A mini-tool box with folding cover
By using a folding flip-top design and a spring-loaded sliding mechanism, the toolbox achieves improved space utilization and convenient opening and closing, solving the problems of low space utilization efficiency and large size of traditional toolboxes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GOLDENLINE MASCH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional toolboxes are inefficient in terms of space utilization, bulky and difficult to carry, and inconvenient to open and close.
The toolbox features a folding flip design, combined with a spring and slider structure, enabling automatic pop-out of the flip cover and positioning of multiple modules. The toolbox can be folded and opened by sliding and rotating.
It improves space utilization, is small in size and easy to carry, and is easy to open and close, solving the problems of low space utilization efficiency and inconvenient opening and closing of traditional toolboxes.
Smart Images

Figure CN224445921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toolbox technology, specifically a mini toolbox with a folding flip cover. Background Technology
[0002] A toolbox is a container used to store tools and various household items. It can be used for various purposes such as production, home, repair, and fishing. It is widely used and comes in both mobile and stationary types.
[0003] Toolboxes are used to store tools. When opened, the user removes the top cover of the toolbox and then takes out the tool. Traditional toolboxes only have one storage space and the lid is designed to be easily opened, resulting in low space utilization efficiency, excessive size, and inconvenience in opening and closing.
[0004] Therefore, a mini toolbox with a folding flip cover is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a mini toolbox with a folding lid, which can solve problems such as low space utilization efficiency, difficulty in carrying, and inconvenience in opening and closing.
[0006] To achieve the above objectives, the present invention provides the following technical solution: including a box body and side covers and an inner box that are slidably disposed on opposite sides of the box body, wherein cavities are provided through the opposite sides of the box body, and there are at least four cavities. A flat spring is disposed inside the cavity, and sliding rods are symmetrically disposed on opposite sides of the flat springs. The end of the sliding rod away from the flat spring is fixedly connected to the inner surface of the side cover.
[0007] At least four spring sleeves are provided on the lower surface of the box. Each spring sleeve contains a vertical spring. A guide post is provided through the middle of the upper end of each spring sleeve. A connecting ring is fixedly provided at the upper end of two of the guide posts. The two connecting rings are rotatably connected to a rotating shaft. The rotating shaft is fixedly connected to a flip cover.
[0008] Preferably, the cavities are set in groups of two, and the two groups of cavities are respectively opened on the front and rear sides of the box body, and the cavities are wide in the middle and narrow at both ends.
[0009] Preferably, two slide rods are symmetrically distributed and pass through the cavity, and the slide rods can slide inside the cavity. A limiting ring is fixedly connected to the end of the slide rod near the spring. The limiting ring is slightly smaller than the size of the middle part of the cavity and slightly larger than the size of the two sides of the cavity.
[0010] Preferably, the four spring sleeves are respectively disposed at the corners inside the housing, the inner housing is located above the spring sleeves, a second limiting ring is disposed inside the spring sleeve, the second limiting ring is slightly smaller than the internal space of the spring sleeve, the second limiting ring is slightly larger than the upper opening of the spring sleeve, and the second limiting ring is fixedly connected to the lower end of the guide post.
[0011] Preferably, a rotating groove is provided on one side of the flip cover, the two ends of the rotating shaft are fixedly connected to the two ends of the rotating groove, and the connecting ring can rotate inside the rotating groove.
[0012] Preferably, the side cover is inserted between the flip cover and the box body, and the contact portion of the side cover and the box body is tightly connected.
[0013] Preferably, the upper surface of the inner box is fixedly connected with an inner buckle, the lower surface of the middle part of the flip cover is provided with an inner buckle groove at a corresponding position, the lower surfaces of both sides of the flip cover are fixedly connected with outer buckles, the inner surface of the side cover is provided with an outer buckle groove, and the outer surface of the side cover is provided with a button.
[0014] Compared with the prior art, this utility model provides a mini toolbox with a folding flip cover, which has the following advantages:
[0015] 1. This mini toolbox with a folding lid achieves high space utilization, small size, and easy opening and closing through the design of the lid and folding mechanism.
[0016] 2. This mini toolbox with a folding flip cover achieves the effect of folding and automatic pop-out of the flip cover module through a spring design.
[0017] 3. This mini toolbox with a folding flip cover achieves the effect of limiting the movement of multiple modules through the design of cavities, spring sleeves, and limiting rings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a mini toolbox with a folding flip cover according to the present invention;
[0019] Figure 2 This is a schematic diagram of the folding structure of a mini toolbox with a folding flap according to the present invention;
[0020] Figure 3 This is a schematic diagram of the spring structure of a mini toolbox with a folding flip cover according to the present invention;
[0021] Figure 4 This is a schematic diagram of the flip-top structure of a mini toolbox with a folding lid according to the present invention.
[0022] In the diagram: 1. Flip-top; 2. Box body; 3. Side cover; 4. Inner box; 5. Slide rod; 6. Limiting ring; 601. Limiting ring two; 7. Flat spring; 8. Cavity; 9. Guide post; 10. Spring sleeve; 11. Vertical spring; 12. Connecting ring; 13. Rotating shaft; 14. Rotating groove; 15. Inner snap groove; 16. Inner snap; 17. Outer snap; 18. Button; 19. Outer snap groove. Detailed Implementation
[0023] 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.
[0024] Example:
[0025] Please see Figure 1 - Figure 4 A mini toolbox with a folding lid in this embodiment includes a box body 2 and side covers 3 and an inner box 4 that are slidably disposed on the corresponding sides of the box body 2. A cavity 8 is provided through the corresponding sides of the box body 2. There are at least four cavities 8. A flat spring 7 is provided inside the cavity 8. A sliding rod 5 is symmetrically arranged on both sides of the flat spring 7. The end of the sliding rod 5 away from the flat spring 7 is fixedly connected to the inner surface of the side cover 3.
[0026] At least four spring sleeves 10 are provided on the lower surface of the inner side of the box 2. Each spring sleeve 10 is provided with a vertical spring 11. A guide post 9 is provided through the middle of the upper end of each spring sleeve 10. A connecting ring 12 is fixedly provided at the upper end of two of the guide posts 9. The two connecting rings 12 are rotatably connected to a rotating shaft 13. The rotating shaft 13 is fixedly connected to a flip cover 1.
[0027] First, the toolbox is initially a standard cuboid. To open it, you need to press buttons 18 on both sides simultaneously.
[0028] At this time, the vertical spring 11 extends simultaneously, causing the guide post 9 to move upward. Based on the push of the guide post 9, the flip cover 1 moves upward, causing the flat spring 7 to extend simultaneously, causing the slide rod 5 to slide along the cavity 8 to both sides, causing the side cover 3 to open outward, and causing the inner box 4 to slide outward from inside the box body 2, thus achieving the effect of opening the folding part. The design of the folding part improves the utilization rate of space and solves the problems of low space utilization efficiency and excessive volume.
[0029] After the flip cover 1 moves upward, it is manually flipped. Based on the rotational connection between the connecting ring 12 and the rotating shaft 13, the flip cover 1 rotates and opens around the straight line where the rotating shaft 13 is located, so that the flip cover 1 can be opened when the button 18 is pressed, thus solving the problem of inconvenient opening and closing.
[0030] The cavities 8 are set in groups of two, and the two groups of cavities 8 are respectively opened on the front and rear sides of the box 2, and the cavities 8 are wide in the middle and narrow at both ends;
[0031] Two symmetrically distributed slide rods 5 are simultaneously installed inside the cavity 8, and the slide rods 5 can slide inside the cavity 8. A limit ring 6 is fixedly connected to the end of the slide rod 5 near the spring. The limit ring 6 is slightly smaller than the middle part of the cavity 8 and slightly larger than the two sides of the cavity 8.
[0032] Four spring sleeves 10 are respectively set in the corner of the box 2. The inner box 4 is located above the spring sleeves 10. A limit ring 601 is set inside the spring sleeve 10. The limit ring 601 is slightly smaller than the internal space of the spring sleeve 10. The limit ring 601 is slightly larger than the upper opening of the spring sleeve 10. The limit ring 601 is fixedly connected to the lower end of the guide post (9).
[0033] The vertical spring 11 extends inside the spring sleeve 10 and pushes the limiting ring 601 to move upward, causing the guide post 9 to move upward. Based on the design of the limiting ring 601, the limiting ring 601 will not detach from the inside of the spring sleeve 10, thereby limiting the movement distance of the guide post 9.
[0034] The flat spring 7 extends inside the cavity 8 and pushes the limiting ring 6 to move to both sides, causing the slide rod 5 to move to both sides. Based on the design of the cavity 8 and the limiting ring 6, the limiting ring 6 will not detach from the cavity 8, and the slide rod 5 will not completely detach from the cavity 8, thus achieving the position limit of the side cover 3.
[0035] A rotating groove 14 is provided on one side of the flip cover 1. The two ends of the rotating shaft 13 are fixedly connected to the two ends of the rotating groove 14, and the connecting ring 12 can rotate inside the rotating groove 14.
[0036] The side cover 3 is inserted between the flip cover 1 and the box body 2, and the contact part between the side cover 3 and the box body 2 is tightly connected;
[0037] The inner box 4 is fixedly connected to the upper surface of the inner buckle 16, the lower surface of the middle part of the flip cover 1 is provided with an inner buckle groove 15 at the corresponding position, the lower surfaces of both sides of the flip cover 1 are fixedly connected to the outer buckle 17, the inner surface of the side cover 3 is provided with an outer buckle groove 19, and the outer surface of the side cover 3 is provided with a button 18.
[0038] The button 18 pushes the outer latch 17 based on the force of pressing, causing the outer latch 17 to disengage from the outer latch groove 19, allowing the vertical spring 11 to extend, causing the flip cover 1 to move upward under the action of the relevant structure, causing the inner latch groove 15 to move upward, causing the inner latch 16 to disengage from the inner latch groove 15, and allowing the flat spring 7 to extend.
[0039] When the flip cover 1 is subjected to force, based on the fixed connection between the rotating shaft 13 and the rotating groove 14, and the rotating connection between the rotating shaft 13 and the connecting ring 12, and the fixed connection between the connecting ring 12 and the guide post 9, the flip cover 1 rotates under the limit of the guide post 9.
[0040] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.
[0041] Any connection method that can achieve its beneficial effect can be implemented. In addition, all electrical components in this embodiment are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing public power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mini-tool box with folding cover, comprising a box body (2) and side covers (3) and inner boxes (4) slidingly arranged on the corresponding two sides of the box body (2), characterized in that: The box (2) has cavities (8) through it on both sides. There are at least four cavities (8). A flat spring (7) is installed inside the cavity (8). A sliding rod (5) is symmetrically arranged on both sides of the flat spring (7). The end of the sliding rod (5) away from the flat spring (7) is fixedly connected to the inner surface of the side cover (3). The lower surface of the box (2) is provided with at least four spring sleeves (10), each spring sleeve (10) is provided with a vertical spring (11), and each spring sleeve (10) is provided with a guide post (9) through the middle of the upper end. Two of the guide posts (9) are fixedly provided with connecting rings (12) at their upper ends. The two connecting rings (12) are rotatably connected to a rotating shaft (13), and the rotating shaft (13) is fixedly connected to a flip cover (1).
2. The mini-tool box with folding cover according to claim 1, characterized in that: The cavity (8) is set in groups of two, and the two groups of cavities (8) are respectively opened on the front and rear sides of the box (2), and the cavity (8) is wide in the middle and narrow at both ends.
3. The mini-tool box with folding cover according to claim 2, characterized in that: Two slide rods (5) are symmetrically distributed and pass through the cavity (8). The slide rods (5) can slide inside the cavity (8). A limiting ring (6) is fixedly connected to one end of the slide rod (5) near the spring. The limiting ring (6) is slightly smaller than the middle part of the cavity (8) and slightly larger than the two sides of the cavity (8).
4. The mini-tool box with folding cover according to claim 1, characterized in that: The four spring sleeves (10) are respectively set at the corners inside the box (2). The inner box (4) is located above the spring sleeves (10). The spring sleeves (10) are provided with a second limiting ring (601). The second limiting ring (601) is slightly smaller than the internal space of the spring sleeves (10). The second limiting ring (601) is slightly larger than the upper opening of the spring sleeves (10). The second limiting ring (601) is fixedly connected to the lower end of the guide post (9).
5. The mini-tool box with folding cover according to claim 1, characterized in that: The flip cover (1) has a rotating groove (14) on one side. The two ends of the rotating shaft (13) are fixedly connected to the two ends of the rotating groove (14), and the connecting ring (12) can rotate inside the rotating groove (14).
6. The mini-tool box with folding cover according to claim 1, characterized in that: The side cover (3) is inserted between the flip cover (1) and the box body (2), and the contact part between the side cover (3) and the box body (2) is tightly connected.
7. The mini-tool box with folding cover according to claim 1, characterized in that: The inner box (4) is fixedly connected to the upper surface with an inner buckle (16), the lower surface of the flip cover (1) is provided with an inner buckle groove (15) at the corresponding position, the lower surfaces of both sides of the flip cover (1) are fixedly connected with outer buckles (17), the inner surface of the side cover (3) is provided with an outer buckle groove (19), and the outer surface of the side cover (3) is provided with a button (18).