Display device and anti-pressing touch screen thereof

By using a combination of PET film and glass in the touchscreen, with spaced intervals and appropriate gaps, the problem of touchscreen breakage during transportation is solved, and the product's resistance to compression and reliability are improved.

CN224581883UActive Publication Date: 2026-07-31ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH
Filing Date
2025-08-28
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing touchscreens are fragile during transportation, especially when squeezed or dropped from a height, and current preventive measures cannot completely prevent breakage.

Method used

The device uses a combination of PET film and glass, with a gap between the outer shell and the glass, and is glued together. An appropriate gap is maintained between the PET film and the outer shell, designed to prevent the touch screen from being directly squeezed by the deformation of the outer shell.

Benefits of technology

This effectively prevents the glass from being squeezed by the deformation of the outer casing, reduces the breakage rate of the touch screen during transportation and use, and improves the adaptability and reliability of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a display device and its anti-pinch touchscreen, relating to the field of touchscreen technology. The anti-pinch touchscreen includes: a PET film; glass, which is adhered to one side of the lower part of the PET film; a shell, the upper part of which is adhered to one side of the upper part of the PET film, and the lower part of the shell is adhered to one side of the upper part of the glass. A gap is provided between the lower part of the upper shell and the upper part of the glass. A display is mounted on the bottom of the shell, which is adhered to one side of the lower part of the glass. When the panel with the anti-pinch touchscreen is subjected to external pressure, the shell deforms under the force. Because there is a gap between the lower part of the upper shell and the upper part of the glass, the deformation of the shell can be effectively guaranteed not to affect the glass, thus preventing the glass from breaking. This application can solve the problem that touchscreens of computer sewing machine panels often break due to external pressure during transportation and use, thereby reducing the product failure rate and improving the product's adaptability to transportation and working environments.
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Description

Technical Field

[0001] This utility model relates to the field of touch screen technology, and more specifically, to a pressure-resistant touch screen. Furthermore, it also relates to a display device including the aforementioned pressure-resistant touch screen. Background Technology

[0002] Currently, most touchscreens used in fully automatic computer sewing machine panels are glass resistive screens. These screens are highly susceptible to breakage during transportation due to compression or drops from heights. Common preventative measures include maintaining a 0.2mm-0.3mm gap between the touchscreen casing and the touchscreen during installation to allow for deformation and cushioning against breakage. However, to ensure aesthetic appeal, the gap between the touchscreen and casing is generally small, which fails to completely prevent casing deformation and thus does not solve the problem of touchscreen breakage during transport.

[0003] In conclusion, how to effectively solve the problem of touch screen breakage during transportation is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a crush-resistant touch screen that can effectively avoid deformation of the outer shell and solve the problem of touch screen breakage during transportation.

[0005] Another objective of this invention is to provide a display device that includes the aforementioned anti-pinch touchscreen.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pinch-resistant touchscreen, comprising:

[0008] PET film;

[0009] Glass, which is attached to one side of the lower part of the PET film;

[0010] The outer casing has its upper part attached to one side of the upper part of the PET film, and its lower part attached to one side of the upper part of the glass. There is a gap between the lower part of the upper part of the outer casing and the upper part of the glass. The bottom of the outer casing has a display, which is attached to one side of the lower part of the glass.

[0011] In one embodiment, the height of the glass is greater than the height of the display.

[0012] In one embodiment, the height of the spacer is 0.8mm-1.2mm.

[0013] In one embodiment, the gap between the outer periphery of the PET film and the inner periphery of the outer shell is 0.15mm-0.25mm.

[0014] In one embodiment, the touchscreen is attached to the housing and the glass using adhesive.

[0015] In one embodiment, the glass is adhered to the housing by adhesive.

[0016] In one embodiment, the PET film has an opening in the middle for the display area 5 to be visible.

[0017] In one embodiment, the gap between the inner periphery of the PET film and the outer periphery of the display area is 0.3 mm to 0.7 mm.

[0018] In one embodiment, the PET film comprises a black film.

[0019] A display device comprising the anti-pinch touchscreen described in any of the preceding claims.

[0020] When using the anti-squeezing touchscreen provided by this utility model, the upper part of the outer shell is attached to one side of the upper PET film, the lower part of the outer shell is attached to one side of the upper glass, and the glass is attached to one side of the lower PET film. Furthermore, a gap is provided between the lower part of the upper shell and the upper part of the glass. A display is located at the bottom of the outer shell, attached to one side of the lower glass. The display content can be shown outwards through the glass and the PET film. Moreover, the outermost PET film of the anti-squeezing touchscreen is attached to the outer shell, the glass is attached to the outer shell, and a gap is provided between the glass and the outer shell. This gap effectively prevents the glass from being squeezed due to deformation of the outer shell.

[0021] For example, when a panel equipped with an anti-pinch touchscreen is subjected to external pressure, the outer casing deforms under the force. Because there is a gap between the lower part of the upper casing and the upper part of the glass, the deformation of the casing effectively ensures that it will not affect the glass, preventing it from shattering. The anti-pinch touchscreen specifically designed in this application can solve the problem of touchscreen breakage that frequently occurs during the transportation and use of computer sewing machine panels due to external pressure, thereby reducing the product's failure rate, improving the product's adaptability to transportation and working environments, and having a wide range of applications.

[0022] In summary, the anti-squeezing touchscreen provided by this utility model can effectively avoid deformation of the outer shell and solve the problem of touchscreen breakage during transportation.

[0023] In addition, this utility model also provides a display device including the above-mentioned anti-pinch touch screen. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0025] Figure 1 This is a side cross-sectional view of the anti-pinch touchscreen provided by this utility model;

[0026] Figure 2 This is a schematic diagram of the PET film and the display area.

[0027] Figures 1-2 middle:

[0028] 1 is the outer shell, 2 is the glass, 3 is the PET film, 4 is the space between parts, and 5 is the display area. Detailed Implementation

[0029] 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.

[0030] The core of this invention is to provide a crush-resistant touchscreen, which can effectively avoid deformation of the outer casing and solve the problem of touchscreen breakage during transportation. Another core aspect of this invention is to provide a display device including the aforementioned crush-resistant touchscreen.

[0031] Please refer to Figure 1 This specific embodiment provides a pinch-resistant touchscreen, including:

[0032] PET film 3;

[0033] Glass 2, which is attached to one side of the lower part of PET film 3;

[0034] The outer casing 1 has its upper part attached to one side of the upper part of the PET film 3, and its lower part attached to one side of the upper part of the glass 2. A gap space 4 is provided between the lower part of the upper part of the outer casing 1 and the upper part of the glass 2. A display is provided at the bottom of the outer casing 1, and the display is attached to one side of the lower part of the glass 2.

[0035] It should be noted that PET film 3 (Polyethylene Terephthalate film) is a versatile plastic film with high strength, high transparency, good chemical stability, and temperature resistance. It is widely used in electronics, printing, construction, and other fields. PET film 3 possesses excellent physical and mechanical properties, exhibiting outstanding toughness among thermoplastics. Its tensile strength and impact resistance are higher than those of general films, and it has good stiffness and dimensional stability, making it suitable for printing and secondary processing applications. Furthermore, PET film 3 has good optical properties, with a light transmittance typically exceeding 90% and a stable refractive index, making it an ideal choice for applications requiring high transparency, such as displays and packaging materials.

[0036] In practical applications, the shape, structure, and material of the PET film 3, glass 2, and outer shell 1 can be determined according to the actual situation and needs.

[0037] When using the anti-squeezing touchscreen provided by this utility model, the upper part of the outer shell 1 is attached to one side of the upper part of the PET film 3, the lower part of the outer shell 1 is attached to one side of the upper part of the glass 2, and the glass 2 is attached to one side of the lower part of the PET film 3. Furthermore, a gap space 4 is provided between the lower part of the upper shell 1 and the upper part of the glass 2. A display is provided at the bottom of the outer shell 1, and the display is attached to one side of the lower part of the glass 2. The content of the display screen can be shown outwards through the glass 2 and the PET film 3. Moreover, the outermost PET film 3 of the anti-squeezing touchscreen is attached to the outer shell 1, the glass 2 is attached to the outer shell 1, and a gap space 4 is provided between the glass 2 and the outer shell 1. The gap space 4 effectively prevents the glass 2 from being squeezed due to deformation of the outer shell 1.

[0038] For example, when the panel equipped with the anti-pinch touchscreen is subjected to external pressure, the outer casing 1 deforms under the force. Because there is a gap 4 between the lower part of the upper casing 1 and the upper part of the glass 2, the deformation of the outer casing 1 effectively ensures that it will not affect the glass 2, preventing the glass 2 from shattering. The anti-pinch touchscreen specially designed in this application can solve the problem of touchscreen breakage frequently during transportation and use of computer sewing machine panels due to external pressure, thereby reducing the product failure rate, improving the product's adaptability to transportation and working environments, and having a wide range of applications.

[0039] In summary, the anti-squeezing touchscreen provided by this utility model can effectively avoid deformation of the outer shell and solve the problem of touchscreen breakage during transportation.

[0040] In one embodiment, the height of glass 2 is greater than the height of the display. The size of the gap space 4 can be increased by reducing the height of glass 2, but it is necessary to ensure that the height of glass 2 is greater than the height of the display to avoid the display process being affected by insufficient height of glass 2.

[0041] In one embodiment, the height of the gap 4 is 0.8mm-1.2mm. For example, the glass 2 can be glued to the housing 1, such that the gap 4 between the lower part of the upper part of the housing 1 and the upper part of the glass 2 is set to 1mm. This size of gap 4 can effectively prevent the glass 2 from being squeezed due to deformation of the housing 1.

[0042] In one embodiment, the gap between the outer periphery of the PET film 3 and the inner periphery of the outer shell 1 is 0.15mm-0.25mm.

[0043] It should be noted that the outermost PET film 3 of the anti-squeeze touchscreen is adhered to the outer casing 1, with a 0.2mm gap maintained between the PET film 3 and the edge of the outer casing 1. The glass 2 is adhered to the outer casing 1, and after the PET film 3 is adhered, the gap 4 between the glass 2 and the outer casing 1 is 1mm. By distinguishing the glass 2 and the outermost PET film 3 of the anti-squeeze touchscreen by setting them to different sizes, this ensures that the glass 2 will not shatter due to pressure from the outer casing 1, while also maintaining an aesthetically pleasing appearance with a small gap between the PET film 3 and the outer casing 1.

[0044] In one embodiment, the touch screen 3 is adhered to the housing 1 and the glass 2 by adhesive to ensure the adhesion between the touch screen 3 and the housing 1, and to ensure the adhesion between the touch screen 3 and the glass 2.

[0045] In one embodiment, the glass 2 is adhered to the housing 1 with adhesive to ensure a good fit between the glass 2 and the housing 1.

[0046] In one embodiment, such as Figure 2 As shown, the PET film 3 has an opening in the middle, which is used to allow the display area 5 to show through.

[0047] It should be noted that the middle portion of the PET film 3 can be designed as an opening through which the display area 5 can be seen, and a 0.5mm distance is maintained between the opening and the display area 5. Based on this opening structure, when the touchscreen is installed and the panel is subjected to external pressure, the outer casing 1 deforms under pressure, and a 1mm gap exists between the glass 2 and the outer casing 1, effectively ensuring that the deformation of the outer casing 1 does not affect the glass 2. Furthermore, because the PET film 3 has an opening in the middle, after the outer casing 1 deforms and presses against the PET film 3, the stress will not be transferred to the glass 2, and the PET film 3 will not bulge due to pressure from all sides. In other words, this device solves the problem of touchscreen breakage frequently during the transportation and use of computer sewing machine panels due to external pressure, helping to reduce the product's failure rate, improve the product's adaptability to transportation and working environments, and has a wide range of applications. Moreover, the PET film 3 has an opening hollowed out inside, so when pressed, the pressure acts directly on the touch-sensitive area, avoiding the transmission of pressure through the PET film 3, increasing the touchscreen's sensitivity and reducing the pressure required.

[0048] In one embodiment, the gap between the inner periphery of the PET film 3 and the outer periphery of the display area 5 is 0.3 mm to 0.7 mm. For example, the gap between the inner periphery of the PET film 3 and the outer periphery of the display area 5 can be 0.5 mm.

[0049] In one embodiment, the PET film 3 includes a black film. The black PET film 3 has good light-blocking and appearance properties; that is, the black PET film has good opacity, uniform and stable color, a bright and smooth surface, is opaque, and does not fade. Furthermore, the black PET film has good mechanical properties and thermal stability, with excellent tensile strength and elongation at break, making it less prone to breakage during application. In addition, the black PET film has good chemical resistance, strongly resisting acids, alkalis, oils, and other chemicals, while also possessing excellent weather resistance, resisting the effects of environmental factors such as ultraviolet radiation and ozone, extending product lifespan. Furthermore, the black PET film has excellent insulation properties and good die-cutting performance.

[0050] In addition to the aforementioned anti-pinch touchscreen, this utility model also provides a display device that includes the anti-pinch touchscreen disclosed in the above embodiments. The structure of other parts of this display device is described in the prior art and will not be repeated here. This device needs to ensure a sufficient gap between the outer shell 1 and the anti-pinch touchscreen. The outermost PET film 3 of the anti-pinch touchscreen is 3mm larger than the inner glass layer. After the touchscreen is attached, sufficient gap is ensured between the fragile glass 2 and the outer shell 1, so that when the outer shell 1 is deformed by external force, it will not compress the core glass 2 of the touchscreen, thus protecting the touchscreen from easy breakage.

[0051] In addition, it should be noted that the orientation or positional relationship indicated by "up and down" in this application is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the purpose of simplifying the description and making it easier to understand, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0052] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. Any combination of all embodiments provided by this utility model is within the protection scope of this utility model and will not be elaborated upon here.

[0053] The display device and its anti-pinch touchscreen provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A pressure-resistant touchscreen, characterized in that, include: PET film (3); Glass (2), which is attached to one side of the lower part of the PET film (3); The outer shell (1) is attached to one side of the upper part of the PET film (3), and the lower part of the outer shell (1) is attached to one side of the upper part of the glass (2). A gap space (4) is provided between the lower part of the upper part of the outer shell (1) and the upper part of the glass (2). A display is provided at the bottom of the outer shell (1), and the display is attached to one side of the lower part of the glass (2).

2. The anti-pinch touchscreen according to claim 1, characterized in that, The height of the glass (2) is higher than the height of the display.

3. The anti-pinch touchscreen according to claim 1, characterized in that, The height of the space (4) is 0.8mm-1.2mm.

4. The anti-pinch touchscreen according to claim 1, characterized in that, The gap between the outer periphery of the PET film (3) and the inner periphery of the outer shell (1) is 0.15mm-0.25mm.

5. The anti-pinch touchscreen according to any one of claims 1 to 4, characterized in that, The touch screen 3 is attached to the outer casing (1) and the glass (2) by adhesive.

6. The anti-pinch touchscreen according to any one of claims 1 to 4, characterized in that, The glass (2) is glued to the outer shell (1) by adhesive.

7. The anti-pinch touchscreen according to any one of claims 1 to 4, characterized in that, The PET film (3) has an opening in the middle, which is used to transmit the display area (5).

8. The anti-pinch touchscreen according to claim 7, characterized in that, The gap between the inner periphery of the PET film (3) and the outer periphery of the display area (5) is 0.3mm-0.7mm.

9. The anti-pinch touchscreen according to any one of claims 1 to 4, characterized in that, The PET film (3) includes a black film.

10. A display device, characterized in that, Including the anti-pinch touchscreen as described in any one of claims 1 to 9.