A multi-functional irregularly shaped toolbox with adjustable partitions

By designing an adjustable partition and magnetic closure for irregularly shaped toolboxes, the problem of low space utilization in irregularly shaped spaces has been solved, achieving flexible storage partitioning and tool access, and improving the efficiency and stability of vehicle space utilization.

CN224445924UActive Publication Date: 2026-07-03SHANDONG ZHONGLI AUTOMOBILE TECHNOLOGY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHONGLI AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing toolbox cannot make full use of the irregular space of the dump trailer, and cannot be dynamically adjusted according to the actual size and shape of the tools, resulting in low space utilization.

Method used

A multi-functional irregularly shaped toolbox with adjustable partitions was designed. It adopts an irregularly shaped shell and variable-length partitions, which are fixed by positioning pins and permanent magnets. It supports free adjustment and splicing of the partitions, and has a folding worktable and magnetic attraction device to realize flexible space partitioning and convenient storage and retrieval of tools.

Benefits of technology

It improves vehicle space utilization, the partition has high stability in bumpy environments, supports multi-scenario adaptation, reduces mold opening costs, and enhances the flexibility and security of tool storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a multifunctional irregularly shaped toolbox with adjustable partitions, comprising: an irregularly shaped shell; multiple partitions disposed within the irregularly shaped shell, the length of each partition being variable; positioning pins and permanent magnets disposed at both ends of each partition; multiple sets of positioning grooves disposed on the inner wall of the irregularly shaped shell; the positioning pins cooperating with the positioning grooves to fix the partitions; and the permanent magnets adsorbing onto the inner wall of the irregularly shaped shell; positioning grooves are also disposed on both sides of each partition for connecting adjacent partitions. This invention solves the problems of existing toolboxes failing to fully utilize the irregularly shaped space of a vehicle and failing to dynamically adjust according to the actual size and shape of the tools.
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Description

Technical Field

[0001] This utility model belongs to the field of toolbox technology, specifically relating to a multifunctional irregularly shaped toolbox with adjustable partitions. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] Currently, most toolboxes adopt a regular cubic structure with a fixed layout, which cannot adapt to the irregular contours of dump trailers. Dump trailers often have irregular shapes, such as trapezoids, arcs, or irregular contours with inclined surfaces. This structural mismatch results in a large number of unused gaps between the outer wall of the toolbox and the internal structure of the trailer after installation, leaving a lot of idle space between the inner wall of the toolbox and the trailer structure, resulting in low space utilization.

[0004] Most existing toolboxes have a fixed internal layout, typically using a simple layered or compartmentalized structure, which cannot be dynamically adjusted according to the actual size and shape of the tools. The storage units in toolboxes usually lack expandable or retractable functions, preventing users from optimizing the storage layout to suit different work needs and further reducing space utilization. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a multi-functional irregularly shaped toolbox with adjustable partitions, which solves the problems that existing toolboxes cannot fully utilize the irregular space of vehicles and cannot be dynamically adjusted according to the actual size and shape of the tools.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0007] In a first aspect, this utility model provides a multifunctional irregularly shaped toolbox with adjustable partitions, comprising: an irregularly shaped shell; multiple partitions are provided in the irregularly shaped shell, the length of the partitions is variable, positioning pins and permanent magnets are provided at both ends of the partitions, multiple sets of positioning grooves are provided on the inner wall of the irregularly shaped shell, the positioning pins cooperate with the positioning grooves to fix the partitions, and the permanent magnets are adsorbed on the inner wall of the irregularly shaped shell; positioning grooves are also provided on both sides of the partitions for connecting adjacent partitions.

[0008] As a further implementation, a cover plate is also included, which is fixedly connected to the irregularly shaped shell by a hinge; a gas strut is also provided between the cover plate and the irregularly shaped shell, and the two ends of the gas strut are connected by ball joints.

[0009] As a further implementation, a workbench is provided on the inner wall of the cover plate. The workbench is connected to the cover plate by a hinge, and a magnetic attraction device is provided on the inner side of the cover plate. The magnetic attraction device uses magnetic force to attract the workbench to the inner side of the cover plate.

[0010] As a further implementation, the workbench is composed of multiple steel plates connected by hinges. The shape of the workbench is the same as that of the cover plate, but its size is smaller than that of the cover plate. The workbench is equipped with a handle.

[0011] As a further implementation, the end of the cover plate away from the hinge is provided with a locking pin via a mounting base, the mounting base being provided with a waist hole, and the locking pin being fixed and moved in the waist hole by fasteners.

[0012] As a further implementation, the irregularly shaped housing is provided with a lock for locking the irregularly shaped toolbox in conjunction with the locking pin.

[0013] As a further implementation, both the irregularly shaped shell and the cover plate are made of bent steel plates.

[0014] As a further implementation, the positioning pin is a fixed pin or a telescopic pin; the fixed pin has a cylindrical structure and is directly embedded in the end of the partition; the telescopic pin consists of a press-type locking mechanism, a fixed cylinder and a telescopic rod, the press-type locking mechanism and the telescopic cylinder are both disposed in the fixed cylinder, and the fixed cylinder is embedded in the end of the partition.

[0015] As a further implementation, the partition is a multi-layer nested plate, and is composed of at least two layers of plates; the size of each layer of the multi-layer nested plate decreases progressively, with the outer layer being the largest and the inner layer being the smallest, and the multi-layer nested plates are nested together by sliding rails or guide grooves.

[0016] As a further implementation, a tool storage device is also provided on the inner side wall of the irregularly shaped shell, and a magnetic accessory is provided on the outer side wall of the tool storage device. The magnetic accessory cooperates with the permanent magnet to fix the tool storage device on the inner side wall of the irregularly shaped shell.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are:

[0018] This utility model toolbox features an irregularly shaped shell, allowing it to fit snugly into irregularly shaped spaces. This avoids the unused dead corners of traditional rectangular toolboxes, improving vehicle space utilization. The dividers are variable in length and doubly secured by positioning pins and permanent magnets, allowing for free adjustment of their position and angle. This enables quick division of storage compartments of different sizes to accommodate diverse items such as tools and accessories. The insertion of positioning pins into the shell's positioning grooves prevents lateral displacement, while the permanent magnets suppress longitudinal swaying, providing double protection for the dividers' stability in bumpy vehicle environments. The positioning grooves on the sides of the dividers support the splicing of adjacent dividers, forming a grid-like reinforced structure to further enhance overall load-bearing capacity. The positioning pins can be manually inserted or removed, or the magnetic surfaces can be separated, facilitating cleaning of the box's interior or dynamic reconfiguration based on item size. The use of universal positioning pin grooves reduces mold costs, and the number of dividers can be adjusted to suit different vehicle models, achieving multi-scenario coverage for a single product.

[0019] The workbench of this utility model is composed of multiple steel plates, which are assembled together using hinges to achieve a folding function. When not in use, it can be folded up and fixed to the cover plate by magnetic attraction. When needed, it can be unfolded and laid flat on the top of the irregular shell. The workbench is equipped with a handle for easy use. When it is necessary to retrieve tools or accessories from the toolbox at any time, the workbench can be partially unfolded, so that it is not necessary to frequently lift the cover plate when repairing parts. Attached Figure Description

[0020] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0021] Figure 1 This is a schematic diagram of the internal structure of the multifunctional irregular-shaped toolbox with adjustable partitions according to this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the multifunctional irregular-shaped toolbox workbench with adjustable partitions of this utility model;

[0023] Figure 3 This is a structural diagram of the end of the partition of this utility model.

[0024] In the diagram: 1. Irregularly shaped shell; 2. Partition plate; 3. Positioning groove; 4. Cover plate; 5. Worktable; 6. Hinge; 7. Locking pin; 8. Lock; 9. Support rod; 10. Magnetic suction device; 11. Fixing pin. Detailed Implementation

[0025] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise expressly indicated by the present invention, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] Example 1

[0028] This embodiment provides a multi-functional irregularly shaped toolbox with adjustable partitions, such as... Figures 1-2 As shown, the toolbox includes: an irregularly shaped shell 1; multiple partitions 2 are provided inside the irregularly shaped shell 1, the length of the partitions 2 is variable, and positioning pins and permanent magnets are provided at both ends of the partitions 2; multiple sets of positioning grooves 3 are provided on the inner wall of the irregularly shaped shell 1, and the positioning pins cooperate with the positioning grooves 3 to fix the partitions 2; the permanent magnets are attracted to the inner wall of the irregularly shaped shell 1; positioning grooves 3 are also provided on both sides of the partitions 2 for connecting adjacent partitions 2. Specifically, the outer shell of the toolbox adopts an irregularly shaped structure, which can be closely adapted to irregularly shaped spaces, avoiding the idle dead corners of traditional rectangular toolboxes, improving the space utilization of the vehicle; the length of the partitions 2 is variable and is doubly fixed by positioning pins and permanent magnets, allowing users to freely adjust the position and angle of the partitions 2, quickly dividing storage areas of different sizes to meet the storage needs of diverse items such as tools and accessories. The insertion and engagement of the positioning pin with the positioning groove 3 of the housing prevents lateral displacement, while the permanent magnet adsorption suppresses longitudinal shaking, providing double protection for the stability of the partition 2 in the bumpy environment of the vehicle; the positioning groove 3 on the side of the partition 2 supports the splicing of adjacent partitions 2, which can form a grid-like reinforced structure to further improve the overall load-bearing capacity; the positioning pin can be inserted or removed by hand without tools or the magnetic surface can be separated, which is convenient for cleaning the inside of the box or dynamically reorganizing the layout according to the size of the items. The partition 2 adopts a universal positioning pin groove to reduce the mold opening cost, and at the same time, the number of partitions 2 can be increased or decreased to adapt to the space of different vehicle models, realizing multi-scenario coverage of a single product.

[0029] The irregularly shaped toolbox also includes a cover plate 4, which is fixedly connected to the irregularly shaped shell 1 via a hinge 6. A gas strut 9 is also provided between the cover plate 4 and the irregularly shaped shell 1, making the opening and closing of the toolbox cover easier and smoother, reducing the labor intensity of the operator. After the toolbox cover is opened, it will be automatically fixed in the set position without manual support. The two ends of the gas strut 9 are connected by ball joints. The cover plate 4 and the irregularly shaped shell 1 are made of high-strength aluminum alloy, which is lightweight and high-strength.

[0030] A workbench 5 is also provided on the inner wall of the cover plate 4. The workbench 5 is connected to the cover plate 4 by a hinge 6. A magnetic suction device 10 is provided on the inner side of the cover plate 4. The magnetic suction device 10 uses magnetic force to attract the workbench 5 to the inner side of the cover plate 4. The workbench 5 is composed of multiple steel plates, which are connected by the hinge 6. The shape of the workbench 5 is the same as that of the cover plate 4, but its size is smaller than that of the cover plate 4. The workbench 5 is provided with a handle. In this embodiment, the space of the cover plate 4 is fully utilized, and the workbench 5 is composed of three steel plates that can fit against the outside of the toolbox. They are assembled together using hinges to achieve a folding function. When not in use, it can be folded up and fixed to the cover plate 4 by the permanent magnet on the cover plate 4. When needed, it can be unfolded and laid flat on the outside of the toolbox. The workbench 5 is equipped with a handle for easy use. It can be understood that the workbench 5 can be fixed to the inner wall of the cover plate 4 by magnetic force. The folding form allows the workbench 5 to be fully or partially unfolded. When it is necessary to take tools or accessories from the toolbox at any time, the workbench 5 can be partially unfolded, so that it is not necessary to frequently lift the cover plate 4 when repairing parts.

[0031] A locking pin 7 is mounted on the end of the cover plate 4 away from the hinge 6 via a mounting base. The mounting base has a slotted hole, and the locking pin 7 is fixed and moved within the slotted hole using fasteners. A lock 8 is mounted on the irregularly shaped housing 1 to engage with the locking pin 7 and lock the irregularly shaped toolbox. It is understood that by adjusting the lock hole, different sizes or types of locks 8 can be accommodated, increasing the toolbox's versatility and flexibility. Adjustments can be made according to the actual locking condition of the lock 8, avoiding problems caused by an unsuitable lock hole. If the lock 8 is damaged or needs replacement, only the lock hole needs adjustment or the lock 8 needs to be replaced.

[0032] Both the irregularly shaped shell 1 and the cover plate 4 are made of bent steel plates, which makes the structure of each component stable and tightly fitted, ensuring the strength of the components.

[0033] like Figure 3 As shown, the positioning pin is either a fixed pin 11 or a telescopic pin; the fixed pin 11 is a cylindrical structure and is directly embedded in the end of the partition 2. In this embodiment, the fixed pin 11 is selected as a cylindrical structure and is directly embedded in the end of the partition 2; the telescopic pin consists of a press-type locking mechanism, a fixed cylinder and a telescopic rod. Both the press-type locking mechanism and the telescopic cylinder are set in the fixed cylinder, which is embedded in the end of the partition 2; the press-type locking mechanism is used to realize the extension and retraction of the positioning pin. When in use, the positioning pin is extended by pressing and locked with the slot on the inner permanent magnet plate. When not needed, it is retracted by pressing.

[0034] The partition 2 is a multi-layer nested board, and is composed of at least two layers of board. The size of each layer of the multi-layer nested board decreases progressively, with the outer layer being the largest and the inner layer being the smallest. The multi-layer nested boards are nested together by sliding rails or guide grooves, so that the length can be adjusted according to the specific size of the irregular toolbox.

[0035] A tool storage device is also provided on the inner side wall of the irregular shell 1. A magnetic accessory is provided on the outer side wall of the tool storage device. The magnetic accessory cooperates with the permanent magnet to fix the tool storage device to the inner side wall of the irregular shell 1.

[0036] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A multi-functional irregularly shaped toolbox with adjustable partitions, characterized in that, include: Irregularly shaped shell; The irregularly shaped shell is provided with multiple partitions, the length of which is variable. Each partition is provided with a positioning pin and a permanent magnet at both ends. The inner wall of the irregularly shaped shell is provided with multiple sets of positioning grooves. The positioning pins cooperate with the positioning grooves to fix the partitions. The permanent magnets are attracted to the inner wall of the irregularly shaped shell. Positioning grooves are also provided on both sides of the partitions for connecting adjacent partitions.

2. The multi-functional irregular shaped case with adjustable partitions of claim 1, wherein, It also includes a cover plate, which is fixedly connected to the irregularly shaped shell by a hinge; a gas strut is also provided between the cover plate and the irregularly shaped shell, and the two ends of the gas strut are connected by ball joints.

3. The multi-functional irregular shaped case with adjustable partitions of claim 2, wherein, A workbench is also provided on the inner wall of the cover plate. The workbench is connected to the cover plate by a hinge. A magnetic attraction device is provided on the inner side of the cover plate. The magnetic attraction device attracts the workbench to the inner side of the cover plate by magnetic force.

4. The multi-functional irregular shaped case with adjustable partitions of claim 3, wherein, The workbench is composed of multiple steel plates connected by hinges. The shape of the workbench is the same as that of the cover plate, but its size is smaller than that of the cover plate. The workbench is equipped with handles.

5. The multi-functional irregular shaped case with adjustable partitions of claim 4, wherein, The end of the cover plate away from the hinge is provided with a locking pin via a mounting base. The mounting base is provided with a waist hole, and the locking pin is fixed and moved in the waist hole by fasteners.

6. The multi-functional irregular shaped case with adjustable partitions of claim 5, wherein, The irregularly shaped housing is equipped with a lock, which is used to lock the irregularly shaped toolbox in conjunction with the locking pin.

7. The multi-functional irregular shaped case with adjustable partitions of claim 6, wherein, Both the irregularly shaped shell and the cover plate are made of bent steel plates.

8. The multi-functional irregular shaped case with adjustable partitions of claim 1, wherein, The positioning pin is either a fixed pin or a telescopic pin; the fixed pin has a cylindrical structure and is directly embedded in the end of the partition; the telescopic pin consists of a press-type locking mechanism, a fixed cylinder, and a telescopic rod, wherein the press-type locking mechanism and the telescopic cylinder are both disposed in the fixed cylinder, and the fixed cylinder is embedded in the end of the partition.

9. The multi-functional irregular shaped case with adjustable partitions of claim 1, wherein, The partition is a multi-layer nested plate, and is composed of at least two layers of board material; the size of each layer of the multi-layer nested plate decreases progressively, with the outer layer being the largest and the inner layer being the smallest, and the multi-layer nested plates are nested together by sliding rails or guide grooves.

10. The multi-functional irregular shaped case with adjustable partitions of claim 1, wherein, A tool storage device is also provided on the inner side wall of the irregularly shaped shell. A magnetic accessory is provided on the outer side wall of the tool storage device. The magnetic accessory cooperates with the permanent magnet to fix the tool storage device to the inner side wall of the irregularly shaped shell.