A convenient storage rack
By designing a stackable storage mechanism and connecting plates and handles, the problem of large space occupation during the movement of portable storage racks is solved, enabling flexible transfer and convenient operation in narrow areas, and enhancing the multifunctionality of the storage rack.
Patent Information
- Application Number
- CN202522667655.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-16
AI Technical Summary
Existing portable storage racks take up a lot of space when moved and are inconvenient to operate, making them difficult to move flexibly in narrow areas.
A stackable storage mechanism was designed, which connects the storage boxes vertically and allows them to rotate independently through connecting plates and handles. Combined with sliders and magnetic fixation, it ensures stability and flexibility.
The storage rack reduces the space it occupies when moving, improves its ease of movement and operational flexibility in narrow areas, and enhances its multifunctionality.
Smart Images

Figure CN224936759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage rack technology, and in particular to a convenient storage rack. Background Technology
[0002] In home studies, school dormitories, and office areas, portable book racks have become a common tool for organizing and storing various books due to their small footprint and ease of movement. They can not only classify and organize books, but also reduce the space waste caused by cluttered books.
[0003] Currently, most conventional portable book organizers on the market adopt a multi-layer structure supported by a main shaft. The storage boxes on each layer are arranged alternately on both sides of the main shaft, and the installation between the storage boxes and the main shaft is usually fixed. This results in the device occupying a large space, and the limited space in the home may make it inconvenient to move it over short distances. Based on the above problems, this device proposes a portable book organizer. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a convenient storage rack.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A portable storage rack includes: a main shaft and multiple storage mechanisms. A movable frame is installed at the bottom of the main shaft. The storage mechanisms are mounted on the main shaft, and two adjacent storage mechanisms can be stacked. Each storage mechanism includes a storage box b, a storage box c, and a connecting component. A storage space is provided between the storage box b and the storage box c. Connecting plates are respectively installed on the side walls of the storage box b and the storage box c. The connecting plates are rotatably mounted on the main shaft. The connecting component is located between the storage box b and the storage box c and is used to connect the storage box b and the storage box c together.
[0007] The above technical solution further includes: a plurality of sliding grooves are provided on the outer wall of the main shaft, an arc-shaped groove is provided on the outer wall of the connecting plate, a slider is fixedly installed on the inner wall of the arc-shaped groove, and the slider is slidably connected to the inside of the sliding groove.
[0008] Furthermore, the connecting assembly includes a connecting handle, the two ends of which are detachably connected to two connecting plates via fixing components.
[0009] Furthermore, the fixing component includes a moving block, a push block, a pin, and a spring; the inner wall of the connecting handle is provided with an installation groove, and the moving block is slidably connected to the inner wall of the installation groove; the push block is fixedly installed on the side wall of the moving block; the pin is fixedly installed on the outer wall of the moving block; the outer wall of the connecting plate is provided with an insertion hole, and the pin is inserted into the inside of the insertion hole; a spring is fixedly installed on the inner wall of the installation groove, and the end of the spring away from the inner wall of the installation groove is fixedly connected to the bottom wall of the moving block.
[0010] Furthermore, an avoidance groove is provided on the outer wall of the connecting plate. The avoidance groove is used to avoid adjacent connecting handles. A magnetic block is provided inside the avoidance groove for magnetically fixing the connecting handle.
[0011] Furthermore, a storage box a is installed on the bottom of the main shaft, which is attached to the top wall of the movable frame.
[0012] Furthermore, a fixed platform is installed on the top wall of the spindle, and a writing blackboard is installed on the fixed platform.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. In this utility model, a storage mechanism is provided. The two storage boxes on the storage mechanism can rotate relative to the main shaft, and the storage boxes on the two adjacent storage mechanisms can be arranged in an overlapping manner in the longitudinal space. In this way, compared with the storage boxes being in an interlaced state, the space occupied by the storage boxes can be reduced, making it easier to move the storage rack.
[0015] 2. In this utility model, a connecting component is provided between two storage boxes on the same storage mechanism. The connecting component allows the two storage boxes to be opened independently or simultaneously, which is convenient for users to operate and use. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a convenient storage rack proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a structural diagram of the storage mechanism;
[0019] Figure 4 This is a schematic diagram showing the exploded structure of the storage mechanism;
[0020] Figure 5 This is a cross-sectional structural diagram of the storage mechanism;
[0021] Figure 6 for Figure 5 A magnified structural diagram of point A in the middle.
[0022] In the picture:
[0023] 10. Spindle; 11. Storage box a; 12. Writing board; 21. Storage box b; 22. Storage box c; 23. Connecting plate; 24. Slider; 25. Slide groove; 26. Clearance groove; 30. Connecting handle; 31. Moving block; 32. Push block; 33. Insert post; 34. Insertion hole; 35. Mounting groove; 36. Spring. Detailed Implementation
[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0025] Example 1
[0026] See attached document Figures 1-6 A convenient storage rack includes: a main shaft 10 and multiple storage mechanisms.
[0027] Specifically, a movable frame is installed at the bottom of the main shaft 10; the storage mechanism is installed on the main shaft 10, and two adjacent storage mechanisms can be stacked. Each storage mechanism includes a storage box b21, a storage box c22, and a connecting component. A storage space is provided between the storage box b21 and the storage box c22. Connecting plates 23 are respectively installed on the side walls of the storage box b21 and the storage box c22. The connecting plates 23 are rotatably mounted on the main shaft 10. The connecting component is located between the storage box b21 and the storage box c22 to connect them together. The height of the storage space is adapted to the height of the storage box b21, allowing the storage boxes b21 and c22 on two adjacent storage mechanisms to be stacked together. Figure 2 The state shown in the figure, in which the storage mechanism in the stacked state can reduce the overall horizontal space occupied, making it easier to move the device in narrow areas.
[0028] In one embodiment of this utility model, a plurality of sliding grooves 25 are formed on the outer wall of the main shaft 10, and an arc-shaped groove is formed on the outer wall of the connecting plate 23. A slider 24 is fixedly installed on the inner wall of the arc-shaped groove, and the slider 24 is slidably connected to the inside of the sliding groove 25. There is friction between the outer wall of the slider 24 and the inner wall of the arc-shaped groove, that is, the connecting plate 23 will not easily rotate without applying an external force to push it. Specifically, this friction ensures that the storage mechanism remains stable when unfolded to any angle and will not rotate or deviate due to slight contact.
[0029] In one embodiment of this utility model, the connecting component includes a handle 30, the two ends of which are detachably connected to two connecting plates 23 via fixing components. This connecting component allows storage boxes b21 and c22 on the same storage mechanism to be connected as one unit. When both storage boxes b21 and c22 need to be opened simultaneously, rotating one of them will cause the other to rotate synchronously via the handle 30. For example, if a user wants to retrieve books from both storage boxes b21 and c22 simultaneously, rotating storage box b21 will cause storage box c22 to open simultaneously via the handle 30, eliminating the need to operate the two boxes separately. Furthermore, the detachable design between the handle 30 and the connecting plates 23 allows storage boxes b21 and c22 to rotate independently. This allows users to flexibly choose to operate one or both storage boxes according to their actual needs, improving the flexibility of the device.
[0030] In one embodiment of this utility model, the fixing component includes a movable block 31, a push block 32, a plug 33, and a spring 36; the inner wall of the connecting handle 30 is provided with a mounting groove 35, and the movable block 31 is slidably connected to the inner wall of the mounting groove 35; the push block 32 is fixedly installed on the side wall of the movable block 31; the plug 33 is fixedly installed on the outer wall of the movable block 31; the outer wall of the connecting plate 23 is provided with a plug hole 34, and the plug 33 is inserted into the interior of the plug hole 34; the inner wall of the mounting groove 35 is fixedly installed with a spring 36, and the end of the spring 36 away from the inner wall of the mounting groove 35 is fixedly connected to the bottom wall of the movable block 31. For example, when it is necessary to rotate the storage box b21 alone, the push block 32 can be pushed to move. The push block 32 drives the moving block 31 to move, and the moving block 31 drives the insertion post 33 to move. At this time, the spring 36 is in a compressed state. Continue to push the push block 32 until the insertion post 33 is removed from the insertion hole 34. This will release the fixation between the connecting handle 30 and the connecting plate 23 on the storage box b21. Then the storage box b21 can be rotated alone. For example, if it is only necessary to take out the items in the storage box c22, the linkage between the connecting handle 30 and the storage box b21 can be released through the above operation. Only the storage box c22 can be rotated to complete the take-out and put-out, avoiding unnecessary unfolding of the storage box and occupying extra space.
[0031] In one embodiment of this utility model, a clearance groove 26 is provided on the outer wall of the connecting plate 23. The clearance groove 26 is used to avoid adjacent connecting handles 30. A magnetic block is provided inside the clearance groove 26 for magnetically fixing the connecting handles 30. The internal dimension of the clearance groove 26 is larger than the dimension of the connecting handle 30. Figure 3As shown, when two adjacent storage mechanisms are stacked together, the two adjacent connecting handles 30 can be respectively engaged into the clearance grooves 26 opened on the connecting plate 23 to avoid the connecting plate 23 causing movement interference to the connecting handles 30. The connecting handles 30 are made of stainless steel, and the magnetic blocks in the clearance grooves 26 can attract and fix the connecting handles 30, ensuring the stability of the stacked state of the storage mechanisms.
[0032] In one embodiment of this utility model, a storage box a11 is installed on the bottom of the main shaft 10, which is attached to the top wall of the movable frame. The storage box a11 is fixedly installed on the bottom of the main shaft 10. In addition, a hook can be installed on the side wall of the topmost storage box b21, so that a desk storage bag can be hung on the hook for temporary use of books. Specifically, the storage box a11 can be used to store infrequently used books or sundries, while the storage bag on the hook is convenient for placing textbooks and notebooks that are in use.
[0033] In one embodiment of this utility model, a fixed platform is installed on the top wall of the main shaft 10, and a writing blackboard 12 is installed on the fixed platform. The writing blackboard 12 is used for temporary writing and recording. For example, when users are tidying up books, they can directly make notes, perform formula calculations, and other operations on the writing blackboard 12 without having to find a separate writing surface, thus improving the versatility of the device.
[0034] In this embodiment, the working principle of the device is as follows: When it is necessary to store items, one or more storage mechanisms can be unfolded according to the needs, and the items can be classified and placed in storage boxes b21, c22 and a11. Books used temporarily can be hung in the storage bags on the hooks. When it is necessary to make temporary notes, writing can be done directly on the writing blackboard 12. When it is necessary to move the device, the adjacent storage mechanisms are first rotated to the overlapping state to reduce the overall space occupied. When pushing the device to move, one hand can support the main shaft 10 and the other hand can support the storage mechanism to maintain the stability between the storage mechanism and the main shaft 10. Then, the main shaft 10 can be pushed to move it, which solves the problem of the inconvenience of moving traditional storage racks.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable storage rack characterized by, include: Main spindle (10), with a movable frame mounted on its bottom; Multiple storage mechanisms are installed on the main shaft (10). Two adjacent storage mechanisms can be stacked. Each storage mechanism includes a storage box b (21), a storage box c (22), and a connecting component. A storage space is provided between the storage box b (21) and the storage box c (22). A connecting plate (23) is installed on the side wall of the storage box b (21) and the storage box c (22). The connecting plate (23) is rotatably mounted on the main shaft (10). The connecting component is located between the storage box b (21) and the storage box c (22) to connect the storage box b (21) and the storage box c (22) together.
2. The portable storage rack of claim 1, wherein, The outer wall of the main shaft (10) is provided with multiple sliding grooves (25), and the outer wall of the connecting plate (23) is provided with an arc-shaped groove. A slider (24) is fixedly installed on the inner wall of the arc-shaped groove, and the slider (24) is slidably connected to the inside of the sliding groove (25).
3. A portable storage rack according to claim 2, characterized in that, The connecting assembly includes a connecting handle (30), the two ends of which are detachably connected to two connecting plates (23) by fixing components.
4. A portable storage rack according to claim 3, characterized in that, The fixing component includes a moving block (31), a push block (32), a plug (33), and a spring (36); The inner wall of the connecting handle (30) is provided with an installation groove (35), and the moving block (31) slides in contact with the inner wall of the installation groove (35). The push block (32) is fixedly installed on the side wall of the movable block (31); The insert (33) is fixedly installed on the outer wall of the movable block (31); The outer wall of the connecting plate (23) is provided with a socket (34), and the plug (33) is inserted into the interior of the socket (34); A spring (36) is fixedly installed on the inner wall of the mounting groove (35), and one end of the spring (36) away from the inner wall of the mounting groove (35) is fixedly connected to the bottom wall of the movable block (31).
5. The portable storage rack of claim 4, wherein, The outer wall of the connecting plate (23) is provided with a clearance groove (26), which is used to avoid adjacent connecting handles (30). A magnetic block is provided inside the clearance groove (26) for magnetically fixing the connecting handles (30).
6. The portable storage rack of claim 1, wherein, The bottom of the main shaft (10) is fitted with a storage box a (11) on the top wall of the movable frame.
7. The portable storage rack of claim 1, wherein, A fixed platform is installed on the top wall of the main shaft (10), and a writing blackboard (12) is installed on the fixed platform.
