Mobile phone touch screen structure

By introducing a protective layer, flexible frame, and inner screen components into the mobile phone touchscreen, especially the impact-resistant part and inner curved surface of the flexible frame, the problems of fragile outer screen and high repair difficulty are solved, resulting in a more stable screen structure, reducing repair costs and the probability of damage, and improving durability.

CN223809805UActive Publication Date: 2026-01-16DONGGUAN RUIJU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520348372.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-16
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The outer screen of existing mobile phone touch screens is fragile and difficult to repair. The repair process requires high skills, which increases the repair cost and the probability of damage.

Method used

The design incorporates a protective layer, a flexible frame, and an inner screen assembly. The flexible frame features anti-collision elements and an inner curved surface, while the inner wall fits tightly against the inner screen assembly. Combined with the extension, it is fixed to the main body of the phone, forming a stable structure.

Benefits of technology

It enhances the screen's impact resistance, reduces the probability of external screen damage and the difficulty of repair, reduces the probability of screen damage and repair costs, and improves overall durability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a mobile phone touch screen structure which comprises a protective layer, a flexible frame and an inner screen assembly. The flexible frame is of an arc-angle rectangular frame structure, an inner wall and an anti-collision part are formed on the flexible frame, and the inner screen assembly is contained in the flexible frame and abuts against the inner wall; the anti-collision part is provided with an inner arc face, and the protective layer is attached to the upper portion of the flexible frame and matched with the inner arc face. The technical scheme of the utility model aims to reduce the maintenance cost of the screen while reducing the damage probability of the screen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to touch display screen technical field especially relates to a mobile phone touch screen structure. BACKGROUND

[0002] Mobile phone touch screen has become one of the core components of mobile phone. Usually, mobile phone touch screen is composed of inner screen and outer screen two parts, wherein the inner screen is mainly responsible for display and touch function, and the outer screen plays a protective role to prevent damage to the inner screen by external physical impact. With the continuous increase of the size of mobile phone touch screen, the fragility of the screen also increases, especially when the mobile phone falls or is subjected to external force impact, the outer screen is often damaged first. Therefore, how to improve the durability of mobile phone touch screen and reduce the difficulty of repair has become an important research direction in the field of mobile phone screen.

[0003] In the prior art, mobile phone touch screen generally adopts outer screen and inner screen structure, the outer screen is usually glass or other hard material, and the inner screen includes touch sensing layer and display layer. When the mobile phone screen is subjected to external force impact or falls, the outer screen is often damaged first. At this time, in order to repair the screen, the maintenance personnel need to separate the damaged outer screen from the inner screen, and then replace it. However, this process requires high skill of maintenance personnel, and since the inner and outer screens are tightly bonded, the peeling operation is easy to cause damage to the inner screen, thereby increasing the difficulty and cost of repair. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mobile phone touch screen structure, to reduce the repair cost of mobile phone touch screen, reduce screen damage probability.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A kind of mobile phone touch screen structure, including protective layer, flexible frame and inner screen component;

[0007] The flexible frame is arc angle rectangular frame structure, the flexible frame is formed with inner wall and anti-collision part, the inner screen component is housed in the flexible frame, and is in abutment with the inner wall;

[0008] The anti-collision part has inner arc surface, the protective layer is attached to the top of the flexible frame, and is matched with the inner arc surface.

[0009] In an embodiment, the anti-collision part is also formed with pressing part, the pressing part is arranged above the inner screen component, for fixing the inner screen component.

[0010] In an embodiment, the anti-collision part is also formed with extension, and the extension is used for fixing with mobile phone main body.

[0011] In an embodiment, the extension is formed with a through hole to connect the extension with the mobile phone body pin or screw.

[0012] In an embodiment, the protective layer and the inner screen assembly are both arc-angled rectangular in shape, and the curvature radius of the arc angle of the protective layer is greater than that of the arc angle of the inner screen assembly.

[0013] In an embodiment, the inner screen assembly comprises a touch sensing layer, a buffer layer and a display layer.

[0014] The touch sensing layer is close to the protective layer, and the touch sensing layer, the buffer layer and the display layer are sequentially stacked.

[0015] In an embodiment, the inner screen assembly further comprises a flexible support layer and a back plate layer, the flexible support layer is attached to the display layer, and the flexible support layer and the back plate layer are sequentially stacked.

[0016] In an embodiment, the cross section of the flexible support layer is corrugated, and the texture structure of the flexible support layer extends towards the width direction of the protective layer.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The present application introduces the protective layer, the flexible frame and the inner screen assembly into the structure of the mobile phone touch screen, especially the inner arc surface design of the anti-collision part of the flexible frame, which effectively solves the problem of the fragile outer screen and the high maintenance difficulty in the prior art. The anti-collision part of the flexible frame not only enhances the impact resistance of the protective layer and reduces the damage probability of the protective layer, but also the inner wall and the attached structure of the inner screen assembly make the screen more stable when stressed, thereby reducing the skill requirement for separating the outer screen and the inner screen during maintenance, thereby reducing the screen damage probability and the screen maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0020] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, so they do not have substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the functions and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0021] Figure 1 Structure diagram of an embodiment of the utility model mobile phone touch screen structure;

[0022] Figure 2 Structure diagram of an embodiment of the utility model mobile phone touch screen structure; Figure 1 Structure diagram of an embodiment of the utility model mobile phone touch screen structure;

[0023] Figure 3 Structure diagram of an embodiment of the utility model mobile phone touch screen structure; Figure 2 Structure diagram of an embodiment of the utility model mobile phone touch screen structure;

[0024] Figure 4 Structure diagram of an embodiment of the utility model mobile phone touch screen structure; Figure 2 Structure diagram of an embodiment of the utility model mobile phone touch screen structure;

[0025] Figure 5 Structure diagram of an embodiment of the utility model mobile phone touch screen structure; Figure 1 Structure diagram of an embodiment of the utility model mobile phone touch screen structure;

[0026] Figure 6 Structure diagram of an embodiment of the utility model mobile phone touch screen structure; Figure 5 Structure diagram of an embodiment of the utility model mobile phone touch screen structure;

[0027] Illustration: 100, mobile phone touch screen structure;

[0028] 110, protective layer;

[0029] 120, flexible frame; 121, inner wall; 122, anti-collision part; 122a, inner arc surface; 122b, pressing part 122c, extension part; 122d, via hole;

[0030] 130, inner screen assembly; 131, touch sensing layer; 132, buffer layer; 132a, corrugated;

[0031] 133, display layer; 134, flexible support layer; 135, back plate layer. DETAILED DESCRIPTION

[0032] In order to make the technical purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model embodiment will be clearly and completely described in the utility model embodiment in combination with the drawings. Obviously, the embodiments described below are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] In the description of the utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0034] The technical scheme of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0035] The utility model embodiment provides a kind of mobile phone touch screen structure 100.

[0036] Please refer to Figures 1 to 6 A kind of mobile phone touch screen structure 100, including protective layer 110 and flexible frame 120, inner screen component 130;

[0037] The flexible frame 120 is arc angle rectangular frame structure, the flexible frame 120 is formed with inner wall 121 and anti-collision part 122, the inner screen component 130 is housed in the flexible frame 120, and with the inner wall 121 abuts;

[0038] The anti-collision part 122 has inner arc surface 122a, the protective layer 110 is attached to the top of the flexible frame 120, and cooperates with the inner arc surface 122a.

[0039] Specifically, protective layer 110 can be transparent layer made of glass, acrylic, polycarbonate and the like material, is located in the uppermost layer of touch screen, for protecting inner screen component 130 from external impact and scratch.

[0040] Specifically, flexible frame 120 is arc angle rectangular frame structure, usually made of flexible material such as silica gel, TPU (thermoplastic polyurethane) or other elastic materials.Arc angle rectangular frame structure makes that frame can provide certain buffering and absorption capacity when being stressed, reduces direct impact to inner screen component 130.

[0041] Specifically, the inner wall 121 of the flexible frame 120 is in abutment with the inner screen assembly 130, which can be smooth or have a slight protrusion structure to ensure that the inner screen assembly 130 is firmly fixed inside the flexible frame 120, avoiding damage or loosening of the assembly due to movement or vibration.

[0042] Specifically, the flexible frame 120 is provided with an anti-collision part 122, which can be a thickened structure or a region with a cushioning material, used to provide additional protection when the phone is under stress. The inner arc surface 122a of the anti-collision part 122 can be designed with a reasonable curvature to cooperate with the protective layer 110, so that when impacted, the force can be evenly distributed, reducing concentrated stress.

[0043] Specifically, the inner screen assembly 130 can include a display layer 133, a touch sensing layer 131, etc., housed in the flexible frame 120 and in abutment with the inner wall 121. The design of the inner screen assembly 130 can choose different materials and structures according to specific needs to improve display effect and touch sensitivity.

[0044] In this embodiment, the protective layer 110 is in abutment above the flexible frame 120, and the inner arc surface 122a cooperates with the protective layer 110, so that the protective layer 110 and the flexible frame 120 can form an integral structure. The inner screen assembly 130 is housed in the flexible frame 120 and in abutment with the inner wall 121, ensuring that the various parts are tightly integrated in structure, providing stable touch and display effects.

[0045] It can be understood that the present scheme introduces the design of the protective layer 110, the flexible frame 120 and the inner screen assembly 130 in the structure of the phone touch screen 100, especially the design of the anti-collision part 122 and the inner arc surface 122a of the flexible frame 120, effectively solving the problem of high difficulty in repairing the fragile outer screen in the prior art. The anti-collision part 122 of the flexible frame 120 not only enhances the impact resistance of the screen and reduces the damage probability of the outer screen, but also the abutment structure of the inner wall 121 and the inner screen assembly 130 makes the screen more stable when stressed, thereby reducing the skill requirement for separating the outer screen and the inner screen during the repair process, thereby reducing the repair cost and improving the overall durability of the phone.

[0046] Further, as shown in Figure 3 and Figure 6 , the anti-collision part 122 further forms a pressing part 122b, which is arranged above the inner screen assembly 130 for fixing the inner screen assembly 130.

[0047] Specifically, the anti-collision part 122 not only has a protective function, but also further forms a pressing part 122b. The anti-collision part 122 can be realized by adding additional material or setting a specific structure at the edge of the flexible frame 120.

[0048] The pressing part 122b is a part of the anti-collision part 122 and is located above the inner screen assembly 130. The pressing part 122b can be an extended side edge or the like, and its main purpose is to fix the inner screen assembly 130. After the protective layer 110 is damaged, the pressing part 122b is arranged to make the peeling of the protective layer 110 simpler and easier, thereby reducing the difficulty of repairing the touch screen of the mobile phone.

[0049] It can also be understood that by forming the pressing part 122b in the anti-collision part 122, the fixing effect of the inner screen assembly 130 can be further enhanced, and the inner screen assembly 130 can be prevented from loosening or shifting during use of the mobile phone due to vibration or impact. This fixing method not only improves the stability and durability of the touch screen of the mobile phone, but also reduces the displacement and damage probability of the inner screen assembly 130 when subjected to force, further reduces the repair difficulty and cost, and ensures the reliability of the mobile phone during long-term use.

[0050] Please continue to refer to Figure 3 and Figure 6 , the anti-collision part 122 further forms an extension part 122c, which is used to be fixed with the mobile phone body.

[0051] Specifically, the extension part 122c is usually arranged at the edge part of the flexible frame 120, so as to ensure that it can be connected with the corresponding fixed point of the mobile phone body. The position and number of the extension part 122c can be adjusted according to the specific design requirements of the mobile phone, so as to achieve the best fixing effect.

[0052] It can be understood that in the embodiment, by increasing the extension part 122c in the anti-collision part 122, the protection performance of the touch screen structure 100 of the mobile phone is enhanced, and the stability of the entire touch screen module is improved through the fixed connection with the mobile phone body. When the mobile phone is subjected to external impact, the extension part 122c can effectively disperse and absorb the impact force, reducing the direct damage to the inner screen and the outer screen. At the same time, the fixed mode of the extension part 122c makes the combination of the touch screen and the mobile phone body more compact, avoiding the loosening or shifting of the screen assembly, and improving the durability and drop resistance of the mobile phone.

[0053] Further, the extension part 122c is formed with a via hole 122d, so that the extension part 122c is connected with the mobile phone body by a pin or a screw.

[0054] Specifically, the through hole 122d is usually arranged at a proper position of the extension 122c to ensure firm connection with the main body of the mobile phone. It can be understood that, by arranging the through hole 122d on the extension 122c, the extension 122c can be stably connected with the main body of the mobile phone through a pin or a screw, and the stability and impact resistance of the mobile phone touch screen structure 100 are further enhanced.

[0055] It can also be understood that the arrangement of the extension 122c simplifies the disassembly and assembly of the inner screen assembly 130, and further reduces the maintenance cost.

[0056] Please refer to Figure 3 On the basis of the above embodiment, the protective layer 110 and the inner screen assembly 130 are both arc-angled rectangular in shape, and the curvature radius of the arc angle of the protective layer 110 is greater than that of the arc angle of the inner screen assembly 130.

[0057] Specifically, the protective layer 110 and the inner screen assembly 130 can be made of different materials respectively to ensure the best performance of their respective functions. The protective layer 110 can be made of high-strength glass or other transparent materials, and the inner screen assembly 130 can be made of flexible display materials.

[0058] It can be understood that, by designing the protective layer 110 and the inner screen assembly 130 to be arc-angled rectangular in shape, and making the curvature radius of the arc angle of the protective layer 110 smaller than that of the arc angle of the inner screen assembly 130, not only the overall impact resistance of the mobile phone touch screen is improved, but also the protection effect of the screen edge is enhanced. The rounded arc angle design of the protective layer 110 can better avoid breakage.

[0059] Please refer to Figure 1 , Figure 4 and Figure 5 In a specific embodiment of the present application, the inner screen assembly 130 comprises a touch sensing layer 131, a buffer layer 132 and a display layer 133.

[0060] The touch sensing layer 131 is close to the protective layer 110, and the touch sensing layer 131, the buffer layer 132 and the display layer 133 are sequentially stacked.

[0061] Specifically, the touch sensing layer 131 is used for detecting the touch operation of the user and converting it into an electronic signal. This layer is usually composed of transparent conductive materials (such as ITO film) and sensing electrodes.

[0062] Specifically, the buffer layer 132 is used for providing buffering and protection between the touch sensing layer 131 and the display layer 133, and reducing the direct influence of external force on the touch sensing layer 131 and the display layer 133. The buffer layer 132 can absorb impact force and disperse stress, so as to protect other parts of the inner screen assembly 130 from being damaged.

[0063] Optionally, the buffer layer 132 can adopt an optically transparent adhesive. The buffer layer 132 is located between the touch sensing layer 131 and the display layer 133, and plays a role of bonding and protection.

[0064] Specifically, the display layer 133 is responsible for displaying images and videos, and is the core part of the inner screen assembly 130. The display layer 133 is usually composed of liquid crystal display (LCD), organic light-emitting diode (OLED) or other display technologies.

[0065] It can be understood that the embodiment improves the functionality and stability of the mobile phone touch screen by designing the inner screen assembly 130 as a three-layer structure of the touch sensing layer 131, the buffer layer 132 and the display layer 133, and enhances the impact resistance and durability of the screen. The introduction of the buffer layer 132 effectively absorbs and disperses external force impact, protecting the touch sensing layer 131 and the display layer 133.

[0066] Please continue to refer to Figure 5 In a specific embodiment, the inner screen assembly 130 further includes a flexible support layer 134 and a back plate layer 135, the flexible support layer 134 is attached to the display layer 133, and the flexible support layer 134 and the back plate layer 135 are sequentially stacked.

[0067] It can be understood that the flexible support layer 134 is used to provide additional support and buffering, to ensure that the display layer 133 can remain stable when subjected to external forces, and to reduce deformation. The flexible support layer 134 has a certain flexibility, which can absorb and disperse external forces, further protecting the display layer 133.

[0068] The back plate layer 135 is mainly used to provide structural support and protection, to ensure the stability of the entire inner screen assembly 130. The back plate layer 135 is usually made of a material with high rigidity, which can provide firm support for the inner screen assembly 130 and prevent damage to other parts.

[0069] Specifically, the flexible support layer 134 can be made of flexible polymer materials, silica gel, TPU (thermoplastic polyurethane) or other materials with elastic and supporting properties. The back plate layer 135 can be made of metal, hard plastic or other materials with high strength and rigidity to ensure the rigidity of the screen.

[0070] Further, the cross section of the flexible support layer 134 is corrugated 132a, and the texture structure of the flexible support layer 134 extends towards the width direction of the protective layer 110.

[0071] It can be understood that this design can significantly enhance the elasticity and pressure resistance of the flexible support layer 134. The structure of the corrugated shape 132a can effectively disperse and absorb external impact force by increasing the surface area and forming multiple bending areas, so that when the mobile phone screen is impacted by external force, the flexible support layer 134 can better protect the internal electronic devices of the mobile phone from damage, and reduce the risk of mobile phone damage. And the texture structure of the buffer layer 132 extends in the width direction of the protective layer 110, which helps to improve the heat dissipation effect of the display layer 133, so that heat is dissipated from both sides of the protective layer 110.

[0072] The above-described embodiments are merely used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A mobile phone touch screen structure, characterized by, The protective layer, the flexible frame and the inner screen assembly are included. The flexible frame is in an arc-angle rectangular frame structure, and is formed with an inner wall and an anti-collision part. The anti-collision part has an inner arc surface, the protective layer is attached to the upper side of the flexible frame, and cooperates with the inner arc surface.

2. The mobile phone touch screen structure of claim 1, wherein, The anti-collision part is further formed with a pressing part, which is arranged above the inner screen assembly and used for fixing the inner screen assembly.

3. The mobile phone touch screen structure of claim 1, wherein, The anti-collision part is further formed with an extension part, which is used for fixing the mobile phone body.

4. The mobile phone touch screen structure of claim 3, wherein, The extension part is formed with a through hole, so that the extension part is connected with the mobile phone body by a pin or a screw.

5. The mobile phone touch screen structure according to any one of claims 1 to 4, characterized in that, The protective layer and the inner screen assembly are both in an arc-angle rectangular shape, and the curvature radius of the arc-angle of the protective layer is greater than that of the inner screen assembly.

6. The mobile phone touch screen structure according to any one of claims 1 to 4, wherein, The inner screen assembly includes a touch sensing layer, a buffer layer and a display layer. The touch sensing layer is close to the protective layer, and the touch sensing layer, the buffer layer and the display layer are sequentially stacked.

7. The mobile phone touch screen structure of claim 6, wherein, The inner screen assembly further includes a flexible support layer and a back plate layer, the flexible support layer is attached to the display layer, and the flexible support layer and the back plate layer are sequentially stacked.

8. The mobile phone touch screen structure of claim 7, wherein, The cross section of the flexible support layer is corrugated, and the texture structure of the flexible support layer extends towards the width direction of the protective layer.