Mobile phone shell

By integrating screen and control components into the phone case, the phone case image can be switched, solving the problem of high replacement costs caused by fixed images in traditional phone cases and improving the user experience.

CN223942746UActive Publication Date: 2026-02-24JIANGXI XINGTAI TECH INC
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Patent Information

Application Number
CN202520417119.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional phone cases have fixed images, making it costly for users to change the images on their cases, which negatively impacts the user experience.

Method used

Design a phone case comprising a main body, a screen assembly, and a control assembly. The screen assembly displays switchable images through a first through-hole, and the control assembly controls the image signals according to the phone software. A rotating stand and a magnetic strip are integrated to improve convenience and functionality.

Benefits of technology

It enables the switching of phone case images to meet diverse user needs, protect the screen, improve ease of use and stability, and reduce replacement costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223942746U_ABST
    Figure CN223942746U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mobile phone shells, and discloses a mobile phone shell, which comprises a mobile phone shell main body, a first through hole is arranged on the mobile phone shell main body, the first through hole penetrates through the mobile phone shell main body, and an extension plate extending along the direction of the rear end of the mobile phone shell main body is arranged on the periphery of the mobile phone shell main body. The extension plate and the mobile phone shell main body are enclosed to form a cavity for storing a mobile phone; the screen assembly is installed in the first through hole, the peripheral contour shape of the screen assembly is the same as that of the first through hole, the screen assembly comprises a screen module and a lens, the screen module is used for displaying switchable images, the lens is arranged at the front end of the screen module, and the lens is used for protecting the screen module; and the control assembly is arranged in the mobile phone shell main body, the control assembly is connected with the screen module, and the control assembly is used for transmitting different image signals to the screen module according to the control of the mobile phone software.
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Description

Technical Field

[0001] This utility model relates to the technical field of mobile phone case body, and in particular to a mobile phone case. Background Technology

[0002] The main function of a phone case is to protect the phone from physical damage, but as consumers' demand for personalized appearance grows, phone case designs are becoming increasingly diverse.

[0003] Currently, the images on traditional phone cases are often permanently fixed after design and manufacturing. This means that consumers can only choose a phone case with a specific image based on their aesthetic preferences from a limited selection. However, once a choice is made, if consumers want to change the image on their phone case, they usually have to buy a new one, because the images on traditional phone cases cannot be easily changed. This not only increases the financial burden on consumers but may also negatively impact the user experience, as frequent changes to phone cases may involve disassembly and reinstallation, causing additional trouble and inconvenience for users. Utility Model Content

[0004] The technical problem this invention aims to solve is that, after traditional phone cases are manufactured, the images on them are fixed, making it costly for users to replace the images on their phone cases, which affects the user experience.

[0005] To address the aforementioned technical problems, this utility model provides a mobile phone case, comprising a main body with a first through hole penetrating the main body. An extension plate extending along the rear end of the main body is disposed on its outer periphery, forming a cavity for storing a mobile phone. A screen assembly is installed within the first through hole, with its outer periphery shape matching that of the first through hole. The screen assembly includes a screen module and a lens. The screen module displays switchable images, and the lens is positioned at the front end of the screen module to protect it. A control component is located inside the main body and connected to the screen module. The control component transmits different image signals to the screen module according to the control of the mobile phone software.

[0006] Furthermore, the lens is a fully transparent or textured lens, a Fresnel lens, or a lens with concave and convex textures.

[0007] Furthermore, the screen module is a Prism circular screen or a dot matrix circular screen.

[0008] In one embodiment, a rotating bracket is also included. The rotating bracket is located inside the first through hole and is arranged around the outer periphery of the lens. The rotating bracket can be rotatably connected to the main body of the mobile phone case.

[0009] In one embodiment, the rotating bracket includes a fixed ring and a rotating ring. One end of the fixed ring is fixedly connected to the main body of the phone case, and one end of the rotating ring is hinged to the other end of the fixed ring so that the rotating ring can be flipped to support the main body of the phone case. The other end of the rotating ring has a flip groove for the user to flip the rotating ring.

[0010] In one embodiment, the rotating bracket further includes a magnetic strip disposed between the fixed ring and the rotating ring, the magnetic strip being used for magnetic wireless charging.

[0011] In one embodiment, the main body of the phone case is further provided with a second through hole, which is located above the first through hole. The second through hole is used to cooperate with the camera of the phone and penetrates through the main body of the phone case.

[0012] In one embodiment, the extension board is provided with multiple button slots for use with the power button and volume buttons of a mobile phone.

[0013] In one embodiment, a cover plate is also included, which is disposed at the front end of the main body of the phone case. The cover plate is detachably connected to the main body of the phone case and is used to switch according to the user's needs.

[0014] In one embodiment, a back film is also included. The back film is disposed at the rear end of the main body of the phone case. One end of the back film is connected to the screen module and the other end is connected to the phone. The back film is black to provide a black background for the screen components. The material of the back film is polyethylene terephthalate.

[0015] In one embodiment, the control component includes an NFC antenna and a control module connected to the NFC antenna. One end of the NFC antenna is connected to the screen module, and the other end is attached to the NFC sensing area of ​​the mobile phone. The NFC antenna is used to receive image signals emitted by the mobile phone and feed them back to the control module.

[0016] In one embodiment, the control component further includes a circuit board, on which a control module is disposed. The control module is used to control the switching of the image on the screen module according to the received mobile phone image signal, and the circuit board is used to provide power for the NFC antenna and the operation of the control module.

[0017] Compared with existing technologies, the advantages of this utility model's mobile phone case are as follows: The main body of the mobile phone case, as the basic structure, not only protects the phone but also integrates the mounting positions for other functional components. The first through-hole on the main body serves as a window for displaying the screen module, allowing the screen module's image to be directly displayed on the phone case surface. The screen assembly includes a screen module and a lens. The screen module can display switchable images to meet users' diverse needs for phone case images. The lens, located at the front of the screen module, protects the screen module and prevents it from being scratched or contaminated. A control component is built into the main body of the phone case and connected to the screen module. The control component can send different image signals to the screen module according to the control commands of the mobile phone software, realizing image switching and display. This effectively solves the technical problem that traditional mobile phone cases, once manufactured, have fixed images, making it costly for users to replace images and affecting the user experience. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the mobile phone case in Embodiment 1 of this utility model.

[0019] Figure 2 This is a schematic diagram of the rotating bracket of the mobile phone case in the flipped state in Embodiment 1 of this utility model.

[0020] Figure 3 This is an exploded view of the mobile phone case in Embodiment 1 of this utility model.

[0021] Figure 4 This is an exploded view of the mobile phone case in Embodiment 2 of this utility model.

[0022] In the diagram, 1 is the main body of the phone case; 11 is the first through hole; 12 is the second through hole; 13 is the extension plate; and 131 is the button slot.

[0023] 2. Screen assembly; 21. Screen module; 22. Lens;

[0024] 3. Control components; 31. NFC antenna; 32. Circuit board;

[0025] 4. Rotating bracket; 41. Fixed ring; 42. Rotating ring; 43. Magnetic strip; 44. Tilting groove;

[0026] 5. Cover plate;

[0027] 6. Post-membrane. Detailed Implementation

[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0029] In the description of this utility model, it should be understood that when an element is referred to as "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to or indirectly connected to the other element. The terms "mounted," "connected," and "attached" 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; they can refer to the internal communication of two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0030] In the description of this utility model, it should be understood that the terms "height," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] In the description of this utility model, it should be understood that 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 indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0032] Example 1

[0033] like Figures 1 to 3As shown, the present invention preferably provides a mobile phone case, which includes a mobile phone case body 1, a first through hole 11 on the mobile phone case body 1, the first through hole 11 penetrating the mobile phone case body 1, an extension plate 13 extending along the rear end direction of the mobile phone case body 1 on the outer periphery of the mobile phone case body 1, the extension plate 13 and the mobile phone case body 1 enclosing to form a cavity for storing a mobile phone; a screen assembly 2, the screen assembly 2 is installed in the first through hole 11, the outer periphery contour shape of the screen assembly 2 is the same as the outer periphery contour shape of the first through hole 11, the screen assembly 2 includes a screen module 21 and a lens 22, the screen module 21 is used to display switchable images, the lens 22 is disposed at the front end of the screen module 21, and the lens 22 is used to protect the screen module 21; a control assembly 3, the control assembly 3 is disposed inside the mobile phone case body 1, the control assembly 3 is connected to the screen module 21, and the control assembly 3 is used to send different image signals to the screen module 21 according to the control of the mobile phone software.

[0034] Based on the above technical features, this utility model embodiment, through the setting of the phone case body 1, not only serves to protect the phone, but also integrates the installation positions of other functional components. The first through hole 11 opened on the phone case body 1 is a window for displaying the screen module 21. This design allows the pattern of the screen module 21 to be directly displayed on the surface of the phone case. Through the setting of the screen component 2, the screen component 2 includes the screen module 21 and the lens 22. The screen module 21 can display switchable images to meet the user's diverse needs for phone case images. The lens 22 is located at the front end of the screen module 21, which serves to protect the screen module 21 and also prevent the screen module 21 from being scratched or contaminated. Through the setting of the control component 3, the control component 3 is built into the phone case body 1 and connected to the screen module 21. The control component 3 can send different image signals to the screen module 21 according to the control instructions of the mobile phone software to realize the switching and display of images.

[0035] As some embodiments of this utility model, such as Figure 2 As shown, it also includes a rotating bracket 4, which is located inside the first through hole 11 and surrounds the outer periphery of the lens 22. The rotating bracket 4 can rotate 360° and is connected to the main body 1 of the phone case. The rotating bracket 4 can rotate freely 360° around the outer periphery of the lens 22, which provides users with great convenience and flexibility. Whether watching videos in landscape mode, conducting video conferences, or browsing social media and reading e-books in portrait mode, users can easily adjust the angle of the phone screen as needed.

[0036] As some embodiments of this utility model, such as Figure 2As shown, the rotating bracket 4 includes a fixed ring 41 and a rotating ring 42. One end of the fixed ring 41 is fixedly connected to the main body 1 of the phone case, and one end of the rotating ring 42 is hinged to the other end of the fixed ring 41 to allow the rotating ring 42 to be flipped to support the main body 1 of the phone case. The other end of the rotating ring 42 has a flip groove 44 for easy flipping by the user. The fixed ring 41 is fixedly connected to the main body 1 of the phone case, serving as a stable foundation for the entire rotating bracket 4 and ensuring the stability of the rotating bracket 4 during use. One end of the rotating ring 42 is connected to the other end of the fixed ring 41 via a hinge, allowing the rotating ring 42 to be flipped around the hinge. This design allows the user to adjust the angle of the rotating ring 42 as needed to support the phone screen. The flip groove 44 at the other end of the rotating ring 42 provides the user with a more convenient flipping operation. The user can easily insert their finger or nail into the flip groove 44 and then apply force to flip the rotating ring 42, thereby adjusting the angle of the phone screen inside the phone case.

[0037] As some embodiments of this utility model, such as Figure 2 As shown, the rotating bracket 4 also includes a magnetic strip 43, which is positioned between the fixed ring and the rotating ring 42. The magnetic strip 43 is used for magnetic wireless charging. By positioning the magnetic strip 43 between the fixed ring and the rotating ring 42, this design not only maintains the compactness of the bracket structure but also provides users with the convenience of wireless charging. The magnetic strip 43 is typically a magnet, which can firmly fix the phone inside the case to a compatible wireless charging device, achieving stable wireless charging functionality.

[0038] As some embodiments of this utility model, such as Figures 1 to 3 As shown, the main body 1 of the phone case also has a second through hole 12, which is located above the first through hole 11. The second through hole 12 is used to accommodate the phone's camera and penetrates through the main body 1 of the phone case. The design of the second through hole 12 allows the phone camera to work normally without interference from the phone case, which is crucial for users who like to take photos or videos.

[0039] As some embodiments of this utility model, such as Figures 1 to 3 As shown, the extension plate 13 has multiple button slots 131, which are used to access the power button and volume buttons of the phone. The design of the button slots 131 allows users to easily access and operate the phone's buttons without removing the phone case, which greatly improves the convenience of using the phone case.

[0040] As some embodiments of this utility model, such as Figure 3As shown, it also includes a cover plate 5, which is located at the front end of the phone case body 1. The cover plate 5 is detachably connected to the phone case body 1 and can be switched according to the user's needs. The cover plate 5's location at the front end of the phone case body 1 effectively improves the structural strength of the phone case body 1. Simultaneously, the detachable design of the cover plate 5 allows users to adjust its material and shape according to the phone model, ensuring the versatility of the phone case and enhancing the user experience.

[0041] As some embodiments of this utility model, such as Figure 3 As shown, it also includes a back film 6, which is located at the rear of the phone case body. One end of the back film 6 is connected to the screen module 21, and the other end is connected to the phone. The back film 6 is black to provide a black background for the screen module 21, and its material is polyethylene terephthalate. The design of the back film 6 plays a crucial role in the phone case body. It not only provides a black background for the screen module 21, enhancing the phone's visual appeal, but also provides additional protection for the phone screen. This design effectively improves the user experience.

[0042] As some embodiments of this utility model, such as Figure 3 As shown, the control component 3 includes an NFC antenna 31 and a control module connected to the NFC antenna 31. One end of the NFC antenna 31 is connected to the screen module 21, and the other end is attached to the NFC sensing area of ​​the mobile phone. The NFC antenna 31 is used to receive image signals emitted by the mobile phone and feed them back to the control module. When the NFC antenna 31 on the phone case is close to the mobile phone, the NFC sensing area of ​​the mobile phone will emit a signal. After receiving these signals, the NFC antenna 31 converts them into electrical signals and transmits them to the control module.

[0043] As some embodiments of this utility model, such as Figure 3 As shown, the control component 3 also includes a circuit board 32, on which a control module is mounted. The control module controls the switching of the image on the screen module 21 based on the received mobile phone image signal, and the circuit board 32 provides power for the operation of the NFC antenna 31 and the control module. Specifically, power is obtained through the coupling between the coil on the circuit board 32 and the mobile phone's NFC. This power provides the basis for the operation of the NFC antenna 31 and the control module on the phone case, allowing the user to switch the displayed image on the screen module 21 on the phone case at any time through software on the mobile phone.

[0044] Example 2

[0045] like Figure 4 As shown, another aspect of this utility model provides a phone case without the rotating bracket 4, which differs from Embodiment 1 only in that the rotating bracket 4 is not installed.

[0046] In this embodiment, as Figure 4 The first through hole 11 has a mounting groove on its outer periphery, and a magnetic strip 43 is installed in the mounting groove for magnetic wireless charging. The magnetic strip 43 is designed to ensure that the phone inside the phone case is correctly aligned and tightly fitted with the wireless charging base during wireless charging, thus improving the stability of wireless charging.

[0047] In summary, the advantages of this utility model embodiment compared to the prior art are as follows: the main body 1 of the phone case, as the basic structure of the phone case, not only protects the phone but also integrates the installation positions of other functional components. The first through hole 11 on the main body 1 is a window for displaying the screen module 21, allowing the pattern of the screen module 21 to be displayed directly on the surface of the phone case. The screen component 2 includes the screen module 21 and the lens 22. The screen module 21 can display switchable images to meet the user's diverse needs for phone case images. The lens 22 is located at the front end of the screen module 21, protecting the screen module 21 and preventing it from being scratched or contaminated. The control component 3 is built into the main body 1 and connected to the screen module 21. The control component 3 can send different image signals to the screen module 21 according to the control instructions of the mobile phone software to realize the switching and display of images. This effectively solves the technical problem that after the traditional phone case is manufactured, the image on the phone case is fixed, and the cost for users to replace the image on the phone case is high, affecting the user experience.

[0048] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A mobile phone case, characterized in that, include: The main body of the phone case has a first through hole that penetrates the main body of the phone case. An extension plate extending along the rear end of the main body of the phone case is provided on the outer periphery of the main body of the phone case. The extension plate and the main body of the phone case together form a cavity for storing the phone. A screen assembly is installed in the first through hole. The outer peripheral contour shape of the screen assembly is the same as that of the outer peripheral contour shape of the first through hole. The screen assembly includes a screen module and a lens. The screen module is used to display switchable images. The lens is disposed at the front end of the screen module and is used to protect the screen module. A control component is disposed inside the main body of the phone case and connected to the screen module. The control component is used to send different image signals to the screen module according to the control of the phone software.

2. The mobile phone case according to claim 1, characterized in that, It also includes a rotating bracket, which is located inside the first through hole and is arranged around the outer periphery of the lens. The rotating bracket can be rotatably connected to the main body of the phone case.

3. The mobile phone case according to claim 2, characterized in that, The rotating bracket includes a fixed ring and a rotating ring. One end of the fixed ring is fixedly connected to the main body of the phone case. One end of the rotating ring is hinged to the other end of the fixed ring so that the rotating ring can be flipped to support the main body of the phone case. The other end of the rotating ring has a flip groove for easy flipping by the user.

4. The mobile phone case according to claim 3, characterized in that, The rotating bracket also includes a magnetic strip, which is disposed between the fixed ring and the rotating ring, and is used for magnetic wireless charging.

5. The mobile phone case according to claim 1, characterized in that, The main body of the phone case is also provided with a second through hole, which is located above the first through hole. The second through hole is used to cooperate with the phone's camera and penetrates the main body of the phone case.

6. The mobile phone case according to claim 1, characterized in that, The extension board has multiple button slots, which are used to work with the power button and volume buttons of a mobile phone.

7. The mobile phone case according to claim 1, characterized in that, It also includes a cover plate, which is disposed at the front end of the main body of the phone case. The cover plate is detachably connected to the main body of the phone case and is used to switch according to the user's needs.

8. The mobile phone case according to claim 1, characterized in that, It also includes a back film, which is disposed at the rear end of the main body of the phone case. One end of the back film is connected to the screen module and the other end is connected to the phone. The back film is black to provide a black background for the screen assembly. The material of the back film is polyethylene terephthalate.

9. The mobile phone case according to claim 1, characterized in that, The control component includes an NFC antenna and a control module connected to the NFC antenna. One end of the NFC antenna is connected to the screen module, and the other end is attached to the NFC sensing area of ​​the mobile phone. The NFC antenna is used to receive image signals emitted by the mobile phone and feed them back to the control module.

10. The mobile phone case according to claim 9, characterized in that, The control component also includes a circuit board, on which the control module is mounted. The control module is used to control the switching of the image on the screen module according to the received mobile phone image signal, and the circuit board is used to provide power for the operation of the NFC antenna and the control module.