Magnetic covering display module

By using a magnetic cover design in the display module, the magnetic granules in the ink layer are used to implement the magnetic connection of the cover and the middle frame, which solves the problem of difficulty and insufficient adhesion in the existing technology, and achieves more efficient efficiency. The assembly and disassembly process.

CN222420735UActive Publication Date: 2025-01-28TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421228962.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the prior art, the assembly of the display module and the middle frame requires the use of adhesive glue or foam glue, which makes it difficult to rework, the adhesive difficult to clean, and the adhesive is insufficient during secondary bonding, which easily leads to fall off.

Method used

The display module design with a magnetic cover is used to achieve a magnetic connection through the magnetic particles in the ink layer and the middle frame to avoid the use of adhesives.

Benefits of technology

The middle frame and the cover can be repeatedly disassembled, without the need to connect to the adhesive, reduce the cost of rework and improve the rework efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetically-covered display module. The magnetically-covered display module comprises a cover plate, a backlight assembly, a display screen and a middle frame, a containing groove is formed in the middle frame, the cover plate covers the containing groove to form a containing cavity, the backlight assembly and the display screen are arranged in the containing cavity, the backlight assembly is used for lighting the display screen, the cover plate comprises a visible area and a non-visible area, the visible area is used for displaying pictures of the display screen, and the non-visible area is used for displaying the pictures of the display screen. Ink layers are arranged on the non-visual area and the covering face of the middle frame respectively, a plurality of magnetic particles are embedded in the ink layers, and the magnetic particles between the middle frame and the cover plate attract each other, so that the middle frame is connected with the cover plate in a magnetic attraction mode, the problem that the display module is difficult to rework is solved, the middle frame is connected with the cover plate in a magnetic attraction mode, and the display module is convenient to use. Furthermore, the middle frame and the cover plate can be repeatedly detached and can be connected without an adhesive, so that the reworking cost is reduced, and the reworking efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to a magnetically covered display module. Background Art

[0002] In the prior art, when assembling the display module and the middle frame, it is necessary to apply adhesive glue or foam glue to the edge of the middle frame and the contacting cover plate to fix the display module on the middle frame. However, applying glue or attaching foam glue also brings certain difficulties to the rework of the whole display module. When disassembling the whole display module, the adhesive on the adhesive is not easy to clean. Moreover, when the cover plate and the middle frame are bonded for the second time, the bonding force is not enough, which easily leads to falling off. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a magnetically covered display module.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A magnetically covered display module comprises: a cover plate, a backlight assembly, a display screen and a middle frame; the middle frame is provided with a receiving groove, the cover plate is covered on the receiving groove to form a receiving cavity, the backlight assembly and the display screen are arranged in the receiving cavity, the backlight assembly is used to illuminate the display screen, the cover plate comprises a visible area and a non-visible area, the visible area is used to display the picture of the display screen, the non-visible area and the covering surface of the middle frame are respectively provided with ink layers, and a plurality of magnetic particles are embedded in the ink layers, so that the middle frame and the cover plate are magnetically connected.

[0006] In one embodiment, the non-visible area of ​​the cover plate is recessed with a rectangular groove, and the ink layer is filled in the groove.

[0007] In one embodiment, the cover plate is arranged flush with the lower surface of the ink layer.

[0008] In one embodiment, the material of the magnetic particles is ferroferric oxide or ferrous oxide.

[0009] In one embodiment, the diameter of the magnetic particles is less than 1 um.

[0010] In one of the embodiments, a light sensing hole is provided on the cover plate.

[0011] In one of the embodiments, a camera hole is provided on the cover plate.

[0012] In one embodiment, a coating layer is disposed on the upper surface of the cover plate.

[0013] In one embodiment, the coating layer is an anti-fingerprint layer or an anti-dizziness layer.

[0014] In one embodiment, the display screen is an LCD screen.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The magnetically covered display module of the utility model is provided with a cover plate, a backlight assembly, a display screen and a middle frame, and the cover plate is covered on the receiving groove of the middle frame to form a receiving cavity. The backlight assembly and the display screen are arranged in the receiving cavity. The cover plate includes a visible area and a non-visible area, and the covering surface of the non-visible area and the middle frame are respectively provided with an ink layer, and a plurality of magnetic particles are embedded in the ink layer. The magnetic particles between the middle frame and the cover plate attract each other, so that the middle frame and the cover plate are magnetically connected, which solves the problem of difficult rework of the display module. The middle frame and the cover plate are magnetically connected, and then the middle frame and the cover plate can be repeatedly disassembled without the need for adhesive to connect, which reduces the rework cost and improves the rework efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 It is a schematic cross-sectional structure diagram of a magnetically covered display module in one embodiment of the utility model;

[0019] Figure 2 It is a front structural schematic diagram of a magnetically covered display module in one embodiment of the utility model.

[0020] Reference numerals:

[0021] Cover plate 10 , visible area 11 , non-visible area 12 , middle frame 20 , backlight assembly 30 , display screen 40 , ink layer 50 , light sensing hole 60 , camera hole 70 . DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0023] This application proposes a magnetically covered display module, see Figure 1, including: a cover plate 10, a backlight assembly 30, a display screen 40 and a middle frame 20. The middle frame 20 is used to protect the backlight assembly 30 and the display screen 40. The middle frame 20 is provided with a receiving groove, and the cover plate 10 covers the receiving groove to form a receiving cavity. The backlight assembly 30 and the display screen 40 are arranged in the receiving cavity, and the backlight assembly 30 is used to illuminate the display screen 40. The cover plate 10 includes a visible area 11 and a non-visible area 12, and the visible area 11 can display the picture of the display screen 40. The covering surface of the non-visible area 12 and the middle frame 20 is respectively provided with an ink layer 50. A number of magnetic particles are embedded in the ink layer 50, and the magnetic particles are randomly distributed in the ink layer 50. The magnetic particles between the middle frame 20 and the cover plate 10 attract each other, so that the middle frame 20 and the cover plate 10 are magnetically connected, which solves the problem of difficult rework of the display module. The middle frame 20 and the cover plate 10 are magnetically connected, and then the middle frame 20 and the cover plate 10 can be repeatedly disassembled without adhesive for connection, which reduces the rework cost and improves the rework efficiency. Preferably, the display screen 40 is an LCD liquid crystal screen.

[0024] It should be noted that the ink layer 50 on the cover plate 10 includes a main ink layer, a cover bottom ink layer and a magnetic ink layer. The main ink layer is green, the cover bottom ink layer is blue, and the magnetic ink layer is yellow. The middle frame 20 is provided with a white magnetic ink layer on the contact surface with the cover plate 10. The magnetic ink layer has magnetism and is attracted to the magnetic ink layer on the cover plate 10.

[0025] In one embodiment, the cover plate 10 is transparent glass, and the non-visible area 12 of the cover plate 10 is recessed with a rectangular frame groove, and the ink layer 50 is filled in the groove, so that the ink layer 50 can cover the messy parts under the cover plate 10, thereby improving the aesthetics.

[0026] For further information, see Figure 1 The cover plate 10 is flush with the lower surface of the ink layer 50 , so that there is no height difference between the cover plate 10 and the ink layer 50 , which effectively improves the bubble problem caused by the full bonding of the adhesive layer due to the height difference between the existing cover plate 10 and the ink layer 50 .

[0027] In a preferred embodiment, the material of the magnetic particles is ferroferric oxide or ferrous oxide, which has strong magnetism and is relatively common and easy to obtain. Furthermore, the diameter of the magnetic particles is less than 1 um.

[0028] In one embodiment, see Figure 2 A photosensitive hole 60 is provided on the cover plate 10. The photosensitive hole 60 is used to install an infrared receiver. The infrared receiver receives the infrared rays emitted by the remote control, and then converts the infrared signals into electrical signals, which are transmitted to the mainboard to execute the remote control instructions, so that the user can control the display module and enhance the user experience.

[0029] For further information, see Figure 2 The cover plate 10 is also provided with a camera hole 70 for installing a camera, with the shooting end of the camera facing the camera hole 70 , and the camera will capture images near the camera hole 70 .

[0030] In addition, a coating layer is provided on the upper surface of the cover plate 10, wherein the coating layer is an anti-fingerprint layer or an anti-glare layer. The anti-fingerprint layer is an AF layer, which can disperse the fingerprint oil of the user and prevent it from gathering to form fingerprints. The anti-glare layer refers to a special material that is processed or coated to reduce or eliminate reflection when light passes through the screen, thereby reducing or avoiding the occurrence of glare and preventing the user from getting dizzy when watching the display screen 40 for a long time.

[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A magnetically covered display module, characterized in that: include: Cover, backlight assembly, display and middle frame; The middle frame is provided with a receiving groove, the cover plate is covered on the receiving groove to form a receiving cavity, the backlight assembly and the display screen are arranged in the receiving cavity, the backlight assembly is used to illuminate the display screen, the cover plate includes a visible area and a non-visible area, the visible area is used to display the picture of the display screen, the non-visible area and the covering surface of the middle frame are respectively provided with ink layers, and a plurality of magnetic particles are embedded in the ink layers, so that the middle frame and the cover plate are magnetically connected.

2. The magnetically covered display module according to claim 1, characterized in that: The non-visible area of ​​the cover plate is recessed with a rectangular frame groove, and the ink layer is filled on the groove.

3. The magnetically covered display module according to claim 2, characterized in that: The cover plate is arranged flush with the lower surface of the ink layer.

4. The magnetically covered display module according to claim 1, characterized in that: The material of the magnetic particles is ferroferric oxide or ferrous oxide.

5. The magnetically covered display module according to claim 1, characterized in that: The diameter of the magnetic particles is less than 1 um.

6. The magnetically covered display module according to claim 1, characterized in that: The cover plate is provided with a light sensing hole.

7. The magnetically covered display module according to claim 1, characterized in that: The cover plate is provided with a camera hole.

8. The magnetically covered display module according to claim 1, characterized in that: The upper surface of the cover plate is provided with a coating layer.

9. The magnetically covered display module according to claim 8, characterized in that: The coating layer is an anti-fingerprint layer or an anti-dizziness layer.

10. The magnetically covered display module according to claim 1, characterized in that: The display screen is an LCD liquid crystal screen.