A kind of decorative membrance and electronic product lid
Technical field
The utility model relates to a kind of electronic equipment technical field more particularly to a kind of decorative membrances and electronic product lid
Body.
Background technique
In recent years, as scientific and technological industry is increasingly flourishing, some end products such as mobile phone or tablet computer are gradually extensive
Ground is applied in daily life.These end products using more and more common, and towards convenience, multi-functional and beautiful set
Meter direction is developed.Consumer when choosing these products, the aesthetic feeling of design be increasingly becoming software and hardware function it
Outer one important to choose factor.
The design of current electronic equipment cover board is mainly in the processing of the selection of color and surface, such as black, white, silver
Color, golden selection, for another example metal-like, wire drawing surface treatment.So, the either selection of color or the processing on surface
All show slightly dull, so that decorative effect is insufficient.
In addition, end product promotes the requirement of itself properties of product, such as mobile phone, the requirement for receiving data-signal is constantly mentioned
Height, from 2G, 3G, 4G, the upcoming metal cover board in the 5G epoch, used in the past has become mobile phone to the interference of signal till now
Into the obstruction in 5G epoch, therefore metal cover board replaces the glass cover-plate interfered by no signal.For repairing for glass cover-plate
Decorations, and the research new direction that will be end product furnishing fields.
Summary of the invention
The utility model aim, which is to provide a kind of decorative membrance and electronic product lid, makes electronics by using the diaphragm
Product lid shows distinctive decorative effect, while not generating interference, and good appearance to the transmission of the signal of electronic product.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of decorative membrance, including base and is set to
Optical structure layers in the base, the optical structure layers include a plurality of cells, and the cell includes at least two
Region, the region include a plurality of pixel unit lattice, each pixel unit lattice includes the bar shaped of spaced and parallel distribution
Groove.
In above-mentioned technical proposal, the pixel unit lattice are in periodic distribution or non-periodic distribution.Above-mentioned technical proposal
In, the base is structure as a whole with the optical structure layers.
In above-mentioned technical proposal, there is adhesive layer between the base and the optical structure layers.
In above-mentioned technical proposal, closely nothing is spaced apart the pixel unit lattice in the region.
In above-mentioned technical proposal, the adjacent two pixel units lattice in the region at least have interval point in one direction
Cloth is divided into 2um~10um between described.
In above-mentioned technical proposal, the strip groove in the pixel unit lattice is in grating fringe shape.
In above-mentioned technical proposal, the pixel unit lattice in the region are square or rectangle or round or triangle
Shape or polygon or irregular shape or combination at least two any of the above shapes.
In above-mentioned technical proposal, the pixel unit lattice size in the region is 10um-200um.
In above-mentioned technical proposal, the height of the strip groove in the pixel unit lattice of different zones, width, angle of eccentricity,
At least one parameter in cross sectional shape, quantity is distinct.
In above-mentioned technical proposal, the section of the strip groove is semicircle or rectangle or triangle or irregular shape.
In above-mentioned technical proposal, the width of the strip groove is 150nm~3um.
In above-mentioned technical proposal, the cell is in periodic distribution or is non-periodic distribution.
In above-mentioned technical proposal, the cell is square or rectangle or round or triangle or polygon,
Or irregular shape or the combination at least two any of the above shapes.
It further include a coloring layer in above-mentioned technical proposal, the coloring layer is set in the optical structure layers.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of electronic product lid, including above-mentioned
The lid of one decorative membrance.
In above-mentioned technical proposal, the decorative membrance exterior rim matches with the lid, and is covered on the lid
Inside.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1. the utility model includes base and optical structure layers, shadow is formed by the concaveconvex structure in optical structure layers
Bright rays effect provides good decorative effect for the glass cover-plate of subsequent clear;
2. dividing the grating fringe structure of multiple and different angle of eccentricity in individual unit lattice, changeable shadow effect is formed
Fruit cooperates laser effect, constitutes glittering and colorful effect, increases the appearance of great modern sense to terminal electronic product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of individual unit lattice in the utility model embodiment one;
Fig. 2 is the distribution schematic diagram of pixel unit lattice in single region in Fig. 1;
Fig. 3 is single pixel cell inner stripe groove distribution schematic diagram (a~d) in Fig. 2;
Fig. 4 is the distribution map (no interval) of multiple pixel unit lattice in the utility model embodiment one;
Fig. 5 is the distribution map (having interval a~c) of multiple pixel unit lattice in the utility model embodiment one;
Fig. 6 is the cross section structure schematic diagram of decorative membrance in the utility model embodiment one;
Fig. 7 is the product effect figure (saving pixel unit lattice structure in cell) of the utility model embodiment one;
Fig. 8 is the cross section structure schematic diagram of decorative membrance in the utility model embodiment two;
Fig. 9 is the product effect figure of the utility model embodiment two;
Figure 10 is the region segmentation schematic diagram of the individual unit lattice of the utility model embodiment three.
Wherein: 1, base;2, optical structure layers;3, strip groove;4, first area;5, second area;6, third region;
7, the fourth region;8, cell;9, coloring layer;10, glass panel;11, pixel unit lattice;12, adhesive layer.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one: referring to shown in Fig. 1~7, a kind of decorative membrance, including base 1 and the optics being set in the base 1
Structure sheaf 2, the two is structure as a whole, and the optical structure layers 2 are made of a plurality of cells 8 of array distribution, in periodically
Distribution, each cell 8 include at least two regions, and the region includes a plurality of pixel unit lattice 11, each institute
It states pixel unit lattice 11 to be made of the strip groove 3 of spaced and parallel distribution, 11 array distribution of pixel unit lattice is in the area
In domain.
In the present embodiment, include four regions in the cell 8 as shown in Fig. 1~5, be divided into first, second, the
Three and the fourth region, the angle of eccentricity of the strip groove in pixel unit lattice in first area 4 is 0 degree, is in second area 5
45 degree, interior third region 6 is 90 degree, is 135 degree in the fourth region 7.Pixel unit lattice 11 can be without being spaced apart (such as Fig. 3 institute
Show), or be at least spaced apart in one direction, 2um~10um is divided between described, strip groove 3 is in grating fringe shape,
As shown in Fig. 5 (a~c).
As shown in fig. 6, bottom-up decorative membrance is divided into base 1, optical structure layers 2, coloring layer 9.Wherein: base 1 can
To be a kind of polymer, be also possible to mixed polymer, such as PET, PVC, PC or PMMA resin material, can also with UV glue,
The optic-solidified adhesives such as OCA or heat-curable glue;Optical structure layers 2 are that designed pattern (is arranged well laid unit trrellis diagram by being molded
Case) it is transferred on base (PET, PVC etc.), form the micro-nano structure of convex-concave;It is not dull that terminal lid is presented in coloring layer 9
Color has different visual effects in conjunction with optical structure layers 2.
In optical structure layers 2,11 size of pixel unit lattice in the region is 10um~200um, the width of strip groove 3
Degree is 150nm~3um, in the production process, the height of the strip groove 3 in the pixel unit lattice of different zones, width, biasing
Angle, cross sectional shape, at least one parameter in quantity are distinct, and the section of strip groove 3 can be semicircle or square
Shape or triangle or irregular shape, in the present embodiment, as shown in fig. 6, using semicircle strip groove 3.
The shape of the cell 8 is square or rectangle, or round or triangle, or is polygon, or for not
Regular shape, or the combination at least two any of the above shapes.In the present embodiment, square shaped cells lattice are used, finally
What is presented is diamond effect, while being had the effect of radium-shine.
When decorative membrance in the present embodiment is used for the decoration of electronic product lid, such as cell phone cover, the decorative membrance
Exterior rim matches with the lid, and is covered on the inside of the lid, will form diamond flicker effect, cooperates glass panel
10 (lids itself), radium-shine glare is more preferably.
Embodiment two: ginseng as shown in Figs. 8 and 9, a kind of decorative membrance.
In the present embodiment, unlike embodiment one: including base 1 and the optics knot being set in the base 1
Structure layer 2, fixed by adhesive layer 12 between the two, the optical structure layers 2 are made of a plurality of cells 8, cell six
Side shape is arranged in honeycomb, and each cell 8 includes six regions, as shown in Figure 5, it may be assumed that cell is successively divided into the
One, second, third, fourth, fifth and the 6th region, the offset angle of the strip groove 3 in pixel unit lattice in first area
Degree is 0 degree, is 60 degree in second area, is 120 degree in third region, is 180 degree in the fourth region;It is 240 in 5th region
It spends, is 300 degree in the 6th region.Strip groove section in the pixel unit lattice is rectangle.
A kind of embodiment three: shown in Figure 10, decorative membrance.In the present embodiment, unlike embodiment one:
The optical structure layers are made of a plurality of cells, and cell is parallelogram, and each cell includes two regions, point
Not Wei first area 4 and second area 5, wherein the angle of eccentricity of the strip groove in the pixel unit lattice in first area 4 be
45 degree, the angle of eccentricity of the strip groove in pixel unit lattice in second area 5 is 135 degree.