A tablet computer protective cover

CN224732355UActive Publication Date: 2026-09-08JIANGXI YIER YUSHU TECHNOLOGY SERVICE CO LTD
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Patent Information

Application Number
CN202521090490.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-09-08
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

[0003]公告号为CN211718797U的专利文件公开了多种折叠方式的平板电脑保护壳,其采用多个可以活动的板以及磁吸的技术来应用在保护套的支撑结构上,使得支撑结构能够以磁吸不同的板来变换不同的三角形结构,进而对平板电脑形成不同角度的支撑,然而,其支撑角度的调节只能以预设能够变换的三角形角度来进行调节,并不能任意角度进行调节,对于有不同坐姿习惯或使用距离的用户而言,则难以调节至最佳角度,或勉强调节至最佳角度后出现支撑不稳固的情况,不利于广泛适用

Benefits of technology

[0018]This invention uses a protective case to protect a tablet computer, and a supporting back panel assembly to support the tablet computer at any angle. A portion of the supporting back panel assembly is fixedly connected to the back of the protective case, forming an integrated structure. When the supporting back panel assembly is stored, it can be placed against the back of the protective case. When the tablet computer needs to be supported at any angle, another portion of the supporting back panel assembly can be folded and stopped at any angle, forming a geometric shape for external support. This allows users to adjust the tablet computer to any angle, while the formed geometric shape provides stable support. In summary, this tablet computer protective case allows for adjustable and stable support of the tablet computer, enabling users to adjust the angle according to their own preferences.

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Abstract

The utility model provides a tablet computer protective sheath relates to tablet computer accessory technical field, including protection shell, support backplate subassembly, the partial area of support backplate subassembly with the back fixed connection of protection shell, the other partial area of support backplate subassembly can carry out arbitrary angle folding pause and form geometry and support outward, this tablet computer protective sheath can carry out arbitrary angle adjustment to tablet computer and steady support, so as to be convenient for the user to carry out angle adjustment according to self -habit.
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Description

Technical Field

[0001] This utility model relates to the field of tablet computer accessories technology, and in particular to a tablet computer protective case. Background Technology

[0002] With the rapid development of portable electronic products in recent years, tablet computers have become a commonly used electronic device for people's lives, entertainment, and mobile work. During the process of carrying them, the outer shell and screen of tablet computers are often easily bumped or scratched. In order to protect them, a protective case needs to be added to the outside of the tablet computer. In order to make it easier to support the use of tablet computers, existing protective cases are also designed with various angle support structures for tablet computers.

[0003] Patent document CN211718797U discloses tablet protective cases with various folding methods. It uses multiple movable plates and magnetic technology in the support structure of the protective case, so that the support structure can change into different triangular structures by magnetically attracting different plates, thereby providing support for the tablet at different angles. However, the support angle can only be adjusted according to the preset triangular angle, and cannot be adjusted to any angle. For users with different sitting postures or usage distances, it is difficult to adjust to the optimal angle, or the support becomes unstable after being forced to adjust to the optimal angle, which is not conducive to widespread application.

[0004] Therefore, it is necessary to propose a tablet computer protective case that allows for arbitrary angle adjustment and stable support of the tablet computer, so that users can adjust the angle according to their own habits. Utility Model Content

[0005] To address the aforementioned issues, this invention proposes a tablet computer protective case that allows for arbitrary angle adjustment and stable support of the tablet computer, enabling users to adjust the angle according to their own preferences.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes a tablet computer protective case, including a protective shell and a supporting back panel assembly. A portion of the supporting back panel assembly is fixedly connected to the back of the protective shell, and another portion of the supporting back panel assembly can be folded and stopped at any angle to form a geometric shape for external support.

[0008] Furthermore, the supporting back panel assembly includes a backing plate, a folding plate, and a folding plate assembly. The backing plate is fixedly connected to the back of the protective shell. One side of the folding plate is tightly rotatably connected to one side of the backing plate. One end of the folding plate assembly is rotatably connected to the backing plate, and the other end of the folding plate assembly is rotatably connected to the folding plate.

[0009] Furthermore, the mounting plate is provided with a first storage slot, the folding plate is provided with a second storage slot, one end of the folding plate assembly is rotatably connected to the wall of the first storage slot, and the other end of the folding plate assembly is rotatably connected to the wall of the second storage slot.

[0010] Furthermore, one end of the folding plate assembly is connected to the wall of the first storage slot in a flexible structure, and the other end of the folding plate assembly is connected to the wall of the second storage slot in a flexible structure.

[0011] Furthermore, when the folding plate is attached to the back of the protective shell, the first storage groove and the second storage groove form a placement groove, and the folding plate assembly is housed in the placement groove.

[0012] Furthermore, the folding plate assembly includes a first folding plate and a second folding plate. One end of the first folding plate is rotatably connected to the wall of the first storage groove, the other end of the first folding plate is rotatably connected to one end of the second folding plate, and the other end of the second folding plate is rotatably connected to the wall of the second storage groove.

[0013] Furthermore, the first folding plate is the same size as the first storage slot.

[0014] Furthermore, the second folding plate is the same size as the second storage slot.

[0015] Furthermore, a flexible plate is provided on one side of the first folding plate, and a clearance groove is provided on one side of the second folding plate, with the flexible plate extending into the clearance groove.

[0016] Furthermore, the supporting back plate assembly also includes a triangular plate, one side of which is rotatably connected to the corner of the folding plate, so that the triangular plate and the folding plate together form a rectangular structure.

[0017] The beneficial effects of this utility model are:

[0018] This invention uses a protective case to protect a tablet computer, and a supporting back panel assembly to support the tablet computer at any angle. A portion of the supporting back panel assembly is fixedly connected to the back of the protective case, forming an integrated structure. When the supporting back panel assembly is stored, it can be placed against the back of the protective case. When the tablet computer needs to be supported at any angle, another portion of the supporting back panel assembly can be folded and stopped at any angle, forming a geometric shape for external support. This allows users to adjust the tablet computer to any angle, while the formed geometric shape provides stable support. In summary, this tablet computer protective case allows for adjustable and stable support of the tablet computer, enabling users to adjust the angle according to their own preferences. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the tablet computer protective case of this utility model when it is stored.

[0020] Figure 2 This is a schematic diagram of the tablet computer protective case of this utility model when it is folded open;

[0021] Figure 3 This is a schematic diagram of the tablet computer protective case of this utility model when it is folded open from another angle;

[0022] Figure 4 This is a schematic diagram of another embodiment of the tablet computer protective case of this utility model when it is folded open;

[0023] Figure 5 This is a schematic diagram showing another support angle of the tablet computer protective case when it is folded open according to this utility model;

[0024] Figure 6 This is a schematic diagram of the tablet computer protective case of this utility model when it is vertically supported;

[0025] Figure 7 This is a schematic diagram of the tablet computer protective case of this utility model when neither the first storage slot nor the second storage slot is a through slot.

[0026] Figure 8 This is a schematic diagram of another angle from which the tablet computer protective case of this utility model is folded open when neither the first nor the second storage slot is a through slot.

[0027] Figure 9 This is a perspective view of the tablet computer protective case of this utility model when it is folded open, neither of the first storage slot nor the second storage slot is a through slot.

[0028] Figure 10This is a schematic diagram of the tablet computer protective case of this utility model when it is folded open and vertically supported, since neither the first nor the second storage slot is a through slot.

[0029] The attached figures are labeled as follows:

[0030] Protective Case 1;

[0031] Support back panel assembly 2, mounting plate 21, first storage slot 211, first bottom wall 2111, folding plate 22, second storage slot 221, second bottom wall 2211, placement slot 201, folding plate assembly 23, first folding plate 231, flexible plate 2311, second folding plate 232, clearance slot 2321, triangular plate 24. Detailed Implementation

[0032] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will provide further details.

[0033] Please refer to Figures 1-10 This utility model proposes a tablet computer protective case, including a protective shell 1 and a supporting back panel assembly 2. A portion of the supporting back panel assembly 2 is fixedly connected to the back of the protective shell 1, and another portion of the supporting back panel assembly 2 can be folded and stopped at any angle to form a geometric shape for external support.

[0034] In this embodiment, a protective case 1 is used to protect the tablet computer. When in use, the tablet computer is directly embedded into the protective case 1 to form a fixed position. When angle support is required, a support back panel assembly 2 is used to support the tablet computer at any angle. Since a part of the support back panel assembly 2 is fixedly connected to the back of the protective case 1, an adhesive can be used to bond a part of the support back panel assembly 2 to the back of the protective case 1, so that the support back panel assembly 2 and the protective case 1 form an integral structure. When the support back panel assembly 2 is stored, it can be folded towards the back of the protective case 1, so that the support back panel assembly 2 fits against the back of the protective case 1 for storage. When the tablet computer needs to be supported at any angle, the support back panel assembly 2 can be folded outward, so that another part of the support back panel assembly 2 can be folded at any angle and stop to form a geometric shape for external support. This is beneficial for users to adjust the tablet computer at any angle, and the formed geometric shape can provide stable support, improving the support effect of the tablet computer.

[0035] In summary, this tablet case allows for adjustable and stable support of the tablet at any angle, enabling users to adjust the angle according to their preferences.

[0036] In this embodiment, the support back panel assembly 2 includes a mounting plate 21, a folding plate 22, and a folding plate assembly 23. The mounting plate 21 is fixedly connected to the back of the protective shell 1. One side of the folding plate 22 is tightly rotatably connected to one side of the mounting plate 21, and the other side of the folding plate 22 is rotatably connected to one side of the mounting plate 21 via a tight hinge. One end of the folding plate assembly 23 is rotatably connected to the mounting plate 21, and the other end of the folding plate assembly 23 is rotatably connected to the folding plate 22. When the support back panel assembly 2 is not in use, it is flush with the protective shell 1. When the support back panel assembly 2 is folded outwards... When forming the support structure, the folding plate 22 can be manually folded outward. At this time, the folding plate 22 will form an angle with the plate 21, and the folding plate assembly 23 will also protrude outward. The plate 21, the folding plate 22, and the folding plate assembly 23 will together form a geometric shape. Since the folding plate 22 and the plate 21 are tightly rotated, this geometric shape can serve as a stable support structure for the back of the protective shell 1. This support structure is not easily deformed, and the geometric shape will change according to the different angles formed between the folding plate 22 and the plate 21 to cope with the force at different support angles.

[0037] In this embodiment, the mounting plate 21 is provided with a first storage groove 211, the folding plate 22 is provided with a second storage groove 221, one end of the folding plate assembly 23 is rotatably connected to the groove wall of the first storage groove 211, and the other end of the folding plate assembly 23 is rotatably connected to the groove wall of the second storage groove 221. The arrangement of the first storage groove 211 and the second storage groove 221 allows the rotatable connection of the folding plate assembly 23 to be embedded in the mounting plate 21 and the folding plate 22, so that the rotatable connection part does not occupy external space.

[0038] In this embodiment, one end of the folding plate assembly 23 forms a flexible structural connection with the wall of the first storage groove 211, and the other end of the folding plate assembly 23 forms a flexible structural connection with the wall of the second storage groove 221. The flexible structural connection reduces the material used for rotating connection parts, and the flexible structural connection can be directly formed by using leather for bonding, which is convenient and quick.

[0039] In this embodiment, when the folding plate 22 is attached to the back of the protective shell 1, the first storage groove 211 and the second storage groove 221 form a placement groove 201, and the folding plate assembly 23 is housed in the placement groove 201. In this way, when the folding plate 22 is stored, the folding plate assembly 23 can be moved to be embedded into the placement groove 201, so that the folding plate assembly 23 is flush with the surface of the folding plate 22 and the plate 1.

[0040] In this embodiment, the folding plate assembly 23 includes a first folding plate 231 and a second folding plate 232. One end of the first folding plate 231 is rotatably connected to the wall of the first storage groove 211, and the other end of the first folding plate 231 is rotatably connected to one end of the second folding plate 232. The other end of the second folding plate 232 is rotatably connected to the wall of the second storage groove 221. The first folding plate 231 and the first storage groove 211 are of equal size. The second folding plate 232 and the second storage groove 221 are of equal size. The sizes of 21 are equal; there are two implementation methods. First, when both the first storage slot 211 and the second storage slot 221 are through slots, when the folding plate 22 is folded outwards, the first folding plate 231 and the second folding plate 232 can be driven to fold directly outwards, so that the four plates—the mounting plate 21, the first folding plate 231, the second folding plate 232, and the folding plate 22—form a quadrilateral structure for support. Alternatively, when the folding plate 22 is folded outwards, the first folding plate 231 and the second folding plate 232 can be folded directly outwards. Pressing the two folded plates 232 together causes the first folded plate 231 and the second folded plate 232 to fold inward. At this time, the first folded plate 231 will pass through the second storage slot 221, and the second folded plate 232 will fold out of the second storage slot 221. This creates a cross-shaped geometric support structure formed by the four plates: the mounting plate 21, the first folded plate 231, the second folded plate 232, and the folding plate 22, increasing stability. Alternatively, the first storage slot 211 and the second storage slot 221 are not... In the case of through slots, that is, the first storage slot 211 is provided with a first bottom wall 2111 and the second storage slot 221 is provided with a second bottom wall 2211. When the folding plate 22 is folded outward, due to the support of the first bottom wall 2111 and the second bottom wall 2211, the first folding plate 231 and the second folding plate 232 can only be driven to fold outward directly, so that the four plates of the mounting plate 21, the first folding plate 231, the second folding plate 232 and the folding plate 22 form a quadrilateral structure for support.

[0041] In this embodiment, a flexible plate 2311 is provided on one side of the first folding plate 231, and an avoidance groove 2321 is provided on one side of the second folding plate 232. The flexible plate 2311 extends into the avoidance groove 2321. The avoidance groove 2321 is used to provide a storage space for the flexible plate 2311 and can also serve as a decorative structure. When neither the first storage groove 211 nor the second storage groove 221 is a through groove, it is not necessary to directly bend the folding plate 22. By pulling the flexible plate 2311, the first folding plate 231 and the second folding plate 232 can form a fold angle, thereby driving the folding plate 22 to fold outward, which improves the convenience of folding.

[0042] In this embodiment, the support back panel assembly 2 also includes a triangular plate 24. One side of the triangular plate 24 is rotatably connected to the corner of the folding plate 22, so that the triangular plate 24 and the folding plate 22 together form a rectangular structure. When the tablet computer is vertically supported, the folding plate 22 can be folded outward at an angle, and then the part of the triangular plate 24 is used as the part in contact with the support surface. The triangular plate 24 is rotated at a 90-degree angle so that the triangular plate 24 is perpendicular to the folding plate 22, and the rotatably connected part of the triangular plate 24 is in contact with the support surface, so that the tablet computer can be vertically supported at an inclined angle.

[0043] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A tablet computer protective case, characterized in that, The device includes a protective shell and a supporting back panel assembly. A portion of the supporting back panel assembly is fixedly connected to the back of the protective shell, while another portion of the supporting back panel assembly can be folded at any angle and stopped to form a geometric shape for external support. The supporting back panel assembly includes a backing plate, a folding plate, and a folding plate assembly. The backing plate is fixedly connected to the back of the protective shell, one side of the folding plate is tightly rotatably connected to one side of the backing plate, one end of the folding plate assembly is rotatably connected to the backing plate, and the other end of the folding plate assembly is rotatably connected to the folding plate.

2. The tablet computer protective case according to claim 1, characterized in that, The mounting plate has a first storage slot, the folding plate has a second storage slot, one end of the folding plate assembly is rotatably connected to the wall of the first storage slot, and the other end of the folding plate assembly is rotatably connected to the wall of the second storage slot.

3. The tablet computer protective case according to claim 2, characterized in that, One end of the folding plate assembly is connected to the wall of the first storage slot in a flexible structure, and the other end of the folding plate assembly is connected to the wall of the second storage slot in a flexible structure.

4. The tablet computer protective case according to claim 2, characterized in that, When the folding plate is attached to the back of the protective shell, the first storage groove and the second storage groove form a placement groove, and the folding plate assembly is housed in the placement groove.

5. The tablet computer protective case according to claim 2, characterized in that, The folding plate assembly includes a first folding plate and a second folding plate. One end of the first folding plate is rotatably connected to the wall of the first storage slot, and the other end of the first folding plate is rotatably connected to one end of the second folding plate. The other end of the second folding plate is rotatably connected to the wall of the second storage slot.

6. The tablet computer protective case according to claim 5, characterized in that, The first folding plate is the same size as the first storage slot.

7. The tablet computer protective case according to claim 5, characterized in that, The second folding plate is the same size as the second storage slot.

8. The tablet computer protective case according to claim 5, characterized in that, The first folding plate has a flexible plate on one side, and the second folding plate has a clearance groove on one side, with the flexible plate extending into the clearance groove.

9. The tablet computer protective case according to claim 1, characterized in that, The supporting backplate assembly also includes a triangular plate, one side of which is rotatably connected to the corner of the folding plate, so that the triangular plate and the folding plate together form a rectangular structure.

Citation Information

Patent Citations

  • Tablet personal computer protective shell with multiple folding modes

    CN211718797U