A tool box for mechanical and electrical maintenance

CN224826506UActive Publication Date: 2026-10-09ZHEJIANG JILING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522348512.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-09
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

然而,在维修现场,工具箱经常需要被频繁搬运和移动,有时甚至会受到意外的撞击或颠簸

Benefits of technology

[0008]与现有技术相比,本实用新型的有益效果是:本实用新型总通过结构优化,将箱盖盖于箱体的上端时除了利用卡扣固定连接以外,还通过固定套上的卡接凸缘与固定杆上的定位块形成卡接,以此来为箱体与箱盖之间提供额外的固定点,通过此固定点,能够进一步加强箱盖与箱体之间的锁定强度,增强使用寿命。

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Abstract

The utility model discloses a toolbox for electromechanical maintenance, including box body and the box cover of cover establishment box body upper end, the fixed post of vertical setting is fixed in the box body, is equipped with the mounting hole of along transverse through fixed post upper end, is equipped with spring in the mounting hole, and the both ends of spring are connected with the locating block, and the upper end of locating block is equipped with the inclined plane, through the utility model can provide the additional fixed point except the buckle between the box body and the box cover, can strengthen the locking of box cover through this fixed point, prevents the box cover easy to loosen, has very good practicality.
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Description

Technical Field

[0001] This utility model relates to the field of electromechanical equipment maintenance, specifically a toolbox for electromechanical maintenance. Background Technology

[0002] In the field of electromechanical equipment maintenance, toolboxes are essential equipment for maintenance personnel to carry and store various tools. Traditional toolboxes typically consist of a box body and a lid connected by hinges, with the box body and lid usually secured by simple snap-fit ​​fasteners. This structure can meet basic usage needs when stored statically or moved slightly. However, in the maintenance field, toolboxes often need to be frequently moved and handled, sometimes even subjected to accidental impacts or bumps. Under such conditions, the traditional simple snap-fit ​​structure has significant drawbacks: firstly, the locking strength of the snaps is limited, and they are prone to accidentally popping open under significant impacts, causing the lid to separate from the box body; secondly, some snap-fit ​​structures loosen over time, further reducing their reliability. Utility Model Content

[0003] In view of the shortcomings pointed out in the background art, the purpose of this utility model is to provide an electromechanical maintenance toolbox that enhances the locking effect between the lid and the box body.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A toolbox for electromechanical maintenance, comprising a box body, a lid covering the upper end of the box body, and a buckle connecting the box body and the lid. A vertically arranged fixing post is fixed inside the box body. The upper end of the fixing post has a horizontally penetrating mounting hole. A spring is installed inside the mounting hole, and both ends of the spring are connected to a positioning block. The upper end of the positioning block has an inclined surface. The lid has a circular groove, and a fixing sleeve is fixed inside the circular groove. A fixing through hole and a snap-fit ​​flange surrounding the fixing through hole are provided at the middle position of the lower end face of the fixing sleeve. The snap-fit ​​flange is used to snap with the positioning block, and the shape of the inner wall cross-section of the fixing through hole is consistent with the shape of the fixing post cross-section. The upper end of the fixing sleeve has an internal thread groove, and a push sleeve is threadedly connected inside the internal thread groove. The push sleeve has a clearance hole that avoids the upper end of the fixing post, and the shape of the inner wall cross-section of the clearance hole is consistent with the shape of the fixing post cross-section.

[0005] Preferably, a rotating rod is fixed to the upper end of the push sleeve.

[0006] Preferably, the outer side of the fixing sleeve is provided with a handle storage groove located on the upper end face of the box cover, and the handle storage groove is provided with a handle inside.

[0007] Preferably, the box body and the box cover are provided with several buckles around their perimeters, and the box body and the box cover are also fixed together by the buckles.

[0008] Compared with the prior art, the beneficial effects of this utility model are: through structural optimization, when the lid is placed on the upper part of the box body, in addition to the fastening connection using buckles, the locking flange on the fixing sleeve and the positioning block on the fixing rod form a locking connection, thereby providing an additional fixing point between the box body and the lid. Through this fixing point, the locking strength between the lid and the box body can be further strengthened, and the service life can be increased. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0010] Figure 2 This is a cross-sectional view of the mating parts of the fixing sleeve, fixing post, and pushing sleeve in this utility model.

[0011] The reference numerals in the figure are as follows: 1. Box body; 2. Box cover; 3. Fixing post; 4. Mounting hole; 5. Spring; 6. Positioning block; 7. Inclined surface; 8. Circular groove; 9. Fixing sleeve; 10. Fixing through hole; 11. Snap-fit ​​flange; 12. Internal thread groove; 13. Push sleeve; 14. Rotating rod; 15. Clearance hole. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0013] The structure of the electromechanical maintenance toolbox in this embodiment of the utility model is as follows: Figure 1 and Figure 2As shown, the device includes a box body 1 and a lid 2 covering the top of the box body 1. When the lid 2 is closed, its periphery is connected to the box body 1 by several snap fasteners. Furthermore, a reinforced fixing structure is provided. Specifically, a vertically positioned fixing post 3 is fixed inside the box body 1. The upper end of the fixing post 3 has a horizontally penetrating mounting hole 4. A spring 5 is installed inside the mounting hole 4, and both ends of the spring 5 are connected to a positioning block 6. The upper end of the positioning block 6 has an inclined surface 7, which facilitates the smooth passage of the positioning block 6 through the snap-fit ​​flange 11 during the closing of the lid 2. The lid 2 has a circular groove 8. A fixing sleeve 9 is fixedly installed inside the circular groove 8. A fixing through hole 10 and a snap-fit ​​flange 11 are provided at the middle position of the lower end face of the fixing sleeve 9. The snap-fit ​​flange 11 is used to snap with the positioning block 6, and the shape of the inner wall cross section of the fixing through hole 10 is consistent with the shape of the cross section of the fixing column 3. An internal thread groove 12 is provided at the upper end of the fixing sleeve 9. A push sleeve 13 is threadedly connected inside the internal thread groove 12. The push sleeve 13 is provided with a clearance hole 15 for avoiding the upper end of the fixing column 3. The purpose of the clearance hole 15 is to allow the upper end of the positioning column 3 to extend into it during the downward movement of the push sleeve 13, so as to avoid collision.

[0014] Multiple buckles are provided around the periphery of the box body 1 and the box cover 2, and the box body 1 and the box cover 2 are fixed together by the buckles. When it is necessary to move the box body 1 containing tools, the box cover 2 is placed on the top of the box body 1, and then the box body 1 and the box cover 2 are locked together by the buckles. During the process of placing the box cover 2 on the box body 1, the top of the fixing post 3 fixed inside the box body 1 is inserted into the fixing through hole 10 located on the fixing sleeve 9 on the box cover 2. At the same time, the positioning block 6 is squeezed by the edge of the snap-fit ​​flange 11, moves into the mounting hole 4 and compresses the spring 5. When the positioning block 6 completely passes the snap-fit ​​flange 11, the positioning block 6 extends out of the mounting hole 4 under the elastic force of the spring 5 and snaps into the upper part of the snap-fit ​​flange 11, thereby strengthening the locking of the box cover 2. When it is necessary to unlock the lid 2, rotate the push sleeve 13 to move it downwards, thereby forcing the positioning block 6 to move into the mounting hole 4. When the positioning block 6 is fully inside the mounting hole 5, the lock can be released and the lid 2 can be removed from the box body 1. After the other latches are also unlocked, the lid can be opened. After the lid 2 is removed, rotate the push sleeve 13 in the opposite direction to move the push sleeve 13 upwards to its original position, and the positioning block 6 will extend out of the mounting hole 4 again.

[0015] Furthermore, a rotating rod 14 is fixedly provided at the upper end of the push sleeve 13. By operating the rotating rod 14, torque is applied to the push sleeve 13, making operation more convenient.

[0016] In this embodiment, the outer side of the fixing sleeve 9 is provided with a handle storage groove located on the upper end face of the box cover 2, and the inside of the handle storage groove is provided with a handle; the toolbox can be moved more conveniently through the handle.

[0017] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A toolbox for electromechanical maintenance, comprising a box body (1) and a box cover (2) disposed on the upper end of the box body (1), characterized in that: The box (1) is fixed with a vertically arranged fixing column (3) inside. The upper end of the fixing column (3) is provided with a horizontally penetrating mounting hole (4). The mounting hole (4) is provided with a spring (5). Both ends of the spring (5) are connected to a positioning block (6). The upper end of the positioning block (6) is provided with an inclined surface (7). The box cover (2) is provided with a circular groove (8), and a fixing sleeve (9) is fixedly provided inside the circular groove (8). A fixing through hole (10) and a snap-fit ​​flange (11) surrounding the fixing through hole (10) are provided at the middle position of the lower end face of the fixing sleeve (9). The snap-fit ​​flange (11) is used to snap with the positioning block (6), and the shape of the inner wall cross section of the fixing through hole (10) is consistent with the shape of the cross section of the fixing column (3). The upper end of the fixed sleeve (9) is provided with an internal thread groove (12), and the internal thread groove (12) is threadedly connected to a push sleeve (13). The push sleeve (13) is provided with a clearance hole (15) at the upper end of the fixed column.

2. The electromechanical maintenance toolbox according to claim 1, characterized in that: A rotating rod (14) is fixed to the upper end of the push sleeve (13).

3. The electromechanical maintenance toolbox according to claim 1, characterized in that: The outer side of the fixing sleeve (9) is provided with a handle storage groove located on the upper end face of the box cover (2), and the handle storage groove is provided with a handle inside.

4. The electromechanical maintenance toolbox according to claim 1, characterized in that: The box body (1) and the box cover (2) are provided with several buckles around their perimeters, and the box body (1) and the box cover (2) are also fixed together by buckles.