Multi-point touch sensing panel based on glass material
By sandwiching a silicone protective layer between the glass layers and designing a protective frame, combined with a card slot structure, the problems of fragile glass panels and difficult replacement of electrical components are solved, thus achieving protection and convenient maintenance of the touch sensor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU NEW VISION OPTOELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing multi-touch sensing panel devices based on glass are prone to breakage during use and are not easy to quickly disassemble and replace damaged electrical components.
The device uses a silicone protective layer to hold glass layer one and glass layer two together with a protective frame design. It can be quickly disassembled by the cooperation of the clips and slots. A flexible silicone layer is filled between the glass layers to absorb impact and protect the touch sensor.
It effectively reduces the risk of glass breakage, simplifies the replacement process of electrical components, and improves the safety and ease of maintenance of the device.
Smart Images

Figure CN224232167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control panel technology, specifically a multi-touch sensing panel based on glass material. Background Technology
[0002] A touch panel is an input device that can sense and respond to human touch, and is widely used in electronic products such as smartphones, tablets, laptops, and kiosks.
[0003] Existing glass-based multi-touch sensing panel devices suffer from several drawbacks during use. Firstly, they lack the ability to absorb and cushion external impacts, making the outer glass layer prone to shattering and damaging internal electrical components. Secondly, existing glass-based multi-touch sensing panel devices also lack a quick-release mechanism for the protective frame, making it difficult to replace damaged components promptly and thus affecting the device's continued normal operation. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a multi-touch sensing panel based on glass material, which has the advantages of protecting the glass layer and facilitating the replacement of damaged electrical components, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a multi-touch sensing panel based on glass material, including a first glass layer, a second glass layer disposed below the first glass layer, a silicone protective layer fixedly installed at the bottom of the first glass layer and the top of the second glass layer, a touch sensor sandwiched between the two silicone protective layers, a side plate slidably connected to the outer sides of the first and second glass layers, a waterproof plate fixedly installed on the outer side of the side plate, protective plates fixedly installed on the upper and lower sides of the side plate, a sliding groove formed on the inner wall of the side plate and the waterproof plate, a return spring provided in the sliding groove, a pressing block fixedly installed at the extended end of the return spring, a slot formed on the inner wall of the waterproof plate and the silicone protective layer, and a locking block fixedly installed on the top of the pressing block.
[0006] As a preferred technical solution of this utility model: the area of the touch sensor is smaller than the area of glass layer one and glass layer two, and the areas of glass layer one and glass layer two are matched.
[0007] As a preferred technical solution of this utility model: the shapes of the card block and the card slot are adapted to each other, and the card block and the card slot are slidably connected.
[0008] As a preferred technical solution of this utility model: the inner wall of the slide groove is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting block, and the limiting block is fixedly installed on both sides of the pressing block.
[0009] As a preferred technical solution of this utility model: the pressing block is L-shaped and is slidably connected to the side plate.
[0010] As a preferred technical solution of this utility model: the side plate, the protective plate and the waterproof plate are combined to form a protective frame, and there are two protective frames, both of which are L-shaped.
[0011] As a preferred technical solution of this utility model: the slot extends through the inner wall of the waterproof membrane to the inner wall of the silicone protective layer, and the pressing block is slidably connected to the sliding groove.
[0012] As a preferred technical solution of this utility model: the silicone protective layer is a flexible silicone layer, and the protective frame is embedded with a touch circuit board and a signal transmission interface.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This multi-touch sensing panel based on glass material uses a silicone protective layer and glass layer one and glass layer two in combination. The glass layer one and glass layer two can protect and hold the touch sensor from the top and bottom. The silicone protective layer filled between glass layer one, glass layer two and the touch sensor can absorb external impact force, thereby reducing the risk of glass layer one and glass layer two breaking and protecting the touch sensor. The protective frame can protect the edges of glass layer one and glass layer two. Since the edges of glass layer one and glass layer two are relatively fragile, it can prevent glass layer one and glass layer two from breaking directly due to impact on the edges.
[0015] 2. This multi-touch sensing panel based on glass material uses the cooperation between the card block and the card slot. When it is necessary to disassemble the protective frame and replace the damaged electronic components inside, simply press down on the pressing block. This causes the pressing block to compress the reset spring in the slide groove, resulting in deformation and contraction. This causes the pressing block to separate the card block from the inner wall of the card slot. At this time, the protective frame can be pulled out from between the outer walls of glass layer one and glass layer two and the two silicone protective layers, thus facilitating the replacement of damaged electronic components. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0018] Figure 3 This is a schematic cross-sectional view of the present invention.
[0019] Figure 4 This is a schematic diagram of the side plate structure of this utility model;
[0020] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A.
[0021] Figure 6 This is a schematic diagram of the waterproof membrane structure of this utility model.
[0022] In the diagram: 1. Glass layer one; 2. Glass layer two; 3. Silicone protective layer; 4. Touch sensor; 5. Side panel; 6. Protective plate; 7. Waterproof plate; 8. Slide groove; 9. Limiting groove; 10. Reset spring; 11. Pressing block; 12. Locking block; 13. Locking slot; 14. Limiting block; 15. Signal transmission interface. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0024] Please see Figures 1-6 A multi-touch sensing panel based on glass material includes a first glass layer 1, a second glass layer 2 below the first glass layer 1, a silicone protective layer 3 fixedly installed at the bottom of the first glass layer 1 and the top of the second glass layer 2, a touch sensor 4 sandwiched between the two silicone protective layers 3, a side plate 5 slidably connected to the outer sides of the first glass layer 1 and the second glass layer 2, a waterproof plate 7 fixedly installed on the outer side of the side plate 5, protective plates 6 fixedly installed on the upper and lower sides of the side plate 5, a sliding groove 8 opened on the inner wall of the side plate 5 and the sliding groove 8 is provided with a return spring 10, a pressing block 11 is fixedly installed on the extended end of the return spring 10, that is, one end of the return spring 10 abuts against the inner bottom surface of the sliding groove 8, and the other end abuts against the bottom surface of the pressing block 11, a slot 13 opened on the inner wall of the waterproof plate 7 and the silicone protective layer 3, and a locking block 12 fixedly installed on the top of the pressing block 11;
[0025] In the above structure, the silicone protective layer 3, glass layer 1, and glass layer 2 work together to protect and hold the touch sensor 4 from the top and bottom. The silicone protective layer 3, which fills the space between glass layer 1, glass layer 2, and touch sensor 4, absorbs external impacts, thereby reducing the risk of glass layer 1 and glass layer 2 breaking and protecting the touch sensor 4. The protective frame protects the edges of glass layer 1 and glass layer 2. Since the edges of glass layer 1 and glass layer 2 are relatively fragile, the frame prevents them from breaking directly due to impacts.
[0026] In a preferred embodiment: the area of the touch sensor 4 is smaller than the area of glass layer 1 and glass layer 2, and the areas of glass layer 1 and glass layer 2 are matched.
[0027] In the above structure, since the area of glass layer 1 and glass layer 2 is larger than that of touch sensor 4, glass layer 1 and glass layer 2 can provide a certain degree of protection for touch sensor 4.
[0028] In a preferred embodiment: the shapes of the card block 12 and the card slot 13 are adapted to each other, and the card block 12 and the card slot 13 are slidably connected;
[0029] In the above structure, through the cooperation between the locking block 12 and the locking slot 13, when it is necessary to disassemble the protective frame and replace the damaged electronic components inside, simply press down on the pressing block 11. Since the height of the slide groove 8 is greater than the thickness of the horizontal part into which the pressing block 11 is inserted, a return spring is provided between the bottom surface of the slide groove 8 and the bottom surface of the horizontal part into which the pressing block 11 is inserted. This causes the pressing block 11 to deform and contract by squeezing the return spring 10 in the slide groove 8, which causes the pressing block 11 to drive the locking block 12 to separate from the inner wall of the locking slot 13. At this time, the protective frame can be pulled out from between the outer walls of the first glass layer 1 and the second glass layer 2 and the two silicone protective layers 3, thereby facilitating the replacement of the damaged electronic components.
[0030] In a preferred embodiment: a limiting groove 9 is formed on the inner wall of the slide 8, and a limiting block 14 is slidably connected to the inner wall of the limiting groove 9. The limiting block 14 is fixedly installed with both sides of the pressing block 11.
[0031] In the above structure, the sliding of the pressing block 11 can be limited by the sliding connection between the limiting block 14 and the limiting groove 9.
[0032] In a preferred embodiment: the pressing block 11 is L-shaped and is slidably connected to the side plate 5;
[0033] In the above structure, the pressing block 11 can be pressed smoothly through the sliding connection between the pressing block 11 and the side plate 5. The sliding of the pressing block 11 on the outer wall of the side plate 5 causes the locking block 12 to separate from the locking groove 13.
[0034] In a preferred embodiment: the side panel 5, the protective panel 6, and the waterproof panel 7 are combined to form a protective frame, and there are two protective frames, both of which are L-shaped;
[0035] In the above structure, the two protective frames can protect the four sides of glass layer 1 and glass layer 2, reducing the complexity of the device structure.
[0036] In a preferred embodiment: the slot 13 extends through the inner wall of the waterproof plate 7 to the inner wall of the silicone protective layer 3, and the pressing block 11 is slidably connected to the slide groove 8;
[0037] In the above structure, the sliding connection between the pressing block 11 and the slide groove 8 allows the pressing block 11 to smoothly compress the reset spring 10 to deform and contract, thereby causing the locking block 12 to separate from the locking groove 13.
[0038] In a preferred embodiment: the silicone protective layer 3 is a flexible silicone layer, and the protective frame is embedded with a touch circuit board and a signal transmission interface 15;
[0039] In the above structure, the flexible silicone layer can absorb external impact forces and reduce the risk of glass layer 1 and glass layer 2 breaking.
[0040] Working Principle: When this device is needed, it first works by combining the silicone protective layer 3 with glass layer 1 and glass layer 2. The glass layers 1 and 2 provide protective clamping for the touch sensor 4 from both top and bottom. The silicone protective layer 3, filling the space between glass layer 1, glass layer 2, and the touch sensor 4, absorbs external impacts, reducing the risk of breakage of glass layers 1 and 2, and protecting the touch sensor 4. The protective frame further protects the edges of glass layers 1 and 2, which are relatively fragile, preventing breakage of glass layers 1 and 2. When the glass layer 2 is directly shattered due to an impact on its edge, the cooperation between the locking block 12 and the locking groove 13 is utilized. When it is necessary to disassemble the protective frame and replace the damaged electronic components inside, simply press down on the pressing block 11. This causes the pressing block 11 to compress the reset spring 10 in the sliding groove 8, resulting in deformation and contraction. This causes the pressing block 11 to separate the locking block 12 from the inner wall of the locking groove 13. At this time, the protective frame can be pulled out from between the outer walls of the glass layer 1 and the glass layer 2 and the two silicone protective layers 3, which facilitates the replacement of the damaged electronic components. The sliding connection between the limiting block 14 and the limiting groove 9 can limit the sliding of the pressing block 11.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-touch sensing panel based on glass material, comprising a glass layer (1), characterized in that: A second glass layer (2) is provided below the first glass layer (1). A silicone protective layer (3) is fixedly installed at the bottom of the first glass layer (1) and the top of the second glass layer (2). A touch sensor (4) is sandwiched between the two silicone protective layers (3). A side plate (5) is slidably connected to the outer side of the first glass layer (1) and the second glass layer (2). A waterproof plate (7) is fixedly installed on the outer side of the side plate (5). Protective plates (6) are fixedly installed on the upper and lower sides of the side plate (5). A sliding groove (8) is provided on the inner wall of the side plate (5) and the waterproof plate (7). A reset spring (10) is provided in the sliding groove (8). A pressing block (11) is fixedly installed on the extended end of the reset spring (10). A slot (13) is provided on the inner wall of the waterproof plate (7) and the silicone protective layer (3). A locking block (12) is fixedly installed on the top of the pressing block (11).
2. The multi-touch sensing panel based on glass material according to claim 1, characterized in that: The area of the touch sensor (4) is smaller than the area of glass layer one (1) and glass layer two (2), and the areas of glass layer one (1) and glass layer two (2) are matched.
3. A multi-touch sensing panel based on glass material according to claim 1, characterized in that: The shapes of the card block (12) and the card slot (13) are adapted to each other, and the card block (12) and the card slot (13) are slidably connected.
4. A multi-touch sensing panel based on glass material according to claim 1, characterized in that: The inner wall of the slide (8) is provided with a limiting groove (9), and the inner wall of the limiting groove (9) is slidably connected to a limiting block (14). The limiting block (14) is fixedly installed on both sides of the pressing block (11).
5. A multi-touch sensing panel based on glass material according to claim 1, characterized in that: The pressing block (11) is L-shaped and is slidably connected to the side plate (5).
6. A multi-touch sensing panel based on glass material according to claim 1, characterized in that: The side panel (5), the protective panel (6), and the waterproof panel (7) are combined to form a protective frame, and there are two protective frames, both of which are L-shaped.
7. A multi-touch sensing panel based on glass material according to claim 1, characterized in that: The slot (13) extends through the inner wall of the waterproof membrane (7) to the inner wall of the silicone protective layer (3), and the pressing block (11) is slidably connected to the slide groove (8).
8. A multi-touch sensing panel based on glass material according to claim 1, characterized in that: The silicone protective layer (3) is a flexible silicone layer, and the protective frame is embedded with a touch circuit board and a signal transmission interface (15).