Membrane and shell integrated protection device
The seamless design of the integrated protective device solves the problems of increased weight, poor feel, and dust accumulation in traditional protection solutions, providing a lightweight, easy-to-use, and aesthetically pleasing mobile phone protection solution.
Patent Information
- Application Number
- CN202520206634.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Traditional mobile phone protection solutions lead to increased phone weight, poorer feel, unresponsive edge touch, and dust accumulation.
A protective device integrating a protective film and housing is designed, which tightly combines the protective film, upper edge, lower edge, and lens protective frame to form a seamless connection. High-hardness materials and precision manufacturing processes are used to eliminate gaps and enhance protective performance.
It achieves a thinner and lighter design, optimized feel, precise touch control, and dustproof performance, enhancing user experience and device security.
Smart Images

Figure CN223744753U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile phone protection device technical field especially relates to a membrane shell integrated protection device. BACKGROUND
[0002] With the increasingly powerful function of smart phones and the continuous improvement of appearance design, the demand of users for mobile phone protection is also increasing. The traditional protection scheme usually includes two independent parts: a whole wrap-around phone case and a tempered glass screen protection film. However, this combination has the following shortcomings:
[0003] Weight and hand feeling problem: the whole wrap-around phone case plus the additional tempered film makes the entire protection structure thicker, which not only increases the total weight of the phone, but also changes the original hand feeling, reducing the user's experience.
[0004] Edge gap affects touch performance: when the tempered film needs to be individually pasted on the screen, the edge of the protective shell may be higher than the screen surface, forming a so-called "position difference". This situation will cause the edge touch of the phone to be insensitive, especially for devices with side sliding function, which seriously affects the user experience.
[0005] Dust accumulation risk: if there is a gap between the tempered film and the phone screen, dust can easily enter these gaps during daily use, causing dust accumulation, which not only affects the appearance, but also may damage the screen or internal components.
[0006] Therefore, it is urgent to develop a new type of protection device that can overcome the above-mentioned shortcomings to meet the market demand for high-performance, lightweight and easy-to-use mobile phone protection products. SUMMARY
[0007] In order to solve the problems existing in the prior art, the utility model provides a membrane shell integrated protection device, which tightly combines the protection film, the upper wrapping edge, the lower wrapping edge and the lens protection frame and other components to form a whole structure, realizing the seamless connection effect, thereby avoiding the various disadvantages brought by the traditional split protection mode.
[0008] The utility model provides a membrane shell integrated protection device, which includes a protection film, an upper wrapping edge and a lower wrapping edge, the upper end and the lower end of the protection film are fixedly connected with the upper wrapping edge and the lower wrapping edge respectively, the upper wrapping edge and the lower wrapping edge are matched with the upper part and the lower part of the mobile phone, and the upper wrapping edge is further provided with a lens protection frame wrapping the rear lens of the mobile phone.
[0009] Further, the lens protection frame is provided with a lens protection film, which has the characteristics of scratch resistance, anti-fingerprint and high light transmittance, to ensure the clarity and service life of the lens.
[0010] Optionally, a lens protection hardware piece is arranged in the lens protection frame and is installed in the lens protection frame by bonding or embedding, for enhancing the protection performance of the lens area.
[0011] Optionally, the bottom of the upper and lower wrapping edges is provided with a buckle edge clamping the back of the mobile phone, so that the upper and lower wrapping edges are combined with the mobile phone more firmly.
[0012] Further, the inner side of the protective film is provided with a release film which is easy to peel off and does not leave residues on the protective film, ensuring clean installation of the protective film.
[0013] Further, the protective film is selected from self-healing water-based film, tempered glass film or other materials with high hardness, high transparency and good touch response.
[0014] Further, the upper and lower wrapping edges are extended to form wrapping corners to wrap the four corners of the mobile phone, enhancing the protection of the four corners of the mobile phone.
[0015] More preferably, the upper and lower wrapping edges are provided with openings for adapting to the interfaces, speakers and sensors on the mobile phone. The protective film, the upper and lower wrapping edges seamlessly connect to form an overall structure, improving the appearance and durability of the product.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] Light weight and optimized hand feel:
[0018] By integrating the protective film, the upper and lower wrapping edges and the lens protection frame, the additional thickness and weight caused by the traditional split protective structure are avoided. This not only makes the mobile phone overall lighter and thinner, but also restores or improves the original hand feel, so that the user does not feel uncomfortable when using it for a long time.
[0019] Eliminate edge drop and improve touch experience:
[0020] The seamless connection technology ensures that there is no obvious height difference between the protective device and the mobile phone screen, thereby solving the problem of edge touch insensitivity caused by positioning difference. Especially for devices with side sliding function, this design can significantly improve the operation precision and response speed, providing a smoother user experience.
[0021] Prevent dust from entering and keep clean:
[0022] Precise design and manufacturing process eliminate the gap between the tempered film and the mobile phone screen, effectively preventing the entry of dust and other small particles. In this way, not only can the clarity of the screen be maintained, but also the service life of the protective film can be prolonged, reducing the need for frequent cleaning.
[0023] Enhanced protection performance, security:
[0024] The upper and lower edges can provide cushioning protection for the phone in case of falling or other accidents. At the same time, the lens protection film or hardware sheet arranged in the lens protection frame further enhances the protection of the rear camera area, reducing the risk of damage.
[0025] Improve the appearance, personalized selection:
[0026] The application of seamless connection technology makes the connection between each component almost invisible, showing a simple and elegant overall appearance.
[0027] In summary, the film and shell integrated seamless connection protection device provided by the utility model overcomes many shortcomings in the prior art, brings significant improvement and optimization, and provides a lighter, safer, easier-to-use and more aesthetic mobile phone protection solution for users. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, 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 utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0029] Figure 1 The overall schematic diagram provided by the embodiment of the utility model is provided.
[0030] Figure 2 、 3 , 4 is the installation schematic diagram provided by the embodiment of the utility model.
[0031] Figure 5 The cross-sectional schematic diagram provided by the embodiment of the utility model is provided.
[0032] Figure 6 Another overall schematic diagram provided by the embodiment of the utility model is provided.
[0033] Figure 7 The rear overall schematic diagram provided by the embodiment of the utility model is provided.
[0034] Figure 8 The explosion diagram provided by the embodiment of the utility model is provided.
[0035] Among them, the various signs in the drawing:
[0036] 1, protective film; 2, upper edge; 3, lower edge; 31, buckle edge; 4, lens protection frame; 5, lens protection film; 6, mobile phone.
[0037] The embodiments of the present application have been shown by the above drawings, and will be described in more detail hereinafter. The 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
[0038] The technical solutions in the embodiments of the present application will be described clearly and completely in the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not 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.
[0039] In order to make the technical solutions and advantages of the present application more clear, the embodiments of the present application will be described in further detail with reference to the drawings.
[0040] Please refer to Figures 1-8 As shown in the drawings, the protective device of the present application provides a film and shell integrated protective device, which comprises a protective film 1, an upper edge covering 2 and a lower edge covering 3. The upper end and the lower end of the protective film 1 are fixedly connected with the upper edge covering 2 and the lower edge covering 3 respectively. The upper edge covering 2 and the lower edge covering 3 are matched with the upper part and the lower part of the mobile phone 6. The upper edge covering 2 is further provided with a lens protection frame 4 for wrapping the rear lens of the mobile phone 6. In the present embodiment, the upper edge covering 2 and the lower edge covering 3 are made of TPU thermoplastic polyurethane or silica gel, which can not only provide sufficient buffer protection for the mobile phone 6, but also have certain flexibility, so as to be attached to the edges of the mobile phone 6 with different shapes.
[0041] In order to realize seamless connection between various components, the present application utilizes advanced manufacturing processes such as hot pressing, ultrasonic welding or injection molding, so that the protective film 1, the upper edge covering 2, the lower edge covering 3 and the lens protection frame 4 can be formed at one time or tightly connected in the subsequent processing process to form an overall structure without obvious joints. This process not only ensures the simplicity and elegance of the appearance, but also improves the durability and stability of the product.
[0042] In the present embodiment, the lens protection frame 4 is provided with a lens protection film 5, which has the characteristics of anti-scratching, anti-fingerprint and high light transmittance, so as to ensure the clarity and service life of the lens.
[0043] In other embodiments, the lens protection frame 4 is provided with a lens protection hardware piece, which is installed in the lens protection frame 4 by adhesion or embedding, and is used to enhance the protection performance of the lens area.
[0044] For example, Figure 5As shown, in the embodiment, the bottom of the upper wrapping edge 2 and the lower wrapping edge 3 is provided with a buckle edge 31 for clamping the back of the mobile phone 6, so that the upper wrapping edge 2 and the lower wrapping edge 3 are combined with the mobile phone 6 more firmly.
[0045] The inner side of the protective film 1 is provided with a release film which is easy to peel off and does not leave residues on the protective film 1, ensuring clean installation of the protective film 1. The protective film 1 is selected from self-healing water-based film, tempered glass film or other materials with high hardness, high transparency and good touch response.
[0046] In the embodiment, the upper wrapping edge 2 and the lower wrapping edge 3 are extended to form a wrapping corner at both ends, wrapping the four corners of the mobile phone 6 and enhancing the protection of the four corners of the mobile phone 6. The upper wrapping edge 2 and the lower wrapping edge 3 are provided with openings for adapting to the interfaces, speakers and sensors on the mobile phone 6. The protective film 1, the upper wrapping edge 2 and the lower wrapping edge 3 seamlessly connect to form a whole structure, improving the appearance and durability of the product.
[0047] In order to understand the disclosure of the utility model more thoroughly and comprehensively, the principle will be further explained in combination with the use mode.
[0048] In actual use, first, use a special cleaning cloth to wipe the screen and lens of the mobile phone 6 to ensure that the surface is clean and dust-free. Then, tear off the release film and install the protective device from the upper end to the lower end of the mobile phone 6, so that the protective film 1 covers the entire screen area, and at the same time ensures that the upper wrapping edge 2 and the lower wrapping edge 3 are tightly fitted with the edges of the mobile phone 6. At this time, attention should be paid to adjusting the position to ensure that all the openings can accurately correspond to the corresponding functional components. Once the position is determined, slight pressure can be gradually applied from one side to the other side to allow the protective film 1 to slowly fit the screen until it is completely covered.
[0049] When installing, if the lens frame is a lens protection film 5, the release film provided by the lens protection film 5 also needs to be torn off first, so that the protective film 1 covers the entire screen area, and at the same time, the lens protection film 5 needs to be ensured to completely cover the lens without gaps. Once the position is determined, slight pressure can be gradually applied from one side to the other side to allow the protective film 1 to slowly fit the screen and the lens until it is completely covered. If the lens frame is a lens protection hardware piece, the above operation is not required, and the lens protection frame 4 can be aligned with the lens.
[0050] 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 adaptive changes of the utility model, which follow the general principles of the utility model and include common knowledge or conventional technical means in the technical field 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.
[0051] 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.
[0052] It is to be understood that the application is not limited to the specific structures described herein and illustrated in the drawings, and that various modifications and changes can be made without departing from the scope of the application. The scope of the application is limited only by the claims appended hereto.
Claims
1. A membrane-housing integrated protection device, characterized by: Including protective film (1), upper edge (2) and lower edge (3), the upper end, lower end of the protective film (1) is fixedly connected with upper edge (2), lower edge (3) respectively, the upper edge (2), lower edge (3) match with the upper part, lower part of mobile phone (6), the upper edge (2) is further provided with lens protection frame (4) that wraps the rear lens of mobile phone (6).
2. The integrated membrane-housing protection device of claim 1, wherein: The lens protection frame (4) is provided with a lens protection film (5) therein.
3. The integrated membrane-housing protection device of claim 1, wherein: The lens protection frame (4) is provided with a lens protection hardware piece therein.
4. The integrated membrane-housing protection device of claim 1, wherein: The bottom of the upper edge (2), lower edge (3) is provided with a buckle edge (31) for clamping the back of the mobile phone (6).
5. The integrated membrane-housing protection device of claim 1, wherein: The inner side of the protective film (1) is provided with a release film.
6. The integrated membrane-housing protection device of claim 1, wherein: The protective film (1) is one of water curing film and tempered film.
7. The integrated membrane housing protection device of claim 1, wherein: The upper edge (2), lower edge (3) is extended to form a corner cover at both ends, wrapping the four corners of the mobile phone (6).
8. The integrated membrane housing protection device of claim 1, wherein: The upper edge (2), lower edge (3) is provided with an opening for adapting the interface, speaker and sensor on the mobile phone (6).
9. The integrated membrane housing protection device of claim 1, wherein: The protective film (1), upper edge (2), lower edge (3) seamlessly connects to form a whole structure.