A mobile tool box
By designing an adjustable tabletop structure in the mobile toolbox, a stable and spacious work surface is provided, solving the problem of the lack of an operating tabletop in existing toolboxes and improving operational convenience and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YUJIN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-28
AI Technical Summary
Existing mobile toolboxes lack a stable and spacious work surface for operation, which makes tools and parts easy to get dusty and inconvenient to access during on-site operations. Furthermore, the unstable platform affects operating efficiency and comfort.
A mobile toolbox was designed, which includes a tabletop adjustment structure comprising a storage cover, a limiting slide, a fixing plate, a rotating plate, and a placement plate. The placement plate provides a stable and spacious work surface by pulling out and rotating it, and the universal wheels enhance portability.
It provides a stable and spacious work surface, improving the convenience and comfort of operation, avoiding the inconvenience of placing tools and parts, enhancing work efficiency and portability, and its compact structure does not take up extra space.
Smart Images

Figure CN224561183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toolbox technology, and in particular to a mobile toolbox. Background Technology
[0002] In many industries, such as mechanical repair, electronic assembly, construction, and home DIY, mobile toolboxes are indispensable equipment. With their portability and storage function, they can centrally store various tools, making it convenient for operators to move and use them between different work locations, thus greatly improving work efficiency.
[0003] In actual tool use, operators often need a stable and spacious workbench to place tools and parts and perform operations. However, most existing mobile toolboxes only have storage functions and lack a workbench for operation. When operators need to debug tools, assemble parts, or perform some delicate operations on-site, they can only place tools and parts on the ground, on a makeshift platform, or even directly on their laps. When placed on the ground, tools and parts are easily covered with dust and dirt, are inconvenient to access, and may be damaged by accidental stepping. Makeshift platforms are unstable and cannot be guaranteed to be available every time. Placing them on the laps can cause operator fatigue and is also inconvenient to operate. Therefore, we propose a mobile toolbox. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a mobile toolbox that can solve the problem that in the actual use of tools, operators often need a stable and spacious workbench to place tools and parts and to carry out operations. However, most existing mobile toolboxes only have storage functions and lack a workbench for operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable toolbox, comprising:
[0006] The toolbox body has a lid hinged to the top.
[0007] The tabletop adjustment mechanism is located on the main body of the toolbox.
[0008] The adjustable tabletop structure includes a storage cover, a limiting slide plate, two fixed plates, a rotating plate, and a placement plate. The storage cover is fixedly connected to the inside of the toolbox body, the limiting slide plate is slidably connected to the inside of the storage cover, the two fixed plates are fixedly connected to the top of the limiting slide plate, the rotating plate is rotatably connected to the opposite surfaces of the two fixed plates, and the placement plate is fixedly connected to the side of the rotating plate away from the limiting slide plate. The top of the placement plate has a storage slot, one side of the rotating plate has a slot, and the fixed plate near the slot has a sliding groove.
[0009] Preferably, the tabletop adjustment structure further includes a square pull rod, a pull handle, a spring, a sliding plate, and a square insert rod. The sliding plate is slidably connected inside the sliding groove, the square pull rod is fixedly connected to one side of the sliding plate, the spring is sleeved on the outer surface of the square pull rod, the end of the square pull rod away from the sliding plate slides to the outside of the sliding groove and is fixedly connected to the pull handle, and the square insert rod is fixedly connected to the side of the sliding plate away from the square pull rod. The end of the square insert rod away from the sliding plate slides to the outside of the sliding groove and is inserted into the slot.
[0010] Preferably, there are two tabletop adjustment structures, which are symmetrically arranged inside the toolbox body.
[0011] Preferably, one end of the spring is fixedly connected to the sliding disk, and the end of the spring away from the sliding disk is fixedly connected to the inside of the sliding groove.
[0012] Preferably, a through groove is provided on one side of the storage cover.
[0013] Preferably, the bottom of the toolbox body is equipped with four casters.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This portable toolbox features a pull-out shelf, providing operators with a stable and spacious work surface. When debugging tools, assembling parts, or performing delicate operations on-site, there is no need to find an additional temporary work platform. It also avoids the inconvenience and problems of placing tools and parts on the ground or knees, greatly improving operational convenience and comfort, and contributing to increased work efficiency and quality. When not in use, the shelf can be stored in a storage cover, taking up no extra space and making the overall structure of the toolbox compact. Operators can easily carry the toolbox to various work sites, improving its portability. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the storage cover structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting slide structure of this utility model;
[0020] Figure 4 For the present utility model Figure 3 A magnified structural diagram of point A in the middle.
[0021] Reference numerals in the attached drawings: 1. Toolbox body; 2. Box lid; 3. Storage slot; 4. Placement board; 5. Storage cover; 6. Through slot; 7. Rotating plate; 8. Limiting slide plate; 9. Fixing plate; 10. Square pull rod; 11. Spring; 12. Sliding plate; 13. Sliding groove; 14. Square insert rod; 15. Slot; 16. Pull handle. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0026] Please see Figure 1-4 This utility model provides a technical solution: a mobile toolbox, comprising:
[0027] The toolbox body 1 has a lid 2 hinged to its top and four casters mounted on its bottom.
[0028] The tabletop adjustment mechanism is located on the main body 1 of the toolbox.
[0029] The tabletop adjustment structure includes a storage cover 5, a limiting slide plate 8, two fixed plates 9, a rotating plate 7, and a placement plate 4. The storage cover 5 is fixedly connected to the inside of the toolbox body 1. The limiting slide plate 8 is slidably connected to the inside of the storage cover 5. The two fixed plates 9 are both fixedly connected to the top of the limiting slide plate 8. The rotating plate 7 is rotatably connected to the opposite surfaces of the two fixed plates 9. The placement plate 4 is fixedly connected to the side of the rotating plate 7 away from the limiting slide plate 8. The top of the placement plate 4 has a storage slot 3. One side of the rotating plate 7 has a slot 15. The fixed plate 9 near the slot 15 has a sliding groove 13. One side of the storage cover 5 has a through groove 6.
[0030] The tabletop adjustment structure also includes a square pull rod 10, a pull handle 16, a spring 11, a sliding plate 12, and a square insert rod 14. The sliding plate 12 is slidably connected inside the sliding groove 13. The square pull rod 10 is fixedly connected to one side of the sliding plate 12. The spring 11 is sleeved on the outer surface of the square pull rod 10. The end of the square pull rod 10 away from the sliding plate 12 slides to the outside of the sliding groove 13 and is fixedly connected to the pull handle 16. The square insert rod 14 is fixedly connected to the side of the sliding plate 12 away from the square pull rod 10. The end of the square insert rod 14 away from the sliding plate 12 slides to the outside of the sliding groove 13 and is inserted into the slot 15.
[0031] There are two tabletop adjustment mechanisms, which are symmetrically arranged inside the toolbox body 1.
[0032] One end of the spring 11 is fixedly connected to the sliding disk 12, and the end of the spring 11 away from the sliding disk 12 is fixedly connected to the inside of the sliding groove 13.
[0033] Furthermore, when using the device, if it is necessary to use the placement table inside the toolbox for operation, the operator first opens the box cover 2 hinged to the top of the toolbox body 1. At this time, the two table adjustment structures symmetrically arranged inside the toolbox body 1 are in the initial storage state, and the placement plate 4 is stored in the storage cover 5. After pulling out the placement plate 4...
[0034] The operator holds the handle 16 and pulls the square lever 10 outward. Since the square lever 10 is fixedly connected to the sliding plate 12, the sliding plate 12 slides outward in the sliding groove 13. At the same time, the spring 11 sleeved on the outer surface of the square lever 10 is compressed, generating elastic potential energy. The movement of the sliding plate 12 will drive the square insert 14 to be pulled out of the slot 15, releasing the restriction on the rotating plate 7.
[0035] Next, the operator rotates the placement plate 4 by 90°, causing the rotating plate 7 to rotate between the two fixed plates 9. Then, the pull handle 16 is released, the compressed spring 11 returns to its original state, and pushes the sliding plate 12 to slide inward in the sliding groove 13, thereby driving the square insert rod 14 to re-insert into the corresponding slot 15 on the rotating plate 7, limiting the rotation plate 7 and fixing the placement plate 4 in the current position. At this time, the operator can place tools and parts in the storage slot 3 on the top of the placement plate 4 for operation.
[0036] The mobile toolbox, with its pull-out shelf 4, provides operators with a stable and spacious work surface. When debugging tools, assembling parts, or performing delicate operations on-site, there is no need to find an additional temporary work platform. It also avoids the inconvenience and problems caused by placing tools and parts on the ground or knees, greatly improving the convenience and comfort of operation and helping to improve work efficiency and quality. When not in use, the shelf 4 can be stored in the storage cover 5 without taking up extra space, making the overall structure of the toolbox compact. Operators can easily carry the toolbox to various work sites, improving its portability.
[0037] Structural Description: Toolbox Body 1: The basic support structure of the mobile toolbox, used to accommodate internal components; top hinged lid 2; bottom equipped with casters, providing overall support and storage space.
[0038] Box lid 2: Hinged to the top of the toolbox body 1, used to close the toolbox body 1 and protect the internal parts and tools;
[0039] Storage slot 3: Located on top of the placement plate 4, it is used to place tools and parts for easy access during operation;
[0040] Placement plate 4: It is fixedly connected to one side of the rotating plate 7. When the rotating plate 7 rotates, it drives the plate to rotate, providing a pull-out placement surface.
[0041] Storage cover 5: It is fixedly connected to the inside of the toolbox body 1 and is used to store the placement board 4 so that it can be stored inside the toolbox body 1 when not in use;
[0042] Channel 6: Located on one side of the storage cover 5, providing a channel for the placement plate 4 to be pulled out of the storage cover 5;
[0043] Rotating plate 7: Rotatably connected to the opposite surfaces of two fixed plates 9, with one side connected to the placement plate 4, and can rotate between the fixed plates 9 to achieve angle adjustment of the placement plate 4;
[0044] Limiting slide plate 8: It is slidably connected inside the storage cover 5, and the top is fixed with a fixing plate 9 to limit the movement trajectory of the fixing plate 9 and ensure that the placement plate 4 is pulled out smoothly;
[0045] Fixed plate 9: Two fixed plates 9 are fixedly connected to the top of the limiting slide plate 8 to support the rotating plate 7 and provide a fulcrum for the rotation of the rotating plate 7;
[0046] Square pull rod 10: One end is fixedly connected to the sliding plate 12, and the other end is fixed to the pull handle 16. When the pull handle 16 is pulled, the sliding plate 12 is driven to slide in the sliding groove 13.
[0047] Spring 11: It is sleeved on the outer surface of the square pull rod 10, with one end fixed to the sliding plate 12 and the other end fixed to the inside of the sliding groove 13, providing elastic restoring force;
[0048] Sliding plate 12: It is slidably connected inside the sliding groove 13 and moves with the square pull rod 10, driving the square insertion rod 14 to insert into or withdraw from the slot 15;
[0049] Sliding groove 13: It is formed in the fixed plate 9 near the slot 15 to provide sliding space for the sliding plate 12 and the square pull rod 10;
[0050] Square insert rod 14: It is fixedly connected to the side of the sliding plate 12 away from the square pull rod 10, and is inserted into the slot 15 of the rotating plate 7 to limit and fix the rotating plate 7.
[0051] Slot 15: It is located on one side of the rotating plate 7 and is inserted into the square plug 14 to fix the rotating plate 7.
[0052] Pull handle 16: Fixedly connected to one end of square pull rod 10, making it easy for operators to pull square pull rod 10 to control the insertion and removal of square plug 14.
[0053] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A portable toolbox, characterized in that, include: Toolbox body (1), with a lid (2) hinged to the top of the toolbox body (1); The tabletop adjustment structure is located on the toolbox body (1); The tabletop adjustment structure includes a storage cover (5), a limiting slide plate (8), two fixed plates (9), a rotating plate (7), and a placement plate (4). The storage cover (5) is fixedly connected to the inside of the toolbox body (1), the limiting slide plate (8) is slidably connected to the inside of the storage cover (5), and the two fixed plates (9) are fixedly connected to the top of the limiting slide plate (8). Among them, the rotating plate (7) is rotatably connected to the opposite surfaces of the two fixed plates (9), the placement plate (4) is fixedly connected to the side of the rotating plate (7) away from the limiting slide plate (8), the top of the placement plate (4) is provided with a storage groove (3), the side of the rotating plate (7) is provided with a slot (15), and the fixed plate (9) near the slot (15) is provided with a sliding groove (13).
2. A mobile toolbox according to claim 1, characterized in that: The table adjustment structure also includes a square pull rod (10), a pull handle (16), a spring (11), a sliding plate (12), and a square insert rod (14). The sliding plate (12) is slidably connected inside the sliding groove (13), the square pull rod (10) is fixedly connected to one side of the sliding plate (12), and the spring (11) is sleeved on the outer surface of the square pull rod (10). Among them, the end of the square pull rod (10) away from the sliding plate (12) slides to the outside of the sliding groove (13) and is fixedly connected to the pull handle (16). The square plug rod (14) is fixedly connected to the side of the sliding plate (12) away from the square pull rod (10). The end of the square plug rod (14) away from the sliding plate (12) slides to the outside of the sliding groove (13) and is inserted into the slot (15).
3. A mobile toolbox according to claim 1, characterized in that: The number of tabletop adjustment structures is two, and the two tabletop adjustment structures are symmetrically arranged inside the toolbox body (1).
4. A mobile toolbox according to claim 2, characterized in that: One end of the spring (11) is fixedly connected to the sliding disk (12), and the end of the spring (11) away from the sliding disk (12) is fixedly connected to the inside of the sliding groove (13).
5. A mobile toolbox according to claim 1, characterized in that: A through groove (6) is provided on one side of the storage cover (5).
6. A mobile toolbox according to claim 1, characterized in that: The toolbox body (1) is equipped with four casters at the bottom.