upwards moves the baffle upwards and separates it from the inside of the guide frame, allowing the water to drain downwards. After releasing the push plate, the elastic force of the first spring pulls the baffle downwards, causing it to snap back into the inside of the guide frame. This ensures that the sealing ring on the outer surface of the baffle fits tightly against the inner wall of the guide frame, preventing water from continuously dripping downwards and seeping into the goods in other turnover boxes. This solves the problem of water accumulation inside the box due to melting ice packs during transportation, which can easily cause the goods to rot.
[0007] A further improvement of the technical solution of this application is that the upper surface of the partition is arc-shaped and the triangular block is triangular in shape.
[0008] By adopting the above technical solution, the upper surface of the partition is made into an arc shape, and the triangular block is made into a triangle, which facilitates the downward flow of water. This solves the problem that flat surfaces easily cause water to accumulate on the partition and the top of the triangular block, thereby reducing the possibility of water seeping into the surface of the goods and causing them to rot and be damaged.
[0009] A further improvement to the technical solution of this application is that the partition has an internal hollow design, and a cross plate is fixedly installed inside the partition.
[0010] By adopting the above technical solution, the partition can be made lightweight by hollowing out the interior, and the interior of the partition can be reinforced by setting a cross plate. This reduces production costs while ensuring the structural strength of the partition, preventing the partition from deforming due to excessive weight of goods, and ensuring that flat goods are properly separated from water accumulation.
[0011] A further improvement of the technical solution of this application is that: the limiting component includes a pair of first mounting plates, each first mounting plate is fixedly connected to the left and right sides of the base respectively, and a fixing plate is fixedly installed on both the left and right sides of the box. A locking block is slidably installed inside the fixing plate through a second spring. The locking block is fitted into the inside of the first mounting plate. A pull rod is provided on the outside of the fixing plate. The pull rod passes through the inside of the second spring and is fixedly connected to the outside of the locking block.
[0012] In the above technical solution, the limiting components cooperate with each other, and the second spring itself can push the locking block to lock into the interior of the first mounting plate, thereby limiting the position of the box at the top of the base.
[0013] A further improvement of the technical solution of this application is that: a second mounting plate is fixedly installed on both the front and rear sides of the base, and a connecting plate is fixedly connected to both the front and rear sides of the box. A plug is inserted into the inside of the connecting plate, and the plug is fitted into the inside of the second mounting plate.
[0014] By adopting the above technical solution, the box can be secured to the top of the base from both the front and rear sides by inserting the bolt into the connecting plate and the second mounting plate, thus reducing the effect of fixing the connection between the box and the base.
[0015] A further improvement of the technical solution of this application is that: an installation frame is fixedly installed inside the guide frame at the top of the baffle, a filter plate is engaged inside the installation frame, and a pull block is fixedly connected to the top of the filter plate.
[0016] By adopting the above technical solution, the filter plate is snapped into the inner side of the mounting frame, and the filter plate can filter the accumulated water to prevent impurities in the water from flowing between the baffle and the guide frame and causing blockage, thus ensuring normal drainage of the accumulated water. After separating the box from the base, the filter plate can be separated from the mounting frame by pulling the pull block to the top, so as to facilitate cleaning of the filter plate and convenient use of the device.
[0017] A further improvement of the technical solution of this application is that: several support columns are fixedly installed on the inner side of the guide frame surrounding the first spring, the top of the support columns and the baffle are pressed against each other, and the shape of the support columns is a horizontally arranged cylinder.
[0018] The above technical solution supports the bottom of the baffle by setting a support column, automatically ensuring the position of the baffle pulled by the first spring, ensuring that the baffle is pulled into the inside of the guide frame, and by setting the support column to a cylindrical shape instead of a flat surface, water can be prevented from accumulating on the top of the support column.
[0019] In summary, this application includes at least one of the following beneficial technical effects: 1. This application provides a cold chain logistics turnover box with liquid collection and drainage function. By setting a partition, the turnover box is divided into two modules by the base and the box body. During transportation, the water from the melting ice packs can flow to the bottom of the partition, separating it from the goods. By pushing the push plate upward, the baffle is separated from the inside of the guide frame, which can facilitate the downward drainage of accumulated water. After releasing the push plate, the first spring pulls the baffle downward, so that it is locked into the inside of the guide frame again. This can prevent the accumulated water from dripping downward and seeping into the goods of other turnover boxes, thereby solving the problem of water accumulation inside the box and easy spoilage of goods caused by the melting ice packs during transportation.
[0020] 2. This application provides a cold chain logistics turnover box with liquid collection and drainage function. By setting the upper surface of the partition to an arc shape and setting the triangular block to a triangle, it is possible to facilitate the downward flow of water. This solves the problem that flat surfaces are prone to water accumulation on the partition and the top of the triangular block, thereby reducing the possibility of water seeping into the surface of the goods and causing them to rot and be damaged.
[0021] 3. This application provides a cold chain logistics turnover box with liquid collection and drainage function. By setting a filter plate, the accumulated water can be filtered to prevent impurities in the water from flowing between the baffle and the guide frame and causing blockage, thereby ensuring normal drainage of the accumulated water. After the box body is separated from the base, the filter plate can be separated from the mounting frame by pulling the pull block to the top, so as to facilitate cleaning of the filter plate and convenient use of the device. Attached Figure Description
[0022] Figure 1 This is a perspective view of this application; Figure 2 This is a partial structural schematic diagram of the base section of this application; Figure 3 This is a partial structural schematic diagram of the box body in this application; Figure 4 This is a partial structural schematic diagram of the front cross-section of the base of this application; Figure 5 This application is Figure 3 Enlarged structural diagram at point A in the middle; Figure 6 This application is Figure 3 Enlarged structural diagram at point B; Figure 7 This is a partial structural diagram of the partition in this application.
[0023] Explanation of reference numerals in the attached drawings: 1. Base; 2. Box body; 3. Partition; 4. Fixing plate; 5. First mounting plate; 6. Connecting plate; 7. Second mounting plate; 8. Sealing gasket; 9. Baffle; 10. First spring; 11. Push plate; 12. Support column; 13. Guide frame; 14. Mounting frame; 15. Filter plate; 16. Pull block; 17. Cross plate; 18. Triangular block; 19. Locking block; 20. Second spring; 21. Pull rod; 22. Bolt. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0025] Example 1 See Figure 1 , Figure 2 and Figure 3This application provides a cold chain logistics turnover box with liquid collection and drainage function, including a base 1, a box body 2 is set on the top of the base 1 by a limiting component, the limiting component is used to limit the position of the box body 2, a sealing gasket 8 is fitted on the top of the base 1, the sealing gasket 8 is tightly attached to the lower surface of the box body 2, a plurality of partitions 3 are fixedly installed inside the box body 2, and triangular blocks 18 are fixedly connected between the partitions 3, a guide frame 13 is fixedly installed inside the base 1, a baffle 9 is slidably installed on the top of the base 1 inside the guide frame 13 by a first spring 10, a sealing ring is attached to the outer surface of the baffle 9, the sealing ring is tightly attached to the inner surface of the guide frame 13, and a push plate 11 is provided at the bottom of the base 1, the top of the push plate 11 extends to the top of the first spring 10 and is fixedly connected to the baffle 9.
[0026] In this embodiment, the base 1 and the box 2 are separated into two modules by a partition 3, so that the water from the melting ice packs during transportation flows to the bottom of the partition 3, thereby separating the water from the goods. Furthermore, through the cooperation between the baffle 9 and the push plate 11, the baffle 9 moves upward and separates from the inside of the guide frame 13 by pushing the push plate 11 upward, thus allowing the water to drain downward. After releasing the push plate 11, the first spring 10 pulls the baffle 9 downward by its own elasticity, so that the baffle 9 is locked back into the inside of the guide frame 13, making the sealing ring on the outer surface of the baffle 9 fit tightly against the inner wall of the guide frame 13, preventing the water from dripping downward and seeping into the goods in other boxes. This solves the problem of water accumulation inside the box and easy spoilage of goods caused by melting ice packs during transportation.
[0027] Example 2 See Figure 3 , Figure 5 , Figure 6 and Figure 7 Based on Embodiment 1, this application provides a technical solution: preferably, the upper surface of the partition 3 is arc-shaped, and the triangular block 18 is triangular in shape; the partition 3 is hollowed out, and a cross plate 17 is fixedly installed inside the partition 3; The limiting component includes a pair of first mounting plates 5, each of which is fixedly connected to the left and right sides of the base 1. Fixing plates 4 are fixedly installed on both the left and right sides of the housing 2. A locking block 19 is slidably installed inside the fixing plate 4 via a second spring 20. The locking block 19 is fitted into the inside of the first mounting plate 5. A pull rod 21 is provided on the outside of the fixing plate 4. The pull rod 21 passes through the inside of the second spring 20 and is fixedly connected to the outside of the locking block 19. Second mounting plates 7 are fixedly installed on both the front and rear sides of the base 1. Connecting plates 6 are fixedly connected to the front and rear sides of the housing 2. A plug 22 is inserted into the inside of the connecting plate 6. The plug 22 is fitted into the inside of the second mounting plate 7.
[0028] In this embodiment, by setting the upper surface of the partition 3 to an arc shape and by setting the triangular block 18 to a triangle, water can flow downwards easily, solving the problem that flat surfaces easily cause water to accumulate on the partition 3 and the top of the triangular block 18, thereby reducing the possibility of water seeping into the surface of the goods and causing them to rot and be damaged; by setting the internal hollow design of the partition 3, the partition 3 can be made lightweight, and by setting the cross plate 17, the internal structure of the partition 3 can be reinforced, reducing production costs while ensuring the structural strength of the partition 3, preventing the partition 3 from deforming due to excessive weight of the goods, and ensuring that the flat goods are properly separated from the water. Through the cooperation between the limiting components, the second spring 20 can push the locking block 19 to lock into the interior of the first mounting plate 5, thereby limiting the position of the box 2 on the top of the base 1; and by inserting the bolt 22 into the interior of the connecting plate 6 and the second mounting plate 7, the box 2 can be secured to the top of the base 1 from both the front and rear sides, reducing the effect of the connection and fixation between the box 2 and the base 1.
[0029] Example 3 See Figure 1 , Figure 2 and Figure 4 Based on Embodiment 2, this application provides a technical solution: Preferably, an installation frame 14 is fixedly installed inside the guide frame 13 at the top of the baffle 9, a filter plate 15 is engaged inside the installation frame 14, and a pull block 16 is fixedly connected to the top of the filter plate 15; a plurality of support columns 12 are fixedly installed inside the guide frame 13 surrounding the first spring 10, the top of the support columns 12 and the baffle 9 are pressed against each other, and the shape of the support columns 12 is a horizontally arranged cylinder.
[0030] In this embodiment, by engaging the filter plate 15 inside the mounting frame 14, the filter plate 15 can filter the accumulated water, preventing impurities in the water from flowing between the baffle 9 and the guide frame 13 and causing blockage, thus ensuring normal drainage of the accumulated water. After separating the housing 2 from the base 1, the filter plate 15 can be separated from the mounting frame 14 by pulling the pull block 16 upwards, which facilitates cleaning of the filter plate 15 and makes the device easy to use. The support column 12 can support the bottom of the baffle 9 and automatically ensure the position of the baffle 9 pulled by the first spring 10, ensuring that the baffle 9 is just pulled into the interior of the guide frame 13. Furthermore, by setting the support column 12 to a cylindrical shape instead of a flat surface, water can be prevented from remaining on the top of the support column 12.
[0031] The working principle of this fully automatic multi-axis winding machine is explained in detail below.
[0032] like Figures 1-7As shown, the operator places the goods and ice packs on top of the partition 3. During transportation, the water generated by the melting ice packs flows downwards along the surface of the partition 3, and is then filtered by the filter plate 15. The filtered water remains on top of the baffle 9. The operator can then move the next base 1 separately when appropriate, push the push plate 11 upwards to separate the baffle 9 from the guide frame 13, and then the accumulated water can flow downwards, preventing excessive water accumulation from affecting the goods on top of the partition 3. After the goods are unloaded, the operator... Pull the plug 22 to remove it from the inside of the second mounting plate 7 and the connecting plate 6. Then pull the lever 21 outward to separate the locking block 19 from the inside of the first mounting plate 5. Pull the box 2 upward to separate the box 2 from the base 1. Then pull the lever 16 upward to remove the filter plate 15 and clean the impurities on the filter plate 15. After cleaning, snap the filter plate 15 onto the top of the mounting frame 14. Finally, use the locking block 19 to fix the box 2 to the top of the base 1 for subsequent transportation of goods.
[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A cold-chain logistics turnover box with liquid collection and drainage function, comprising a base (1), characterized in that: The top of the base (1) is provided with a box (2) by a limiting component, which is used to limit the position of the box (2). A sealing gasket (8) is fitted on the top of the base (1), and the sealing gasket (8) is tightly attached to the lower surface of the box (2). Several partitions (3) are fixedly installed inside the box (2). Triangular blocks (18) are fixedly connected between the partitions (3). A guide frame (13) is fixedly installed inside the base (1). A baffle (9) is slidably installed on the top of the base (1) inside the guide frame (13) by a first spring (10). A sealing ring is attached to the outer surface of the baffle (9), and the sealing ring is tightly attached to the inner surface of the guide frame (13). A push plate (11) is provided at the bottom of the base (1). The top of the push plate (11) extends to the top of the first spring (10) and is fixedly connected to the baffle (9).
2. The cold-chain logistics turnover box with liquid collection and drainage function according to claim 1, characterized in that: The upper surface of the partition (3) is arc-shaped, and the triangular block (18) is triangular in shape.
3. The cold-chain logistics turnover box with liquid collection and drainage function according to claim 2, characterized in that: The partition (3) has a hollow interior, and a cross plate (17) is fixedly installed inside the partition (3).
4. The cold-chain logistics turnover box with liquid collection and drainage function according to claim 3, characterized in that: The limiting component includes a pair of first mounting plates (5), each of the first mounting plates (5) being fixedly connected to the left and right sides of the base (1). Fixing plates (4) are fixedly installed on both the left and right sides of the box (2). A locking block (19) is slidably installed inside the fixing plate (4) via a second spring (20). The locking block (19) is fitted into the inside of the first mounting plate (5). A pull rod (21) is provided on the outside of the fixing plate (4). The pull rod (21) passes through the inside of the second spring (20) and is fixedly connected to the outside of the locking block (19).
5. A cold chain logistics turnover box with liquid collection and drainage function according to claim 4, characterized in that: The base (1) is fixedly installed with a second mounting plate (7) on both the front and rear sides. The box (2) is fixedly connected with a connecting plate (6) on both the front and rear sides. A plug (22) is inserted into the inside of the connecting plate (6). The plug (22) fits into the inside of the second mounting plate (7).
6. The cold-chain logistics turnover box with liquid collection and drainage function according to claim 1, characterized in that: An installation frame (14) is fixedly installed inside the guide frame (13) at the top of the baffle (9). A filter plate (15) is engaged inside the installation frame (14). A pull block (16) is fixedly connected to the top of the filter plate (15).
7. The cold-chain logistics turnover box with liquid collection and drainage function according to claim 1, characterized in that: A number of support columns (12) are fixedly installed on the inner side of the guide frame (13) surrounding the first spring (10). The top of the support column (12) is pressed against the baffle (9). The support column (12) is a horizontally arranged cylindrical shape.