Flexible display module cover plate structure

By combining a flexible glass layer and a support layer, the problem of detachment caused by the large rebound force of the flexible display module is solved, achieving greater flexibility and convenient assembly and disassembly, and extending the service life.

CN224263747UActive Publication Date: 2026-05-19SHENZHEN YIDASHENG AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YIDASHENG AUTOMATION EQUIP CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing flexible display modules use high-modulus ultra-thin glass, which results in high rebound force and makes them prone to detaching from mobile phones, watches, wristbands, and other devices, affecting their lifespan.

Method used

The structure combines a flexible glass layer and a support layer to increase flexibility and reduce rebound force. It also allows for easy assembly and disassembly through components such as insert frames, threaded rods, and rotating gears, ensuring stable installation.

Benefits of technology

This reduces the chance of damage to flexible display modules during bending and the chance of poor bright lines, while also facilitating easy disassembly and assembly, thus extending their service life.

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Abstract

The utility model discloses a flexible display module cover plate structure. The flexible display module cover plate structure comprises a main body assembly, wherein the main body assembly comprises a frame body, a shell and a mounting layer; the shell is mounted at the top end of the frame body, and the mounting layer is arranged at the top end of the shell; the flexible assembly comprises a polaroid, a flexible glass layer and ultra-thin glass; the polaroid is attached to the interior of the installation layer, the flexible glass layer is arranged at the top end of the polaroid, the ultra-thin glass is arranged on the inner side of the flexible glass layer, and the flexible assembly further comprises a back film and a supporting layer. The supporting layer is arranged at the rear end of the polaroid, and the back film is attached to the inner side of the supporting layer. The utility model discloses a flexible display module, and aims to solve the problem that the service life of a module cover plate is affected due to the fact that an existing display module is thicker, and a cover plate material, namely ultrathin glass, with higher modulus is used, so that the overall rebound force of the flexible display module is larger, and the flexible display module is easily separated from a mobile phone, a watch, a bracelet and other complete machines in actual use.
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Description

Technical Field

[0001] This utility model relates to the field of display module cover technology, and in particular to a flexible display module cover structure. Background Technology

[0002] Display module cover refers to a protective transparent lens installed on the surface of the display module. It is mainly used to protect the touch module and non-touch screen of the touch display. Its main functions include protecting the screen from scratches and damage, while ensuring safer and smoother use of the display.

[0003] Existing display modules are relatively thick and use ultra-thin glass, a cover material with a high modulus. This results in a large overall rebound force for the flexible display module, which can easily cause the flexible display module to detach from the mobile phone, watch, bracelet, or other devices during actual use, thus affecting the lifespan of the module cover. Utility Model Content

[0004] The purpose of this utility model is to provide a flexible display module cover structure to solve the problem mentioned in the background art that the existing display modules are too thick and use a cover material with a high modulus—ultra-thin glass, which makes the overall rebound force of the flexible display module large. In actual use, the flexible display module is prone to detaching from the whole device such as mobile phone, watch, and bracelet, thereby affecting the service life of the module cover.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a flexible display module cover structure, comprising:

[0007] Main components: The main components include a frame, a housing, and a mounting layer;

[0008] The housing is installed at the top of the frame, and the mounting layer is formed at the top of the housing;

[0009] Flexible component: The flexible component includes a polarizer, a flexible glass layer, and ultra-thin glass;

[0010] The polarizer is attached to the inside of the mounting layer, the flexible glass layer is opened at the top of the polarizer, and the ultra-thin glass is disposed on the inside of the flexible glass layer.

[0011] Furthermore, the flexible component also includes a back membrane and a support layer;

[0012] The support layer is located at the rear end of the polarizer, and the back film is attached to the inner side of the support layer.

[0013] Furthermore, adhesive is provided at the mounting layer, and the exterior of the frame and housing is coated with paint.

[0014] Furthermore, the main component also includes a display screen;

[0015] The display screen is mounted on the inner top of the housing.

[0016] Furthermore, the support layer is attached to the top of the display screen via an mounting layer.

[0017] Furthermore, it also includes the disassembly and assembly of components;

[0018] The assembly / disassembly assembly includes a insert frame, a threaded rod, and a rotating gear;

[0019] The insert frame is fixedly connected to the four inner corners of the frame, the rotating gear is rotatably connected to both sides of the inner wall of the frame, and the threaded rod is fixedly connected to one end of the rotating gear.

[0020] Furthermore, the assembly / disassembly assembly also includes a screw block and a rack;

[0021] The screw block is threaded to one end of the threaded rod, and the rack is fixedly connected to the four corners inside the shell.

[0022] Compared with existing technologies, the advantages of this utility model are:

[0023] This invention, by setting up flexible components and through the auxiliary cooperation between the flexible glass layer and the support layer, can increase the overall flexibility of the display module, reduce the probability of damage to the flexible display module area, and reduce the probability of defects such as bright lines.

[0024] Based on the aforementioned beneficial effects, a disassembly and assembly component is provided. Through the meshing and engagement between the rack and the rotating gear, the rack can be inserted into the insert frame while simultaneously driving the screw block to slide vertically, which can assist staff in disassembling and assembling the display screen. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is an axonometric view of the present invention;

[0027] Figure 2 This is a perspective view of the frame of this utility model;

[0028] Figure 3 This is a perspective view of the casing of this utility model;

[0029] Figure 4 This is an exploded view of the display module of this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 11. Frame; 12. Housing; 13. Display screen; 14. Mounting layer;

[0032] 21. Polarizing film; 22. Flexible glass layer; 23. Ultra-thin glass; 24. Backing film; 25. Supporting layer;

[0033] 31. Insert frame; 32. Threaded rod; 33. Threaded block; 34. Rotating gear; 35. Rack. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0037] Please see Figure 1-4 As shown, this embodiment is a flexible display module cover structure, including:

[0038] Main components: The main components include frame 11, shell 12 and mounting layer 14;

[0039] The housing 12 is mounted on the top of the frame 11, and the mounting layer 14 is formed on the top of the housing 12;

[0040] The main components also include a display screen 13;

[0041] The display screen 13 is mounted on the inner top of the housing 12;

[0042] The frame 11 provides space for installing disassembled components, the housing 12 provides space for installing the display screen 13, and the display screen 13 provides space for installing flexible components;

[0043] The staff installed the display screen 13 inside the housing 12, and used the disassembly and assembly components installed in the frame 11 to securely install the display screen 13 while achieving convenient disassembly and assembly. At the same time, the flexible components were installed and attached to the display screen 13 through the mounting layer 14.

[0044] All of the above parts are existing technologies;

[0045] Flexible components: The flexible components include a polarizer 21, a flexible glass layer 22, and an ultra-thin glass 23;

[0046] The polarizer 21 is attached to the inside of the mounting layer 14, the flexible glass layer 22 is opened at the top of the polarizer 21, and the ultra-thin glass 23 is disposed on the inside of the flexible glass layer 22.

[0047] The flexible component also includes a back membrane 24 and a support layer 25;

[0048] The support layer 25 is formed at the rear end of the polarizer 21, and the back film 24 is attached to the inner side of the support layer 25.

[0049] The polarizer 21 is used to create the support layer 25, which provides space for the back film 24 to be bonded, and the polarizer 21 is used to create the flexible glass layer 22.

[0050] The overall flexibility of the display module can be increased by the auxiliary cooperation between the flexible glass layer 22 and the support layer 25.

[0051] Working principle: When bending is performed in the bendable area of ​​the flexible display module;

[0052] First, users can reduce or eliminate the rebound force generated by the flexible glass layer 22, thereby reducing the overall rebound force of the flexible display module's bendable area when bending. This better maintains the adhesion between the various layers of the flexible display module, reducing the probability of damage to the flexible display module when bending. It also reduces the amount of misalignment at the edge of the support layer 25 when bending the flexible display module's bendable area, thereby reducing the probability of damaging the flexible display module area. Consequently, the probability of defects such as bright lines will also be reduced.

[0053] Next, in order to enable the support layer 25 to bend, the thickness of the support layer 25 is set to be relatively small, typically 30 to 50 micrometers;

[0054] This step can increase the overall flexibility of the cover plate structure.

[0055] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes a disassembly and assembly component;

[0056] The assembly and disassembly components include a insert frame 31, a threaded rod 32, and a rotating gear 34;

[0057] The insert frame 31 is fixedly connected to the four corners inside the frame 11, the rotating gear 34 is rotatably connected to both sides of the inner wall of the frame 11, and the threaded rod 32 is fixedly connected to one end of the rotating gear 34.

[0058] The assembly and disassembly components also include screw block 33 and rack 35;

[0059] The screw block 33 is threaded to one end of the threaded rod 32, and the rack 35 is fixedly connected to the four corners inside the housing 12;

[0060] The insert frame 31 is used to provide space for the rack 35 to be inserted. The threaded rod 32 and the screw block 33 are set on the same central axis. There are four sets of screw blocks 33.

[0061] Through the meshing between the rack 35 and the rotating gear 34, the rack 35 can be inserted into the insert frame 31 while driving the screw block 33 to slide vertically.

[0062] Working principle: When workers disassemble and assemble the cover plate structure;

[0063] First, the workers removed the installation between the frame 11 and the housing 12, and at the same time pulled out the racks 35 installed at the four corners inside the housing 12 from the inside of the insert frame 31.

[0064] Next, the rack 35 and the rotating gear 34 can be meshed and connected, and the threaded rod 32 fixedly connected to one end of the rotating gear 34 can be rotated, so that the screw block 33 can slide vertically along the threaded trajectory outside the threaded rod 32, and the clamping of the four sets of screw blocks 33 on both sides of the display screen 13 can be released.

[0065] This step can assist staff in disassembling and assembling the display screen 13.

[0066] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0067] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A flexible display module cover structure, characterized in that, include: Main components: The main components include a frame (11), a shell (12), and a mounting layer (14); The housing (12) is installed on the top of the frame (11), and the mounting layer (14) is opened on the top of the housing (12); Flexible component: The flexible component includes a polarizer (21), a flexible glass layer (22), and an ultra-thin glass (23); The polarizer (21) is attached to the inside of the mounting layer (14), the flexible glass layer (22) is opened at the top of the polarizer (21), and the ultra-thin glass (23) is disposed on the inside of the flexible glass layer (22).

2. The flexible display module cover structure according to claim 1, characterized in that, The flexible component also includes a back membrane (24) and a support layer (25); The support layer (25) is located at the rear end of the polarizer (21), and the back film (24) is attached to the inner side of the support layer (25).

3. The flexible display module cover structure according to claim 1, characterized in that, Adhesive is provided at the mounting layer (14), and the exterior of the frame (11) and the shell (12) is coated with paint.

4. The flexible display module cover structure according to claim 1, characterized in that, The main component also includes a display screen (13); The display screen (13) is mounted on the inner top of the housing (12).

5. The flexible display module cover structure according to claim 2, characterized in that, The support layer (25) is attached to the top of the display screen (13) via the mounting layer (14).

6. The flexible display module cover structure according to claim 1, characterized in that, It also includes disassembly and assembly components; The assembly / disassembly assembly includes a insert frame (31), a threaded rod (32), and a rotating gear (34); The insert frame (31) is fixedly connected to the four corners inside the frame (11), the rotating gear (34) is rotatably connected to both sides of the inner wall of the frame (11), and the threaded rod (32) is fixedly connected to one end of the rotating gear (34).

7. The flexible display module cover structure according to claim 6, characterized in that, The assembly and disassembly assembly also includes a screw block (33) and a rack (35); The screw block (33) is threaded to one end of the threaded rod (32), and the rack (35) is fixedly connected to the four corners inside the housing (12).