Modularized goods storage rack facilitating classified access
With its adjustable top plate and quick-connecting columns and sockets, the design solves the problems of traditional cargo storage racks having no height adjustment and time-consuming assembly, achieving flexible storage and efficient assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI ZHIZHUO XINGYI INFORMATION TECH CO LTD
- Filing Date
- 2025-07-20
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional cargo storage racks cannot be flexibly adjusted in height, are cumbersome and time-consuming to assemble, and cannot meet the storage needs of different goods.
It features an adjustable top plate and quick-connecting pins and sockets. The height of the top plate can be adjusted by fixing bolts, and quick modular assembly can be achieved by using clips and springs.
It enables flexible adjustment of storage height, improves storage flexibility and convenience, shortens assembly time, and enhances work efficiency and ease of use.
Smart Images

Figure CN224577003U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cargo storage rack technology, and more specifically, to a modular cargo storage rack that facilitates classified access. Background Technology
[0002] Storage racks are storage devices specifically designed for storing packaged goods. They play a very important role in logistics and warehousing. Storage racks can be classified by height into low-level racks, mid-level racks, and high-level racks; by weight into heavy-duty racks, medium-duty racks, and light-duty racks; and by structure into tiered racks, mezzanine racks, cantilever racks, and drive-in racks.
[0003] Traditional shelving is typically installed using pipes and sheets. Workers usually need to assemble the shelving before they can store goods. Although it is equipped with adjustable shelves, the overall height usually does not change, making it difficult to flexibly adjust the total height. Furthermore, the assembly process is relatively complicated and time-consuming, and further improvements can be made.
[0004] To address the aforementioned issues, this application provides a modular goods storage rack that facilitates categorized storage and retrieval. Utility Model Content
[0005] The modular cargo storage rack provided in this application, which facilitates classified storage and retrieval, adopts the following technical solution:
[0006] A modular goods storage rack for easy classification and retrieval includes a frame and a top plate. Side legs are welded to both ends of the top surface of the frame, with four sets of side legs arranged. Both the frame and side legs are made of stainless steel. An adjustable frame is welded to the bottom surface of the top plate, slidingly abutting against the side legs. The top plate and the adjustable frame are also made of stainless steel, and the surface of the adjustable frame has adjustable holes. The adjustable frame is fixedly connected to the side legs by fixing bolts, with the diameter of the adjustable holes matching the diameter of the fixing bolts. A rectangular metal post is welded to the bottom surface of the frame, and a rectangular insertion port is provided through the surface of the top plate.
[0007] With the above technical solution, staff can adjust the height of the top plate by removing the fixing bolts. Then, by passing the fixing bolts through the adjustment holes and side legs at different positions, and re-fixing them with nuts, the height of the top plate can be raised or lowered, changing the storage height. The adjustable top plate can easily accommodate goods of different heights for classified storage, improving storage flexibility, ease of use, and work efficiency. Staff can increase or decrease the quantity of this application according to the amount of goods, achieving flexible control of the total height and improving the flexibility of use.
[0008] Furthermore, the insert has a side groove on its surface, and a locking block is slidably connected inside the side groove. The height and width of the locking block are the same as the height and width inside the side groove. The surface of the locking block is polished for easy movement, and a spring is connected between the locking block and the inner end face of the side groove.
[0009] Through the above technical solution, the spring plays a reset role. When the locking block is squeezed by the socket, it deforms and compresses. After the locking block passes through the socket, it rebounds and pushes the locking block to reset. The spring is made of manganese steel.
[0010] Furthermore, one end of the card block is beveled, and the beveled end of the card block is polished.
[0011] Through the above technical solution, when the insert is inserted into the socket, the smooth-sloping block generates a horizontal force after being squeezed by the socket, pushing the block into the side groove, thus facilitating the insertion of the insert through the socket. After the block passes through the socket, the spring rebounds, pushing the block to reset. The top surface of the block locks onto the bottom surface of the top plate, completing the fixed assembly. Through the quick connection between the insert on the bottom surface of the frame and the socket of the top plate, rapid modular assembly is achieved, improving the assembly speed and further enhancing work efficiency and ease of use.
[0012] Furthermore, a limiting groove is formed inside the insert, and a limiting plate is slidably connected inside the limiting groove. The limiting plate plays a limiting role, and a guide rod is fixedly connected to one side surface of the limiting plate. The guide rod passes through the side groove and is fixedly connected to the other end of the locking block. The guide rod passes through the center position of the spring.
[0013] With the above technical solution, when the spring is compressed, the limiting plate slides along the limiting groove. When the spring rebounds, the limiting plate slides in the opposite direction until the block is reset. At this point, the limiting plate abuts against the inner wall of one end of the limiting groove, preventing the block from falling out of the groove.
[0014] Furthermore, the socket is arranged in multiple sets corresponding to the plug, which improves the stability of the fixation. The size of the socket matches the size of the plug, reducing the shaking phenomenon. In addition, the thickness of the top plate is equal to the distance between the top surface of the card block and the bottom surface of the frame.
[0015] With the above technical solution, the insert column is located on the bottom surface of the frame and is arranged at the corner of the bottom surface of the frame. It also serves as a support leg and can work independently.
[0016] Furthermore, the top opening of the socket is provided with a flared opening.
[0017] The above technical solution expands the top opening size of the socket by flaring the mouth, making it easier to insert the plug and improving the convenience of docking.
[0018] Furthermore, multiple sets of adjustment holes are arranged from top to bottom, with equal spacing between the adjustment holes to facilitate height adjustment. The fixing bolts pass through the top surface of the side leg and the adjustment holes, and the side leg and adjustment frame are fixed by nuts.
[0019] The above technical solution provides a through hole with the same diameter as the adjustment hole on the top surface of the side leg, which facilitates the installation and fixing of the fixing bolt.
[0020] In summary, this application includes the following beneficial technical effects:
[0021] The adjustable top panel allows for easy categorization and storage of goods of different heights, improving storage flexibility, ease of use, and work efficiency. Staff can adjust the quantity of this application according to the amount of goods, achieving flexible control over the total height and enhancing usability. At the same time, the quick connection between the bottom column and the top panel slot enables rapid modular assembly, increasing assembly speed and further improving work efficiency and ease of use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is the front view of this application;
[0024] Figure 3 This is an enlarged view of node A in this application;
[0025] Figure 4 This is a schematic diagram of the external structure of this application.
[0026] Explanation of the labels in the diagram:
[0027] 1. Frame; 2. Side legs; 3. Top plate; 4. Socket; 5. Flared mouth; 6. Adjustment frame; 7. Fixing bolt; 8. Insert column; 9. Side groove; 10. Locking block; 11. Adjustment hole; 12. Guide rod; 13. Limiting groove; 14. Limiting plate; 15. Spring. Detailed Implementation
[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0029] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] Example:
[0032] This application discloses a modular goods storage rack that facilitates categorized storage and retrieval. Please refer to [link to relevant documentation]. Figure 1 and Figure 4 The system comprises a frame 1 and a top plate 3. The frame 1 is constructed from 304 stainless steel square tubing, with a steel plate covering the surface. The square tubing measures 50mm × 50mm × 2mm and has a brushed finish for excellent rust resistance. Side legs 2 are welded to both ends of the top surface of the frame 1. These side legs are made of 30mm × 30mm × 2mm stainless steel square tubing and are arranged in four sets in a rectangular pattern to ensure stable support. The top plate 3 is made of 1.5mm thick 304 stainless steel plate, with an adjustable frame 6 welded to the bottom. The adjustable frame 6 is a U-shaped stainless steel channel, 32mm wide, that slides against the side legs 2. Both the top plate 3 and the adjustable frame 6 are made of stainless steel, providing good load-bearing capacity and corrosion resistance.
[0033] The surface of the adjusting frame 6 has adjusting holes 11, each with a diameter of 10mm and a spacing of 30mm between adjacent holes. Ten sets of these holes are evenly distributed from top to bottom. The adjusting frame 6 is fixedly connected to the side legs 2 by M8×30 fixing bolts 7, and the diameter of the adjusting holes 11 is compatible with the diameter of the fixing bolts 7. A column 8 is welded to the bottom surface of the frame 1. The column 8 is a 50mm×50mm rectangular stainless steel column with a length of 80mm. A slot 4, a 52mm×52mm rectangular opening, is provided through the surface of the top plate 3, and fits the slot 8 with a clearance fit.
[0034] Workers can adjust the height of the top plate 3 by removing the fixing bolts 7, with an adjustment range of 0-300mm. Then, by passing the fixing bolts 7 through the adjustment holes 11 and side legs 2 at different positions and securing them with nuts, the top plate 3 can be raised or lowered, changing the storage height. The adjustable top plate 3 facilitates the categorized storage of goods of different heights, accommodating goods up to 1.2m in height, improving storage flexibility, ease of use, and work efficiency. Workers can adjust the number of units according to the amount of goods, achieving flexible control over the total height. A single unit can bear a load of up to 500kg, and the overall load-bearing capacity is increased by combining the units, further enhancing usability.
[0035] Please see Figure 2 and Figure 3 The insert 8 has a side groove 9 with dimensions of 30mm × 15mm × 10mm. A locking block 10 is slidably connected inside the side groove 9. The height and width of the locking block 10 are the same as the internal height and width of the side groove 9. The surface of the locking block 10 is mirror-polished with a surface roughness Ra≤0.8μm for easy movement. A spring 15 is connected between the locking block 10 and the inner end face of the side groove 9. The spring 15 is made of 65Mn manganese steel with a diameter of 1.5mm, a free length of 25mm, and an elastic modulus of 18N / m, serving a resetting function. When the locking block 10 is pressed by the insert 4, it deforms and compresses, with a maximum compression of 15mm. After passing through the insert 4, the locking block 10 springs back, pushing it back to its original position.
[0036] Please see Figure 1 and Figure 3 One end of the locking block 10 is a 30° bevel, and this bevel is ultra-polished with a surface roughness Ra≤0.08μm. When the insert post 8 enters the socket 4, the smooth bevel of the locking block 10 generates a horizontal force due to the pressure from the socket 4, pushing the locking block 10 into the side groove 9, thus facilitating the insertion post 8 to pass through the socket 4. After the locking block 10 passes through the socket 4, the spring 15 rebounds, pushing the locking block 10 back to its original position. The top surface of the locking block 10 then locks onto the bottom surface of the top plate 3, with a contact area of 30mm×15mm, completing the fixed assembly. Through the quick connection between the insert post 8 on the bottom surface of the frame 1 and the socket 4 of the top plate 3, assembly can be completed by a single person, with a single assembly time ≤30 seconds. This achieves rapid modular assembly, improving assembly speed and further enhancing work efficiency and ease of use.
[0037] Please see Figure 3The insert 8 has a 20mm × 15mm limiting groove 13 inside, and an 18mm × 13mm limiting plate 14 is slidably connected inside the limiting groove 13. The limiting plate 14 is made of 1mm thick stainless steel plate and serves as a limiting device. A 5mm diameter guide rod 12 is fixedly connected to one side surface of the limiting plate 14. The guide rod 12 passes through the side groove 9 and is welded to the other end of the locking block 10. The guide rod 12 passes through the center of the spring 15 to ensure that the spring 15 is subjected to uniform force. When the spring 15 is compressed, the limiting plate 14 slides along the limiting groove 13. When the spring 15 rebounds, the limiting plate 14 slides in the opposite direction until the locking block 10 is reset. At this point, the limiting plate 14 abuts against the inner wall of one end of the limiting groove 13 to prevent the locking block 10 from falling out of the side groove 9.
[0038] Please see Figure 1 and Figure 4 Four sets of insertion ports 4 are arranged corresponding to insertion posts 8, located at the four corners of the top plate 3, to improve the stability of the fixing. The size of the insertion ports 4 matches the size of the insertion posts 8, with a gap of ≤2mm to reduce shaking. The thickness of the top plate 3 is equal to the distance between the top surface of the locking block 10 and the bottom surface of the frame 1 (1.5mm), ensuring that the upper and lower frames fit tightly. The insertion posts 8 are located on the bottom surface of the frame 1, arranged at the corners of the bottom surface of the frame 1, with a length of 80mm, and simultaneously act as support legs. When used individually, they have good stability and can work independently.
[0039] Please see Figure 1 and Figure 4 The top opening of the socket 4 has a 45° flared opening 5 with a depth of 10mm, which expands the size of the top opening of the socket 4 to 60mm×60mm, making it easier to insert the plug 8, reducing the difficulty of docking and improving the convenience of docking.
[0040] Please see Figure 1 and Figure 4 Ten sets of adjustment holes 11 are arranged from top to bottom, with equal spacing of 30mm between them, to facilitate height adjustment. The fixing bolts 7 pass through the top surface of the side leg 2 and the adjustment holes 11, and are fixed to the side leg 2 and the adjustment frame 6 with nuts. The top surface of the side leg 2 has a through hole with the same diameter as the adjustment hole 11, which facilitates the installation and fixing of the fixing bolts 7. After fixing, the connection strength between the adjustment frame 6 and the side leg 2 is ≥1000N, ensuring that the top plate 3 will not loosen.
[0041] The implementation principle of this embodiment is as follows: During use, staff can adjust the height of the top plate 3 by removing the fixing bolts 7 and sliding the adjustment bracket 6 up and down according to the height of the goods. Then, by selecting the appropriate position of the adjustment hole 11, the fixing bolts 7 are passed through the adjustment hole 11 and the through hole of the side leg 2, and the nuts are tightened with a wrench to complete the fixation, thus changing the storage height. The adjustable top plate 3 can flexibly adapt to goods of different heights, achieving classified storage, reducing space waste, and improving storage flexibility and work efficiency.
[0042] When the total height of the storage racks needs to be expanded, the number of racks can be increased or decreased according to the amount of goods. During modular assembly, align the insert 8 on the bottom surface of the upper rack 1 with the slot 4 on the lower top plate 3, and move the upper rack 1 vertically downwards, allowing the insert 8 to gradually pass through the slot 4. At this time, the 30° inclined surface of the locking block 10 is pressed by the edge of the slot 4, generating a horizontal force that pushes the locking block 10 to compress the spring 15 and enter the side groove 9 until the locking block 10 is completely through the slot 4. Under the action of the spring force, the spring 15 pushes the locking block 10 back to its original position, and the top surface of the locking block 10 fits tightly against the bottom surface of the top plate 3, completing the fixed connection of the two sets of storage racks.
[0043] During disassembly, simply press the locking block 10 to retract it into the side groove 9, and then lift the upper frame 1 upwards to complete the disassembly. The cooperation between the limiting plate 14 and the guide rod 12 ensures that the locking block 10 will not disengage from the side groove 9 during sliding, thus improving the reliability of the structure.
[0044] This storage rack allows for categorized storage of goods by adjusting the height of the top plate, and modular assembly is achieved through quick connection of the inserts and slots. It is not only easy to operate but also structurally stable, meeting the storage needs of goods in different scenarios and significantly improving the efficiency and flexibility of storage management.
[0045] 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 modular goods storage rack for facilitating selective access comprising a rack body (1) and a top panel (3) characterised in that: The top surface of the frame (1) is welded with side legs (2) at both ends. The bottom surface of the top plate (3) is welded with an adjustment frame (6). The adjustment frame (6) has an adjustment hole (11) on its surface. The adjustment frame (6) is fixedly connected to the side legs (2) by fixing bolts (7). The bottom surface of the frame (1) is welded with a plug (8). The surface of the top plate (3) has a through-hole (4).
2. The modular storage rack of claim 1, wherein: The insert (8) has a side groove (9) on its surface, and a locking block (10) is slidably connected inside the side groove (9), and a spring (15) is connected between the locking block (10) and the inner end face of the side groove (9).
3. The modular storage rack of claim 2, wherein: One end of the card block (10) is a bevel, and the bevel at one end of the card block (10) is polished.
4. The modular storage rack of claim 2, wherein: The insert (8) has a limiting groove (13) inside, and a limiting plate (14) is slidably connected inside the limiting groove (13). A guide rod (12) is fixedly connected to one side surface of the limiting plate (14). The guide rod (12) passes through the side groove (9) and is fixedly connected to the other end of the locking block (10).
5. The modular storage rack of claim 1, wherein: The socket (4) is arranged in multiple sets corresponding to the plug (8), and the size of the socket (4) matches the size of the plug (8), and the thickness of the top plate (3) is equal to the distance between the top surface of the card block (10) and the bottom surface of the frame (1).
6. The modular storage rack of claim 1, wherein: The top opening of the socket (4) is provided with a flared opening (5).
7. The modular storage rack of claim 1, wherein: The adjustment holes (11) are arranged in multiple sets from top to bottom. The fixing bolts (7) pass through the top surface of the side leg (2) and the adjustment holes (11) and fix the side leg (2) and the adjustment bracket (6) with nuts.