Laminating screen of self-service payment equipment

Abstract

The utility model provides an attached screen of a self-service payment device, which belongs to the technical field of payment device screens and comprises protective glass, a touch layer, a display panel, a backlight layer, a limiting clamping groove and damping double-glue foam. The display panel is arranged behind the touch layer, the display panel is fixedly connected with the touch layer through an optical transparent adhesive tape, the backlight layer is arranged behind the display panel, and a plurality of limiting clamping grooves are formed in the peripheral edge of the backlight layer. The limiting clamping grooves are filled with the damping double-glue foam and used for being fixedly connected with the display panel. The display screen can solve the problems that a frame of a machine body of a traditional payment equipment display screen is wide, and the machine body is thick and heavy.

Description

TECHNICAL FIELD

[0001] The utility model belongs to payment equipment screen technical field, concretely relates to a kind of self-service payment equipment's laminated screen. BACKGROUND

[0002] In the rapid development wave of new retail industry, intelligent payment means has become the key driving force to improve user experience and operational efficiency. Consumers' demand for convenient, efficient and intelligent payment methods is growing, and intelligent payment devices, as an important bridge connecting merchants and consumers, directly affect the overall consumer experience. The display screen plays a crucial role in intelligent payment devices. It is not only a window for information display, but also a key interface for human-computer interaction. Through the display screen, consumers can clearly understand transaction information, choose payment methods, and perform member point operations. For merchants, the display screen can display promotional information, advertising content, and even provide data analysis functions to help optimize operational strategies. Therefore, the design of the display screen directly affects user experience and operational efficiency.

[0003] With the upgrading of consumption and the increasing demand for visual experience, traditional payment device display screens have been unable to meet the needs. The display screen of the payment device usually has a wide frame, resulting in a small screen ratio and limited visual experience, affecting the complete display of information and aesthetics. Traditional display screens are usually thick, making the entire device appear bulky, which does not meet consumers' aesthetic pursuit of lightness and portability. SUMMARY

[0004] Therefore, the utility model provides a kind of self-service payment equipment's laminated screen, can solve the problem of traditional payment device display screen's body frame wide, thick body.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a kind of self-service payment equipment's laminated screen, wherein, including protection glass, touch layer, display panel, backlight layer, limit slot and shock-absorbing double glue bubble cotton, the touch layer is located at the back of the protection glass, the touch layer rear is provided with the display panel, the display panel is fixedly connected with the touch layer by optical transparent adhesive, the rear of the display panel is provided with the backlight layer, the periphery of the backlight layer is provided with a plurality of limit slots, the limit slot is filled with the shock-absorbing double glue bubble cotton for being fixedly connected with the display panel.

[0007] The technical effects of the self-service payment equipment's laminated screen provided by the utility model are as follows: 1. The shock-absorbing double glue bubble cotton can effectively absorb external impact and protect the display panel from damage. It can also compensate for the size changes caused by thermal expansion and contraction, further improving the stability and reliability of the laminated screen.

[0008] 2. The full-lamination technology is used in the scheme, better display effect is provided, the air between the screens is cancelled by the full-lamination technology, light reflection is greatly reduced, light loss is reduced, and brightness is improved.

[0009] 3. The air layer of the ordinary lamination mode is easily polluted by dust and water vapor in the environment, and the display effect is affected, and the gap is filled by the full-lamination adhesive, the touch layer and the display panel are closely laminated, the entry of the outside dust and water vapor is prevented, and the cleanliness of the screen is maintained.

[0010] 4. The optical adhesive is used to laminate between the touch screen and the display screen, the thickness of the laminated screen is reduced by 2mm-3mm compared with the ordinary lamination, and the narrow frame design is also helpful.

[0011] On the basis of the above technical scheme, the laminated screen of the self-service payment device can be further improved as follows:

[0012] The optical transparent adhesive is OCR optical transparent adhesive.

[0013] The beneficial effects of the above improvement scheme are that the OCR adhesive has very high light transmittance, reduces the loss of light between layers, and improves the brightness and clarity of the overall display screen.

[0014] The OCR adhesive can effectively reduce the reflection between interfaces, reduce glare, improve contrast, and make the image clearer and the color more vivid.

[0015] By reducing internal reflection, the OCR adhesive can improve the viewing angle of the screen, and good display effect can be maintained even at an inclined angle.

[0016] The OCR adhesive has good adhesive strength and can firmly bond the layers together, enhancing the overall structural strength of the device and improving impact resistance and shock resistance.

[0017] Further, the limiting clamping groove adopts a buckle type structure.

[0018] The beneficial effects of the above improvement scheme are that multiple buckles are formed at the edge of the backlight layer, and the edge of the display panel is buckled with each other, realizing quick and convenient installation and disassembly, and facilitating maintenance and replacement.

[0019] Further, the shock-absorbing double-gel foam is a double-layer structure, and the hardness of the inner and outer layers is different, and the hardness of the outer layer is greater than that of the inner layer.

[0020] The beneficial effects of the above improvement scheme are that the outer layer is harder to provide support and positioning, and the inner layer is softer to absorb impact and vibration, thereby better protecting the display panel and prolonging its service life.

[0021] Further, the surface of the protective glass is coated with an anti-fingerprint coating and an anti-glare coating.

[0022] The beneficial effects of the above improvement scheme are that the anti-fingerprint coating and the anti-glare coating can reduce fingerprint residues and screen reflection, and improve user experience.

[0023] Further, an optical compensation film is arranged between the touch layer and the display panel.

[0024] The beneficial effects of the above improvement scheme are that the optical compensation film can compensate for the viewing angle and color deviation of liquid crystal display, and improve the display effect.

[0025] Further, the limiting clamping groove is made of ABSAA plastic and has an L-shaped structure.

[0026] The beneficial effects of the above improvement scheme are that the limiting clamping groove limits the position of the display panel during the bonding process, ensuring the bonding precision.

[0027] Further, the shock-absorbing double-gel foam is made of acrylate copolymer and is matched with the limiting clamping groove.

[0028] Further, the limiting clamping groove is internally provided with a metal shielding layer.

[0029] The beneficial effects of the above improvement scheme are that the metal shielding layer can reduce electromagnetic interference, improve touch accuracy and display quality.

[0030] Further, the size of the protective glass is greater than that of the touch layer, and the size of the touch layer is greater than that of the backlight layer.

[0031] Compared with the prior art, the self-service payment equipment bonding screen provided by the present application has the following beneficial effects:

[0032] 1. The shock-absorbing double-gel foam can effectively absorb external impact and protect the display panel from damage, and can also compensate for the size change caused by thermal expansion and cold contraction, further improving the stability and reliability of the bonding screen.

[0033] 2. The present scheme uses full bonding technology to provide better display effect. The full bonding technology cancels the air between the screens, greatly reduces light reflection, reduces light loss and thus improves brightness.

[0034] 3. The air layer of the ordinary bonding method is easily polluted by dust and water vapor in the environment, affecting the display effect. The full bonding glue fills the gap, and the touch layer and the display panel are tightly bonded, preventing the entry of external dust and water vapor, and maintaining the cleanliness of the screen.

[0035] 4. The touch screen and the display screen are attached by using optical glue, the thickness of the attached screen is reduced, the thickness is 2mm-3mm thinner than that of a common attached screen, and the narrow frame design is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0037] Fig. 1 It is a side view of the attached screen of the self-service payment device.

[0038] Fig. 2 It is a structural schematic view of A.

[0039] In the drawings, the component list represented by each reference numeral is as follows:

[0040] 10, protective glass; 20, touch layer; 30, display panel; 40, backlight layer; 50, limiting clamping groove; 60, shock-absorbing double-gel foam. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application.

[0042] As shown in Figs. 1-2 It is an embodiment of the attached screen of the self-service payment device provided by the present application, in the embodiment, including protective glass 10, touch layer 20, display panel 30, backlight layer 40, limiting clamping groove 50 and shock-absorbing double-gel foam 60, the touch layer 20 is located behind the protective glass 10, the touch layer 20 is provided with the display panel 30 behind, the display panel 30 is fixedly connected with the touch layer 20 through the optical transparent glue, the backlight layer 40 is provided behind the display panel 30, a plurality of limiting clamping grooves 50 are provided at the four peripheral edges of the backlight layer 40, and the limiting clamping grooves 50 are filled with shock-absorbing double-gel foam 60 for fixedly connecting with the display panel 30.

[0043] In the above technical solution, the optical transparent glue is OCR optical transparent glue.

[0044] Further, in the above technical solution, the limiting clamping groove 50 adopts a buckle type structure.

[0045] Further, in the above technical solution, the shock-absorbing double-gum foam 60 is a double-layer structure, the hardness of the inner and outer layers is different, and the hardness of the outer layer is greater than that of the inner layer.

[0046] Further, in the above technical solution, the surface of the protective glass 10 is coated with a fingerprint-resistant coating and an anti-glare coating.

[0047] Further, in the above technical solution, an optical compensation film is arranged between the touch layer 20 and the display panel 30.

[0048] Further, in the above technical solution, the limiting clamping groove 50 is made of ABSAA plastic and has the shape of a letter L.

[0049] Further, in the above technical solution, the shock-absorbing double-gum foam 60 is made of an acrylic ester copolymer, and the shock-absorbing double-gum foam 60 is adapted to the limiting clamping groove 50.

[0050] Further, in the above technical solution, a metal shielding layer is arranged inside the limiting clamping groove 50.

[0051] Further, in the above technical solution, the size of the protective glass 10 is greater than that of the touch layer 20, and the size of the touch layer 20 is greater than that of the backlight layer 40.

[0052] Specifically, the principle of the utility model is: according to the actual size and resolution of the display panel, the sensing area of the touch screen is determined. Professional design software is used to draw a sensor wiring diagram. Ensure that the wiring path avoids the sensitive area of the display panel (such as the screen edge or liquid crystal module), and avoid interfering with the display effect.

[0053] In a dust-free workshop, use a special ultra-pure water (UPW) or isopropyl alcohol (IPA) cleaning cloth to clean the display panel and touch screen. Use an ion fan to remove static electricity on the surface to avoid dust adsorption.

[0054] Place the OCR optical transparent adhesive in a constant temperature oven, set the temperature to 50-60 DEG C. The preheating time is 30-60 minutes, the specific time depends on the thickness of the glue and the environmental humidity. After preheating, take out the film and immediately proceed to the next step.

[0055] Use a custom jig or fixture to align the OCR optical transparent adhesive with the edges of the display panel and touch screen.

[0056] Ensure that the center line of the OCR optical transparent adhesive is aligned with the diagonal line of the display panel and touch screen.

[0057] Gently press the OCR optical transparent adhesive so that it is evenly attached to the surface of the display panel and touch screen.

[0058] Place the display panel and touch screen on the workbench of the laminator, ensuring an alignment accuracy of ±0.1 mm. Start the laminator and adjust the vacuum pressure (typically -60 kPa to -80 kPa) to tightly bond the display panel and touch screen. During the lamination process, the device automatically removes air bubbles, ensuring that the OCR optical transparent adhesive has no significant residual air. Use a UV lamp (wavelength 365 nm to 400 nm) to irradiate the laminated screen for 10 to 20 minutes. Check the surface for bubbles, scratches, or stains and record any defective products. After curing, place the semi-finished product in a constant temperature environment (25℃±2℃) for 24 hours to ensure complete curing of the glue.

[0059] Use a soft scraper made of PU sponge or silicone to gently wipe the surface of the OCR optical transparent adhesive with uniform pressure from the center to the periphery. Start the air bag machine and use negative pressure to suck out the remaining air bubbles. Check the surface for new air bubbles and repeat the operation until the surface is smooth and free of air bubbles.

[0060] Place the semi-finished laminated screen in a constant temperature oven and set the temperature to 80℃. The baking time is 30 to 60 minutes, depending on the size and thickness of the laminated screen. After baking, allow it to cool naturally to room temperature.

[0061] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A conformable screen for a self-service payment device, the conformable screen comprising: The application relates to a display screen, which comprises a protective glass (10), a touch layer (20), a display panel (30), a backlight layer (40), a limiting clamping groove (50) and shock-absorbing double-gel foam (60), the touch layer (20) is located behind the protective glass (10), the display panel (30) is arranged behind the touch layer (20), the display panel (30) is fixedly connected with the touch layer (20) through optical transparent adhesive, the backlight layer (40) is arranged behind the display panel (30), a plurality of limiting clamping grooves (50) are arranged at the four peripheral edges of the backlight layer (40), and the limiting clamping grooves (50) are filled with the shock-absorbing double-gel foam (60) for fixed connection with the display panel (30).

2. The conformable screen for a self-service payment device of claim 1, wherein, The optical transparent adhesive is OCR optical transparent adhesive.

3. The conformable screen for a self-service payment device of claim 2, wherein, The limiting clamping groove (50) adopts a buckle type structure.

4. The conformable screen for a self-service payment device of claim 3, wherein, The shock-absorbing double-gel foam (60) is a double-layer structure, the hardness of the inner layer is different from that of the outer layer, and the hardness of the outer layer is greater than that of the inner layer.

5. The conformable screen for a self-service payment device of claim 4, wherein, The surface of the protective glass (10) is coated with a fingerprint-proof coating and an anti-glare coating.

6. The conformable screen for a self-service payment device of claim 5, wherein, An optical compensation film is arranged between the touch layer (20) and the display panel (30).

7. The conformable screen for a self-service payment device of claim 6, wherein, The limiting clamping groove (50) is made of ABSAA plastic and is in the shape of a letter L.

8. The conformable screen for a self-service payment device of claim 7, wherein, The shock-absorbing double-gel foam (60) is made of acrylic ester copolymer, and the shock-absorbing double-gel foam (60) is matched with the limiting clamping groove (50).

9. The conformable screen for a self-service payment device of claim 8, wherein, The limiting clamping groove (50) is internally provided with a metal shielding layer.

10. The conformable screen for a self-service payment device of claim 9, wherein, The size of the protective glass (10) is greater than that of the touch layer (20), and the size of the touch layer (20) is greater than that of the backlight layer (40).

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