Movable tool box structure
By combining a limit sleeve, a control lever, and a plug, the problem of cumbersome toolbox operation is solved, enabling automatic locking of the drawers and direct retrieval of tools during transport, thus improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-03
AI Technical Summary
The existing toolbox requires opening the entire box to retrieve tools, which is cumbersome and creates resistance.
The system employs a combination structure of a limit sleeve, a control rod, and a plug rod. By pulling the pull ring, the control rod and plug rod move upward, and the plug rod inserts into the insertion hole of the positioning block. The spring deforms, and pulling the pull ring moves the case. After the shipment is completed, the plug rod returns to its original position, and the drawer can be directly pulled out to retrieve tools.
It automatically locks the drawers when the toolbox is being transported, reducing the workload, improving efficiency, and making it easier to access the tools directly.
Smart Images

Figure CN224074341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toolbox technology, and in particular to a mobile toolbox structure. Background Technology
[0002] A toolbox is a container used to store, organize, and carry various tools. It is usually made of a sturdy outer shell material, such as metal or high-strength plastic, to protect the tools inside and ensure their durability. The interior is equipped with compartments, slots, or trays of different sizes to facilitate the classification and storage of various tools. It is suitable for many fields such as home repair, machinery manufacturing, and automobile repair, greatly improving work efficiency and helping to properly store tools.
[0003] Existing technologies, such as the utility model patent with publication number CN220945312U, disclose a movable multi-functional toolbox, including a toolbox body. Both sides of the toolbox body are fixedly provided with sliding cylinders. The upper end and one side of the toolbox body are open. By pulling the toolbox body and the side cover apart, a guide rod slides in the sliding cylinder and extends out of the sliding cylinder. As the toolbox body is pulled apart relative to the side cover, the folding tool storage structure is opened and forms a wave-shaped structure, which facilitates the observation and retrieval of the tools placed on the folding tool storage structure, thus solving the technical problems mentioned in the background.
[0004] Currently, most toolboxes use an independent locking mechanism to protect the side cover. When taking out tools, the entire toolbox is opened, and the side cover supports the toolbox. Therefore, there is a certain resistance when opening the toolbox, making the operation cumbersome and inconvenient to use. This needs to be improved. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that most toolboxes in the prior art use an independent locking structure to protect the side cover. When taking out tools, the entire toolbox must be opened, and the side cover supports the toolbox. Therefore, there is a certain resistance when opening the toolbox, which is cumbersome and not conducive to the use of the toolbox. Therefore, a mobile toolbox structure is proposed.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a mobile toolbox structure, including a box body, casters mounted on the lower surface of the box body, two placement slots on the surface of the box body, drawers placed in the placement slots, locking holes on the inner walls of the placement slots, a positioning block fixedly connected to one end of the drawer, one end of the positioning block penetrating the locking hole, a limiting sleeve fixedly connected to the side of the box body near the locking hole, a control rod slidably connected to the inner wall of the limiting sleeve, a plug rod fixedly connected to the control rod, an insertion hole on the surface of the positioning block, and the plug rod located directly below the insertion hole. This solution has an ingenious structure, automatically locking the drawers when transporting the toolbox, and allowing direct access to tools after transport, reducing the operational burden of the toolbox, improving user work efficiency, and facilitating the large-scale use of the toolbox.
[0007] Preferably, there are two of each of the limiting sleeves and control rods, and the two limiting sleeves and control rods are mirror images of each other. There are also two of each of the insert rods and positioning blocks, and the spacing between the two insert rods and the two positioning blocks is the same.
[0008] Preferably, a protrusion is fixedly connected to the control rod, and a spring is fixedly connected to the upper surface of the protrusion. The spring is sleeved on the control rod, and the upper end of the spring is fixedly connected to the lower surface of the limiting sleeve. When transporting the toolbox, pulling the pull ring upward causes the control rod and the insertion rod to move upward. The insertion rod then inserts into the insertion hole in the positioning block, and the spring deforms under force. Pulling the pull ring then moves the toolbox. After pulling the toolbox to the working area, simply release the pull ring, and the spring will immediately drive the control rod, pull ring, and insertion rod to reset. The insertion rod will then disengage from the positioning block. Pulling the handle outward from the toolbox will then pull out the drawer. Tools can then be retrieved. After using the tools, they can be put back in the drawer, and the drawer can be pushed back to reset. The magnet on the drawer will adhere to the inner wall of the toolbox, and the positioning block will then pass through the locking hole for easy access next time.
[0009] Preferably, a pull ring is fixedly connected to the upper end of the control rod. The edge of the pull ring is rounded. Pulling the pull ring can move the control rod, which facilitates the transport of the box.
[0010] Preferably, the inner wall of the placement slot is provided with a guide groove, and a limit block is fixedly connected to the lower surface of the drawer. The limit block slides with the inner wall of the guide groove, effectively limiting the displacement of the drawer and preventing the drawer from sliding out.
[0011] Preferably, a handle is fixedly connected to the surface of the drawer, and two symmetrically arranged magnets are installed on the side of the drawer away from the handle. The handle facilitates pulling the drawer, and the magnets effectively assist in positioning the drawer.
[0012] Preferably, a protective cover is fixedly connected to the side of the box near the control rod. The limiting sleeve, spring, protrusion and insertion rod are all located in the protective cover. The control rod slides against the inner wall of the protective cover to protect the parts of the equipment and improve the service life of the toolbox.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] In this invention, when transporting the toolbox, pulling the pull ring upwards causes the control lever and insert rod to move upwards. The insert rod then inserts into the hole in the positioning block, causing the spring to deform under force. Pulling the pull ring again then moves the toolbox. After the toolbox is moved to the work area, simply releasing the pull ring causes the spring to reset the control lever, pull ring, and insert rod. The insert rod then disengages from the positioning block. Pulling the handle outwards from the toolbox then pulls out the drawer. Tools can then be retrieved. After using the tools, they are put back in the drawer, and the drawer is pushed back to its original position. The magnet on the drawer attracts the inner wall of the toolbox, and the positioning block passes through the locking hole for easy access next time. This ingenious design automatically locks the drawer during transport and allows for direct access to tools after transport, reducing the burden of operating the toolbox, improving user efficiency, and facilitating the extensive use of the toolbox. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a mobile toolbox structure;
[0016] Figure 2 This utility model provides a rear view structural diagram of a mobile toolbox structure;
[0017] Figure 3 This utility model provides a cross-sectional structural diagram of a mobile toolbox structure;
[0018] Figure 4 This utility model proposes a mobile toolbox structure. Figure 3 A schematic diagram of the structure at point A;
[0019] Figure 5 An exploded view of a mobile toolbox structure is provided for this utility model.
[0020] Figure 6 This utility model presents a schematic diagram of the drawer structure in a movable toolbox.
[0021] Legend:
[0022] 1. Cabinet; 2. Casters; 3. Drawer; 4. Handle; 5. Pull ring; 6. Control lever; 7. Protective cover; 8. Insert rod; 9. Positioning block; 10. Insertion hole; 11. Limiting sleeve; 12. Protrusion; 13. Spring; 14. Placement slot; 15. Guide slot; 16. Locking hole; 17. Magnet; 18. Limiting block. Detailed Implementation
[0023] Please see Figures 1-6 This utility model provides a technical solution: a mobile toolbox structure, including a box body 1, casters 2 mounted on the lower surface of the box body 1, two placement slots 14 on the surface of the box body 1, drawers 3 placed in the placement slots 14, and locking holes 16 on the inner wall of the placement slots 14. A positioning block 9 is fixedly connected to one end of the drawer 3, and one end of the positioning block 9 passes through the locking hole 16. A limiting sleeve 11 is fixedly connected to the side of the box body 1 near the locking hole 16, and a control rod 6 is slidably connected to the inner wall of the limiting sleeve 11. An insertion rod 8 is fixedly connected to the control rod 6. An insertion hole 10 is opened on the surface of the positioning block 9, and the insertion rod 8 is located directly below the insertion hole 10. This solution has an ingenious structure. When transporting the toolbox, the drawer 3 is automatically locked. After the transport is completed, the tools can be directly taken out, reducing the operational burden of the toolbox, improving the user's work efficiency, and facilitating the large-scale use of the toolbox.
[0024] Specifically, there are two limit sleeves 11 and two control rods 6, and the two limit sleeves 11 and the two control rods 6 are mirror images of each other. There are two insertion rods 8 and two positioning blocks 9, and the spacing between the two insertion rods 8 and the two positioning blocks 9 is the same.
[0025] In this embodiment: A protrusion 12 is fixedly connected to the control rod 6, and a spring 13 is fixedly connected to the upper surface of the protrusion 12. The spring 13 is sleeved on the control rod 6, and the upper end of the spring 13 is fixedly connected to the lower surface of the limiting sleeve 11. When transporting the toolbox, pull the pull ring 5 upward, and the pull ring 5 will drive the control rod 6 and the insertion rod 8 to move upward. The insertion rod 8 will then insert into the insertion hole 10 in the positioning block 9. The spring 13 will deform under force. Then, pull the pull ring 5 to drive the box body 1 to move. After pulling the box body 1 to the working area, simply release the pull ring 5. The spring 13 will then drive the control rod 6, the pull ring 5, and the insertion rod 8 to reset. The insertion rod 8 will then disengage from the positioning block 9. Then, pull the handle 4 outward to pull out the drawer 3. Then, take out the tool. After using the tool, put the tool back and push the drawer 3 to reset. The magnet 17 on the drawer 3 will attract the inner wall of the box body 1. Then, the positioning block 9 will pass through the card hole 16 for easy use next time.
[0026] Specifically, a pull ring 5 is fixedly connected to the upper end of the control lever 6. The edge of the pull ring 5 is rounded. Pulling the pull ring 5 can move the control lever 6, which facilitates the transport of the box 1.
[0027] In this embodiment: the inner wall of the placement slot 14 is provided with a guide groove 15, and the lower surface of the drawer 3 is fixedly connected to a limiting block 18. The limiting block 18 slides against the inner wall of the guide groove 15, effectively limiting the displacement of the drawer 3 and preventing the drawer 3 from sliding out.
[0028] Specifically, a handle 4 is fixedly connected to the surface of drawer 3, and two symmetrically arranged magnets 17 are installed on the side of drawer 3 away from the handle 4. The handle 4 facilitates pulling the drawer 3, and the magnets 17 effectively assist in positioning the drawer 3.
[0029] Specifically, a protective cover 7 is fixedly connected to the side of the box 1 near the control rod 6. The limit sleeve 11, spring 13, protrusion 12 and insertion rod 8 are all located in the protective cover 7. The control rod 6 slides against the inner wall of the protective cover 7 to protect the parts of the equipment and improve the service life of the toolbox.
[0030] Working principle: When transporting the toolbox, pull the pull ring 5 upwards. The pull ring 5 causes the control lever 6 and the insertion rod 8 to move upwards. The insertion rod 8 then inserts into the insertion hole 10 in the positioning block 9. The spring 13 deforms under force. Then, pulling the pull ring 5 will move the box body 1. After pulling the box body 1 to the work area, simply release the pull ring 5. The spring 13 will then cause the control lever 6, pull ring 5, and insertion rod 8 to reset. The insertion rod 8 will then disengage from the positioning block 9. Then, pull the handle 4 outwards to pull out the drawer 3. After taking out the tools, put the tools back and push the drawer 3 to reset. The magnet 17 on the drawer 3 will attract to the inner wall of the box body 1. Then, the positioning block 9 will pass through the locking hole 16 for easy use next time. This solution has a clever structure. When transporting the toolbox, the drawer 3 is automatically locked. After transport, the tools can be taken out directly, reducing the burden of operating the toolbox, improving the user's work efficiency, and facilitating the large-scale use of the toolbox.
Claims
1. A mobile tool box structure comprising a box body (1), characterized in that: The lower surface of the box (1) is provided with casters (2), the surface of the box (1) is provided with two placing grooves (14), the drawer (3) is placed in the placing groove (14), the inner wall of the placing groove (14) is provided with a clamping hole (16), one end of the drawer (3) is fixedly connected with a positioning block (9), one end of the positioning block (9) penetrates through the clamping hole (16), the side of the box (1) close to the clamping hole (16) is fixedly connected with a limiting sleeve (11), the inner wall of the limiting sleeve (11) is slidably connected with a control rod (6), the control rod (6) is fixedly connected with a plug rod (8), the surface of the positioning block (9) is provided with a plug hole (10), and the plug rod (8) is located directly below the plug hole (10).
2. The mobile tool box structure of claim 1, wherein: The number of the limiting sleeve (11) and the control rod (6) is two, the two limiting sleeves (11) and the two control rods (6) are mirror image arranged, the number of the plug rod (8) and the positioning block (9) is two, the spacing between the two plug rods (8) and the two positioning blocks (9) is consistent, the side of the box (1) close to the control rod (6) is fixedly connected with a protective cover (7), the limiting sleeve (11), the spring (13), the protruding block (12) and the plug rod (8) are located in the protective cover (7), and the control rod (6) and the inner wall of the protective cover (7) are slidably connected.
3. The mobile tool box structure of claim 1, wherein: The control rod (6) is fixedly connected with a protruding block (12), the upper surface of the protruding block (12) is fixedly connected with a spring (13), the spring (13) is sleeved on the control rod (6), and the upper end of the spring (13) is fixedly connected with the lower surface of the limiting sleeve (11).
4. The mobile tool box structure of claim 1, wherein: The upper end of the control rod (6) is fixedly connected with a pull ring (5), and the edge of the pull ring (5) is rounded.
5. The mobile tool box structure of claim 1, wherein: The inner wall of the placing groove (14) is provided with a guide groove (15), the lower surface of the drawer (3) is fixedly connected with a limiting block (18), and the limiting block (18) and the inner wall of the guide groove (15) are slidably connected.
6. The mobile tool box structure of claim 1, wherein: The surface of the drawer (3) is fixedly connected with a handle (4), and the side of the drawer (3) away from the handle (4) is provided with two symmetrically arranged magnets (17).
Citation Information
Patent Citations
A movable multifunctional tool box
CN220945312U