A lateral limiting protective device for road freight transport

By designing limiting and connecting mechanisms on the support plate, the problems of inflexible adjustment and insufficient stability of existing devices are solved, enabling flexible positioning and stable fixation during cargo transportation.

CN224577087UActive Publication Date: 2026-07-31SHANDONG HONGYUAN INTELLIGENT EQUIPMENT VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGYUAN INTELLIGENT EQUIPMENT VEHICLE CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing protective devices for road freight transport are inconvenient to adjust according to the shape of the goods, lack flexible positioning, have insufficient stability, and are not easy to assemble flexibly.

Method used

A design includes a support plate, an adjustable positioning mechanism, and a connecting mechanism for flexible assembly. Through components such as a fixed cylinder, adjusting rod, limiting rod, rubber head, connecting plate, mounting block, and suction cup, the design achieves flexible positioning and stable fixation of goods.

Benefits of technology

It can adjust the limit according to the shape of the goods to ensure the stability of the goods, and can be flexibly assembled to improve the stability and convenience during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lateral limiting protective device for road freight transport, comprising: a support plate, which is fitted inside a cargo box; an adjustable limiting mechanism is provided on the front side of the support plate, and a connecting mechanism for flexible assembly is provided on the outer side of the support plate. The limiting mechanism includes a fixed cylinder, an adjusting rod, a limiting rod, and a rubber head. The adjusting rod is connected to an internal slot in the fixed cylinder, and the limiting rod is connected to an internal slot in the adjusting rod. The adjusting cylinder is threaded to the outer side of the adjusting rod, and a rubber head is fixed to the front end of the adjusting rod. The fixed cylinders are fixed to the front side of the support plate and are arranged in an array. The outer longitudinal section of the limiting rod has a concave-convex structure. This lateral limiting protective device for road freight transport can be adjusted according to the shape of the cargo, can be flexibly positioned to ensure the stability of the cargo, and can be flexibly assembled according to protection needs.
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Description

Technical Field

[0001] This utility model relates to the field of road freight transport technology, specifically a lateral limiting protective device for road freight transport. Background Technology

[0002] Road freight transport;

[0003] For example, the utility model with authorization announcement number CN220563252U provides a cargo protection device for road freight transportation, which relates to the field of cargo transportation technology. It includes a support plate for carrying cargo and a protective component for protecting the cargo. The protective component is installed on the support plate. By starting the drive motor, the rotating rod is rotated. When the rotating rod rotates, it can drive two bidirectional threaded rods to rotate through two first bevel gears and two second bevel gears respectively. Since two I-shaped baffles are connected to the two bidirectional threaded rods through multiple connecting plates, when the two bidirectional threaded rods rotate, they can drive the two I-shaped baffles to move relative to each other, so that multiple buffers are respectively attached to the surface of the cargo. Multiple telescopic blocks will attach to the surface of the cargo and extend and retract to different degrees, which can protect the cargo placed on the support plate to a certain extent. By setting a hidden layer in the inner cavity of the L-shaped baffle, the side of the L-shaped baffle can be lengthened to a certain extent to protect larger cargo.

[0004] However, based on existing solutions and actual usage, current road freight transport protection devices are not convenient to adjust according to the shape of the goods, their positioning is not flexible enough, their stability during transport is insufficient, and they are not convenient to assemble flexibly. Therefore, we propose a lateral limiting road freight transport protection device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a lateral limiting protective device for road freight transport, so as to solve the problems mentioned in the background art that the current protective devices for road freight transport are inconvenient to adjust according to the shape of the goods, the positioning is not flexible enough, the stability of the goods during transportation is insufficient, and the assembly is inconvenient.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lateral limiting protective device for road freight transport, comprising:

[0007] A support plate, which is fitted inside the cargo box;

[0008] Also includes:

[0009] The front side of the support plate is provided with an adjustable position limiting mechanism, and the outer side of the support plate is provided with a connecting mechanism to enable flexible assembly.

[0010] Preferably, the limiting mechanism includes a fixed cylinder, an adjusting rod, a limiting rod, an adjusting cylinder, and a rubber head. The adjusting rod is connected to the internal slot of the fixed cylinder, and the limiting rod is connected to the internal slot of the adjusting rod. The adjusting cylinder is threaded to the outer side of the adjusting rod, and a rubber head is fixed to the front end of the adjusting rod.

[0011] Preferably, the fixing cylinder is fixed to the front side of the support plate, and the fixing cylinders are distributed in an array.

[0012] Preferably, the outer longitudinal section of the limiting rod has a concave-convex structure, and the adjusting cylinder is rotatably connected to the outside of the fixed cylinder.

[0013] Preferably, the connecting mechanism includes a connecting plate, a mounting block, and a pull ring. The connecting plate is fixed above the support plate, and the mounting block is slotted into the support plate. The internal slot of the mounting block is connected to a pull ring.

[0014] Preferably, the longitudinal section of the connecting plate is T-shaped, and the connecting plate and the support plate are connected by a slot.

[0015] Preferably, the pull ring is rotatably connected within the mounting block, and the pull rings are symmetrically distributed on the left and right sides.

[0016] Preferably, a fixing block is fixed above the front side of the support plate, and an installation rod is threadedly connected inside the fixing block. The lower end of the installation rod is integrally provided with a handle, and the upper end of the installation rod is equipped with a suction cup.

[0017] Preferably, a first assembly plate is installed on the right side of the support plate, a second assembly plate is installed below the support plate, and a third assembly plate is installed on the right side of the second assembly plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the lateral limiting protective device for road freight transportation can be adjusted according to the shape of the goods, can be flexibly positioned to ensure the stability of the goods, and can be flexibly assembled according to the protection needs.

[0019] 1. It is equipped with a fixed cylinder, a limiting rod and an adjusting cylinder. The fixed cylinder and the adjusting rod are connected by a slot. When the adjusting cylinder is rotated, the limiting rod is connected to the slot inside the adjusting rod. The adjusting rod pushes the rubber head to move, so that the rubber head fits tightly with the goods. It can be adjusted according to the shape of the goods, can be flexibly positioned and ensure the stability of the goods.

[0020] 2. It is equipped with a connecting plate, a mounting block and a pull ring. The connecting plate is fixed above the support plate. The connecting plate is connected to the second assembly plate through a slot. The support plate and the first assembly plate are both connected to the mounting block through a slot. The device can be flexibly assembled according to protection needs.

[0021] 3. It is equipped with a fixing block, a mounting rod and a suction cup. The fixing block and the mounting rod are connected by threads. The suction cup is fixed on the top of the mounting rod. Turning the handle will make the suction cup fit tightly against the top of the cargo box, which can help support and fix it to ensure stability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic cross-sectional view of the limiting mechanism of this utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of the mounting rod and suction cup connection of this utility model;

[0025] Figure 4 This is a schematic diagram of the overall structure of the mounting block and pull ring connection of this utility model;

[0026] Figure 5 This is a schematic diagram of the overall structure of the pull ring of this utility model;

[0027] Figure 6 This is a schematic diagram of the overall structure of the present invention in its assembled state.

[0028] In the diagram: 1. Support plate; 2. Fixing cylinder; 3. Adjusting rod; 4. Limiting rod; 5. Adjusting cylinder; 6. Rubber head; 7. Connecting plate; 8. Fixing block; 9. Mounting rod; 10. Handle; 11. Suction cup; 12. Mounting block; 13. Pull ring; 14. First assembly plate; 15. Second assembly plate; 16. Third assembly plate. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-6 This utility model provides a technical solution: a lateral limiting protective device for road freight transportation, including a support plate 1, a fixed cylinder 2, an adjusting rod 3, a limiting rod 4, an adjusting cylinder 5, a rubber head 6, a connecting plate 7, a fixing block 8, an mounting rod 9, a handle 10, a suction cup 11, a mounting block 12, a pull ring 13, a first assembly plate 14, a second assembly plate 15, and a third assembly plate 16;

[0031] First, as attached Figure 1As shown, the support plate 1 is placed inside the cargo box and fits against the inner wall of the cargo box. The front side of the support plate 1 is provided with an adjustable position limiting mechanism to support and limit the side of the cargo and prevent the cargo from shaking. When there are many cargoes that need to be limited, the outer side of the support plate 1 is provided with a connecting mechanism to realize flexible assembly. The support plate 1 is assembled through the connecting mechanism, and the first assembly plate 14, the second assembly plate 15 and the third assembly plate 16 are installed on the outer side of the support plate 1 to expand the protection range.

[0032] As attached Figure 1 and attached Figure 2 As shown, the limiting mechanism includes a fixed cylinder 2, an adjusting rod 3, a limiting rod 4, an adjusting cylinder 5, and a rubber head 6. The fixed cylinder 2 is fixed in an array on the front side of the support plate 1. The adjusting cylinder 5 is rotated on the fixed cylinder 2, which drives the adjusting rod 3 connected to its internal thread to move. The limiting rod 4 is connected to the internal slot of the adjusting rod 3. The outer longitudinal section of the limiting rod 4 has a concave-convex structure, which limits the adjusting rod 3 and allows it to slide inside the fixed cylinder 2. The front end of the adjusting rod 3 is fixed with a rubber head 6. The adjusting rod 3 pushes the rubber head 6 to move, so that the rubber head 6 fits tightly against the outside of the goods, thus limiting the goods. The fixed cylinder 2 is fixed on the front side of the support plate 1. The fixed cylinder 2 is distributed in an array, and the length of the limiting mechanism can be flexibly adjusted according to the appearance of the goods, making the fixing of the goods more flexible.

[0033] As attached Figure 1 Appendix Figure 4 Appendix Figure 5 and attached Figure 6 As shown, the connecting mechanism includes a connecting plate 7, a mounting block 12, and a pull ring 13. The support plate 1 is placed above the second assembly plate 15. The connecting plate 7 is fixed above the support plate 1, the first assembly plate 14, the second assembly plate 15, and the third assembly plate 16, so that the connecting plate 7 fixed on the second assembly plate 15 is connected to the support plate 1 through a slot. The longitudinal section of the connecting plate 7 is a "T" shaped structure. The connecting plate 7 plays a limiting role for the support plate 1 and the second assembly plate 15 to ensure stability. When it is necessary to connect the support plate 1 and the first assembly plate 14, the support plate 1 and the first assembly plate 14 are tightly fitted together, and the mounting block 12 is placed at the connection between the support plate 1 and the first assembly plate 14, so that the mounting block 12 is connected to the slot of the support plate 1 and the first assembly plate 14, thus connecting the support plate 1 and the first assembly plate 14 together. The second assembly plate 15 and the third assembly plate 16 can be installed together in the same way.

[0034] When disassembly is required, pull the pull ring 13 on the mounting block 12 to make the pull ring 13 rotate inside the mounting block 12 and disengage the pull ring 13 from the slot of the mounting block 12. Pull the pull ring 13 outward to remove the mounting block 12.

[0035] As attached Figure 1 Appendix Figure 3 and attached Figure 6 As shown, a fixing block 8 is fixed on the upper front side of the support plate 1. The mounting rod 9 is threadedly connected to the fixing block 8. The handle 10 fixed at the lower end of the mounting rod 9 is rotated, and a suction cup 11 is installed at the upper end of the mounting rod 9. This allows the suction cup 11 to fit tightly against the top of the cargo box, fixing the support plate 1 inside the cargo box. This helps to fix the support plate 1 and ensure stability.

[0036] This is the entire working process of the lateral limiting protective device for road freight transport. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0038] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A lateral limiting protective device for road freight transport, comprising: Support plate (1), which is attached to the inside of the cargo box; Its characteristic is that it further includes: The front side of the support plate (1) is provided with an adjustable position limiting mechanism, and the outer side of the support plate (1) is provided with a connecting mechanism to achieve flexible assembly. The limiting mechanism includes a fixed cylinder (2), an adjusting rod (3), a limiting rod (4), an adjusting cylinder (5), and a rubber head (6). The adjusting rod (3) is connected to the internal slot of the fixed cylinder (2), and the limiting rod (4) is connected to the internal slot of the adjusting rod (3). The adjusting cylinder (5) is connected to the outer side of the adjusting rod (3), and the rubber head (6) is fixed to the front end of the adjusting rod (3). The connecting mechanism includes a connecting plate (7), a mounting block (12) and a pull ring (13). The connecting plate (7) is fixed above the support plate (1), and the mounting block (12) is slotted in the support plate (1). The internal slot of the mounting block (12) is connected to the pull ring (13).

2. The lateral limiting protective device for road freight transport according to claim 1, characterized in that: The fixed cylinder (2) is fixed on the front side of the support plate (1), and the fixed cylinders (2) are distributed in an array.

3. A lateral limiting protective device for road freight transport according to claim 1, characterized in that: The outer longitudinal section of the limiting rod (4) has a concave-convex structure, and the adjusting cylinder (5) is rotatably connected to the outside of the fixed cylinder (2).

4. A lateral limiting protective device for road freight transport according to claim 1, characterized in that: The longitudinal section of the connecting plate (7) is T-shaped, and the connecting plate (7) and the support plate (1) are connected by a slot.

5. A lateral limiting protective device for road freight transport according to claim 1, characterized in that: The pull ring (13) is rotatably connected inside the mounting block (12), and the pull ring (13) is symmetrically distributed on the left and right sides.

6. A lateral limiting protective device for road freight transport according to claim 1, characterized in that: A fixing block (8) is fixed on the upper front side of the support plate (1), and an installation rod (9) is connected to the internal thread of the fixing block (8). A handle (10) is integrally provided at the lower end of the installation rod (9), and a suction cup (11) is installed at the upper end of the installation rod (9).

7. A lateral limiting protective device for road freight transport according to claim 1, characterized in that: A first assembly plate (14) is installed on the right side of the support plate (1), and a second assembly plate (15) is installed below the support plate (1), and a third assembly plate (16) is installed on the right side of the second assembly plate (15).