Anti-crushing structure of notebook computer display screen

The combined structure of a stamped back cover, a plastic middle frame, and fixed adhesive solves the problems of insufficient pressure resistance and lack of personalized appearance of laptop displays under high pressure, achieving high pressure resistance and personalized design and improving user experience.

CN223320804UActive Publication Date: 2025-09-09TONGFANG HONGKONG (SUZHOU) LIMITED
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Patent Information

Application Number
CN202422452194.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-09
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing laptop displays perform poorly in back pressure tests and cannot withstand a pressure of 25KG. Existing buffer designs increase weight and thickness, affecting portability and aesthetics, while also lacking personalized options.

Method used

It adopts a combined structure of a stamped back cover, a plastic middle frame and fixed back adhesive. The appearance can be personalized through the adsorption force of magnets and iron sheets. A gap and elastic separation groove are set between the stamped back cover and the display to absorb pressure and reduce the risk of damage to the display.

Benefits of technology

It improves the laptop's ability to withstand pressure of 25KG and reduces the risk of display screen damage, while meeting users' personalized appearance needs and maintaining lightness and beauty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a notebook computer display screen bruise prevention structure, which comprises a stamping rear shell, a plastic middle frame, fixing gum and a display screen, the plastic middle frame is fixed on the inner wall in the stamping rear shell, a plurality of the fixing gum is fixed on the side surface of the plastic middle frame far away from the stamping rear shell, and the display screen is fixed on the other side surface of the fixing gum. Due to the fact that the stamping rear shell and the plastic middle frame are arranged, when the notebook computer is used, a user can customize the appearance of the notebook computer according to personal preferences, flexibility and individuation of the notebook computer are improved, and the possibility that the display screen is crushed is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of notebook computers, and in particular relates to a structure for preventing a display screen from being crushed. Background Art

[0002] Laptop computers, electronic devices that combine high-performance computing, portability, and multifunctional applications, have become indispensable tools for modern life and work. Their structural design, a sophisticated blend of practicality and aesthetics, requires not only ease of use and portability but also high durability and structural stability over long-term use. Mechanical performance testing, in particular, is crucial for protecting the display from accidental damage and safeguarding user data by enhancing the frontal pressure resistance of laptops in the closed position. According to high standards, the entire device must be able to withstand at least 25kg of external pressure when closed to ensure the integrity of the display.

[0003] The structural design of laptops currently on the market generally consists of three core components: the back cover, the midframe, and the display. The back cover, as the laptop's first line of defense, is made of hard materials to provide necessary protection. The midframe connects the back cover to the display and incorporates several fixed and cushioning structures to disperse external impacts. The display, as the user's direct interface with the device, is particularly important to protect.

[0004] However, existing designs perform poorly in back pressure tests, typically only withstanding 15-20kg of pressure, far short of the required 25kg pressure resistance. To improve this performance, the industry often employs the addition of a large foam or rubber buffer layer between the display and the back shell. While this approach can enhance pressure resistance to a certain extent, it also comes with several side effects: first, it significantly increases the weight and thickness of the device, sacrificing portability and aesthetics; second, the foam and rubber have limited cushioning effectiveness, making them inadequately protected under higher pressures, and the risk of display damage persists.

[0005] In addition, existing laptops often lack personalized options in appearance design, making it difficult to meet users' needs to customize the appearance according to personal preferences or specific occasions, limiting the product's market appeal and user experience.

[0006] Therefore, it is very necessary to invent a notebook computer display screen anti-crushing structure. Utility Model Content

[0007] The purpose of the utility model is to provide a structure for preventing a display screen of a notebook computer from being crushed, so as to solve the problems mentioned in the background art.

[0008] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0009] The utility model is a structure for preventing a laptop display screen from being crushed, comprising a stamped rear shell, a plastic middle frame, a fixed adhesive backing and a display screen. The inner wall of the stamped rear shell is fixed with the plastic middle frame by bolts, wherein a plurality of the fixed adhesive backings are fixed to a side of the plastic middle frame away from the stamped rear shell, and the display screen is fixed to the other side of the fixed adhesive backing.

[0010] Furthermore, the stamped rear shell includes a shell, a disassembly plate, an iron plate and a magnet, and a plastic middle frame is fixed to the interior of the shell by bolts; a disassembly plate is slidably installed on the inner side of the outer side of the shell, wherein the side of the disassembly plate close to the shell is inlaid with several iron plates, and the side of the shell close to the disassembly plate is inlaid with magnets adapted to the iron plates. Such an arrangement facilitates users to customize the appearance of the laptop according to their personal preferences, thereby increasing the flexibility and personalization of the product.

[0011] Furthermore, the plastic middle frame includes a frame body and a fixing plate, and the frame body is fixed to the inside of the stamped rear shell by bolts, wherein a plurality of fixing plates are fixed to the inside of the frame body by welding, and the sides of the fixing plates away from the stamped rear shell are fixed with fixing backing glue. Such an arrangement can prevent the stamped rear shell from directly contacting the display screen.

[0012] Furthermore, a separation groove is provided in the middle of the fixing plate. Such a configuration can increase the elasticity of the fixing plate, thereby reducing the possibility of the display screen being crushed by the punching rear shell.

[0013] Furthermore, the separation groove is in a "T" shape, and this arrangement further improves the elasticity of the fixing plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The setting of the stamped back cover of the utility model allows for the setting of patterns on the outer side of the disassembly plate when in use, which not only enriches the appearance options of the laptop computer, but also meets the personalized needs of users. Moreover, users can choose disassembly plates with different patterns according to personal preferences or specific occasions, and easily replace them through the adsorption force of magnets and iron sheets, making the laptop computer a fashionable accessory that highlights individuality.

[0016] 2. The plastic middle frame of this utility model provides an effective buffer layer for the display screen during use. By providing a gap between the stamped rear shell and the display screen, it ensures that the stamped rear shell does not directly contact the display screen when subjected to minor external pressure, thereby greatly reducing the risk of the display screen being crushed. However, when the stamped rear shell is subjected to greater pressure, it will contact the fixing plate. At this time, the separation groove can increase the elasticity of the fixing plate, which absorbs the pressure during compression, further reducing the possibility of the stamped rear shell crushing the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a structural schematic diagram of the punched rear shell of the utility model.

[0020] Figure 3 It is a schematic cross-sectional structural diagram of the punched rear shell of the utility model.

[0021] Figure 4 It is a structural diagram of the plastic middle frame of the utility model.

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the structure at position A.

[0023] In the picture:

[0024] 1- Stamped back shell, 11- Shell, 12- Disassembly plate, 13- Iron plate, 14- Magnet, 2- Plastic middle frame, 21- Frame, 22- Fixing plate, 3- Fixing adhesive, 4- Display screen. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0027] See also Figure 1As shown, the utility model is a structure for preventing the display screen of a laptop computer from being crushed, comprising a stamped rear shell 1, a plastic middle frame 2, a fixed adhesive 3 and a display screen 4. The inner wall of the stamped rear shell 1 is fixed with the plastic middle frame 2 by bolts, wherein a plurality of fixed adhesives 3 are fixed to the side of the plastic middle frame 2 away from the stamped rear shell 1, and the other side of the fixed adhesive 3 is fixed with the display screen 4.

[0028] like Figure 2 and Figure 3 As shown, the stamped rear shell 1 includes a shell 11, a disassembly plate 12, an iron plate 13 and a magnet 14. The inside of the shell 11 is fixed with a plastic middle frame 2 by bolts; the outer side of the shell 11 is slidably installed with a disassembly plate 12, wherein the side of the disassembly plate 12 close to the shell 11 is inlaid with a number of iron plates 13, and the side of the shell 11 close to the disassembly plate 12 is inlaid with a magnet 14 adapted to the iron plate 13. When in use, a pattern can be set on the outer side of the disassembly plate 12 to enhance the appearance of the laptop computer. The user can choose a disassembly plate 12 with a favorite pattern according to usage requirements, and fix the disassembly plate 12 to the inside of the shell 11 through the adsorption force of the magnet 14 and the iron sheet 13.

[0029] like Figure 4 and Figure 5 As shown, the plastic middle frame 2 includes a frame body 21 and a fixing plate 22. The frame body 21 is fixed to the inside of the stamped rear shell 1 by bolts, wherein a plurality of fixing plates 22 are fixed to the inside of the frame body 21 by welding, and the sides of the fixing plates 22 away from the stamped rear shell 1 are fixed with fixing adhesive 3. When in use, a gap can be set between the stamped rear shell 1 and the display screen 4. Through this gap, when the stamped rear shell 1 is subjected to pressure, the stamped rear shell 1 will not directly contact the display screen 4, reducing the possibility of the stamped rear shell 1 crushing the display screen 4.

[0030] Specifically, a separation groove is provided in the middle of the fixing plate 22, wherein the separation groove is in a "T" shape. When the stamped rear shell 1 is subjected to a greater pressure, the stamped rear shell 1 will contact the fixing plate 22. At this time, the separation groove can increase the elasticity of the fixing plate 22, and absorb the pressure during compression through the elasticity, thereby further reducing the possibility of the stamped rear shell 1 damaging the display screen 4.

[0031] See also Figure 1-5 As shown, the utility model is a structure to prevent the display screen from being crushed for a laptop computer. Its working principle is as follows: when in use, the display screen 4 can be fixed to the stamped rear shell 1 by the cooperation of the plastic middle frame 2 and the fixed adhesive 3. The user can replace the disassembly plate 12 according to personal preference by the cooperation of the iron sheet 13 and the magnet 14. When the stamped rear shell 1 is subjected to pressure, the plastic middle frame 2 can avoid crushing the display screen 4.

[0032] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A notebook computer display screen anti-crush structure, comprising a stamped rear shell (1), a plastic middle frame (2), a fixed back glue (3) and a display screen (4), characterized in that: A plastic middle frame (2) is fixed to the inner wall of the punched rear shell (1), wherein a plurality of fixed adhesives (3) are fixed to the side of the plastic middle frame (2) away from the punched rear shell (1), and a display screen (4) is fixed to the other side of the fixed adhesive (3).

2. The notebook computer display screen anti-crushing structure according to claim 1, characterized in that: The stamped rear shell (1) comprises a shell (11), a disassembly plate (12), an iron plate (13) and a magnet (14); a plastic middle frame (2) is fixed inside the shell (11); a disassembly plate (12) is slidably mounted inside the outer side surface of the shell (11); a side surface of the disassembly plate (12) close to the shell (11) is inlaid with a plurality of iron plates (13), and a side surface of the shell (11) close to the disassembly plate (12) is inlaid with a magnet (14) adapted to the iron plate (13).

3. The notebook computer display screen anti-crushing structure according to claim 1, characterized in that: The plastic middle frame (2) comprises a frame body (21) and a fixing plate (22), wherein the frame body (21) is fixed inside the stamped rear shell (1), wherein a plurality of fixing plates (22) are fixed inside the frame body (21), and the sides of the fixing plates (22) away from the stamped rear shell (1) are all fixed with fixing adhesive (3).

4. The notebook computer display screen anti-crushing structure according to claim 3, characterized in that: A separation groove is provided in the middle of the fixing plate (22).

5. The notebook computer display screen anti-crushing structure according to claim 4, characterized in that: The separation groove is in a "T" shape.