Mobile phone side edge bending touch screen
By introducing a combined design of curved side screen, glass substrate, electrode film and insulating fulcrum into the curved touch screen on the side of the mobile phone, the problem of the side screen being fragile and easy to deform is solved, higher pressure resistance and durability are achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202422878261.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The curved touch screen on the side of the phone is fragile and easy to deform, and cannot effectively protect the screen from external damage.
It adopts a combined design of curved side screens, glass substrates, first electrode films, second electrode films, thin film screens and insulating fulcrums. The insulating fulcrums made of polyurethane material are used to maintain the gap between the electrode membranes, combined with the second cavity to disperse stress and enhance pressure resistance. The anti-collision part and anti-glare coating also improve the durability of the screen.
The device improves the pressure resistance of the curved touch screen on the side of the mobile phone, reduces material costs, reduces accidental touches and glare on the screen, and enhances the durability and aesthetics of the screen.
Smart Images

Figure CN223486492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone touch screen technology, specifically a side-curved touch screen for mobile phones. Background Technology
[0002] A mobile phone touchscreen, also known as a touch panel, is a sensor-type liquid crystal display device that can receive input signals from touch points. It generally uses pressure sensing to accurately locate touch points. A curved touchscreen is a design form of curved screen, characterized by a certain curvature on the sides of the screen, which brings a unique visual and operating experience.
[0003] Side-curved touchscreens typically feature an integrated design, where the curved section is not cut separately but seamlessly connected to the main screen, creating a beautiful sense of line. However, because side screens are relatively fragile, they are more susceptible to external pressure or impact, making them prone to cracking or deformation. Utility Model Content
[0004] The purpose of this invention is to provide a side-curved touchscreen for mobile phones to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a side-curved touchscreen for mobile phones, comprising: a touchscreen body, characterized in that it further comprises...
[0006] A curved side screen is provided on both sides of the touch screen body, and one end of the curved side screen is provided with a waterproof edge.
[0007] A glass substrate is disposed at the bottom end inside the curved side screen, and a first electrode film and a second electrode film are sequentially disposed on the glass substrate, wherein a sensing cavity is formed between the first electrode film and the second electrode film.
[0008] An insulating fulcrum is provided, which is evenly distributed inside the induction cavity, and a second cavity is provided around the inside of each insulating fulcrum.
[0009] A thin-film screen is disposed on top of the second electrode film.
[0010] Preferably, each corner of the curved side screen is provided with an anti-collision part, and the anti-collision parts are all made of thermoplastic polyurethane elastomer rubber.
[0011] Preferably, an insulator is provided at each of the four corners between the first electrode film and the second electrode film, and a first cavity is formed inside each of the insulators.
[0012] Preferably, the surface of the thin-film screen is provided with an anti-glare coating, and the anti-glare coating is composed of fine, coarse particles.
[0013] Preferably, the surface of the anti-glare coating is provided with a wear-resistant layer, and the wear-resistant layer is an extremely thin nano-coating.
[0014] Preferably, the insulating supports are all made of polyurethane material, and the two ends of the insulating supports are respectively connected to the first electrode film and the second electrode film through connecting ends.
[0015] Preferably, the waterproof edging is provided with protrusions on the side of the curved side screen, and the curved side screen is provided with grooves that match the protrusions.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The side-curved touch screen of the mobile phone is equipped with a touch screen body, a curved side screen, a glass substrate, a first electrode film, a second electrode film, a thin film screen, insulating supports, a second cavity, and a connecting end. The insulating supports are used to ensure that the first electrode film and the second electrode film maintain a certain gap when not subjected to external force, thereby avoiding accidental touch. The insulating supports are all made of polyurethane material, which plays a role in supporting the first electrode film and the second electrode film, so that the first electrode film and the second electrode film can be evenly stressed when subjected to external force, avoiding local deformation or damage. In addition, the second cavity is evenly distributed inside the insulating support. When external force is applied to the insulating support, the second cavity can act as a channel for stress dispersion, making the propagation path of external force inside the insulating support more complex and dispersed, thereby reducing the pressure per unit area and improving the pressure resistance. At the same time, the opening of the second cavity can also reduce material costs, reduce the amount of insulating material used, and reduce production costs. Attached Figure Description
[0017] Figure 1 This is a top view of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the curved side screen of this utility model;
[0019] Figure 3 For the utility model Figure 2 Enlarged structural diagram at point B;
[0020] Figure 4 For the utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Touchscreen body; 2. Curved side screen; 3. Anti-collision part; 4. Glass substrate; 5. First electrode film; 6. Insulator; 7. Second electrode film; 8. Thin film screen; 9. Anti-glare coating; 10. Wear-resistant layer; 11. First cavity; 12. Sensing cavity; 13. Insulating support point; 14. Second cavity; 15. Connecting end; 16. Waterproof edging; 17. Protrusion; 18. Groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figure 1-4 The present invention provides an embodiment of a side-curved touchscreen for mobile phones, comprising: a touchscreen body 1, and further comprising...
[0024] The curved side screen 2 is located on both sides of the touch screen body 1. The touch screen body 1 is connected to the liquid crystal display layer of the mobile phone. The curved side screen 2 and the touch screen body 1 are integrally formed to create a beautiful sense of line. One end of the curved side screen 2 is provided with a waterproof edge 16 to improve the sealing and waterproof performance of the touch screen body 1 after connection.
[0025] The waterproof edging 16 is provided with protrusions 17 on the side near the curved side screen 2, and the curved side screen 2 is provided with grooves 18 that match the protrusions 17, which facilitates the positioning and installation of the waterproof edging 16.
[0026] A glass substrate 4 is disposed at the bottom end inside the curved side screen 2, and a first electrode film 5 and a second electrode film 7 are sequentially disposed on the glass substrate 4, forming a sensing cavity 12 between the first electrode film 5 and the second electrode film 7.
[0027] Insulating fulcrum 13 is evenly distributed inside the sensing cavity 12, and a second cavity 14 is provided around the inside of each insulating fulcrum 13.
[0028] Thin film screen 8 is disposed on top of second electrode film 7. The curved side screen 2 is composed of glass substrate 4, first electrode film 5, second electrode film 7 and thin film screen 8.
[0029] When a finger touches the thin film screen 8, the first electrode film 5 and the second electrode film 7 immediately come into contact, and the resistance value undergoes a series of changes. The controller at the other end can detect these subtle changes and determine the coordinates of the contact point based on a certain calculation method.
[0030] The insulating support points 13 are all made of polyurethane, and the two ends of the insulating support points 13 are connected to the first electrode film 5 and the second electrode film 7 respectively through the connecting end 15.
[0031] The insulating support 13 is used to ensure that the first electrode film 5 and the second electrode film 7 maintain a certain gap when they are not subjected to external force, thereby avoiding accidental contact. The insulating support 13 is made of polyurethane material and plays the role of supporting the first electrode film 5 and the second electrode film 7, so that the first electrode film 5 and the second electrode film 7 can be subjected to force evenly when subjected to external force, avoiding local deformation or damage.
[0032] Insulators 6 are provided at the four corners between the first electrode film 5 and the second electrode film 7, and each insulator 6 has a first cavity 11 inside, which further serves as support and insulation.
[0033] The surface of the thin-film screen 8 is provided with an anti-glare coating 9, and the anti-glare coating 9 is composed of fine and rough particles that can absorb light and reduce reflection, thereby avoiding the occurrence of glare.
[0034] Preferably, the surface of the anti-glare coating 9 is provided with a wear-resistant layer 10, and the wear-resistant layer 10 is an extremely thin nano-coating, which can improve the scratch and wear resistance of the thin film screen 8.
[0035] Each corner of the curved side screen 2 is equipped with a collision protection part 3, which is made of thermoplastic polyurethane elastomer rubber. It has high strength and toughness and can absorb and disperse the impact force when a collision occurs, thus providing a certain degree of protection for the curved side screen 2.
[0036] Working Principle: In this embodiment, the touchscreen body 1 is connected to the liquid crystal display layer of the mobile phone. The curved side screen 2 is integrally formed with the touchscreen body 1 to create a beautiful line. The curved side screen 2 is composed of a glass substrate 4, a first electrode film 5, a second electrode film 7, and a thin film screen 8. When a finger touches the thin film screen 8, the first electrode film 5 and the second electrode film 7 immediately come into contact, and the resistance value changes. The controller at the other end can detect this subtle change and determine the coordinates of the contact point according to a certain calculation method. The insulating support 13 is used to ensure that the first electrode film 5 and the second electrode film 7 maintain a certain gap when not subjected to external force, thereby avoiding accidental touch. The insulating support 13 is made of polyurethane material and serves to support the first electrode film 5 and the second electrode film 7, so that the first electrode film 5 and the second electrode film 7 are in a certain position. When subjected to external force, the membrane 7 can be uniformly stressed, avoiding local deformation or damage. In addition, the insulation support 13 has a second cavity 14 evenly distributed inside. When external force is applied to the insulation support 13, the second cavity 14 can act as a channel for stress dispersion, making the propagation path of external force inside the insulation support 13 more complex and dispersed, thereby reducing the pressure per unit area and improving the compressive strength. At the same time, the opening of the second cavity 14 can also reduce material costs, reduce the amount of insulation material used, and reduce production costs. In addition, the surface of the thin film screen 8 is provided with an anti-glare coating 9. The anti-glare coating 9 is composed of micro-fine coarse particles, which can absorb light and reduce reflection, thereby avoiding the occurrence of glare. The surface of the anti-glare coating 9 is provided with a wear-resistant layer 10. The wear-resistant layer 10 is an extremely thin nano-coating, which can improve the scratch resistance and wear resistance of the thin film screen 8.
[0037] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0038] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0039] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0040] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A side-curved touchscreen for a mobile phone, comprising: The touch screen body (1) is characterized in that it further includes... A curved side screen (2) is provided on both sides of the touch screen body (1), and one end of the curved side screen (2) is provided with a waterproof edging (16). A glass substrate (4) is disposed at the bottom end inside the curved side screen (2), and a first electrode film (5) and a second electrode film (7) are sequentially disposed on the glass substrate (4), wherein a sensing cavity (12) is formed between the first electrode film (5) and the second electrode film (7). Insulating fulcrum (13), the insulating fulcrum (13) is evenly distributed inside the sensing cavity (12), and a second cavity (14) is provided around the inside of the insulating fulcrum (13); Thin film screen (8) is disposed on top of the second electrode film (7).
2. A side-curved touchscreen for mobile phones according to claim 1, characterized in that: Each corner of the curved side screen (2) is provided with a collision protection part (3), and the collision protection part (3) is made of thermoplastic polyurethane elastomer rubber.
3. A side-curved touchscreen for mobile phones according to claim 1, characterized in that: An insulator (6) is provided at each of the four corners between the first electrode film (5) and the second electrode film (7), and a first cavity (11) is provided inside each of the insulators (6).
4. A side-curved touchscreen for mobile phones according to claim 1, characterized in that: The surface of the thin film screen (8) is provided with an anti-glare coating (9), and the anti-glare coating (9) is composed of fine and rough particles.
5. A side-curved touchscreen for mobile phones according to claim 4, characterized in that: The surface of the anti-glare coating (9) is provided with a wear-resistant layer (10), and the wear-resistant layer (10) is an extremely thin nano-coating.
6. A side-curved touchscreen for mobile phones according to claim 1, characterized in that: The insulating support points (13) are all made of polyurethane material, and the two ends of the insulating support points (13) are respectively connected to the first electrode film (5) and the second electrode film (7) through the connecting end (15).
7. A side-curved touchscreen for mobile phones according to claim 1, characterized in that: The waterproof edging (16) is provided with protrusions (17) on the side near the curved side screen (2), and the curved side screen (2) is provided with grooves (18) that match the protrusions (17).