Maintenance tool box

By designing a maintenance toolbox with movable storage box components, the existing toolbox space is insufficient and the inconvenience of tool search is solved, and a more efficient tool storage and operation process is achieved.

CN223044530UActive Publication Date: 2025-07-01SHUOHUANG RAILWAY DEV
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Patent Information

Application Number
CN202422180521.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-01
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The internal space of the existing maintenance toolbox is insufficiently utilized, and the tool is inconvenient to find the tool, resulting in low operation efficiency and easy disorganization of the tool.

Method used

A tool box including a box, a top cover and a movable storage box assembly is designed, which is driven connected to the rotary shaft through a threaded shaft. The movable storage box assembly moves to the top of the tool box when the top cover is opened, divides the internal space of the box and facilitates tool storage.

Benefits of technology

It improves the efficiency of tool storage and search, avoids the problem of scattered tools, simplifies the operation process, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a maintenance tool box. The maintenance tool box comprises a box body, a top cover and at least one movable storage box assembly. The top cover is rotationally connected with the box body through a first rotating shaft, a threaded shaft is movably connected into the box body, the first end of the threaded shaft is in transmission connection with the first rotating shaft through a belt, the axial direction of the threaded shaft is parallel to the first rotating shaft, and the movable storage box assembly is located on the side, close to the top cover, of the threaded shaft. The movable storage box assembly comprises a supporting piece, a sliding groove rotating rod and a first box body, the first end of the supporting piece is connected to an external thread of the threaded shaft in a sleeving mode through a threaded groove formed in the inner wall, a protruding block is arranged at the second end of the supporting piece, a sliding groove is formed in the sliding groove rotating rod, and the protruding block is arranged in the sliding groove in a sliding mode; the first end of the sliding groove rotating rod is connected with the box body, and the second end of the sliding groove rotating rod is rotationally connected with the first box body. On one hand, the tools can be conveniently stored, and on the other hand, an operator can conveniently find the tools.
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Description

Technical Field

[0001] The utility model relates to the technical field of toolboxes, and particularly relates to a maintenance toolbox. Background Art

[0002] At present, a maintenance toolbox usually needs to include bolts of different sizes, various styles of screws, and also needs to place tools such as wrenches; the internal slots of the existing maintenance toolboxes are fixedly arranged, resulting in a greatly reduced internal space; and in the existing maintenance toolboxes, smaller objects such as screws or bolts are usually directly placed at the bottom of the toolbox, while other tools, such as wrenches, are placed above the smaller objects. This leads to the problem that when screws or bolts and other small objects are needed, it is more troublesome to find them, and there is a problem that it is not convenient to find tools. The operator spends a lot of time in the step of finding parts, affecting the maintenance efficiency; and because the bottom of the toolbox is deeper, when taking out the tools in the toolbox that are not at the top, the tools at the top need to be taken out first, and it is easy to have the problem of tool scattering. Summary of the Utility Model

[0003] Based on this, in view of the technical problem that the existing maintenance toolbox is not convenient to find tools and is time-consuming and laborious, it is necessary to provide a maintenance toolbox.

[0004] A maintenance toolbox includes: a box body, a top cover, and at least one set of movable storage box components;

[0005] The top cover is rotationally connected to the box body through a first rotating shaft. A threaded shaft is movably connected inside the box body. The first end of the threaded shaft is in transmission connection with the first rotating shaft through a belt. The axial direction of the threaded shaft is parallel to the first rotating shaft, and the movable storage box component is located on the side of the threaded shaft close to the top cover; the movable storage box component includes a support member, a chute rotating rod, and a first box body. The first end of the support member is sleeved on the external thread of the threaded shaft through a threaded groove opened on the inner wall. A convex block is arranged at the second end of the support member. A chute is opened on the chute rotating rod, and the convex block is slidably arranged in the chute. The first end of the chute rotating rod is connected to the box body, and the second end of the chute rotating rod is rotationally connected to the first box body.

[0006] In one embodiment, the support member has a T-shaped structure. The support member includes a connecting plate and a mounting plate that are perpendicularly arranged. The first end of the connecting plate is sleeved on the threaded shaft, and the second end of the connecting plate is connected to the mounting plate. The convex block is arranged on the mounting plate.

[0007] In one embodiment, each of the movable storage box assemblies includes two of the chute rotating rods. Two bumps are provided on each mounting plate, and the two bumps are respectively disposed at two ends of the mounting plate. Each bump is slidably disposed in the chute of one of the chute rotating rods, and the chutes of the two chute rotating rods are parallel to each other.

[0008] In one embodiment, at least one set of detachable storage box assemblies is further provided on the bottom surface of the box body. The detachable storage box assembly includes a first mounting plate, a second mounting plate, and a second box body movably disposed between the first mounting plate and the second mounting plate. A limiting groove is formed in the side wall of the second box body, and a movable limiting member is movably connected to the first mounting plate and / or the second mounting plate. The movable limiting member is movably disposed in the limiting groove along the opening direction of the limiting groove.

[0009] In one embodiment, the movable limiting member includes a limiting body and an elastic member. The limiting body is mounted on the first mounting plate or the second mounting plate through the elastic member.

[0010] In one embodiment, the end face of the limiting body near the limiting groove is provided as an inclined surface, and the inclined surface is inclined gradually toward the direction close to the top cover from the end close to the second box body to the end far from the second box body.

[0011] In one embodiment, an operating member is further provided on the side where the movable limiting member is located. The middle of the operating member is rotatably connected to the first mounting plate or the second mounting plate through a second rotating shaft. One end of the operating member is connected to the movable limiting member, and the operating member is used for rotating around the second rotating shaft and driving the movable limiting member to disengage from the limiting groove.

[0012] In one embodiment, at least one set of tool clips is mounted on the inner surface of the top cover facing the box body.

[0013] In one embodiment, the tool clip includes two relatively arranged elastic pressing blocks.

[0014] In one embodiment, the opposite surfaces of the pressing blocks are flexible abutting surfaces.

[0015] The above-mentioned maintenance toolbox uses a movable storage box assembly to divide the internal space of the box body. Specific tools can be stored in the movable storage box assembly, making the storage more regular. The movable storage box assembly is installed on the threaded shaft through the transmission connection between the threaded shaft and the first rotating shaft. When the top cover is opened, the movable storage box assembly can move to the top of the toolbox. On the one hand, it avoids the problem of tool scattering when taking tools due to the relatively deep bottom of the toolbox. On the other hand, the movement of the movable storage box assembly to the top of the toolbox also facilitates the operator to search for tools during maintenance, improving the maintenance efficiency. Description of the Drawings

[0016] Figure 1 It is a front cross-sectional view of the maintenance toolbox in one embodiment;

[0017] Figure 2 It is a side cross-sectional view of the maintenance toolbox in one embodiment;

[0018] Figure 3 For Figure 1 The enlarged schematic view of the part A in Description of the Drawings:

[0020] 100 - Box body; 200 - Top cover; 300 - Movable storage box assembly; 210 - First rotating shaft; 110 - Threaded shaft; 120 - Belt; 310 - Support member; 320 - Slide groove rotating rod; 330 - First box body; 311 - Convex block; 312 - Connecting plate; 313 - Mounting plate; 321 - Slide groove; 400 - Removable storage box assembly; 410 - First mounting plate; 420 - Second mounting plate; 430 - Second box body; 440 - Movable limiting member; 441 - Limiting main body; 442 - Elastic member; 443 - Operating member; 220 - Tool clip. Detailed Description of the Invention

[0021] For the convenience of understanding the present application, in order to make the above-mentioned objects, features, and advantages of the present application more obvious and understandable, the following will describe the specific embodiments of the present application in detail with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a thorough understanding of the present application, and the preferred embodiments of the present application are shown in the accompanying drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive. The present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined. In the description of the present application, the meaning of "several" is at least one, such as one, two, etc., unless otherwise specifically defined. It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] Embodiment 1

[0023] In this embodiment, as Figures 1 to 3 shown, a maintenance toolbox is provided, including: a box body 100, a top cover 200, and at least one set of movable storage box assemblies 300; refer to Figure 1 and Figure 2As shown, the top cover 200 is rotatably connected to the box body 100 through a first rotating shaft 210, a threaded shaft 110 is movably connected inside the box body 100, a first end of the threaded shaft 110 is transmission-connected to the first rotating shaft 210 through a belt 120, an axial direction of the threaded shaft 110 is parallel to the first rotating shaft 210, and the movable storage box assembly 300 is located on a side of the threaded shaft 110 close to the top cover 200; the movable storage box assembly 300 includes a support member 310, a slide groove rotating rod 310, and a support member 311. 20 and a first box body 330, the first end of the support member 310 is sleeved on the external thread of the threaded shaft 110 through a threaded groove opened on the inner wall, the second end of the support member 310 is provided with a protrusion 311, the slide groove rotating rod 320 is provided with a slide groove 321, the protrusion 311 is slidably set in the slide groove 321, the first end of the slide groove rotating rod 320 is connected to the box body 100, and the second end of the slide groove rotating rod 320 is rotatably connected to the first box body 330.

[0024] In one embodiment, the number of movable storage box assemblies 300 is related to the length of the box body 100, and the number of movable storage box assemblies 300 can be appropriately increased or decreased according to the length of the box body 100. In this embodiment, the number of movable storage box assemblies 300 is set to two, and the two movable storage box assemblies 300 are arranged along the vertical center axis of the box body 100. In this embodiment, the storage space in the box body is increased by setting a plurality of movable storage box assemblies 300.

[0025] In one embodiment, a rotating disk is installed at the first end of the threaded shaft 110, and the belt 120 is connected to the rotating disk and the first rotating shaft 210. When the top cover 200 is opened, the first rotating shaft 210 is driven to rotate, which is transmitted to the rotating disk through the belt 120, and the threaded shaft 110 is driven to rotate. The rotation of the threaded shaft 110 drives the protrusion 311 of the support member 310 to slide in the slide groove 321 of the slide groove rotating rod 320, so that the first box body 330 slides in an arc track. When the top cover 200 is fully opened, the first box body 330 rotates to the top of the box body 100.

[0026] In this embodiment, a movable storage box assembly 300 is provided in the box body 100 to divide the internal space of the box body 100. Specific tools are stored in the movable storage box assembly 300 so that the storage is more regular. The movable storage box assembly 300 is transmission-connected to the first rotating shaft 210 via the threaded shaft 110, and the movable storage box assembly 300 is installed on the threaded shaft 110. When the top cover 200 is opened, the movable storage box assembly 300 can be moved to the top of the toolbox. On the one hand, the problem of tools being scattered when taking tools due to the deep bottom of the toolbox is avoided. On the other hand, the movement of the movable storage box assembly 300 to the top of the toolbox is also convenient for the operator to find the tools during maintenance, thereby improving the maintenance efficiency.

[0027] In one embodiment, continue to refer to Figure 1 As shown, the support member 310 has a T-shaped structure. The support member 310 includes a connecting plate 312 and a mounting plate 313 that are perpendicularly arranged. The first end of the connecting plate 312 is sleeved on the threaded shaft 110, the second end of the connecting plate 312 is connected to the mounting plate 313, and the bump 311 is arranged on the mounting plate 313. In this embodiment, the support member 310 having a T-shaped structure facilitates the installation of the first box body 330 and the installation of the support member 310 on the threaded shaft 110.

[0028] In one embodiment, each of the movable storage box assemblies 300 includes two of the chute rotating rods 320. Two bumps 311 are arranged on each of the mounting plates 313. The two bumps 311 are respectively arranged at both ends of the mounting plate 312. Each of the bumps 311 is slidably arranged in the chute 321 of one of the chute rotating rods 320, and the chutes 321 of the two chute rotating rods 320 are parallel to each other.

[0029] In this embodiment, the support member 310 of each movable storage box assembly 300 is connected to a first box body 330 through two chute rotating rods 320. The two bumps 311 are respectively arranged at both ends of the mounting plate 313 and are symmetrically distributed along the central axis of the mounting plate 313 to ensure the stability of the installation of the first box body 330.

[0030] In one embodiment, refer to Figure 1 and Figure 3 As shown, at least one set of detachable storage box assemblies 400 is further arranged on the bottom surface of the box body 100. The detachable storage box assembly 400 includes a first mounting plate 410, a second mounting plate 420, and a second box body 430 movably arranged between the first mounting plate 410 and the second mounting plate 420. A limiting groove (not shown in the figure) is formed on the side wall of the second box body 430. A movable limiting member 440 is movably connected to the first mounting plate 410 and / or the second mounting plate 420. The movable limiting member 440 is movably arranged in the limiting groove along the opening direction of the limiting groove. In this embodiment, a detachable storage box assembly is further arranged at the bottom of the box body. The second box body 430 is movably arranged between the first mounting plate 410 and the second mounting plate 420. When it is necessary to use the tools placed in the second box body 430 at the bottom of the box body 100, only the second box body 430 needs to be detached from the first mounting plate 410 and the second mounting plate 420, and then the second box body 430 can be taken out, so as to improve the efficiency of finding the tools inside the second box body 430. In addition, the adoption of the movable limiting member 440 and the limiting groove makes it convenient and fast to disassemble the second box body 430 from between the first mounting plate 410 and the second mounting plate 420.

[0031] In one embodiment, limiting grooves are formed on both sides of the second box body 430. The first mounting plate 410 and the second mounting plate 420 are both movably connected with movable limiting members 440. In this way, the movable limiting members 440 on both sides of the second box body 430 are respectively clamped in the limiting grooves to realize the movable installation of the second box body 430.

[0032] In one embodiment, a limiting groove is formed on the side of the second box body 430 where the first mounting plate 410 is located. Correspondingly, the first mounting plate 410 is movably connected with a movable limiting member 440. A clamping structure for mutual butt joint and engagement is provided between the side of the second box body 430 where the second mounting plate 420 is located and the second mounting plate 420. During installation, the second box body 430 is first installed in alignment with the second mounting plate 420 through the clamping structure, and then the second box body 430 is clamped on the first mounting plate 410 through the movable limiting member 440 to realize the installation of the second box body 430. During disassembly, first, the movable limiting member 440 is disengaged from the limiting groove, and then the second box body 430 is disengaged from the first mounting plate 410. Then, the clamping structure is separated from each other, and the disengagement of the second box body 430 from the second mounting plate 420 can be realized.

[0033] In one embodiment, a limiting groove is formed on the side of the second box body 430 where the second mounting plate 420 is located. Correspondingly, the second mounting plate 420 is movably connected with a movable limiting member 440. A clamping structure for mutual butt joint and engagement is provided between the side of the second box body 430 where the first mounting plate 410 is located and the first mounting plate 410. Similarly, during installation, the second box body 430 is first installed in alignment with the first mounting plate 410 through the clamping structure, and then the second box body 430 is clamped on the second mounting plate 420 through the movable limiting member 440 to realize the installation of the second box body 430. During disassembly, first, the movable limiting member 440 is disengaged from the limiting groove, and then the second box body 430 is disengaged from the second mounting plate 420. Then, the clamping structure is separated from each other, and the disengagement of the second box body 430 from the first mounting plate 410 can be realized.

[0034] In one of the embodiments, refer to Figure 3As shown, the movable limiting member 440 includes a limiting main body 441 and an elastic member 442. The limiting main body 441 is mounted on the first mounting plate 410 and / or the second mounting plate 420 through the elastic member 442. In one embodiment, the limiting main body 441 is connected to the first mounting plate 410 through the elastic member 442. In one embodiment, the limiting main body 441 is connected to the second mounting plate 420 through the elastic member 442. In this embodiment, the movable limiting member 440 adopts the structure of the limiting main body 441 and the elastic member 442. When a force is applied to the limiting main body 441, the elastic member 442 can be forced to contract, so that the limiting main body 441 can be disengaged from the limiting groove. When the elastic member 442 is reset under the action of the elastic force, the limiting main body 441 can be clamped in the limiting groove. In this way, with the above structure of the movable limiting member 440, the assembly is simple, and it is convenient to install or disassemble the second box body 430 from the first mounting plate 410 and / or the second mounting plate 420.

[0035] In one embodiment, the end face of the limiting main body 441 close to the limiting groove is set as an inclined surface, and the inclined surface gradually inclines towards the direction close to the top cover 200 from the end close to the second box body 430 to the end far from the second box body 430. In this embodiment, the inclined surface of the movable limiting member 440 is convenient for decomposing the thrust in the vertical direction of the second box body 430 into the force applied to the elastic member 442 during the assembly process, so as to drive the elastic member 442 to contract. Thus, when the second box body 430 continues to move downward until the limiting main body 441 is aligned with the limiting groove, the limiting main body 441 is reset under the elastic force of the elastic member 442 to be clamped in the limiting groove.

[0036] In one embodiment, continue to refer to Figure 3 As shown, an operating member 443 is further provided on the side where the movable limiting member 440 is located. The middle part of the operating member 443 is rotatably connected to the first mounting plate 410 or the second mounting plate 420 through a second rotating shaft. One end of the operating member 443 is connected to the movable limiting member 440. The operating member 443 is used to rotate around the second rotating shaft and drive the movable limiting member 440 to disengage from the limiting groove.

[0037] In one embodiment, the operating member 443 is a Z-shaped rod. The middle of the Z-shaped rod is rotatably connected to the first mounting plate 410 through a second rotating shaft. The first end of the Z-shaped rod abuts against the movable limiting member 440, and the second end of the Z-shaped rod extends to the top of the first mounting plate 410. When it is necessary to disassemble the second box body 430, by rotating the Z-shaped rod, the Z-shaped rod abuts against the movable limiting member 440. Continuing to rotate the Z-shaped rod, the Z-shaped rod drives the movable limiting member 440 to move away from the limiting groove, so that the movable limiting member 440 disengages from the limiting groove, facilitating the separation and disassembly of the second box body 430 between the first mounting plate 410 and the second mounting plate 420. In this way, when it is necessary to use the tools at the bottom of the box body 100, only the second box body 430 needs to be disassembled, which improves the time to find the bottom tools, thereby achieving the effect of improving the maintenance efficiency.

[0038] In one of the embodiments, referring to Figure 1 as shown, at least one set of tool clips 220 is mounted on the inner surface of the top cover 200 facing the box body 100.

[0039] In one embodiment, the number of tool clips 220 is multiple, and multiple sets of tool clips 220 are evenly distributed. In this embodiment, the tool clips 220 are provided on the top cover 200 to increase the storage space of the maintenance toolbox.

[0040] In one of the embodiments, the tool clip 220 includes two relatively arranged elastic extrusion blocks. In this way, the tool is clamped and fixed by the elastic extrusion blocks, and the structure is simple.

[0041] In one of the embodiments, the opposite surface of the extrusion block is a flexible abutting surface. In this embodiment, the material of the flexible abutting surface is rubber.

[0042] In this embodiment, when using the maintenance toolbox, when the top cover 200 is opened, the top cover 200 drives the first rotating shaft 210 to rotate. Through the belt 120, it is transmitted to the turntable and drives the threaded shaft 110 to rotate. The rotation of the threaded shaft 110 drives the convex block 311 of the support member 310 to slide in the chute 321 of the chute rotating rod 320, so that the first box body 330 slides along an arc trajectory. When the top cover 200 is fully opened, the first box body 330 rotates to the top of the box body 100; this facilitates the search for tools in the box body 100 and is relatively convenient to take. When it is necessary to take the tools in the second box body 430 at the bottom of the box body 100, by pulling the operating member 443, the operating member 443 abuts against the movable limiting member 440. Continuing to rotate the operating member 443, the operating member 443 drives the movable limiting member 440 to move away from the limiting groove, and then the movable limiting member 440 disengages from the limiting groove, and then the second box body 430 is separated and disassembled from between the first mounting plate 410 and the second mounting plate 420, which is convenient for searching for the tools inside the second box body 430 and improves the maintenance efficiency.

[0043] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0044] The above-described embodiments merely represent several implementation manners of the present application. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.

Claims

1. A maintenance tool box, characterized in that: include: A box body, a top cover and at least one set of movable storage box components; The top cover is rotatably connected to the box body through a first rotating shaft, and a threaded shaft is movably connected to the box body, and the first end of the threaded shaft is transmission-connected to the first rotating shaft through a belt, the axial direction of the threaded shaft is parallel to the first rotating shaft, and the movable storage box assembly is located on the side of the threaded shaft close to the top cover; the movable storage box assembly includes a support member, a slide groove rotating rod and a first box body, the first end of the support member is sleeved on the external thread of the threaded shaft through a threaded groove opened on the inner wall, the second end of the support member is provided with a protrusion, the slide groove rotating rod is provided with a slide groove, the protrusion is slidably arranged in the slide groove, the first end of the slide groove rotating rod is connected to the box body, and the second end of the slide groove rotating rod is rotatably connected to the first box body.

2. The maintenance tool box according to claim 1, characterized in that: The support member is in a T-shaped structure, and includes a connecting plate and a mounting plate that are vertically arranged to each other. The first end of the connecting plate is sleeved with the threaded shaft, the second end of the connecting plate is connected to the mounting plate, and the protrusion is arranged on the mounting plate.

3. The maintenance tool box according to claim 2, characterized in that: Each of the movable storage box components includes two slide groove rotating rods, and each of the mounting plates is provided with two protrusions, the two protrusions are respectively arranged at the two ends of the mounting plate, each of the protrusions is slidably arranged in the slide groove of a slide groove rotating rod, and the slide grooves of the two slide groove rotating rods are parallel to each other.

4. The maintenance tool box according to claim 1, characterized in that: The bottom surface of the box body is also provided with at least one group of detachable storage box components, and the detachable storage box components include a first mounting plate, a second mounting plate and a second box body movably arranged between the first mounting plate and the second mounting plate, and the side wall of the second box body is provided with a limiting groove, and the first mounting plate and / or the second mounting plate are movably connected with a movable limiting member, and the movable limiting member is movably arranged in the limiting groove along the opening direction of the limiting groove.

5. The maintenance tool box according to claim 4, characterized in that: The movable limiting member includes a limiting body and an elastic member, and the limiting body is installed on the first mounting plate or the second mounting plate through the elastic member.

6. The maintenance tool box according to claim 5, characterized in that: An end surface of the limiting body close to the limiting groove is arranged as an inclined surface, and the inclined surface gradually inclines toward a direction close to the top cover from an end close to the second box body to an end away from the second box body.

7. The maintenance tool box according to claim 5, characterized in that: An operating member is also provided on the side where the movable limiting member is located. The middle part of the operating member is rotatably connected to the first mounting plate or the second mounting plate through a second rotating shaft. One end of the operating member is connected to the movable limiting member. The operating member is used to rotate around the second rotating shaft and drive the movable limiting member to disengage from the limiting groove.

8. The maintenance tool box according to any one of claims 1 to 7, characterized in that: At least one set of tool clips is installed on the inner surface of the top cover facing the box body.

9. The maintenance tool box according to claim 8, characterized in that: The tool holder comprises two elastic extrusion blocks which are arranged opposite to each other.

10. The maintenance tool box according to claim 9, characterized in that: The opposite side of the extrusion block is a flexible abutment surface.