Cold chain transport case storage rack

By using a design that combines rotating wheels with lifting seats, support blocks, and ice-breaking blocks in the cold chain storage racks, the problem of inconvenient movement caused by frozen rotating wheels is solved, achieving stable support and convenient movement under frozen conditions.

CN121201643AActive Publication Date: 2025-12-26SHANGHAI SAIGAOFEI COLD CHAIN LOGISTICS CO LTD
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Patent Information

Application Number
CN202511664875.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2025-12-26
Estimated Expiration
2045-11-13

AI Technical Summary

Technical Problem

When existing cold chain storage racks are used in refrigerated trucks or refrigerated rooms, the rotating wheels are prone to condensation of water vapor or freezing of water droplets, which can prevent them from moving normally and affect convenience.

Method used

The design features a one-to-one correspondence between the rotating wheels at the bottom of the frame and the lifting seat. Through the combination of support blocks and ice-breaking blocks, the drive unit controls the rotation and descent of the support blocks to support the frame and break up the frozen ice. The design of the detachable frame and rotating seat improves mobility and stability.

Benefits of technology

It achieves stability and ease of use of the support frame under frozen conditions, reduces the impact of frozen rotating wheels, and improves the smoothness and stability of the storage rack movement.

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Abstract

The invention discloses a cold chain transport box storage rack, and relates to the field of storage racks, the cold chain transport box storage rack comprises a rack, a plurality of rotating wheels are arranged at the bottom of the rack, a plurality of lifting seats are arranged on the rack, the lifting seats and the rotating wheels are arranged in a one-to-one correspondence mode, the lifting seats are arranged at the tops of the rotating wheels in a lifting mode, and a first driving part used for controlling the lifting seats to ascend and descend is arranged on the rack; a supporting block is arranged on the peripheral side of the rotating wheel, a connecting piece is arranged on the supporting block, the connecting piece is coaxially and rotationally connected to the rotating wheel, a spacing cavity is formed between the supporting block and the rotating wheel, ice breaking blocks are arranged on the side, away from the lifting base, of the supporting block, and the thickness of the ice breaking blocks is gradually increased in the direction close to the supporting block; when the first driving piece pushes the supporting block to rotate and descend, the supporting block is used for supporting the rack. The situation that the rotating wheels on the storage rack are frozen and inconvenient to move is reduced, and the convenience of using the storage rack is improved.
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Description

Technical Field

[0001] This application relates to the field of storage racks, and more particularly to a cold chain transport container storage rack. Background Technology

[0002] Currently, warehouse racking is a storage device based on the six basic functions of logistics: packaging, transportation, loading and unloading, sorting, and information management. With the continuous development of the warehouse racking industry, more and more industries and enterprises are utilizing warehouse racking, and more and more companies are entering the warehousing industry, serving friends from all walks of life. Racking is one of the main facilities in warehousing; it can be said that racking is an indispensable component of modern industrial warehouses, logistics centers, and distribution centers.

[0003] In the prior art, a cold chain storage rack includes a frame with multiple storage shelves and multiple casters at the bottom. By pushing the rack into a cold chain vehicle or cold storage room, goods can be transported more conveniently.

[0004] In view of the above-mentioned existing technology, when the racks are stored in refrigerated trucks or cold storage rooms, the condensation of water vapor in the air or the freezing of water droplets can easily cause the rotating wheels to freeze, making it impossible for the racks to move normally and affecting the convenience of using the storage racks. This needs to be improved urgently. Summary of the Invention

[0005] In order to reduce the situation where the rotating wheels on the storage rack are frozen and difficult to move, and to improve the convenience of using the storage rack, this application provides a cold chain transport box storage rack.

[0006] The cold chain transport container storage rack provided in this application adopts the following technical solution: The device includes a frame with multiple rotating wheels at its bottom and multiple lifting seats on the frame. Each lifting seat corresponds to one of the rotating wheels and is positioned to lift and lower from the top of the rotating wheels. A first driving component is provided on the frame to control the lifting of the lifting seats. Support blocks are provided around the rotating wheels, and connecting pieces are provided on the support blocks. The connecting pieces are coaxially rotatably connected to the rotating wheels. A spacer cavity is formed between the support blocks and the rotating wheels. An ice-breaking block is provided on the side of the support block away from the lifting seats, and the thickness of the ice-breaking block gradually increases along the direction close to the support block. When the first driving component pushes the support block to rotate and descend, the support block supports the frame.

[0007] By adopting the above technical solution, during operation, the operator pushes the frame to move. When the frame is pushed to the parking position, the operator controls the first drive component to rotate the support block downwards, thereby supporting the frame and reducing the relative movement between the frame and the ground, improving the stability of the frame locking. When the frame has been left idle for a long time, the first drive component continues to push downwards, breaking the ice block from the frozen ground, thus reducing the possibility of the rotating wheels on the storage rack being frozen and difficult to move, improving the convenience of using the storage rack. When the frame needs to be moved, the drive component moves, allowing the support block to be stored on top of the rotating wheels, improving the smoothness of the frame movement.

[0008] Preferably, the thickness of the support block gradually increases along the direction close to the lifting seat, and the side of the support block away from the rotating wheel is formed with a supporting arc surface. The lifting seat includes a lifting slide that is slidably connected to the frame. A control cavity is provided in the lifting slide. A lifting support block is slidably connected in the vertical direction in the control cavity. A support rod is rotatably connected between the lifting support block and the support block. A plurality of limiting holes are provided on the lifting slide. The limiting holes are spaced apart along the sliding direction of the lifting support block. A support plate is inserted into the limiting holes. The support plate is used to limit the sliding distance of the lifting support block.

[0009] By adopting the above technical solution, during use, the operator can adjust the position of the support plate inserted into the limit hole according to the flatness of the ground, thereby controlling the descent distance of the lifting block. When the ground is flat, the descent distance of the support block is reduced. When there is a depression or bump in the ground at a certain rotating wheel, the insertion position of the support plate can be adjusted, so that the frame can be more level, reducing the shaking of the frame and improving the stability of the frame.

[0010] Preferably, the control cavity sidewall is provided with a plurality of limiting auxiliary grooves that are inserted and cooperate with the support plate, and the plurality of limiting auxiliary grooves are provided one-to-one with the plurality of limiting insertion holes. The top of the lifting block is provided with a supporting top block, and the top of the supporting top block is provided with a supporting inclined surface. The supporting inclined surface is inclined from the direction close to the lifting block to the direction away from the limiting auxiliary grooves. The bottom of the support plate is provided with a supporting inclined groove that is inserted and cooperates with the supporting top block.

[0011] By adopting the above technical solution, after the support plate is installed, under the action of the support top block and the support inclined groove, the support plate can be pushed into the limiting auxiliary groove, which improves the convenience of inserting the support plate into the limiting auxiliary groove, and can lock the support plate at the same time, reducing the occurrence of the support plate disengaging from the limiting insertion hole and improving the stability of using the support plate.

[0012] Preferably, the connecting piece consists of a first connecting rod and a second connecting rod. The first connecting rod is positioned close to the ice-breaking block, and its two ends are rotatably connected to the support block and the rotating wheel, respectively. One end of the second connecting rod is rotatably connected to the rotating wheel, and a telescopic rod is inserted into the end of the second connecting rod away from the rotating wheel. A rotating shaft is rotatably mounted on the end of the telescopic rod away from the second connecting rod. The rotating shaft is fixed to the support block, and the support rod is rotatably connected to the rotating shaft. When the support block is lifted, the support block rotates itself and causes the ice-breaking block to abut against the outer wall of the rotating wheel. A tension spring is provided between the support block and the second connecting rod, and the tension spring is used to pull the second connecting rod back to its original position.

[0013] By adopting the above technical solution, during use, the first driving component pulls the support block to lift. When the second connecting rod and the support rod are on the same straight line, the support block resets, allowing the rotating wheel to rotate more smoothly. When cleaning the surface of the rotating wheel is required, the first driving component is retracted again, allowing the support block to rotate on its own. This allows the ice-breaking block to come into contact with the outer wall of the rotating wheel. The operator pulls the frame, allowing the ice-breaking block to clean the surface of the rotating wheel, making cleaning the rotating wheel more convenient and improving the stability of the rotating wheel in use.

[0014] Preferably, the frame includes multiple disassembly frames, each disassembly frame including a shelf and an adjusting support rod. The shelf has at least four insertion holes. One end of the adjusting support rod is provided with an adjusting rod. The outer wall of the adjusting rod is provided with a threaded section. The end of the adjusting support rod away from the adjusting rod is provided with a threaded hole that is threadedly connected to the threaded section.

[0015] By adopting the above technical solution and assembling the disassembly rack in a detachable manner, not only can the number of disassembly racks be adjusted more conveniently, but the distance between two adjacent shelves can also be adjusted more conveniently, making it more suitable for placing products of different heights and improving the convenience of using the storage rack.

[0016] Preferably, the threaded sections on two adjacent disassembly brackets rotate in opposite directions, a plane bearing is sleeved on the adjusting rod, and an installation ring groove is provided at the bottom opening of the insertion hole to engage with the plane bearing.

[0017] By adopting the above technical solution, when in use, the operator can adjust the position of two disassembly frames simultaneously by rotating an adjusting support rod, which greatly improves the convenience of adjusting the disassembly frames. Furthermore, the use of a plane bearing allows the adjusting support rod to rotate more smoothly, further enhancing the ease of using the disassembly frames.

[0018] Preferably, the side wall of the adjusting rod is provided with a plurality of support holes spaced apart along its length, a support rod is inserted into the support holes, a support baffle is provided at the end of the support rod, and a magnetic block is provided on the side of the support baffle near the adjusting rod, the magnetic block being magnetically attracted to the adjusting rod.

[0019] By adopting the above technical solution, using magnetic blocks in conjunction with adjusting rods, the supporting rods can be more stably fixed in the supporting holes, thereby improving the stability of the adjusting rods' fixed position.

[0020] Preferably, the frame has multiple rotating slots on its periphery, and each of the multiple rotating slots corresponds to one of the multiple rotating wheels. A rotating seat is rotatably connected in each rotating slot, and both the rotating wheel and the lifting seat are mounted on the rotating seat.

[0021] By adopting the above technical solution and setting a rotating base, the storage rack can be rotated more conveniently, improving the ease of turning the storage rack.

[0022] Preferably, the rotating base is connected to control ropes on both sides, the frame is provided with two control seats, the control seats are rotatably connected to control handles, the end of the control rope away from the rotating base is connected to the control handle, pressing the control handle drives the rotating base to rotate, and the control seat is provided with a control tension spring for pushing the control handle to reset.

[0023] By adopting the above technical solution, the rotation of the rotating seat can be controlled by two control handles and two control ropes. In addition, the rotation of the rotating seat can be automatically reset by using a control spring, so that the storage rack can be moved more conveniently and the convenience of using the storage rack can be improved.

[0024] Preferably, the sidewall of the rack is provided with a magnetic block, which is used to attract adjacent racks.

[0025] By adopting the above technical solution, magnetic blocks can be used to pull adjacent racks closer together during rack use, thereby improving the neatness of rack arrangement.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. The operator pushes the rack to move. Once the rack reaches the parking position, the operator controls the first drive component to rotate the support block downwards, thus supporting the rack and reducing relative movement between the rack and the ground, improving the stability of the rack locking. When the rack has been in place for a long time, the first drive component continues to push downwards, breaking the ice block from the frozen ground, reducing the likelihood of the rotating wheels on the storage rack being frozen and difficult to move, and improving the convenience of using the storage rack. When the rack needs to be moved, the drive component moves, allowing the support block to be stored on top of the rotating wheels, improving the smoothness of the rack movement. 2. During use, the operator adjusts the position of the support plate inserted into the limit hole according to the flatness of the ground, thereby controlling the descent distance of the lifting block. When the ground is flat, the descent distance of the support block is reduced. When there is a depression or bump in the ground at a certain rotating wheel, the insertion position of the support plate can be adjusted, so that the frame can be closer to the horizontal, reducing the shaking of the frame and improving the stability of the frame. 3. In use, the first drive component pulls the support block to rise. When the second connecting rod and the support rod are on the same straight line, the support block resets, allowing the rotating wheel to rotate more smoothly. When cleaning the surface of the rotating wheel is required, the first drive component is retracted again, allowing the support block to rotate on its own. This allows the ice-breaking block to come into contact with the outer wall of the rotating wheel. The operator pulls the frame, allowing the ice-breaking block to clean the surface of the rotating wheel, making cleaning the rotating wheel more convenient and improving the stability of the rotating wheel in use. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of a cold chain transport box storage rack according to an embodiment of this application; Figure 2 for Figure 1 An enlarged schematic diagram of part A in the middle; Figure 3 for Figure 1 Enlarged schematic diagram of part B in the middle; Figure 4 This is a schematic diagram illustrating the disassembly frame structure, which is the main feature of Embodiment 2 of this application. Figure 5 This is a schematic diagram illustrating the main rotating seat structure of Embodiment 2 of this application; Reference numerals: 1. Frame; 2. First driving component; 3. Lifting slide; 4. Support block; 5. Rotating wheel; 6. First connecting rod; 7. Support rod; 8. Control cavity; 9. Support inclined groove; 11. Limiting auxiliary groove; 12. Support top block; 13. Lifting support block; 14. Limiting insertion hole; 15. Support inclined surface; 16. Support plate; 17. Support arc surface; 18. Tension spring; 19. Ice breaking block; 20. Telescopic rod; 21. Second connecting rod 21. Rod; 22. Adjusting rod; 23. Supporting insertion hole; 24. Adjusting strut; 25. Threaded hole; 26. Supporting rod; 27. Magnetic block; 28. Insertion hole; 29. ​​Shelf; 30. Mounting ring groove; 31. Surface bearing; 32. Control handle; 33. Control tension spring; 34. Rotating seat; 35. Control rope; 36. Rotating groove; 37. Spacing cavity; 38. Threaded section; 39. Support baffle; 40. Control seat; 41. Magnetic block. Detailed Implementation

[0028] The following is in conjunction with the appendix Figure 1 - Figure 5 This application will be described in further detail.

[0029] This application discloses a cold chain transport container storage rack.

[0030] Example 1 Reference Figure 1A cold chain transport container storage rack includes a rectangular frame 1 with a multi-layer structure. Four rotating wheels 5 are fixed to the bottom of the frame 1, and the rotating wheels 5 are made of forged steel and hard plastic. Four lifting seats are fixed on the frame 1, each corresponding to one of the rotating wheels 5. The lifting seats are fixed to the top of the rotating wheels 5. A first driving component 2, which is a drive cylinder, is fixed on the frame 1 to control the lifting of the lifting seats. Support blocks 4 are installed around the rotating wheels 5, and connecting plates are installed on the support blocks 4. The connecting plates are coaxially rotatably connected to the rotating wheels 5, allowing the support blocks 4 to rotate more easily around the rotating wheels 5. A spacer cavity 37 is formed between the support blocks 4 and the rotating wheels 5, allowing the rotating wheels 5 to rotate more smoothly. An ice-breaking block 19 is integrally formed on the side of the support block 4 away from the lifting seats. The thickness of the ice-breaking block 19 gradually increases along the direction close to the support block 4. When the first driving component 2 pushes the support block 4 to rotate and descend, the support block 4 supports the frame 1. This allows for better breaking of the ice around the rotating wheel 5 during the descent of the ice-breaking block 19, resulting in smoother rotation of the rotating wheel 5. When the rack 1 has been in place for an extended period, the first drive component 2 continues to push downwards, breaking the ice block 19 away from the frozen ground, thus reducing the likelihood of the rotating wheel 5 being frozen and difficult to move, improving the ease of use of the rack. When the rack 1 needs to be moved, the first drive component 2 moves, allowing the support block 4 to be stored on top of the rotating wheel 5, improving the smoothness of the rack 1's movement. Multiple magnetic blocks 41 are fixed to the side wall of the rack 1. These magnetic blocks 41 attract adjacent racks 1, bringing them closer together and improving the neatness of the rack arrangement.

[0031] The thickness of the support block 4 gradually increases along the direction close to the lifting seat. The side of the support block 4 away from the rotating wheel 5 is formed with a support arc surface 17. The lifting seat includes a lifting slide 3 that is slidably connected to the frame 1. A control cavity 8 is provided in the lifting slide 3. The control cavity 8 is a rectangular cavity. A lifting support block 13 is slidably connected in the vertical direction in the control cavity 8. The lifting support block 13 is a rectangular block. A support rod 7 is rotatably connected between the lifting support block 13 and the support block 4. Multiple limiting holes 14 are provided on the lifting slide 3. The limiting holes 14 are rectangular holes. The multiple limiting holes 14 are spaced apart along the sliding direction of the lifting support block 13. A support plate 16 is inserted into the limiting holes 14. The support plate 16 is used to limit the sliding distance of the lifting support block 13.

[0032] The control cavity 8 has multiple limiting auxiliary grooves 11 on its side wall that are inserted into and cooperate with the support plate 16. The multiple limiting auxiliary grooves 11 are arranged one-to-one with the multiple limiting insertion holes 14. The top of the lifting block 13 is fixed with a support top block 12. The top of the support top block 12 has a support inclined surface 15. The support inclined surface 15 is inclined from the direction close to the lifting block 13 to the direction away from the limiting auxiliary grooves 11. The bottom of the support plate 16 has a support inclined groove 9 that is inserted into and cooperates with the support top block 12. The support inclined groove 9 fits with the support inclined surface 15, so that the support plate 16 can be locked at the same time, reducing the occurrence of the support plate 16 disengaging from the limiting insertion hole 14 and improving the stability of the support plate 16.

[0033] The connecting piece consists of a first connecting rod 6 and a second connecting rod 21. The first connecting rod 6 is installed close to the ice-breaking block 19. Both ends of the first connecting rod 6 are rotatably connected to the support block 4 and the rotating wheel 5, respectively. One end of the second connecting rod 21 is rotatably connected to the rotating wheel 5, and a telescopic rod 20 is inserted into the end of the second connecting rod 21 away from the rotating wheel 5. The telescopic rod 20 is a cylindrical rod, and a rotating shaft is rotatably connected to the end of the telescopic rod 20 away from the second connecting rod 21. The rotating shaft is fixed to the support block 4, and a support rod 7 is rotatably connected to the rotating shaft. When the support block 4 is lifted, the support block 4 rotates itself and drives the ice-breaking block 19 to abut against the outer wall of the rotating wheel 5. A tension spring 18 is fixed between the support block 4 and the second connecting rod 21. The tension spring 18 is used to pull the second connecting rod 21 back to its original position, so that the ice-breaking block 19 can clean the surface of the rotating wheel 5, making the rotating wheel 5 easier to clean and improving the stability of the rotating wheel 5 in use.

[0034] The implementation principle of a cold chain transport container storage rack according to an embodiment of this application is as follows: During operation, when the ground is flat, after the rack 1 is pushed to the parking position, the operator controls the first drive component 2 to rotate the support block 4 downwards, thereby supporting the rack 1. When the rotating wheel 5 is frozen to the ground, the ice around the rotating wheel 5 can be cleared by the ice-breaking block 19, improving the ease of movement of the rack 1. When there is a depression in the ground, the operator can control the insertion position of the support plate 16 to make the rack 1 more level, reducing the shaking of the rack 1 and improving the stability of the rack 1.

[0035] Example 2 Reference Figure 4The difference between this embodiment and Embodiment 1 is that the frame 1 comprises multiple sets of disassembly frames. Each disassembly frame includes a shelf 29 and an adjusting support rod 24. The shelf 29 has at least four insertion holes 28. One end of the adjusting support rod 24 is fixed with an adjusting rod 22, which is a cylindrical rod with a diameter smaller than that of the adjusting support rod 24. The adjusting rod 22 is inserted into the insertion hole 28. A threaded section 38 is fixed to the outer wall of the adjusting rod 22. The end of the adjusting support rod 24 away from the adjusting rod 22 has a threaded hole 25 that is threadedly connected to the threaded section 38, thereby making it easier to connect two adjacent adjusting support rods 24 together.

[0036] The threaded sections 38 on two adjacent disassembly frames rotate in opposite directions, and numbers are marked on the adjusting support rods 24 with different threaded ends for easy operation. By rotating one adjusting support rod 24, the positions of two disassembly frames can be adjusted simultaneously, greatly improving the convenience of adjusting the disassembly frames. A flat bearing 31 is fitted onto the adjusting rod 22, and a mounting ring groove 30 is provided at the bottom opening of the insertion hole 28 to engage with the flat bearing 31, allowing the adjusting support rod 24 to rotate more smoothly.

[0037] The side wall of the adjusting rod 22 is provided with multiple support holes 23 spaced apart along its length. A support rod 26 is inserted into the support hole 23. The support rod 26 is a rectangular rod. A support baffle 39 is integrally formed at the end of the support rod 26. The support baffle 39 is C-shaped. A magnetic block 27 is fixed on the side of the support baffle 39 near the adjusting rod 22. The magnetic block 27 is magnetically attracted to the adjusting rod 22, thereby locking the support baffle 39 and improving the stability of the fixed position of the adjusting rod 22.

[0038] Two rotating slots 36 are provided around the frame 1. The two rotating slots 36 are located near one end of the frame 1. The rotating slots 36 are cylindrical. Multiple rotating slots 36 are arranged in a one-to-one correspondence with rotating wheels 5. Rotating seats 34 are rotatably connected inside the rotating slots 36. Both rotating wheels 5 and lifting seats are installed on rotating seats 34, which makes it easier for the frame 1 to turn.

[0039] Control ropes 35 are fixed to both sides of the rotating base 34, and the two rotating bases 34 are connected by a connecting rope. Two control seats 40 are fixed on the frame 1, with each control seat 40 located on the side of the frame 1 away from the rotating base 34. Each control seat 40 is a rectangular block, and a control handle 32 is rotatably connected to it. The end of the control rope 35 away from the rotating base 34 is connected to the control handle 32. Pressing the control handle 32 rotates the rotating base 34, and a control spring 33 is fixed on the control seat 40 to push the control handle 32 back to its original position. This allows the storage rack to be moved more easily, improving the convenience of using the storage rack.

[0040] The implementation principle of Example 2 is as follows: the adjustment support rod 24, the adjustment insertion rod 22 and the shelf 29 cooperate to make it easier to assemble the frame 1 and improve the ease of adjustment of the frame 1; and with the rotating seat 34, the rotation of the frame 1 can be controlled more easily, improving the ease of use of the storage rack.

[0041] 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 transport container storage rack, characterized in that: The system includes a frame (1), with multiple rotating wheels (5) at the bottom and multiple lifting seats on the frame (1). The lifting seats are arranged in a one-to-one correspondence with the rotating wheels (5). The lifting seats are raised and lowered on the top of the rotating wheels (5). The frame (1) is provided with a first driving member (2) for controlling the raising and lowering of the lifting seats. Support blocks (4) are provided around the rotating wheels (5). Connecting pieces are provided on the support blocks (4) and are coaxially rotatably connected to the rotating wheels (5). A spacer cavity (37) is formed between the support blocks (4) and the rotating wheels (5). An ice-breaking block (19) is provided on the side of the support block (4) away from the lifting seats. The thickness of the ice-breaking block (19) gradually increases along the direction close to the support block (4). When the first driving member (2) pushes the support block (4) to rotate and descend, the support block (4) is used to support the frame (1).

2. The cold chain transport container storage rack according to claim 1, characterized in that: The thickness of the support block (4) gradually increases along the direction close to the lifting seat. The side of the support block (4) away from the rotating wheel (5) is formed with a support arc surface (17). The lifting seat includes a lifting slide (3) slidably connected to the frame (1). A control cavity (8) is provided in the lifting slide (3). A lifting support block (13) is slidably connected in the vertical direction in the control cavity (8). A support rod (7) is rotatably connected between the lifting support block (13) and the support block (4). A plurality of limiting holes (14) are provided on the lifting slide (3). The limiting holes (14) are spaced apart along the sliding direction of the lifting support block (13). A support plate (16) is inserted into the limiting holes (14). The support plate (16) is used to limit the sliding distance of the lifting support block (13).

3. A cold chain transport container storage rack according to claim 2, characterized in that: The control cavity (8) has a plurality of limiting auxiliary grooves (11) on its side wall that are inserted into the support plate (16). The plurality of limiting auxiliary grooves (11) are arranged one-to-one with the plurality of limiting insertion holes (14). The top of the lifting block (13) is provided with a supporting top block (12). The top of the supporting top block (12) is provided with a supporting inclined surface (15). The supporting inclined surface (15) is inclined from the direction close to the lifting block (13) to the direction away from the limiting auxiliary grooves (11). The bottom of the support plate (16) is provided with a supporting inclined groove (9) that is inserted into the supporting top block (12).

4. A cold chain transport container storage rack according to claim 3, characterized in that: The connecting piece is composed of a first connecting rod (6) and a second connecting rod (21). The first connecting rod (6) is located close to the ice-breaking block (19). Both ends of the first connecting rod (6) are rotatably connected to the support block (4) and the rotating wheel (5), respectively. One end of the second connecting rod (21) is rotatably connected to the rotating wheel (5). A telescopic rod (20) is inserted into the end of the second connecting rod (21) away from the rotating wheel (5). A rotating shaft is rotatably provided at the end of the telescopic rod (20) away from the second connecting rod (21). The rotating shaft is fixed to the support block (4). The support rod (7) is rotatably connected to the rotating shaft. When the support block (4) is lifted, the support block (4) rotates itself and drives the ice-breaking block (19) to abut against the outer wall of the rotating wheel (5). A tension spring (18) is provided between the support block (4) and the second connecting rod (21). The tension spring (18) is used to pull the second connecting rod (21) back to its original position.

5. A cold chain transport container storage rack according to claim 1, characterized in that: The frame (1) includes multiple disassembly frames, each disassembly frame including a shelf (29) and an adjusting support rod (24). The shelf (29) has at least four insertion holes (28). One end of the adjusting support rod (24) is provided with an adjusting rod (22). The outer wall of the adjusting rod (22) is provided with a threaded section (38). The end of the adjusting support rod (24) away from the adjusting rod (22) is provided with a threaded hole (25) that is threadedly connected to the threaded section (38).

6. A cold chain transport container storage rack according to claim 5, characterized in that: The threaded sections (38) on the two adjacent disassembly frames rotate in opposite directions. A plane bearing (31) is fitted on the adjusting rod (22). An installation ring groove (30) is provided at the bottom opening of the insertion hole (28) to engage with the plane bearing (31).

7. A cold chain transport container storage rack according to claim 6, characterized in that: The side wall of the adjusting rod (22) is provided with a plurality of support holes (23) spaced apart along its length. A support rod (26) is inserted into the support hole (23). A support baffle (39) is provided at the end of the support rod (26). A magnetic block (27) is provided on the side of the support baffle (39) near the adjusting rod (22). The magnetic block (27) is magnetically attracted to the adjusting rod (22).

8. A cold chain transport container storage rack according to claim 1, characterized in that: The frame (1) has multiple rotating slots (36) on its periphery. Each of the multiple rotating slots (36) is corresponding to a multiple rotating wheel (5). A rotating seat (34) is rotatably connected inside the rotating slot (36). Both the rotating wheel (5) and the lifting seat are mounted on the rotating seat (34).

9. A cold chain transport container storage rack according to claim 8, characterized in that: Control ropes (35) are provided on both sides of the rotating seat (34). Two control seats (40) are provided on the frame (1). A control handle (32) is rotatably connected to the control seat (40). One end of the control rope (35) away from the rotating seat (34) is connected to the control handle (32). Pressing the control handle (32) will drive the rotating seat (34) to rotate. A control spring (33) is provided on the control seat (40) for pushing the control handle (32) to reset.

10. A cold chain transport container storage rack according to claim 9, characterized in that: The side wall of the frame (1) is provided with a magnetic block (41), which is used to attract adjacent frames (1).

Citation Information

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