A multifunctional tool box for a repair shop

CN224601644UActive Publication Date: 2026-08-07SHENZHEN KAIWO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KAIWO TECH CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种维修车间用多功能工具箱,解决了现有技术中现有的工具箱外形规整但缺乏标准化的堆叠结构,无法在有限的车间空间内实现垂直方向的有效堆叠,导致占地面积大,空间浪费严重,且堆放不稳易发生倾倒的问题

Benefits of technology

箱通过在工具箱顶部设置对接结构、底部设置相适配的堆叠结构,实现了多个工具箱之间的稳定竖直堆叠,有效解决了现有技术中工具箱无法安全堆叠、占用空间大、易倾倒的问题,显著提升了维修车间内的空间利用效率,使有限场地能够容纳更多工具设备,同时保持现场整洁有序;堆叠结构内部设置的移动轮与工具箱底部连接,在堆叠状态下可通过伸缩拉杆整体移动多层工具箱,极大提高了工具运输的便捷性和省力程度,降低了操作人员的劳动强度;工具箱两侧底部可拆卸连接的工具盒可用于专门存放小型零配件,避免与大型工具混放造成丢失或取用不便,且可随时拆下用于现场作业,提升了维修过程中的操作灵活性和效率;伸缩拉杆的设计便于在堆叠状态下推行,节省人力;两侧顶部设置的把手则方便单个工具箱的提携与搬运,增强了人机交互的便利性。

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Abstract

The utility model relates to maintenance tool equipment technical field especially, a kind of multifunctional tool box for repair workshop, solve the problem that tool box lacks stacking structure in prior art, cannot be vertically stacked and stored, leading to large space occupation and unstable stacking is prone to tip over.The tool box includes several tool boxes, and the several tool boxes are stacked along the vertical direction, and the top of the tool box is provided with a docking structure.The utility model realizes multi-layer stable stacking by the cooperation of top docking structure and bottom stacking structure, effectively reduces floor area, improves space utilization, and is facilitated to move as a whole with the aid of casters and telescopic pull rod, prevents tipping over, improves the storage and use convenience of tool box in repair workshop.
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Description

Technical Field

[0001] This utility model relates to the field of maintenance tools and equipment technology, and in particular to a multi-functional toolbox for maintenance workshops. Background Technology

[0002] The maintenance workshop is a crucial work area for equipment maintenance, troubleshooting, and parts replacement. Its work efficiency and operational standardization directly affect the normal operation of equipment and production safety. During maintenance work, the retrieval, classification, and management of various tools are fundamental to ensuring the orderly progress of the work. Therefore, as an essential auxiliary equipment for maintenance personnel, the toolbox plays an indispensable role in the maintenance workshop. It not only serves to centrally store commonly used tools, improving retrieval efficiency, but also effectively prevents safety hazards caused by lost or misplaced tools.

[0003] Existing toolboxes have a regular shape but lack a standardized stacking structure, making it impossible to achieve effective vertical stacking in limited workshop space. This results in a large footprint, serious space waste, and unstable stacking that is prone to tipping over.

[0004] Therefore, to address the shortcomings of existing technologies, we urgently need a multi-functional toolbox for maintenance workshops to solve this problem. This new toolbox should enable safe and stable multi-layer stacking, significantly improving space utilization and ease of use, better meeting the comprehensive needs of modern maintenance workshops for efficient, orderly, and modular tool management, and providing strong support for improving the overall level of maintenance operations. Utility Model Content

[0005] The purpose of this utility model is to provide a multi-functional toolbox for maintenance workshops, which solves the problem that existing toolboxes have a regular shape but lack a standardized stacking structure, making it impossible to achieve effective vertical stacking in a limited workshop space, resulting in a large footprint, serious space waste, and unstable stacking that is prone to tipping over.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A multi-functional toolbox for a repair shop includes several toolboxes stacked vertically. The top of each toolbox has a docking structure, and the bottom has a stacking structure that is adapted to and engages with the docking structure. The interior of the stacking structure has several casters that are connected to the bottom of the toolboxes. The toolbox has a telescopic rod connected to one side, handles movably connected to the top of both sides, and tool boxes detachably connected to the bottom of both sides.

[0007] Preferably, the docking structure includes a top support frame fixedly connected to the top of the toolbox, and the stacked structure includes a bottom docking frame detachably connected to the bottom of the toolbox, wherein the top support frame and the bottom docking frame are internally adapted to and snapped together.

[0008] Preferably, the top of the handle is provided with a mounting block that is fixedly connected to the side wall of the toolbox, and both ends of the handle are rotatably connected to both ends of the mounting block.

[0009] Preferably, the inner wall of the bottom docking frame is connected to an internal positioning ring plate, and a plurality of positioning grooves are provided on one side of the internal positioning ring plate. A plurality of positioning screws that are adapted to the positioning grooves are connected to the bottom sides of the toolbox, and positioning nuts are connected to the outer ring of the positioning screws.

[0010] Preferably, the bottom of the mounting block is connected to a limiting buckle adapted to the handle via a connecting plate.

[0011] Preferably, a mounting plate is provided on one side of the tool box, and positioning plates are fixedly connected to both sides of the mounting plate. The positioning plates are bolted to the side wall of the tool box. A plurality of insertion slots are provided on one side of the mounting plate, and a plurality of insertion plates that are compatible with the insertion slots are fixedly connected to one side of the tool box.

[0012] This utility model has the following beneficial effects: This toolbox features a docking structure at the top and a matching stacking structure at the bottom, enabling stable vertical stacking of multiple toolboxes. This effectively solves the problems of unsafe stacking, large space occupation, and easy tipping in existing technologies, significantly improving space utilization efficiency in repair workshops. It allows for more tools and equipment to be accommodated in limited space while maintaining a clean and orderly environment. The internal wheels of the stacking structure connect to the bottom of the toolbox, allowing for the overall movement of multiple toolboxes via a telescopic rod while stacked. This greatly improves the convenience and labor-saving aspect of tool transportation, reducing the workload for operators. Detachable tool boxes on both sides of the bottom of the toolbox can be used to store small spare parts, preventing loss or inconvenience due to mixing with large tools. These boxes can be easily removed for on-site use, improving operational flexibility and efficiency during repairs. The telescopic rod design facilitates pushing the toolbox while stacked, saving manpower. Handles on both top sides facilitate the carrying and transport of individual toolboxes, enhancing human-machine interaction convenience. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the toolbox and handle structure of this utility model; Figure 3 This is a schematic diagram of the internal positioning ring plate and positioning groove structure of this utility model; Figure 4 This is a schematic diagram of the connecting plate and limiting buckle structure of this utility model; Figure 5 This is a schematic diagram of the mounting plate and plug slot structure of this utility model.

[0015] In the diagram: 1. Toolbox; 2. Tool tray; 3. Handle; 4. Telescopic rod; 5. Top support frame; 6. Internal positioning ring plate; 7. Positioning groove; 8. Casters; 9. Bottom docking frame; 10. Positioning screw; 11. Limit buckle; 12. Connecting plate; 13. Mounting block; 14. Plug-in plate; 15. Mounting plate; 16. Plug-in groove; 17. Positioning plate. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Example 1

[0017] Please see Figure 1-5 As shown, a multi-functional toolbox for a repair shop in this embodiment includes several toolboxes 1, which are stacked vertically. The top of the toolboxes 1 is provided with a docking structure, and the bottom is provided with a stacking structure that is adapted to and snaps into the docking structure. The interior of the stacking structure is provided with several moving wheels 8 that are connected to the bottom of the toolboxes 1. A telescopic rod 4 is connected to one side of the toolbox 1, and handles 3 are movably connected to the top of both sides of the toolbox 1. Tool boxes 2 are detachably connected to the bottom of both sides.

[0018] Workflow: When using this multi-functional toolbox for the repair shop, first prepare several toolboxes 1 according to the actual repair tasks and tool types. Commonly used hand tools such as wrenches, screwdrivers, and pliers are categorized and placed inside each toolbox 1. Small spare parts such as nuts, washers, and retaining rings can be pre-packed into tool boxes 2 detachably attached to the bottom of both sides of the toolbox 1 for quick access. When multiple toolboxes 1 need to be moved within the workshop, stack them vertically. The mating structure at the top of each toolbox 1 interlocks with the stacking structure at the bottom of the toolbox below, ensuring a stable connection between the upper and lower boxes and preventing tipping or slippage during transport. After stacking, pull the bottom toolbox... The telescopic lever 4 connected to one side of the toolbox 1 drives the entire stacking structure to move. During the movement, several moving wheels 8, which are set inside the stacking structure and connected to the bottom of the toolbox 1, touch the ground and provide rolling support, allowing the multi-layer stacked toolboxes to be easily pushed to the work site. After reaching the designated position, the telescopic lever 4 can be released, and the required toolbox 1 can be removed layer by layer for individual use. At the same time, the handles 3 on both sides make it easy for operators to lift or move individual toolboxes 1. During the operation, the tool box 2 at the bottom can be removed and used to temporarily pick up and put away small parts by hand, avoiding repeated bending over to open the box and improving operating efficiency. After use, the tools are returned to their positions, the toolboxes 1 are re-stacked, and they are pushed back to the storage area by the telescopic lever 4 and the moving wheels 8 to achieve centralized storage. Example 2

[0019] Please see Figure 1-5 As shown in the figure, a multi-functional toolbox for a repair shop in this embodiment includes a top support frame 5 fixedly connected to the top of the toolbox 1 in the docking structure, and a bottom docking frame 9 detachably connected to the bottom of the toolbox 1 in the stacking structure. The top support frame 5 and the bottom docking frame 9 are internally adapted and snapped together. Specifically, through the top support frame 5, the bottom docking frame 9 and the internally adapted and snapped together, the top support frame 5 is fixedly connected to the top of the toolbox 1, and the bottom docking frame 9 is detachably connected to the bottom of the toolbox 1. When two toolboxes 1 are stacked, the top support frame 5 of the upper toolbox 1 is inserted into the bottom docking frame 9 of the lower toolbox 1 to achieve a stable snap-fit. This enhances the structural strength and stability of the stacked connection, facilitates disassembly, maintenance or replacement of the bottom structure, and improves the safety and assembly flexibility when stacking multiple layers.

[0020] An internal positioning ring plate 6 is connected to the inner wall of the bottom docking frame 9. Several positioning grooves 7 are opened on one side of the internal positioning ring plate 6. Several positioning screws 10 that are adapted to the positioning grooves 7 are connected to the bottom sides of the toolbox 1. Positioning nuts are connected to the outer ring of the positioning screws 10. Specifically, through the setting of the internal positioning ring plate 6, positioning grooves 7, positioning screws 10 and positioning nuts, the internal positioning ring plate 6 is connected to the inner wall of the bottom docking frame 9. The positioning groove 7 opened on one side of it is adapted to the positioning screws 10 on the bottom sides of the toolbox 1. When the bottom docking frame 9 is installed in place, the positioning screws 10 are inserted into the positioning grooves 7 and the positioning nuts are tightened to lock it. This achieves the effect of accurately positioning and reliably fixing the bottom docking frame 9, preventing it from loosening or falling off during use, and enhancing the overall stability and connection reliability of the stacking structure. Example 3

[0021] Please see Figure 1-5 As shown in this embodiment, a multi-functional toolbox for a repair shop has a mounting block 13 fixedly connected to the side wall of the toolbox 1 on the top of the handle 3. Both ends of the handle 3 are rotatably connected to both ends of the mounting block 13. Specifically, through the handle 3, the mounting block 13, and the rotatable connection between the two ends of the handle 3 and the mounting block 13, the mounting block 13 is fixed to the side wall of the toolbox 1, and the handle 3 can rotate around the end of the mounting block 13. When it is necessary to move a single toolbox 1, the handle 3 can be flipped upward to a horizontal position for lifting. After use, it can be folded downward to be stored, thus achieving the effect of realizing the foldable function of the handle 3, reducing space occupation, avoiding collision damage, and improving the convenience of operation.

[0022] The bottom of the mounting block 13 is connected to a limiting buckle 11 that is compatible with the handle 3 via a connecting plate 12. Specifically, through the setting of the mounting block 13, the connecting plate 12 and the limiting buckle 11, the connecting plate 12 is connected to the bottom of the mounting block 13, and the limiting buckle 11 is compatible with the handle 3. When the handle 3 is folded up, it can be embedded in the limiting buckle 11 to achieve fixation, thereby achieving the effect of limiting and locking the handle 3 in the folded state and preventing it from shaking or accidentally unfolding during movement, thus improving the stability and safety during transportation.

[0023] A mounting plate 15 is provided on one side of the tool box 2. Positioning plates 17 are fixedly connected to both sides of the mounting plate 15. The positioning plates 17 are bolted to the side wall of the tool box 1. Several insertion slots 16 are provided on one side of the mounting plate 15. Several insertion plates 14 that are compatible with the insertion slots 16 are fixedly connected to one side of the tool box 2. Specifically, through the arrangement of the tool box 2, insertion plates 14, insertion slots 16, mounting plate 15 and positioning plates 17, the mounting plate 15 is fixed to the side wall of the tool box 1 by bolts through the positioning plates 17 on both sides. The insertion slots 16 are provided on one side of the mounting plate 15. The insertion plates 14 on the tool box 2 are inserted into the insertion slots 16 to achieve quick connection. This achieves the effect of quick insertion and removal of the tool box 2, improving replacement and usage efficiency, while ensuring connection stability. It is also convenient to flexibly configure small parts storage modules according to different maintenance tasks.

[0024] When using this multi-functional toolbox in the repair workshop, first prepare several toolboxes 1 according to the actual repair tasks. Store various commonly used tools inside the toolboxes 1. Small spare parts such as nuts and washers are placed in tool boxes 2 located at the bottom of both sides of the toolbox 1 by inserting the connector plate 14 into the connector slot 16 on the mounting plate 15. The mounting plate 15 is bolted to the side walls of the toolbox 1 via positioning plates 17 on both sides, ensuring a stable connection of the tool boxes 2. When multiple toolboxes 1 need to be moved around the workshop, stack several toolboxes 1 vertically. The bottom docking frame 9 of the upper toolbox 1 interlocks with the top support frame 5 of the lower toolbox 1, achieving a stable connection between the upper and lower boxes. The positioning groove 7 on the internal positioning ring plate 6 connected to the inner wall of the bottom docking frame 9 is aligned with the positioning screws 10 on both sides of the bottom of the toolbox 1 and inserted. Tightening the positioning nuts on the outer ring of the positioning screws 10 ensures the reliable connection of the bottom docking frame 9. Secure the toolboxes to prevent loosening. After stacking, pull the telescopic lever 4 connected to the side of the bottom toolbox 1 to move the entire stacking structure. At this time, several moving wheels 8, which are set inside the stacking structure and connected to the bottom of the toolbox 1, touch the ground to provide rolling support, allowing the multi-layer stacked toolboxes to be easily pushed to the work site. After reaching the designated position, release the telescopic lever 4, and the required toolbox 1 can be removed layer by layer for individual use. The operator can flip the handles 3 on the top of both sides of the toolbox 1 out of the limit buckle 11, and use the rotational connection between the two ends of the handles 3 and the mounting block 13 to flip it upward to the lifting position. The fixed connection between the mounting block 13 and the side wall of the toolbox 1 enables stable carrying. During operation, the tool box 2 can be pulled out from the insertion slot 16 for quick access to small parts by hand, avoiding frequent bending over to open the box. After use, return the tools to their positions, re-stack the toolboxes 1, and push them back to the storage area using the telescopic lever 4 and the moving wheels 8.This toolbox achieves stable stacking of multiple toolboxes 1 through the matching snap-fit ​​structure of the top support frame 5 and the bottom docking frame 9, solving the problems of traditional toolboxes being unable to be stacked safely, occupying a large space, and being easy to tip over, significantly improving workshop space utilization and transportation safety. The bottom docking frame 9 achieves precise positioning and firm connection through the cooperation of the internal positioning ring plate 6, positioning groove 7, positioning screw 10, and positioning nut, enhancing the overall stability of the stacking structure. The moving wheels 8 are integrated inside the stacking structure, and together with the telescopic pull rod 4, the multi-layer stacked toolboxes can be easily moved as a whole. The toolbox 2 is quick to plug and unplug via the plug-in plate 14 and the plug-in slot 16 on the mounting plate 15. It is fixed with bolts on the positioning plate 17, which ensures both reliable connection and easy disassembly and use, meeting the needs of classified storage and convenient access for small parts. The handle 3 is foldable via the rotational connection between its two ends and the mounting block 13. It is fixed in the folded state with the connecting plate 12 and the limit buckle 11, which effectively reduces the space occupied and prevents the handle 3 from shaking or accidentally unfolding during transportation, thus improving safety and convenience.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional toolbox for a repair shop, characterized in that, include: Several toolboxes (1) are stacked vertically. The top of each toolbox (1) is provided with a docking structure, and the bottom is provided with a stacking structure that is compatible with the docking structure. The interior of the stacking structure is provided with several moving wheels (8) that are connected to the bottom of the toolbox (1). The toolbox (1) is connected to a telescopic rod (4) on one side, and handles (3) are movably connected to the top of both sides of the toolbox (1), and tool boxes (2) are detachably connected to the bottom of both sides.

2. The multi-functional toolbox for a repair shop according to claim 1, characterized in that, The docking structure includes a top support frame (5) fixedly connected to the top of the toolbox (1). The stacking structure includes a bottom docking frame (9) detachably connected to the bottom of the toolbox (1). The top support frame (5) and the bottom docking frame (9) are internally adapted to each other and snapped together.

3. A multi-functional toolbox for a repair shop according to claim 1, characterized in that, The top of the handle (3) is provided with a mounting block (13) that is fixedly connected to the side wall of the toolbox (1), and both ends of the handle (3) are rotatably connected to both ends of the mounting block (13).

4. A multi-functional toolbox for a repair shop according to claim 2, characterized in that, The inner wall of the bottom docking frame (9) is connected to an internal positioning ring plate (6). Several positioning grooves (7) are opened on one side of the internal positioning ring plate (6). Several positioning screws (10) that are adapted to the positioning grooves (7) are connected to the bottom sides of the toolbox (1). The outer ring of the positioning screw (10) is connected to a positioning nut.

5. A multi-functional toolbox for a repair shop according to claim 3, characterized in that, The bottom of the mounting block (13) is connected to a limiting buckle (11) adapted to the handle (3) via a connecting plate (12).

6. A multi-functional toolbox for a repair shop according to claim 5, characterized in that, The toolbox (2) has a mounting plate (15) on one side, and positioning plates (17) are fixedly connected to both sides of the mounting plate (15). The positioning plates (17) are bolted to the side wall of the toolbox (1). A number of insertion slots (16) are opened on one side of the mounting plate (15), and a number of insertion plates (14) that are compatible with the insertion slots (16) are fixedly connected to one side of the toolbox (2).