A turnover box edge anti-collision protection structure

By designing an anti-collision protection structure at the edge of the turnover box, and using damping sliders and return springs to absorb collision energy and prevent it from falling off, the problem of edge cracks spreading due to collisions is solved, the structural strength is improved and it is prevented from falling off, and transportation costs are reduced.

CN224324373UActive Publication Date: 2026-06-05SUZHOU STONE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU STONE TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-05

Smart Images

  • Figure CN224324373U_ABST
    Figure CN224324373U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of turnover box, disclose a turnover box edge anti -collision protection structure, including turnover box body, the outside left and right sides of turnover box body all are fixedly connected with anti -collision mechanism, the bottom fixedly connected with turnover frame of turnover box body, the top four corners of turnover frame all are rotatably connected with anti -drop mechanism, the anti -collision mechanism includes connecting frame, the outside fixed connection of connecting frame in the outside left and right sides of turnover box body, the outside rotatably connected with a plurality of rotating plate of connecting frame. In the utility model, in turn can make the reset spring outside fixed link be extruded through the sliding of damping sliding block, in turn can make reset spring produce deformation, in turn can make damping sliding block drive rotating plate to rotate through the link frame, in turn can make the anti -collision board close to turnover box body, in turn can realize the anti -collision of turnover box body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of turnover box technology, and in particular to an edge anti-collision protection structure for turnover boxes. Background Technology

[0002] During cargo transportation, turnover boxes are frequently handled, stacked, and loaded / unloaded, making them susceptible to collisions and friction. For example, in truck transportation, bumps, sudden braking, or turns can cause turnover boxes to collide with each other. During cargo transfer, improper operation of forklifts, cranes, and other loading and unloading equipment can also cause them to hit the edges of the turnover boxes. With anti-collision protection structures, damage to the edges of the turnover boxes can be effectively reduced, protecting the safety of the goods inside and lowering transportation costs.

[0003] In existing technologies, some turnover boxes experience stress concentration at their edges due to collisions during use, leading to cracks at weak points. When the turnover box is subjected to force, a stress concentration area forms at the crack tip. Each time force is applied, the material at the crack tip undergoes micro-fracture. With repeated use, the cracks continue to expand and extend, weakening the structural strength of the turnover box. When the cracks expand to a certain extent, the turnover box can no longer withstand normal loads and eventually breaks, losing its load-bearing function.

[0004] However, during actual use, collisions cause cracks to appear on the edges of the turnover box. As the number of uses increases, the cracks will gradually widen, eventually leading to the turnover box breaking and becoming unusable, which increases the cost of replacing the turnover box. In response to the above problems, an edge anti-collision protection structure for turnover boxes is proposed. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides an edge anti-collision protection structure for turnover boxes, aiming to improve the problem that some turnover boxes in the prior art cannot protect against collisions.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A turnover box edge anti-collision protection structure includes a turnover box body, with anti-collision mechanisms fixedly connected to the left and right sides of the turnover box body, a turnover frame fixedly connected to the bottom of the turnover box body, and anti-fall-off mechanisms rotatably connected to the top four corners of the turnover frame.

[0008] The anti-collision mechanism includes a connecting frame, which is fixedly connected to the left and right sides of the outside of the turnover box body. Multiple rotating plates are rotatably connected to the outside of the connecting frame. A connecting frame is rotatably connected to the outside of the rotating plates. A damping slider is fixedly connected to the outside of the connecting frame. An anti-collision plate is slidably connected to the outside of the damping slider. Reset components are provided on the front and rear sides of the outside of the anti-collision plate.

[0009] As a further description of the above technical solution:

[0010] The reset assembly includes a slide groove, which is formed on the outside of the anti-collision plate. A fixing rod is fixedly connected inside the slide groove, and a reset spring is sleeved on the outside of the fixing rod.

[0011] As a further description of the above technical solution:

[0012] The anti-fall-off mechanism includes an anti-fall-off baffle, the anti-fall-off baffle is rotatably connected to the top four corners of the turnover rack, the anti-fall-off baffle is fixedly connected to the outside of the baffle, and the top four corners of the turnover rack are provided with mounting grooves.

[0013] As a further description of the above technical solution:

[0014] A tension spring is installed inside the mounting groove, and the other end of the tension spring is fixedly connected to the outside of the anti-drop baffle.

[0015] As a further description of the above technical solution:

[0016] The outer side of the anti-fall-off baffle fits into the inner side of the mounting groove, and the outer side of the pull ring contacts the outer side of the turnover box body;

[0017] As a further description of the above technical solution:

[0018] The rotating plate is rotatably connected to the left and right sides of the outside of the turnover box body, and the connecting frame is slidably connected to the outside of the slide groove.

[0019] As a further description of the above technical solution:

[0020] The damping slider is externally slidably connected to the outside of the slide groove, and internally slidably connected to the outside of the fixed rod;

[0021] As a further description of the above technical solution:

[0022] One end of the return spring is fixedly connected to the inside of the slide groove, and the other end of the return spring is fixedly connected to the outside of the damping slider.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by impacting the anti-collision plate, the damping slider can slide outside the fixed rod, which in turn causes the return spring outside the fixed rod to be squeezed by the sliding of the damping slider, which in turn causes the return spring to deform, which in turn causes the damping slider to drive the rotating plate to rotate through the connecting frame, which in turn causes the anti-collision plate to move closer to the turnover box body, thereby achieving anti-collision of the turnover box body.

[0025] 2. In this utility model, by pulling the pull ring, the pull ring causes the anti-falling baffle to rotate, which in turn allows the anti-falling baffle to be pulled out, causing the tension spring to deform. This causes the turnover box body to be fixed on top of the turnover rack, thus preventing the turnover box body from falling off. After being removed from the turnover rack, the tension spring rebounds, allowing the anti-falling baffle to fit into the mounting groove on the outside of the turnover rack. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of an edge anti-collision protection structure for a turnover box proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the anti-collision plate of the edge anti-collision protection structure for turnover boxes proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of a turnover box edge anti-collision protection structure proposed in this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Turnover box body; 2. Connecting frame; 3. Rotating plate; 4. Connecting frame; 5. Damping slider; 6. Anti-collision plate; 7. Slide groove; 8. Fixing rod; 9. Return spring; 10. Turnover frame; 11. Mounting groove; 12. Anti-falling baffle; 13. Tension spring; 14. Pull ring. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1 to 3The present invention provides an embodiment of an edge anti-collision protection structure for a turnover box, comprising a turnover box body 1, the turnover box body 1 having good impact resistance and chemical corrosion resistance, anti-collision mechanisms fixedly connected to the left and right sides of the turnover box body 1, a turnover frame 10 fixedly connected to the bottom of the turnover box body 1, the turnover frame 10 having an overall frame design, anti-slip rubber pads installed at the four corners of the bottom of the turnover frame 10 with anti-slip textures on the surface, which can effectively prevent the turnover frame from sliding during placement, and anti-dropping mechanisms rotatably connected to the four corners of the top of the turnover frame 10, the anti-dropping mechanisms including anti-dropping baffles 12;

[0034] One end of the baffle is rotatably connected to the top four corners of the turnover rack 10 via stainless steel hinges and is fixed with screws to ensure flexible rotation and no looseness. The external anti-falling baffle 12 is rotatably connected to the top four corners of the turnover rack 10. Pull rings 14 are fixedly connected to the external anti-falling baffle 12. The connection between the pull rings 14 and the anti-falling baffle 12 is reinforced to ensure that it will not fall off when subjected to tension. Each of the top four corners of the turnover rack 10 is provided with a mounting groove 11. The mounting groove 11 is milled and a tension spring 13 is installed inside the mounting groove 11. The other end of the tension spring 13 is fixedly connected to the outside of the anti-falling baffle 12. One end of the tension spring 13 is connected to the fixed seat at the bottom of the mounting groove 11 via a hook, and the other end is also connected to the inside of the anti-falling baffle 12 via a hook. When the anti-falling baffle 12 is in the closed state, it ensures that the anti-falling baffle 12 can fit tightly against the top edge of the turnover box body 1.

[0035] The anti-collision mechanism includes a connecting frame 2. The length of the connecting frame 2 is customized according to the height of the turnover box body 1. On the connecting side of the connecting frame 2 and the turnover box body 1, there are multiple evenly distributed mounting holes. The connecting frame 2 is externally fixedly connected to the left and right sides of the turnover box body 1. Multiple rotating plates 3 are rotatably connected to the outside of the connecting frame 2. One end of the rotating plate 3 is machined with a shaft hole, which is interference-fitted with the rotating shaft on the connecting frame 2 to ensure that there will be no loosening during rotation. The rotating plate 3 is rotatably connected to the outside of the connecting frame 4. The connecting end of the connecting frame 4 is machined with an external thread for fixed connection with the damping slider 5. The damping slider 5 is externally fixedly connected to the connecting frame 4. The inside of the damping slider 5 is filled with a high-viscosity damping medium. When the slider slides on the anti-collision plate 6, the damping medium generates damping force through the internal channel, effectively absorbing the collision energy. The damping slider 5 is externally slidably connected to the anti-collision plate 6.

[0036] The surface of the anti-collision plate 6 is designed with a wave-shaped buffer texture, which can effectively disperse the impact force of the collision. The front and rear sides of the anti-collision plate 6 are provided with reset components. The reset components include a slide groove 7. The two sides of the slide groove 7 are rounded to prevent stress concentration and scratching of the damping slider 5. The slide groove 7 is opened on the outside of the anti-collision plate 6. A fixing rod 8 is fixedly connected inside the slide groove 7. The surface of the fixing rod 8 is polished to reduce friction with the reset spring 9. The reset spring 9 is sleeved on the outside of the fixing rod 8. When the anti-collision plate 6 is subjected to a collision force, the damping slider 5 compresses the reset spring 9. The spring stores elastic potential energy. After the collision force disappears, the reset spring 9 releases the elastic potential energy and pushes the damping slider 5 and the anti-collision plate 6 back to the initial position to achieve rapid reset.

[0037] Reference Figures 2 to 4 The outer side of the anti-falling baffle 12 fits into the inner side of the mounting groove 11, and the outer side of the pull ring 14 contacts the outer side of the turnover box body 1. In preventing the turnover box from slipping, it can both buffer the collision and increase the friction. The edge of the baffle is rounded to avoid sharp corners from causing injury to the operator. The outer side of the rotating plate 3 is rotatably connected to the left and right sides of the outer side of the turnover box body 1. The outer side of the connecting frame 4 is slidably connected to the outer side of the slide groove 7 and cooperates with the positioning groove at the bottom of the anti-falling baffle 12. The outer side of the damping slider 5 is slidably connected to the outer side of the slide groove 7, and the inner side of the damping slider 5 is slidably connected to the outer side of the fixed rod 8. One end of the return spring 9 is fixedly connected to the inner side of the slide groove 7, and the other end of the return spring 9 is fixedly connected to the outer side of the damping slider 5. When the anti-collision plate 6 is subjected to a collision force, the damping slider 5 compresses the spring, and the spring stores elastic potential energy. After the collision force disappears, the spring releases the elastic potential energy and pushes the damping slider 5 and the anti-collision plate 6 to quickly return to their original positions.

[0038] Working principle: When the turnover box body 1 is subjected to external force, the impact of the anti-collision plate 6 causes the damping slider 5 to slide outside the fixed rod 8. This causes the return spring 9 outside the fixed rod 8 to be squeezed by the sliding of the damping slider 5, which in turn causes the return spring 9 to deform. This causes the damping slider 5 to drive the rotating plate 3 to rotate through the connecting frame 4, which in turn causes the anti-collision plate 6 to move closer to the turnover box body 1, thus achieving anti-collision of the turnover box body 1. When the external force stops, the return spring 9 rebounds, which in turn causes the anti-collision plate 6 to return to its original position.

[0039] When preventing the turnover box body 1 from falling off, by pulling the pull ring 14, the pull ring 14 causes the anti-falling baffle 12 to rotate, which in turn allows the anti-falling baffle 12 to be pulled out, causing the tension spring 13 to deform, which in turn prevents the turnover box body 1 from falling off the top of the turnover rack 10. After being removed from the turnover rack 10, the tension spring 13 rebounds, which in turn allows the anti-falling baffle 12 to fit into the mounting groove 11 on the outside of the turnover rack 10.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A collision protection structure for the edge of a turnover box, comprising a turnover box body (1), characterized in that: The left and right sides of the outer side of the turnover box body (1) are fixedly connected with anti-collision mechanisms, the bottom of the turnover box body (1) is fixedly connected with a turnover frame (10), and the top four corners of the turnover frame (10) are rotatably connected with anti-falling mechanisms. The anti-collision mechanism includes a connecting frame (2), which is fixedly connected to the left and right sides of the outside of the turnover box body (1). Multiple rotating plates (3) are rotatably connected to the outside of the connecting frame (2). A connecting frame (4) is rotatably connected to the outside of the rotating plate (3). A damping slider (5) is fixedly connected to the outside of the connecting frame (4). An anti-collision plate (6) is slidably connected to the outside of the damping slider (5). Reset components are provided on the front and rear sides of the outside of the anti-collision plate (6).

2. The edge anti-collision protection structure for a turnover box according to claim 1, characterized in that: The reset assembly includes a slide (7), which is opened on the outside of the anti-collision plate (6). A fixing rod (8) is fixedly connected inside the slide (7), and a reset spring (9) is sleeved on the outside of the fixing rod (8).

3. The edge anti-collision protection structure for a turnover box according to claim 1, characterized in that: The anti-fall-off mechanism includes an anti-fall-off baffle (12), which is rotatably connected to the top four corners of the turnover rack (10). A pull ring (14) is fixedly connected to the outside of the anti-fall-off baffle (12), and an installation groove (11) is provided at each of the top four corners of the turnover rack (10).

4. The edge anti-collision protection structure for a turnover box according to claim 3, characterized in that: A tension spring (13) is provided inside the mounting groove (11), and the other end of the tension spring (13) is fixedly connected to the outside of the anti-falling baffle (12).

5. The edge anti-collision protection structure for a turnover box according to claim 4, characterized in that: The outside of the anti-fall-off baffle (12) is in contact with the inside of the mounting groove (11), and the outside of the pull ring (14) is in contact with the outside of the turnover box body (1).

6. The edge anti-collision protection structure for a turnover box according to claim 2, characterized in that: The rotating plate (3) is externally rotatably connected to the left and right sides of the outer side of the turnover box body (1), and the connecting frame (4) is externally slidably connected to the outside of the slide groove (7).

7. The edge anti-collision protection structure for a turnover box according to claim 2, characterized in that: The damping slider (5) is externally slidably connected to the outside of the slide groove (7), and the internal damping slider (5) is internally slidably connected to the outside of the fixed rod (8).

8. The edge anti-collision protection structure for a turnover box according to claim 2, characterized in that: One end of the return spring (9) is fixedly connected to the inside of the slide groove (7), and the other end of the return spring (9) is fixedly connected to the outside of the damping slider (5).