A relay protection debugging toolbox
By designing a rotating tool holder and a magnetic block support structure, the problem of toolbox drawers becoming loose during transport was solved, achieving safe storage and carrying of tools.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 周丽华
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-02
AI Technical Summary
The drawers of existing relay protection debugging toolboxes are prone to loosening during transport due to tilting or impact, leading to tools falling out and being lost.
The design includes a first tool holder and a second tool holder, which can be opened and closed by rotation. The rotation of the handle, the attraction of the magnetic block, and the support structure of the stop block ensure that the boxes remain locked during carrying and prevent them from loosening.
Effectively prevents tools from unfolding due to tilting or impact during transport, avoiding tools from falling or being lost, and ensuring the safe storage and transport of tools.
Smart Images

Figure CN224310609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power toolbox technology, and in particular to a relay protection debugging toolbox. Background Technology
[0002] Relay protection devices are one of the core equipment for ensuring the safe and stable operation of the power grid. Before being put into operation and during regular maintenance, relay protection devices need to undergo comprehensive and meticulous debugging. The tools used during debugging need to be stored and carried in a toolbox.
[0003] Most relay protection debugging toolboxes currently in use use drawers to store tools. However, the drawers on the toolboxes usually do not have a locking mechanism. During the process of carrying the toolbox, the drawers can easily become loose or even slide open on their own due to tilting or impact, causing tools to fall out or even be lost. Summary of the Invention
[0004] This utility model provides a relay protection debugging toolbox, in which the first tool placement box and the second tool placement box will not unfold due to tilting or impact during the carrying of the toolbox, thus avoiding tools falling and being lost.
[0005] In a first aspect, this utility model provides a relay protection debugging toolbox, specifically comprising: a toolbox body; a first tool placement box rotatably mounted on each of the left and right sides of the toolbox body, and a second tool placement box rotatably mounted on each of the left and right sides of the toolbox body; a placement box handle fixed on the outer wall of each of the first and second tool placement boxes; a handle rotatably mounted on the outer side of the toolbox body; two suction blocks fixed at the middle position of the front and rear sides of the top of the toolbox body, and a stop block fixed at the right end of the front and rear outer walls of the toolbox body.
[0006] The handle is rotatably connected to a round rod located in the middle of the front and rear sides of the toolbox body. When the handle is rotated to a vertical position, its vertical rod part will be in close contact with the outer wall of the first tool storage box and the second tool storage box.
[0007] Both the first tool storage box and the second tool storage box are boxes with open tops, and the top of the first tool storage box and the side of the toolbox body closest to the middle of the top of the toolbox is an arc-shaped outer wall.
[0008] The adsorption block is a magnetic block, and the handle is made of iron. When the handle is rotated to a vertical position, it will be in close contact with the adsorption block, and when the handle is rotated to a horizontal position, it will be in close contact with the top surface of the block.
[0009] The toolbox body has two slots on both the front and back sides. The bottom of the first tool box and the second tool box are both semi-cylindrical shells, and the first tool box and the second tool box can rotate in the slots on the front and back sides of the toolbox body.
[0010] In the first tool storage box, the openings of the handles all face to the right, while in the second tool storage box, the openings of the handles all face to the left.
[0011] The toolbox body has raised structures at the bottom outer edges of the empty slots on both the front and rear sides. When the first tool box and the second tool box are rotated to the unfolded state, the raised structures at the bottom edges of the empty slots on the front and rear sides of the toolbox body will block the first tool box and the second tool box.
[0012] This utility model provides a relay protection debugging toolbox, which has the following beneficial effects:
[0013] The first and second tool holders in this invention are used to store tools. The first and second tool holders unfold at the front and rear of the toolbox body by rotating. The first and second tool holders can only unfold when the handle on the toolbox body is rotated horizontally. When the handle is rotated vertically, the first and second tool holders can be automatically locked in a folded state. Therefore, the first and second tool holders will not unfold due to tilting or impact during the process of carrying the toolbox, thus avoiding tools from falling or being lost. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 A schematic diagram of the overall structure of this application from the front right axis is shown;
[0018] Figure 2 This application shows a schematic diagram of the front right axis side after the handle has been rotated;
[0019] Figure 3 This shows a schematic diagram of the right axial side of the tool placement box after it has been unfolded in this application;
[0020] Figure 4 This shows a schematic diagram of the right axial side of the tool storage box after it has been folded and cut.
[0021] Figure 5 This shows a schematic diagram of the right axial side of the tool placement box after it has been unfolded and sectioned in this application;
[0022] Figure 6 A schematic diagram of the structure of the first tool placement box in this application is shown;
[0023] List of reference numerals
[0024] 1. Toolbox body; 2. First tool storage box; 3. Second tool storage box; 4. Storage box handle; 5. Lifting handle; 6. Attachment block; 7. Stop block. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: Please refer to Figures 1 to 6 :
[0027] This utility model discloses a relay protection debugging toolbox, comprising: a toolbox body 1; a first tool storage box 2 rotatably mounted on each of the left and right sides of the toolbox body 1, and a second tool storage box 3 rotatably mounted on each of the left and right sides of the toolbox body 1; the toolbox body 1 supports the first tool storage boxes 2 and the second tool storage boxes 3, which are used to store relay protection debugging tools; a storage box handle 4 is fixed on the outer wall of each of the first tool storage boxes 2 and the second tool storage boxes 3, which can be rotated outwards and unfolded in use; a second tool storage box 3 is rotatably mounted on the outer side of the toolbox body 1. There is a handle 5, which is used to lift the toolbox body 1. When the handle 5 is rotated to the vertical position, it can lock the first tool box 2 and the second tool box 3 into a folded state. When carrying the toolbox, the first tool box 2 and the second tool box 3 will not unfold on their own to prevent tools from falling out. There are two magnetic blocks 6 fixed in the middle of the front and rear sides of the top of the toolbox body 1. There is also a stop block 7 fixed at the right end of the front and rear outer walls of the toolbox body 1. When the handle 5 is rotated to the horizontal position, the stop block 7 will provide auxiliary support for the handle 5, thereby fixing the handle 5 in a horizontal position. When the handle 5 is rotated to the vertical position, it can be attracted to the magnetic blocks 6, thereby fixing the handle 5 in a vertical position.
[0028] In this embodiment, as Figure 1 As shown, the handle 5 is rotatably connected to the round rod at the middle position of the front and rear sides of the toolbox body 1. When the handle 5 is rotated to the vertical position, its vertical rod part will be in close contact with the outer wall of the first tool box 2 and the second tool box 3. Therefore, the handle 5 can lock the first tool box 2 and the second tool box 3 into a folded state. When carrying the toolbox, the first tool box 2 and the second tool box 3 will not unfold by themselves, thus preventing the tools from falling out.
[0029] In this embodiment, as Figures 3-6 As shown, both the first tool storage box 2 and the second tool storage box 3 are boxes with open tops, and the top of the first tool storage box 2 and the second tool storage box 3 has an arc-shaped outer wall on the side near the middle of the toolbox body 1. Tools can be taken out and put in through the openings at the top of the first tool storage box 2 and the second tool storage box 3. Moreover, the arc-shaped outer wall at the top of the first tool storage box 2 and the second tool storage box 3 will not conflict with the toolbox body 1 when they are rotated.
[0030] In this embodiment, as Figures 1-3 As shown, the adsorption block 6 is a magnetic block, and the handle 5 is an iron structure. When the handle 5 is rotated to the vertical position, it will be in close contact with the adsorption block 6. When the handle 5 is rotated to the horizontal position, it will be in close contact with the top surface of the stop block 7. When the handle 5 is rotated to the horizontal position, the stop block 7 will provide auxiliary support for the handle 5, thereby fixing the handle 5 in a horizontal position. When the handle 5 is rotated to the vertical position, it can be attracted to the adsorption block 6 by magnetism, thereby fixing the handle 5 in a vertical position.
[0031] In this embodiment, as Figures 1-5 As shown, the toolbox body 1 has two slots on both the front and back sides. The bottom of the first tool placement box 2 and the second tool placement box 3 are both semi-cylindrical shells. The first tool placement box 2 and the second tool placement box 3 can rotate in the slots on the front and back sides of the toolbox body 1. The first tool placement box 2 and the second tool placement box 3 can be unfolded after being rotated outwards. Then, the relay protection debugging tool can be taken out and put in through the openings on the top of the first tool placement box 2 and the second tool placement box 3. After use, the first tool placement box 2 and the second tool placement box 3 can be pushed back into the slots on the front and back sides of the toolbox body 1 to be stored.
[0032] In this embodiment, as Figures 3-5 As shown, the bottom outer sides of the empty slots on the front and rear sides of the toolbox body 1 are both raised structures. When the first tool placement box 2 and the second tool placement box 3 are rotated to the unfolded state, the raised structures at the bottom of the empty slots on the front and rear sides of the toolbox body 1 will block the first tool placement box 2 and the second tool placement box 3, thus preventing the first tool placement box 2 and the second tool placement box 3 from rotating outward too much and causing the tools to fall off.
[0033] Example 2, based on Example 1, such as Figures 1-6 As shown, the openings of the handles 4 on the first tool box 2 all face to the right, and the openings of the handles 4 on the second tool box 3 all face to the left. Therefore, when the handle 5 is rotated, its vertical rod part can be displaced in the opening on one side of the handle 4, avoiding the collision between the handle 5 and the handle 4 when the handle 5 is rotated.
[0034] The working principle of this embodiment is as follows: When it is necessary to retrieve or place tools from the toolbox, first, place the toolbox body 1 stably on a flat surface. Then, rotate the handle 5 to the right until it is horizontal, until the handle 5 is in close contact with the top surfaces of the two stops 7. At this time, the stops 7 will provide auxiliary support for the handle 5, thereby fixing the handle 5 in a horizontal position. At the same time, the handle 5 will also detach from the outer walls of the first tool placement box 2 and the second tool placement box 3. Then, rotate the first tool placement box 2 and the second tool placement box 3 outward through the handle 4. In this way, the relay protection debugging tool can be retrieved or placed through the openings at the top of the first tool placement box 2 and the second tool placement box 3. After completion, the first tool holder 2 and the second tool holder 3 can be pushed back into the empty slots on the front and rear sides of the toolbox body 1 and stored away. Then, the handle 5 can be rotated upwards to a vertical position. When the handle 5 is rotated to a vertical position, it can be attracted to the magnetic adsorption block 6, thereby fixing the handle 5 in a vertical position. At this time, the vertical part of the handle 5 will be in close contact with the outer wall of the first tool holder 2 and the second tool holder 3, so that the handle 5 can lock the first tool holder 2 and the second tool holder 3 in a stored state. When carrying the toolbox, the first tool holder 2 and the second tool holder 3 will not unfold by themselves, thus preventing tools from falling out.
[0035] The following points should be noted in this article:
[0036] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0037] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
Claims
1. A relay protection debugging toolbox, comprising: Toolbox body (1); characterized in that: a first tool placement box (2) is rotatably installed on both the left and right sides of the toolbox body (1), and a second tool placement box (3) is also rotatably installed on both the left and right sides of the toolbox body (1); a placement box handle (4) is fixed on the outer wall of the first tool placement box (2) and the second tool placement box (3); a handle (5) is also rotatably installed on the outer side of the toolbox body (1); two suction blocks (6) are fixed at the middle position of the front and rear sides of the top of the toolbox body (1), and a stop block (7) is fixed at the right end of the front and rear outer walls of the toolbox body (1).
2. The relay protection debugging toolbox according to claim 1, characterized in that, Both the first tool storage box (2) and the second tool storage box (3) are boxes with open tops, and the top of the first tool storage box (2) and the second tool storage box (3) is an arc-shaped outer wall on the side near the middle of the toolbox body (1).
3. The relay protection debugging toolbox according to claim 1, characterized in that, The toolbox body (1) has two empty slots on the front and back sides. The bottom of the first tool placement box (2) and the second tool placement box (3) are both semi-cylindrical shells, and the first tool placement box (2) and the second tool placement box (3) can rotate in the empty slots on the front and back sides of the toolbox body (1).
4. The relay protection debugging toolbox according to claim 1, characterized in that, The toolbox body (1) has raised structures at the bottom outer sides of the empty slots on the front and rear sides. When the first tool box (2) and the second tool box (3) are rotated to the unfolded state, the raised structures at the bottom of the empty slots on the front and rear sides of the toolbox body (1) will block the first tool box (2) and the second tool box (3).
5. A relay protection debugging toolbox according to claim 1, characterized in that, The handle (5) is rotatably connected to the round rod at the middle position of the front and rear sides of the toolbox body (1). When the handle (5) is rotated to the vertical position, its vertical rod part will be in close contact with the outer wall of the first tool box (2) and the second tool box (3).
6. The relay protection debugging toolbox according to claim 1, characterized in that, The adsorption block (6) is a magnetic block, and the handle (5) is an iron structure. When the handle (5) is rotated to the vertical position, it will be in close contact with the adsorption block (6). When the handle (5) is rotated to the horizontal position, it will be in close contact with the top surface of the stop block (7).
7. The relay protection debugging toolbox according to claim 1, characterized in that, The openings of the handles (4) on the first tool box (2) all face to the right, and the openings of the handles (4) on the second tool box (3) all face to the left.