A portable tool trolley

By incorporating a hollow support frame, casters, and a movable storage box, the design solves the problems of large tool cart size and high cost, achieving lightweight, stable, and convenient tool management.

CN224407575UActive Publication Date: 2026-06-26FUJIAN ZHONGWANG ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ZHONGWANG ELECTRIC CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing tool carts are bulky, expensive, and difficult to move, making it impossible to effectively categorize and store tools, resulting in inconvenience in transportation and use.

Method used

It adopts a hollow support frame, casters, perforated board and movable storage box. The support frame is made of lightweight aluminum. The support spokes, base frame and upright frame form a triangular structure. The perforated board and storage box can be slidably connected to achieve classified storage and convenient movement of tools.

Benefits of technology

The tool cart achieves portability, stability, and convenience, reducing transportation costs, improving tool management efficiency, and reducing the risk of tool damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a portable tool trolley, which comprises a hollow support frame body, a square bottom frame and a vertical frame fixed perpendicularly to the bottom frame, the bottom frame and the vertical frame respectively comprising a plurality of mutually perpendicular and assembled profiles, a moving wheel arranged on the bottom frame to move the support frame body relative to the ground, a hole plate arranged in the area defined by the vertical frame, and a plurality of storage box bodies respectively movably connected to the hole plate. The application has the effects of flexible adjustment of the tool trolley, convenient assembly and transportation and stable structure.
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Description

Technical Field

[0001] This application relates to the technical field of tool storage and transportation, and in particular to a mobile, lightweight tool cart. Background Technology

[0002] In many industries such as machinery manufacturing, maintenance, and construction, a variety of tools are often used. To make it easier to access the tools, they are usually placed on tool racks. Common tool racks often have multiple storage boxes fixed on them, and the tools are generally categorized and stored in the storage boxes.

[0003] While some related technologies offer tool racks or tool carts, existing tool racks or tool carts generally consist of a movable vehicle structure and storage boxes or hanging panels fixed to the movable vehicle structure. The movable carts are relatively large, which undoubtedly increases the size of the packaging and thus increases logistics and transportation costs, ultimately resulting in higher costs for tool carts.

[0004] Therefore, a tool vehicle that can solve the above problems is needed. Utility Model Content

[0005] To address the aforementioned technical problems, this application provides a mobile, lightweight tool cart.

[0006] The present application provides a portable tool cart with the following technical solution: A portable tool cart, comprising:

[0007] The hollow support frame includes a square base frame and a vertical frame fixed perpendicularly to the base frame. The base frame and the vertical frame each include multiple mutually perpendicular and assembled profiles.

[0008] The base frame is equipped with casters to allow the support frame to move relative to the ground.

[0009] A perforated panel is provided in the area defined by the upright frame; and

[0010] Multiple storage boxes are movably connected to the perforated board.

[0011] By adopting the above technical solution, the hollow support frame saves materials and makes it easy to observe the internal situation. The square base frame and the upright frame are made of profiles assembled perpendicularly to each other, which ensures structural stability and makes it easy to disassemble, install and transport. The casters allow the tool cart to move flexibly on the ground and make it easy to adjust its position. The perforated board is set in the upright frame area to provide a mounting base for the storage boxes. Multiple storage boxes that are movably connected to the perforated board can be used to classify and store different tools, making it easy to access and manage tools.

[0012] Preferably, each pair of connected profiles is fixed together by a first angle steel.

[0013] By adopting the above technical solutions, the profile connections are made more stable, and the overall structural stability of the tool cart is improved.

[0014] Preferably, the support frame further includes support spokes, the opposite ends of which are connected to the bottom frame and the upright frame respectively to form a triangle with the bottom frame and the upright frame.

[0015] By adopting the above technical solution, the support spokes, base frame, and upright frame form a triangle, which increases the stability of the support frame and improves the load-bearing capacity of the tool cart.

[0016] Preferably, the two ends of the supporting spokes are connected to the bottom frame and the upright frame respectively by a second angle steel, the second angle steel being A-shaped.

[0017] By adopting the above technical solution, a mobile and lightweight tool cart is formed by a hollow support frame (including a square base frame and a vertical frame, both of which are composed of multiple mutually perpendicular assembled profiles), wheels, a perforated board, and multiple storage boxes, which has both mobility and storage functions. The support spokes connect the base frame and the vertical frame at opposite ends to form a triangle, which enhances the structural stability of the tool cart. The use of a second angle steel in the shape of an A-frame to connect the support spokes with the base frame and the vertical frame further optimizes the connection structure and improves the stability and reliability of the connection between the support spokes and the base frame and the vertical frame, making the overall structure of the tool cart more stable and durable.

[0018] Preferably, the profile includes a limiting groove, and the perforated plate slides along the limiting groove to a preset position.

[0019] By adopting the above technical solution, the tool cart with the hollow support frame can be moved. The perforated plate and storage box facilitate tool storage. The first angle steel and bolts fix the profile to improve structural stability and allow the perforated plate to slide along the limiting groove of the profile to the preset position, which is conducive to the installation of the perforated plate and makes it easy to adjust the position of the perforated plate.

[0020] Preferably, the perforated board comprises multiple sub-boards, wherein at least one of the sub-boards has a size equal to the area defined by the base frame.

[0021] By adopting the above technical solution, the tool cart includes a hollow support frame, moving wheels, a perforated board, and multiple storage boxes, making the tool cart mobile and convenient for storing tools; each pair of connected profiles is fixed by a first angle steel and bolts, which enhances the stability of the profile connection; the perforated board is composed of multiple sub-boards, and the size of at least one sub-board is equal to the area defined by the bottom frame. This design allows the perforated board to be flexibly combined and stored. When it is necessary to store large items, the perforated board can be disassembled and placed on the bottom frame to form a support platform.

[0022] Preferably, a first buckle is fixedly connected to one end of the storage box body near the perforated plate.

[0023] By adopting the above technical solutions, the storage box can be quickly installed on a pegboard.

[0024] Preferably, the support frame is made of lightweight aluminum.

[0025] By adopting the above technical solution, the hollow support frame made of lightweight aluminum material, combined with wheels, makes the tool cart mobile and lightweight.

[0026] Preferably, it also includes a slide rail, which is provided with a second buckle. The slide rail is connected to the perforated plate through the second buckle. The end face of the storage box near the perforated plate is provided with a sliding groove, and the storage box can be slidably connected to the slide rail.

[0027] By adopting the above technical solution, the hollow support frame is composed of a base frame and a vertical frame made of mutually perpendicular and assembled profiles. With the help of moving wheels, the tool cart can be moved. A perforated board is set in the vertical frame area, and multiple storage boxes are movably connected to the perforated board for easy storage of items. The structural stability is enhanced by fixing two connected profiles with a first angle steel and bolts. On this basis, a slide rail is set, which is connected to the perforated board through a second buckle. The storage box is slidably connected to the slide rail through the sliding groove on its end face, realizing the sliding of the storage box on the slide rail and making it easy to retrieve the items in the storage box.

[0028] Preferably, the slide rail is provided with limiting members at both ends. The limiting members have an "arch" structure that matches the slide rail. The limiting members are provided with a second buckle that engages with the perforated plate. The limiting members are used to limit the horizontal displacement of the storage box located on the slide rail.

[0029] By adopting the above technical solution, the slide rail and the second buckle realize the connection and sliding function between the storage box and the perforated plate. On this basis, the two ends of the slide rail are provided with "bow-shaped" limiting parts with second buckles, which can cooperate with the perforated plate to lock together, further restricting the horizontal displacement of the storage box on the slide rail and enhancing the stability of the storage box.

[0030] In summary, this application includes at least one of the following beneficial technical effects:

[0031] 1. The portable tool cart is equipped with casters, allowing the support frame to move relative to the ground. This solves the problem of large fixed tool cabinets and heavy wooden toolboxes being difficult to move, making it easy to change work sites or adjust tool usage positions.

[0032] 2. The tool cart uses a pegboard and multiple movable storage boxes to classify and store tools, avoiding disorganization. It solves the problems of ordinary handcarts being unable to effectively classify and organize tools and simple iron frames lacking protection, which can easily cause tools to fall and be damaged. It makes it easier to find tools and reduces the risk of tool damage.

[0033] 3. The support frame is made of lightweight aluminum and has a hollow structure, making the tool cart lighter and further improving its mobility and ease of use. Attached Figure Description

[0034] Figure 1 This is a structural schematic diagram of a movable lightweight tool cart provided in Embodiment 1 of this application;

[0035] Figure 2 This is a diagram showing the installation of a perforated board.

[0036] Figure 3 yes Figure 1 A structural diagram of the storage box;

[0037] Figure 4 This is a schematic diagram of the structure of a movable lightweight tool cart provided in Embodiment 2 of this application;

[0038] Figure 5 yes Figure 4 A magnified view of part A in the middle;

[0039] Figure 6 This is a schematic diagram of the slide rail structure;

[0040] Explanation of reference numerals in the attached drawings: 1. Support frame; 11. Base frame; 12. Vertical frame; 100. Profile; 1001. Limiting groove; 13. First angle steel; 14. Support spokes; 15. Second angle steel; 2. Moving wheel; 3. Perforated board; 31. Sub-board; 4. Storage box; 41. First buckle; 42. Slide groove; 5. Slide rail; 51. Second buckle; 6. Limiting component; 61. Third buckle. Detailed Implementation

[0041] The following will be combined with the appendix Figure 1-6 The technical solutions in the embodiments of this utility model are described in further detail below. The described embodiments are only possible technical implementations of this utility model, but are not limited thereto. Other embodiments obtained by those skilled in the art in conjunction with the embodiments of this utility model without creative effort are also within the protection scope of this utility model.

[0042] Example 1

[0043] refer to Figure 1The portable tool cart provided in this application includes a hollow support frame 1, wheels 2, a perforated plate 3, and multiple storage boxes 4. The wheels 2 are located on the bottom frame 11 of the support frame 1, enabling the support frame 1 to move relative to the ground. The perforated plate 3 is located in the area defined by the upright frame 12. The multiple storage boxes are movably connected to the perforated plate 3. This design makes the tool cart easy to move and allows for the classified storage of tools, improving the efficiency and convenience of tool management.

[0044] refer to Figure 1 and Figure 2 Specifically, the hollow support frame 1 includes a square base frame 11 and a vertical frame 12 fixed perpendicularly to the base frame 11. The base frame 11 and the vertical frame 12 each include multiple mutually perpendicular and assembled profiles 100. The profiles 100 are generally made of lightweight aluminum, a material that is lighter and easier to move than traditional metal sheets or wood, while still possessing sufficient strength to support the weight of the tool. The connection between any two profiles 100 is achieved through a first angle steel 13 and bolts. The first angle steel 13 is typically a right-angle structure, and the bolts pass through pre-drilled holes in the angle steel and the profiles 100, tightly connecting the two together.

[0045] refer to Figure 1 The support frame 1 also includes support spokes 14, with the opposite ends of the support spokes 14 connected to the bottom frame 11 and the upright frame 12 respectively, forming a triangle with the bottom frame 11 and the upright frame 12. The triangle provides stability, and the triangular structure formed by the support spokes 14, the bottom frame 11, and the upright frame 12 enhances the overall stability of the support frame 1, reducing damage caused by swaying during movement. The opposite ends of the support spokes 14 are connected to the bottom frame 11 and the upright frame 12 respectively via second angle steel 15, which is shaped like an A-frame. The A-frame shape of the second angle steel 15 better disperses stress, further improving the stability of the connection.

[0046] The casters 2 are generally swivel casters with brakes, allowing them to rotate 35-10 degrees, enabling the tool cart to flexibly change direction and fix its position when needed. The casters 2 are fixed to the bottom of the base frame 11 by bolts or welding to ensure they do not loosen during movement.

[0047] refer to Figure 1The perforated board 3 is positioned within the area defined by the upright frame 12. The profile 100 includes a limiting groove 1001, along which the perforated board 3 slides to a preset position. The limiting groove 1001 guides the perforated board 3 to be accurately installed and facilitates disassembly when replacement or maintenance is required. The perforated board 3 comprises multiple sub-boards 31, at least one of which has a size equal to the area defined by the base frame 11, allowing for flexible combination of sub-boards 31 as needed. When the tool cart is not in use, the sub-boards 31 can be detached and laid flat on the base frame 11, saving storage space; when large items need to be placed, the sub-boards 31 can be detached and fixed on the base frame 11 to form a platform. The perforated board 3 has numerous small holes evenly distributed on it, used for installing various accessories such as hooks and clips, facilitating the hanging of small tools.

[0048] refer to Figure 1 and Figure 3 Multiple storage boxes 4 are movably connected to the perforated board 3. A first buckle 41 is fixedly connected to one end of each storage box 4 near the perforated board 3. The first buckle 41, in conjunction with the perforated board 3, mounts the storage box 4 onto the perforated board 3. The storage boxes 4 are used to store larger or heavier tools, and storage boxes of different sizes can meet the storage needs of different tools. The movable connection between the storage box 4 and the perforated board 3 can also be achieved through hooks, slots, etc. For example, hooks can be installed on the storage box 4 and hung in small holes in the perforated board 3 to suspend the storage box 4.

[0049] The implementation principle of the portable tool cart provided in this application embodiment is as follows: the support frame 1 of the tool cart is assembled from multiple profiles 100 by first angle steel 13, which facilitates assembly and transportation. The support spokes 14 form a triangular structure with the bottom frame 11 and the upright frame 12 and are fixed by second angle steel 15, which improves the stability and load-bearing capacity of the tool cart. The cooperation between the perforated plate 3 and the storage box 4 realizes the classified storage of tools, making it easy to quickly find the required tools.

[0050] Example 2

[0051] refer to Figures 4-6 Compared with the previous embodiment, the tool cart in this application further includes a slide rail 5. The slide rail 5 is provided with a second buckle 51, and the slide rail 5 is connected to the perforated plate 3 through the second buckle 51. The storage box 4 has a groove 42 on its end face near the perforated plate 3, and the storage box 4 can be slidably connected to the slide rail 5. This design allows the storage box 4 to slide on the slide rail 5, making it convenient to take out and put in tools. Limiting members 6 are provided at both ends of the slide rail 5. The limiting members 6 have an "arch" structure that matches the slide rail 5. The limiting members 6 are provided with a third buckle 61 that engages with the perforated plate 3. The limiting members 6 are used to limit the horizontal displacement of the storage box 4 located on the slide rail 5 and prevent the storage box 4 from sliding off the slide rail 5.

[0052] The implementation principle of the portable tool cart provided in this application embodiment is as follows: the installation of the storage box 4 is simplified, the slide rail 5 is connected to the perforated plate 3, and different numbers of storage boxes 4 are slidably set on the slide and fixed by the limiting member 6 as needed.

[0053] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A portable, lightweight tool cart, characterized in that, include: The hollow support frame (1) includes a square base frame (11) and a vertical frame (12) fixed perpendicularly to the base frame (11). The base frame (11) and the vertical frame (12) each include a plurality of mutually perpendicular and assembled profiles (100). The base frame (11) is provided with casters (2) to allow the support frame (1) to move relative to the ground; A perforated panel (3) is provided in the area defined by the upright frame (12); and Multiple storage boxes (4) are movably connected to the perforated plate (3).

2. The portable lightweight tool cart according to claim 1, characterized in that: Each pair of connected profiles (100) is fixed together by a first angle steel (13).

3. The portable lightweight tool cart according to claim 1, characterized in that: The support frame (1) also includes support spokes (14), the two ends of which are connected to the bottom frame (11) and the upright frame (12) respectively to form a triangle with the bottom frame (11) and the upright frame (12).

4. A portable, lightweight tool cart according to claim 3, characterized in that: The two ends of the supporting spokes (14) are connected to the bottom frame (11) and the upright frame (12) respectively by a second angle steel (15), the second angle steel (15) being A-shaped.

5. A portable, lightweight tool cart according to claim 2, characterized in that: The profile (100) includes a limiting groove (1001), and the perforated plate (3) slides along the limiting groove (1001) to a preset position.

6. A portable lightweight tool cart according to claim 2, characterized in that: The perforated panel (3) comprises a plurality of sub-panels (31), wherein at least one of the sub-panels (31) has a size equal to the area defined by the base frame (11).

7. A portable lightweight tool cart according to claim 1, characterized in that: The storage box (4) is fixedly connected to a first buckle (41) at one end near the perforated plate (3).

8. A portable lightweight tool cart according to any one of claims 1-6, characterized in that: The support frame (1) is made of lightweight aluminum.

9. A portable lightweight tool cart according to claim 2, characterized in that: It also includes a slide rail (5), which is provided with a second buckle (51). The slide rail (5) is connected to the perforated plate (3) through the second buckle (51). The storage box (4) has a groove (42) on the end face near the perforated plate (3). The storage box (4) can be slidably connected to the slide rail (5).

10. A portable, lightweight tool cart according to claim 9, characterized in that: The slide rail (5) is provided with limiting members (6) at both ends. The limiting members (6) are in the shape of an "arch" to cooperate with the slide rail (5). The limiting members (6) are provided with a third buckle (61) that cooperates with the perforated plate (3). The limiting members (6) are used to limit the horizontal displacement of the storage box (4) located on the slide rail (5).