An electronic device protective case

By designing a detachable protective cover for electronic devices, the high cost and maintenance challenges of integrated screen design in children's interactive terminal toys have been solved, enabling personalized appearance and diversified use, reducing hardware costs and improving safety.

CN224596712UActive Publication Date: 2026-08-04SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Filing Date
2025-07-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing technology, the integrated design of the toy screen of the interactive terminal for children requires a new customized structure, which is expensive and the structure is closed, making it difficult to upgrade or repair later.

Method used

Design an electronic device protective case, including a removable inner sleeve and a plush outer sleeve. The inner sleeve consists of a front shell and a back shell. The front shell has openings for display and operation areas. The inner sleeve is lined with foam padding to protect the electronic device. The plush outer sleeve is replaceable to achieve a personalized appearance. The inner sleeve is compatible with different brands of devices.

Benefits of technology

It reduces hardware customization and iteration costs, decouples electronic devices from their appearance, allows for individual repair or replacement, improves feel and safety, enriches the product line, and supports diverse usage methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of electronic device accessories, and provides an electronic device protective case, including an inner liner and a plush outer cover fitted over the inner liner, with the plush outer cover detachably connected to the inner liner. The inner liner includes a front shell and a back shell, which are detachably connected. The front shell includes a front panel and a back panel, which are connected to form a receiving cavity for placing electronic devices. The front panel has openings for a display area and an operating area. This utility model allows users to easily change the plush outer cover according to different preferences. The same inner liner can accommodate electronic devices of different brands with the same proportion and size, significantly reducing hardware customization and iteration costs. The appearance of the electronic device is decoupled from the inner liner and the plush outer cover, allowing for independent repair or replacement of the electronic device. The display area opening displays a simulated image matching the plush outer cover on the corresponding display area of ​​the electronic device, and the operating area opening displays the core interactive parts and allows for operation on the corresponding operating area of ​​the electronic device.
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Description

Technical Field

[0001] This utility model relates to the technical field of electronic device accessories, and more specifically, to an electronic device protective case. Background Technology

[0002] With the popularization of early childhood education concepts and the development of tablet computing technology, various interactive terminals for children have emerged on the market. Existing interactive terminals for children typically integrate the toy screen with the plush toy. A typical approach to this is to embed the display screen and motherboard inside the plush or plastic toy. Each toy design requires a custom-designed structure, resulting in high mold costs. Furthermore, the enclosed structure makes future upgrades or repairs difficult. Utility Model Content

[0003] The purpose of this utility model is to provide a protective cover for electronic devices to solve the technical problems of existing toys with integrated screens, where each doll shape requires a newly customized structure, resulting in high mold costs, and the enclosed structure makes later upgrades or repairs difficult.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] This utility model provides a protective cover for electronic devices, including an inner liner and a plush outer cover fitted over the inner liner, wherein the plush outer cover is detachably connected to the inner liner.

[0006] The inner liner includes a front shell and a rear shell, which are detachably connected.

[0007] The housing includes a front panel and a back panel, which are connected to form a receiving cavity for placing an electronic device. The front panel has a display area opening and an operation area opening.

[0008] According to the above-described electronic device protective case, at least one inner wall of the receiving cavity is provided with a first foam pad;

[0009] And / or, the bottom sidewall of the receiving cavity is provided with a second foam pad.

[0010] According to the above-described electronic device protective case, the length of the back plate is greater than the length of the front panel, the back plate protrudes above the front panel at the opening of the receiving cavity, and a groove is provided in the area of ​​the back plate that protrudes above the front panel.

[0011] According to the above-described electronic device protective case, the panel has a recess at the edge of the opening of the receiving cavity.

[0012] According to the aforementioned electronic device protective case, the panel has a camera opening.

[0013] According to the above-described electronic device protective case, the bottom of the back cover is provided with a power cord notch, and the bottom of the back panel is provided with a power cord opening, with the power cord notch and the power cord opening being correspondingly arranged.

[0014] According to the above-described electronic device protective case, the back of the rear shell is provided with a power cord outlet.

[0015] According to the above-described electronic device protective case, the back cover is arched, there is a cavity between the back cover and the back plate, and the bottom of the back cover is provided with a support surface.

[0016] According to the above-described electronic device protective case, the bottom of the rear shell is provided with at least one socket, and the bottom of the back panel is provided with at least one plug-in, which is plugged into the socket.

[0017] According to the above-described electronic device protective case, the back cover is provided with at least one slot, and the back plate is provided with at least one buckle, which engages with the slot.

[0018] The beneficial effects of the electronic device protective case provided by this utility model are at least as follows:

[0019] (1) During use, the electronic device is placed inside the cavity formed by the front panel and the back panel. The plush cover is fitted over the outside of the inner liner, and the plush cover and the inner liner are detachably connected, which makes it convenient for users to change the plush cover according to different preferences, realize the rapid personalization of appearance, enrich the product line, and cover the inside with soft plush cover without any hard exposed parts, improving the feel and safety. In addition, the same inner liner can be used to fit electronic devices of different brands with the same proportion and size on the surface, which greatly reduces the cost of hardware customization and iteration. Users can insert their own electronic devices into the inner liner to turn it into an intelligent toy. The appearance of the electronic device is decoupled from the inner liner and the plush cover, and the electronic device can be repaired or replaced separately in case of failure.

[0020] (2) A rigid inner liner is provided, and display area openings and operation area openings are provided on the panel. This allows electronic devices to be safely embedded while keeping the screen exposed. The exposed display area openings allow the corresponding display area of ​​the electronic device to display a simulated image that matches the plush coat. For example, by combining a dedicated software interface, the eyes of the simulated image can be displayed in the display area openings, giving the overall effect of a human-like, interactive plush robot. The exposed operation area openings allow the corresponding operation area of ​​the electronic device to display the core interactive parts and perform operations.

[0021] (3) The front and back covers are detachably connected, allowing users to directly use the front cover containing electronic devices, thus achieving versatility in use. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 A three-dimensional structural diagram of the inner liner provided for the utility model. Figure 1 ;

[0024] Figure 2 A cross-sectional structural diagram of the inner liner provided for the utility model;

[0025] Figure 3 A three-dimensional structural diagram of the inner liner provided for the utility model. Figure 2 ;

[0026] Figure 4 Explosion structure diagram of the inner liner provided for the utility model Figure 1 ;

[0027] Figure 5 Explosion structure diagram of the inner liner provided for the utility model Figure 2 ;

[0028] Figure 6 A schematic diagram of a structure in which an electronic device is placed inside the inner liner, provided for utility model purposes;

[0029] Figure 7 A schematic diagram of the structure of the inner liner covered with a plush outer cover provided for the utility model.

[0030] The following are the labeling elements in the figure:

[0031] 100. Protective cover; 10. Inner liner; 11. Front cover; 111. Panel; 1111. Recess; 1112. Camera opening; 112. Back panel; 1121. Groove; 1122. Power cord opening; 1123. Insert; 1124. Clip; 113. Receiving cavity; 12. Back cover; 121. Power cord notch; 122. Power cord outlet; 123. Support surface; 124. Socket; 125. Card slot; 20. Plush cover; 200. Electronic device. Detailed Implementation

[0032] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0033] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.

[0034] Please see Figure 1 and Figure 2 This embodiment provides an electronic device protective case 100, including an inner liner 10 and a plush outer cover 20 fitted over the inner liner 10, wherein the plush outer cover 20 is detachably connected to the inner liner 10. The inner liner 10 includes a front cover 11 and a back cover 12, which are detachably connected. The front cover 11 includes a front panel 111 and a back panel 112, which are connected to form a receiving cavity 113 for placing an electronic device 200. The front panel 111 has a display area opening and an operation area opening. Optionally, the front panel 111 and the back panel 112 are fixedly connected. Optionally, the front panel 111 and the back panel 112 are an integral structure. It should be understood that the connection method of the front panel 111 and the back panel 112 is not limited to the above-described situation, and other situations are also possible, which are not limited here. Optionally, the plush outer cover 20 is securely attached to the outside of the inner liner 10 via a quick-release zipper or Velcro, making it easy and simple to install and remove.

[0035] The beneficial effects of the electronic device protective case 100 provided in this embodiment are as follows:

[0036] (1) When using it, please refer to Figure 6 The electronic device 200 is housed within a receiving cavity 113 formed by the panel 111 and the back panel 112. See also... Figure 7The plush cover 20 is fitted onto the outside of the inner liner 10, and the plush cover 20 and the inner liner 10 are detachably connected. This allows users to easily change the plush cover 20 according to different preferences, achieving rapid personalization of the appearance and enriching the product line. The soft plush cover 20 provides a complete cover, with no hard materials exposed, improving the feel and safety. Furthermore, the same inner liner 10 can be used with electronic devices 200 of different brands with the same proportion and size, significantly reducing hardware customization and iteration costs. Users can insert their own electronic devices 200 into the inner liner 10 to turn it into an intelligent toy. The electronic devices 200 are decoupled from the appearance of the inner liner 10 and the plush cover 20, allowing for individual repair or replacement of the electronic devices 200 in case of malfunction.

[0037] (2) A rigid inner liner 10 is provided, and a display area opening and an operation area opening are provided on the panel 111. This allows the electronic device 200 to be safely embedded while keeping the screen exposed. The exposed display area opening allows the display area of ​​the electronic device 200 to display a simulated image that matches the plush coat 20. For example, by combining a dedicated software interface, the eye part of the simulated image is displayed in the display area opening, making the whole thing present a human-like, interactive plush robot effect. The exposed operation area opening allows the operation area of ​​the electronic device 200 to display the core interactive part and perform operations.

[0038] (3) The front cover 11 and the back cover 12 are detachably connected, so that the user can directly use the front cover 11 containing the electronic device 200, thus realizing the versatility of use.

[0039] In one embodiment, the inner liner 10 is made of a rigid material, and at least one inner wall of the receiving cavity 113 is provided with a first foam pad (not shown in the figure, the same below); and / or, the bottom side wall of the receiving cavity 113 is provided with a second foam pad (not shown in the figure, the same below). Optionally, both the left and right inner walls of the receiving cavity 113 are provided with first foam pads. The first and second foam pads are soft and can protect the edges of the electronic device 200 from scratches during the insertion and removal of the electronic device 200. After the electronic device 200 is inserted into the receiving cavity 113, the first and second foam pads can play a role in cushioning, shock absorption, and compression, preventing the electronic device 200 from sliding out of the receiving cavity 113, so that the electronic device 200 can be stably and safely placed in the receiving cavity.

[0040] Optionally, the thickness of both the first and second foam pads is 0-5mm. Optionally, the thickness of both the first and second foam pads is 3mm. It should be understood that the thickness of the first and second foam pads is not limited to the above situations, and other situations are also possible, which are not limited here.

[0041] In one embodiment, see Figure 1The length of the back plate 112 is greater than the length of the front panel 111. The back plate 112 protrudes above the front panel 111 at the opening of the receiving cavity 113. A groove 1121 is provided in the area of ​​the back plate 112 that protrudes above the front panel 111. The groove 1121 facilitates the placement and removal of the electronic device 200.

[0042] In one embodiment, see Figure 1 The panel 111 has a recess 1111 at the opening edge of the receiving cavity 113. The recess 1111 facilitates the placement and removal of the electronic device 200.

[0043] In one embodiment, see Figure 1 The panel 111 is provided with a camera opening 1112. The camera opening 1112 ensures that the camera of the electronic device 200 is unobstructed, thus ensuring normal use.

[0044] In one embodiment, see Figure 3 and Figure 4 The bottom of the rear shell 12 is provided with a power cord notch 121, and the bottom of the back plate 112 is provided with a power cord opening 1122. The power cord notch 121 and the power cord opening 1122 are correspondingly arranged. The design of the power cord notch 121 and the power cord opening 1122 facilitates the insertion of the power cord connector into the charging port of the electronic device, enabling charging without disassembling the inner liner 10 and the plush outer cover 20. Furthermore, the power cord notch 121 is lower than the electronic device 200, facilitating the insertion and removal of the power cord.

[0045] In one embodiment, see Figure 4 and Figure 5 The back of the rear shell 12 is provided with a power cord outlet 122. The power cord outlet 122 facilitates the extension of the power cord for electrical connection with an external power source.

[0046] In one embodiment, see Figure 3 The rear shell 12 is arched, and there is a cavity between the rear shell 12 and the back plate 112. A support surface 123 is provided at the bottom of the rear shell 12. The cavity between the rear shell 12 and the back plate 112 makes the overall shape of the inner liner 10 more three-dimensional. The support surface 123 at the bottom of the rear shell 12 facilitates placing the entire inner liner 10 upright on a flat surface, thus enriching the usage methods of the electronic device. The cavity between the rear shell 12 and the back plate 112 also facilitates the storage of the power cord.

[0047] In one embodiment, see Figure 4The bottom of the rear shell 12 is provided with at least one insertion hole 124, and the bottom of the back plate 112 is provided with at least one plug-in 1123, which is plugged into the insertion hole 124. The entire front shell 11 is positioned and connected to the rear shell 12 by the cooperation of the plug-in 1123 and the insertion hole 124, and its structure is simple and easy to operate.

[0048] Optionally, the bottom of the rear shell 12 is provided with two insertion holes 124, and the bottom of the back plate 112 is provided with two inserts 1123, so that the entire front shell 11 can be more stably connected to the rear shell 12. It should be understood that the number of inserts 1123 and insertion holes 124 is not limited to the two mentioned above, and can also be other numbers, which are not limited here.

[0049] In one embodiment, see Figure 4 and Figure 5 The rear shell 12 is provided with at least one slot 125, and the back plate 112 is provided with at least one buckle 1124, which engages with the slot 125. The buckle 1124 and the slot 125 provide a stable connection between the rear shell 12 and the back plate 112, and the structure is simple and easy to operate.

[0050] Optionally, the rear shell 12 is provided with slots 125 on both sides and the top, and the back plate 112 is provided with corresponding buckles 1124 on both sides and the top, and the buckles 1124 engage with the slots 125.

[0051] Optionally, the rear shell 12 has two slots 125 on each side and one slot 125 on the top, and the back plate 112 has buckles 1124 on each side and one buckle 1124 on the top. It should be understood that the number and position of the slots 125 and buckles 1124 are not limited to the above-described configuration, and other configurations are also possible, which are not limited here.

[0052] In summary, this embodiment provides an electronic device protective case 100, including an inner liner 10 and a plush outer cover 20 fitted over the inner liner 10, wherein the plush outer cover 20 is detachably connected to the inner liner 10. The inner liner 10 includes a front cover 11 and a back cover 12, which are detachably connected. The front cover 11 includes a front panel 111 and a back panel 112, which are connected to form a receiving cavity 113 for placing an electronic device 200. The front panel 111 has a display area opening and an operation area opening. (1) In use, the electronic device 200 is placed in the receiving cavity 113 formed by the front panel 111 and the back panel 112. The plush cover 20 is fitted onto the outside of the inner liner 10, and the plush cover 20 and the inner liner 10 are detachably connected. This allows users to easily change the plush cover 20 according to different preferences, achieving rapid personalization of the appearance and enriching the product line. The soft plush cover 20 provides a complete cover, with no hard materials exposed, improving the feel and safety. Furthermore, the same inner liner 10 can be used with electronic devices 200 of different brands with the same proportion and size, significantly reducing hardware customization and iteration costs. Users can insert their own electronic devices 200 into the inner liner 10 to turn it into an intelligent toy. The electronic devices 200 are decoupled from the appearance of the inner liner 10 and the plush cover 20, allowing for individual repair or replacement of the electronic devices 200 in case of malfunction. (2) A rigid inner shell 10 is provided, and a display area opening and an operation area opening are provided on the panel 111. This allows the electronic device 200 to be safely embedded while keeping the screen exposed. The exposed display area opening allows the display area of ​​the electronic device 200 to display a simulated image that matches the plush coat 20. For example, by combining a dedicated software interface, the eyes of the simulated image can be displayed in the display area opening, giving the overall effect of a human-like, interactive plush robot. The exposed operation area opening allows the operation area of ​​the electronic device 200 to display the core interactive parts and perform operations. (3) The front shell 11 and the back shell 12 are detachably connected, allowing the user to directly use the front shell 11 containing the electronic device 200, thus achieving versatility in use.

[0053] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electronic device protective case, characterized by, It includes an inner liner and a plush outer cover fitted over the inner liner, and the plush outer cover is detachably connected to the inner liner; The inner liner includes a front shell and a rear shell, which are detachably connected. The housing includes a front panel and a back panel, which are connected to form a receiving cavity for placing an electronic device. The front panel has a display area opening and an operation area opening.

2. The electronic device protective case of claim 1, wherein, At least one inner wall of the receiving cavity is provided with a first foam pad; And / or, the bottom sidewall of the receiving cavity is provided with a second foam pad.

3. The electronic device protective case of claim 1, wherein, The length of the back plate is greater than the length of the front panel. The back plate extends above the front panel at the opening of the receiving cavity, and a groove is provided in the area of ​​the back plate that extends above the front panel.

4. The electronic device protective case of claim 1, wherein, The panel has a recess at the edge of the opening of the receiving cavity.

5. The electronic device protective case of claim 1, wherein, The panel has a camera opening.

6. The electronic device protective case of claim 1, wherein, The bottom of the rear shell has a power cord notch, and the bottom of the back plate has a power cord opening. The power cord notch and the power cord opening are correspondingly arranged.

7. The electronic device protective case of claim 6, wherein, The back of the rear shell has a power cord outlet.

8. The electronic device protective case of claim 1, wherein, The rear shell is arched, and there is a cavity between the rear shell and the back plate. The bottom of the rear shell is provided with a support surface.

9. The electronic device protective case of claim 1, wherein, The bottom of the rear shell is provided with at least one socket, and the bottom of the back plate is provided with at least one plug-in, which is plugged into the socket.

10. The electronic device protective case of claim 1, wherein, The rear shell is provided with at least one slot, and the back plate is provided with at least one buckle, which engages with the slot.