CN214383292U - UV-resistant outdoor display screen panel protective film - Google Patents
UV-resistant outdoor display screen panel protective film Download PDFInfo
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- CN214383292U CN214383292U CN202023252228.XU CN202023252228U CN214383292U CN 214383292 U CN214383292 U CN 214383292U CN 202023252228 U CN202023252228 U CN 202023252228U CN 214383292 U CN214383292 U CN 214383292U
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Abstract
The utility model discloses an anti UV outdoor display screen panel protection film, include by outer and interior superficial layer that sets gradually, anti UV layer, basic unit and adhesive linkage, wherein superficial layer, anti UV layer, basic unit are through extruding the thin film structure as an organic whole jointly, and the adhesive linkage passes through the spraying mode and adheres to in the basic unit bottom surface, and the protection film links to each other with outdoor display screen panel surface bonding through presetting pressure, and protection film plane overall dimension is corresponding with outdoor display screen panel positive size. Compared with the prior art, the utility model discloses technical scheme has advantages such as connect reliably, anticorrosive and ageing resistance, can optimize the improvement to pasting in the protection film on outdoor display screen panel surface, improves outdoor display screen panel's life.
Description
Technical Field
The utility model relates to a protection film technical field, in particular to anti UV outdoor display screen panel protection film.
Background
In order to realize the corresponding information of extensive propaganda and broadcasting, display screens are usually arranged on squares and outdoor public places, and information such as advertisements and policies is played in a broadcasting mode, and the display screens arranged outdoors can be influenced by natural environment such as sunshine, wind, acid rain erosion and the like in daily use, and the natural environment factors can greatly influence the surface of the outdoor display screen panel, so that the surface of the outdoor display screen panel is easily abraded and even damaged. More importantly, outdoor display screen panel also receives ultraviolet irradiation back when experiencing long-time sunshine, and outdoor display screen panel inner structure degree of aging accelerates, consequently needs set up corresponding protection film to outdoor display screen panel surface to realize that it can protect the surface and improve life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connect reliable, anticorrosive and anti UV outdoor display screen panel protection film of ageing resistance, aim at optimizing the improvement to pasting in the protection film on outdoor display screen panel surface, improve outdoor display screen panel's life.
In order to achieve the above object, the utility model provides an anti UV outdoor display screen panel protection film, include by outer and interior superficial layer that sets gradually, anti UV layer, basic unit and adhesive linkage, wherein superficial layer, anti UV layer, basic unit are through extruding the thin film structure as an organic whole jointly, and the adhesive linkage is attached to the basic unit bottom surface through the spraying mode, and the protection film links to each other with outdoor display screen panel surface bonding through presetting pressure, and protection film plane overall dimension is corresponding with outdoor display screen panel front dimension.
Preferably, the surface layer is 20-30 μm thick, the anti-UV layer is 40-60 μm thick, and the base layer is 25-35 μm thick.
Preferably, the surface layer is a thin film layer made of silicon dioxide; the UV resistant layer is a film layer containing a UV stabilizer and/or a UV absorbent; the base layer is a film layer made of PVDF or PVF containing fluoropolymer; the adhesive layer is an adhesive layer containing acrylate.
Preferably, the UV stabilizer is a HALS compound and the UV absorber is a triazine derivative and/or benzotriazole.
Preferably, the protective film has an average transmittance of less than 60% for ultraviolet radiation having a wavelength of 200-230 nm.
Preferably, the protective film has a light transmittance of more than 90%.
Preferably, the protective film has an average coefficient of thermal expansion of 30 x 10-7 to 90 x 10-7/deg.C in a temperature range of 0 to 100 deg.C.
Preferably, a blue light filtering layer capable of filtering blue light is arranged between the surface layer and the UV resistant layer.
The utility model discloses technical scheme prior art has following advantage relatively:
the utility model discloses technical scheme's protection film is by the superficial layer, anti UV layer, basic unit and adhesive linkage constitute jointly, wherein the superficial layer is the thin layer that the silica material was made, realize through the superficial layer that the protection film surface has better anti erosion resisting ability and has better light transmissivity, and anti UV layer is the thin layer that contains UV stabilizer and/or UV absorbent, and the basic unit is the thin layer that fluoropolymer's PVDF or PVF made, ultraviolet ray through anti UV layer and basic unit avoid sunshine directly shines on outdoor display screen panel surface and causes its ageing, and the adhesive linkage is for the adhesive linkage that contains acrylic ester, guarantee protection film and outdoor display screen panel's connection reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the UV-resistant protective film for outdoor display screen panel according to the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an anti UV outdoor display screen panel protection film.
Referring to fig. 1, the UV-resistant protective film for outdoor display screen panel according to the embodiment of the present invention includes a surface layer 1, a UV-resistant layer 2, a base layer 3 and an adhesive layer 4, which are sequentially disposed from outside to inside, wherein the surface layer 1, the UV-resistant layer 2 and the base layer 3 are produced by co-extrusion, so that rapid production and molding can be achieved. And adhesive linkage 4 depends on 3 bottom surfaces of basic unit through the spraying mode, therefore the protection film of this embodiment links to each other with 5 surface bonding of outdoor display screen panel through preset pressure, the protection film size corresponds with 5 positive sizes of outdoor display screen panel, therefore this embodiment is through being provided with the protection film on 5 surfaces of outdoor display screen panel, thereby can realize the protection to 5 surfaces of outdoor display screen panel, prevent that outdoor display screen panel 5 from causing the damage by natural factor influences such as sand blown by the wind, and avoid ultraviolet ray to penetrate outdoor display screen panel directly and cause its ageing through setting up anti UV layer 2.
Preferably, the thickness of the surface layer 1 of the protective film of the embodiment is 20 μm to 30 μm, the thickness of the anti-UV layer 2 is 40 μm to 60 μm, and the thickness of the base layer 3 is 25 μm to 35 μm, so that the overall thickness of the protective film is small and light weight can be realized, and the protective film is prevented from falling off after being attached to the outdoor display screen panel 5.
Preferably, the surface layer 1 of the embodiment is a thin film layer made of silicon dioxide, and the surface of the protective film has better erosion resistance and better light transmittance through the surface layer 1; the UV resistant layer 2 is a thin film layer containing a UV stabilizer and/or a UV absorber, preferably the UV stabilizer is a HALS compound and the UV absorber is a triazine derivative and/or benzotriazole; the base layer 3 is a film layer made of PVDF or PVF containing fluoropolymer, the ultraviolet rays of sunlight are prevented from directly irradiating the surface of the outdoor display screen panel 5 through the UV resistant layer 2 and the base layer 3 to cause aging of the outdoor display screen panel, and the adhesive layer 4 is an adhesive layer containing acrylic ester, so that the connection reliability of the protective film and the outdoor display screen panel 5 is ensured.
Preferably, the average transmittance of the protective film to ultraviolet radiation having a wavelength of 200nm to 230nm is less than 60% and the transmittance of the protective film is greater than 90%, so that the protective film has a superior UV resistance function and does not affect the viewing effect of the outdoor display screen.
Preferably, the protective film of the present embodiment has a temperature of 30 × 10 in the range of 0 to 100 ℃-7To 90X 10-7The average thermal expansion coefficient of/° c makes the protective film difficult to deform and separate from the outdoor display screen panel or even fall off even if the protective film is exposed to sunlight in an environment with higher temperature.
The utility model discloses an in other embodiments, but be equipped with the blue light filter layer of filterable blue light between superficial layer 1 and the anti UV layer 2 for outdoor display screen panel 5 is when normal use, and its display process and the blue light that produces are difficult to outwards give off, guarantee the protection to spectator's eyes.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides an anti UV outdoor display screen panel protection film, its characterized in that includes by outer and interior superficial layer that sets gradually, anti UV layer, basic unit and adhesive linkage, wherein superficial layer, anti UV layer, basic unit are through extruding the thin film structure as an organic whole jointly production, the adhesive linkage passes through the spraying mode and adheres to in the basic unit bottom surface, the protection film links to each other with outdoor display screen panel surface bonding through presetting pressure, protection film plane overall dimension corresponds with outdoor display screen panel front dimension.
2. The protective film for a UV resistant outdoor display screen panel according to claim 1, wherein the surface layer has a thickness of 20 μm to 30 μm, the UV resistant layer has a thickness of 40 μm to 60 μm, and the base layer has a thickness of 25 μm to 35 μm.
3. The UV resistant outdoor display screen panel protective film according to claim 1, wherein the protective film has an average transmittance of less than 60% for ultraviolet radiation having a wavelength of 200-230 nm.
4. The UV resistant outdoor display screen panel protective film according to claim 1, wherein the light transmittance of the protective film is greater than 90%.
5. The UV resistant outdoor display screen panel protective film according to claim 1, wherein the protective film has a temperature of 30 x 10 in the range of 0 to 100 ℃-7-90×10-7Average coefficient of thermal expansion per deg.C.
6. The UV resistant outdoor display screen panel protective film according to claim 1, wherein a blue light filtering layer capable of filtering blue light is disposed between the surface layer and the UV resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252228.XU CN214383292U (en) | 2020-12-29 | 2020-12-29 | UV-resistant outdoor display screen panel protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252228.XU CN214383292U (en) | 2020-12-29 | 2020-12-29 | UV-resistant outdoor display screen panel protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214383292U true CN214383292U (en) | 2021-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023252228.XU Active CN214383292U (en) | 2020-12-29 | 2020-12-29 | UV-resistant outdoor display screen panel protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214383292U (en) |
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2020
- 2020-12-29 CN CN202023252228.XU patent/CN214383292U/en active Active
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