Protective wrap angle

By embedding flexible soft plastic corner protectors at the top corners of the product, the problems of large packaging size and high cost are solved, achieving efficient cushioning and shock absorption protection, which is especially suitable for safes and other occasions that require additional protection.

CN224131804UActive Publication Date: 2026-04-17NINGBO WEICHI HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO WEICHI HARDWARE PRODUCTS CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing product packaging methods suffer from problems such as large packaging size and high cost, and lack of effective cushioning and shock absorption protection.

Method used

The protective corner protector is made of elastic soft plastic through one-piece injection molding. The corner protector body includes a base plate and a side plate. The inner cavity forms a grid-like structure with reinforcing ribs. It is used to fit into the top corner of the product to provide cushioning and shock absorption.

Benefits of technology

It reduces packaging volume and costs while improving the product's drop resistance and protection capabilities, making it especially suitable for applications requiring extra protection, such as safes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224131804U_ABST
    Figure CN224131804U_ABST
Patent Text Reader

Abstract

The utility model provides a protective wrap angle. The protective wrap angle comprises a wrap angle body integrally formed by elastic soft plastic in an injection molding mode. The wrap angle body comprises a bottom plate part and two side plate parts which are adjacently arranged and connected to form an L shape, two adjacent outer side walls of the bottom plate part are connected with the inner side walls of the lower ends of the two side plate parts, the upper end faces of the two side plate parts are higher than the upper end face of the bottom plate part, and the lower end faces of the two side plate parts and the lower end face of the bottom plate part are located on the same plane. The bottom plate part and the two side plate parts define an embedding groove used for being embedded into one vertex angle of a to-be-packaged product. According to the utility model, the wrap angle body can be embedded at each vertex angle of a product, and reliable buffering and damping effects on the product can be achieved, so that the anti-falling effect of the product can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of product packaging auxiliary materials technology, and more specifically, to a protective corner protector. Background Technology

[0002] After the product is manufactured, it needs to be packaged to avoid damage during transportation. Currently, product packaging mainly relies on foam boards and boxes, with foam boards lining the box and the product wrapped inside the foam boards. However, this packaging method not only has the disadvantage of large product packaging size, but also high packaging and transportation costs. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a protective corner protector that can fit the corner protector body into each top corner of the product and can reliably cushion and absorb shocks, thereby improving the product's drop resistance.

[0004] This utility model provides a protective corner protector, including a corner protector body integrally injection molded from elastic soft plastic; the corner protector body includes a base plate and two adjacent side plates connected to form an "L" shape, two adjacent outer side walls of the base plate are connected to the inner side walls of the lower ends of the two side plates, the upper end surfaces of the two side plates are higher than the upper end surface of the base plate, the lower end surfaces of the two side plates are on the same plane as the lower end surface of the base plate, and the base plate and the two side plates form a groove for fitting into one of the top corners of the product to be packaged.

[0005] By adopting the above-described structure, this utility model allows the corner protector to be fitted into each top corner of the product, after which the product can be placed in a packaging box. This eliminates the need for foam boards during packaging, thereby reducing packaging volume and lowering packaging and transportation costs. Furthermore, since corner protectors are provided at each top corner of the product, and these corner protectors are integrally injection molded from elastic soft plastic, they possess advantages such as good deformation, cushioning, and shock absorption, thus improving the product's drop resistance.

[0006] In one possible implementation, the inner cavity of the base plate is divided by a first reinforcing rib to form a grid-like structure with an opening on one side. By adopting this structure, since the inner cavity of the base plate forms a grid-like structure with an opening on one side, when the protective corner protector is assembled at the top corner of the product, the protective corner protector located at the base plate can have better deformation, cushioning and shock absorption effects when impacted. At the same time, in conjunction with the function of the first reinforcing rib, excessive deformation of the base plate can be avoided, so that the base plate can have a better protection and support function for the product. In addition, after the inner cavity of the base plate forms a grid-like structure with an opening on one side, the raw material cost of the corner protector body can be reduced, and the corner protector body can have the advantage of being lightweight.

[0007] In one possible implementation, the inner cavity of each side plate is divided by a second reinforcing rib to form a grid-like structure with an open top. By adopting this structure, since the inner cavity of the side plate forms a grid-like structure with an open top, when the protective corner protector is assembled at the top corner of the product, the protective corner protector located at the side plate can have better deformation, cushioning and shock absorption effects when it is impacted. At the same time, in conjunction with the function of the second reinforcing rib, excessive deformation of the side plate can be avoided, so that the bottom plate can have a better protection and support function for the product. In addition, after the inner cavity of the side plate forms a grid-like structure with an open top, the raw material cost of the corner protector body can be reduced, and the corner protector body can have the advantage of being lightweight.

[0008] In one possible implementation, the thickness A of one side panel is greater than the thickness B of the other side panel. With this structure, since the thickness A of one side panel is greater than the thickness B of the other side panel, when the corner protector is used in the packaging of the safe, the side panel with thickness B can be positioned on the front side of the safe. This allows the front end of the side panel with thickness B to protrude from back to front of the safe's panel. Consequently, when the safe is packaged in a box and its front side is impacted, the side panel with thickness B can be ensured to contact the impacting object beforehand, preventing the impacting object from striking the safe's panel and thus providing reliable protection for the safe's panel.

[0009] In one possible implementation, the corner protector body is integrally injection molded from TPR elastic soft plastic material. By using TPR elastic soft plastic material for integral injection molding of the corner protector body, the corner protector body can have the advantages of good deformation, cushioning and shock absorption effects, that is, the corner protector body can more reliably achieve the anti-drop protection function of the product. Attached Figure Description

[0010] Figure 1 This is the first three-dimensional structural schematic diagram of the present invention;

[0011] Figure 2 This is a second three-dimensional structural schematic diagram of the present invention;

[0012] Figure 3 This is a top view of the structure of this utility model. Detailed Implementation

[0013] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0014] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0015] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0016] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] See Figure 1-3 As shown in the figure, this application discloses a protective corner protector, including a corner protector body 1 integrally injection molded from elastic soft plastic; the corner protector body 1 includes a base plate 11 and two adjacent side plate portions 12 connected to form an "L" shape. Two adjacent outer side walls of the base plate 11 are connected to the inner side walls of the lower ends of the two side plate portions 12. The upper end surfaces of the two side plate portions 12 are higher than the upper end surface of the base plate 11. The lower end surfaces of the two side plate portions 12 are on the same plane as the lower end surface of the base plate 11. The base plate 11 and the two side plate portions 12 form a groove 13 for fitting into one of the top corners of the product to be packaged.

[0018] The inner cavity of the base plate 11 is divided by the first reinforcing rib 111 to form a grid-like structure with an opening on one side. With this structure, since the inner cavity of the base plate forms a grid-like structure with an opening on one side, when the protective corner protector is assembled at the top corner of the product, the protective corner protector located at the base plate can have better deformation, cushioning and shock absorption effects when it is impacted. At the same time, in conjunction with the function of the first reinforcing rib, excessive deformation of the base plate can be avoided, so that the base plate can have a better protection and support function for the product. In addition, after the inner cavity of the base plate forms a grid-like structure with an opening on one side, the raw material cost of the corner protector body can be reduced, and the corner protector body can have the advantage of being lightweight.

[0019] Each side plate portion 12 has an inner cavity divided by a second reinforcing rib 121 to form a grid-like structure with an open top. With this structure, the inner cavity of the side plate portion forms a grid-like structure with an open top, so that when the protective corner is assembled at the top corner of the product, the protective corner located at the side plate portion can have better deformation, cushioning and shock absorption effects when it is impacted. At the same time, with the effect of the second reinforcing rib, excessive deformation of the side plate portion can be avoided, so that the bottom plate portion can have better protection and support for the product. In addition, the grid-like structure with an open top in the inner cavity of the side plate portion can reduce the raw material cost of the corner body and make the corner body lightweight.

[0020] One of the side panels 12 has a thickness A greater than the other side panel 12 has a thickness B. With this structure, since the thickness A of one side panel is greater than the thickness B of the other side panel, when the corner protector is used to package the safe, the side panel with thickness B can be placed on the front side of the safe. This allows the front end of the side panel with thickness B to protrude from the back to the front of the safe panel. As a result, when the safe is packaged in a box and is impacted on the front side, the side panel with thickness B can be ensured to contact the impacting object beforehand, thus preventing the impacting object from hitting the safe panel and providing reliable protection for the safe panel.

[0021] The corner protector body 1 is integrally injection molded from TPR elastic soft plastic material. By using TPR elastic soft plastic material for integral injection molding of the corner protector body, the corner protector body can have the advantages of good deformation, cushioning and shock absorption, that is, the corner protector body can more reliably achieve the anti-drop protection function of the product.

[0022] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A shielded corner, characterized by: The product includes a corner protector body (1) integrally injection molded from elastic soft plastic; the corner protector body (1) includes a base plate (11) and two side plates (12) arranged adjacently and connected to form an "L" shape. Two adjacent outer side walls of the base plate (11) are connected to the inner side walls of the lower ends of the two side plates (12). The upper end surfaces of the two side plates (12) are higher than the upper end surface of the base plate (11). The lower end surfaces of the two side plates (12) are on the same plane as the lower end surface of the base plate (11). The base plate (11) and the two side plates (12) form a groove (13) for fitting into one of the top corners of the product to be packaged.

2. The shielded corner of claim 1, wherein: The inner cavity of the bottom plate (11) is divided by the first reinforcing rib (111) to form a grid-like structure with an opening on one side.

3. The shielded canted corner according to claim 1 or 2, characterized in that: The inner cavity of each of the side plate portions (12) is divided by a second reinforcing rib (121) to form a grid-like structure with an opening at the upper end.

4. The shielded canted corner of claim 3, wherein: The thickness dimension A of one of the side plate portions (12) is greater than the thickness dimension B of the other side plate portion (12).

5. The shielded canted corner of claim 1 or 2 or 4, wherein: The corner protector (1) is integrally injection molded from TPR elastic soft plastic material.