A portable mechanical equipment maintenance toolbox structure

By introducing components such as casters, threaded rods, and magnets into the toolbox, the portability problem when the toolbox is heavy is solved, and convenient movement and stability of the lid are achieved.

CN224275025UActive Publication Date: 2026-05-26MAANSHAN JUNYI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN JUNYI TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing toolboxes are heavy when carrying a large number of mechanical equipment and tools, making them inconvenient to carry.

Method used

A portable mechanical equipment maintenance toolbox was designed, which uses components such as casters, threaded rods and magnetic blocks. The portability of the toolbox is achieved through the support of the casters and the cooperation of the threaded rods, and the positioning of the lid is achieved through the cooperation of the magnetic blocks and the sliding grooves.

Benefits of technology

When the tools are heavy, the toolbox can be easily moved and carried by the combination of casters and threaded rods, and the lid can be prevented from becoming loose.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a portable mechanical equipment maintenance toolbox structure, including a box body. Two sponge pads are fixedly installed on the inner bottom wall of the box body. A cavity is formed in the inner wall of the box body, and a perforated partition is fixedly installed on the inner wall. A box cover is hinged to the back of the box body via two hinges. This device, through the cooperation of a threaded rod and a threaded ring, allows the threaded ring to push a lever to rotate, which in turn pushes a pressure plate downwards. The pressure plate then pushes a limiting ring downwards, which in turn pushes a sliding cylinder and a caster wheel downwards. The caster wheel extends out of the support ring and moves downwards, thus supporting the device. Furthermore, pulling the lever allows the device to move via the caster wheel, facilitating the carrying of heavy tools. This makes the device convenient for carrying heavy tools.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment maintenance technology, and in particular to a portable mechanical equipment maintenance toolbox structure. Background Technology

[0002] Mechanical equipment maintenance refers to the process of maintaining, repairing, and servicing mechanical equipment. Its aim is to maintain or restore the equipment to good working condition, ensuring its efficient, safe, and reliable operation. Mechanical equipment maintenance typically includes regular inspections, troubleshooting, parts replacement, lubrication, and cleaning. Maintenance work can be divided into planned and unplanned maintenance.

[0003] Currently, during the use of mechanical equipment, equipment failures are inevitable. Therefore, maintenance toolboxes are needed to maintain the mechanical equipment. Toolboxes are used to carry tools. However, while current toolboxes can carry tools, they still have some shortcomings. For example, due to the large variety of mechanical equipment, a large number of tools need to be stored inside the toolbox, making the toolbox heavy and inconvenient for workers to carry.

[0004] To address these issues, we propose a portable mechanical equipment maintenance toolbox structure. Utility Model Content

[0005] The purpose of this utility model is to provide a portable mechanical equipment maintenance toolbox structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A portable mechanical equipment maintenance toolbox structure includes a box body, two sponge pads fixedly installed on the inner bottom wall of the box body, a cavity opened in the inner wall of the box body, a perforated partition fixedly installed on the inner wall of the box body, a box cover hinged to the back of the box body by two hinges, a moving component slidably installed inside the box body, a control component inside the cavity, and a positioning component in front of the box cover.

[0008] In a further embodiment, the movable component includes two sets of support rings mounted on the bottom surface of the housing. The bottom surface of the housing has two sets of through holes. A slide cylinder is slidably installed on the inner wall of each through hole. A universal wheel is fixedly installed at the bottom end of each slide cylinder. A slide rod is slidably installed on the inner wall of each slide cylinder. The top end of each slide rod is fixedly installed to the inner top wall of the cavity. A limit ring is fixedly installed on the outer surface of each slide cylinder. A tension spring is fixedly installed on the upper surface of each limit ring. The top end of each tension spring is fixedly installed to the inner top wall of the cavity. Two pressure plates are fixedly installed on the side of the two sets of limit rings that are close to each other.

[0009] In a further embodiment, two first T-shaped grooves are formed on the upper surface of the box body. A first T-shaped slider is slidably installed on the inner wall of each first T-shaped groove. A connecting seat is fixedly installed on the upper surface of each first T-shaped slider. A control plate is rotatably installed on the inner wall of each connecting seat through a bearing. A pull rod is fixedly installed on one side of the two control plates that are close to each other. A handle is fixedly installed on the upper surface of the box cover.

[0010] In a further embodiment, the control component includes a threaded rod rotatably mounted via a bearing. The inner top wall of the cavity is also rotatably mounted with threaded rods via bearings. A connecting ring is threaded onto the outer surface of each threaded rod. Two support rods are fixedly mounted on the inner wall of the cavity. Two positioning rings are fixedly mounted on the outer surface of each support rod. A lever is rotatably mounted on the outer surface of each support rod. Two grooves are formed on the upper surface of the connecting ring, and the ends of the two levers that are close to each other are located inside the two grooves respectively.

[0011] In a further embodiment, the positioning component includes a positioning block installed on the front of the housing. The right side of the positioning block has an insertion hole. The front of the housing cover has a second T-shaped groove. Two second T-shaped sliders are slidably installed on the outer surface of the second T-shaped groove. A connecting strip is fixedly installed on the front of each second T-shaped slider. A plug is fixedly installed on the left side of the connecting strip. The right end of the plug is fixedly installed to the left side of the connecting strip. The left end of the plug extends to the insertion hole. A magnet is fixedly installed on the inner wall of the insertion hole. The magnet attracts the plug.

[0012] In a further embodiment, two sets of U-shaped clips are fixedly installed on the upper surface of the box cover, and each U-shaped clip is adapted to the pull rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device, through the cooperation of a threaded rod and a threaded ring, allows the threaded ring to drive a lever to rotate, which in turn drives a pressure plate downwards. The pressure plate then drives a limiting ring downwards, which in turn drives a sliding cylinder and casters downwards. The casters extend from the support ring and move downwards, thus providing support for the device. Furthermore, pulling the lever allows the device to move via the casters, facilitating the carrying of heavy tools. This makes the device convenient for carrying heavy tools.

[0015] This device, through the cooperation of a U-shaped card, a first T-shaped groove, and a first T-shaped slider, allows the first T-shaped slider to pull the connecting seat to move, thus facilitating the sliding of the connecting seat. This, in turn, allows the pull rod to be easily inserted into the U-shaped card from multiple directions. By utilizing the cooperation of a magnetic block, a second T-shaped groove, and an insert rod, the lid of the case can be positioned to prevent it from becoming loose during carrying. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a portable mechanical equipment maintenance toolbox.

[0017] Figure 2 This is a three-dimensional structural schematic diagram of the orthographic section of a portable mechanical equipment maintenance toolbox.

[0018] Figure 3 A three-dimensional structural schematic diagram of a side sectional view of a portable mechanical equipment maintenance toolbox.

[0019] Figure 4 A schematic diagram showing the disassembled structure of the control components for a portable mechanical equipment maintenance toolbox.

[0020] In the diagram: 1. Box body; 101. Sponge pad; 102. Perforated partition; 103. Cavity; 2. Box cover; 201. First T-shaped slide; 202. Connecting seat; 203. Pull handle; 204. Control panel; 205. Pull rod; 206. U-shaped clip; 207. First T-shaped slider; 3. Positioning assembly; 301. Positioning block; 302. Insertion hole; 303. Insertion rod; 304. Connecting strip; 305. Second T-shaped slider. 306. T-shaped slide rail; 307. Magnetic block; 4. Moving assembly; 401. Support ring; 402. Through hole; 403. Slide rod; 404. Slide cylinder; 405. Caster wheel; 406. Limit ring; 407. Tension spring; 408. Pressure plate; 5. Control assembly; 501. Threaded rod; 502. Connecting ring; 503. Groove; 504. Positioning ring; 505. Toggle lever; 506. Support rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 In this utility model, a portable mechanical equipment maintenance toolbox structure includes a box body 1. Two sponge pads 101 are fixedly installed on the inner bottom wall of the box body 1. A cavity 103 is opened in the inner wall of the box body 1. A perforated partition 102 is fixedly installed in the inner wall of the box body 1. A box cover 2 is hinged to the back of the box body 1 by two hinges. A moving component 4 is slidably installed inside the box body 1. A control component 5 is provided inside the cavity 103. A positioning component 3 is provided in front of the box cover 2.

[0023] like Figure 2 As shown, the movable component 4 includes two sets of support rings 401 mounted on the bottom surface of the housing 1. Two sets of through holes 402 are provided on the bottom surface of the housing 1. A slide cylinder 404 is slidably mounted on the inner wall of each through hole 402. A universal wheel 405 is fixedly mounted at the bottom end of each slide cylinder 404. A slide rod 403 is slidably mounted on the inner wall of each slide rod 403. The top end of each slide rod 403 is fixedly mounted to the inner top wall of the cavity 103. A limit ring 406 is fixedly mounted on the outer surface of each slide cylinder 404. Each limit ring... Tension springs 407 are fixedly installed on the upper surface of ring 406. The top of each tension spring 407 is fixedly installed to the inner top wall of cavity 103. Two pressure plates 408 are fixedly installed on the side of the two sets of limiting rings 406 that are close to each other. By providing tension springs 407, tension can be applied to the limiting rings 406, so that the limiting rings 406 can pull the slide cylinder 404 to move upward, so that the slide cylinder 404 can drive the universal wheel 405 to move upward, and then the universal wheel 405 can be retracted into the support ring 401.

[0024] like Figure 1 As shown, two first T-shaped slide grooves 201 are provided on the upper surface of the box body 1. A first T-shaped slider 207 is slidably installed on the inner wall of each first T-shaped slide groove 201. A connecting seat 202 is fixedly installed on the upper surface of each first T-shaped slider 207. A control plate 204 is rotatably installed on the inner wall of each connecting seat 202 through a bearing. A pull rod 205 is fixedly installed on the side of the two control plates 204 that are close to each other. A handle 203 is fixedly installed on the upper surface of the box cover 2. The device can be pulled by the pull rod 205, thereby enabling the device to be moved easily.

[0025] like Figure 4As shown, the control component 5 includes a threaded rod 501 rotatably mounted via bearings. The inner top wall of the cavity 103 is also rotatably mounted with threaded rods 501 via bearings. A connecting ring 502 is threaded onto the outer surface of the threaded rod 501. Two support rods 506 are fixedly mounted on the inner wall of the cavity 103. Two positioning rings 504 are fixedly mounted on the outer surface of each support rod 506. A lever 505 is rotatably mounted on the outer surface of each support rod 506. Two grooves 503 are formed on the upper surface of the connecting ring 502. The ends of the two levers 505 that are close to each other are located within the two grooves 503 respectively. The device, through a threaded connection of a threaded rod 501 and a connecting ring 502, allows the connecting ring 502 to pull the lever 505 to rotate, thereby causing the lever 505 to move downward. The lever 505 then pushes the pressure plate 408 downward, causing the pressure plate 408 to push the caster 405 downward via the slide cylinder 404. This downward movement of the caster 405 allows it to extend from the support ring 401 and move downward, enabling the caster 405 to rotate. This allows the caster 405 to extend when the tool is heavy, allowing the user to pull the device.

[0026] like Figure 1 and Figure 3 As shown, the positioning component 3 includes a positioning block 301 installed on the front of the case 1. The right side of the positioning block 301 has an insertion hole 302. The front of the case cover 2 has a second T-shaped groove 305. Two second T-shaped sliders 306 are slidably installed on the outer surface of the second T-shaped groove 305. A connecting strip 304 is fixedly installed on the front of each second T-shaped slider 306. A plug rod 303 is fixedly installed on the left side of the connecting strip 304. The right end of the plug rod 303 is fixedly installed on the left side of the connecting strip 304. The left end of the plug rod 303 extends to the insertion hole 302. A magnet 307 is fixedly installed on the inner wall of the insertion hole 302. The magnet 307 attracts the plug rod 303. The second T-shaped groove 305 and the second T-shaped slider 306 can drive the connecting strip 304 and the plug rod 303 to move, so that the plug rod 303 can be inserted into the insertion hole 302, thereby positioning the case cover 2 and preventing the case cover 2 from opening when carried.

[0027] like Figure 1 As shown, two sets of U-shaped clips 206 are fixedly installed on the upper surface of the box cover 2. Each U-shaped clip 206 is adapted to the pull rod 205. The pull rod 205 can be positioned by the U-shaped clips 206 to prevent the pull rod 205 from being misaligned.

[0028] The working principle of this utility model is as follows:

[0029] When the tool is heavy, first open the case cover 2, rotate the threaded rod 501 so that the threaded rod 501 can pull the connecting ring 502 upward, so that the connecting ring 502 pulls the lever 505 upward, so that the other end of the lever 505 moves downward against the pressure plate 408, so that the pressure plate 408 pushes the limiting ring 406 downward, so that the limiting ring 406 can push the slide cylinder 404 downward, so that the universal wheel 405 can extend out of the support ring 401 and move downward to support the device. Then close the case cover 2, and push the connecting bar 304 so that the connecting bar 304 can push the insertion rod 303 into the insertion hole 302, so that the case cover 2 is positioned. Then pull the pull rod 205 so that the pull rod 205 pulls the device, so that the device can be moved by the universal wheel 405, so that the device can be easily carried.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A portable mechanical equipment maintenance kit structure, characterized by: The box includes a box body (1), two sponge pads (101) are fixedly installed on the inner bottom wall of the box body (1), a cavity (103) is opened on the inner wall of the box body (1), a perforated partition (102) is fixedly installed on the inner wall of the box body (1), a box cover (2) is hinged to the back of the box body (1) by two hinges, a moving component (4) is slidably installed inside the box body (1), a control component (5) is provided inside the cavity (103), and a positioning component (3) is provided in front of the box cover (2).

2. A portable mechanical equipment maintenance kit structure according to claim 1, characterized in that: The moving component (4) includes two sets of support rings (401) installed on the bottom surface of the housing (1). The bottom surface of the housing (1) is provided with two sets of through holes (402). A slide cylinder (404) is slidably installed on the inner wall of each through hole (402). A universal wheel (405) is fixedly installed at the bottom end of each slide cylinder (404). A slide rod (403) is slidably installed on the inner wall of each slide rod (403). The top end of each slide rod (403) is fixedly installed on the inner top wall of the cavity (103). A limit ring (406) is fixedly installed on the outer surface of each slide cylinder (404). A tension spring (407) is fixedly installed on the upper surface of each limit ring (406). The top end of each tension spring (407) is fixedly installed on the inner top wall of the cavity (103). Two pressure plates (408) are fixedly installed on the side of the two sets of limit rings (406) that are close to each other.

3. The portable mechanical equipment maintenance kit structure of claim 1, wherein: The upper surface of the box (1) has two first T-shaped slide grooves (201). The inner wall of each first T-shaped slide groove (201) is slidably fitted with a first T-shaped slider (207). The upper surface of each first T-shaped slider (207) is fixedly fitted with a connecting seat (202). The inner wall of each connecting seat (202) is rotatably fitted with a control plate (204) via a bearing. The two control plates (204) are fixedly fitted with a pull rod (205) on their adjacent sides. The upper surface of the box cover (2) is fixedly fitted with a handle (203).

4. The portable mechanical equipment maintenance kit structure of claim 1, wherein: The control component (5) includes a threaded rod (501) rotatably mounted via a bearing. The inner top wall of the cavity (103) is also rotatably mounted with a threaded rod (501) via a bearing. A connecting ring (502) is threadedly connected to the outer surface of the threaded rod (501). Two support rods (506) are fixedly mounted on the inner wall of the cavity (103). Two positioning rings (504) are fixedly mounted on the outer surface of each support rod (506). A lever (505) is rotatably mounted on the outer surface of each support rod (506). Two grooves (503) are formed on the upper surface of the connecting ring (502). The two levers (505) are located inside the two grooves (503) respectively, with one end of each lever (505) close to the other.

5. The portable mechanical equipment maintenance kit structure of claim 1, wherein: The positioning component (3) includes a positioning block (301) installed on the front of the housing (1). The right side of the positioning block (301) is provided with an insertion hole (302). The front of the housing cover (2) is provided with a second T-shaped slide groove (305). Two second T-shaped sliders (306) are slidably installed on the outer surface of the second T-shaped slide groove (305). A connecting strip (304) is fixedly installed on the front of each second T-shaped slider (306). A plug rod (303) is fixedly installed on the left side of the connecting strip (304). The right end of the plug rod (303) is fixedly installed on the left side of the connecting strip (304). The left end of the plug rod (303) extends to the insertion hole (302). A magnet (307) is fixedly installed on the inner wall of the insertion hole (302). The magnet (307) attracts the plug rod (303).

6. The portable mechanical equipment maintenance kit structure of claim 1, wherein: Two sets of U-shaped clips (206) are fixedly installed on the upper surface of the box cover (2), and each U-shaped clip (206) is adapted to the pull rod (205).