Car hopper edge anti-collision wrap angle
By introducing a high-density EVA foam buffer layer, a rigid plastic protective shell, reflective strips, a hydrophobic layer, and a drainage structure into the edge anti-collision corners of the truck bed, the problems of insufficient buffering performance and durability, as well as water accumulation, are solved. This achieves better impact absorption and water drainage, thereby improving the anti-collision capability and service life of the truck bed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-07
AI Technical Summary
Existing truck bed edge protection corners have weak cushioning performance and durability, making them unable to withstand much impact, and they are prone to water accumulation, which shortens the service life of the truck bed.
A collision protection corner protector was designed, comprising a corner protector body, protective components, and drainage components. It adopts a high-density EVA foam buffer layer, a rigid plastic protective shell, reflective strips, a hydrophobic layer, and a drainage structure. The protective shell is stably installed through a limiting slider and a sliding groove, and water is drained using the hydrophobic layer and an inclined plate.
The impact protection corners have been enhanced for cushioning and durability, preventing water accumulation, extending the lifespan of the truck bed, and improving nighttime visibility and warning.
Smart Images

Figure CN224090139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle bed corner protection technology, specifically a vehicle bed edge anti-collision corner protection. Background Technology
[0002] The edge protection of the truck bed is a protective device installed on the edge of the truck bed. It is mainly used to prevent the corners of the truck bed from being damaged when they collide with other objects during loading and unloading of goods or during driving. It can also protect other objects from impacts from the corners of the truck bed.
[0003] However, existing edge protection bumpers for truck beds have the following drawbacks:
[0004] (1) The existing anti-collision corner protectors on the edge of the truck bed have weak buffering performance and durability. Because the traditional corner protectors themselves have weak buffering performance, they are difficult to withstand a lot of impact force, resulting in low durability of the corner protectors and the need for frequent replacement.
[0005] (2) The existing anti-collision corner protectors on the edge of the truck bed are weak in solving the problem of water accumulation at the corners of the truck bed and extending the service life of the truck bed. Because water easily accumulates at the corners of the truck bed on rainy days, if the water is not drained in time, the corners of the truck bed will age and the service life of the truck bed will be reduced. Utility Model Content
[0006] The purpose of this invention is to provide a protective corner guard for the edge of a truck bed, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a corner protector for the edge of a truck bed, comprising: a corner protector body, a protective component, and a drainage component. A limiting groove is formed on the outer surface of the corner protector body, and a limiting slider is slidably connected inside the limiting groove. A protective shell is fixedly connected to one side of the limiting slider, and a buffer layer is fixedly connected to the inner sidewall of the corner protector body. A reflective strip is provided on the side of the protective shell.
[0008] A hydrophobic layer is fixedly connected to the outer surface of the protective shell, a drainage frame is fixedly connected to the bottom of the corner protector, an inclined plate is fixedly connected to the inner bottom wall of the drainage frame, drainage outlets are provided at both ends of the drainage frame, and a sealing gasket is fixedly connected to one side of the top of the drainage frame.
[0009] Optionally, the buffer layer is made of high-density EVA foam, which has good buffering properties and can absorb more impact force when subjected to impact.
[0010] Optionally, the protective shell is made of hard plastic, which is used to protect the internal buffer layer and prevent it from being scratched or damaged.
[0011] Optionally, the sealing gasket is made of rubber, which has good anti-slip and waterproof properties and can effectively prevent water stains from seeping into the truck bed from the edge of the drain frame.
[0012] Optionally, the number of limiting slide grooves is two, and the number of limiting sliders is two. By setting two limiting slide grooves and two limiting sliders, the stability of the protective shell after installation can be improved.
[0013] Optionally, the number of reflective strips is two, and the inclined plate is tilted towards the drain outlet on both sides. The presence of two reflective strips can improve the warning effect.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The edge anti-collision corner protector of this truck bed, through the setting of the protective components, allows the limiting slider to slide into the limiting groove, while the limiting groove limits the limiting slider. When the limiting slider and the limiting groove are in contact, the protective shell can be installed on the surface of the corner protector body. The buffer layer can absorb more impact force when the corner protector is hit, and the reflective strip can reflect light at night or in low light environments, improving the visibility of the truck bed and preventing collisions. This achieves the effect of enhancing the buffer performance and durability of the anti-collision corner protector, avoiding the situation where the traditional corner protector itself has weak buffer performance and cannot withstand a lot of impact force, resulting in low durability and the need for frequent replacement.
[0016] 2. The corner protectors on the edge of the truck bed, through the drainage components, allow water stains on the corner surface to drip through the hydrophobic layer into the drainage frame during use. The water then flows out through the inclined plate to both ends and finally exits through the drainage outlet. The drainage outlet can be connected to the truck bed's drainage system, ensuring that accumulated water can be smoothly discharged. The sealing strip prevents rainwater or accumulated water from seeping into the truck bed from the edge of the drainage frame, thus solving the problem of water accumulation at the corners of the truck bed, extending the service life of the truck bed, and preventing water from accumulating at the corners of the truck bed during rainy days. Failure to drain the water in time can lead to aging of the truck bed corners and reduce its service life. Attached Figure Description
[0017] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;
[0018] Figure 2 This is a schematic diagram showing the disassembled protective components of this utility model;
[0019] Figure 3 This is a schematic diagram showing the disassembled drainage component of this utility model;
[0020] Figure 4 For the present utility model Figure 3 Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Corner protector body; 2. Protective component; 201. Limiting slide groove; 202. Limiting slider; 203. Protective shell; 204. Buffer layer; 205. Reflective strip; 3. Drainage component; 301. Hydrophobic layer; 302. Drainage frame; 303. Inclined plate; 304. Drain outlet; 305. Sealing gasket. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 As shown, this utility model provides a technical solution: a corner protector for a truck bed edge, comprising: a corner protector body 1, a protective component 2, and a drainage component 3. A limiting groove 201 is formed on the outer surface of the corner protector body 1. A limiting slider 202 is slidably connected inside the limiting groove 201. A protective shell 203 is fixedly connected to one side of the limiting slider 202. A buffer layer 204 is fixedly connected to the inner side wall of the corner protector body 1. A reflective strip 205 is provided on the side of the protective shell 203. When the limiting slider 202 is slid into the limiting groove 201, the limiting groove 201 limits the limiting slider 202. When the limiting slider 202 is in contact with the limiting groove 201, the protective shell 203 can be installed on the surface of the corner protector body 1. The buffer layer 204 can absorb more impact force when the corner protector is hit. The reflective strip 205 can reflect light at night or in low light environments, improving the visibility of the truck bed and preventing collisions.
[0024] A hydrophobic layer 301 is fixedly connected to the outer surface of the protective shell 203. A drainage frame 302 is fixedly connected to the bottom of the corner protector 1. An inclined plate 303 is fixedly connected to the inner bottom wall of the drainage frame 302. Drainage outlets 304 are provided at both ends of the drainage frame 302. A sealing gasket 305 is fixedly connected to one side of the top of the drainage frame 302. Water stains on the surface of the corner protector will drip through the hydrophobic layer 301 into the drainage frame 302, flow from the inclined plate 303 to both ends, and finally flow out through the drainage outlets 304. The drainage outlets 304 can be connected to the drainage system of the truck bed to ensure that the accumulated water can be discharged smoothly. The sealing strip can prevent rainwater or accumulated water from seeping into the interior of the truck bed from the edge of the drainage frame 302.
[0025] The buffer layer 204 is made of high-density EVA foam. High-density EVA foam has good cushioning performance and can absorb more impact force when it is hit.
[0026] The protective case 203 is made of hard plastic, which is used to protect the internal buffer layer 204 and prevent it from being scratched or damaged.
[0027] The sealing gasket 305 is made of rubber, which has good anti-slip and waterproof properties and can effectively prevent water stains from seeping into the truck bed from the edge of the drain frame 302.
[0028] There are two limiting slide grooves 201 and two limiting sliders 202. By setting two limiting slide grooves 201 and two limiting sliders 202, the stability of the protective shell 203 after installation can be improved.
[0029] There are two reflective strips 205. The inclined plate 303 is inclined towards the drain outlet 304 on both sides. The setting of two reflective strips 205 can improve the warning effect.
[0030] In this invention, the working steps of the device are as follows:
[0031] First step: Slide the limiting slider 202 into the limiting groove 201. At the same time, the limiting groove 201 limits the limiting slider 202. When the limiting slider 202 is in contact with the limiting groove 201, the protective shell 203 can be installed on the surface of the corner protector 1. The buffer layer 204 can absorb more impact force when the corner protector is hit. The reflective strip 205 can reflect light at night or in low light environment to improve the visibility of the truck bed and prevent collisions. Water stains on the surface of the corner protector will drip into the drainage frame 302 through the hydrophobic layer 301, flow to both ends by the inclined plate 303, and finally flow out through the drain outlet 304. The drain outlet 304 can be connected to the drainage system of the truck bed to ensure that the accumulated water can be discharged smoothly. The sealing strip can prevent rainwater or accumulated water from seeping into the interior of the truck bed from the edge of the drainage frame 302.
[0032] The second step: High-density EVA foam material has good cushioning performance and can absorb more impact force when it is hit. Rigid plastic is used to protect the inner buffer layer 204 to prevent it from being scratched or damaged. Rubber has good anti-slip and waterproof performance and can effectively prevent water stains from seeping into the truck bed from the edge of the drainage frame 302. The setting of two limiting grooves 201 and two limiting sliders 202 can improve the stability of the protective shell 203 after installation. The setting of two reflective strips 205 can improve the warning effect.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A truck bed edge anti-collision corner protector, comprising: The corner protector body (1), protective component (2) and drainage component (3) are characterized in that: a limiting groove (201) is opened on the outer surface of the corner protector body (1), a limiting slider (202) is slidably connected inside the limiting groove (201), a protective shell (203) is fixedly connected to one side of the limiting slider (202), a buffer layer (204) is fixedly connected to the inner side wall of the corner protector body (1), and a reflective strip (205) is provided on the side of the protective shell (203); A hydrophobic layer (301) is fixedly connected to the outer surface of the protective shell (203), a drainage frame (302) is fixedly connected to the bottom of the corner body (1), an inclined plate (303) is fixedly connected to the inner bottom wall of the drainage frame (302), drainage ports (304) are opened at both ends of the drainage frame (302), and a sealing gasket (305) is fixedly connected to one side of the top of the drainage frame (302).
2. The edge anti-collision corner protector for a truck bed according to claim 1, characterized in that: The buffer layer (204) is made of high-density EVA foam.
3. The edge anti-collision corner protector for a truck bed according to claim 1, characterized in that: The protective shell (203) is made of hard plastic.
4. The edge anti-collision corner protector for a truck bed according to claim 1, characterized in that: The sealing gasket (305) is made of rubber.
5. The edge anti-collision corner protector for a truck bed according to claim 1, characterized in that: The number of the limiting grooves (201) is two, and the number of the limiting sliders (202) is two.
6. The edge anti-collision corner protector for a truck bed according to claim 1, characterized in that: The number of reflective strips (205) is two, and the inclined plate (303) is inclined on both sides toward the drain outlet (304).