Anti-collision mechanism for road cargo transportation
By designing an anti-collision mechanism consisting of a protective cover, protective side plates, curved spring plates, and damping shock absorbers, the problem of existing devices only protecting the lower half of the structure has been solved, achieving all-round buffering and protection, and improving the safety and space utilization of cargo transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-07
AI Technical Summary
Existing anti-collision devices can only protect the lower half of the cargo, causing the upper half of the cargo to sway during transportation, which reduces safety.
An anti-collision mechanism was designed, which includes a protective cover plate, protective side plates, arc-shaped spring plates, and damping shock absorbers. The arc-shaped spring plates and damping shock absorbers provide cushioning, the protective side plates protect the goods in all directions, the moving blocks and buffer springs enhance the cushioning effect, and the support plates facilitate the stacking of the device.
It provides comprehensive protection for goods, improves safety during transportation, and enhances space utilization through the support plate.
Smart Images

Figure CN224090691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road freight transport technology, specifically to an anti-collision mechanism for road freight transport. Background Technology
[0002] Road freight transport refers to production activities that use trucks as the primary means of transport to move goods spatially via roads. Trucks have a relatively small load capacity per unit area, enabling them to handle both small and large-volume freight tasks, achieving high transport efficiency and economic benefits. Road construction requires less investment and has a shorter construction period than rail and air transport. The high density of the highway network provides strong transport adaptability, shortens freight transport distances, reduces commodity turnover costs, and saves transport capacity and energy.
[0003] Anti-collision mechanisms are needed in road freight transportation. Announcement number CN221624268U describes a protective device for road freight transportation, belonging to the technical field of cargo protection devices. It includes a pallet, and each sliding mechanism includes a baffle, a threaded groove, a threaded rod, a spring, and an extension plate. The extension plate pushes the baffle, increasing the distance between the two baffles to facilitate cargo placement. The cargo is placed outside the pallet, and the baffle is pushed closer to the cargo until the extension plate contacts the cargo. Then, the bolt rod is rotated to make the threaded rod fit tightly against the baffle, fixing its position. Once the baffle is in contact with the outside of the pallet, binding ropes wrapped around both ends of the pallet are used to bind the cargo to both ends. This utility model uses binding ropes and extension plates to fix the four ends of the cargo, preventing it from moving back and forth due to bumps during transportation and thus preventing collisions with other objects, reducing the probability of damage during transport.
[0004] However, in use, this utility model can only protect the lower half of the goods, while the upper half is not covered. As a result, the goods inevitably shake during transportation, reducing their safety and failing to meet production needs. Therefore, a collision avoidance mechanism for road freight transportation is proposed to solve the problems mentioned above. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides an anti-collision mechanism for road freight transportation, which has the advantage of good protection effect. It solves the problem that the existing anti-collision devices can only protect the lower half of the goods, while the upper half is not covered. As a result, the goods inevitably shake during transportation, which reduces the safety of the goods.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a collision avoidance mechanism for road freight transportation, comprising a base and a protective cover plate disposed on the top of the base, wherein a cargo box is slidably connected to the upper surface of the base, and a collision avoidance structure capable of protecting the cargo box is disposed between the base and the protective cover plate.
[0007] The anti-collision structure includes a protective side plate disposed between the base and the protective cover plate. A hinge seat is fixedly connected to the top of the base. The connection between the hinge seat and the protective side plate is a hinge. An arc-shaped spring plate is slidably connected to the side of the protective side plate near the cargo box. A damping shock absorber is fixedly connected between the arc-shaped spring plate and the protective side plate.
[0008] Furthermore, one side of the arc-shaped elastic plate abuts against the cargo box, and there are four protective side plates, which are evenly distributed around the cargo box.
[0009] Furthermore, the top and bottom of the arc-shaped spring plate are fixedly connected to a fixing block, the inside of the protective side plate is slidably connected to a moving block, the moving block and the fixing block are fixedly connected to a connecting block, and the moving block and the protective side plate are fixedly connected to a buffer spring.
[0010] Furthermore, the protective side panel has a movable groove adapted to the connecting block on the side near the cargo box, and the outer surface of the movable block is in contact with the inner wall of the protective side panel.
[0011] Furthermore, a positioning block extending into the interior of the protective cover is fixedly connected to the top of the protective side plate, and a positioning groove adapted to the positioning block is provided on one side of the protective cover.
[0012] Furthermore, the protective cover is slidably connected to a locking block extending into the positioning block, and a return spring is fixedly connected between the locking block and the inner wall of the protective cover. A sliding plate extending to the front of the protective cover is fixedly connected to the front of the locking block.
[0013] Furthermore, a buffer pad is fixedly connected to the lower surface of the protective cover, and the buffer pad abuts against the upper surface of the cargo box.
[0014] Furthermore, a support plate is fixedly connected to the side of the base that is away from the protective cover, and an anti-slip pad is fixedly connected to the side of the support plate that is away from the base.
[0015] Compared with the prior art, this utility model provides an anti-collision mechanism for road freight transportation, which has the following beneficial effects:
[0016] 1. The anti-collision mechanism for road freight transport, by setting up an arc-shaped spring plate and a damping shock absorber, can provide a certain buffering effect on the cargo box. By setting up a moving block and a buffer spring, when the arc-shaped spring plate is compressed and deformed, it can drive the moving block to move, further achieving the buffering effect. This provides a good buffering and anti-collision effect and improves the protection performance of the cargo box.
[0017] 2. The anti-collision mechanism for road freight transport, by setting up a protective cover and four protective side plates, can provide all-round protection for the cargo box, greatly improving the buffering and anti-collision performance. At the same time, by setting up a support plate, it is convenient to stack two devices, improving the space utilization rate. This solves the problem that existing anti-collision devices can only protect the lower half of the cargo, while the upper half is not covered, which inevitably causes the cargo to shake during transportation and reduces the safety of the cargo. Attached Figure Description
[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of structure A is shown below;
[0021] Figure 4 This is a side sectional view of the structure of this utility model;
[0022] Figure 5 This utility model Figure 4 A magnified schematic diagram of structure B is shown.
[0023] In the diagram: 1. Base, 2. Protective cover, 3. Cargo box, 4. Protective side plate, 5. Hinge seat, 6. Arc-shaped spring plate, 7. Damping shock absorber, 8. Fixed block, 9. Moving block, 10. Buffer spring, 11. Positioning block, 12. Return spring, 13. Snap-fit block, 14. Buffer pad, 15. Support plate. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1 to 3This embodiment of a road freight transport anti-collision mechanism includes a base 1 and a protective cover plate 2 disposed on the top of the base 1. A cargo box 3 is slidably connected to the upper surface of the base 1. An anti-collision structure capable of protecting the cargo box 3 is disposed between the base 1 and the protective cover plate 2. The anti-collision structure includes a protective side plate 4 disposed between the base 1 and the protective cover plate 2. A hinge seat 5 is fixedly connected to the top of the base 1. The connection between the hinge seat 5 and the protective side plate 4 is a hinge. An arc-shaped spring plate 6 is slidably connected to the side of the protective side plate 4 near the cargo box 3. A damping shock absorber 7 is fixedly connected between the arc-shaped spring plate 6 and the protective side plate 4.
[0026] Specifically, one side of the arc-shaped spring plate 6 abuts against the cargo box 3, and there are four protective side plates 4. The four protective side plates 4 are evenly distributed around the cargo box 3. The top and bottom of the arc-shaped spring plate 6 are fixedly connected to the fixing blocks 8. The inside of the protective side plate 4 is slidably connected to the moving blocks 9. The moving blocks 9 and the fixing blocks 8 are fixedly connected to the connecting blocks 8. The moving blocks 9 and the protective side plate 4 are fixedly connected to the buffer springs 10.
[0027] It should be noted that the protective side plate 4 has a movable groove on the side close to the cargo box 3 that is compatible with the connecting block, and the outer surface of the movable block 9 is in contact with the inner wall of the protective side plate 4.
[0028] It should be noted that by setting the arc-shaped spring plate 6 and the damping shock absorber 7, a certain buffering effect can be achieved on the cargo box 3. Furthermore, by setting the moving block 9 and the buffer spring 10, when the arc-shaped spring plate 6 is compressed and deformed, it can drive the moving block 9 to move, further achieving the buffering effect and playing a good buffering and anti-collision role, thus improving the protective performance of the cargo box 3.
[0029] Please see Figure 1 , Figure 4 and Figure 5 In this embodiment, a positioning block 11 extending into the interior of the protective cover plate 2 is fixedly connected to the top of the protective side plate 4. A positioning groove adapted to the positioning block 11 is provided on one side of the protective cover plate 2. A snap-fit block 13 extending into the interior of the positioning block 11 is slidably connected inside the protective cover plate 2. A return spring 12 is fixedly connected between the snap-fit block 13 and the inner wall of the protective cover plate 2. A sliding plate extending into the front of the snap-fit block 13 is fixedly connected to the front of the protective cover plate 2.
[0030] Specifically, a buffer pad 14 is fixedly connected to the lower surface of the protective cover 2, and the buffer pad 14 abuts against the upper surface of the cargo box 3.
[0031] It should be noted that by setting the snap-fit block 13 and the positioning block 11, it is convenient to limit and fix the protective side plate 4.
[0032] Please see Figure 1 and Figure 2 In this embodiment, a support plate 15 is fixedly connected to the side of the base 1 that is away from the protective cover plate 2. An anti-slip pad is fixedly connected to the side of the support plate 15 that is away from the base 1. There are four top support plates 15 and five bottom support plates 15. The top support plates 15 and the bottom support plates 15 are staggered to facilitate stacking by workers.
[0033] The working principle of the above embodiments is as follows:
[0034] First, the staff removes the protective cover 2, then places the cargo box 3 on the base 1, and then erects the four protective side panels 4 in sequence. At the same time, the protective cover 2 is placed on top of the cargo box 3. At this time, the positioning block 11 on the protective side panel 4 is inserted into the protective cover 2, and is locked in place by the snap-fit block 13. During the transportation of goods, the damping shock absorber 7 can provide a certain buffering effect on the cargo box 3, thereby achieving the effect of preventing collisions.
[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 limitations, 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.
[0038] 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 alterations 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 collision avoidance mechanism for road freight transport, comprising a base (1) and a protective cover plate (2) disposed on the top of the base (1), characterized in that: A cargo box (3) is slidably connected to the upper surface of the base (1), and an anti-collision structure capable of protecting the cargo box (3) is provided between the base (1) and the protective cover (2). The anti-collision structure includes a protective side plate (4) disposed between the base (1) and the protective cover plate (2). A hinge seat (5) is fixedly connected to the top of the base (1). The connection between the hinge seat (5) and the protective side plate (4) is a hinge. An arc-shaped spring plate (6) is slidably connected to the side of the protective side plate (4) near the cargo box (3). A damping shock absorber (7) is fixedly connected between the arc-shaped spring plate (6) and the protective side plate (4).
2. The anti-collision mechanism for road freight transport according to claim 1, characterized in that: One side of the arc-shaped spring plate (6) abuts against the cargo box (3), and there are four protective side plates (4), which are evenly distributed around the cargo box (3).
3. The anti-collision mechanism for road freight transport according to claim 1, characterized in that: The top and bottom of the arc-shaped spring plate (6) are fixedly connected to a fixing block (8), the inside of the protective side plate (4) is slidably connected to a moving block (9), the moving block (9) and the fixing block (8) are fixedly connected to a connecting block, and the moving block (9) and the protective side plate (4) are fixedly connected to a buffer spring (10).
4. The anti-collision mechanism for road freight transport according to claim 3, characterized in that: The protective side plate (4) has a movable groove adapted to the connecting block on the side near the cargo box (3), and the outer surface of the movable block (9) is in contact with the inner wall of the protective side plate (4).
5. The anti-collision mechanism for road freight transport according to claim 1, characterized in that: The top of the protective side plate (4) is fixedly connected to a positioning block (11) extending into the interior of the protective cover plate (2), and a positioning groove adapted to the positioning block (11) is provided on one side of the protective cover plate (2).
6. The anti-collision mechanism for road freight transport according to claim 5, characterized in that: The protective cover (2) is slidably connected to a snap-fit block (13) extending into the positioning block (11). A return spring (12) is fixedly connected between the snap-fit block (13) and the inner wall of the protective cover (2). A sliding plate extending to the front of the snap-fit block (13) is fixedly connected to the front of the protective cover (2).
7. The anti-collision mechanism for road freight transport according to claim 1, characterized in that: A buffer pad (14) is fixedly connected to the lower surface of the protective cover (2), and the buffer pad (14) abuts against the upper surface of the cargo box (3).
8. The anti-collision mechanism for road freight transport according to claim 1, characterized in that: A support plate (15) is fixedly connected to the side of the base (1) that is away from the protective cover (2), and an anti-slip pad is fixedly connected to the side of the support plate (15) that is away from the base (1).
Citation Information
Patent Citations
Protection device for road cargo transportation
CN221624268U