CN209649662U - A kind of stone composite board - Google Patents
A kind of stone composite board Download PDFInfo
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- CN209649662U CN209649662U CN201920367081.7U CN201920367081U CN209649662U CN 209649662 U CN209649662 U CN 209649662U CN 201920367081 U CN201920367081 U CN 201920367081U CN 209649662 U CN209649662 U CN 209649662U
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- guide plate
- light guide
- light
- stone
- composite board
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Abstract
The utility model discloses a kind of stone composite boards, including stone panel, light guide plate and support plate；For the light guide plate using side as incidence surface, upper and lower plate face is light-emitting surface；The stone panel is stacked at the light-emitting surface in parallel；The light guide plate is at least arranged one layer and is embedded at the internal diffusion layer being made of scattering points, so as to be scattered by the light that incidence surface enters inside light guide plate, and projects from light-emitting surface, is projeced into the stone panel.Using the technical solution of the utility model, uniform area source can be converted by the light source for being set to light guide plate side, it is ensured that the light that background light source issues, it can equably be incident upon on stone panel, the aesthetic effect of stone material is promoted, and backlight performance is stablized, long service life.
Description
Technical field
The utility model relates to composite plate fields, and in particular to a kind of stone composite board.
Background technique
Lithotome is widely used in building decoration area because it is with nature, beautiful lines.With construction material
Development, building decorative stone material is no longer limited to merely using the lithotome simply processed, in order to highlight the lines of stone material
Pattern usually adds backlight in back face of stone, makes light projection at the stone panel back side, promotes stone material aesthetic effect.Due to making
It is at high cost with the area source for being covered with the stone panel back side, in existing stone material backlighting scheme, usually increase at the stone panel back side
If light guide plate, composite plate is formed, light is scattered to stone panel by the diffusion layer that light guide plate surface is arranged in, to reach
Backlight effect.
Since existing light guide plate diffusion layer is arranged on surface, diffusion layer is easy in compound board manufacturing process, by viscous
The influence of the factors such as agent, spray paint is connect, the uniformity of diffusion layer is destroyed, causes light that can not equably be incident upon stone board,
Cause stone panel to generate apparent light and shade region, substantially reduce stone material can appreciating, or even destroy the dress of stone panel
Decorations value；Also, diffusion layer is easy to be influenced by use environment, under dust, water stain deposition, background light level is caused to reduce,
Reduce service life.
Utility model content
Utility model aims to solve problems of the prior art, the stone material for providing a kind of even back is multiple
Plywood, not only ensure background light source issue light, can equably be incident upon on stone panel, promote the aesthetic effect of stone material,
And backlight performance is stablized, and long service life, in order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of stone composite board, including light guide plate and stone panel；The light guide plate is using side as incidence surface, above and below
Plate face is light-emitting surface；The stone panel is stacked at the light-emitting surface in parallel；The light guide plate be at least arranged one layer it is embedding
Set on internal diffusion layer, so as to be scattered by the light that incidence surface enters inside light guide plate, and projects, be projeced into from light-emitting surface
The stone panel.
Preferably, the diffusion layer is constituted by being distributed in the scattering points inside light guide plate.
Preferably, in same diffusion layer, the closeness of the scattering points, far from incidence surface position be greater than close to enter
The position of smooth surface.
Preferably, the scattering points are formed in inside light guide plate by laser engraving.
Preferably, the stone composite board further includes support plate；The stone panel, light guide plate, support plate are from upper
It is cascading under and；Or the light guide plate, stone panel, centered on support plate, successively symmetrical stacking is set to support
The upper and lower plate face of plate.
Preferably, the stone composite board further include be arranged between stone panel and light guide plate and/or light guide plate with
Adhesive layer between support plate, with affixed adjacent plate face.
Preferably, the adhesive layer is solidified by low-refraction without shadow bonding agent, so that the refractive index of adhesive layer is small
In the refractive index of light guide plate.
Preferably, the stone composite board further includes hollow layer；The hollow layer is by being arranged in stone panel and leading
Gap between tabula rasa and/or between light guide plate and support plate is constituted；Retaining in the gap has gas.
Preferably, the support plate face is coated with to the light-emitting surface of plate face or light guide plate towards support plate of light guide plate
Reflective coating, or the reflectance coating that is sticked.
Preferably, the light guide plate is ultra-clear glasses or special light electrit silica glass.
From the above description of the utility model, it can be seen, compared with the existing technology, the utility model has following beneficial to effect
Fruit:
(1) stone composite board of the utility model, the stone panel back side be arranged light guide plate, make from light guide plate incidence surface into
Enter internal light and be destroyed total reflection condition under the action of diffusion layer, scatter so that light from inside light guide plate to
Light guide plate plate face projects, and is uniformly incident upon on stone panel, to achieve the effect that strip-shaped light source is changed into area source, promotes stone
The backlight effect of material with can appreciating；
(2) since diffusion layer needs to form coarse reflective surface, if diffusion layer is arranged in light guide plate surface, diffusion layer
It is easy to influence light-dispersing effect due to filling glue, the spraying factors such as reflectorized material or dust, and the diffusion layer of the utility model is set
Be placed in inside light guide plate, completely cut off diffusion layer and external influence factor so that light guide plate will not because of processing technology, environment,
Using factors such as times, light-dispersing effect is caused to reduce, it is ensured that light uniformly projects, it is ensured that the backlight effect of stone material and use the longevity
Life；
(3) using the scattering points composition diffusion layer being distributed in light guide plate, due to still having between each scattering points uniformly
Light transfer medium, part light can avoid scattering points and be totally reflected in light guide plate, to transmit in light guide plate more
Far, so that light more uniformly scatters in light guide plate, to be more uniformly incident upon on stone panel；
(4) since further away from the light guide plate region of incidence surface, the light directly reached by total reflection is fewer, corresponding stone material
Panel background light is darker；And the quantity of scattering points is more in unit area, the light that can be scattered on stone panel is more, right
The stone panel bias light answered is brighter；Therefore, intensive by improving the scattering points far from incidence surface position in same diffusion layer
Degree can effectively make up the darker problem of the stone panel bias light far from incidence surface position, improve the uniform of stone panel
Backlight effect, without adding light source；
(5) using laser carry energy, make certain medium inside light guide plate occur at high temperature it is subtle burst,
To form scattering points, the scattering points formed in a manner of laser engraving not only have better dispersion effect, but also can ensure
Light-conductive media between scattering points is not destroyed, and is not influenced the propagation of light, and can accurately control the distributing position of scattering points, is made
The propagation path for obtaining light is more controllable；
(6) stone composite board extension supporting plate, support plate can have branch using aluminum honeycomb, glass-fiber-plate, aluminium sheet, steel plate etc.
The material of support effect increases the rigidity of compoboard, and installs convenient for light guide plate, stone panel；
(7) in stone composite board, adhesive is filled between light guide plate and stone panel and/or light guide plate and support plate,
Adhesive layer is formed, increases the strong bond between stone panel and light guide plate, light guide plate and support plate using adhesive layer and acts on, make
Stone composite board integraty is higher, easy to process, cutting and assembly；
(8) adhesive layer is solidified by low-refraction without shadow bonding agent, so that the refractive index of adhesive layer is less than light guide plate
(light guide plate generallys use the transparent materials such as glass, acrylic board to refractive index, and refractive index is about 1.51), due to the refraction of adhesive layer
Rate is smaller than the refractive index of light guide plate, and most of light meets the condition being totally reflected in light guide plate, can be in light guide plate
Interior propagation, and equably change reflection angle by diffusion layer in communication process destroys after total reflection condition from light guide plate plate face
It projects, so that light equably projects on stone panel；
(9) in stone composite board, between stone panel and light guide plate and/or between light guide plate and support plate there are
Gap makes to retain the gap composition hollow layer for having gas, and since the refractive index of air is smaller than the refractive index of light guide plate, most of light exists
Meet the condition being totally reflected in light guide plate, can be propagated in light guide plate, and equably dissipated in communication process
Photosphere changes reflection angle, projects after destroying total reflection condition from light guide plate plate face, so that light equably projects stone panel
On；
(10) reflective coating is sprayed to the light-emitting surface of plate face or light guide plate towards support plate of light guide plate in support plate face,
Or the reflectance coating that is sticked reenters so that being emitted from light guide plate to the light of support plate under the action of reflective coating or reflectance coating
Light guide plate, and be emitted on stone panel through the light guide plate, increase the utilization rate of light, promotes the backlight illumination effect of stone panel；
(11) stone composite board of the utility model, stone panel can be using natural stones such as marble, granite, slates
Material, the grain pattern carried using stone panel can be widely used in so that stone composite board has natural decorative pattern
The buildings such as metope, desktop, stair, barrier, lamps and lanterns and office equipment field；
(12) stone composite board of the utility model when cooperating light source used as backlight stone material, not only there is illumination to use
On the way, since uniform bias light can clearly map out lines, the pattern of stone panel, set off stone material does not have naturally, is promoted
The artistic value of stone material, adds decorative value, the enjoying value of stone material, improves class and experience effect；Meanwhile backlight
Stone material can be used as light, so that the light that background light source issues equably is incident upon on stone panel, be formed with soft
The area source of lighting effects；
(13) light guide plate uses ultra-clear glasses or special light electrit silica glass, inside by the scattering points of laser engraving,
It is not easy yellowing in use, higher light transmittance can be kept for a long time, extend the service life of stone composite board.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the stone composite board schematic cross-section of embodiment one；
Fig. 2 is the stone composite board leaded light schematic illustration of embodiment one；
Fig. 3 is the stone composite board schematic cross-section of embodiment two；
Fig. 4 is the stone composite board schematic cross-section of embodiment three.
Wherein, 10 be stone composite board, including stone panel 11, light guide plate 12, scattering points 121, support plate 13, hollow layer
14, adhesive layer 15；20 be light source.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it
The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation
Word, such as using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are based on shown in attached drawing
Orientation and positional relationship, and be merely for convenience of narration the utility model and simplify description, rather than indication or suggestion is signified
Device or element must have a particular orientation or be constructed and operated in a specific orientation, so can not be interpreted as limitation this
The specific protection scope of utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship
Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses
It sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " includes ", " having " and
Their deformation, it is intended that " including but not limited to ".
Embodiment one.
Referring to Figure 1, the stone composite board 10 of the present embodiment include be cascading from top to bottom stone panel 11,
Light guide plate 12, support plate 13.
Stone panel 11 uses ultra-thin marble slabs, can not only reduce the thickness of stone material, while increasing the saturating of stone material
Photosensitiveness highlights the natural grain pattern of marble slabs.
The parallel upper and lower plate face of light guide plate 12 forms light-emitting surface, and the outer edge surface of thickness direction is 12 side of light guide plate, arbitrarily
One side all can serve as incidence surface.Inside light guide plate 12, it is equipped with diffusion layer, each diffusion layer is by 121 groups of scattering points
It closes, regularly arranged distribution between each scattering points 121, hangs and set the lower face close to light guide plate 12, between scattering points 121 still
There is uniform light transfer medium, so that in light guide plate 12 multiple total reflection can occur for part light, thus in light guide plate 12
Transmit farther, so that light more uniformly occurs to scatter in light guide plate 12 and is more uniformly incident upon stone panel 11
On.
When using one of side of light guide plate 12 as incidence surface, due to further away from 12nd area of light guide plate of incidence surface
Domain, fewer by being totally reflected the light directly reached, corresponding 11 bias light of stone panel is darker；And scattering points in unit area
121 quantity is more, and the light that can be scattered on stone panel 11 is more, and corresponding 11 bias light of stone panel is brighter.Cause
This, in other embodiments, the regularities of distribution of the scattering points 121 of the same layer diffusion layer of light guide plate 12 can be with are as follows: far from entering light
121 closeness of scattering points of the position in face, greater than 121 closeness of scattering points close to the position of incidence surface.It is separate by improving
It is darker can effectively to make up 11 bias light of stone panel far from incidence surface position for 121 closeness of scattering points of incidence surface position
The problem of, the uniform backlight effect of stone panel 11 is improved, solves the problems, such as the brightness irregularities of single-sided illumination.
In the present embodiment, the ultrawhite transparent glass good using translucency of light guide plate 12, and in a manner of laser engraving, super
It gets ready to form each scattering points 121 inside white glass, it can be ensured that the glass between scattering points 121 is not destroyed, and does not influence light
It propagates, and conveniently accurately controls the distributing position of scattering points 121 by Numeric Control Technology, so that the uniformity of light projection more may be used
Control.
In other embodiments, the glass of other light transmissions can also be selected as light guide plate 12, such as special light electrit silicon
Glass.Certainly, the technical solution of the utility model is not precluded light guide plate 12 and uses the material of other light transmissions, such as acrylic
Plate.It should be noted that, since chemical properties of materials is relatively unstable, passing through the astigmatism of laser engraving using acrylic material
Point 121 is easy yellowing in use, and the light transmission of integral material is also easy to reduce in use.And it uses
Glass is as light guide plate 12, then the problems such as can be avoided this.
The support plate 13 of the present embodiment selects aluminum honeycomb panel, and to enhance the integral strength of stone composite board 10, rigidity is higher,
Weight is lighter, is readily transported, installs.
The optical principle for reflecting and being totally reflected occurs in the Propagation of different refractivity according to light it is found that light is in glass
The condition being totally reflected in glass depends on the refractive index of glass and the outer medium of glass, when the refractive index of glass is N1, outside glass
The refractive index of medium is N2, only N1 > N2, and the light in glass is likely to be totally reflected in glass.Wherein, the folding of glass
Penetrate rate N1 ≈ 1.51.
Fig. 2 is referred to, Fig. 2 shows in the stone composite board 10 of the present embodiment, example path of the light in light guide plate 12.
In the present embodiment, hollow layer 14, hollow layer are respectively provided between stone panel 11 and light guide plate 12, light guide plate 12 and support plate 13
14 are made up of the gap of the filling air formed between adjacent plate.Therefore, the medium outside the light guide plate 12 of the present embodiment is
Air meets N1 > N2 because of the refractive index N2 ≈ 1.00 of air.When light source 20 is arranged in 12 side of light guide plate, from light guide plate 12
Incidence surface injects the light inside light guide plate 12, and the angle formed between most of light and the light-emitting surface of light guide plate 12 is greater than critical
Angle, this part light meet the condition being totally reflected in light guide plate 12, can propagate in light guide plate 12, until light is beaten
Onto scattering point, change propagation angle by scattering points 121, destroys after total reflection condition and reflect leaded light from 12 light-emitting surface of light guide plate
Plate 12, so that light equably projects in stone panel 11 or support plate 13.
In order to make full use of light of the refraction to support plate 13, in plate face of the support plate 13 towards light guide plate 12 or can lead
Light-emitting surface of the tabula rasa 12 towards support plate 13 sprays reflective coating, or the reflectance coating that is sticked.Spray reflective coating, or the reflection that is sticked
Film under the action of reflective coating or reflectance coating, reenters light guide plate so that being emitted from light guide plate 12 to the light of support plate 13
12, it is scattered by scattering points 121, and 12 be emitted on stone panel 11 through the light guide plate, to increase the utilization rate of light, is promoted again
The backlight illumination effect of stone panel 11.
Stone material stone composite board 10 provided in this embodiment, can apply in metope, floor, furred ceiling, stair railing and platform
The construction and decorations such as rank field, can be used for the furniture such as Stone table top, office realm, not only beautiful, practical, and have illumination function
Can, great artistic effect.
Embodiment two.
Fig. 3 is referred to, Fig. 3 shows 10 schematic cross-section of stone composite board of the present embodiment.The present embodiment and embodiment
One technical solution difference is: 10 structure of stone composite board of the present embodiment be from top to bottom stone panel 11, light guide plate 12,
Stone panel 11 stacks gradually fixed, that is, support plate 13 in embodiment one is replaced with another piece of stone panel 11, light guide plate 12
Two light-emitting surfaces by low-refraction without shadow bonding agent respectively with upper and lower 11 fixed bonding of stone panel, and form adhesive layer
15, replace the hollow layer 14 in embodiment one.
In the present embodiment, adhesive layer 15 using low-refraction without shadow bonding agent so that the refractive index N2 < of adhesive layer 15
1.51.When no shadow bonding agent is filled up completely the gap between light guide plate 12 and stone panel 11, light guide plate 12 and support plate 13, make
The refractive index N1 of 15 refractive index N2 < light guide plate 12 of adhesive layer after must condensing, it can be ensured that the light satisfaction in light guide plate 12 is all-trans
Penetrate the condition of generation.
Bonding agent is filled between light guide plate 12 and stone panel 11, light guide plate 12 and support plate 13, formation is filled up completely
The adhesive layer 15 in gap between upper and lower plates increases the strong bond between stone panel 11 and light guide plate 12 using adhesive layer 15 and makees
With, keep integraty higher, be convenient for 10 overall processing of stone composite board, cutting and assembly.
10 technical solution of stone composite board of the present embodiment, so that 10 two sides of stone composite board all has the effect of decoration,
Thickness is small, light-weight, and the wall of decoration is both needed to especially suitable for two sides.Such as can be used as space barrier metope, eliminate every
The finishing in barricade face.
Embodiment three.
Fig. 4 is referred to, the present embodiment and the technical solution main distinction of embodiment one are that the stone material of the present embodiment is compound
10 structure of plate is stone panel 11, light guide plate 12, support plate 13, light guide plate 12, stone panel 11 from top to bottom；Light guide plate 12 with
Pass through setting 15 fixed bonding of adhesive layer between support plate 13, stone panel 11.With embodiment two, in the present embodiment, gluing
Layer 15 is using low-refraction without shadow bonding agent, it can be ensured that the light in light guide plate 12 meets the condition that total reflection occurs.Gluing
The effect of layer 15 is identical as embodiment two, repeats no more.
The stone composite board 10 of the present embodiment acted on the stone composite board 10 of embodiment two it is identical, but due to extension supporting
Plate 13 plays booster action to stone composite board 10, makes it have more preferably intensity.In addition, the upper and lower plate face of support plate 13
To spray reflective coating or patch reflectance coating, the utilization rate of light is promoted, compared to the stone material of embodiment two, there is background more evenly
The backlight effect of light, stone panel 11 is also more preferable.
The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality
With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art are combined
Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination
Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of stone composite board, it is characterised in that: including light guide plate and stone panel；The light guide plate is into light with side
Face, upper and lower plate face are light-emitting surface；The stone panel is stacked at the light-emitting surface in parallel；The light guide plate is at least set
It sets one layer and is embedded at internal diffusion layer, so as to be scattered by the light that incidence surface enters inside light guide plate, and penetrated from light-emitting surface
Out, it is projeced into the stone panel.
2. a kind of stone composite board as described in claim 1, it is characterised in that: the diffusion layer is by being distributed in light guide plate
The scattering points in portion are constituted.
3. a kind of stone composite board as claimed in claim 2, it is characterised in that: in same diffusion layer, the scattering points
Closeness, far from incidence surface position be greater than close to incidence surface position.
4. a kind of stone composite board as claimed in claim 2, it is characterised in that: the scattering points are formed by laser engraving
Inside light guide plate.
5. a kind of stone composite board as described in claim 1, it is characterised in that: further include support plate；The stone panel,
Light guide plate, support plate are cascading from top to bottom；Or the light guide plate, stone panel be centered on support plate, successively
Symmetrical stacking is set to the upper and lower plate face of support plate.
6. a kind of stone composite board as claimed in claim 5, it is characterised in that: further include being arranged in stone panel and light guide plate
Between and/or the adhesive layer between light guide plate and support plate, with affixed adjacent plate face.
7. a kind of stone composite board as claimed in claim 6, it is characterised in that: the adhesive layer is glued by low-refraction without shadow
It connects agent to solidify, so that the refractive index of adhesive layer is less than the refractive index of light guide plate.
8. a kind of stone composite board as claimed in claim 5, it is characterised in that: further include hollow layer；The hollow layer by
The gap between stone panel and light guide plate and/or between light guide plate and support plate is arranged in constitute；It is retained in the gap
There is gas.
9. a kind of stone composite board as claimed in claim 5, it is characterised in that: plate of the support plate face to light guide plate
The light-emitting surface of face or light guide plate towards support plate, is coated with reflective coating, or the reflectance coating that is sticked.
10. a kind of stone composite board as described in any one of claim 1 to 9, it is characterised in that: the light guide plate is ultrawhite glass
Glass or special light electrit silica glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367081.7U CN209649662U (en) | 2019-03-21 | 2019-03-21 | A kind of stone composite board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367081.7U CN209649662U (en) | 2019-03-21 | 2019-03-21 | A kind of stone composite board |
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| Publication Number | Publication Date |
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| CN209649662U true CN209649662U (en) | 2019-11-19 |
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ID=68527755
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250928A (en) * | 2021-07-23 | 2022-03-29 | 周洪斌 | Internal atmosphere lamp applying light source to 3D printed stone and manufacturing method thereof |
-
2019
- 2019-03-21 CN CN201920367081.7U patent/CN209649662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250928A (en) * | 2021-07-23 | 2022-03-29 | 周洪斌 | Internal atmosphere lamp applying light source to 3D printed stone and manufacturing method thereof |
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