Corner protection device and computer bag

The corner protection device for notebook computers in bags and suitcases addresses the issue of corner damage by integrating opposing pads with positioning and cushioning features, ensuring comprehensive 360° protection and improved structural integrity.

US20260026586A1Pending Publication Date: 2026-01-29JIANG LIANXIANG
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Patent Information

Application Number
US18/794318
Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
Priority Date
2024-07-25
Filing Date
2024-08-05
Publication Date
2026-01-29

AI Technical Summary

Technical Problem

Existing bags and suitcases for notebook computers lack effective protection for the corners, leading to potential damage upon accidental falls.

Method used

A corner protection device with opposing corner pads featuring a bottom plate, side wall, and transition wall, including positioning structures and cushioning elements, integrated into a computer bag's inner liner for comprehensive 360° protection.

Benefits of technology

The device provides all-directional protection for notebook computer corners, reducing the risk of accidental damage by forming a semi-enclosed structure without dead angles and enhancing structural stability and manufacturing efficiency.

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Abstract

A corner protection device includes two corner pads disposed opposite to each other. The corner pad includes a bottom plate and a side wall which are connected, the side wall includes a first wall, a transition wall and a second wall which are connected in sequence, and an inner wall surface of the first wall is perpendicular to an inner wall surface of the second wall; and the bottom plates in the two corner pads are disposed away from each other, and the bottom plates protrude inwardly relative to the inner wall surfaces of the side walls. Corners of a notebook computer can be protected in an all-directional manner at an angle of 360° without a dead angle, thereby greatly reducing the risk of accidental damage to the corners of the notebook computer loaded in the computer bag.
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Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority to Chinese Patent Application No. 2024217675272, filed on Jul. 25, 2024, the content of which is incorporated herein by reference in its entirety.TECHNICAL FIELD

[0002] The present application relates to the technical field of bags and suitcases, and more particularly relates to a corner protection device and a computer bag.BACKGROUND

[0003] At present, there are many kinds of bags and suitcases for carrying notebook computers on the market. Generally, these types of bags and suitcases are provided with cavities for independently placing the notebook computers therein. However, generally, the ordinary bags and suitcases only have the function of loading the notebook computers, and are difficult to bear a greater impact force. If the bags and suitcases accidentally fall to the ground, it is likely to cause damage to corner parts of the notebook computers, and even damage components inside the notebook computers.SUMMARY

[0004] The technical problem to be solved by the present application is to provide a corner protection device capable of effectively protecting corners of a notebook computer, and a computer bag having the corner protection device.

[0005] In order to solve the above technical problem, the present application adopts the following technical solution: a corner protection device includes two corner pads disposed opposite to each other, wherein the corner pad includes a bottom plate and a side wall which are connected, the side wall includes a first wall, a transition wall and a second wall which are connected in sequence, and an inner wall surface of the first wall is perpendicular to an inner wall surface of the second wall; and the bottom plates in the two corner pads are disposed away from each other, and the bottom plates protrude inwardly relative to the inner wall surfaces of the side walls.

[0006] Further, an inner wall surface of the transition wall is in a shape of a cambered surface or a wavy surface.

[0007] Further, one of the corner pads is provided with a first positioning structure, and the other of the corner pads is provided with a second positioning structure matching with the first positioning structure.

[0008] Further, the first positioning structure is disposed on the side wall.

[0009] Further, the first positioning structure is a sawtooth structure or a lug boss structure.

[0010] Further, the corner pad further comprises a base, the base is positioned on one side of the bottom plate away from the side wall, the base is connected to the bottom plate by a connecting structure, and the connecting structure is an adhesive layer or a magic tape assembly.

[0011] In order to solve the above technical problem, the present application also adopts the following technical solution: a computer bag includes a body having an inner cavity, an outer surface of the body having a picking and placing opening communicated with the inner cavity, and further includes the above corner protection device, wherein two opposite wall surfaces of the inner cavity are respectively provided with an inner liner, and the corner pads are connected to the inner liners.

[0012] Further, the inner liner is provided with a plurality of cushioning bumps.

[0013] Further, the corner pad further includes a base, the base is positioned on one side of the bottom plate away from the side wall, the base is connected to the bottom plate by a connecting structure, the connecting structure is an adhesive layer or a magic tape assembly, and the base is connected to the inner liner by a sewing thread.

[0014] Further, the inner liner has a positioning slot for positioning the base.

[0015] The beneficial effects of the present application are as follows: each corner protection device includes two corner pads disposed opposite to each other, and a semi-enclosed structure can be formed by enclosure of the two corner pads, so that corners of a notebook computer can be protected in an all-directional manner at an angle of 360° without a dead angle, thereby greatly reducing the risk of accidental damage to the corners of the notebook computer loaded in the computer bag.BRIEF DESCRIPTION OF THE DRAWINGS

[0016] FIG. 1 is an exploded diagram of a corner protection device according to an embodiment of the present application.

[0017] FIG. 2 is a schematic structural diagram of a corner pad according to the embodiment of the present application.

[0018] FIG. 3 is a schematic structural diagram of a computer bag according to the embodiment of the present application.

[0019] FIG. 4 is a sectional diagram of a partial area of the computer bag according to the embodiment of the present application.

[0020] FIG. 5 is a schematic structural diagram of an internal structure of the computer bag according to the embodiment of the present application.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to explain technical contents, achieved objects and effects of the present application in detail, the following description is made in conjunction with embodiments and accompanying drawings.

[0022] With reference to FIG. 1 to FIG. 5, a corner protection device includes two corner pads 1 disposed opposite to each other, wherein the corner pad 1 includes a bottom plate 11 and a side wall 12 which are connected, the side wall 12 includes a first wall 121, a transition wall 122 and a second wall 123 which are connected in sequence, and an inner wall surface of the first wall 121 is perpendicular to an inner wall surface of the second wall 123; and the bottom plates 11 in the two corner pads 1 are disposed away from each other, and the bottom plates 11 protrude inwardly relative to the inner wall surfaces of the side walls 12.

[0023] It can be seen from the above description that the beneficial effects of the present application are as follows: each corner protection device includes two corner pads 1 disposed opposite to each other, and a semi-enclosed structure can be formed by enclosure of the two corner pads 1, so that corners of a notebook computer can be protected in an all-directional manner at an angle of 360° without a dead angle, thereby greatly reducing the risk of accidental damage to the corners of the notebook computer loaded in the computer bag.

[0024] Further, an inner wall surface of the transition wall 122 is in a shape of a cambered surface or a wavy surface.

[0025] It can be seen from the above description that the inner wall surface of the transition wall 122 is in the shape of the cambered surface to better fit with a cambered corner of the notebook computer, thereby better protecting the corner of the notebook computer; and when the inner wall surface of the transition wall 122 is in the shape of the wavy surface, the transition wall 122 may exert a cushioning effect to a greater extent, thereby better protecting the corner of the notebook computer.

[0026] Further, one of the corner pads 1 is provided with a first positioning structure 13, and the other of the corner pads 1 is provided with a second positioning structure 14 matching with the first positioning structure 13.

[0027] It can be seen from the above description that the two corner pads 1 in the corner protection device can achieve mutual positioning, thereby effectively preventing a dislocation phenomenon of the two corner pads 1, and being beneficial to ensuring the protection effect of the corner protection device.

[0028] Further, the first positioning structure 13 is disposed on the side wall 12.

[0029] It can be seen from the above description that disposing the first positioning structure 13 on the side wall 12 not only facilitates the machining and manufacturing of the corner pad 1, but also can reduce manufacturing consumables of the first positioning structure 13 / the second positioning structure 14, thereby being beneficial to saving the manufacturing cost of the corner protection device, and enabling an overall structure of the corner protection device to be lighter and thinner.

[0030] Further, the first positioning structure 13 is a sawtooth structure or a lug boss structure.

[0031] It can be seen from the above description that there are numerous alternatives to the specific configuration of the first positioning structure 13.

[0032] Further, the corner pad 1 further includes a base 15, the base 15 is positioned on one side of the bottom plate 11 away from the side wall 12, the base 15 is connected to the bottom plate 11 by a connecting structure, and the connecting structure is an adhesive layer or a magic tape assembly.

[0033] It can be seen from the above description that the presence of the base 15 may facilitate the mounting of the corner pad 1 on an inner liner 21 of the computer bag, and reduce the area required for the mounting of the corner pad 1.

[0034] A computer bag includes a body 2 having an inner cavity, an outer surface of the body 2 having a picking and placing opening communicated with the inner cavity, and further includes the above corner protection device, wherein two opposite wall surfaces of the inner cavity are respectively provided with an inner liner 21, and the corner pads are connected to the inner liners 21.

[0035] It can be seen from the above description that the computer bag can provide sufficient protection for corners of a notebook computer loaded therein.

[0036] Further, the inner liner 21 is provided with a plurality of cushioning bumps 211.

[0037] It can be seen from the above description that the cushioning bumps 211 are used for contacting an outer wall surface of the notebook computer, so that the outer wall surface of the notebook computer is sufficiently protected, and the protection performance of the notebook computer is greatly improved.

[0038] Further, the corner pad 1 further includes a base 15, the base 15 is positioned on one side of the bottom plate 11 away from the side wall 12, the base 15 is connected to the bottom plate 11 by a connecting structure, the connecting structure is an adhesive layer or a magic tape assembly, and the base 15 is connected to the inner liner 21 by a sewing thread.

[0039] It can be seen from the above description that the connection between the base 15 and the inner liner 21 is stable, thereby being beneficial to improving the structural stability of the computer bag.

[0040] Further, the inner liner 21 has a positioning slot 212 for positioning the base 15.

[0041] It can be seen from the above description that the positioning slot 212 in the inner liner 21 facilitates the positioning and mounting of the base 15.

[0042] With reference to FIG. 1 to FIG. 5, an embodiment of the present application is as follows: in conjunction with FIG. 1 and FIG. 2, a corner protection device includes two corner pads 1 disposed opposite to each other, wherein the corner pad 1 includes a bottom plate 11 and a side wall 12 which are connected, the side wall 12 includes a first wall 121, a transition wall 122 and a second wall 123 which are connected in sequence, and an inner wall surface of the first wall 121 is perpendicular to an inner wall surface of the second wall 123; and the bottom plates 11 in the two corner pads 1 are disposed away from each other, and the bottom plates 11 protrude inwardly relative to the inner wall surfaces of the side walls 12.

[0043] In order to facilitate the machining and manufacturing of the corner pad 1, the bottom plate 11 and the side wall 12 are of an integrated structure which is integrally machined and molded, for example, an integrated structure which is injection molded by an injection molding process.

[0044] In some examples, the side wall 12 is disposed along an edge of the bottom plate 11, a particular profile shape of the bottom plate 11 is not limited, and it is acceptable to be rectangular, fan-shaped, circular, or be in other shapes.

[0045] In some examples, the inner wall surface of the transition wall 122 is in the shape of the cambered surface, and in this case, the inner wall surface of the transition wall 122 is respectively tangent to the inner wall surface of the first wall 121 and the inner wall surface of the second wall 123. In other examples, the inner wall surface of the transition wall 122 is in the shape of the wavy surface.

[0046] In order to prevent the protection effect of the corner protection device from being affected by mutual dislocation of the two corner pads 1 disposed opposite to each other, one of the corner pads 1 is provided with a first positioning structure 13, and the other of the corner pads 1 is provided with a second positioning structure 14 matching with the first positioning structure 13. Preferably, the first positioning structure 13 is disposed on the side wall 12, and correspondingly, the second positioning structure 14 is disposed on the side wall 12 or the bottom plate 11 of the other of the corner pads 1. Specifically, the first positioning structure 13 is a sawtooth structure, a lug boss structure or other structures having the positioning capability.

[0047] In conjunction with FIG. 3 to FIG. 5, a computer bag is further provided. The computer bag includes the above corner protection device and a body 2 having an inner cavity, wherein an outer surface of the body 2 has a picking and placing opening communicated with the inner cavity, a zipper 3 is disposed at the picking and placing opening, two opposite wall surfaces of the inner cavity are respectively provided with an inner liner 21, and the corner pads 1 are connected to the inner liners 21. In detail, the number of the corner protection devices is four, and the four corner protection devices respectively protect four corners of the notebook computer loaded in the inner cavity.

[0048] In some examples, the inner liner 21 is provided with a plurality of cushioning bumps 211, a material of the inner liner 21 is a material with the cushioning capacity, such as sponge, silica gel, and the like. In order to facilitate machining and manufacturing, in an actual production process, the cushioning bumps 211 and the inner liner 21 are of an integrated structure which is integrally machined and molded.

[0049] The corner pad 1 further includes a base 15, the base 15 is positioned on one side of the bottom plate 11 away from the side wall 12, the base 15 is connected to the bottom plate 11 by a connecting structure, the connecting structure is an adhesive layer or a magic tape assembly, and the base 15 is connected to the inner liner 21 by a sewing thread. In a manufacturing process, firstly the base 15 is fixedly connected to the inner liner 21 and then fixedly connected to the bottom plate 11, so that the area of the base 15 may be less than or equal to the area of the bottom plate 11, and then the corner pad 1 connected to the inner liner 21 does not need to occupy an excessive surface area of the inner liner 21.

[0050] In order to facilitate the positioning and mounting of the inner liner 21, in some examples, the inner liner 21 has a positioning slot 212 for positioning the base 15.

[0051] A material of the base 15 is the same as or different from a material of the base plate 11. In some examples, the hardness of the material of the base 15 is greater than the hardness of the material of the base plate 11, and in this case, the base 15 provides a mounting platform with high structural strength for the base plate 11, thereby reducing the risk of affecting the protection effect of the corner protection device by excessive deformation of the base plate 11.

[0052] In summary, the corner protection device and the computer bag provided in the present application can protect the corners of the notebook computer in an all-directional manner at an angle of 360° without a dead angle, thereby greatly reducing the risk of accidental damage to the corners of the notebook computer loaded in the computer bag.

[0053] The foregoing is merely examples of the present application and is not intended to limit the patent scope of the present application. Any equivalent transformation made by utilizing the contents of the description and accompanying drawings of the present application, or directly or indirectly applied in the related technical fields, is similarly included in the patent protection scope of the present application.

Examples

Embodiment Construction

[0021]In order to explain technical contents, achieved objects and effects of the present application in detail, the following description is made in conjunction with embodiments and accompanying drawings.

[0022]With reference to FIG. 1 to FIG. 5, a corner protection device includes two corner pads 1 disposed opposite to each other, wherein the corner pad 1 includes a bottom plate 11 and a side wall 12 which are connected, the side wall 12 includes a first wall 121, a transition wall 122 and a second wall 123 which are connected in sequence, and an inner wall surface of the first wall 121 is perpendicular to an inner wall surface of the second wall 123; and the bottom plates 11 in the two corner pads 1 are disposed away from each other, and the bottom plates 11 protrude inwardly relative to the inner wall surfaces of the side walls 12.

[0023]It can be seen from the above description that the beneficial effects of the present application are as follows: each corner protection device in...

Claims

1. A corner protection device, comprising two corner pads disposed opposite to each other, wherein the corner pad comprises a bottom plate and a side wall which are connected, the side wall comprises a first wall, a transition wall and a second wall which are connected in sequence, and an inner wall surface of the first wall is perpendicular to an inner wall surface of the second wall; and the bottom plates in the two corner pads are disposed away from each other, and the bottom plates protrude inwardly relative to the inner wall surfaces of the side walls.

2. The corner protection device according to claim 1, wherein an inner wall surface of the transition wall is in a shape of a cambered surface.

3. The corner protection device according to claim 1, wherein one of the corner pads is provided with a first positioning structure, and the other of the corner pads is provided with a second positioning structure matching with the first positioning structure.

4. The corner protection device according to claim 3, wherein the first positioning structure is disposed on the side wall.

5. The corner protection device according to claim 4, wherein the first positioning structure is a sawtooth structure or a lug boss structure.

6. The corner protection device according to claim 1, wherein the corner pad further comprises a base, the base is positioned on one side of the bottom plate away from the side wall, the base is connected to the bottom plate by a connecting structure, and the connecting structure is an adhesive layer or a magic tape assembly.

7. A computer bag, comprising a body having an inner cavity, an outer surface of the body having a picking and placing opening communicated with the inner cavity, and further comprising the corner protection device according to claim 1, wherein two opposite wall surfaces of the inner cavity are respectively provided with an inner liner, and the corner pads are connected to the inner liners.

8. The computer bag according to claim 7, wherein the inner liner is provided with a plurality of cushioning bumps.

9. The computer bag according to claim 7, wherein the corner pad further comprises a base, the base is positioned on one side of the bottom plate away from the side wall, the base is connected to the bottom plate by a connecting structure, the connecting structure is an adhesive layer or a magic tape assembly, and the base is connected to the inner liner by a sewing thread.

10. The computer bag according to claim 9, wherein the inner liner has a positioning slot for positioning the base.

11. The computer bag according to claim 7, wherein an inner wall surface of the transition wall is in a shape of a cambered surface.

12. The computer bag according to claim 7, wherein one of the corner pads is provided with a first positioning structure, and the other of the corner pads is provided with a second positioning structure matching with the first positioning structure.

13. The computer bag according to claim 12, wherein the first positioning structure is disposed on the side wall.

14. The computer bag according to claim 13, wherein the first positioning structure is a sawtooth structure or a lug boss structure.

15. The computer bag according to claim 7, wherein the corner pad further comprises a base, the base is positioned on one side of the bottom plate away from the side wall, the base is connected to the bottom plate by a connecting structure, and the connecting structure is an adhesive layer or a magic tape assembly.

Citation Information

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