Touch display screen edge protection structure

CN224745332UActive Publication Date: 2026-09-11JIANGXI HONGSHENG DIGITAL ECONOMY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522211268.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]现有触摸显示屏的包边防护结构,防护层级单一,多为单层边框包裹,仅能提供基础支撑,难以抵御外部较强的碰撞或挤压,外力易直接传导至显示屏边缘,导致损伤,因此,我们提出了一种触摸显示屏包边防护结构来解决上述问题

Benefits of technology

[0012] 1. This touch screen edge protection structure forms a double-layer physical protection through an "L-shaped bezel (inner basic edge protection) + L-shaped protective bezel (outer protection)". The outer protective bezel can directly resist external forces such as collisions and compressions, while the inner bezel further supports the edge of the display screen. This double protection effectively reduces the risk of damage to the edge of the display screen due to external forces. Combined with the edge strip (silicone buffer) and elastic band (elastic buffer), it can effectively resist external collisions and compressions, reducing the risk of damage to the edge of the display screen.

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Abstract

This utility model relates to the field of touch screen edge protection technology, and discloses a touch screen edge protection structure, including a display screen body. The outer wall of the display screen body is provided with four L-shaped edge protection frames. The four L-shaped edge protection frames are arranged in a rectangle and respectively constitute the upper, lower, left, and right edge protection support structures of the display screen body. Elastic bands are fixedly connected between adjacent L-shaped edge protection frames. This touch screen edge protection structure forms a double-layer physical protection through "L-shaped edge protection frames (inner basic edge protection) + L-shaped protective frames (outer protection)". The outer protective frame can directly resist external impacts, compression, and other external forces, while the inner edge protection frame further supports the edge of the display screen. This double protection effectively reduces the risk of damage to the display screen edge due to external forces. Combined with edge protection strips (silicone cushioning) and elastic bands (elastic cushioning), it can effectively resist external impacts and compression, reducing the risk of damage to the display screen edge.
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Description

Technical Field

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

[0002] Touchscreen displays allow users to operate a computer simply by touching icons or text on the screen with their fingers, eliminating the need for a keyboard and mouse and making human-computer interaction more direct. They are mainly used in public lobbies for information retrieval, multimedia teaching, and for advance booking of airline and train tickets. The products are mainly divided into three categories: capacitive touchscreens, resistive touchscreens, and surface acoustic wave touchscreens.

[0003] Existing edge protection structures for touch displays have a single level of protection, mostly consisting of a single-layer bezel, which can only provide basic support and is difficult to withstand strong external impacts or pressure. External forces can easily be directly transmitted to the edge of the display, causing damage. Therefore, we propose an edge protection structure for touch displays to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a protective structure for the edge of a touch display screen, which solves the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a touch screen edge protection structure, including a screen body, the outer wall of the screen body is provided with four L-shaped edge protection frames, the four L-shaped edge protection frames are arranged in a rectangle and respectively constitute the upper, lower, left and right edge protection support structure of the screen body; an elastic band is fixedly connected between adjacent L-shaped edge protection frames; the inner side of the L-shaped edge protection frame extends inward to form a protrusion; an edge protection rubber strip is provided inside the L-shaped edge protection frame, the edge protection rubber strip has a U-shaped structure and contacts the outer wall of the screen body, and a limit block is fixedly installed on the outer wall of one end of the L-shaped edge protection frame.

[0006] Furthermore, the inner side of the edge-sealing strip extends inward to form a second protrusion. The edge-sealing strip is a silicone strip, and it adheres to the inner wall of the L-shaped edge-sealing frame.

[0007] Furthermore, it also includes an L-shaped protective frame one and an L-shaped protective frame two, which are respectively disposed on the outer side of the L-shaped frame.

[0008] Furthermore, the inner sides of the L-shaped protective frame one and the L-shaped protective frame two are provided with mounting grooves, and one end of the L-shaped protective frame one and the L-shaped protective frame two is provided with a rectangular groove that communicates with the mounting groove. A limiting block is slidably connected in the rectangular groove, and one end of the limiting block extends into the mounting groove.

[0009] Furthermore, threaded grooves are respectively provided on the opposite sides of the L-shaped protective frame one and L-shaped protective frame two, and grooves are respectively provided on the outer wall of one end of the L-shaped protective frame one and L-shaped protective frame two, and the grooves are connected to the threaded grooves, and bolts are threadedly connected inside the threaded grooves.

[0010] Furthermore, the first protrusion is arranged along the length direction of the L-shaped frame and abuts against the outer wall of the edge banding strip, while the second protrusion is arranged along the inner length direction of the edge banding strip and is in close contact with the outer wall of the display screen body.

[0011] The beneficial effects of this utility model are:

[0012] 1. This touch screen edge protection structure forms a double-layer physical protection through an "L-shaped bezel (inner basic edge protection) + L-shaped protective bezel (outer protection)". The outer protective bezel can directly resist external forces such as collisions and compressions, while the inner bezel further supports the edge of the display screen. This double protection effectively reduces the risk of damage to the edge of the display screen due to external forces. Combined with the edge strip (silicone buffer) and elastic band (elastic buffer), it can effectively resist external collisions and compressions, reducing the risk of damage to the edge of the display screen.

[0013] 2. The edge protection structure of this touch screen uses silicone material for the edge strip inside the L-shaped edge frame. It has good flexibility and elasticity and can absorb vibration and impact through deformation. At the same time, the elastic band between adjacent L-shaped edge frames can buffer external force through elastic deformation, preventing external force from being directly transmitted to the display screen body and reducing damage to the display screen from hard friction or impact.

[0014] The first protrusion of the L-shaped frame abuts against the outer wall of the edge banding strip, which can fix the position of the edge banding strip and prevent it from shifting; the second protrusion of the edge banding strip is in close contact with the outer wall of the display screen body, which can not only ensure the fit between the edge banding strip and the display screen, but also enhance the cushioning through the protruding structure; the multi-layer bonding design makes the protective structure and the display screen form a stable whole, avoiding the protective failure caused by the loosening of protective components.

[0015] By using the limiting blocks in conjunction with the rectangular grooves and mounting grooves, the L-shaped protective frame and L-shaped wrapping frame can be quickly positioned; the threaded connection between the bolts and the threaded grooves can firmly fix the outer protective frame, and the grooves provide space for bolt operation, making the installation process simple and efficient; at the same time, the elastic design of the elastic band can adapt to slight dimensional errors, improving installation adaptability; the four L-shaped wrapping frames are connected by elastic bands to form a rectangular frame, which, together with the fixing of the outer protective frame, makes the entire protective structure a unified whole, which can resist external forces simultaneously and prevent individual protective components from falling off, ensuring long-term protective effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0019] Figure 3 This is a partial sectional view of the L-shaped frame structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0021] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point B;

[0022] Figure 6 This is a schematic diagram of the L-shaped frame and edge-sealing strip structure of this utility model;

[0023] Figure 7 This is a partial cross-sectional view of the L-shaped protective frame structure of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Display screen body; 2. L-shaped frame; 3. Elastic band; 4. Protrusion 1; 5. Edge binding strip; 6. Protrusion 2; 7. L-shaped protective frame 1; 71. L-shaped protective frame 2; 8. Mounting groove; 9. Rectangular groove; 10. Limiting block; 11. Threaded groove; 12. Groove; 13. Bolt. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figures 1-7A touch screen edge protection structure includes a screen body 1. The outer wall of the screen body 1 has four L-shaped bezel frames 2, arranged in a rectangle and forming the upper, lower, left, and right edge protection support structures of the screen body 1. The L-shaped bezel frames 2 serve as the basic support structure, wrapping around the four edges of the screen body 1 to form the first layer of physical protection, preventing direct force on the edges. Elastic bands 3 are fixedly connected between adjacent L-shaped bezel frames 2. The elastic bands 3 connect adjacent L-shaped bezel frames 2, providing elastic cushioning to adapt to minor external impacts (such as deformation during collisions), while also enhancing the overall integrity of the edge protection structure. The inner side of each L-shaped bezel frame 2 extends inward to form a protrusion 4. An edge-sealing adhesive strip 5 (made of silicone) is provided inside the L-shaped bezel frame 2. The edge-sealing adhesive strip 5, through contact with the outer wall of the screen body 1, forms a buffer layer, reducing damage to the screen from vibration and collisions. The material combines flexibility and anti-slip properties to avoid hard friction between the edge-wrapping structure and the display body 1. The first protrusion 4 is set along the length direction of the L-shaped edge-wrapping frame 2, and the first protrusion 4 abuts against the outer wall of the edge-wrapping strip 5. The edge-wrapping strip 5 has a U-shaped structure and contacts the outer wall of the display body 1. A limit block 10 is fixedly installed on the outer wall of one end of the L-shaped edge-wrapping frame 2. The inner side of the edge-wrapping strip 5 extends inward to form the second protrusion 6. The edge-wrapping strip 5 is a silicone strip, and the edge-wrapping strip 5 is attached to the inner wall of the L-shaped edge-wrapping frame 2. The second protrusion 6 is set along the inner length direction of the edge-wrapping strip 5, and the second protrusion 6 is in close contact with the outer wall of the display body 1.

[0027] In this embodiment, four L-shaped bezel frames 2 are fitted onto the four edges of the display body 1, and the elastic bands 3 between adjacent L-shaped bezel frames 2 are used to keep the position stable, forming a preliminary bezel. A bezel adhesive strip 5 is placed inside the L-shaped bezel frame 2 so that its U-shaped structure fits the outer wall of the display body 1. At this time, the protrusion 4 of the L-shaped bezel frame 2 abuts against the outer wall of the bezel adhesive strip 5, and the protrusion 6 of the bezel adhesive strip 5 is in close contact with the display body 1, thus completing the fixation of the buffer layer.

[0028] The edge-sealing strip 5 inside the L-shaped bezel 2 is made of silicone, which has good flexibility and elasticity and can absorb vibration and impact through deformation. At the same time, the elastic band 3 between adjacent L-shaped bezels 2 can buffer external forces through elastic deformation, preventing external forces from being directly transmitted to the display body 1 and reducing damage to the display from hard friction or impact. The protrusion 4 of the L-shaped bezel 2 abuts against the outer wall of the edge-sealing strip 5, which can fix the position of the edge-sealing strip 5 and prevent it from shifting. The protrusion 6 of the edge-sealing strip 5 is in close contact with the outer wall of the display body 1, which can not only ensure the fit between the edge-sealing strip 5 and the display 1, but also enhance the buffering effect through the protruding structure. The multi-layer bonding design makes the protective structure and the display form a stable whole, avoiding the failure of protection caused by the loosening of protective components.

[0029] Reference Figure 1 , Figure 2 , Figure 5 and Figure 7 As shown, it also includes an L-shaped protective frame 7 and an L-shaped protective frame 71, which are respectively set on the outer side of the L-shaped frame 2. The L-shaped protective frame 7 and the L-shaped protective frame 71 serve as an outer protective structure, forming secondary protection on the outer side of the L-shaped frame 2 to further resist external collisions and compression. The inner side of the L-shaped protective frame 7 and the L-shaped protective frame 71 is provided with an installation groove 8. One end of the L-shaped protective frame 7 and the L-shaped protective frame 71 is provided with a rectangular groove 9 that communicates with the installation groove 8. A limiting block 10 is slidably connected in the rectangular groove 9, and one end of the limiting block 10 extends into the installation groove 8. The limiting block 10, the installation groove 8, and the rectangular groove 9 achieve precise positioning and connection between the L-shaped protective frame and the L-shaped frame 2 through the sliding of the limiting block 10 in the rectangular groove 9 and its cooperation with the installation groove 8, ensuring structural stability.

[0030] In this embodiment, L-shaped protective frame 1 7 and L-shaped protective frame 2 71 are respectively fastened to the outside of L-shaped frame 2, so that the limiting block 10 of L-shaped frame 2 slides into the rectangular groove 9 of the protective frame and extends into the mounting groove 8 to achieve positioning.

[0031] Reference Figure 5 As shown, threaded grooves 11 are respectively provided on the opposite sides of L-shaped protective frame 7 and L-shaped protective frame 2 71. Grooves 12 are respectively provided on the outer wall of one end of L-shaped protective frame 7 and L-shaped protective frame 2 71, and the grooves 12 are connected to the threaded grooves 11. Bolts 13 are threadedly connected to the inside of the threaded grooves 11. Bolts 13 are threadedly connected to the threaded grooves 11 and grooves 12 through the threaded connection of bolts 13 in the threaded grooves 11, fixing L-shaped protective frame 7 and L-shaped protective frame 2 71. Grooves 12 provide space for bolts 13 to operate, ensuring a firm connection.

[0032] In this embodiment, the bolt 13 is operated through the groove 12 and screwed into the threaded groove 11 of the L-shaped protective frame 7 and the L-shaped protective frame 71 until the bolt 13 is locked, thus completing the fixation of the outer protective frame to the basic edging structure and completing the installation of the overall protective structure.

[0033] During use, the basic edge-wrapping installation is as follows: four L-shaped edge-wrapping frames 2 are fitted onto the four edges of the display body 1, and the position is kept stable by the elastic bands 3 between adjacent L-shaped edge-wrapping frames 2, thus forming the initial edge-wrapping.

[0034] Buffer layer bonding: Place the edge-binding adhesive strip 5 inside the L-shaped frame 2, so that its U-shaped structure fits the outer wall of the display body 1; at this time, the protrusion 4 of the L-shaped frame 2 abuts against the outer wall of the edge-binding adhesive strip 5, and the protrusion 6 of the edge-binding adhesive strip 5 is in close contact with the display body 1, thus completing the buffer layer fixing.

[0035] Outer protection installation: Attach L-shaped protective frame 1 7 and L-shaped protective frame 2 71 to the outside of L-shaped frame 2, so that the limiting block 10 of L-shaped frame 2 slides into the rectangular groove 9 of the protective frame and extends into the mounting groove 8 to achieve positioning.

[0036] Overall fixing: Operate the bolt 13 through the groove 12 and screw it into the threaded groove 11 of the L-shaped protective frame 7 and the L-shaped protective frame 71 until the bolt 13 is locked, thus completing the fixing of the outer protective frame to the base edging structure and completing the installation of the overall protective structure.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective structure for the edge of a touch display screen, comprising a display screen body (1), characterized in that: The outer wall of the display body (1) is provided with four L-shaped bezels (2). The four L-shaped bezels (2) are arranged in a rectangle and respectively form the upper, lower, left and right edge bezel support structures of the display body (1). An elastic band (3) is fixedly connected between adjacent L-shaped bezels (2). The inner side of the L-shaped bezels (2) extends inward to form a protrusion (4). An edge-sealing strip (5) is provided inside the L-shaped bezels (2). The edge-sealing strip (5) has a U-shaped structure and contacts the outer wall of the display body (1). A limit block (10) is fixedly installed on the outer wall of one end of the L-shaped bezels (2). It also includes an L-shaped protective frame one (7) and an L-shaped protective frame two (71), which are respectively disposed on the outside of the L-shaped protective frame (2).

2. The edge protection structure for a touch screen according to claim 1, characterized in that: The inner side of the edge-sealing strip (5) extends inward to form a protrusion (6). The edge-sealing strip (5) is a silicone strip, and the edge-sealing strip (5) is attached to the inner wall of the L-shaped edge-sealing frame (2).

3. The edge protection structure for a touch screen according to claim 2, characterized in that: The inner sides of the L-shaped protective frame one (7) and the L-shaped protective frame two (71) are provided with mounting grooves (8). One end of the L-shaped protective frame one (7) and the L-shaped protective frame two (71) is provided with a rectangular groove (9) that communicates with the mounting groove (8). A limiting block (10) is slidably connected in the rectangular groove (9), and one end of the limiting block (10) extends into the mounting groove (8).

4. The edge protection structure for a touch screen according to claim 3, characterized in that: The L-shaped protective frame one (7) and the L-shaped protective frame two (71) have threaded grooves (11) on their opposite sides. The outer wall of one end of the L-shaped protective frame one (7) and the L-shaped protective frame two (71) has grooves (12) respectively, and the grooves (12) are connected to the threaded grooves (11). The threaded grooves (11) are threaded with bolts (13).

5. The edge protection structure for a touch screen according to claim 4, characterized in that: The first protrusion (4) is arranged along the length direction of the L-shaped frame (2), and the first protrusion (4) abuts against the outer wall of the edge strip (5). The second protrusion (6) is arranged along the inner length direction of the edge strip (5), and the second protrusion (6) is in close contact with the outer wall of the display screen body (1).