CN207150644U - glass back cover - Google Patents
glass back cover Download PDFInfo
- Publication number
- CN207150644U CN207150644U CN201720879873.3U CN201720879873U CN207150644U CN 207150644 U CN207150644 U CN 207150644U CN 201720879873 U CN201720879873 U CN 201720879873U CN 207150644 U CN207150644 U CN 207150644U
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- Prior art keywords
- straight line
- glass
- base film
- transparent base
- back cover
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Abstract
The utility model provides a kind of glass back cover, including glass, transparent base film and formed the side surface of transparent base film one transparent photoresistance pattern, another side surface of the transparent base film is bonded on the glass, the transparent photoresistance pattern is included in the multiple monomer pattern blocks being arranged in array on the transparent base film, the center of multiple monomer pattern blocks in same a line is in first straight line, the center of multiple monomer pattern blocks in same row is in second straight line, the first straight line is perpendicular to the second straight line, interception size of the monomer pattern block in the first straight line and second straight line is 20 50 μm, the minimum interval of two of the arbitrary neighborhood monomer pattern blocks is 20 50 μm in row or column.So, glare pattern can be both formed on glass, directly etching glass is turn avoid and uses environmental pollution and the harm to human body caused by corrosive substance, it is green.
Description
Technical field
The utility model belongs to the technical field of electronic equipment accessory, more particularly to a kind of glass back cover.
Background technology
With the raising of the level of consumption, its quality is not only focused in requirement of the consumer to electronic product, to its case surface
Decorative effect also increasingly pay close attention to.Shell with glare figure line is loved by consumers because of its novel appearance.It is existing in electricity
The method that glare figure line is formed on sub- product casing is typically that resistance to HF (hydrofluoric acid) photoresistance, gold-tinted processing procedure are coated with rear cover glass
Rear cover glass is etched after forming photoresistance pattern afterwards, divested after can forming the glass with glare lines after the photoresistance of resistance to HF
Lid.But this operating method can use the corrosive substances such as HF, the harm to human body and environment is big, and when bonnet substrate is song
During face, because resolution of the photoresistance on curved surface is low, cause the glare lines effect to be formed poor, or even can not be molded.
Utility model content
Technical problem to be solved in the utility model is for being coated with the photoresistance of resistance to HF on glass in the prior art to people
Body and the big technological deficiency of environmental hazard, there is provided a kind of glass back cover.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of glass back cover, including glass, transparent base film and formation are provided in the transparent of the side surface of transparent base film one
Photoresistance pattern, another side surface of the transparent base film are bonded on the glass, and the transparent photoresistance pattern is included in described
The multiple monomer pattern blocks being arranged in array on transparent base film, the center of multiple monomer pattern blocks in same a line are in
In first straight line, the center of multiple monomer pattern blocks in same row is in second straight line, and the first straight line is hung down
Directly in the second straight line, interception size of the monomer pattern block in the first straight line and second straight line is 20-50 μm,
The minimum interval of two of the arbitrary neighborhood monomer pattern blocks is 20-50 μm in row or column.
Alternatively, the monomer pattern block is square, circular or triangle.
Alternatively, the angle between straight line where the length direction of the first straight line and the transparent base film is 30-60
Degree.
Alternatively, the thickness of the monomer pattern block is 5~10 μm.
Alternatively, the cross section of the monomer pattern block is trapezoidal.
Alternatively, the angle between the trapezoidal hypotenuse and the trapezoidal base is 30-80 degree.
Alternatively, the glass is bend glass.
Alternatively, optical cement, the opposite side table of the transparent base film are provided between the transparent base film and the glass
Face is bonded on the glass by the optical cement.
Glass back cover provided by the utility model, transparent photoresistance pattern are formed in a side surface of transparent base film, transparent base
Another side surface of film is bonded on glass, the transparent photoresistance pattern be included in be arranged in array on the transparent base film it is more
Individual monomer pattern block, the center of multiple monomer pattern blocks in same a line is in first straight line, in same row
The center of multiple monomer pattern blocks is in second straight line, and the first straight line is perpendicular to the second straight line, the list
Interception size of the body pattern block in first straight line and second straight line is 20-50 μm, in row or column described in two of arbitrary neighborhood
The minimum interval of monomer pattern block is 20-50 μm.So, glare pattern can be both formed on glass, turn avoid direct erosion
Carved glass and use corrosive substance caused by environmental pollution and the harm to human body, it is green.
Brief description of the drawings
Fig. 1 is the structural representation for the glass back cover that the embodiment of the utility model one provides；
Fig. 2 is the top view for the glass back cover that the embodiment of the utility model one provides；
Fig. 3 is the schematic diagram for the glass back cover monomer pattern block that the embodiment of the utility model one provides.
Reference in specification is as follows：
1st, glass；
2nd, transparent base film；
3rd, transparent photoresistance pattern；31st, monomer pattern block；311st, top margin；312nd, hypotenuse；313rd, base.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is described in further detail.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
The embodiment of the utility model one provides a kind of glass back cover, including glass 1, transparent base film 2 and formation described
The transparent photoresistance pattern 3 of the side surface of transparent base film 2 one, another side surface of the transparent base film 2 are bonded on the glass 1,
The transparent photoresistance pattern 3 is included in the multiple monomer pattern blocks 31 being arranged in array on the transparent base film 2, in same a line
The centers of multiple monomer pattern blocks 31 be in first straight line, it is straight that multiple monomer pattern blocks 31 in same row are in second
On line, the first straight line is perpendicular to the second straight line, and the monomer pattern block 31 is in first straight line and second straight line
Interception size is 20-50 μm, and the minimum interval of two monomer pattern blocks 31 of arbitrary neighborhood is 20-50 μm.
When two of interception size of the monomer pattern block 31 in first straight line and second straight line and arbitrary neighborhood
The minimum interval of monomer pattern block 31 be in it is above-mentioned within the scope of when, the transparent photoresistance pattern 3 could pass through the refraction of light
And reflect to form glare effect.When two of width of the monomer pattern block 31 in any orientation and arbitrary neighborhood
The minimum range of monomer pattern block 31 is in outside above range, i.e., when the monomer pattern block 31 is in the first straight line and
When the minimum interval of two monomer pattern blocks 31 of interception size and arbitrary neighborhood on two straight lines is larger, the monomer
Pattern block 31 causes glare effect to be deteriorated or even disappear due to can visually be seen；When the monomer pattern block 31 is described
The minimum interval of two monomer pattern blocks 31 of interception size and arbitrary neighborhood in first straight line and second straight line compared with
Hour, glare effect can not be passed through and disappeared due to refraction light.
In the present embodiment, the monomer pattern block 31 is rectangle, and the center of the monomer pattern block 31 is rectangle diagonal
Center, interception size of the rectangle in the first straight line and second straight line be rectangle length and width.
However, in other embodiments, the monomer pattern block 31 can also be the other shapes such as triangle or circle.When
When the monomer pattern block 31 is triangle, the center of the monomer pattern block 31 is the orthocenter of triangle, the monomer pattern
Interception size of the block 31 in the first straight line and second straight line is height of any point to the distance, i.e. triangle of opposite side.
When the monomer pattern block 31 is circular, the center of the monomer pattern block 31 is the center of circle, and the monomer pattern block 31 is in institute
It is circular diameter to state the interception size in first straight line and second straight line.
In order that the glare effect of the glass back cover is more prominent, the first straight line and the length of the transparent base film 2
Angle between straight line where spending direction is 30-60 degree.
In the present embodiment, the transparent base film 2 is PET (Polyethylene terephthalate, poly terephthalic acid
Glycol ester) film.
It should be noted that the requirement of transparent base film 2 has preferable translucent effect, it is in other embodiments, described
Bright basement membrane 2 can select other flexible parent metals of light transmittance more than 88%.
As shown in Figures 1 and 2, the thickness of the monomer pattern block 31 is 5~10 μm.The first straight line is with a line
The line of centres of projection of the monomer pattern block 31 on the transparent membrane 2, the second straight line are the monomer pattern of same row
The line of centres of 2 projection on the transparent membrane of block 31；The monomer pattern block 31 is straight in the first straight line and second
Interception size on line 2 is projected in the first straight line and second straight for the monomer pattern block 31 on the transparent membrane
Interception size on line, similarly, the minimum interval of two of the arbitrary neighborhood monomer pattern blocks 31 is two in row or column
Described in monomer pattern block 31 on transparent membrane 2 projection minimum interval.
In another preferred embodiment, it is described trapezoidal as shown in figure 3, the cross section of the monomer pattern block 31 is trapezoidal
Hypotenuse 312 and the trapezoidal base 313 between angle be 30-80 degree.The trapezoidal hypotenuse 312 with it is described trapezoidal
The setting of angle between base 313 can increase the brightness of the transparent photoresistance pattern 3.And the trapezoidal hypotenuse 312 with
The adjustment of angle between the trapezoidal base 313 can be realized by adjusting the thickness of the monomer pattern block 31.
In the present embodiment, the glass 1 is bend glass, so as to overcome resolution of the photoresistance on bend glass low
Caused by the effect difference even technological deficiency that can not be molded.
However, in other embodiments, the glass 1 can also be flat glass.
In the present embodiment, optical cement (not shown) is provided between the transparent base film 2 and the glass 1, it is described
Another side surface of transparent base film 2 is bonded on the glass 1 by the optical cement.
In the present embodiment, the thickness of the transparent base film 2 is 50~125 μm, the thickness of the glass 1 for 0.4~
1.0mm。
The above-mentioned bonnet of glass 1 is applied on the electronic equipments such as mobile phone, tablet personal computer, when the glass 1 is bonded with
When the one of bright basement membrane 2 is facing to the electronic equipment, the transparent photoresistance pattern 3, can be effectively positioned at the inner side of glass 1
The abrasion of transparent photoresistance pattern 3 is reduced, so as to extend its service life.When the glass 1 is bonded with the one of transparent base film 2
When face deviates from the electronic equipment, the transparent photoresistance pattern 3 is located at the outside of the glass 1, can form preferable glare
Effect but easy to wear.
The glass back cover that above-described embodiment provides, transparent photoresistance pattern 3 is formed in a side surface of transparent base film 2, transparent
Another side surface of basement membrane 2 is bonded on glass 1, and the transparent photoresistance pattern is included on the transparent base film in array row
Multiple monomer pattern blocks of cloth, the center of multiple monomer pattern blocks in same a line is in first straight line, in same
The center of multiple monomer pattern blocks of one row is in second straight line, the first straight line perpendicular to the second straight line,
Interception size of the monomer pattern block in the first straight line and second straight line is 20-50 μm, arbitrary neighborhood in row or column
Two monomer pattern blocks minimum interval be 20-50 μm.So, glare pattern can be formed on glass, while again
Avoid directly etching glass and use environmental pollution caused by corrosive substance, it is green.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of glass back cover, it is characterised in that including glass, transparent base film and formed in the side surface of transparent base film one
Transparent photoresistance pattern, another side surface of the transparent base film are bonded on the glass, and the transparent photoresistance pattern is included in
The multiple monomer pattern blocks being arranged in array on the transparent base film, the center of multiple monomer pattern blocks in same a line
In first straight line, the center of multiple monomer pattern blocks in same row is in second straight line, and described first is straight
Line is 20- perpendicular to the second straight line, interception size of the monomer pattern block in the first straight line and second straight line
50 μm, the minimum interval of two of the arbitrary neighborhood monomer pattern blocks is 20-50 μm in row or column.
2. glass back cover as claimed in claim 1, it is characterised in that the monomer pattern block is square, circular or triangle.
3. glass back cover as claimed in claim 1, it is characterised in that the first straight line and the length side of the transparent base film
It is 30-60 degree to the angle between the straight line of place.
4. glass back cover as claimed in claim 1, it is characterised in that the thickness of the monomer pattern block is 5~10 μm.
5. glass back cover as claimed in claim 1, it is characterised in that the cross section of the monomer pattern block is trapezoidal.
6. glass back cover as claimed in claim 5, it is characterised in that between the trapezoidal hypotenuse and the trapezoidal base
Angle be 30-80 degree.
7. glass back cover as claimed in claim 1, it is characterised in that the glass is bend glass.
8. glass back cover as claimed in claim 1, it is characterised in that be provided with light between the transparent base film and the glass
Glue is learned, another side surface of the transparent base film is bonded on the glass by the optical cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879873.3U CN207150644U (en) | 2017-07-19 | 2017-07-19 | glass back cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879873.3U CN207150644U (en) | 2017-07-19 | 2017-07-19 | glass back cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150644U true CN207150644U (en) | 2018-03-27 |
Family
ID=61676007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879873.3U Active CN207150644U (en) | 2017-07-19 | 2017-07-19 | glass back cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592379A (en) * | 2017-07-19 | 2018-01-16 | 深圳市骏达光电股份有限公司 | glass back cover and preparation method thereof |
-
2017
- 2017-07-19 CN CN201720879873.3U patent/CN207150644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592379A (en) * | 2017-07-19 | 2018-01-16 | 深圳市骏达光电股份有限公司 | glass back cover and preparation method thereof |
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