A storage box with adjustable internal space
By designing adjustable partitions and support structures, the problems of low space utilization and poor stability of storage boxes are solved, enabling flexible adjustment of space partitions and stable placement, thus improving the usability of storage boxes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BOSONGJIE CRAFT GROUP CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage box technology, specifically a storage box with adjustable internal space. Background Technology
[0002] Storage boxes are a common organizing tool. They can be used to categorize and collect various small items such as clothes, cosmetics, stationery, and toys, making them very convenient for storage and use.
[0003] However, many existing storage boxes have a fixed internal structure, and the partition positions cannot be flexibly adjusted, making it difficult to adapt to items of different sizes, resulting in low space utilization. In addition, the storage boxes are prone to shaking when placed on uneven surfaces, and their stability is poor, failing to meet users' needs for storage stability.
[0004] To address this issue, the present invention provides a storage box with adjustable internal space. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a storage box with adjustable internal space, thus solving the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable internal space storage box, comprising a storage box body, wherein horizontally shaped grooves are provided on the inner walls of both the front and rear ends of the storage box body, a threaded rod is horizontally rotatably installed inside each set of the grooves, a sliding block is slidably installed inside each set of the grooves, and each set of the sliding blocks is threadedly connected to the threaded rod at a corresponding position. A stabilizing rod is also horizontally fixedly installed inside each set of the grooves, and each set of stabilizing rods is slidably connected to the sliding block at a corresponding position. An installation strip is fixedly installed at the end of each set of sliding blocks that is close to each other, and a dovetail groove is vertically provided at the end of each set of installation strips that is close to each other. A partition is provided inside the storage box body, and both the front and rear ends of the partition are slidably connected to the dovetail groove at a corresponding position.
[0007] Preferably, a cavity is formed inside the left outer wall of the storage box body, and the left sides of both sets of threaded rods extend into the cavity and are fixedly installed with toothed pulleys. A toothed synchronous belt is installed between the two sets of toothed pulleys and is connected by the toothed synchronous belt. An installation groove is formed on the left outer wall of the storage box body, and the left sides of one set of threaded rods extend into the installation groove and are fixedly installed with an internal hexagonal rotating head.
[0008] Preferably, a first clearance groove matching the spiral slider is provided on the inner left side wall of the storage box body at the corresponding position of each group of spiral sliders.
[0009] Preferably, a first handle is fixedly installed on the top of the outer walls on both sides of the storage box body.
[0010] Preferably, a lid is rotatably installed at the rear edge of the top of the storage box body, a second handle is fixedly installed at the top of the lid, a transparent viewing glass is embedded and fixedly installed on the lid, a magnetic strip is fixedly installed at the front edge of the bottom of the lid, and a magnetic strip matching the magnetic strip is fixedly installed at the corresponding position of the magnetic strip on the top of the storage box body.
[0011] Preferably, a second clearance groove is provided at each of the four corners of the bottom of the storage box body. A connecting hole is provided at the top of the interior of each set of second clearance grooves. A support block is provided directly below each set of second clearance grooves. A connecting rod is fixedly installed on each set of support blocks. Each set of connecting rods is threadedly connected to the connecting hole at the corresponding position.
[0012] Beneficial effects
[0013] This invention provides a storage box with adjustable internal space. Compared with the prior art, it has the following advantages:
[0014] In this device, the use of features such as a spiral groove, threaded rod, spiral slider, mounting strip, dovetail groove, and partitions allows for convenient lateral adjustment of the partition's position. This enables flexible adjustment of the internal space partitions according to the size of the items, accommodating storage needs of different sizes and improving space utilization. Furthermore, the use of connecting holes, support blocks, and connecting rods allows for easy adjustment of the height of each set of support blocks, accommodating the placement of storage boxes on uneven surfaces. This ensures the overall stability of the storage boxes, preventing wobbling and enhancing their stability during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the present invention;
[0017] Figure 3 This is a utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a utility model Figure 2 Enlarged structural diagram at point B;
[0019] Figure 5 This is a side view sectional structural diagram of the present invention;
[0020] Figure 6 This is a utility model Figure 5Enlarged structural diagram at point C.
[0021] In the diagram: 1. Storage box body; 2. U-shaped groove; 3. Threaded rod; 4. Stabilizing rod; 5. U-shaped slider; 501. First clearance groove; 6. Mounting strip; 7. Dovetail groove; 8. Partition; 9. Cavity; 10. Toothed pulley; 11. Toothed synchronous belt; 12. Mounting groove; 13. Hexagonal swivel head; 14. First handle; 15. Box lid; 16. Second handle; 17. Transparent observation glass; 18. Magnetic strip; 19. Magnetic guide strip; 20. Second clearance groove; 21. Connecting hole; 22. Support block; 23. Connecting rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1:
[0024] Please see Figure 1-6 An adjustable storage box includes a storage box body 1. The inner walls of both the front and rear ends of the storage box body 1 are horizontally provided with U-shaped grooves 2. Each U-shaped groove 2 has a threaded rod 3 horizontally rotatably installed inside it. Each U-shaped groove 2 also has a sliding U-shaped slider 5 slidably installed inside it. Each sliding slider 5 is threadedly connected to the threaded rod 3 at a corresponding position. Each U-shaped groove 2 also has a horizontally fixed stabilizing rod 4 horizontally fixed inside it. Each stabilizing rod 4 is slidably connected to the sliding slider 5 at a corresponding position. An installation strip 6 is fixedly installed at the end of each pair of sliding sliders 5 that are close to each other. A dovetail groove 7 is vertically provided at the end of each pair of installation strips 6 that are close to each other. A partition 8 is provided inside the storage box body 1, with both the front and rear ends of the partition 8 slidably connected to the dovetail groove 7 at a corresponding position.
[0025] The storage box body 1 has a cavity 9 inside the left outer wall. The left sides of two sets of threaded rods 3 extend into the cavity 9 and are fixedly installed with toothed pulleys 10. A toothed synchronous belt 11 is installed between the two sets of toothed pulleys 10 and is connected by transmission through the toothed synchronous belt 11. The storage box body 1 has a mounting groove 12 on the left outer wall. The left side of one set of threaded rods 3 extends into the mounting groove 12 and is fixedly installed with an internal hexagonal swivel head 13.
[0026] On the inner left side of the storage box body 1, a first clearance groove 501 matching the corresponding position of each set of loop sliders 5 is provided; a first handle 14 is fixedly installed on the top of the outer walls on both sides of the storage box body 1.
[0027] When using this device, the user can rotate the internal hexagonal head 13 to drive the threaded rods 3 to rotate. Since the toothed pulleys 10 fixedly installed on both sets of threaded rods 3 are connected by a toothed synchronous belt 11, rotating the internal hexagonal head 13 can drive the two sets of threaded rods 3 to rotate synchronously, thereby driving the two sets of loop sliders 5 to slide inside the loop groove 2. After the two sets of loop sliders 5 have moved to the appropriate position, the user can insert the partition 8 into the dovetail groove 7 opened on the loop slider 5. Through the above settings, the user can easily move and adjust the position of the partition 8 laterally, thereby flexibly adjusting the internal space partition according to the size of the items, adapting to different storage needs, and improving space utilization. When the stored items are large and the partition 8 is not needed, the user can remove the partition 8 and then drive the loop slider 5 to move into the first clearance groove 501 by rotating the internal hexagonal head 13, thereby maximizing the storage space of the storage box and making the device more practical.
[0028] Example 2:
[0029] Please see Figure 1-6 This embodiment provides a technical solution based on embodiment one: a lid 15 is rotatably installed at the rear edge of the top of the storage box body 1, a second handle 16 is fixedly installed at the top of the lid 15, a transparent observation glass 17 is embedded and fixedly installed on the lid 15, a magnetic strip 18 is fixedly installed at the front edge of the bottom of the lid 15, and a magnetic strip 19 matching the magnetic strip 18 is fixedly installed at the corresponding position of the top of the storage box body 1.
[0030] The storage box body 1 has a second clearance groove 20 at each of the four corners at the bottom. Each second clearance groove 20 has a connecting hole 21 at the top inside. Each second clearance groove 20 has a support block 22 at the bottom. Each support block 22 has a connecting rod 23 fixedly installed. Each connecting rod 23 is threadedly connected to the connecting hole 21 at the corresponding position.
[0031] When the storage box body 1 is placed on an uneven surface, the user can rotate the support block 22 to adjust its height, ensuring the storage box body 1 remains stable and preventing wobbling, thus enhancing its stability. Furthermore, the lid 15 effectively prevents dust from falling into the storage box body 1. The embedded transparent viewing glass 17 on the lid 15 allows the user to view the contents without opening the lid, reducing the frequency of opening and closing the lid and improving ease of use.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An interior space-adjustable storage box comprising a storage box body (1), characterized in that: The storage box body (1) has horizontally shaped grooves (2) on the inner walls of both the front and rear ends. Each set of grooves (2) has a threaded rod (3) installed horizontally and rotatably inside. Each set of grooves (2) has a sliding slider (5) installed inside. Each set of sliding sliders (5) is threadedly connected to the threaded rod (3) at the corresponding position. Each set of grooves (2) also has a horizontally fixed stabilizing rod (4) installed inside. Each set of stabilizing rods (4) is slidably connected to the sliding slider (5) at the corresponding position. Each set of sliding sliders (5) has an installation strip (6) fixedly installed at the end of each set of sliding sliders (5) that are close to each other. Each set of installation strips (6) has a vertically shaped dovetail groove (7) at the end of each set of installation strips (6) that are close to each other. The storage box body (1) has a partition (8) inside. The front and rear ends of the partition (8) are slidably connected to the dovetail groove (7) at the corresponding position.
2. The storage box of claim 1, wherein: The storage box body (1) has a cavity (9) inside the left outer wall. The left sides of the two sets of threaded rods (3) extend into the cavity (9) and are fixedly installed with toothed pulleys (10). A toothed synchronous belt (11) is installed between the two sets of toothed pulleys (10) and is connected by transmission through the toothed synchronous belt (11). The storage box body (1) has a mounting groove (12) on the left outer wall. The left side of one set of threaded rods (3) extends into the mounting groove (12) and is fixedly installed with an internal hexagonal rotating head (13).
3. The storage box of claim 1, wherein: On the inner left side of the storage box body (1), a first clearance groove (501) matching the corresponding position of each set of the spiral sliders (5) is provided.
4. The storage box of claim 1, wherein: The storage box body (1) has a first handle (14) fixedly installed on the top of the outer walls on both sides.
5. The adjustable interior space storage box according to claim 1, wherein: A lid (15) is rotatably mounted on the top rear edge of the storage box body (1). A second handle (16) is fixedly mounted on the top of the lid (15). A transparent observation glass (17) is embedded and fixedly mounted on the lid (15). A magnetic strip (18) is fixedly mounted on the bottom front edge of the lid (15). A magnetic strip (19) matching the magnetic strip (18) is fixedly mounted on the top of the storage box body (1) at the corresponding position of the magnetic strip (18).
6. The adjustable interior space storage box according to claim 1, wherein: The storage box body (1) has a second clearance groove (20) at each of the four corners at the bottom. Each second clearance groove (20) has a connecting hole (21) at the top inside. Each second clearance groove (20) has a support block (22) at the bottom. Each support block (22) has a connecting rod (23) fixedly installed. Each connecting rod (23) is threadedly connected to the connecting hole (21) at the corresponding position.