A turnover box with adjustable internal volume

By designing an adjustable longitudinal and transverse adjustment plate structure for the turnover box, the problems of low space utilization and inconvenience in accommodating irregularly shaped goods caused by the fixed volume of the turnover box are solved, realizing flexible space adjustment and efficient transportation.

CN224546739UActive Publication Date: 2026-07-24JIANGSU ZHENGZHENG PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHENGZHENG PLASTICS CO LTD
Filing Date
2025-07-12
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing turnover boxes have a fixed internal volume design, which cannot be adjusted according to changes in the volume of goods, resulting in low space utilization, reduced transportation efficiency, and difficulty in accommodating irregularly shaped goods.

Method used

Design a turnover box with adjustable internal volume. By setting longitudinal and transverse adjustment plates, and using locking blocks, sliding blocks and connecting screws, the space can be flexibly adjusted. Combined with buffer plates and fixing pads, the stability and convenience can be improved.

Benefits of technology

It enables flexible adjustment of the internal space of the turnover box, improves space utilization, adapts to the accommodation of irregularly shaped goods, and enhances transportation efficiency and practicality.

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Abstract

The application discloses a turnover box with adjustable internal volume, and belongs to the technical field of logistics transportation and storage. The turnover box body is provided with a top cover and a base at the top and the bottom respectively, the inner wall of the turnover box body is provided with two groups of fixing plates, the inside of the two groups of fixing plates is provided with moving grooves, the bottom of the two groups of fixing plates is provided with a plurality of longitudinal adjusting plates, the top and the bottom of the longitudinal adjusting plate are provided with top plates, and the top of the top plate at the top is provided with two groups of clamping blocks. When the application is used, the internal space of the turnover box body can be quickly adjusted by moving the positions of the longitudinal adjusting plates and the transverse adjusting plates, the fixing plates and the moving plates which are simultaneously arranged can ensure that the angle of the transverse adjusting plate can be adjusted, the transverse adjusting plate can be better matched with the specific shape of the placed goods, the space utilization can be further improved, and the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the fields of logistics transportation and warehousing technology, and in particular to a turnover box with adjustable internal volume. Background Technology

[0002] Currently, turnover boxes are widely used in the logistics and warehousing industry, mainly for the transportation and temporary storage of goods. With the rapid development of e-commerce and logistics, higher requirements have been placed on the flexibility and adaptability of turnover boxes.

[0003] Existing traditional turnover boxes are mostly designed with fixed internal volume, which cannot be adjusted according to changes in the volume of goods, resulting in low space utilization and reduced transportation efficiency. Existing turnover boxes with adjustable internal volume often can only be connected vertically and cannot be adjusted at angles, which is inconvenient when accommodating irregularly shaped goods, and their practicality needs to be improved. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a turnover box with adjustable internal volume, which overcomes the deficiencies of existing technologies. It aims to solve the problems that existing traditional turnover boxes are mostly designed with fixed internal volume, which cannot be adjusted according to changes in the volume of goods, resulting in low space utilization and reduced transportation efficiency. Existing turnover boxes with adjustable internal volume often only allow vertical connections and cannot adjust the angle, which is inconvenient when accommodating irregularly shaped goods, and their practicality needs to be improved.

[0005] To achieve the above objectives, this application provides the following technical solution: an adjustable internal volume turnover box, comprising a turnover box body, a top cover and a base respectively provided at the top and bottom of the turnover box body, two sets of fixing frames provided on the inner wall of the turnover box body, each of the two sets of fixing frames having a moving groove inside, multiple sets of longitudinal adjusting plates provided at the bottom of each of the two sets of fixing frames, a top plate provided above and at the bottom of each of the longitudinal adjusting plates, two sets of locking blocks provided above the top plate, both sets of locking blocks being slidably connected to the inside of the moving groove, two sets of sliding grooves provided inside the top plate, a transverse adjusting plate provided between two adjacent sets of longitudinal adjusting plates, the transverse adjusting plate comprising a fixed plate and a moving plate, an adjusting groove provided inside the fixed plate, one side of the moving plate being slidably connected to the inside of the adjusting groove, a fixing post provided on one side of both the fixed plate and the moving plate, and sliding blocks slidably connected to the inside of the sliding groove provided above and at the bottom of each of the two sets of fixing posts.

[0006] By adopting the above technical solution and setting the turnover box body, during use, the two sets of locking blocks above the longitudinal adjustment plate slide inside the fixed frame, which can adjust the position of multiple sets of longitudinal adjustment plates. At the same time, the two sets of sliding blocks can slide between the two sets of longitudinal adjustment plates. In this way, during use, the internal space of the turnover box body can be quickly adjusted by moving the position of the longitudinal and transverse adjustment plates. Meanwhile, the fixed plate and the movable plate can ensure that the angle of the transverse adjustment plate can be adjusted, which can better match the specific shape of the placed goods, further improving the space utilization rate and enhancing the practicality of the device.

[0007] As a preferred technical solution of this application, four sets of mounting slots are provided on the upper part of the turnover box body. The positions of the mounting slots are corresponding to the fixed frame. Each mounting slot is provided with a stop block inside. The stop block is provided with a connecting screw threaded to the mounting slot. One side of the stop block abuts against the upper part of the fixed frame.

[0008] By adopting the above technical solution and setting the installation slot, the positions of the two sets of fixing frames can be fixed by the set stop during use. The set connecting screw can realize quick disassembly and installation. The internal horizontal adjustment plate and vertical adjustment plate of the turnover box body can be quickly disassembled, making it more convenient to use and improving the practicality of the device.

[0009] As a preferred technical solution of this application, the fixed plate has two sets of stabilizing grooves inside, the two sets of stabilizing grooves are located above and below the adjusting groove, and the upper and lower sides of the movable plate are provided with stabilizing strips that are slidably connected to the inside of the stabilizing grooves.

[0010] By adopting the above technical solution and setting a stabilizing groove, the sliding plate is more stable when it slides inside the fixed plate during use, and it can remain stable even after long-term use, thus improving the practicality of the device.

[0011] As a preferred technical solution of this application, a fixing pad is provided at each of the four corners of the bottom of the base.

[0012] By adopting the above technical solution and setting a fixing pad, the base can be better supported during use, ensuring stability and improving the practicality of the device.

[0013] As a preferred technical solution of this application, the bottom of each of the four sets of fixing pads is provided with a rotating groove, and a roller is rotatably connected inside each of the four sets of rotating grooves.

[0014] By adopting the above technical solution and setting a rotating groove, the device can be moved more conveniently during use, allowing for short-term movement and improving its practicality.

[0015] As a preferred embodiment of this application, the top of the sliding block extends to the outside through the sliding groove.

[0016] By adopting the above technical solution, and by setting the top of the sliding block to extend to the outside through the sliding groove, it is more convenient to adjust the position of the horizontal adjustment plate from the outside, thus improving the practicality of the device.

[0017] As a preferred technical solution of this application, a handle groove is provided on the top of the top cover, and a handle is provided inside the handle groove.

[0018] By adopting the above technical solution and setting the handle groove, it is more convenient to transport the device during use. At the same time, the handle groove can ensure the flatness of the top cover, making it more convenient to stack the turnover box body.

[0019] As a preferred technical solution of this application, a buffer plate is provided on the outside of the turnover box body, which is installed between the top cover and the base.

[0020] By adopting the above technical solution and setting up a buffer plate, the overall vibration resistance and anti-collision performance of the device can be improved during use, thus enhancing its stability.

[0021] The beneficial effects of this application are: 1. By setting up the turnover box body, during use, two sets of locking blocks above the longitudinal adjustment plate slide inside the fixed frame, which allows for adjustment of the position of multiple sets of longitudinal adjustment plates. At the same time, two sets of sliding blocks can slide between two sets of longitudinal adjustment plates. Thus, during use, the internal space of the turnover box body can be quickly adjusted by moving the position of the longitudinal and transverse adjustment plates. Meanwhile, the fixed and movable plates ensure that the angle of the transverse adjustment plate can be adjusted, which can better match the specific shape of the placed goods, further improving space utilization and enhancing the practicality of the device.

[0022] 2. By setting the mounting slot, the positions of the two sets of fixing brackets can be fixed by the set stop during use. The set connecting screw can realize quick disassembly and installation. The internal horizontal adjustment plate and vertical adjustment plate of the turnover box body can be quickly disassembled, making it more convenient to use and improving the practicality of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the bottom structure of this application; Figure 3 This is a schematic diagram of the lateral adjustment plate structure of this application; Figure 4 This is a schematic diagram of the longitudinal adjustment plate structure of this application; Figure 5 This is a schematic diagram of the block structure in this application.

[0024] In the diagram: 1. Turnover box body; 101. Mounting slot; 102. Base; 2. Top cover; 201. Handle slot; 202. Handle; 3. Fixing frame; 301. Moving slot; 4. Horizontal adjustment plate; 401. Fixing plate; 402. Moving plate; 403. Fixing column; 404. Sliding block; 405. Adjustment slot; 406. Stabilizing slot; 407. Stabilizing bar; 5. Longitudinal adjustment plate; 501. Top plate; 502. Sliding slot; 503. Locking block; 6. Fixing pad; 601. Rotating slot; 602. Roller; 7. Buffer plate; 8. Stop block; 801. Connecting screw. Detailed Implementation

[0025] 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.

[0026] Reference Figure 1-5An adjustable internal volume turnover box includes a turnover box body 1. A top cover 2 and a base 102 are respectively provided at the top and bottom of the turnover box body 1. Two sets of fixing frames 3 are provided on the inner wall of the turnover box body 1. Each of the two sets of fixing frames 3 has a moving groove 301 inside. Multiple sets of longitudinal adjusting plates 5 are provided at the bottom of each of the two sets of fixing frames 3. A top plate 501 is provided above and below each of the longitudinal adjusting plates 5. Two sets of locking blocks 503 are provided above the top plate 501, and both sets of locking blocks 503 are slidably connected to the inside of the moving groove 301. Two sets of sliding grooves 502 are provided inside the top plate 501. A spacer is provided between adjacent sets of longitudinal adjusting plates 5. The horizontal adjustment plate 4 includes a fixed plate 401 and a movable plate 402. The fixed plate 401 has an adjustment groove 405 inside. One side of the movable plate 402 is slidably connected to the inside of the adjustment groove 405. Fixed posts 403 are provided on one side of both the fixed plate 401 and the movable plate 402. Sliding blocks 404, slidably connected to the inside of sliding grooves 502, are provided above and below the two sets of fixed posts 403. Two sets of stabilizing grooves 406 are provided inside the fixed plate 401, located above and below the adjustment groove 405. Stabilizing bars 407, slidably connected to the inside of the stabilizing grooves 406, are provided on both the upper and lower sides of the movable plate 402. By setting the turnover box body 1, during use, the two sets of locking blocks 503 above the longitudinal adjustment plate 5 slide inside the fixed frame 3, which can adjust the position of multiple sets of longitudinal adjustment plates 5. At the same time, the two sets of sliding blocks 404 can slide between the two sets of longitudinal adjustment plates 5. Thus, during use, the internal space of the turnover box body 1 can be quickly adjusted by moving the position of the longitudinal adjustment plate 5 and the transverse adjustment plate 4. The fixed plate 401 and the movable plate 402 ensure that the angle of the transverse adjustment plate 4 can be adjusted, which can better match the specific shape of the placed goods, further improving the space utilization and the practicality of the device. By setting the stabilizing groove 406, the movable plate 402 is more stable when sliding inside the fixed plate 401 during use, and can remain stable even after long-term use, improving the practicality of the device.

[0027] Reference Figure 1-5The top of the turnover box body 1 has four sets of mounting slots 101, which are positioned corresponding to the fixed frame 3. Each mounting slot 101 has a stop block 8 inside, and the stop block 8 has a connecting screw 801 threadedly connected to the mounting slot 101. One side of the stop block 8 abuts against the top of the fixed frame 3. The base 102 has four fixing pads 6 at its bottom corners, and the top of the sliding block 404 extends outward through the sliding groove 502. By setting the mounting slots 101, the stop blocks 8 can be used to position the two sets of fixed frames 3 during use. The connecting screw 801 allows for quick disassembly and installation, facilitating the rapid removal of the internal horizontal adjustment plate 4 and vertical adjustment plate 5 of the turnover box body 1, thus improving ease of use and enhancing the device's practicality. The fixing pad 6 provides better support for the base 102 during use, ensuring stability and further enhancing the device's practicality. The top of the sliding block 404 extends through the sliding groove 502 to the outside, making it easier to adjust the position of the horizontal adjustment plate 4 from the outside, further improving the device's practicality.

[0028] Reference Figure 1-5 Each of the four sets of fixing pads 6 has a rotating groove 601 at its bottom, and each of the four rotating grooves 601 is rotatably connected to a roller 602. By setting the rotating groove 601, it is more convenient to transport the device during use, and it can be moved briefly, improving the practicality of the device. A handle groove 201 is set on the top of the top cover 2, and a handle 202 is set inside the handle groove 201. By setting the handle groove 201, it is more convenient to transport the device during use, and at the same time, the handle groove 201 can ensure the flatness of the top of the top cover 2, making it more convenient to stack the turnover box body 1. A buffer plate 7 is installed on the outside of the turnover box body 1 between the top cover 2 and the base 102. By setting the buffer plate 7, the overall vibration resistance and anti-collision performance of the device can be improved during use, and the stability during use can be improved.

[0029] Working principle: By setting the turnover box body 1, during use, the two sets of locking blocks 503 set above the longitudinal adjustment plate 5 slide inside the fixed frame 3, which can adjust the position of multiple sets of longitudinal adjustment plates 5. At the same time, the two sets of sliding blocks 404 can slide between the two sets of longitudinal adjustment plates 5. In this way, during use, the internal space of the turnover box body 1 can be quickly adjusted by moving the position of the longitudinal adjustment plate 5 and the transverse adjustment plate 4. The fixed plate 401 and the moving plate 402 set at the same time can ensure that the angle of the transverse adjustment plate 4 can be adjusted, which can better match the specific shape of the placed goods, further improving the space utilization and the practicality of the device. By setting the mounting groove 101, during use, the position of the two sets of fixed frames 3 can be fixed by the set stop 8. The set connecting screw 801 can realize quick disassembly and installation, and quick disassembly of the transverse adjustment plate 4 and the longitudinal adjustment plate 5 inside the turnover box body 1, making it more convenient to use and improving the practicality of the device. Among them, by setting the stabilizing groove 406, the sliding plate 402 is more stable when it slides inside the fixed plate 401 during use, and can remain stable even after long-term use, thus improving the practicality of the device. By setting the fixing pad 6, the base 102 can be better supported during use, ensuring stability during use and improving the practicality of the device. Meanwhile, by setting the rotating groove 601, it is more convenient to move the device during use, and it can be moved briefly, thus improving the practicality of the device. In addition, by extending the top of the sliding block 404 through the sliding groove 502 to the outside, it is more convenient to adjust the position of the horizontal adjustment plate 4 from the outside, thus improving the practicality of the device. By setting the handle groove 201, it is more convenient to transport the device during use. At the same time, the handle groove 201 can ensure the flatness of the top of the top cover 2, making it more convenient to stack the turnover box body 1. By setting the buffer plate 7, the overall vibration resistance and anti-collision performance of the device can be improved during use, thus improving the stability during use.

[0030] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A turnover box with adjustable internal volume, comprising a turnover box body (1), characterized in that, The top and bottom of the turnover box body (1) are respectively provided with a top cover (2) and a base (102). The inner wall of the turnover box body (1) is provided with two sets of fixing frames (3). The interior of each of the two sets of fixing frames (3) is provided with a moving groove (301). The bottom of each of the two sets of fixing frames (3) is provided with multiple sets of longitudinal adjustment plates (5). The top and bottom of each of the longitudinal adjustment plates (5) are provided with a top plate (501). The top of the top plate (501) is provided with two sets of locking blocks (503). The two sets of locking blocks (503) are slidably connected to the interior of the moving groove (301). The interior of the top plate (501) is... Two sets of sliding grooves (502) are provided. A transverse adjusting plate (4) is provided between two adjacent sets of longitudinal adjusting plates (5). The transverse adjusting plate (4) includes a fixed plate (401) and a movable plate (402). An adjusting groove (405) is provided inside the fixed plate (401). One side of the movable plate (402) is slidably connected to the inside of the adjusting groove (405). A fixed column (403) is provided on one side of both the fixed plate (401) and the movable plate (402). Sliding blocks (404) that are slidably connected to the inside of the sliding groove (502) are provided above and below the two sets of fixed columns (403).

2. The adjustable internal volume turnover box according to claim 1, characterized in that, The turnover box body (1) has four sets of mounting slots (101) on its upper part. The mounting slots (101) are positioned corresponding to the fixed frame (3). Each mounting slot (101) has a stop block (8) inside. The stop block (8) has a connecting screw (801) that is threadedly connected to the mounting slot (101) inside. One side of the stop block (8) abuts against the upper part of the fixed frame (3).

3. The adjustable internal volume turnover box according to claim 1, characterized in that, The fixed plate (401) has two sets of stabilizing grooves (406) inside. The two sets of stabilizing grooves (406) are located above and below the adjusting groove (405). The upper and lower sides of the movable plate (402) are provided with stabilizing bars (407) that are slidably connected to the inside of the stabilizing grooves (406).

4. A turnover box with adjustable internal volume according to claim 1, characterized in that, The base (102) is provided with fixing pads (6) at the four corners of its bottom.

5. A turnover box with adjustable internal volume according to claim 4, characterized in that, The bottom of each of the four sets of fixing pads (6) is provided with a rotating groove (601), and a roller (602) is rotatably connected inside each of the four sets of rotating grooves (601).

6. A turnover box with adjustable internal volume according to claim 1, characterized in that, The top of the sliding block (404) extends to the outside through the sliding groove (502).

7. A turnover box with adjustable internal volume according to claim 1, characterized in that, The top cover (2) has a handle groove (201) on its upper part, and a handle (202) is provided inside the handle groove (201).

8. A turnover box with adjustable internal volume according to claim 1, characterized in that, The outside of the turnover box body (1) is provided with a buffer plate (7) installed between the top cover (2) and the base (102).