Partitioned classification loading freight box

By introducing sliding rail assemblies and positioning components into the cargo container, the problems of low space utilization due to fixed partition positions and swaying of movable partitions are solved, enabling flexible adjustment of loading areas and cargo stability.

CN224312264UActive Publication Date: 2026-06-02NANCHUAN HONGYUAN AUTOMOBILE TRANSPORTATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHUAN HONGYUAN AUTOMOBILE TRANSPORTATION CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing compartmentalized cargo containers, the fixed positions of the partitions result in low space utilization, and the movable partitions are prone to shaking during transportation, affecting cargo safety.

Method used

The slide rail assembly and positioning element are used. The slide rail assembly is used to install the movable partition, and the position is adjusted by sliding. The positioning element locks the position of the movable partition to enhance stability.

Benefits of technology

It enables flexible adjustment of the size and number of classified loading areas according to needs, improves space utilization, and maintains the stability and independence of goods during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of freight box, especially is a kind of partition type classified loading freight box, including box body, by frame structure and cover body constitute, its inside is divided into multiple loading space for containing goods by fixed partition plate;Still include slide rail assembly, detachably connected on frame structure, and each group of slide rail assembly includes two parallelly arranged slide rails;Movable partition plate: slidably installed in installation passageway, and along the length direction of slide rail moves to adjust its position in box;Positioner, between movable partition plate and slide rail assembly, for locking the position of movable partition plate, by setting slide rail assembly to install movable partition plate, not only can conveniently increase or reduce the number of movable partition plate, to be easily divided into multiple classified loading area according to demand, also can conveniently adjust the position of movable partition plate, can adjust the size of classified loading area according to demand, to adapt to the loading demand of different size goods, improve box internal space utilization.
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Description

Technical Field

[0001] This utility model belongs to the field of cargo container technology, specifically relating to a partitioned, categorized cargo container. Background Technology

[0002] In the field of logistics transportation and cargo storage, freight containers serve as an important means of transportation and storage. The effective utilization of their internal space and the classified management of goods are crucial for improving transportation efficiency and protecting cargo safety. Existing partitioned, categorized freight containers typically use a frame structure and a lid to form the main body of the container, dividing the interior into multiple loading spaces using fixed partitions to meet the needs of categorized cargo loading. However, due to the varying volumes of different goods, and the fixed positions of the partitions in existing technologies, the internal space of the container cannot be fully utilized. To solve this technical problem, existing technologies install slots on both the fixed partitions and the frame structure, inserting movable partitions through these slots, and then dividing the loading space according to the dimensions of the goods. However, existing movable partitions are usually directly inserted into the fixed partitions and frame structure via slots. While this connection method is simple, it has the following drawbacks:

[0003] 1. Poor flexibility: The location and number of slots are usually determined during the manufacturing of the cabinet, which means that the location and number of movable partitions that can be installed are also fixed. Users find it difficult to flexibly adjust the size and number of classification and loading areas according to actual needs, resulting in low utilization of the internal space of the cabinet.

[0004] 2. Insufficient stability: During transportation, due to bumpy road conditions or cargo compression, the movable partitions are prone to wobbling in the slots, which can damage the independence of the classified loading areas, and the cargo may shift or collide, affecting cargo safety. Utility Model Content

[0005] To address the above problems, the purpose of this utility model is to provide a partitioned, categorized loading cargo container to solve the problems mentioned in the background art.

[0006] This utility model provides a partitioned, categorized loading cargo container, including a main body consisting of a frame structure and a cover. The interior is divided into multiple loading spaces for accommodating goods by fixed partitions. It also includes multiple sets of slide rail assemblies detachably connected to the frame structure. Each set of slide rail assemblies includes two parallel slide rails, with an installation channel formed between adjacent slide rail assemblies for installing movable partitions. The movable partitions are slidably installed within the installation channel and move along the length of the slide rails to adjust their position within the container, thereby dividing the loading space inside the main body into multiple categorized loading areas. A positioning element is located between the movable partitions and the slide rail assemblies to lock the movable partitions in position on the slide rails.

[0007] Preferably, the slide rail assembly further includes limiting plates in the same number as the slide rails. The limiting plates are fixedly connected to the inner bottom wall of the main body of the box, and each limiting plate is located directly below each slide rail, forming a limiting channel together with the frame structure or fixed partition.

[0008] Preferably, the positioning element includes adjustment holes evenly distributed along the length of the slide rail and extending downward into the interior of the housing body; a positioning pin passing through the adjustment holes and the movable partition to lock the position of the movable partition; and a magnetic element including a first magnet disposed at the tail end of the positioning pin and a second magnet installed inside the housing body corresponding to the first magnet, for further locking the position of the movable partition.

[0009] Preferably, the slide rail assembly is connected to the inner wall or frame structure of the housing body via a detachable connection structure. The detachable connection structure includes a magnetic element installed on the slide rail assembly and a magnetic adsorption layer disposed on the inner wall of the housing body at a position corresponding to the magnetic element, thereby achieving quick installation and disassembly of the slide rail assembly through magnetic attraction.

[0010] Preferably, the portions of the cover corresponding to the movable partition are in contact with the movable partition through a sealing layer. The sealing layer is used to seal the sorting and loading areas when the cover is closed, so that the multiple sorting and loading areas are independent of each other, preventing leakage or displacement of goods during transportation.

[0011] Preferably, the outer surface of the frame structure is fixedly connected with a plurality of storage clips for storing the movable partition and the positioning pin. When the cover is attached to the frame structure, it covers the opening at the top of the storage clip.

[0012] The beneficial effects of this utility model are: by setting a slide rail assembly to install movable partitions, it is not only easy to increase or decrease the number of movable partitions so as to divide the area into multiple classified loading areas according to needs, but also easy to adjust the position of the movable partitions so as to adjust the size of the classified loading areas according to needs to adapt to the loading needs of goods of different sizes and improve the utilization rate of the internal space of the container.

[0013] Finally, by installing positioning components between the slide rail and the movable partition, the position of the movable partition can be locked to prevent it from shaking due to external forces during transportation, thus ensuring the independence and stability of each category loading area. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the prior art of this utility model;

[0015] Figure 2 This is a schematic diagram of the prior art of this utility model without the cover.

[0016] Figure 3 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the first cross-sectional structure of the present invention;

[0018] Figure 5 This is a three-dimensional structural diagram of the present invention with the cover removed;

[0019] Figure 6 This is a schematic diagram of the first cross-sectional structure of the present invention with the cover removed;

[0020] Figure 7 This is an enlarged structural diagram of point A in this utility model;

[0021] Figure 8 This is an enlarged structural diagram of point B in this utility model;

[0022] Figure 9 This is a cross-sectional structural diagram of the present invention with the cover and movable partition removed;

[0023] Figure 10 This is a schematic diagram of the second slope structure with the cover removed in this utility model.

[0024] In the diagram: 1. Main body of the box; 2. Frame structure; 3. Cover; 4. Fixed partition; 5. Loading space; 6. Slide rail; 7. Movable partition; 8. Classified loading area; 9. Positioning component; 10. Limiting plate; 11. Limiting channel; 12. Adjustment hole; 13. Positioning pin; 14. First magnet; 15. Second magnet; 16. Magnetic element; 17. Magnetic adsorption layer; 18. Storage clip; 19. Slot. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0026] like Figure 1-2As shown, this utility model illustrates a conventional partitioned cargo container, primarily comprising a container body 1 consisting of a frame structure 2 and a cover 3. The frame structure 2 and cover 3 are typically made of plastic, such as polyethylene or polypropylene, but can also be made of metal (such as steel and aluminum alloy) or wood (such as solid wood and plywood), among other materials. The interior of the container body 1 is divided into multiple loading spaces 5 for accommodating goods by fixed partitions 4. Symmetrical slots 19 are also provided on the fixed partitions 4 and the frame structure 2, allowing movable partitions 7 to be inserted... The loading space 5 is divided into at least one classified loading area 8 by slots 19 on the frame structure 2 and the fixed partition 4 opposite to it. Goods are placed into each classified loading area 8 as needed. Then the cover 3 is closed on the top of the frame structure 2 and the cover 3 is fixed to the frame structure 2 by means of locking, fastening or embedded slots (the above fixing methods are all existing technologies familiar to those skilled in the art and are not the focus of this utility model, so they will not be described in detail here), thereby sealing the goods. The above is an introduction to the existing partitioned classified loading cargo box.

[0027] As can be seen from the above, existing partitioned classified loading freight containers have the following defects in use: In traditional freight containers, due to the limited number of slots 19 installed on the fixed partitions 4 and frame structure 2, and the distance between adjacent slots 19, it is difficult for users to flexibly adjust the size and number of classified loading areas 8 according to actual needs when dividing the loading space 5, resulting in low utilization of the container's internal space. Furthermore, since the movable partitions 7 are usually directly inserted into the fixed partitions 4 and frame structure 2 through slots 19, during transportation, due to road bumps or cargo compression, the movable partitions 7 are prone to shaking within the slots 19, causing damage to the independence of the classified loading areas 8, and potentially leading to cargo displacement or collision, affecting cargo safety. Based on the above problems, this utility model adopts the following improvement method to solve them.

[0028] like Figure 1-10 As shown, a partitioned, categorized cargo container, based on existing technology, also incorporates a slide rail assembly 6 within the container. This slide rail assembly 6 is detachably connected to the frame structure 2. Each set of slide rail 6 assemblies includes two parallel slide rails 6, with an installation channel formed between adjacent slide rail 6 assemblies for installing movable partitions 7. Figure 5-9As shown, the box is divided into three loading spaces 5 by two fixed partitions 4, named the first loading space 5, the second loading space 5, and the third loading space 5, respectively. Three sets of slide rail assemblies are also installed, sequentially within the first, second, and third loading spaces 5. In the first loading space 5, the two slide rails 6 of the slide rail assemblies are respectively located on one side of the frame structure 2 and near the fixed partition 4. In the second loading space 5, the two slide rails 6 of the slide rail assemblies are respectively located on the side walls near the two fixed partitions 4. In the third loading space 5, the two slide rails 6 of the slide rail assemblies are respectively located on the other side of the frame structure 2 and near the fixed partition 4. Furthermore, the slide rail assemblies also include the same number of limiting plates 10 as the slide rails 6. The limiting plates 10 are fixedly connected to the inner bottom wall of the box body 1, with each limiting plate 10 located directly below each slide rail 6, forming a limiting channel 11 together with the frame structure 2 or the fixed partition 4. For example, as shown... Figure 4As shown, the two slide rails 6 in the first loading space 5 form two limiting channels 11 with the frame structure 2 and the fixed partition 4, respectively, to limit the displacement of the lower part of the movable partition 7, so that the movable partition 7 remains stable during movement and use, thereby ensuring the stability of the classified loading area 8. When installing or removing the movable partition 7, first remove the slide rail 6 from the frame structure 2, insert the movable partition 7 along one end of the slide rail 6, and then reset the slide rail 6 so that the bottom end of the movable partition 7 is inserted into the two limiting channels 11 below. Then, adjust the position of the movable partition 7 according to the cargo loading requirements. In order to enhance the firmness of the movable partition 7, a positioning component 9 is also provided between the movable partition 7 and the slide rail 6 assembly. The positioning component 9 includes a positioning pin 13 and an adjustment hole 12 evenly distributed along the length direction of the slide rail 6. The adjustment hole 12 extends downward into the interior of the box body 1. After adjusting the position of the movable partition 7, the positioning pin 13 is used to adjust the position of the movable partition 7. Positioning pin 13 passes through adjustment hole 12 and movable partition 7 to lock the position of movable partition 7. In addition, a first magnet 14 is installed at the tail end of positioning pin 13, and a second magnet 15 corresponding to the first magnet 14 is installed at adjustment hole 12 inside the main body 1 of the housing. The magnetic attraction of the first magnet 14 and the second magnet 15 further locks the position of movable partition 7, preventing positioning pin 13 from loosening due to vibration and improving the reliability of locking. Of course, positioning component 9 can also adopt other methods, such as elastic locking pin structure (not shown in the figure), where elastic locking pin is provided on the edge of movable partition 7, and locking pin hole is provided at the corresponding position on slide rail 6, and elastic locking pin can be embedded in locking pin hole to achieve locking; another example is friction locking structure (not shown in the figure), where friction pad is provided on the edge of movable partition 7, and friction force is generated between friction pad and slide rail 6 to achieve locking. The friction force can be adjusted by adjusting the contact pressure between friction pad and slide rail 6. After adjusting the position of the movable partition 7, any excess movable partition 7 or positioning pin 13 can be stored in the storage clip 18 on the outer surface of the frame structure for later use, so that they can be taken out when needed. The space inside the storage clip 18 is slightly larger than the size of the movable partition 7. When the cover 3 is closed on the frame structure 2, it covers the opening at the top of the storage clip 18 to prevent the movable partition 7 and positioning pin 13 from leaking out of the storage clip 18. In actual use, in order to reduce the burden on workers, the number of movable partitions 7 should not be too many.

[0029] Furthermore, such as Figure 9-10 As shown, the slide rail 6 assembly is connected to the inner wall of the housing body 1 or the frame structure 2 via a detachable connection structure. The detachable connection structure includes a magnetic element 16 mounted on the slide rail 6 assembly and a magnetic adsorption layer 17 disposed on the inner wall of the housing body 1 at a position corresponding to the magnetic element 16. The slide rail 6 assembly is quickly installed and removed via magnetic attraction. The magnetic element 16 can be made of silicon steel sheet, soft magnetic ferrite, etc., while the magnetic adsorption layer 17 can be made of iron alloy or oxide. Specifically, for example... Figure 9-10As shown, the magnetic element 16 is installed at the bottom of both ends of the slide rail 6 and overlaps with the frame structure 2 in the vertical direction. The magnetic adsorption layer 17 is embedded in the groove corresponding to the magnetic element 16 in the frame structure. When both ends of the slide rail 6 are inserted into the groove, the upper surface of the slide rail 6 is flush with the top surface of the frame structure 2. At this time, the magnetic element 16 and the magnetic adsorption layer 17 are magnetically connected to fix the slide rail 6. This detachable structure facilitates the installation and removal of the slide rail 6. At the same time, the magnetic connection reduces the use of mechanical connecting parts, reduces wear caused by frequent disassembly, and extends the service life of the box. In addition, this detachable structure can also adopt other methods, such as a snap-fit ​​connection structure (not shown in the figure), where the end of the slide rail 6 assembly is provided with an elastic snap, and the inner wall of the box body 1 or the frame structure 2 is provided with a corresponding slot; or a bolt connection structure (not shown in the figure), where the slide rail 6 assembly is fixedly connected to the inner wall of the box body 1 or the frame structure 2 by bolts, and the bolts are detachably installed in the threaded holes on the slide rail 6 assembly and the box body 1.

[0030] Furthermore, such as Figure 4 As shown, in order to further improve the stability of the movable partition 7, the cover 3 is configured such that the parts of the cover 3 corresponding to the movable partition 7 are in contact with the movable partition 7 through a sealing layer. The sealing layer is made of an elastic material, such as rubber. The sealing layer is used to seal the classified loading area 8 when the cover 3 is closed, and to make the multiple classified loading areas independent of each other, so as to prevent the goods from leaking or shifting during transportation. When the movable partition 7 is positioned by the cover 3, the slide rail 6 is also reinforced accordingly, thereby further limiting the shift of goods during transportation and protecting the safety of the goods.

[0031] It should be noted that, in this document, 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 a process, method, article, or apparatus. Specific examples have been used in this document to illustrate the principles and implementation methods of this utility model. The above examples are merely to aid in understanding the method and core ideas of this utility model. The above descriptions are only preferred embodiments of this utility model. It should be pointed out that, due to the limitations of written expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or variations can be made without departing from the principles of this utility model, and the above technical features can be combined in an appropriate manner. These improvements, modifications, variations, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of this utility model.

Claims

1. A compartmentalized cargo container, comprising: The main body of the container (1) is composed of a frame structure (2) and a cover (3), and its interior is divided into multiple loading spaces (5) for accommodating goods by fixed partitions (4). Its characteristic is that it further includes: The slide rail (6) assembly is configured in multiple groups and is detachably connected to the frame structure (2). Each group of slide rail (6) assemblies includes two parallel slide rails (6), and an installation channel for installing the movable partition (7) is formed between two adjacent slide rail (6) assemblies. Movable partition (7): It is slidably installed in the installation channel and moves along the length of the slide rail (6) to adjust its position in the box body, thereby dividing the loading space (5) inside the box body (1) into multiple classified loading areas (8). A positioning element (9) is provided between the movable partition (7) and the slide rail (6) assembly to lock the position of the movable partition (7) on the slide rail (6). The positioning element (9) includes a positioning pin (13) and adjustment holes (12) evenly distributed along the length direction of the slide rail (6). The slide rail (6) assembly is connected to the inner wall or frame structure (2) of the main body (1) of the box via a detachable connection structure. The detachable connection structure includes a magnetic element (16) installed on the slide rail (6) assembly and a magnetic adsorption layer (17) disposed on the inner wall of the main body (1) and corresponding to the magnetic element (16). The slide rail (6) assembly can be quickly installed and disassembled through magnetic attraction.

2. The compartmentalized cargo container according to claim 1, characterized in that: The slide rail (6) assembly also includes a number of limiting plates (10) equal to the number of slide rails (6). The limiting plates (10) are fixedly connected to the inner bottom wall of the main body of the box (1), and each limiting plate (10) is located directly below each slide rail (6), forming a limiting channel (11) together with the frame structure (2) or the fixed partition (4).

3. The compartmentalized cargo container according to claim 1, characterized in that: The positioning element (9) includes: Adjustment holes (12) are evenly distributed along the length of the slide rail (6) and extend downward into the interior of the main body (1); Positioning pin (13) passes through the adjustment hole (12) and the movable partition (7) to lock the position of the movable partition (7); The magnetic component includes a first magnet (14) disposed at the tail end of the positioning pin (13) and a second magnet (15) installed inside the main body of the box (1) corresponding to the first magnet (14), for further locking the position of the movable partition (7).

4. A compartmentalized cargo container for classified loading according to claim 1, characterized in that: The parts of the cover (3) and the movable partition (7) that correspond to each other are in contact with the movable partition (7) through a sealing layer. The sealing layer is used to seal the classified loading area (8) when the cover (3) is closed, so that the multiple classified loading areas are independent of each other, and to prevent the goods from leaking or shifting during transportation.

5. A compartmentalized cargo container according to claim 1, characterized in that: The outer surface of the frame structure (2) is fixedly connected with a plurality of storage clips (18) for storing the movable partition (7) and the positioning pin (13). When the cover (3) is closed on the frame structure (2), the opening at the top of the storage clip (18) is covered.