Touch display edge scratch prevention structure

CN224922258UActive Publication Date: 2026-10-30DONGGUAN YUANSHENG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202522368072.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-30
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0002]在办公设备(如一体机)、消费电子(如平板电脑、自助查询机)、工业控制终端等场景中,触控显示器凭借直观交互、操作便捷的优势,成为人机交互的核心载体,其边缘与屏幕表面长期暴露于外界环境,易因碰撞(如桌面物品撞击)、摩擦(如清洁擦拭、意外刮蹭)导致外壳掉漆、屏幕划痕,不仅影响设备外观美观度,还可能破坏屏幕触控功能(如划痕导致触控信号异常),缩短设备使用寿命(传统无防护触控显示器平均外观损坏周期仅8-12个月)

Benefits of technology

1、本实用新型通过设置显示器外壳顶面的柔性缓冲包边,其内部的硬质防刮骨架套在显示器外壳上,配合内部微发泡缓冲子层与硅胶缓冲子层,替代传统依赖外壳材质的防护方式,可抵御碰撞与摩擦,避免显示器外壳边缘掉漆、凹陷,同时缓冲冲击力,达到延长显示器使用寿命、保护外壳外观的效果。

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Abstract

The utility model relates to display protection structure technical field, concretely, touch display edge scratchproof protection structure, including touch display main part, the outside fixed mounting of touch display main part has display shell, the left and right sides of display shell all fixed mounting has two mutually symmetrical card block before and after, the top of display shell is provided with flexible buffer edge, and flexible buffer edge includes hard scratchproof framework, and hard scratchproof framework is covered in the edge position of the top and side of display shell, and the both ends bottom surface of hard scratchproof framework all fixed mounting has two mutually symmetrical card plate before and after, and the interlocking cooperation of card block and card plate, and the inner annular side of hard scratchproof framework fixed mounting has screen protection film, and screen protection film sticks on the upper surface of touch display main part, the utility model has good scratchproof effect, and it is favorable to prolong the life.
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Description

Technical Field

[0001] This utility model relates to the field of display protection structure technology, specifically to an edge scratch-resistant protection structure for touch displays. Background Technology

[0002] In scenarios such as office equipment (e.g., all-in-one machines), consumer electronics (e.g., tablets, self-service kiosks), and industrial control terminals, touch displays have become the core carrier of human-computer interaction due to their intuitive interaction and convenient operation. Their edges and screen surfaces are exposed to the external environment for a long time, and are prone to paint peeling and screen scratches due to collisions (e.g., impacts from desktop objects) and friction (e.g., cleaning, wiping, accidental scratches). This not only affects the appearance of the device, but may also damage the screen's touch function (e.g., scratches cause abnormal touch signals) and shorten the device's lifespan (the average appearance damage cycle of traditional unprotected touch displays is only 8-12 months).

[0003] Most existing touch monitors rely on the hardness of their own casing material (such as ordinary ABS plastic) for protection, without a dedicated edge protection structure. When they are hit by desktop objects or rubbed during transportation, the edges of the monitor casing are prone to paint chipping, dents, or even cracks, affecting their lifespan.

[0004] Furthermore, traditional protection solutions often target only the screen (such as applying a regular tempered glass screen protector) or the edges (such as wrapping protective tape), lacking an integrated design. Regular tempered glass screen protectors only cover the display area and cannot protect the edges where the screen meets the casing, which are prone to cracking from impacts. Protective tape, on the other hand, is soft, offers poor scratch resistance, and is prone to aging and peeling off with prolonged use, requiring frequent replacement and increasing maintenance costs. Additionally, adhesive residue from the tape is difficult to clean, further affecting the device's appearance. Therefore, we propose a scratch-resistant edge protection structure for touch displays. Utility Model Content

[0005] The purpose of this invention is to provide a scratch-resistant protection structure for the edge of a touch display to address the deficiencies mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A touch display edge scratch protection structure includes a touch display body, a display shell fixedly mounted on the outside of the touch display body, two symmetrical locking blocks fixedly mounted on the left and right sides of the display shell, a flexible buffer edge provided on the top surface of the display shell, the flexible buffer edge including a rigid scratch-resistant frame, the rigid scratch-resistant frame fitting over the top surface and side edges of the display shell, two symmetrical locking plates fixedly mounted on the bottom surfaces of both ends of the rigid scratch-resistant frame, the locking blocks engaging with the locking plates, a screen protector fixedly mounted on the inner annular side of the rigid scratch-resistant frame, the screen protector being adhered to the upper surface of the touch display body.

[0007] Preferably, the card plate is provided with a card slot, and the card block is engaged with the card slot; This setting enables the card block and card plate to be properly snapped together.

[0008] Preferably, the cross-section of the card block is in the shape of an isosceles trapezoid, and both the top and bottom surfaces of the card block are inclined planes with an angle between 30° and 45°. This setting makes it easier for the card to engage with the slot or for tools to remove it from the slot.

[0009] Preferably, the surface of the rigid anti-scratch skeleton is provided with an anti-scratch coating, the thickness of which is between 0.08 and 0.12 mm; This setting can further improve the scratch resistance.

[0010] Preferably, the interior of the rigid anti-scratch skeleton is provided with a micro-foamed buffer sub-layer, and the interior of the micro-foamed buffer sub-layer is filled with a silicone buffer sub-layer; This setting can provide a certain degree of buffer protection.

[0011] Preferably, a silicone bonding pad is integrally formed on the side of the silicone buffer sub-layer, the silicone bonding pad and the bottom surface of the silicone buffer sub-layer are located on the same plane, and the silicone bonding pad and the bottom surface of the silicone buffer sub-layer are attached to the upper surface of the display housing. This design allows the bottom surface to be flat and fit snugly against the top surface of the touchscreen body and the screen housing.

[0012] Preferably, the bottom surface of the screen protector and the bottom surface of the silicone adhesive pad are on the same plane, and an edge reinforcement strip is fixedly installed between the side of the screen protector and the rigid anti-scratch frame; This feature reinforces the connection between the screen protector and the rigid scratch-resistant frame, making it less likely to detach.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model provides a flexible buffer edge on the top surface of the monitor shell, with a rigid anti-scratch skeleton inside that fits onto the monitor shell. Combined with the internal micro-foamed buffer sublayer and silicone buffer sublayer, it replaces the traditional protection method that relies on the shell material. This can resist collisions and friction, prevent paint chipping and dents on the edges of the monitor shell, and buffer impact forces, thereby extending the lifespan of the monitor and protecting the appearance of the shell.

[0014] 2. This utility model provides a screen protector film on the inner annular side of a rigid anti-scratch frame. The screen protector film adheres to the surface of the touch display body, and the rigid anti-scratch frame covers the edge of the shell and the connection area between the screen. This replaces the traditional separate tempered glass film or protective tape, achieving integrated protection of the screen and the edge, avoiding cracks and scratches at the connection area, and eliminating the need for frequent tape replacements, thus reducing maintenance costs and keeping the device's appearance clean.

[0015] 3. This utility model facilitates the assembly and disassembly of the flexible buffer edge by setting the locking block of the display shell and the locking plate of the hard anti-scratch frame, and the silicone buffer sub-layer and silicone bonding pad ensure a smooth fit. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of point A in the middle; Figure 3 This utility model Figure 1 Enlarged view of point B in the middle; Figure 4 This is a cross-sectional view of the flexible buffer edge of this utility model; Figure 5 This utility model Figure 4 Enlarged view of point C in the middle; The meanings of the labels in the diagram are as follows: 1. Touchscreen display body; 10. Display casing; 11. Clip; 111. Angled surface; 2. Flexible buffer edge; 20. Screen protector; 21. Rigid anti-scratch frame; 211. Anti-scratch coating; 22. Micro-foamed buffer sub-layer; 23. Silicone buffer sub-layer; 24. Silicone bonding pad; 25. Edge reinforcement strip; 26. Card plate; 261. Card slot. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-5 This utility model provides a technical solution: a touch display edge anti-scratch protection structure, including a touch display body 1, a display shell 10 fixedly installed on the outside of the touch display body 1, two symmetrical locking blocks 11 fixedly installed on the left and right sides of the display shell 10, a flexible buffer edge 2 provided on the top surface of the display shell 10, the flexible buffer edge 2 including a rigid anti-scratch skeleton 21, the rigid anti-scratch skeleton 21 is fitted on the top surface and side edge of the display shell 10 to achieve anti-scratch protection; two symmetrical locking plates 26 are fixedly installed on the bottom surface of both ends of the rigid anti-scratch skeleton 21, the locking blocks 11 and the locking plates 26 are engaged to stably fix the flexible buffer edge 2 on the top surface and side edge of the display shell 10, preventing the flexible buffer edge 2 from shifting or falling off during use, and ensuring that the protective structure continues to function.

[0019] Specifically, a screen protector 20 is fixedly installed on the inner annular side of the rigid anti-scratch frame 21. The screen protector 20 is attached to the upper surface of the touch display body 1, so as to protect the screen part on the touch display body 1.

[0020] In this embodiment, the card plate 26 is provided with a card slot 261, and the card block 11 is engaged with the card slot 261. The engagement position of the card block 11 and the card plate 26 is clearly defined to avoid the engagement offset, making the installation process of the flexible buffer edge 2 smoother, while improving the stability after connection and preventing the protective structure from loosening.

[0021] like Figure 2 As shown, the cross-section of the locking block 11 is an isosceles trapezoid. The top and bottom surfaces of the locking block 11 are both inclined planes 111, with an angle between 30° and 45°. The inclined plane 111 can reduce the frictional resistance between the locking block 11 and the slot 261, making it easier to insert the locking block 11 into the slot 261. It can also be quickly disassembled when using tools later, taking into account both the ease of installation and the flexibility of disassembly.

[0022] Furthermore, the surface of the rigid anti-scratch skeleton 21 is provided with an anti-scratch coating 211, the thickness of which is between 0.08 and 0.12 mm. The anti-scratch coating 211 can directly resist external friction, such as cleaning and wiping, and slight scratches, to prevent scratches from appearing on the surface of the rigid anti-scratch skeleton 21, thereby further enhancing the anti-scratch ability of the protective structure and extending the service life of the protective structure itself.

[0023] like Figure 5 As shown, the interior of the rigid anti-scratch frame 21 is provided with a micro-foamed buffer sub-layer 22, and the interior of the micro-foamed buffer sub-layer 22 is filled with a silicone buffer sub-layer 23. When the rigid anti-scratch frame 21 is hit, the micro-foamed buffer sub-layer 22 and the silicone buffer sub-layer 23 can absorb the impact energy, alleviate the impact force on the display shell 10 and the touch display body 1, play a buffer protection role, and reduce the risk of shell dent and screen damage.

[0024] like Figure 5 As shown, a silicone bonding pad 24 is integrally formed on the side of the silicone buffer sub-layer 23. The bottom surfaces of the silicone bonding pad 24 and the silicone buffer sub-layer 23 are on the same plane. The bottom surfaces of the silicone bonding pad 24 and the silicone buffer sub-layer 23 are attached to the upper surface of the display housing 10, so that the bottom surface of the flexible buffer edge 2 remains flat and can be tightly attached to the top surface of the display housing 10 and the touch display body 1, avoiding dust and moisture penetration due to the bonding gap, and improving the installation stability of the protective structure.

[0025] It is worth noting that the bottom surface of the screen protector 20 and the bottom surface of the silicone adhesive pad 24 are on the same plane, directly resisting screen scratches and protecting the touch function from damage. An edge reinforcement strip 25 is fixedly installed between the side of the screen protector 20 and the hard anti-scratch frame 21. Together with the edge reinforcement strip 25 between the side of the screen protector 20 and the hard anti-scratch frame 21, the edge reinforcement strip 25 can enhance the strength of the connection between the two, prevent the screen protector 20 from falling off the hard anti-scratch frame 21, and ensure the continuity of screen protection.

[0026] When using the touch display edge anti-scratch protection structure of this utility model, align the rigid anti-scratch skeleton 21 of the flexible buffer edge 2 with the top surface and side edge of the display shell 10, align the locking plates 26 at both ends of the rigid anti-scratch skeleton 21 with the locking blocks 11 on both sides of the display shell 10, press along the locking blocks 11, and let the locking blocks 11 be inserted into the locking slots 261 to complete the fixing of the flexible buffer edge 2. At this time, the silicone buffer sub-layer 23 and the silicone bonding pad 24 are flat and attached to the display shell 10. The scratch-resistant coating 211 on the surface of the rigid scratch-resistant frame 21 resists friction, and the internal micro-foamed buffer sub-layer 22 and silicone buffer sub-layer 23 buffer collisions; the screen protector 20 protects the screen, and the edge reinforcement strip 25 prevents it from falling off, providing comprehensive protection for the edges of the monitor and the screen. When replacement is needed, use a tool to separate the card block 11 from the card slot 261 along the inclined surface 111, remove the flexible buffer edge 2 and then replace it.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A scratch-resistant edge protection structure for a touch display, comprising a touch display body (1), characterized in that: The touch display body (1) is fixedly mounted with a display shell (10). Two symmetrical locking blocks (11) are fixedly mounted on the left and right sides of the display shell (10). A flexible buffer edge (2) is provided on the top surface of the display shell (10). The flexible buffer edge (2) includes a hard anti-scratch skeleton (21). The hard anti-scratch skeleton (21) is fitted on the top surface and the edge of the side of the display shell (10). Two symmetrical locking plates (26) are fixedly mounted on the bottom surface of both ends of the hard anti-scratch skeleton (21). The locking blocks (11) and the locking plates (26) are engaged. A screen protector (20) is fixedly mounted on the inner annular side of the hard anti-scratch skeleton (21). The screen protector (20) is attached to the upper surface of the touch display body (1).

2. The touch display edge scratch-resistant protection structure according to claim 1, characterized in that: The card plate (26) is provided with a card slot (261), and the card block (11) is engaged with the card slot (261).

3. The touch display edge anti-scratch protection structure according to claim 1, characterized in that: The cross-section of the card block (11) is an isosceles trapezoid, and the top and bottom surfaces of the card block (11) are both inclined planes (111), with the angle of the inclined planes (111) being between 30° and 45°.

4. The touch display edge scratch-resistant protection structure according to claim 1, characterized in that: The surface of the hard anti-scratch skeleton (21) is provided with an anti-scratch coating (211), and the thickness of the anti-scratch coating (211) is between 0.08 and 0.12 mm.

5. The touch display edge scratch-resistant protection structure according to claim 1, characterized in that: The rigid anti-scratch skeleton (21) has a micro-foamed buffer sub-layer (22) inside, and the micro-foamed buffer sub-layer (22) is filled with a silicone buffer sub-layer (23).

6. The touch display edge scratch-resistant protection structure according to claim 5, characterized in that: A silicone bonding pad (24) is integrally formed on the side of the silicone buffer sub-layer (23). The bottom surfaces of the silicone bonding pad (24) and the silicone buffer sub-layer (23) are located on the same plane. The bottom surfaces of the silicone bonding pad (24) and the silicone buffer sub-layer (23) are attached to the upper surface of the display housing (10).

7. The touch display edge scratch-resistant protection structure according to claim 6, characterized in that: The bottom surface of the screen protector (20) and the bottom surface of the silicone adhesive pad (24) are on the same plane, and an edge reinforcement strip (25) is fixedly installed between the side of the screen protector (20) and the rigid anti-scratch frame (21).