CN113253382A - Light guide structure capable of displaying light with various colors - Google Patents
Light guide structure capable of displaying light with various colors Download PDFInfo
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- CN113253382A CN113253382A CN202110567782.7A CN202110567782A CN113253382A CN 113253382 A CN113253382 A CN 113253382A CN 202110567782 A CN202110567782 A CN 202110567782A CN 113253382 A CN113253382 A CN 113253382A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to a can show light-directing structure of multiple color light relates to light-directing structure's field, including the attached leaded light membrane in base plate and base plate side, the one side that leaded light membrane is close to the base plate is equipped with a plurality of leaded light regions, and every leaded light region contains a plurality of leaded light stripes, and there is the contained angle in the leaded light stripe of adjacent leaded light region. This application has the effect that the light guide plate of being convenient for shows multiple color light simultaneously.
Description
Technical Field
The application relates to the field of light guide structure, in particular to a light guide structure capable of displaying light with multiple colors.
Background
The light guide structure is commonly used in light guide plates, which are high-tech products for converting point and line light sources into surface light sources. The bottom surface of the plate is printed with light guide points by engraving printing technology. The light emitted from the light source is absorbed by the optical-grade acrylic plate and is continuously and totally reflected inside the plate, when the light irradiates each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is emitted from the front surface of the light guide plate under the condition of destroying the reflection. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.
Considering that the light guide plate technology has not few limitations, the light guide plate is replaced by the mode of combining the current light guide film and the transparent substrate, namely, the light guide plate is replaced by the mode of combining the light guide film and the transparent substrate, the light guide film is generally provided with a plurality of parallel light guide stripes on one surface close to the substrate, light is injected from one side of the substrate, the light enters the light guide film from the attaching surface of the light guide film and the substrate after entering the substrate, the light entering the light guide film is reflected out of the light guide film from one side wall of the light guide stripes, and therefore the light guide plate is replaced by the combination of the light guide film and the substrate. However, in the general light guiding technology, only one color of light can be guided out at the same time at the same or adjacent positions, and the brightness can only be adjusted integrally and cannot be controlled locally, which is relatively monotonous. The pattern which needs to present multicolor or light and shade appears useless.
In view of the above-mentioned related art, the inventor believes that the existing light guide technology of combining the light guide film and the substrate has a problem of exhibiting only a single color.
Disclosure of Invention
In order to facilitate the light guide plate to show the light of multiple color simultaneously, this application provides one kind can show the light guide structure of the light of multiple color.
In a first aspect, the present application provides a light guide structure capable of displaying light of multiple colors, which adopts the following technical solution:
the utility model provides a can show light guide structure of multiple color light, includes the attached leaded light membrane in base plate and base plate one side, the one side that leaded light membrane is close to the base plate is equipped with a plurality of light guide region, and every light guide region contains a plurality of light guide stripe, and there is the contained angle in the light guide stripe of adjacent light guide region.
By adopting the technical scheme, the light with different colors is respectively irradiated to different side walls of the substrate, the light with different included angles with the length direction of the light guide region is irradiated into the substrate, and then the light is totally reflected in the light guide region until the light is irradiated into the light guide film, and then the light is irradiated to one side wall of the light guide region in the light guide film, and then the light is reflected and irradiated out of the light guide film, if the light source colors at different positions are different, the light with different colors can be presented by adjusting the included angles between the length direction of the light guide stripe of the light guide film and each incident light source, so that the combination of the light guide film and the substrate can simultaneously guide out the light with multiple colors; and the light guide rate is adjusted according to the included angle between the incident light and the length direction of the light guide region, the led-out light flux proportions are different due to different included angles between the incident light at different positions and the length direction of the light guide region, the difference can be 99% at most, the emergent light color is changeable, color mixing can be formed, the incident angles of the incident light are different, different light and shade degrees can be displayed by the same color, and the local color is controllable.
Preferably, the substrate has a polygonal shape, and the light guide region includes a plurality of light guide stripes.
Through adopting above-mentioned technical scheme, shine respectively to the base plate internal illumination from eight lateral walls of base plate and establish the light of different colours, the light of different colours presents the light of different colours respectively in the position that three kinds of light guide striations were seted up to the light guiding film.
Preferably, the light guide region includes a plurality of first light guide stripes, a plurality of second light guide stripes, and a plurality of third light guide stripes, the plurality of first stripes are parallel to each other, the plurality of second stripes are parallel to each other, the third stripes are parallel to each other, and the fourth stripes are also parallel to each other.
By adopting the technical scheme, the light A with one color is injected from the side walls of the two sides parallel to the first light guide stripes, the light A with one color is displayed at the position where the first light guide stripes are arranged on the light guide film, the light B with the other color is simultaneously injected from the other six side walls in a vertical mode, the light B with the other two colors is displayed at the position where the second light guide stripes are arranged on the light guide film, the mixed light of the two colors can be displayed from the position where the third light guide stripes are arranged on the light guide film, the light of the third light guide stripes is vertical to the light A based on the third light guide stripes, the light of the third light guide stripes can be mixed with the color of the main color B as the auxiliary color, and the combination of the light guide film and the substrate not only can display the color of the injected light, but also can display the color of the mixed light of multiple types of light.
Preferably, the light guide region includes a plurality of first light guide stripes, a plurality of second light guide stripes and a plurality of third light guide stripes, the plurality of first light guide stripes are located near the two opposite side walls of the substrate and parallel to the corresponding two side walls, the plurality of second light guide stripes are near the other two opposite side walls of the substrate and parallel to the corresponding two side walls, the plurality of third light guide stripes are near the other four side walls of the substrate and parallel to the corresponding side walls, and the third light guide stripes are adjacent to the first light guide stripes and the second light guide stripes respectively.
By adopting the technical scheme, light with one color is injected into the two side walls of the substrate close to the first light guide stripes, light with another color is injected into the two side walls of the substrate close to the second light guide stripes, light with one color is injected into the other four side walls of the substrate, the colors of the three kinds of light injected into the substrate are respectively different, and the light guide film is provided with the first guide groove, the second guide groove and the third guide groove, so that the light with different colors is respectively shown.
Preferably, the substrate is a quadrilateral, the light guide region includes first light guide stripes and second light guide stripes, the first light guide stripes are located in the middle of the second light guide stripes, the first light guide stripes are parallel to the two opposite side walls of the substrate, and the second light guide stripes are perpendicular to the first light guide stripes.
Through adopting above-mentioned technical scheme, incide the light of a colour to two opposite lateral walls of base plate, incide the light of another colour to the other two opposite lateral walls of base plate simultaneously, the position that light guide film is equipped with first guide way and second guide way presents the light of different colours respectively like this.
Preferably, the substrate is triangular, the light guide region includes a plurality of first light guide stripes, a plurality of second light guide stripes and a plurality of third light guide stripes, and the first light guide stripes, the second light guide stripes and the third light guide stripes are respectively parallel to corresponding side walls of the substrate.
By adopting the technical scheme, the three light with different colors is respectively injected into the three side walls of the substrate, so that the positions of the light guide film provided with the first light guide stripes, the second light guide stripes and the third light guide stripes respectively present the light with three different colors.
Preferably, the base plate is triangular, the light guide region comprises a plurality of triangular annular grooves, and the plurality of annular grooves are mutually sleeved and gradually arranged at positions close to the center of the base plate.
By adopting the technical scheme, the light with different three colors is respectively injected from the three side walls of the substrate, the light guide film is provided with the first light guide stripes, the second light guide stripes and the third light guide stripes, the positions close to the side walls of the substrate respectively present the light with the three different colors, the position close to the middle part of the substrate presents the mixed light with the three colors, and the mixed light with the three colors gradually becomes thinner along with the position of the center of the substrate gradually.
Preferably, the substrate is partially covered with the light guide film or the entire substrate is covered with the light guide film.
By adopting the technical scheme, the light guide films in different shapes can be cut according to different requirements, so that the substrate is partially covered by the light guide film or the substrate is completely covered by the light guide film; for example, the light guide film is cut into a triangle, and the substrate with the same shape as or different from the light guide film is partially covered by the triangular light guide film; or the light guide film is cut into a triangle, and the substrate with the same shape and size as the light guide film is completely covered by the light guide film; therefore, the shapes of the light guide film and the substrate can be designed according to requirements.
In a second aspect, the present application provides a light guide structure, which adopts the following technical scheme:
a light guide structure comprises a substrate and a light guide film attached to one side face of the substrate, wherein a plurality of light guide areas are formed in one face, close to the substrate, of the light guide film, included angles exist between the length directions of the plurality of light guide areas, the substrate is circular, the light guide areas are a plurality of circular grooves, and the circular grooves are mutually sleeved and are arranged towards positions gradually close to the center of the substrate.
Through adopting above-mentioned technical scheme, inject into the light of a plurality of colours from the lateral wall of base plate, can demonstrate the light of a plurality of colours in the position that the leaded light membrane is close to the base plate lateral wall, and the position that is close to the base plate middle part demonstrates the mixed light of multiple colour, along with being close to the position at base plate center gradually, the mixed light of multiple colour weakens gradually.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the combination of the light guide film and the substrate is convenient for guiding out light with various colors;
2. adjusting the light guide rate according to the included angle between the incident light and the length direction of the light guide area, so that the color of the emergent light is changeable, and color mixing can also be formed;
3. the incident angle of the incident light is adjusted to be different, the same color can show different light and shade degrees, and the local color is controllable.
Drawings
Fig. 1 is a schematic diagram of a light guide path of a light guide film according to an embodiment of the present application.
Fig. 2 is a schematic view of a light guiding region structure according to an embodiment of the present application.
FIG. 3 is a schematic view of a light guiding region structure according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a two-body light guide region according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a three-dimensional light guide region according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a four-body light guide region according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram of a five-representative light guide region according to an embodiment of the present application.
Fig. 8 is a schematic structural view of a sixth-appearing light guide region according to an embodiment of the present application.
Fig. 9 is a schematic structural diagram showing a position of a seventh light guiding region according to an embodiment of the present application.
Description of reference numerals: 1. a substrate; 2. a light directing film; 21. a binding face; 22. a reflective surface; 3. a light guide region; 31. a first light guide stripe; 32. a second light guide stripe; 33. a third light guide stripe; 34. light guide stripes; 4. a first light ray; 5. a second light ray; 6. a third light ray; 7. a fourth light ray; 8. a circular groove; 9. an annular groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The first embodiment is as follows:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 1, the light guide structure includes a transparent substrate 1, a transparent light guide film 2 attached to one side of the substrate 1, and the light guide film 2 is made of a soft material. One side of the light guide film 2 close to the substrate 1 is provided with a light guide area 3, the light guide area 3 comprises a plurality of light guide stripes 34, the contact surface of the light guide film 2 and the substrate 1 is a bonding surface 21, two side surfaces of the light guide area 3 are reflecting surfaces 22, the refractive index of the light guide film 2 is close to that of the substrate 1, and the refractive index difference between the air in the light guide area 3 and the substrate 1 is large.
The first light 4 and the second light 5 are emitted into the substrate 1 from a side wall of the substrate 1 parallel to the length direction of the light guide region 3, the first light 4 is emitted into the light guide region 3 after being emitted into the substrate 1, and the first light 4 continues to be reflected to the bottom surface of the substrate 1 because the inside of the light guide region 3 is air. The second light 5 is emitted into the light guide region 3 after being emitted into the substrate 1, then is reflected to the bottom surface of the substrate 1, and is reflected to the bonding surface 21 of the light guide film 2 and the substrate 1, because the refractive index of the light guide film 2 is close to that of the substrate 1, the second light 5 enters the light guide film 2 along the bonding surface 21 and is emitted to the reflection surface 22, and then the second light 5 is reflected at the reflection surface 22 and is emitted out of the light guide film 2.
When light is incident from a side wall of the substrate 1 perpendicular to the longitudinal direction of the light guide region 3, the light is difficult to be emitted from the side of the substrate 1 to which the light guide film 2 is attached. Light guiding region 3 may be a trapezoidal groove, an arc-shaped groove, or the like.
Referring to fig. 1 and 2, the substrate 1 is polygonal, such as triangular, quadrilateral, pentagonal, or hexagonal, and the substrate 1 is preferably quadrilateral in this embodiment, the light guiding region 3 includes a plurality of first light guiding stripes 31 and a plurality of second light guiding stripes 32, the plurality of second light guiding stripes 32 are distributed on two sides of the plurality of first light guiding stripes 31, the first light guiding stripes 31 are perpendicular to the second light guiding stripes 32, the plurality of first light guiding stripes 31 are parallel to two opposite sidewalls of the substrate 1, and the plurality of second light guiding stripes 32 are perpendicular to the first light guiding stripes 31.
The portion of the light guiding film 2 with the first light guiding stripe 31 is doped with a plurality of second light guiding stripes 32, and the portion of the light guiding film with the second light guiding stripe 32 is doped with a plurality of first light guiding stripes 31.
When light is irradiated into the substrate 1 from the four side walls of the substrate 1, the light irradiated to the side walls of the substrate 1 parallel to the first light guide stripes 31 is in one color, and the light irradiated to the side walls of the substrate 1 parallel to the second light guide stripes 32 is in the other color; thus, the light guiding film 2 having the first light guiding stripe 31 emits light with a color different from the light guiding film 2 having the second light guiding stripe 32, that is, the combination of the substrate 1 and the light guiding film 2 can emit light with two colors.
Meanwhile, the angle between the incident light and the light guide film 2 can be adjusted according to the difference, namely the angle of the incident light entering the substrate 1 is adjusted to be different, so that the light reflected by the guide film 2 can be bright and dark in different degrees.
Referring to fig. 2 and 3, the light guide film 2 may further be provided with light guide regions 3 enclosing various shapes, for example: the light guide patterns 34 in different light guide regions 3 are different, such as an octagonal light guide region 3, a circular light guide region 3, an S-shaped light guide region 3, and a triangular light guide region 3. The light guide stripes 34 in the light guide region 3 of the same shape have the light guide stripes 34 parallel to each other, and the light guide stripes 34 having an included angle therebetween. This facilitates the light guiding film 2 to exhibit various different shapes of light emitting regions.
The light guide films 2 with different shapes are cut according to different requirements, so that the substrate 1 is partially covered by the light guide films 2 or the substrate 1 is completely covered by the light guide films 2. For example, the light guide film 2 is cut into a triangle, and the substrate 1 having the same shape as or different from the light guide film 2 is partially covered with the triangular light guide film 2; or the light guide film 2 is cut into a triangle, and the substrate 1 with the same shape and size as the light guide film 2 is completely covered by the light guide film 2; thus, the shapes of the light guiding film 2 and the substrate 1 can be designed according to requirements.
The implementation principle of the light guide structure capable of displaying light of multiple colors is as follows: there is the contained angle between the length direction of different light guide region 3, to the light of different colours of different light guide region 3 transmission for there is the contained angle light of transmission and light guide region 3's length direction, and the light of different colours can present at different light guide region 3 so, makes the combination of leaded light film 2 and base plate 1 present the light of different colours.
Example two:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 4, the difference from the first embodiment is that the substrate 1 is octagonal, and the light guiding region 3 includes a plurality of first light guiding stripes 31, a plurality of second light guiding stripes 32, and a plurality of third light guiding stripes 33.
The first light guide stripes 31 are located near two opposite side walls of the substrate 1, and the first light guide stripes 31 are parallel to the two side walls. The second light guide stripes 32 are located on two sides of the first light guide stripe 31, and the first light guide stripe 31 and the second light guide groove are perpendicular to each other. The plurality of third light guiding stripes 33 are located in the middle of the substrate 1, the plurality of third light guiding stripes 33 are located between the plurality of first light guiding stripes 31 and between the plurality of second light guiding stripes 32, and the plurality of third light guiding stripes 33 are parallel to the plurality of first light guiding stripes 31.
Referring to fig. 1 and 4, the substrate 1 is irradiated with third light 6 from two side walls parallel to the first light guiding stripe 31, and the substrate 1 is irradiated with fourth light 7 from the other six side walls, where the third light 6 and the fourth light 7 have different colors, so that the position of the light guiding film 2 where the first light guiding stripe 31 is formed will show the color of the third light 6, and the position of the light guiding film 2 where the second light guiding stripe 32 is formed will show the color of the fourth light 7. The position of the light guiding film 2 where the third light guiding stripe 33 is formed may generate mixed light of the third light ray 6 and the fourth light ray 7, and the mixed light of the third light ray 6 and the fourth light ray 7 may gradually become dark along a direction gradually approaching to the center of the substrate 1.
Example three:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 5, the difference from the second embodiment is that a plurality of first light guiding stripes 31 are located near two opposite sidewalls of the substrate 1, and the first light guiding stripes 31 are parallel to the two sidewalls. The second light guide stripes 32 are located near the other two opposite sidewalls of the substrate 1, and the first light guide stripes 31 are perpendicular to the second light guide stripes 32. The plurality of third light guiding stripes 33 are distributed at positions close to the other four side walls of the substrate 1, and the plurality of third light guiding stripes 33 are respectively located between the first light guiding stripe 31 and the second light guiding stripe 32, that is, the plurality of third light guiding stripes 33 are respectively adjacent to the first light guiding stripe 31 and the second light guiding stripe 32.
Referring to fig. 1 and 5, two side walls of the substrate 1 adjacent to the first light guiding stripe 31 are irradiated with light of one color, two side walls of the substrate 1 adjacent to the second light guiding stripe 32 are irradiated with light of one color, four side walls of the substrate 1 adjacent to the third light guiding stripe 33 are irradiated with light of one color, and the three lights irradiated into the substrate 1 are different colors; therefore, the positions of the light guide film 2 where the first light guide stripe 31, the second light guide stripe 32 and the third light guide stripe 33 are formed reflect light of different colors, respectively.
Example four:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 6, the difference from the first embodiment is that the substrate 1 is circular, the light guiding region 3 includes a plurality of circular grooves 8, the circular grooves 8 are nested with each other, and the circular grooves 8 are gradually arranged near the center of the substrate 1.
Referring to fig. 1 and 6, light of a plurality of colors is irradiated from the side wall of the substrate 1 to the inside of the substrate 1, so that the light of the plurality of colors is displayed at a position of the light guide film 2 close to the side wall of the substrate 1, and the light of the plurality of colors is mixed with each other along with gradually approaching the center of the substrate 1, thereby forming mixed light of a plurality of colors.
Example five:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 7, the difference from the first embodiment is that the substrate 1 is triangular, and the light guiding region 3 includes a plurality of first light guiding stripes 31, a plurality of second light guiding stripes 32, and a plurality of third light guiding stripes 33. The first light guiding stripe 31, the second light guiding stripe 32 and the third light guiding stripe 33 are parallel to different sidewalls of the substrate 1.
Referring to fig. 1 and 7, light rays with different colors are respectively irradiated onto three side walls of the substrate 1, so that the light guide film 2 is provided with the first light guide stripe 31, the second light guide stripe 32 and the third light guide stripe 33, which are respectively configured to display light with different colors.
Example six:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 8, the difference from the first embodiment is that the substrate 1 is triangular, the light guiding region 3 includes a plurality of triangular annular grooves 9, the plurality of annular grooves 9 are sleeved with each other, and the plurality of annular grooves 9 gradually decrease toward a position near the center of the substrate 1 and are uniformly arranged toward a position near the center of the substrate 1.
Referring to fig. 1 and 8, light rays with different colors are respectively irradiated into the substrate 1 from three side walls of the substrate 1, so that the light guide film 2 respectively presents light with different colors at positions close to the side walls of the substrate 1, and the light guide film 2 gradually presents light with three mixed colors along with the position gradually close to the center of the substrate 1.
Example seven:
the embodiment of the application discloses a light guide structure capable of displaying light of multiple colors. Referring to fig. 9, the difference from the first embodiment is that a plurality of light guide stripes 3 are formed inside the light guide film 2, and the surface of the light guide film 2 contacting the substrate 1 is a plane
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A light guide structure capable of displaying light of multiple colors, comprising a substrate (1) and a light guide film (2) attached to one side of the substrate (1), characterized in that: the light guide film (2) is provided with a plurality of light guide areas (3) on one surface close to the substrate (1), each light guide area (3) comprises a plurality of light guide stripes (34), and the light guide stripes (34) of adjacent light guide areas (3) form an included angle.
2. A light directing structure that can exhibit multiple colors of light according to claim 1, wherein: the substrate (1) is polygonal, and the light guide region (3) comprises a plurality of light guide stripes (34).
3. A light directing structure that can exhibit multiple colors of light according to claim 2, wherein: the light guide region (3) comprises a plurality of first light guide stripes (31), a plurality of second light guide stripes (32) and a plurality of third light guide stripes (33), the plurality of first stripes (31) are parallel to each other, the plurality of second stripes (32) are parallel to each other, the third stripes (33) are parallel to each other, and the fourth stripes (34) are also parallel to each other.
4. A light directing structure that can exhibit multiple colors of light according to claim 2, wherein: the light guide region (3) comprises a plurality of first light guide stripes (31), a plurality of second light guide stripes (32) and a plurality of third light guide stripes (33), the plurality of first light guide stripes (31) are located at positions close to two opposite side walls of the substrate (1) and are parallel to the corresponding two side walls, the plurality of second light guide stripes (32) are close to the other two opposite side walls of the substrate (1) and are parallel to the corresponding two side walls, the plurality of third light guide stripes (33) are close to the other four side walls of the substrate (1) and are parallel to the corresponding side walls, and the third light guide stripes (33) are respectively adjacent to the first light guide stripes (31) and the second light guide stripes (32).
5. A light directing structure that can exhibit multiple colors of light according to claim 1, wherein: the substrate (1) is quadrilateral, the light guide region (3) comprises first light guide stripes (31) and second light guide stripes (32), the first light guide stripes (31) are positioned in the middle of the second light guide stripes (32), the first light guide stripes (31) are parallel to two opposite side walls of the substrate (1), and the second light guide stripes (32) are perpendicular to the first light guide stripes (31).
6. A light directing structure that can exhibit multiple colors of light according to claim 1, wherein: the substrate (1) is triangular, the light guide region (3) comprises a plurality of first light guide stripes (31), a plurality of second light guide stripes (32) and a plurality of third light guide stripes (33), and the first light guide stripes (31), the second light guide stripes (32) and the third light guide stripes (33) are respectively parallel to corresponding side walls of the substrate (1).
7. A light directing structure that can exhibit multiple colors of light according to claim 1, wherein: the substrate (1) is triangular, the light guide area (3) comprises a plurality of triangular annular grooves (9), and the annular grooves (9) are mutually sleeved and are arranged towards the position gradually close to the center of the substrate (1).
8. A light-guiding structure that can exhibit multiple colors of light according to any one of claims 1 to 7, wherein: the substrate (1) is partially covered by the light guide film (2) or the substrate (1) is entirely covered by the light guide film (2).
9. A light guide structure capable of displaying light of multiple colors, comprising a substrate (1) and a light guide film (2) attached to one side of the substrate (1), characterized in that: the light guide film is characterized in that one surface, close to the substrate (1), of the light guide film (2) is provided with a plurality of light guide areas (3), included angles exist among the length directions of the light guide areas (3), the substrate (1) is circular, the light guide areas (3) are a plurality of circular grooves (8), and the circular grooves (8) are mutually sleeved and are arranged towards positions gradually close to the center of the substrate (1).
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| CN202110567782.7A CN113253382B (en) | 2021-05-24 | 2021-05-24 | Light guide structure capable of displaying light with various colors |
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| CN202110567782.7A CN113253382B (en) | 2021-05-24 | 2021-05-24 | Light guide structure capable of displaying light with various colors |
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| CN113253382B CN113253382B (en) | 2023-04-14 |
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