CN211184557U - Decorative membrane and electronic equipment cover plate - Google Patents

Abstract

The utility model provides a decorate diaphragm and electronic equipment apron. This decoration diaphragm includes: a carrier layer comprising a first side and a second side disposed opposite; the texture layer is arranged on the first side face and/or the second side face and comprises a plurality of cylindrical mirrors, and each cylindrical mirror comprises a convex cylindrical mirror with a concave structure at the top end or a concave cylindrical mirror with a convex structure at the bottom end. The rainbow spot-shaped color difference intensity and the rainbow spot-shaped color are controlled by changing the shape of the cylindrical mirror.

Description

Decorative membrane and electronic equipment cover plate

Technical Field

The utility model relates to a decorative film, specificly relate to a decorate diaphragm and electronic equipment apron.

Background

In recent years, with the continuous development of electronic technology, electronic devices are more and more commonly used, and besides the most basic communication function, functions of multimedia playing, radio reception, web browsing, photographing and the like are added. Meanwhile, the requirements of users on the appearance of electronic equipment are higher and higher, and the electronic equipment gradually develops towards the design direction of beautiful appearance. The appearance design of the electronic equipment is mainly the design of the cover plate of the electronic equipment.

The existing electronic equipment cover plate is monotonous in appearance, lack of novelty and free of excessive decoration, is generally in a single color, is difficult to meet higher requirements of users on aspects such as appearance aesthetic feeling and artistic feeling of electronic equipment, and is poor in aesthetic degree.

Therefore, it is necessary to provide a decorative film with bright color, variable appearance and rich visual effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a decorative membrane with beautiful color and changeable appearance and rich visual effect is provided.

In order to realize the purpose, the utility model adopts the following technical scheme:

a decorative film, comprising: a carrier layer comprising a first side and a second side disposed opposite; the texture layer is arranged on the first side face and/or the second side face and comprises a plurality of cylindrical mirrors, and each cylindrical mirror comprises a convex cylindrical mirror with a concave structure at the top end or a concave cylindrical mirror with a convex structure at the bottom end. The rainbow spot-like color difference intensity and the rainbow spot-like color are controlled by setting the sunken degree of the sunken structure or the height of the raised structure.

Preferably, the cylindrical mirrors are arranged at intervals.

Preferably, the cylindrical mirror includes one of a straight cylindrical mirror, a curved cylindrical mirror and a polygonal cylindrical mirror.

Preferably, the width W of the cylindrical mirror is 5 μm to 200 μm, and the height or depth H is 1 μm to 10 μm.

Preferably, the height or depth of the cylindrical mirror is H, the height of the convex structure or the depth of the concave structure is D, and D is more than 0 and less than or equal to 1/3H.

Preferably, the concave structures of the plurality of convex cylindrical mirrors are different, and the convex structures of the plurality of concave cylindrical mirrors are different.

Preferably, the decorative film further comprises a solid film layer plated or printed on the bearing layer or the texture layer.

Preferably, the decorative film further comprises a coloring layer printed on the solid film layer.

Preferably, the decorative film further includes a concave structure or a convex structure whose distribution length occupies more than 50% of the length of the cylindrical mirror, and more than 50% of the cylindrical mirrors in the plurality of cylindrical mirrors have the concave structure or the convex structure.

The embodiment provides an electronic device cover plate, which comprises the decorative film.

Advantageous effects

For the scheme among the prior art, the decoration membrane that this application provided, it includes substrate layer, texture layer and solid-state thin layer. The substrate layer comprises a first side face and a second side face which are oppositely arranged, the texture layer is arranged on the first side face and/or the second side face, the texture layer comprises a plurality of convex and/or concave structures, the plurality of convex and/or concave structures are a plurality of cylindrical mirrors, and the cylindrical mirrors have different shapes; and the solid film layer is plated or printed on the substrate layer or the texture layer. The strength of rainbow spot-like chromatic aberration is controlled by changing the shape of the cylindrical mirror of the texture layer, so that the decorative film has rich visual effect.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic structural view of a decorative film of the present invention.

Fig. 2 is a schematic cross-sectional view of a decorative film according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an electronic device cover plate according to the present invention.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions employed in the examples may be further adjusted as determined by the particular manufacturer, and the conditions not specified are typically those used in routine experimentation.

The application provides a decorative membrane, which comprises a bearing layer and a texture layer, wherein the bearing layer comprises a first side surface and a second side surface which are oppositely arranged; the texture layer is arranged on the first side face and/or the second side face and comprises a plurality of cylindrical mirrors, each cylindrical mirror comprises a convex cylindrical mirror or a concave cylindrical mirror, a concave structure is arranged at the top end of each convex cylindrical mirror, and a convex structure is arranged at the bottom end of each concave cylindrical mirror. The carrier layer is sometimes referred to as a base material layer, and the material of the carrier layer may be the same as that of the lenticular lens. The distribution length of the concave structures or the convex structures occupies more than 50% of the length of the cylindrical mirror, namely more than 50% of the cylindrical mirror in the cylindrical mirror is provided with the concave structures or the convex structures.

Referring to fig. 1, the present invention discloses a decorative film 100, wherein the decorative film 100 includes a substrate layer 30, a texture layer 20 and a solid film layer 10. The substrate layer 30, the texture layer 20 and the solid film layer 10 are sequentially stacked, and the texture layer 20 is located between the substrate layer 30 and the solid film layer 10. The substrate layer 30 comprises a first side surface 31 and a second side surface 32 which are oppositely arranged, the texture layer 20 is arranged on the first side surface 31 and/or the second side surface 32, the texture layer 20 comprises a plurality of convex and/or concave structures, the plurality of convex and/or concave structures are a plurality of cylindrical mirrors, and the cylindrical mirrors have different shapes; and the solid film layer 10 is plated or printed on the base material layer 30 or the texture layer 20. The rainbow spot-shaped color difference intensity and the rainbow spot-shaped color are controlled by changing the shape of the cylindrical mirror.

Wherein the decorative film 100 exhibits an optical effect and a varying color through the texture layer 20 and the solid film layer 10. Therefore, the decorative film 100 has rich vision, good decorative effect and high identification degree.

The utility model discloses in, substrate layer 30 is PET, PC, PMMA, PC composite bed etc. The texture layer 20 is a UV embossed layer. In other embodiments, the substrate layer 30 is a residual adhesive layer of the UV imprinting layer, i.e. the substrate layer 30 and the texture layer 20 are integrally disposed. The solid thin film layer 10 is an evaporation plating layer, a sputtering plating layer, a chemical plating layer or an electroplating layer, or the solid thin film layer 10 is formed by screen printing, coating and the like. The substrate layer 30 is a PET layer, a PMMA layer, a PC layer, a glass layer, an organic glass layer, a PI layer or a PMMA composite layer.

The utility model discloses in, plural convex and/or sunk structure is plural cylindrical mirror, can produce optical effect to the colour that makes solid state thin layer 10 present is brighter. In addition, the shape through plural cylindrical mirror sets up and arranges the setting, can show the shadow effect, for example, the cylindrical mirror top sets up sunk structure, and this sunk structure forms the rainbow shadow, and the rainbow shadow flows along with original curve shadow, has improved the quality and the decorative effect of product. Simultaneously, the sunken degree corresponds rainbow spot-like colour difference intensity, through the sunken degree that sets up the sunk structure, controls rainbow spot-like colour difference intensity for the visual effect who decorates the diaphragm is abundant.

In one embodiment, the cylindrical mirrors are arranged at intervals. The cylindrical mirror comprises one or a combination of a straight cylindrical mirror, a curved cylindrical mirror and a polygonal line cylindrical mirror. Preferably, the plurality of cylindrical mirrors are curved cylindrical mirrors, and the curved cylindrical mirrors can make the texture layer visually present S-shaped light bright textures. In one embodiment, the cylindrical mirrors are arranged without space. The width W of the cylindrical mirror is 5-200 μm, and the height H is 1-10 μm.

In an embodiment, the curved cylindrical mirror is a convex structure, as shown in fig. 2, a small concave structure 22 is disposed at the bottom end of the cylindrical mirror, small convex structures 21 are disposed at two sides of the small concave structure 22, and the small convex structures 21 are small bulges. Wherein, little sunk structure 22's sunken degree corresponds rainbow spot-like colour difference intensity, through the sunken degree that sets up sunk structure 22, controls rainbow spot-like colour difference intensity, controls rainbow spot-like color.

In one embodiment, the curved cylindrical mirror is a concave structure, the bottom end of the cylindrical mirror is provided with a small convex structure, two sides of the small convex structure are provided with small concave structures, and the small concave structures are small pits. Wherein, the protruding degree of little protruding structure corresponds rainbow spot-like colour difference intensity, through the protruding degree that sets up protruding structure, controls rainbow spot-like colour difference intensity, controls the color of rainbow spot-like.

The utility model also provides an electronic equipment apron, please refer to fig. 3, this electronic equipment apron, including glass substrate 400 and laminate the above-mentioned decorative membrane 100 on glass substrate 400. The decorative film 100 is attached to the glass substrate 400 by an adhesive layer 401. Preferably, the decorative film 100 further includes a colored layer 50 (preferably a brilliant black ink layer) covering the solid film layer 10. Rich colors can be presented through the glass substrate 400, so that the cover plate of the consumer electronic device has a better decorative effect and the identification degree is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A decorative film, comprising:

a carrier layer comprising a first side and a second side disposed opposite;

a texture layer disposed on the first side and/or the second side, the texture layer including a plurality of cylindrical mirrors,

the cylindrical mirror comprises a convex cylindrical mirror with a concave structure arranged at the top end or a concave cylindrical mirror with a convex structure arranged at the bottom end.

2. A decorative film according to claim 1, wherein said plurality of cylindrical mirrors are arranged in spaced relation.

3. The decorative film of claim 1, wherein said cylindrical mirror comprises one of a rectilinear cylindrical mirror, a curvilinear cylindrical mirror and a polygonal cylindrical mirror.

4. Decorative film according to claim 1, wherein the width W of the cylindrical mirror is between 5 μm and 200 μm and the height or depth H is between 1 μm and 10 μm.

5. The decorative film of claim 1, wherein the height or depth of said cylindrical mirror is H, and the height of said convex structure or depth of said concave structure is D, wherein 0 < D ≦ 1/3H.

6. The decorative film of claim 1, wherein the concave structures of the plurality of convex cylindrical mirrors are different and the convex structures of the plurality of concave cylindrical mirrors are different.

7. The decorative film of claim 1, further comprising a solid film layer plated or printed on said carrier or texture layer.

8. The decorative film of claim 7, further comprising a colored layer printed on said solid film layer.

9. The decorative film according to claim 1, wherein the distribution length of the concave structures or the convex structures occupies more than 50% of the length of the cylindrical mirrors, and more than 50% of the cylindrical mirrors in the plurality of cylindrical mirrors have the concave structures or the convex structures.

10. An electronic device cover, characterized in that it comprises a decorative film according to any one of claims 1 to 9.

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