PVB (polyvinyl butyral) starry sky film

Abstract

The utility model relates to the technical field of starry sky films, and discloses a PVB starry sky film which comprises a printing covering layer, a PVB film layer is arranged at the bottom of the printing covering layer, a pattern is arranged at the bottom of the PVB film layer, an anti-splashing layer is arranged at the bottom of the pattern, and a hardened anti-scratching layer is arranged at the bottom of the anti-splashing layer. According to the starry sky film, the PVB film layer is attached to the skylight glass of the automobile, so that the starry sky film is fixed, the safety performance can be greatly improved through the anti-splashing layer in the starry sky film, fragments are effectively prevented from splashing into the automobile when the glass is broken, the risk of injury to people in the automobile is reduced, and the possibility of secondary injury is reduced; the quality and functions of the automotive trim can be protected, the trim is prevented from being scratched and damaged, a user can drive and ride the automobile more comfortably and more relaxed, powerful guarantee is provided for safety, stability, trim protection and user experience of the automobile in an all-around mode, and the excellent practical value is manifested.

Description

TECHNICAL FIELD

[0001] The utility model relates to starry sky film technical field, concretely is a kind of PVB starry sky film. BACKGROUND

[0002] With the pursuit of decorative effect of consumer, product with unique decorative effect such as starry sky film is widely welcomed.Starry sky film can present mysterious deep visual effect like starry sky gorgeous multicolor under different light conditions, unique beauty and artistic atmosphere are added to glass, can be applied to building glass curtain wall, automobile glass decoration, interior decoration glass and multiple fields, to meet the demand of people for personalization, aestheticization.Current starry sky film on the market is pasted on automobile sunroof glass, although good decorative effect is played, but optimization of explosion-proof performance is not fully considered, especially in how to effectively prevent glass broken fragment splashing. UTILITARY MODEL CONTENTS

[0003] The utility model solves the technical problems in the prior art, and provides a PVB starry sky film.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a kind of PVB starry sky film, including printing cover layer, the bottom of printing cover layer is provided with PVB film layer, the bottom of PVB film layer is provided with pattern, the bottom of pattern is provided with anti-splashing layer, the bottom of anti-splashing layer is provided with hardening and anti-scratching layer.

[0005] Preferably, the left and right sides of the anti-splashing layer are provided with light bars.

[0006] Preferably, the left and right sides of the anti-splashing layer are provided with light bars.

[0007] Preferably, the thickness of the PVB film layer is 0.1mm.

[0008] Preferably, the thickness of the anti-splashing layer is 0.2mm.

[0009] Preferably, the thickness of the hardening and anti-scratching layer is 0.004mm.

[0010] The utility model adopts the above technical scheme, and the following beneficial effects can be brought:

[0011] 1. The PVB starry sky film, by pasting the PVB film layer on the automobile sunroof glass, thereby fixing the starry sky film, the anti-splashing layer inside the starry sky film can greatly improve the safety performance, effectively prevent the glass fragments from splashing into the car when the glass breaks, reduce the risk of injury to the people in the car and reduce the possibility of secondary injury, and also can protect the quality and function of the automobile interior, avoid the interior being scratched and damaged, make the user drive and ride more comfortable and relaxed, and provide strong protection for the safety, stability, interior protection and user experience of the automobile, and show excellent practical value.

[0012] 2. The PVB starry sky film, by setting the light bar, the pattern inside the starry sky film can be perfectly displayed, by setting the light-shielding strip, the light of the light bar can be guided to the PVB starry sky film. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure diagram of the PVB starry sky film.

[0014] In the figure: 1, printing cover layer; 2, PVB film layer; 3, pattern; 4, anti-splashing layer; 5, hard anti-scratch layer; 6, light bar; 7, light-shielding strip. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0016] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0017] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0018] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified.

[0019] Please refer to Figure 1 An embodiment of the utility model provides: a kind of PVB starry sky film, including printing cover layer 1, the bottom of printing cover layer 1 is provided with PVB film layer 2, the bottom of PVB film layer 2 is provided with pattern 3, pattern 3 is printed in the inside of PVB film layer 2, the bottom of pattern 3 is provided with anti-splashing layer 4, the bottom of anti-splashing layer 4 is provided with hard anti-scratch layer 5, the thickness of PVB film layer 2 is zero point one millimeter, the thickness of anti-splashing layer 4 is zero point two millimeter, the thickness of hard anti-scratch layer 5 is zero point zero four millimeter, the material of hard anti-scratch layer 5 is photocuring resin, film is covered on the bottom of anti-splashing layer 4 by relevant equipment, photocuring resin can improve the hardness and wear resistance of film, reduce scratch generated due to friction, prolong its service life;It can also enhance weather resistance, effectively resist the adverse effects of ultraviolet rays, temperature and humidity changes, maintain the splendid appearance of starry sky film;It can also improve optical performance, reduce light reflection and refraction loss by adjusting refractive index matching, make the fantasy color effect brighter and clearer;It can also increase surface gloss, improve appearance quality and can control gloss effect as needed;In addition, it can also provide chemical protection for starry sky film, isolate cleaning agent, acid rain and other chemical substances, and protect and improve the performance and application value of starry sky film.

[0020] Working principle: by sticking PVB film layer 2 on car sunroof glass, the starry sky film is fixed, the anti-splashing layer 4 in the starry sky film can greatly improve the safety performance, effectively prevent the glass fragments from splashing into the car when the glass breaks, reduce the risk of injury to the people in the car and reduce the possibility of secondary injury, also can protect the quality and function of car interior, avoid the interior being scratched and damaged, make the user drive and ride more comfortable and relaxed, provide strong protection for the safety, stability, interior protection and user experience of the car, and show excellent practical value.

[0021] Please refer to Figure 1 On the basis of the above embodiment, in another embodiment of the utility model, the left and right sides of anti-splashing layer 4 are provided with lamp strip 6, which can be shielded by printing cover layer 1 to avoid being seen from the outside of the car, the left and right sides of anti-splashing layer 4 are provided with light-shielding strip 7, light-shielding strip 7 is attached to printing cover layer 1 and hard anti-scratch layer 5, forming a covering for lamp strip 6, and lamp strip 6 is of RGB type.

[0022] Working principle: through setting the light bar 6 can make the pattern 3 in the starry sky membrane can be perfect display, through setting the light shield strip 7 can avoid the light of light bar 6 downward irradiation, and cause dazzling situation, still can guide the light of light bar 6 to the PVB starry sky membrane.

[0023] The utility model provides a kind of PVB starry sky membrane, the method and approach of specifically realizing this technical scheme are many, above is only the preferred embodiment of the utility model, it should be pointed out, for the ordinary skilled in the art of this technology, under the premise of not departing from the principle of the utility model, still can make several improvements and refinements, these improvements and refinements also should be considered as the protection scope of the utility model.The components not specified in the embodiment can be realized using existing technology.

Claims

1. A PVB star film comprising a printed cover layer (1), characterized in that: The bottom of the printed cover layer (1) is provided with a PVB film layer (2), the bottom of the PVB film layer (2) is provided with a pattern (3), the bottom of the pattern (3) is provided with an anti-splashing layer (4), and the bottom of the anti-splashing layer (4) is provided with a hardening and anti-scratching layer (5).

2. The PVB starburst film of claim 1, wherein: The left and right sides of the anti-splashing layer (4) are both provided with a lamp strip (6).

3. The PVB starburst film of claim 2, wherein: The left and right sides of the anti-splashing layer (4) are both provided with a light-shielding strip (7).

4. The PVB starburst film of claim 1, wherein: The thickness of the PVB film layer (2) is 0.1 mm.

5. The PVB starburst film of claim 1, wherein: The thickness of the anti-splashing layer (4) is 0.2 mm.

6. The PVB starburst film of claim 1, wherein: The thickness of the hardening and anti-scratching layer (5) is 0.04 mm.

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