CN103592718B - Light-guiding strip structure - Google Patents
Light-guiding strip structure Download PDFInfo
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- CN103592718B CN103592718B CN201310490370.3A CN201310490370A CN103592718B CN 103592718 B CN103592718 B CN 103592718B CN 201310490370 A CN201310490370 A CN 201310490370A CN 103592718 B CN103592718 B CN 103592718B
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- light
- strip
- reflective
- reflective surface
- photographed object
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Abstract
A kind of light-guiding strip structure, tie up to the outer surface of light-strip of curved shape or straight along the local area of its central axis direction or the side of circumferencial direction as reflective surface, another side is as exiting surface relatively, makes exiting surface keep a distance with plane or the curved surface of photographed object；Described reflective surface is rearranged with isodensity or non-isodensity by plural number reflective structure, and described not isodensity system makes density far and the highest according to the distance between reflective surface and photographed object, otherwise the lowest；Light after light-strip end is projected to the conduction of light-strip portion, by this reflective surface light is reflected through exiting surface expose to photographed object time, so that overall producing close to uniform illuminance.
Description
Technical field
The present invention relates to a kind of for illuminating, the barcode illuminating device of decorative use, specifically a kind of light-strip knot
Structure.
Background technology
Based on using the factors such as light source less luminescence is softer, use light-strip at part specialities or occasion at present
Replace plural number LED (light-emittingdiode) and become another kind of selection as light-emitting device.Such as, TaiWan, China patent
No. 095211117 disclosed lighting rod, it includes the light-strip of an axially extending length, and is located at this light-strip
The light-emitting component of the first end, the external diameter local area of light-strip is combined with the first reflecting element, and the second end of light-strip is then provided with
Second reflecting element；When described light-emitting component is toward the second end throw light of light-strip, light is the most anti-via first and second
Optical element reflects, thus produces illumination effect at light-strip.
Aforesaid light-strip can be as simple illuminating lamp, it is also possible to as ornament lamp, or be hidden in article
Ad-hoc location is as background light, or is arranged on and needs the object back side of printing opacity as backlight.Owing to some product is intended to be led
The surface system that Rhizoma Dioscoreae (peeled) is irradiated is curved surface or irregular surface, and general light-strip is straight, so that according to straight
Light-strip is as luminous source, then because the vertical dimension on each position of the light-strip central axis direction of straight and photographed object surface
Difference, so that the illuminance being irradiated to photographed object surface also differs, i.e. has the feelings that shadow surface is uneven on visual experience
?.
Invention is held
The purpose of the present invention, is that solve known straight light-strip is irradiated in the curved surface of object or irregular table by light
Face, the or when light-strip of Curved is irradiated in the plane of object, shone thing surface can because with the center being perpendicular to light-strip
Axial line distance is different and produces the problem that illuminance is uneven.
A wherein feature of the light-strip of the present invention, is that light-strip is set to curved shape, and according to the reflective surface of light-strip
The reflective structure of different densities is set at the reflective surface of light-strip from the different of the distance of photographed object plane, makes from light-strip one
When holding the light being projected into light-strip to conduct, reflex to the photographed object of different distance via the reflective structure of different densities
During plane, present on this plane close to uniform illuminance.
Another feature of the light-strip of the present invention, is that light-strip is set to straight shape, and according to the reflective surface of light-strip and quilt
The reflective structure of different densities is set at the reflective surface of light-strip according to the difference of distance of thing curved surface, makes to throw from light-strip one end
When injecting the photographed object curved surface that the light of light-strip reflexes to different distance via the reflective structure of different densities, at this curved surface
On present close to uniform illuminance.
Another feature of the light-strip of the present invention, lies in the diverse location of a light-strip and sets up separately and put reflective structure so that
The light source of multiple multiple diverse locations exposing to photographed object can be produced, even in each of photographed object by a light-strip
Present on different surfaces close to uniform illuminance.
A wherein technological means of the light-strip of the present invention, is to make light-strip form curved shape or straight shape, and at this
The outer surface of light-strip arranges reflective surface along the local area of the side of its central axis direction, relative to the opposite side of reflective surface
Face is set to exiting surface；This reflective surface is rearranged with not isodensity, wherein, when light-strip is curved shape by plural number reflective structure
Time, this reflective structure has the density of the position of radius of curvature at this light-strip, reflective higher or lower than this whole reflective surface
The average density of structure；When light-strip is straight shape, then the density of this reflective structure according to its distance with photographed object more remote and
The highest, on the contrary the lowest；Make light can be reflected stronger light by highdensity reflective structure, and low-density reflective
Structure then reflects more weak light, so that the light reflexing to photographed object surface presents on the whole close to uniform illumination
Degree.
Another technological means of the light-strip of the present invention, can set up separately at multiple diverse locations on light-strip surface and put that
This reflective surface separating or extending continuously；Described reflective surface is rearranged with not isodensity by plural number reflective structure, described
Density, is far and the highest according to the distance between this reflective surface and photographed object, otherwise the lowest；Another relative to each reflective surface
One side, then as exiting surface, makes the light being projected into light-strip conduction from light-strip one end be able to via different densities and difference
The reflective structure of position is reflected through exiting surface and arrives the photographed object surface of correspondence position so that the different table of each of photographed object
Face presents on the whole close to uniform illuminance.
The present invention is located at the reflective structure of the reflective surface of light-strip, can be to highlight, cave in or the point of plane, or prominent
Go out, cave in or the strip of plane.
Utilize method and the light-strip of the aforementioned present invention, typically have only to arrange in one end of light-strip a light source, mat
By a light source, light is projected into light-strip to conduct, then by the reflective structure of the different densities of reflective surface by light
Reflect to intensity exiting surface, thus present uniform illuminance in the plane corresponding to photographed object or curved surface, thus
Illumination is provided to use or ornamental light-strip under the conditions of saving the costs such as material elements.
The invention have the advantage that light from light-strip end be projected to light-strip portion conduction after, by this reflective surface by light
When line reflection exposes to photographed object by exiting surface, obtain so that overall generation is close to uniform illuminance.
Accompanying drawing explanation
Fig. 1 is for showing the schematic perspective view of light-guiding strip structure of the present invention.
Fig. 2 is the fore-and-aft plane cross-sectional schematic of the light-guiding strip structure of the display present invention.Fig. 3 is for showing from the V side of Fig. 2
There is the embodiment floor map of different densities to the reflective structure of the present invention watched.Fig. 4 is for showing that the present invention is with bending
Light is reflexed to the embodiment floor map of plane photographed object by shape light-strip.Fig. 5 is for showing that the present invention is with straight light-strip
Light is reflexed to the embodiment floor map of curved surface photographed object.The light-strip that Fig. 6 is the display present invention is at several not coordinatioies
Install the embodiment floor map of reflective surface separated from one another.The light-strip surface that Fig. 7 is the display present invention is with non-rectilinear
The embodiment floor map of the continuous extended reflective surface in ground.Fig. 8 is the plan cross-section schematic diagram in the 8-8 direction of Fig. 6, its
Show that light is reflected the state of light-strip by different reflective surfaces simultaneously.
Detailed description of the invention
Graphic and component symbol is below coordinated embodiments of the present invention to be done the explanation of more detail, so that be familiar with this skill
Skill person can implement after studying this specification carefully according to this.
The most as shown in Figures 1 and 2, the light-strip 1 that the present invention provides, is to use to have printing opacity and the optics of guide-lighting character
Level material is manufactured into elongate body, and the radial direction section of this light-strip 1 can be circular, or other polygon or geometric form
Shape；The length direction of light-strip 1 can be straight, it is also possible to be the arc of bending.In embodiment shown in Fig. 1 Yu Fig. 2, this is led
Rhizoma Dioscoreae (peeled) 1 cording has a curved shape of multistage radius of curvature, and the light-strip 1 embodiment system shown in Fig. 4 is straight shape.
In the embodiment shown in Fig. 12, the outer surface of the light-strip 1 of curved shape is along the side of its central axis direction
Local area system be set to reflective surface 11, be defined as exiting surface 12 relative to the another side system of reflective surface 11, this reflective surface 11 is
Being rearranged with not isodensity by plural number reflective structure 111, wherein, reflective structure 111 has the position of radius of curvature at light-strip 1
The density put, is to be set higher than according to the real position installing this light-strip and the distance relative to photographed object or to be less than this whole
The average density of the reflective structure of reflective surface 11.In specific words, described reflective surface 11 ties up to the outer surface molding of light-strip 1 and provides
Reflective structure, the such as round dot polygonal form point rectilinear curve such as the dotted line of standby reflecting effect or other geometries ... etc.；Should
A little reflective structures 111 can be one-body molded out for the point protruded or cave in or other geometric forms while manufacturing light-strip
State, it would however also be possible to employ planographic mode is formed at light-strip 1 surface.
The present invention can install a light source base 2 in the one or both ends of light-strip 1, and (that shown in Figure 2 ties up to one end and arranges one
Light source base 2)；Light source base 2 is then provided with the light source 3 being located on circuit board 31, and the preferred embodiment of described light source 3 is to use
LED (light-emittingdiode)；The central axis direction of the throw light direction system alignment light-strip 1 of light source 3, launches light into light-strip
During 1 conduction, in addition to some light is directed through exiting surface 12 and penetrates, another part light can reflect via reflective surface 11
Penetrate from exiting surface 12 again；Owing to the reflective structure 111 of reflective surface 11 is to divide in not isodensity, therefore, from different densities
Reflective structure institute intensity of reflected light also differs, that is, the reflective structure that density is higher can reflect stronger light, and density is relatively
Low reflective structure then reflects more weak light.
The present invention is located at the reflective structure of the light-strip of curved shape, ties up to this light-strip and has the position of radius of curvature
Density, higher or lower than the average density of the reflective structure of this whole reflective surface.Embodiment as shown in Figures 2 to 4, the present invention
It is, according to reflective surface 11 and the different of the distance D1 to D6 on photographed object 4 surface, reflective structure 111 is divided into the A1 of different densities
Region is to A6 region；Such as A3 region, because reflective surface is the longest with distance D3 of photographed object 4, therefore the reflective structure in A3 region is close
Spend the highest, thus the strongest light can be reflected.And for example A5 region, because reflective surface is the shortest with distance D5 of photographed object 4, therefore
The reflective structure density in A5 region is minimum, thus can reflect the most weak light.In like manner, other region A1 A2 A4 A6
The density of reflective structure 111 is also arranged according to its reflective surface and distance D1 D2 D4 and D6 on photographed object 4 surface, finally makes respectively
Light is reflexed to be able to entirety during the plane of photographed object 4 and presents close to uniform illuminance by the reflective structure 111 in region.
Additionally, Fig. 5 system display another embodiment of the present invention, when the surface of photographed object 4 is curved surface or irregular surface,
Light-strip 1 also can be set to straight shape, and relative two sides are set up separately and put reflective surface 11 and exiting surface 12；Due to reflective surface
11 all differ with the distance of each position of curved surface of photographed object 4, thus it is multiple also to use aforementioned mode to arrange at reflective surface 11
The region of several reflective structures with different densities；As it is shown in figure 5, because reflective surface and the photographed object 4 in a1 region the most recessed
Distance d1 falling into region 4a1 is the longest, therefore the reflective structure density in a1 region is the highest, thus can reflect the strongest light, and
The reflective surface in a2 region is the shortest with distance d2 of sunk area 4a2 of photographed object 4, therefore the reflective structure density in a2 region is
Low, thus the most weak light can be reflected.In like manner, the density of the reflective structure of other regions (sign) also according to its reflective surface with
The distance on photographed object 4 surface and arrange, finally make reflective surface that light reflexes to be able to entirety during the curved surface of photographed object 4 and present
Go out close to uniform illuminance.
Fig. 6 Yu Fig. 8 system display one more embodiment of the present invention, can have the photographed object of multiple plane according to out-of-flatness
4 surface configurations and angle, the multiple diverse locations in the surface of a light-strip 1 set up separately puts the corresponding photographed object position being intended to and irradiating
The reflective structure region B1 ~ B4 put, described reflective structure region B1 ~ B4 are respectively provided with reflective surface 11, those reflective surfaces 11 points by
Reflective structure 111 as shown in Figure 3 rearranges with not isodensity, described not isodensity, is according to this reflective surface 11 and photographed object 4
Between distance far and the highest, otherwise the lowest；Relative to the light-strip opposite side surface of this reflective surface 11 then as going out light
Face, makes the light being projected into light-strip conduction from light-strip one end be able to the reflective surface 11 via different densities and diverse location
It is reflected through exiting surface to photographed object 4 surface of correspondence position, close to present on each different surfaces of photographed object 4
Uniform illuminance.
Fig. 7 system display another embodiment of the present invention, can have photographed object 4 surface of multiple plane according to out-of-flatness
Shape and angle, arrange correspondence in the surface of a light-strip 1 with extension (such as helical form) the most continuously and be intended to irradiate it
The reflective surface 11 of photographed object position, this reflective surface 11 is also arranged with isodensity or non-isodensity by reflective structure as shown in Figure 3
Composition, described not isodensity, is far and the highest according to the distance between this reflective surface 11 and photographed object, otherwise the lowest；Relatively
In the light-strip opposite side surface of this reflective surface 11 then as exiting surface, make to be projected into light-strip conduction from light-strip one end
Light is able to be reflected through exiting surface via the reflective surface 11 of different densities and diverse location to the photographed object surface of correspondence position,
To present close to uniform illuminance on each different surfaces of photographed object.
Utilize method and the light-strip of the aforementioned present invention, typically have only to arrange in one end of light-strip a light source, mat
By a light source, light is projected into light-strip to conduct, then by the reflective structure of the different densities of reflective surface by light
Reflect to intensity exiting surface, thus present in the plane corresponding to article or curved surface overall close to uniform illuminance, because of
And save most provide under the costs such as material elements illumination with or ornamental light-strip.
As described above is only in order to explain the preferred embodiments of the invention, is not intended to tool so that the present invention to do any shape
Restriction in formula, has, therefore all, any modification or the change being made the relevant present invention under identical novel spirit, all must wrap
Include and the invention is intended to the category of protection.
Claims (1)
1. a light-guiding strip structure, it is characterised in that the outer surface of this light-strip is along the partial face of the side of its central axis direction
Amassing as reflective surface, relative another side is exiting surface, and this reflective surface is rearranged with not isodensity by plural number reflective structure, wherein,
This reflective structure has the density of the position of radius of curvature at this light-strip, higher or lower than the reflective structure of this whole reflective surface
Average density；
Multiple diverse locations of the outer surface of this light-strip are arranged with reflective surface, relative to the another side of this reflective surface for going out light
Face, this reflective surface is rearranged with not isodensity by plural number reflective structure；
The outer surface of this light-strip is provided with the reflective surface extended continuously in non-rectilinear, relative to the another side of this reflective surface for going out light
Face, this reflective surface is rearranged with isodensity or non-isodensity by plural number reflective structure；
Described reflective structure is to highlight, cave in or the point of plane or strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490370.3A CN103592718B (en) | 2013-10-19 | 2013-10-19 | Light-guiding strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490370.3A CN103592718B (en) | 2013-10-19 | 2013-10-19 | Light-guiding strip structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103592718A CN103592718A (en) | 2014-02-19 |
| CN103592718B true CN103592718B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310490370.3A Active CN103592718B (en) | 2013-10-19 | 2013-10-19 | Light-guiding strip structure |
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| CN (1) | CN103592718B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203643635U (en) * | 2013-10-19 | 2014-06-11 | 宜兰汽车配件制造(平湖)有限公司 | Light guide strip structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731428U (en) * | 2006-08-15 | 2011-02-02 | 宜兰汽车配件制造(平湖)有限公司 | Glow stick |
| CN201047514Y (en) * | 2007-04-01 | 2008-04-16 | 宜兰汽车配件制造(平湖)有限公司 | Barcode illuminating device |
| JP5533505B2 (en) * | 2009-12-18 | 2014-06-25 | ウシオ電機株式会社 | Linear light source |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203643635U (en) * | 2013-10-19 | 2014-06-11 | 宜兰汽车配件制造(平湖)有限公司 | Light guide strip structure |
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| CN103592718A (en) | 2014-02-19 |
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