A detachable cargo rack
By setting a movable plate and positioning shell on the stackable rack, and combining it with a forklift and a linkage slider mechanism, the problem of low loading and unloading efficiency in the existing technology is solved, realizing efficient loading and unloading of goods and flexible use of the stackable rack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DINGLI (HUBEI) INTELLIGENT WAREHOUSING EQUIPMENT CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-26
AI Technical Summary
Existing stacking racks are inefficient when loading and unloading large and heavy goods, and the workload for workers is high, making it difficult to operate them efficiently with forklifts.
The design incorporates a movable plate and a positioning shell structure, which, when used with a forklift, allows the movable plate to separate from the base plate via the positioning shell. This, along with a linkage and slider mechanism, enables the loading and unloading of goods and the extension and folding of the stacking rack.
It improves cargo loading and unloading efficiency, reduces worker workload, and enables efficient forklift operation and flexible use of stackable racks.
Smart Images

Figure CN224277975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics and warehousing equipment technology, specifically a detachable cargo rack. Background Technology
[0002] Stackable racks, also known as modular racks, have standardized specifications and fixed capacity. Stored goods are clearly visible, facilitating warehouse inventory management. The racks can be stacked to create vertical storage, easily achieving three-dimensional storage capabilities without the need for additional shelving or other equipment. They are suitable for areas unsuitable for traditional warehouse investment, such as leased warehouses, low-ceilinged older warehouses, or temporary storage areas in workshops.
[0003] The use of stackable racks typically involves placing goods directly on the upper surface of their base plate and then using a forklift for transport. However, loading and unloading goods inside the stackable rack often relies on manual handling. This manual handling is often hindered and restricted by the external frame of the rack, making it inconvenient for handling large and heavy goods, resulting in low efficiency and high workload. To address the shortcomings of existing technologies in terms of loading and unloading, this application proposes a new solution by incorporating movable plates and positioning shells. This allows goods to be placed on the movable plates, enabling workers to use a forklift to separate the movable plates from the stackable rack via the positioning shells. This improves loading and unloading efficiency and reduces workload. Therefore, a new solution is needed to address this problem. Utility Model Content
[0004] In view of the shortcomings and defects of the existing technology mentioned above, which are characterized by low working efficiency, the technology is not suitable for the present technology.
[0005] This utility model discloses a detachable cargo rack, comprising a base plate, a movable plate above the base plate, two positioning shells fixedly connected to the lower surface of the movable plate, the lower surface of the positioning shells contacting the upper surface of the base plate, two front support rods fixedly connected to the upper surface of the base plate, the two front support rods being symmetrically installed, a front lifting rod slidably connected inside each front support rod, two rear support rods fixedly connected to the upper surface of the base plate, the two rear support rods being symmetrically installed, a rear lifting rod slidably connected inside each rear support rod, two positioning grooves formed on the upper surface of the base plate, and two guide grooves formed on the lower surface of the base plate.
[0006] Furthermore, a guide bar is fixedly connected to the top of each of the front lifting rods, and the other end of each guide bar is fixedly connected to the corresponding rear lifting rod.
[0007] Furthermore, each of the guide bars is rotatably connected to two first links, and the other end of each first link is rotatably connected to a first slider.
[0008] Furthermore, a first support bar is fixedly connected to the top of each of the front support rods, and a first drive rod is rotatably connected inside each of the first support bars.
[0009] Furthermore, a lifting bar is provided between the two rear lifting rods, and the two ends of the lifting bar are slidably connected to the corresponding rear lifting rods.
[0010] Furthermore, the lifting bar is rotatably connected to two second connecting rods, and the other end of each second connecting rod is rotatably connected to a second slider.
[0011] Furthermore, a second support bar is fixedly connected between the two rear support rods, and a second drive rod is rotatably connected inside the second support bar.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up components such as a movable plate and a positioning shell, and through the cooperation between the movable plate and the positioning shell, enables the movable plate to support the goods, thereby allowing workers to use a forklift to separate the movable plate and goods from the base plate through the positioning shell. Thus, this utility model achieves the effect of improving the loading and unloading efficiency of goods by setting up a movable plate and a positioning shell.
[0014] 2. By setting up components such as a first connecting rod and a first slider, and through the cooperation between the first connecting rod and the first slider, the first slider can drive the guide bar, the front lifting rod and the rear lifting rod to move up and down through the first connecting rod, thereby achieving the effect of the utility model in setting up the first connecting rod and the first slider to drive the telescopic frame to extend and retract. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the guide bar structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the lifting bar structure of this utility model.
[0020] In the diagram: 1. Base plate; 2. Movable plate; 3. Positioning shell; 4. Front support rod; 5. Front lifting rod; 6. Rear support rod; 7. Rear lifting rod; 8. Positioning groove; 9. Guide groove; 10. Guide bar; 11. First connecting rod; 12. First slider; 13. First support bar; 14. First drive rod; 15. Lifting bar; 16. Second connecting rod; 17. Second slider; 18. Second support bar; 19. Second drive rod. Detailed Implementation
[0021] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.
[0022] Please see Figure 1 , 2 3, 4, A detachable cargo rack of this utility model includes a base plate 1, a movable plate 2 above the base plate 1, two positioning shells 3 fixedly connected to the lower surface of the movable plate 2, the lower surface of the positioning shells 3 contacting the upper surface of the base plate 1, two front support rods 4 fixedly connected to the upper surface of the base plate 1, the two front support rods 4 being symmetrically installed, and a front lifting rod 5 slidably connected inside each front support rod 4, and two rear support rods 6 fixedly connected to the upper surface of the base plate 1, the two rear support rods 6 being symmetrically installed, and a rear lifting rod 5 slidably connected inside each rear support rod 6. The lifting rod 7 has two positioning grooves 8 on the upper surface of the base plate 1 and two guide grooves 9 on the lower surface of the base plate 1. The lower surface of the base plate 1 is provided with a groove for the forklift's forks to pass through. The movable plate 2 is used to support the goods. The positioning grooves 8 limit the two sides of the bottom of the movable plate 2. The front support rod 4 and the rear support rod 6 are of the same specification. The front lifting rod 5 and the rear lifting rod 7 are of the same specification. The positioning shell 3 is used for the forklift's forks to pass through, so that the forklift can load and unload goods through the positioning shell 3 and the movable plate 2, thereby improving work efficiency and reducing work intensity.
[0023] Each front lifting rod 5 has a guide bar 10 fixedly connected to its top end, and the other end of each guide bar 10 is fixedly connected to the corresponding rear lifting rod 7. The guide bar 10 can drive the front lifting rod 5 and the rear lifting rod 7 to slide up and down. Each guide bar 10 corresponds to a guide groove 9, which facilitates stacking.
[0024] Each guide bar 10 is rotatably connected to two first connecting rods 11, and the other end of each first connecting rod 11 is rotatably connected to a first slider 12. The first slider 12 drives the guide bar 10 to move up and down through the first connecting rods 11. When the two first sliders 12 approach each other, the guide bar 10 moves upward. When the two first sliders 12 move away from each other, the guide bar 10 moves downward.
[0025] Each front support rod 4 has a first support bar 13 fixedly connected to its top end. Each first support bar 13 has a first drive rod 14 rotatably connected inside. The other end of each first support bar 13 is fixedly connected to the corresponding rear support rod 6. The first support bar 13 is slidably connected to two first sliders 12. The outer surface of each first drive rod 14 is provided with bidirectional threads. The outer surface of each first drive rod 14 is threadedly connected to the outer surface of the corresponding first slider 12.
[0026] A lifting bar 15 is provided between the two rear lifting rods 7. The two ends of the lifting bar 15 are slidably connected to the corresponding rear lifting rods 7. The lifting bar 15 is located below the two guide bars 10, thereby providing auxiliary support for the guide bars 10.
[0027] The lifting bar 15 is rotatably connected to two second links 16. Each second link 16 is rotatably connected to a second slider 17 at the other end. The second slider 17 drives the guide bar 10 to move up and down through the second links 16. When the two second sliders 17 approach each other, the lifting bar 15 moves upward. When the two second sliders 17 move away from each other, the lifting bar 15 moves downward.
[0028] A second support bar 18 is fixedly connected between the two rear support rods 6. A second drive rod 19 is rotatably connected inside the second support bar 18. The second support bar 18 is slidably connected to the two second sliders 17. The outer surface of each second drive rod 19 is provided with a bidirectional thread. The outer surface of each second drive rod 19 is threadedly connected to the outer surface of the corresponding first slider 12.
[0029] The implementation principle is as follows: the forklift forks are inserted into the positioning shell 3, and the movable plate 2 is lifted by the positioning shell 3, so that the bottom of the movable plate 2 is disengaged from the positioning groove 8, thereby removing the movable plate 2 and the goods. The second drive rod 19 is rotated, and the second drive rod 19 drives the two second sliders 17 to move away from each other. The second sliders 17 drive the lifting bar 15 to move downward through the second connecting rod 16. The first drive rod 14 is rotated, and the first drive rod 14 drives the first sliders 12 to move away from each other. The first sliders 12 drive the guide bar 10 to move downward through the first connecting rod 11. The guide bar 10 drives the front lifting bar 5 and the rear lifting bar 7 to slide downward, thereby realizing the telescopic folding of the stacking frame.
[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A detachable cargo rack, comprising a base plate (1), characterized in that: A movable plate (2) is provided above the base plate (1). Two positioning shells (3) are fixedly connected to the lower surface of the movable plate (2). The lower surface of the positioning shells (3) is in contact with the upper surface of the base plate (1). Two front support rods (4) are fixedly connected to the upper surface of the base plate (1). The two front support rods (4) are symmetrically installed. A front lifting rod (5) is slidably connected inside each front support rod (4). Two rear support rods (6) are fixedly connected to the upper surface of the base plate (1). The two rear support rods (6) are symmetrically installed. A rear lifting rod (7) is slidably connected inside each rear support rod (6). Two positioning grooves (8) are opened on the upper surface of the base plate (1). Two guide grooves (9) are opened on the lower surface of the base plate (1).
2. The cargo detachable rack according to claim 1, characterized in that: Each of the front lifting rods (5) has a guide bar (10) fixedly connected to its top end, and the other end of each guide bar (10) is fixedly connected to the corresponding rear lifting rod (7).
3. A detachable cargo rack according to claim 2, characterized in that: Each of the guide bars (10) is rotatably connected to two first links (11), and the other end of each first link (11) is rotatably connected to a first slider (12).
4. A detachable cargo rack according to claim 1, characterized in that: Each of the front support rods (4) is fixedly connected to a first support bar (13) at its top end, and a first drive rod (14) is rotatably connected inside each of the first support bars (13).
5. A detachable cargo rack according to claim 1, characterized in that: A lifting bar (15) is provided between the two rear lifting rods (7), and the two ends of the lifting bar (15) are slidably connected to the corresponding rear lifting rods (7).
6. A detachable cargo rack according to claim 5, characterized in that: The lifting bar (15) is rotatably connected to two second connecting rods (16), and the other end of each second connecting rod (16) is rotatably connected to a second slider (17).
7. A detachable cargo rack according to claim 1, characterized in that: A second support bar (18) is fixedly connected between the two rear support bars (6), and a second drive rod (19) is rotatably connected inside the second support bar (18).