Portable tool box for international economy and trade
By designing expandable support legs and a reasonable storage structure, the problem of physical waste when carrying a portable tool box for a long time is solved, and the function of rest and efficient file management is provided.
Patent Information
- Application Number
- CN202422980941.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing portable tool box for international economic trade wastes workers' physical energy when carried for a long time, which affects the quality of work.
A tool box is designed, which includes a bottom cover, legs, a base, a storage component and a sealing component. The legs can be unfolded into a vertical state by turning the lock to provide support. It is equipped with a pull-out box and a file box to facilitate the classification and storage of tools and documents, and the structural stability is ensured by the lock and coupling block.
It enables people to sit down and rest when they do not need to move, reducing physical exertion, and improves file management efficiency and convenient access to tools through a reasonable storage structure.
Smart Images

Figure CN223403421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool boxes, in particular to a portable tool box for international economic trade. Background Art
[0002] International trade refers to the exchange of goods, services, and production factors between countries or regions. It encompasses import and export trade, including tangible goods such as agricultural products and machinery, as well as intangible services such as finance, transportation, and tourism. International trade is influenced by numerous factors, including national policies and regulations, exchange rates, and trade barriers, and must adhere to international trade rules and practices. By participating in international trade, businesses can expand markets, acquire resources, and enhance their competitiveness, playing a key role in promoting global economic integration and development.
[0003] Portable tool boxes for international trade are multifunctional storage and auxiliary tools designed for those engaged in international trade activities. They are usually made of lightweight and sturdy materials, with a reasonable internal space layout and dedicated areas for storing various trade documents such as contracts, invoices, bills of lading, as well as stationery, electronic devices such as mobile hard drives, translators, etc.
[0004] Some existing portable tool boxes for international economic and trade require workers to carry them for a long time when in use, which wastes workers' physical strength when they do not need to be moved or used, and has a negative impact on the workers' work quality. Therefore, a portable tool box for international economic and trade is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a portable tool box for international economic trade, aiming to improve the problem of wasting workers' physical strength due to long-term hand-carrying in the prior art.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A portable tool box for international economic trade comprises a bottom cover, wherein the left and right ends of the bottom cover are fixedly connected to two fixed shafts, the front and rear ends of the fixed shafts are fixedly connected to rotating frames, the right end of the rotating frame at the left end is fixedly connected to a leg frame, and the left end of the rotating frame at the right end is fixedly connected to another leg frame, the adjacent ends of the two leg frames are fixedly connected to two supporting shafts, the right end of the leg frame is fixedly connected to a base, and the left end of the other leg frame is fixedly connected to another base, the outside of the leg frame is fixedly connected to a lock buckle 1, the inside of the bottom cover is fixedly connected to a storage assembly, and the rear end of the bottom cover is fixedly connected to a sealing assembly;
[0008] As a further description of the above technical solution:
[0009] The storage assembly includes a pull-out box, a pull-out handle is fixedly connected to the front end of the pull-out box, a plug-in box is slidably connected to the interior of the pull-out box, the top of the pull-out box is slidably connected to the computer rack, the left end of the computer rack is fixedly connected to a file box 1, the front and rear ends of the file box 1 are rotatably connected to a long rotating plate, the front and rear ends of the file box 1 are rotatably connected to a short rotating plate, and the adjacent ends of the two long rotating plates are rotatably connected to two file boxes 2;
[0010] As a further description of the above technical solution:
[0011] The sealing assembly includes an opening and hinge, the top end of the opening and hinge is fixedly connected to a top cover, the front end of the top cover is rotatably connected to a second lock buckle, and the front end of the top cover is fixedly connected to a coupling block;
[0012] As a further description of the above technical solution:
[0013] The top end of the leg frame contacts the bottom end of the bottom cover, and the top end of the base contacts the bottom end of the bottom cover;
[0014] As a further description of the above technical solution:
[0015] The adjacent ends of the four lock buckles are rotatably connected to the front and rear ends of the bottom cover, and the left end of the base is in contact with the right end of another base;
[0016] As a further description of the above technical solution:
[0017] A cavity is provided inside the first file box, and adjacent ends of the two short rotating plates are rotatably connected to the front and rear ends of the second file box;
[0018] As a further description of the above technical solution:
[0019] The front and rear ends of the two file boxes are rotatably connected to another short rotating plate, and the top end of the file box one is in contact with the bottom end of the file box two;
[0020] As a further description of the above technical solution:
[0021] A sliding block is installed at the rear end of the plug-in box, and a sliding groove is provided at the front end of the plug-in box.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the present invention, the leg frame can be rotated by rotating the lock buckle 1, and the support shaft is held by hand to drive the leg frame to rotate through the support shaft. The leg frame drives the rotating frame to rotate outside the fixed shaft. The leg frame is limited so that the leg frame can be rotated to the bottom end perpendicular to the bottom cover at most. When the leg frame rotates, the base is also driven to rotate. When the leg frame rotates to be perpendicular to the ground, the base is also perpendicular to the ground, which increases the force area and avoids damage to the leg frame, thereby achieving the effect of allowing staff to sit down and rest.
[0024] 2. In the utility model, the pull-out box is driven to slide forward at the bottom end of the computer rack by pulling the pull-out handle. When the pull-out box slides out of the bottom end of the computer rack, the plug-in box needs to be inserted into or pulled out of the pull-out box according to the shape and size of the tool. The tool is placed inside the plug-in box or the pull-out box, and the long rotating plate and the short rotating plate are driven to rotate by pulling the file box 2. While the long rotating plate and the short rotating plate rotate, they drive another file box 2 to move, and at the same time drive another short rotating plate to rotate outside the file box 1. The long rotating plate and the short rotating plate drive the file box 2 while limiting the position of the file box 2, thereby achieving a reasonable storage effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional schematic diagram of the portable tool box for international economic trade proposed by the utility model;
[0026] Figure 2 This is a schematic structural diagram of the leg frame of the portable tool box for international economic trade proposed by the present invention;
[0027] Figure 3 This is a schematic structural diagram of the bottom cover of the portable tool box for international economic trade proposed by the present invention;
[0028] Figure 4 This is a structural schematic diagram of the plug-in box of the portable tool box for international economic trade proposed by the utility model.
[0029] Legend:
[0030] 1. Bottom cover; 2. Rotating frame; 3. Fixed shaft; 4. Leg frame; 5. Support shaft; 6. Lock buckle 1; 7. Base; 8. Pull-out box; 9. Insert box; 10. Computer stand; 11. File box 1; 12. Long rotating plate; 13. Short rotating plate; 14. File box 2; 15. Opening and closing page; 16. Top cover; 17. Lock buckle 2; 18. Coupling block; 19. Pull-out handle. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figures 1 to 3 The present invention provides an embodiment of a portable tool box for international economic and trade, comprising a bottom cover 1. The bottom cover 1 is made of a sturdy and durable engineering plastic material with good pressure resistance and wear resistance, which can effectively protect the items in the box. The left and right ends of the bottom cover 1 are fixedly connected to two fixed shafts 3. The fixed shafts 3 are made of high-strength stainless steel, and their strong and stable characteristics can provide reliable support for the rotation of subsequent components. The front and rear ends of the fixed shaft 3 are fixedly connected to a rotating frame 2. The rotating frame 2 is also made of a light and tough aluminum alloy material, which is easy to operate while ensuring structural strength.
[0033] The right end of the left rotating frame 2 is fixedly connected to a leg frame 4, which can stably support the weight of the entire tool box and the user when unfolded. The left end of the right rotating frame 2 is fixedly connected to another leg frame 4. The two leg frames 4 are fixedly connected to two support shafts 5 at the adjacent ends. The support shafts 5 are made of steel and can provide good connection and auxiliary rotation during the process of unfolding and retracting the leg frames 4, making the rotation of the leg frames 4 smoother. The right end of the leg frame 4 is fixedly connected to a base 7, which is made of thick rubber with anti-slip texture on the bottom.
[0034] When the leg frame 4 is perpendicular to the ground and the bottom of the bottom cover 1, a worker can sit on top of the tool box. The base 7 is in close contact with the ground. The rubber's anti-slip properties effectively prevent the tool box from sliding during use, preventing workers from falling due to accidental sliding. This ensures user safety and prevents wasted effort caused by the tool box shaking. The left end of the other leg frame 4 is fixedly connected to the other base 7. A lock 6 is fixedly attached to the outside of the leg frame 4. Lock 6 is made of a combination of high-quality plastic and metal components, and its clip fits tightly and securely with the lock post.
[0035] Reference Figures 3 and 4The storage component includes a pull-out box 8. The pull-out box 8 is made of high-quality engineering plastic material, which is lightweight, sturdy and durable, and is convenient for flexible pulling and pulling operations in the tool box. A pull-out handle 19 is fixedly connected to the front end. The pull-out handle 19 is ergonomically designed and has a non-slip texture on the surface, which is convenient for the staff to hold and apply force. The pull-out box 8 can be easily pulled out or pushed in, ensuring the convenience and stability of operation. The interior of the pull-out box 8 is slidably connected to a plug-in box 9. The plug-in box 9 is also made of durable plastic material, and its size precisely fits the internal space of the pull-out box 8. When the tool is large, multiple plug-in boxes 9 are pulled out and the tools are placed directly inside the pull-out box 8. At this time, the spacious internal space of the pull-out box 8 can accommodate larger tools, avoiding the inability to properly store the tools due to the limited size of the tools; when the tool is small, the plug-in box 9 is inserted and the tools are placed inside the plug-in box 9. The plug-in box 9 can play a good role in separating and protecting small tools, placing the tools while avoiding tool storage chaos, allowing staff to quickly and accurately find the required tools;
[0036] The top of the pull-out box 8 is slidably connected to a computer rack 10. Made from a high-strength aluminum alloy, the rack features excellent load-bearing capacity and heat dissipation, allowing it to securely hold laptops and other devices. This provides a reliable computer platform for workers working in international trade and economics, ensuring the stability of the computer during use and preventing shaking that could affect work efficiency or damage the equipment. The left end of the rack 10 is fixedly connected to a file box 11, which can be used to store various important documents, contracts, and other materials. Both its front and rear ends are rotatably connected to a long rotating plate 12, which can flexibly adjust its angle during rotation, effectively connecting and limiting subsequent components.
[0037] The front and rear ends of the first document box 11 are rotatably connected to short rotating plates 13. These plates are made of steel and work in conjunction with the long rotating plates 12. When a worker pulls on the associated components to rotate them, the short and long rotating plates 13 and 12 work together to drive the subsequent components, ensuring accurate and stable movement. The adjacent ends of the two long rotating plates 12 are rotatably connected to two second document boxes 14. These two boxes are made of lightweight plastic and easy to rotate. When a worker pulls on the second document box 14 to rotate the short and long rotating plates 13 and 12, the long and short rotating plates 12 and 13 simultaneously limit the movement of the two second document boxes 14, creating a stepped arrangement between the two second document boxes 14 and the first document box 11. This stepped arrangement allows for the classification and storage of documents of varying types and importance, making it easier for workers to find documents at a glance, improving document management efficiency, and ensuring smooth document processing in international economic and trade operations.
[0038] Reference Figure 1 and Figure 3 The sealing component includes an opening and closing page 15. The opening and closing page 15 is made of high-quality stainless steel with good flexibility and corrosion resistance. It can maintain a stable connection state during frequent opening and closing actions, ensuring the durability of the sealing effect. The top is fixedly connected to the top with a top cover 16. The top cover 16 is made of sturdy engineering plastic. This material not only has strong pressure resistance, but also can effectively prevent external dust, moisture and other factors from eroding the items in the box, providing a reliable protective barrier for the inside of the tool box. The front end of the top cover 16 is rotatably connected to a lock buckle 2 17. The buckle of the lock buckle 2 17 and the lock column cooperate tightly and accurately. When the buckle of the rotating lock buckle 2 17 is disengaged from the outside of the lock column of the lock buckle 2 17, the unlocking operation of the top cover 16 can be easily achieved, which is convenient for the staff to open the tool box to take or store items. The front end of the top cover 16 is fixedly connected to a coupling block 18, which is made of tough and wear-resistant nylon. When a worker manually pulls the handle at the front end of the coupling block 18, the coupling block 18 can stably drive the top cover 16 to rotate, allowing the top cover 16 to drive the opening and closing leaf 15 to open and close at the rear end of the bottom cover 1. This ensures that the top cover 16 can rotate without being separated from the entire device, thereby maintaining the integrity of the tool box's overall structure. The top end of the leg frame 4 contacts the bottom end of the bottom cover 1, and the top end of the leg frame 4 fits tightly with the bottom end of the bottom cover 1, preventing the leg frame 4 from obstructing the worker's walking when lifting the tool box. When the leg frame 4 is perpendicular to the ground and the bottom end of the bottom cover 1, the worker can sit on top of the tool box. At this time, the leg frame 4, with its own strength and stable contact state, effectively supports the worker's weight, avoiding shaking or collapse due to insufficient support, thereby avoiding physical waste.
[0039] The top of the base 7 contacts the bottom of the bottom cover 1, ensuring good contact and effectively saving space. The four locking hooks 6 are pivotally connected to the front and rear ends of the bottom cover 1. This pivoting connection makes locking and unlocking the leg stand 4 very convenient. By rotating the latch of the locking hook 6 to disengage the outer portion of the locking post of the locking hook 6, the leg stand 4 can be easily unlocked, thereby enabling the leg stand 4 to be deployed or folded. The left end of the base 7 contacts the right end of the other base 7. The close contact between the two bases 7 ensures that the tool box remains balanced when placed, preventing it from tilting. This further enhances the stability of the tool box and ensures safety and convenience for workers when using the tool box. A cavity is defined within the file box 11. The cavity is rationally designed to provide ample space for storing various documents, making it convenient for workers to organize and store documents related to international economics and trade. The adjacent ends of the two short rotating plates 13 are rotatably connected to the front and rear ends of the second file box 14. The rotatable connection method allows the short rotating plates 13 to be stably driven to rotate when the staff pulls the second file box 14.
[0040] The front and rear ends of the two file boxes 14 are both rotatably connected to another short rotating plate 13, and these short rotating plates 13 also ensure the flexibility of the file box 14 during movement. The top of the file box 1 11 and the bottom of the file box 2 14 are in contact. This close contact state can ensure the relative stability of the file box 1 11 and the file box 2 14 in the overall structure, prevent the file box from shaking or shifting during the access or sorting of files, and ensure the orderliness of file storage. The rear end of the plug-in box 9 is equipped with a sliding block. The sliding block is exquisitely designed and fits tightly with the slide groove inside the pull-out box 8. When the sliding block at the rear end of the plug-in box 9 is inserted into the slide groove inside the pull-out box 8, the plug-in box 9 can slide smoothly in the pull-out box 8, making it convenient to select a suitable storage method according to the size of the tool. A slide groove is provided at the front end of the plug-in box 9, and the slide groove at the front end can be accurately engaged with the slider inside the pull-out box 8, further ensuring the fixing effect of the plug-in box 9 in the pull-out box 8, preventing the plug-in box 9 from loosening or shifting during use, thereby ensuring the stability and orderliness of tool storage.
[0041] Working principle: When the staff does not need to move for a long time, the buckle of the rotating lock 6 is disengaged from the outside of the lock column of the rotating lock 6 to unlock the leg frame 4. At this time, the support shaft 5 is pulled by hand to rotate, and the support shaft 5 drives the leg frame 4 and the rotating frame 2 to rotate. While the rotating frame 2 rotates, it rotates on the outside of the fixed shaft 3 to support and limit the leg frame 4. When the rotating frame 2 rotates to be parallel to the plane and the bottom end of the bottom cover 1, the left and right ends of the bottom cover 1 engage the rotating frame 2, limiting the rotation angle of the rotating frame 2 and the leg frame 4, and preventing the leg frame 4 from excessive rotation and causing the staff to fall. When the leg frame 4 is perpendicular to the ground and the bottom end of the bottom cover 1, the staff can sit on the top of the tool box to avoid waste of physical energy.
[0042] When the staff needs to open the tool box, they rotate the buckle of the lock buckle 2 17 to disengage from the outside of the lock column of the lock buckle 2 17, and pull the handle at the front end of the coupling block 18 by hand. The coupling block 18 drives the top cover 16 to rotate, and the top cover 16 drives the opening and closing page 15 to open and close at the rear end of the bottom cover 1, so that the top cover 16 can be rotated without being separated from the entire device. By pulling the pull-out handle 19, the pull-out handle 19 drives the pull-out box 8 to slide out of the bottom end of the computer rack 10, and at this time, the sliding block at the rear end of the plug-in box 9 is inserted into the slide groove inside the pull-out box 8, and the slide groove at the front end of the plug-in box 9 is engaged with the outside of the slider inside the pull-out box 8. When the tool is large in size, multiple plug-in boxes 9 can be pulled out to put the tools into the drawer. The tools are placed directly inside the pull-out box 8. When the tool is small, insert it into the plug-in box 9 and place the tool inside the plug-in box 9. The tool storage can be avoided from being messy while being placed. The staff pulls the file box 2 14 to drive the short rotating plate 13 and the long rotating plate 12 to rotate. At the same time, the short rotating plate 13 and the long rotating plate 12 drive another file box 2 14 to move. The file box 2 14 drives another short rotating plate 13 to rotate, so that the long rotating plate 12 and the short rotating plate 13 limit the movement of the two file boxes 2 14 while rotating, so that the two file boxes 2 14 and the file box 1 11 are arranged in a stepped manner, and the documents therein are classified and stored.
[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A portable tool box for international economic trade, comprising a bottom cover (1), characterized in that: The left and right ends of the bottom cover (1) are fixedly connected to two fixed shafts (3), the front and rear ends of the fixed shafts (3) are fixedly connected to the rotating frame (2), the right end of the rotating frame (2) at the left end is fixedly connected to the leg frame (4), the left end of the rotating frame (2) at the right end is fixedly connected to another leg frame (4), the adjacent ends of the two leg frames (4) are fixedly connected to two supporting shafts (5), the right end of the leg frame (4) is fixedly connected to the base (7), the left end of the other leg frame (4) is fixedly connected to the other base (7), the outside of the leg frame (4) is fixedly connected to a lock buckle (6), the inside of the bottom cover (1) is fixedly connected to a storage component, and the rear end of the bottom cover (1) is fixedly connected to a sealing component.
2. The portable tool box for international economic and trade use according to claim 1, characterized in that: The storage assembly includes a pull-out box (8), the front end of the pull-out box (8) is fixedly connected to a pull-out handle (19), the interior of the pull-out box (8) is slidably connected to a plug-in box (9), the top of the pull-out box (8) is slidably connected to a computer rack (10), the left end of the computer rack (10) is fixedly connected to a file box 1 (11), the front and rear ends of the file box 1 (11) are both rotatably connected to a long rotating plate (12), the front and rear ends of the file box 1 (11) are both rotatably connected to a short rotating plate (13), and the adjacent ends of the two long rotating plates (12) are rotatably connected to two file boxes 2 (14).
3. The portable tool box for international economic and trade use according to claim 1, characterized in that: The sealing assembly comprises an opening and closing page (15), the top end of the opening and closing page (15) is fixedly connected to a top cover (16), the front end of the top cover (16) is rotatably connected to a second lock buckle (17), and the front end of the top cover (16) is fixedly connected to a coupling block (18).
4. The portable tool box for international economic and trade use according to claim 1, characterized in that: The top end of the leg frame (4) contacts the bottom end of the bottom cover (1), and the top end of the base (7) contacts the bottom end of the bottom cover (1).
5. The portable tool box for international economic trade according to claim 1, characterized in that: The adjacent ends of the four lock buckles (6) are rotatably connected to the front and rear ends of the bottom cover (1), and the left end of the base (7) is in contact with the right end of another base (7).
6. The portable tool box for international economic and trade use according to claim 2, characterized in that: A cavity is provided inside the first file box (11), and adjacent ends of the two short rotating plates (13) are rotatably connected to the front and rear ends of the second file box (14).
7. The portable tool box for international economic and trade according to claim 2, characterized in that: The front and rear ends of the two file boxes (14) are both rotatably connected to another short rotating plate (13), and the top end of the file box (11) is in contact with the bottom end of the file box (14).
8. The portable tool box for international economic and trade use according to claim 2, characterized in that: A sliding block is installed at the rear end of the plug-in box (9), and a sliding groove is provided at the front end of the plug-in box (9).