Shell and membrane integrated foldable protection device

By designing an integrated foldable protective device with a flexible protective film and a "C"-shaped frame, the problem that existing protective devices cannot fully protect foldable screen phones is solved. This achieves dual protection for both the screen and the body, adapts to the folding characteristics, and ensures normal functionality.

CN223809815UActive Publication Date: 2026-01-16SHENZHEN ZHONGHONG JIATAI TECH CO LTD
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Patent Information

Application Number
CN202520392205.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing protective devices cannot effectively protect both the screen and body of foldable phones simultaneously, and they are difficult to adapt to the folding characteristics, resulting in poor protection.

Method used

A foldable protective device integrating a shell and film is designed, including a flexible and foldable protective film and a fixedly connected frame. The frame adopts a "C" shape structure, which wraps around the edge and two ends of the foldable screen phone screen respectively. The protective film is attached to the screen. The frame adopts a partition design and has through holes to ensure normal use.

Benefits of technology

It provides all-around protection for foldable phones, preventing screen scratches and body collisions, while ensuring the normal operation of phone functions and adapting to structural changes during the folding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shell and film integrated foldable protection device, and belongs to the technical field of mobile phone protection devices. The device comprises a protective film capable of being bent and folded and a first frame body fixedly connected with the edge of the protective film, the first frame body wraps the edge of a first flexible screen of the folding screen mobile phone, and the protective film extends towards the side edge to be attached to other flexible screens of the folding screen mobile phone. The second frame body wraps the two ends of the second flexible screen, and the first frame body and the second frame body are separated. An end frame is arranged on each folding screen according to the folding number, through holes corresponding to a microphone, a loudspeaker and the like of a mobile phone are formed in a frame body, and the section of the frame body is in a C shape. The device realizes dual protection on the screen and the body of the folding screen mobile phone, can adapt to folding characteristics, does not influence normal function use of the mobile phone, and effectively improves the protection effect and the user experience.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mobile phone protection device technical field, specifically relates to a shell film integrated foldable protection device. BACKGROUND

[0002] With the continuous development of science and technology, folding screen mobile phone is favored by consumers because of its large screen display and multitasking processing capacity. However, the folding screen mobile phone is easy to be damaged by scratching, collision and other damages in the folding and unfolding process due to its unique foldable structure, and the traditional mobile phone protective shell and protective film cannot meet the protection needs of the folding screen mobile phone. The existing protection device only focuses on screen protection or only protects the body, cannot simultaneously protect the screen and body of the folding screen mobile phone, and cannot well adapt to the folding characteristics of the folding screen mobile phone in the structural design of the protection device, resulting in poor protection effect. Therefore, it has important practical significance to develop a shell film integrated foldable protection device which can effectively protect the folding screen mobile phone and has reasonable structure and convenient use. SUMMARY

[0003] The utility model aims at providing a shell film integrated foldable protection device to solve the problems of incomplete protection and inability to adapt to folding characteristics in the prior art folding screen mobile phone protection device.

[0004] The utility model provides a shell film integrated foldable protection device, including the protection film that can be bent and folded and the first frame body that is fixedly connected with the edge of the protection film, the first frame body is wrapped around the first flexible screen edge of folding screen mobile phone, and the protection film extends to the side and is attached to other flexible screens of the folding screen mobile phone. The first frame body is in "C" shape structure and is wrapped around the side and both ends of the first flexible screen of the folding screen mobile phone;The second frame body includes two end frames and is wrapped around both ends of the second flexible screen of the folding screen mobile phone.

[0005] Further, the first frame body and the second frame body are designed to be separated, which can better adapt to the structural changes of the folding screen mobile phone when folding and avoid mutual interference.

[0006] The protection film extends to the side and is attached to the third flexible screen of the folding screen mobile phone, ensuring that the entire screen of the folding screen mobile phone is effectively protected.

[0007] Further, when the folding screen mobile phone has a double folding and above structure, the protection film can be attached to the screen of the entire folding screen mobile phone, fully covering the screen and providing all-round protection.

[0008] Further, according to the folding number of the folding screen mobile phone, there are corresponding end frames on each folding screen, which further enhances the protection of the folding part of the folding screen mobile phone.

[0009] Further, the first frame and the second frame are provided with through holes corresponding to the microphone, the speaker, the noise reduction hole, the sensor and the key of the mobile phone, and do not affect the normal use of the mobile phone.

[0010] The cross section of the first frame and the second frame adopts a C-shaped design, which can better fit the edge of the mobile phone and provide stable protection.

[0011] Compared with the prior art, the shell and the film are integrated and can be folded, the protection film is combined with the frame, the folding screen mobile phone screen and the body are double-protected, screen scratches and body collisions are effectively avoided.

[0012] The unique structure design can adapt to the folding characteristics of the folding screen mobile phone and provide stable protection during folding and unfolding. The hole design of each component ensures the normal use of the functions of the mobile phone and does not affect the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0014] Figure 1 The overall schematic diagram provided for the embodiments of the present application is provided.

[0015] Figure 2 The explosion schematic diagram provided for the embodiments of the present application is provided.

[0016] Figure 3 The installation process schematic diagram provided for the embodiments of the present application is provided.

[0017] Figure 4 The installation complete schematic diagram provided for the embodiments of the present application is provided.

[0018] Figure 5 The local cross-sectional schematic diagram provided for the embodiments of the present application is provided.

[0019] In the drawings, various reference signs represent:

[0020] 1, protection film; 2, first frame; 21, long side frame; 22, short side frame; 3, second frame; 4, mobile phone.

[0021] The specific embodiments of the present application have been shown in the above drawings, and will be described in more detail in the following. These drawings and the written description are not intended to limit the scope of the present application concept in any way, but to illustrate the present application concept to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] To make the technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in further detail in the following with reference to the drawings.

[0024] Please refer to Figures 1-5 As shown in the drawings, the present application discloses a shell-membrane integrated foldable protection device, which comprises a bendable and foldable protection membrane 1, a first frame 2 and a second frame 3 fixedly connected with the edges of the protection membrane 1. The second frame 3 comprises two end frames and is wrapped around the two ends of the second flexible screen of a foldable screen mobile phone 4. The first frame 2 and the second frame 3 are designed to be separated from each other, which can better adapt to the structural changes of the foldable screen mobile phone 4 when it is folded and avoid mutual interference.

[0025] In the present embodiment, the first frame 2 has a "C" shape structure, comprising a long side frame 21 and a short side frame 22, and is wrapped around the side edges and the two ends of the first flexible screen of the foldable screen mobile phone 4. It should be noted that the first frame 2 can be consistent with the second frame 3, and only the short side frame 22 can be provided; the second frame 3 can also be provided with the long side frame 21.

[0026] In the present embodiment, the protection membrane 1 extends to the side edges and is attached to the third flexible screen of the foldable screen mobile phone 4, ensuring that the entire screen of the foldable screen mobile phone 4 is effectively protected.

[0027] It should be noted that in other embodiments, when the foldable screen mobile phone 4 has a double-fold or more structure, the protection membrane 1 can be attached to the entire screen of the foldable screen mobile phone 4, covering the screen completely and providing comprehensive protection. According to the number of folds of the foldable screen mobile phone 4, there are corresponding end frames provided on each foldable screen, further enhancing the protection of the folded parts of the foldable screen mobile phone 4.

[0028] In the embodiment, the first frame 2 and the second frame 3 are provided with through holes corresponding to the microphone, the speaker, the noise reduction hole, the sensor and the key of the mobile phone 4, and do not affect the normal use of the mobile phone 4. In some embodiments, the protective film 1 is also provided with a lens through hole, which facilitates the use of the camera of the mobile phone 4.

[0029] As shown in Figure 5 , the cross section of the first frame 2 and the second frame 3 adopts a "C" shaped design, which is composed of a long side frame 21 and two short side frames 22. This design can better fit the edge of the mobile phone 4 and provide stable protection. In some embodiments, magnets can be embedded in the frame to magnetically attract the frame to the edge of the mobile phone 4. The frame and the mobile phone 4 can also be reinforced by adhesive tape and glue.

[0030] In order to understand the disclosure of the utility model more thoroughly and comprehensively, the following will further explain the principle of the three-fold folding mobile phone 4 in combination with the production process and the use mode.

[0031] In the production stage, the edge of the bendable and foldable protective film 1 is fixedly connected with the edge of the first frame 2 and the second frame 3, as shown in Figure 1 , to ensure firm connection. The connection can be fixed by ultrasonic welding, glue and other processes.

[0032] As shown in Figure 3 , 4 , when the consumer uses it, the three-fold folding mobile phone 4 is unfolded, the release film is torn, the first frame 2 is accurately wrapped around the side and both ends of the first flexible screen of the folding screen mobile phone 4, and then the release film is torn again, the two end frames of the second frame 3 are wrapped around the two ends of the second flexible screen, and finally the remaining protective film 1 is completely attached to the screen.

[0033] Other embodiments of the utility model will be easily thought of by those skilled in the art after considering the specification and practicing the utility model. The present application aims to cover any variations, uses or adaptations of the utility model, which follow the general principles of the utility model and include common knowledge or conventional technical means in the art which are not disclosed by the utility model. The specification and examples are only regarded as exemplary, and the true scope and spirit of the utility model are indicated by the above claims.

[0034] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. Like terms are used to describe similar elements in the various figures and embodiments of the application. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The terms "upper", "lower", "left", "right", "front", "rear", and the like as used herein are made only with reference to the positions of the figures as shown in the drawings. The term "vertical" refers to a direction that is perpendicular to the horizontal plane of the drawing sheet. The term "horizontal" refers to a direction that is parallel to the horizontal plane of the drawing sheet.

[0035] It is to be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be effected therein by those skilled in the art without departing from the scope of the application. The scope of the application is limited only by the appended claims.

Claims

1. A foldable protective device integrating a shell and a membrane, characterized in that: The application relates to a bendable and foldable protective film (1) and a first frame (2) fixedly connected with the edge of the protective film (1), wherein the first frame (2) wraps the edge of a first flexible screen of a foldable screen mobile phone (4), and the protective film (1) extends to the side edge and is attached to other flexible screens of the foldable screen mobile phone (4).

2. The one-piece foldable protective device of claim 1, wherein: The application further comprises a second frame (3) which comprises two end frames and wraps the two ends of a second flexible screen of the foldable screen mobile phone (4).

3. The one-piece foldable protective device of claim 1, wherein: The first frame (2) and the second frame (3) are designed to be separated.

4. The integrated case and film foldable protective device of claim 1, wherein: When the foldable screen mobile phone (4) has a double-folded or more folded structure, the protective film (1) can be attached to the screen of the entire foldable screen mobile phone (4).

5. The one-piece foldable protective device of claim 4, wherein: According to the folding number of the foldable screen mobile phone (4), corresponding end frames are arranged on each foldable screen.

6. The one-piece foldable protective device of claim 1, wherein: The first frame (2) and the second frame (3) are provided with through holes corresponding to the microphone, loudspeaker, noise reduction hole, sensor and key of the mobile phone (4).

7. The integrated case and film foldable protective apparatus of claim 1, wherein: The cross section of the first frame (2) and the second frame (3) adopts a "C" shape design.

8. The one-piece foldable protective device of claim 1, wherein: The first frame (2) has a "C" shape structure and wraps the side edge and two ends of the first flexible screen of the foldable screen mobile phone (4).