Electrical maintenance device convenient to move

The electrical maintenance device, with its multi-layer toolbox structure and magnetic adsorption slider design, solves the problem of difficult toolbox searching, enabling rapid tool storage and retrieval and convenient device movement, thus improving electrical maintenance efficiency.

CN224116147UActive Publication Date: 2026-04-14SHANDONG RUNDA ENG DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RUNDA ENG DESIGN CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing electrical repair tools require opening the toolbox one by one to find them, resulting in low repair efficiency.

Method used

An easy-to-move electrical maintenance device was designed, which adopts a multi-layer toolbox structure. It utilizes magnetic adsorption and slider groove design to realize convenient opening and closing of the toolbox, and uses sponge pads to limit the tools. Combined with casters with brakes and push frame, it is easy to move and stable.

Benefits of technology

It improves the efficiency of storing and retrieving electrical maintenance tools, reduces the time spent searching through toolboxes, and improves the work efficiency of electrical maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224116147U_ABST
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Abstract

The utility model relates to the technical field of electrical overhaul, and discloses an electrical overhaul device convenient to move, which comprises a base, brake casters are mounted at four corners of the bottom of the base, and a first tool box is fixedly mounted at the top of the base. Through the arrangement of the first tool box, the first sliding groove, the first sliding block, the second tool box, the second sliding groove, the second sliding block, the third tool box and the handle, the third tool box, the second tool box and the first tool box are convenient to open or close, and a worker can conveniently take overhaul tools in the tool boxes; different tools can be limited and protected through the arrangement of the tool grooves in the sponge mats in the multiple tool boxes, due to the fact that the different tool grooves are matched with the different overhaul tools, the storage position of each tool is fixed, when a worker skillfully uses the tool box, the overhaul tools needing to be used can be quickly found out, and the working efficiency is improved. Tools do not need to be rummaged in the tool box, so that the electrical maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrical maintenance technology, and more specifically to a portable electrical maintenance device. Background Technology

[0002] Electrical maintenance refers to the process of inspecting and repairing electrical equipment and wiring. Its main purpose is to ensure the normal operation of equipment, prevent malfunctions, and improve equipment efficiency. Electrical maintenance typically requires the use of various maintenance tools. Due to the large number of tools, these tools need to be stored in multiple toolboxes. If different tools are needed, workers must open each toolbox and search for them individually, which is cumbersome and affects the efficiency of electrical maintenance and needs improvement. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides an easily movable electrical maintenance device to solve the problems existing in the background art.

[0004] This utility model provides the following technical solution: an easily movable electrical maintenance device, including a base, with casters with brakes installed at the four corners of the bottom of the base, a first toolbox fixedly installed on the top of the base, two second toolboxes symmetrically overlapping the top of the first toolbox, and a third toolbox overlapping the top of each of the two second toolboxes, with two third toolboxes in total, a second sliding groove opened on both sides of the top of the second toolbox, and a second slider fixedly connected to both sides of the bottom of the third toolbox, the outer wall of the second slider slidably connected to one side inside the second sliding groove, an iron limiting plate fixedly installed in the middle of the top of the first toolbox, the two second toolboxes and the two third toolboxes symmetrically overlapping on both sides of the iron limiting plate, a first magnetic sheet fixedly embedded in the middle of one side of each of the third toolboxes and the second toolboxes, and one side of the first magnetic sheet magnetically adsorbed to the outer wall of the iron limiting plate.

[0005] Furthermore, the top of the No. 1 toolbox is provided with four No. 1 sliding grooves, and the bottom sides of the two No. 2 toolboxes are fixedly connected with No. 1 sliders, the outer wall of the No. 1 sliders being slidably connected to one side inside the No. 1 sliding groove.

[0006] Furthermore, handles are fixedly connected to the middle of the other side of both toolboxes No. 3. Sponge pads are fixedly connected to the bottom of the interior of toolboxes No. 1, No. 2 and No. 3. Electrical repair tools are provided inside toolboxes No. 1, No. 2 and No. 3. There are multiple sponge pads, and protective grooves adapted to different electrical repair tools are opened on the top of each sponge pad. The electrical repair tools are placed inside the tool grooves.

[0007] Furthermore, the top of the No. 3 toolbox is covered with a cover plate, and a No. 2 magnetic sheet is fixedly embedded on the right side of the bottom of the cover plate. The bottom of the No. 2 magnetic sheet is magnetically connected to the right side of the top of the iron limiting plate. Two push brackets are fixedly connected to the left side of the top of the base, and the left side of the cover plate is hinged to the right side of the two push brackets.

[0008] Furthermore, two No. 3 magnetic pieces are symmetrically and fixedly embedded on the top of the cover plate, and iron strips are fixedly embedded on the top of the right side of both pushers.

[0009] Furthermore, a parts storage compartment is fixedly installed on the right side of the top of the base.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. This utility model employs a set of toolboxes No. 1, No. 1 slide rail, No. 1 slider, No. 2 toolbox, No. 2 slide rail, No. 2 slider, No. 3 toolbox, and handle. The No. 3 and No. 2 toolboxes can be moved using only the handle, allowing them to be opened or closed. This facilitates easy access to the maintenance tools inside multiple toolboxes. Furthermore, the tool slots on the sponge pads inside the toolboxes provide limiting protection for different tools. Since different tool slots are adapted to different maintenance tools, the storage position of each tool is fixed. When workers are proficient in using this device, they can quickly find the required maintenance tools without having to search through the toolboxes, thus improving electrical maintenance efficiency.

[0012] 2. This utility model allows the space above the No. 3 toolbox to be opened or closed by the cover plate, which facilitates the protection of the upper part of the No. 3 toolbox. The parts storage compartment allows for the temporary storage of parts for electrical equipment maintenance. The braked casters and push frame facilitate the movement of this device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 These are schematic diagrams of Embodiment 1 and Embodiment 2 of this utility model.

[0015] Figure 3 This is an exploded view of the structure of toolbox No. 1, toolbox No. 2 and toolbox No. 3 of this utility model.

[0016] Figure 4 This is a partial structural cross-sectional view of toolbox No. 1, toolbox No. 2 and toolbox No. 3 of this utility model.

[0017] The attached diagram is labeled as follows: 1. Base; 2. Toolbox No. 1; 21. Slide No. 1; 22. Slider No. 1; 3. Toolbox No. 2; 31. Slide No. 2; 32. Slider No. 2; 4. Toolbox No. 3; 41. Handle; 42. Sponge pad; 43. Magnetic sheet No. 1; 5. Cover plate; 51. Magnetic sheet No. 2; 52. Magnetic sheet No. 3; 6. Parts storage compartment; 7. Push frame; 71. Iron bar; 8. Iron limit plate; 9. Caster with brake. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The portable electrical maintenance device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Example 1:

[0020] like Figure 1-4 As shown, a portable electrical maintenance device includes a base 1. A first toolbox 2 is fixedly mounted on the top of the base 1. Two second toolboxes 3 are symmetrically overlapped on the top of the first toolbox 2. Two third toolboxes 4 are overlapped on the top of each of the second toolboxes 3. There are two third toolboxes 4. Second slide grooves 31 are formed on both sides of the top of the second toolboxes 3. Second sliders 32 are fixedly connected to both sides of the bottom of the third toolboxes 4. The outer wall of the second slider 32 is slidably connected to one side inside the second slide groove 31. An iron limiting plate 8 is fixedly mounted in the middle of the top of the first toolbox 2. The two second toolboxes 3 and the two third toolboxes 4 are symmetrically overlapped on both sides of the iron limiting plate 8. A first magnet is fixedly embedded in the middle of one side of each of the third toolboxes 4 and the second toolboxes 3. One side of the first magnetic sheet 43 is magnetically attached to the outer wall of the iron limiting plate 8. The top of the first toolbox 2 has four first sliding grooves 21. The bottom sides of the two second toolboxes 3 are fixedly connected to the first sliders 22. The outer wall of the first sliders 22 is slidably connected to one side inside the first sliding grooves 21. The middle of the other side of the two third toolboxes 4 is fixedly connected to the handles 41. The lower part of the inside of the first toolbox 2, the second toolbox 3 and the third toolbox 4 is fixedly connected to the sponge pads 42. The inside of the first toolbox 2, the second toolbox 3 and the third toolbox 4 is equipped with electrical repair tools. There are multiple sponge pads 42. The top of the multiple sponge pads 42 is opened with protective grooves adapted to different electrical repair tools. The electrical repair tools are placed inside the tool grooves.

[0021] In this embodiment, the first magnetic sheet 43 is magnetically attached to the outer wall of the iron limiting plate 8, which facilitates the limiting of toolboxes 4 and 3, increasing their stability when not in use. The handle 41 facilitates the movement of toolbox 4, which in turn moves toolbox 3 via slider 32 and slide groove 31. This makes it easy to open toolboxes 4, 3, and 2, allowing workers to easily access the maintenance tools inside. The tool slots on the sponge pads 42 inside the toolboxes provide limiting protection for different tools. Different tool slots are suitable for different maintenance tools, so the location of each tool is fixed. When workers are proficient in using this device, they can quickly find the maintenance tools they need without having to search through the toolboxes, thus improving electrical maintenance efficiency.

[0022] Example 2:

[0023] like Figure 1-4 As shown, the top of toolbox 4 is covered with a cover plate 5. A second magnetic piece 51 is fixedly embedded on the right side of the bottom of the cover plate 5. The bottom of the second magnetic piece 51 is magnetically connected to the right side of the top of the iron limiting plate 8. Two pushers 7 are fixedly connected to the left side of the top of the base 1. The left side of the cover plate 5 is hinged to the right side of the two pushers 7. Braked casters 9 are installed at the four corners of the bottom of the base 1. Braked casters 9 are preferred to be universal casters with brakes. Two third magnetic pieces 52 are symmetrically embedded on the top of the cover plate 5. Iron strips 71 are fixedly embedded on the top right side of the two pushers 7. A parts storage compartment 6 is fixedly installed on the right side of the top of the base 1.

[0024] In this embodiment, the pusher 7 allows the device to be moved. When it reaches a designated position, the braked caster 9 can be braked to increase the stability of the device. The parts storage compartment 6 allows for the temporary storage of parts for electrical equipment maintenance. One side of the bottom of the cover plate 5 can be magnetically connected to the right side of the top of the iron limiting plate 8 via the second magnetic piece 51, thereby increasing the stability of the cover plate 5. The cover plate 5 can protect the upper part of the interior of the third toolbox 4. There are two ways to open the third toolbox 4: one is to move the third toolbox 4 by the handle 41, and the other is to open the cover plate 5. The cover plate 5 rotates around the hinge and rotates to the upper right side of the two pushers 7. At the same time, the cover plate 5 drives the third magnetic piece 52 to magnetically attach to one side of the iron bar 71, thereby limiting the cover plate 5 and opening the space above the third toolbox 4 for easy access to the maintenance tools inside the third toolbox 4.

[0025] Toolbox No. 3 (4), Toolbox No. 2 (3), Toolbox No. 1 (2), as well as the pusher 7, its handle 41, and base 1 are all electrically insulated or made using electrically insulated materials as required during operation.

[0026] In summary, as Figure 1-4 As shown, this portable electrical maintenance device can be moved by the operator using the pusher 7. When it is necessary to open the interiors of toolboxes 2, 3, and 4 to retrieve electrical maintenance tools, the operator pulls toolbox 4 using handle 41. Toolbox 4 moves magnetic plate 43 and separates it from one side of the iron limiting plate 8. Simultaneously, toolbox 4 moves slider 32 within slide groove 31. When slider 32 slides to the other side of slide groove 31, it moves toolbox 3. Toolbox 3, in the same manner, moves slider 22 to the other side of slide groove 21. This opens the interiors of toolboxes 4, 3, and 2, allowing the operator to access the electrical maintenance tools (electrical pens, electrical testing instruments, etc.) inside.

[0027] To close toolboxes 4, 3, and 2, the operator pushes handle 41, toolbox 4, and slider 32 in the opposite direction. When slider 32 moves to one side of the slide groove 31, toolbox 4 and toolbox 3 are on the same vertical plane. Toolbox 4 then moves toolbox 3 via slider 32, which in turn moves slider 22 inside the slide groove 21. When both toolboxes 4 and 3 move to the side of the iron limiting plate 8, the magnetic piece 43 on one side of toolboxes 4 and 3 will be magnetically attracted to the iron limiting plate 8, thus limiting toolboxes 4 and 3 and closing them.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electrical maintenance device for easy movement comprising a base (1), characterized in that, The bottom of the base (1) is provided with four corner brake casters (9), the top of the base (1) is fixedly provided with a first tool box (2), the top of the first tool box (2) is symmetrically provided with two second tool boxes (3), the top of each of the two second tool boxes (3) is provided with a third tool box (4), the number of the third tool boxes (4) is two, the two sides of the top of the second tool box (3) is provided with a second sliding groove (31), the bottom of the third tool box (4) is fixedly provided with a second sliding block (32), the outer wall of the second sliding block (32) is slidably connected to one side of the second sliding groove (31), the middle of the top of the first tool box (2) is fixedly provided with an iron limiting plate (8), the two second tool boxes (3) and the two third tool boxes (4) are symmetrically provided on the two sides of the iron limiting plate (8), the middle of one side of the third tool box (4) and the second tool box (3) is fixedly embedded with a first magnetic sheet (43), one side of the first magnetic sheet (43) is magnetically attached to the outer wall of the iron limiting plate (8).

2. The mobile electrical maintenance device of claim 1, wherein: The top of the first tool box (2) is provided with four first sliding grooves (21), the two sides of the bottom of each of the two second tool boxes (3) is fixedly provided with a first sliding block (22), the outer wall of the first sliding block (22) is slidably connected to one side of the first sliding groove (21).

3. The portable electrical maintenance device of claim 1, wherein: The middle of the other side of each of the two third tool boxes (4) is fixedly provided with a handle (41), the bottom of the inside of the first tool box (2), the second tool box (3) and the third tool box (4) is fixedly provided with a sponge pad (42), the inside of the first tool box (2), the second tool box (3) and the third tool box (4) is provided with electrical maintenance tools, the number of the sponge pads (42) is multiple, the top of each of the multiple sponge pads (42) is provided with a protection groove adapted to different electrical maintenance tools, the electrical maintenance tools are placed in the tool groove.

4. The mobile electrical maintenance device of claim 1, wherein: The top of the third tool box (4) is provided with a cover plate (5), the bottom right side of the cover plate (5) is fixedly embedded with a second magnetic sheet (51), the bottom of the second magnetic sheet (51) is magnetically connected to the top right side of the iron limiting plate (8), the left side of the top of the base (1) is fixedly provided with two push frames (7), the left side of the cover plate (5) is hingedly connected to the right side of the two push frames (7).

5. An electrical access arrangement according to claim 4, wherein: The top of the cover plate (5) is symmetrically fixedly embedded with two third magnetic sheets (52), the top of the right side of each of the two push frames (7) is fixedly embedded with an iron bar (71).

6. The mobile electrical maintenance device of claim 1, wherein: The right side of the top of the base (1) is fixedly provided with a part placing bin (6).