Composite display protective film

Abstract

The utility model discloses a composite type display protective film, which belongs to the technical field of display protective films, and adopts the technical scheme that the composite type display protective film comprises a main film, a protective sheet is adhered to the rear side of the main film, a binding strip is adhered to the top of the front side of the main film, and a handheld part is arranged on the outer side of the top of the protective sheet. During use, the protective sheet can be torn partially through the handheld part, the top of the main film is adhered to the top of the screen, and the binding strip bypasses the top of the display and is adhered to the top of the rear side of the display, so that the top of the main film is fixed, and then the protective sheet can be uncovered downwards continuously. Meanwhile, a worker can perform scraping and bubble scraping actions, so that the display can be pasted in an upright state, and the problem that the worker is difficult to perform pasting operation due to an overlarge surface of the display is avoided; the main film is matched with the ultraviolet protection layer, the blue-light-resistant dustproof layer and the like through the optical layer, so that the blue-light-resistant, ultraviolet-proof and dustproof effects are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display protection films, in particular to a composite display protection film. Background Art

[0002] Protective films can be divided into digital product protective films, car protective films, household protective films, food preservation protective films, etc. according to their uses. With the popularity of digital products such as mobile phones in China, protective films have gradually become a general term for screen protective films. The types of adhesives for coating films include solvent-based rubber adhesives, solvent-based acrylic adhesives, water-based acrylic adhesives, and silicone adhesives. Among them, water-based acrylic adhesives are the most commonly used products of this type. They can easily adjust the adhesion and have good transparency and weather resistance.

[0003] When using the existing display protective film, because the display screen is larger than the mobile phone screen, it is difficult for people to hold it with one hand to stick it on the flat surface and scrape off the bubbles when sticking the protective film. It is inconvenient to use, and the protective performance and optical performance of the protective film itself need to be improved. Utility Model Content

[0004] The utility model provides a composite display protective film, aiming to solve the problem that when using the existing display protective film, because the display screen is larger than the mobile phone screen, it is difficult for people to hold it with one hand to paste it on a flat surface and scrape off bubbles when pasting the protective film, which is inconvenient to use, and the protective performance and optical performance of the protective film itself need to be improved.

[0005] The utility model is implemented as follows: a composite display protective film comprises a main film, a protective sheet is bonded to the rear side of the main film, a binding strip is bonded to the top of the front side of the main film, and a hand-held portion is arranged on the outer side of the top of the protective sheet;

[0006] The main film includes a base layer, an optical layer is arranged on the outside of the base layer, an ultraviolet protection layer is arranged on the outside of the optical layer, an anti-blue light layer and a thermal conductive layer are arranged on the outside of the ultraviolet protection layer, and a dustproof layer and an anti-scratch layer are arranged on the outside of the thermal conductive layer.

[0007] In order to facilitate people to pull down the protective sheet, as a preferred composite display protective film of the utility model, a self-adhesive sticker is provided on the inner side of the binding strip, a hard sheet is provided on the outer side of the top of the protective sheet, and the top of the hard sheet and the hand-held part are integrally formed.

[0008] In order to improve the optical performance of the protective film, as a preferred composite display protective film of the utility model, the base layer is made of polycarbonate material, and the optical layer includes an anti-glare layer and a color optimization layer.

[0009] In order to improve the ultraviolet protection performance, as a preferred composite display protective film of the utility model, the ultraviolet protection layer includes an ultraviolet isolation layer made of nano-scale zinc oxide material and an environmental adaptation layer made of optical film material.

[0010] In order to achieve the effect of anti-blue light heat conduction and heat dissipation, as a preferred composite display protective film of the utility model, the anti-blue light layer is made of polyester amide material, and the thermal conductive layer includes a thermal conductive layer made of graphite sheet and a thermal conductive isolation layer made of thermoplastic elastomer.

[0011] In order to achieve the dustproof effect, as a preferred composite display protective film of the utility model, the dustproof layer includes a cleaning protective film made of polyethylene film and a nano dustproof net.

[0012] In order to achieve the effect of improving the anti-scratch strength, as a preferred composite display protective film of the utility model, the anti-scratch layer is made of polyurethane material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When using the composite display protective film, the protective sheet can be partially torn off through the handheld part, and the top of the main film can be pasted on the top of the screen, and the binding strip can be passed around the top of the display and pasted on the top of the back side of the display to complete the fixation of the top position of the main film, and then the protective sheet can be peeled down further, and at the same time, the operator can perform the action of leveling and removing bubbles, so that the display can be pasted in an upright state, avoiding the problem that the operator is difficult to perform the pasting operation due to the large surface of the display. The main film has an optical layer combined with a UV protection layer, an anti-blue light layer, a dustproof layer, etc. to enhance the anti-blue light, anti-ultraviolet and dustproof effects, and can effectively reduce glare and reflected light. The addition of the UV protection layer and the dustproof layer can enhance the screen's resistance to UV rays and dust, extend the screen life, and reduce the impact of environmental factors on the screen. The thermal conductive layer can improve the heat dissipation efficiency of the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of the composite display protective film of the utility model;

[0016] Figure 2 This is a schematic diagram of the pasting of the main film of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the main membrane of the utility model.

[0018] In the figure, 1. main film; 11. base layer; 12. optical layer; 13. UV protection layer; 14. anti-blue light layer; 15. thermal conductive layer; 16. dustproof layer; 17. anti-scratch layer; 2. protective sheet; 3. binding strip; 4. hand-held part; 5. self-adhesive label; 6. hard sheet. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-3 The utility model provides a technical solution: a composite display protective film, comprising a main film 1, a protective sheet 2 is bonded to the rear side of the main film 1, a binding strip 3 is bonded to the top of the front side of the main film 1, and a hand-held portion 4 is arranged on the outer side of the top of the protective sheet 2;

[0022] The main film 1 includes a base layer 11, an optical layer 12 is arranged on the outside of the base layer 11, an ultraviolet protection layer 13 is arranged on the outside of the optical layer 12, an anti-blue light layer 14 and a thermal conductive layer 15 are arranged on the outside of the ultraviolet protection layer 13, and a dustproof layer 16 and an anti-scratch layer 17 are arranged on the outside of the thermal conductive layer 15.

[0023] In this embodiment: When using the composite display protective film, the protective sheet 2 can be partially torn off through the hand-held part 4, and the top of the main film 1 can be pasted on the top of the screen, and the binding strip 3 can be passed around the top of the display and pasted on the top of the back side of the display to complete the fixation of the top position of the main film 1, and then the protective sheet 2 can be further peeled down, and at the same time, the personnel can perform the action of leveling and removing bubbles, so that the display can be pasted in an upright state, avoiding the problem that the personnel are difficult to perform the pasting operation due to the large surface of the display. The main film 1 has the optical layer 12, the ultraviolet protection layer 13, the anti-blue light layer 14, the dustproof layer 16, etc. to enhance the anti-blue light, anti-ultraviolet and dustproof effects, and can effectively reduce glare and reflected light. The addition of the ultraviolet protection layer 13 and the dustproof layer 16 can enhance the screen's resistance to ultraviolet rays and dust, extend the screen life, and reduce the impact of environmental factors on the screen. The thermal conductive layer 15 can improve the heat dissipation efficiency of the screen.

[0024] As a technical optimization solution of the utility model, a self-adhesive sticker 5 is provided on the inner side of the binding strip 3 , a hard sheet 6 is provided on the outer side of the top of the protection sheet 2 , and the top of the hard sheet 6 and the hand-held part 4 are integrally formed.

[0025] In this embodiment: by providing the adhesive tape 5 , it is convenient to stick the binding strip 3 to the back of the screen, and the hard sheet 6 provided can facilitate the connection between the hand-held part 4 and the protective sheet 2 .

[0026] As a technical optimization solution of the present invention, the base layer 11 is made of polycarbonate material, and the optical layer 12 includes an anti-glare layer and a color optimization layer.

[0027] In this embodiment: by setting the base layer 11 as a structural support and a base, the optical layer 12 controls reflected light and glare, and provides clear visual effects at different angles.

[0028] As a technical optimization solution of the utility model, the ultraviolet protection layer 13 includes an ultraviolet isolation layer made of nano-scale zinc oxide material and an environmental adaptation layer made of optical film material.

[0029] In this embodiment, the ultraviolet protection layer 13 is provided to reduce the damage of ultraviolet rays to the screen and extend the life of the screen.

[0030] As a technical optimization solution of the utility model, the anti-blue light layer 14 is made of polyester amide material, and the heat-conducting layer 15 includes a heat-conducting layer made of graphite sheets and a heat-conducting isolation layer made of thermoplastic elastomer.

[0031] In this embodiment: the anti-blue light layer 14 is provided to filter part of the blue light to reduce stimulation to the eyes, and the heat-conducting layer 15 improves the heat dissipation efficiency.

[0032] As a technical optimization solution of the utility model, the dustproof layer 16 includes a cleaning protective film made of polyethylene film and a nano dustproof net.

[0033] In this embodiment, the dustproof layer 16 is provided to filter dust and particles, thereby reducing the possibility of the screen being contaminated by dust.

[0034] As a technical optimization solution of the present invention, the anti-scratch layer 17 is made of polyurethane material.

[0035] In this embodiment, the anti-scratch layer 17 resists scratches and scratches, thereby extending the service life of the screen.

[0036] Working principle: First, when using, you can tear off part of the protective sheet 2 through the hand-held part 4, so that the top of the torn part of the main film 1 is pasted on the top of the screen, and the binding strip 3 is passed around the top of the display and pasted on the top of the back side of the display through the adhesive 5, and then you can continue to peel off the protective sheet 2 downwards, the hard sheet 6 and the hand-held part 4 connected thereto can reduce the distortion of the protective sheet 2 when pulling the protective sheet 2, and at the same time, people can perform the actions of flattening and removing bubbles, so that the display can be pasted in an upright state, avoiding the problem of difficulty in pasting due to the large surface of the display.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite display protective film, comprising a main film (1), characterized in that: A protective sheet (2) is bonded to the rear side of the main film (1), a binding strip (3) is bonded to the top of the front side of the main film (1), and a hand-holding portion (4) is provided on the outer side of the top of the protective sheet (2); The main film (1) comprises a base layer (11), an optical layer (12) is arranged on the outer side of the base layer (11), an ultraviolet protection layer (13) is arranged on the outer side of the optical layer (12), an anti-blue light layer (14) and a heat-conducting layer (15) are arranged on the outer side of the ultraviolet protection layer (13), and a dustproof layer (16) and an anti-scratch layer (17) are arranged on the outer side of the heat-conducting layer (15).

2. The composite display protective film according to claim 1, characterized in that: A self-adhesive sticker (5) is provided on the inner side of the binding strip (3), a hard sheet (6) is provided on the outer side of the top of the protection sheet (2), and the top of the hard sheet (6) and the hand-held portion (4) are integrally formed.

3. The composite display protective film according to claim 1, characterized in that: The base layer (11) is made of a polycarbonate material, and the optical layer (12) comprises an anti-glare layer and a color optimization layer.

4. The composite display protective film according to claim 1, characterized in that: The ultraviolet protection layer (13) comprises an ultraviolet isolation layer made of nano-scale zinc oxide material and an environmental adaptation layer made of optical film material.

5. The composite display protective film according to claim 1, characterized in that: The anti-blue light layer (14) is made of polyester amide material, and the heat-conducting layer (15) comprises a heat-conducting layer made of graphite sheets and a heat-conducting isolation layer made of thermoplastic elastomer.

6. The composite display protective film according to claim 1, characterized in that: The dustproof layer (16) comprises a cleaning protective film made of a polyethylene film and a nano dustproof net.

7. The composite display protective film according to claim 1, characterized in that: The anti-scratch layer (17) is made of polyurethane material.

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