CN208110257U - A kind of projecting glass screen - Google Patents
A kind of projecting glass screen Download PDFInfo
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- CN208110257U CN208110257U CN201820316251.4U CN201820316251U CN208110257U CN 208110257 U CN208110257 U CN 208110257U CN 201820316251 U CN201820316251 U CN 201820316251U CN 208110257 U CN208110257 U CN 208110257U
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Abstract
The utility model provides a kind of projecting glass screen, is related to imaging field.The projecting glass screen is layer structure, including transparent glass substrate, nano self-cleaning coating and spectrum light-absorbing coating；Transparent glass substrate has the first surface and second surface being oppositely arranged, and nano self-cleaning coating is in contact with first surface, spectrum light-absorbing coating is in contact with second surface；First surface is Rough Horizontal Plane, and the roughness of first surface is 0.05~1.5 μm.This projecting glass screen can effectively lower the intensity of reflected light, reduce glare, improve the clarity of imaging.
Description
Technical field
The utility model relates to imaging fields, in particular to a kind of projecting glass screen.
Background technique
Line holographic projections technology, also referred to as virtual image technology are that simultaneously reconstructed object is true using interference and diffraction principle record
3-D image technology.Line holographic projections technology not only can produce three-dimensional aerial mirage, can also make mirage and performing artist
Interaction is generated, performance is completed together, generates shocking performing effect.
In recent years, with the rapid development of line holographic projections technology, some holographies for projection have also been emerged on the market
Projecting glass.The imaging effect of this line holographic projections glass is preferable, but if if watching for a long time, it is easy to it is tired vision occur
The use feeling degree of labor, client is bad.
Utility model content
The purpose of this utility model is to provide a kind of projecting glass screen, this projecting glass screen can effectively lower
The intensity of reflected light reduces glare, improves the clarity of imaging.
In order to realize the above-mentioned purpose of the utility model, spy uses following technical scheme：
A kind of projecting glass screen is layer structure, including transparent glass substrate, nano self-cleaning coating and spectrum are inhaled
Light coating；
Transparent glass substrate has the first surface and second surface being oppositely arranged, nano self-cleaning coating and first surface
It is in contact, spectrum light-absorbing coating is in contact with second surface；First surface is Rough Horizontal Plane, and the roughness of first surface is 0.05
~1.5 μm.
Further, in the utility model preferred embodiment, first surface is equal in the direction extended to second surface
Even setting is fluted；The depth of groove is 0.3~0.8 μm, and the width of groove is 130~160 μm.
Further, in the utility model preferred embodiment, groove is prepared by etch process.
Further, in the utility model preferred embodiment, transparent glass substrate is close to nano self-cleaning coating
Side be evenly arranged with granular protrusion；The height of protrusion is 0.3~0.8 μm, and raised diameter is 130~160 μm.
Further, in the utility model preferred embodiment, protrusion is by the first table in transparent glass substrate
What face spraying UV gloss oil or light-sensitive emulsion were formed.
Further, in the utility model preferred embodiment, nano self-cleaning coating include nano-titanium oxide coating layer,
Nanometer titanium dioxide silicon coating or nanometer g-C3N4At least one of layer.
Further, in the utility model preferred embodiment, nano self-cleaning coating with a thickness of 2~6 μm.
Further, in the utility model preferred embodiment, spectrum light-absorbing coating is by by spectrum light absorption paint
The second surface of transparent glass substrate is coated to spraying, by way of rolling figure or wet print.
Further, in the utility model preferred embodiment, spectrum light absorption paint includes according to parts by weight：
45~90 parts of metal mill base, 30~50 parts of synthetic resin, 3~6 parts of auxiliary agent；
Metal mill base is by being mixed to prepare the metallic pigments of different colours, and metal mill base includes according to parts by weight：
35~65 parts of argentine pigment, 0~13 part of yellow metal pigment, red 0~5 part of metallic pigments, blue metal
2~10 parts of pigment, 2~9 parts of green metal pigment.
It further, further include explosion-proof layer, explosion-proof layer and spectrum light-absorbing coating in the utility model preferred embodiment
It is in contact.
Compared with prior art, the beneficial effects of the utility model for example including：
This projecting glass screen provided by the utility model and preparation method thereof is layer structure, irradiates from light source
Direction is by being closely followed successively by nano self-cleaning coating, transparent glass substrate and spectrum light-absorbing coating to remote, wherein nano self-cleaning applies
Layer has photo-catalysis function, has self-cleaning ability under ultraviolet irradiation, which can be remained
Organic matter decomposed；Transparent glass substrate can be effectively reduced the intensity of reflected light with Rough Horizontal Plane, and reduction is dazzled
Light is conducive to the eyes for protecting viewer, weakens its visual fatigue sense；Spectrum light-absorbing coating, can be to the light of different wave length
It is effectively absorbed, the imaging picture for being is clear.Therefore the projecting glass screen, can effectively solve the problem that existing line holographic projections glass
The imaging effect of glass is poor, is easy the defect of visual fatigue.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the structural schematic diagram for the projecting glass screen that the utility model embodiment provides；
Fig. 2 is that the structure of the transparent glass substrate rough surface for the projecting glass screen that the utility model embodiment provides is shown
It is intended to；
Fig. 3 is that the structure of the transparent glass substrate rough surface for the projecting glass screen that the utility model embodiment provides is shown
It is intended to.
Icon：100- projecting glass screen；110- transparent glass substrate；111- first surface；112- second surface；113-
Groove；114- protrusion；115- rough region；120- nano self-cleaning coating；130- spectrum light-absorbing coating；140- explosion-proof layer.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with embodiment, but those skilled in the art
It will be understood that the following example is merely to illustrate the utility model, and it is not construed as limitation the scope of the utility model.Embodiment
In the person that is not specified actual conditions, carry out according to conventional conditions or manufacturer's recommended conditions.Life is not specified in agents useful for same or instrument
Manufacturer person is produced, is the conventional products that can be obtained by commercially available purchase.
Present embodiment provides a kind of projecting glass screen 100, as shown in Figure 1, it is layer structure, including transparent glass
Substrate 110, nano self-cleaning coating 120 and spectrum light-absorbing coating 130；
Transparent glass substrate 110 has the first surface 111 and second surface 112 being oppositely arranged, nano self-cleaning coating
120 are in contact with first surface 111, and spectrum light-absorbing coating 130 is in contact with second surface 112；First surface 111 is coarse flat
Face, i.e. transparent glass substrate 110 have rough region 115 in the side close to first surface 111.The roughness of first surface is
0.05~1.5 μm.Spectrum light-absorbing coating 130 is additionally provided with explosion-proof layer 140 in the side far from nano self-cleaning coating 120.
In the one of embodiment of the utility model, as shown in Fig. 2, the first surface 111 of transparent glass substrate 110
Fluted 113 are uniformly arranged in the direction extended to second surface 112；The depth of groove 113 is 0.3~0.8 μm, groove 113
Width be 130~160 μm.
In another embodiment of the utility model, as shown in figure 3, transparent glass substrate 110 close to nanometer from clear
The side of clean coating is evenly arranged with granular raised 114；The height of protrusion 114 is 0.3~0.8 μm, and raised diameter is
130~160 μm.
The preparation process of the projecting glass screen 100 includes：
Step S1：After the first surface of transparent glass substrate is carried out rough surface processing, spraying has photocatalysis
Nano self-cleaning coating；
Preferably, the light transmittance of transparent glass substrate is greater than 85%, preferably more than 90%.
More preferred, for first surface after rough surface is handled, roughness is 0.05~1.5 μm, or for 0.1~
1.3 μm, perhaps it is 0.3~1.1 μm and is perhaps 0.5~1.0 μm or is 0.7~0.9 μm.
Further, rough surface processing is etching method, and the depth of groove after etching is 0.3~0.8 μm, or is 0.4
~0.7 μm, or be 0.5~0.6 μm；The width of groove is 130~160 μm, be perhaps 135~155 μm or be 140~
150 μm, or be 143~147 μm.
Further, further include：Tempering processing will be carried out using etching method treated transparent glass substrate, it is saturating to enhance
The hardness of bright glass substrate improves safety in utilization.
Alternatively, rough surface processing is in the first surface of transparent glass substrate spraying UV gloss oil or light-sensitive emulsion.This UV
Gloss oil or light-sensitive emulsion can solidify under light illumination, form equally distributed granular protrusion on the surface of transparent glass substrate.It is preferred that
Ground, the height of the granular protrusion are 0.3~0.8 μm, are perhaps 0.4~0.7 μm or are 0.5~0.6 μm；The granular protrusion
The width that transparent glass substrate is in contact is 130~160 μm, is perhaps 135~155 μm or is 140~150 μm, Huo Zhewei
143~147 μm.
Further, further include：Steel is carried out to transparent glass substrate before first surface sprays UV gloss oil or light-sensitive emulsion
Change processing, increases the hardness of the projecting glass screen with this.
In some embodiments, nano self-cleaning coating include nano-titanium oxide coating layer, nanometer titanium dioxide silicon coating or
Nanometer g-C3N4At least one of layer.Nano-titanium oxide coating layer, nanometer titanium dioxide silicon coating or nanometer g-C3N4Layer these types is received
Rice material all has photocatalysis performance.This nano self-cleaning coating with photocatalysis performance can utilize the oxygen in air
The organic matter touched is converted carbon dioxide and water by molecule and hydrone, and itself does not change.This kind of nanometer is from clear
The validity period of clean coating is permanent, maintenance cost is low, meanwhile, itself nonhazardous.
By taking nano-titanium oxide coating layer as an example, nano-TiO2Under the irradiation of light, similar photosynthetic photocatalysis can be generated
Reaction, produces the extremely strong free hydroxy of oxidability and active oxygen, has the function of very strong photoredox, and oxidable point
Various organic compounds and part inorganic matter are solved, the cell membrane of bacterium can be destroyed and solidify the protein of virus, can kill and subtract bacterium
And decomposing organic pollutant, organic pollutant is resolved into free of contamination water and carbon dioxide.Thus, have it is extremely strong sterilization,
Deodorization, anti-sweat is self-cleaning, purifies the function of air.
Further, nano self-cleaning coating with a thickness of 2~6 μm, be perhaps 3~5 μm or be 4~5 μm.
Step S2：Spectrum light absorption paint is coated in the second surface of transparent glass, second surface is opposite with first surface to be set
It sets.
It further, further include explosion-proof layer, to apply rupture pressure disc on the surface of spectrum light absorption paint.
Further, in the second surface coating spectrum light absorption paint of transparent glass with a thickness of 0.1~20 μm, Huo Zhewei
0.5~18 μm perhaps 1~15 μm be perhaps 4~12 μm and be perhaps 6~10 μm or be 8~9 μm.
Further, the spectrum light absorption paint includes according to parts by weight：
45~90 parts of metal mill base, 30~50 parts of synthetic resin, 3~6 parts of auxiliary agent.
It is more preferred, include according to parts by weight：47~88 parts of metal mill base, 34~47 parts of synthetic resin, auxiliary agent 3
~5 parts.
More preferably, include according to parts by weight：47~77 parts of metal mill base, 37~43 parts of synthetic resin, auxiliary agent 4
~5 parts.
More preferably, include according to parts by weight：61~88 parts of metal mill base, 38~41 parts of synthetic resin, auxiliary agent 4
~5 parts.
Wherein, synthetic resin includes thermoplastic resin and thermosetting resin, thermoplastic resin include polyethylene, polypropylene,
Poly 1-butene, polyvinyl chloride and at least one of polystyrene and its group；Thermosetting resin includes phenolic resin, ureaformaldehyde tree
Rouge, melamine formaldehyde resin, epoxy resin, unsaturated polyester resin and at least one of polyurethane and its group.
Auxiliary agent includes at least one of adhesive, defoaming agent, levelling agent, scratch resistance agent, curing agent and its group.Wherein,
Adhesive includes waterglass, synthetic rubber etc.；Defoaming agent includes dimethicone, tributyl phosphate etc.；Levelling agent includes poly- third
Olefin(e) acid, carboxymethyl cellulose etc.；Scratch resistance agent includes polyester-modified polysiloxanes, fluorinated polymer etc.；Curing agent includes vinyl
Triamine, m-phenylene diamine (MPD), diaminodiphenyl-methane etc..
Metal mill base is by being mixed to prepare the metallic pigments of different colours, and metal mill base wraps according to parts by weight
It includes：
35~65 parts of argentine pigment, 0~13 part of yellow metal pigment, red 0~5 part of metallic pigments, blue metal
2~10 parts of pigment, 2~9 parts of green metal pigment.
Further, for the projection screen of home theater, metal mill base includes according to parts by weight：Silver color gold
Belong to pigment be 35~45 parts, yellow metal pigment is 7~13 parts, red metallic pigments are 1~5 part, blue metallic pigments be 2~
8 parts, green metal pigment be 2~6 parts.
Preferably, metal mill base includes according to parts by weight：Argentine pigment is 38~42 parts, yellow metal pigment is
7~13 parts, red metallic pigments be 2~4 parts, blue metallic pigments are 3~6 parts, green metal pigment is 4~6 parts.
Further, for the projection screen (blank) of teaching or business, metal mill base wraps according to parts by weight
It includes：Argentine pigment is 55~65 parts, yellow metal pigment is 0~2 part, red metallic pigments are 0~2 part, blue metal
Pigment is 2~10 parts, green metal pigment is 4~9 parts.
Preferably, metal mill base includes according to parts by weight：Argentine pigment is 57~61 parts, yellow metal pigment is
0~1 part, red metallic pigments be 0~1 part, blue metallic pigments are 4~9 parts, green metal pigment is 5~9 parts.
Further, yellow metal pigment, red metallic pigments, blue metallic pigments, green metal pigment pass through
Silver strip after being coloured with different colours is ground into fine powder to be made.
Further, the silver strip after coloring includes metallic silver layer and the coloring layer that is evenly applied in metallic silver layer, metal
The thickness of silver layer and coloring layer ratio is 10~30：1, or be 15~25：1, or be 17~23：1.
Further, coloring layer is formed by the surface that the photochromic film of different colours is attached at metallic silver layer.
The preparation method of the spectrum light absorption paint comprising：
1) resin coated silver strip is ground into fine powder, argentine pigment is made.
2) the photochromic film of yellow, red photochromic film, the photochromic film of blue and the photochromic film of green are attached at metal silver strip respectively
Surface after removing hymeniderm, is pulverized, and yellow metal pigment, red metallic pigments, blue metallic pigments and green are respectively obtained
Metallic pigments；
3) metallic pigments of different colours obtained are subjected to allotment mixing according to said ratio again, obtain metal mill base；
4) resulting metal mill base is mixed with synthetic resin and auxiliary agent again.
This spectrum light absorption paint and preparation method thereof that present embodiment provides, using argentine pigment as Essential colour,
By the compounding between the metallic pigments of different colours, the metallochrome that can be effectively absorbed to the light of different wave length is obtained
Slurry, and by synthetic resin and auxiliary agent, form spectrum light absorption paint.This light absorption paint can be used for preparing projecting glass screen,
Such as home theater projection screen or teaching white board projection screen, imaging effect is clear.
The feature of the utility model and performance are described in further detail with reference to embodiments：
Embodiment 1
The present embodiment provides a kind of spectrum light absorption paints, include according to parts by weight：
90 parts of metal mill base, 30 parts of synthetic resin, 6 parts of auxiliary agent.
Wherein, metal mill base includes according to parts by weight：
It is 65 parts of argentine pigment, 13 parts of yellow metal pigment, red 4 parts of metallic pigments, blue 3 parts of metallic pigments, green
5 parts of non-ferrous metal pigment.
The preparation method of this spectrum light absorption paint is：
A. resin coated silver strip is ground into fine powder, argentine pigment is made.
B. the photochromic film of yellow, red photochromic film, the photochromic film of blue and the photochromic film of green are attached at metal silver strip respectively
The ratio between thickness of surface, metal silver strip and photochromic film is 30：1, it after removing hymeniderm, pulverizes, respectively obtains yellow metal face
Material, red metallic pigments, blue metallic pigments and green metal pigment；
C. the metallic pigments of different colours obtained are subjected to allotment mixing according to said ratio again, obtain metal mill base；
D. resulting metal mill base is mixed with synthetic resin and auxiliary agent again.
Embodiment 2
The present embodiment provides a kind of spectrum light absorption paints, include according to parts by weight：
45 parts of metal mill base, 50 parts of synthetic resin, 3 parts of auxiliary agent.
Wherein, metal mill base includes according to parts by weight：
35 parts of argentine pigment, 3 parts of yellow metal pigment, red 2 parts of metallic pigments, blue 3 parts of metallic pigments, green
2 parts of metallic pigments.
The preparation method of this spectrum light absorption paint is：
A. resin coated silver strip is ground into fine powder, argentine pigment is made.
B. the photochromic film of yellow, red photochromic film, the photochromic film of blue and the photochromic film of green are attached at metal silver strip respectively
The ratio between thickness of surface, metal silver strip and photochromic film is 10：1, it after removing hymeniderm, pulverizes, respectively obtains yellow metal face
Material, red metallic pigments, blue metallic pigments and green metal pigment；
C. the metallic pigments of different colours obtained are subjected to allotment mixing according to said ratio again, obtain metal mill base；
D. resulting metal mill base is mixed with synthetic resin and auxiliary agent again.
Embodiment 3
The present embodiment provides a kind of spectrum light absorption paints, include according to parts by weight：
59 parts of metal mill base, 40 parts of synthetic resin, 5 parts of auxiliary agent.
Wherein, metal mill base includes according to parts by weight：
40 parts of argentine pigment, 8 parts of yellow metal pigment, red 2 parts of metallic pigments, blue 6 parts of metallic pigments, green
3 parts of metallic pigments.
The preparation method of this spectrum light absorption paint is：
A. resin coated silver strip is ground into fine powder, argentine pigment is made.
B. the photochromic film of yellow, red photochromic film, the photochromic film of blue and the photochromic film of green are attached at metal silver strip respectively
The ratio between thickness of surface, metal silver strip and photochromic film is 25：1, it after removing hymeniderm, pulverizes, respectively obtains yellow metal face
Material, red metallic pigments, blue metallic pigments and green metal pigment；
C. the metallic pigments of different colours obtained are subjected to allotment mixing according to said ratio again, obtain metal mill base；
D. resulting metal mill base is mixed with synthetic resin and auxiliary agent again.
Embodiment 4
The present embodiment provides a kind of projecting glass screen, preparation process includes：
After the first surface of transparent glass substrate is carried out rough surface processing using etching method, so that first surface is thick
After rugosity is 0.05 μm, tempering processing is carried out, then spray the nano self-cleaning coating with photocatalysis, for a thickness of 2 μ
The nano-titanium oxide coating layer of m；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 3 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 5
The present embodiment provides a kind of projecting glass screen, preparation process includes：
After the first surface of transparent glass substrate is carried out rough surface processing using etching method, so that first surface is thick
After rugosity is 15 μm, tempering processing is carried out, then spray the nano self-cleaning coating with photocatalysis, for a thickness of 6 μm
Nanometer titanium dioxide silicon coating；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 2 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 6
The present embodiment provides a kind of projecting glass screen, preparation process includes：
After the first surface of transparent glass substrate is carried out rough surface processing using etching method, so that first surface is thick
After rugosity is 5 μm, tempering processing is carried out, then spray the nano self-cleaning coating with photocatalysis, to receive with a thickness of 4 μm
Rice titania coating；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 1 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 7
The present embodiment provides a kind of projecting glass screen, preparation process includes：
The first surface of transparent glass substrate is carried out by rough surface processing using etching method, the depth of groove after etching is
0.3 μm, the width of groove is 130 μm；After carrying out tempering processing after etching, then spray the nano self-cleaning with photocatalysis
Coating, for the nano-titanium oxide coating layer with a thickness of 3 μm；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 2 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 8
The present embodiment provides a kind of projecting glass screen, preparation process includes：
The first surface of transparent glass substrate is carried out by rough surface processing using etching method, the depth of groove after etching is
0.8 μm, the width of groove is 130 μm；After carrying out tempering processing after etching, then spray the nano self-cleaning with photocatalysis
Coating, for the nano-titanium oxide coating layer with a thickness of 5 μm；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 3 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 9
The present embodiment provides a kind of projecting glass screen, preparation process includes：
The first surface of transparent glass substrate is carried out by rough surface processing using etching method, the depth of groove after etching is
0.5 μm, the width of groove is 145 μm；After carrying out tempering processing after etching, then spray the nano self-cleaning with photocatalysis
Coating, for a thickness of 3 μm of nanometer g-C3N4Layer；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 2 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 10
The present embodiment provides a kind of projecting glass screen, preparation process includes：
The first surface of transparent glass substrate is carried out by rough surface processing using etching method, the depth of groove after etching is
0.8 μm, the width of groove is 130 μm；After carrying out tempering processing after etching, then spray the nano self-cleaning with photocatalysis
Coating, for a thickness of 5 μm of nano-titanium oxide coating layers；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 3 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 11
The present embodiment provides a kind of projecting glass screen, preparation process includes：
After transparent glass substrate is carried out tempering processing, UV gloss oil is sprayed in its first surface, carries out rough surface processing,
First surface is evenly distributed with granular protrusion after processing, and raised height is 0.3 μm, and raised diameter is 130 μm；Then
There is the nano self-cleaning coating of photocatalysis in first surface spraying again, for the nano-titanium oxide coating layer with a thickness of 5 μm；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 3 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 12
The present embodiment provides a kind of projecting glass screen, preparation process includes：
After transparent glass substrate is carried out tempering processing, light-sensitive emulsion is sprayed in its first surface, carries out rough surface processing,
First surface is evenly distributed with granular protrusion after processing, and raised height is 0.8 μm, and raised diameter is 160 μm；Then
There is the nano self-cleaning coating of photocatalysis in first surface spraying again, for the nano-titanium oxide coating layer with a thickness of 3 μm；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 3 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Embodiment 13
The present embodiment provides a kind of projecting glass screen, preparation process includes：
After transparent glass substrate is carried out tempering processing, light-sensitive emulsion is sprayed in its first surface, carries out rough surface processing,
First surface is evenly distributed with granular protrusion after processing, and raised height is 0.5 μm, and raised diameter is 145 μm；Then
There is the nano self-cleaning coating of photocatalysis in first surface spraying again, for the nanometer g-C with a thickness of 4 μm3N4Layer；
It is applied in the spectrum extinction that second surface (i.e. the opposite face of first surface) the spraying embodiment 3 of transparent glass provides
Material forms spectrum light-absorbing coating；
Rupture pressure disc finally is pasted on the surface of spectrum light-absorbing coating again, forms explosion-proof layer.
Although illustrate and describing the utility model with specific embodiment, it will be appreciated that without departing substantially from this reality
Many other change and modification can be made in the case where novel spirit and scope.It is, therefore, intended that in appended power
Benefit includes all such changes and modifications belonged in the scope of the utility model in requiring.
Claims (5)
1. a kind of projecting glass screen, which is characterized in that it is layer structure, including transparent glass substrate, nano self-cleaning apply
Layer and spectrum light-absorbing coating；
The transparent glass substrate has the first surface and second surface being oppositely arranged, the nano self-cleaning coating and first
Surface is in contact, the spectrum light-absorbing coating is in contact with the second surface；The first surface is Rough Horizontal Plane, described the
The roughness on one surface is 0.05~1.5 μm.
2. projecting glass screen according to claim 1, which is characterized in that the first surface is to the second surface
The direction of extension is uniformly arranged fluted；The depth of the groove is 0.3~0.8 μm, and the width of the groove is 130~160 μ
m。
3. projecting glass screen according to claim 1, which is characterized in that the transparent glass substrate is received close to described
The side of rice automatic cleaning coating is evenly arranged with granular protrusion；The height of the protrusion is 0.3~0.8 μm, the protrusion
Diameter be 130~160 μm.
4. projecting glass screen according to claim 1, which is characterized in that the nano self-cleaning coating with a thickness of 2
~6 μm.
5. projecting glass screen according to claim 1, which is characterized in that it further include explosion-proof layer, the explosion-proof layer and institute
Spectrum light-absorbing coating is stated to be in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316251.4U CN208110257U (en) | 2018-03-05 | 2018-03-05 | A kind of projecting glass screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316251.4U CN208110257U (en) | 2018-03-05 | 2018-03-05 | A kind of projecting glass screen |
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| Publication Number | Publication Date |
|---|---|
| CN208110257U true CN208110257U (en) | 2018-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169994A (en) * | 2018-03-05 | 2018-06-15 | 深圳市鸿益源科技有限公司 | A kind of projecting glass screen |
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2018
- 2018-03-05 CN CN201820316251.4U patent/CN208110257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169994A (en) * | 2018-03-05 | 2018-06-15 | 深圳市鸿益源科技有限公司 | A kind of projecting glass screen |
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Granted publication date: 20181116 Termination date: 20210305 |