CN212307424U - Light-gathering luminous mark - Google Patents

Light-gathering luminous mark Download PDF

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Publication number
CN212307424U
CN212307424U CN202020110659.3U CN202020110659U CN212307424U CN 212307424 U CN212307424 U CN 212307424U CN 202020110659 U CN202020110659 U CN 202020110659U CN 212307424 U CN212307424 U CN 212307424U
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light
gathering
emitting
lateral
groove
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不公告发明人
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/06Picture frames
    • A47G1/0616Ornamental frames, e.g. with illumination, speakers or decorative features
    • A47G1/0622Ornamental frames, e.g. with illumination, speakers or decorative features with illumination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides a light-gathering type luminous mark, which relates to the field of luminous marks and comprises a substrate, a light source, a forward luminous structure and a lateral light-gathering structure; a light-gathering groove is formed by enclosing light-emitting ports on the lateral light-gathering structures, the substrate is arranged below the light-gathering groove, a sinking light-gathering space is formed between the light-gathering groove and the substrate, the forward light-emitting structure is arranged on the substrate in the sinking light-gathering space, and the first light source emits light and displays a light-emitting pattern in the longitudinal direction upwards through the forward light-emitting structure; the second light source emits light and transversely spreads the light to the surface of the substrate in the sinking condensation space and the forward light-emitting structure through the light outlet port of the lateral condensation structure; the problem of in the past because the luminance of forward luminous pattern is high makes luminous pattern peripheral area dark inconvenient the observation is solved, through the design to base plate surface material or colour or pattern and cooperate the forward luminous pattern, promote overall structure's visual effect.

Description

Light-gathering luminous mark
Technical Field
The utility model relates to a luminous sign field, concretely relates to luminous sign of spotlight.
Background
Conventional forward illuminated signs are typically located in a dimly lit location, such as a bar or night scene. After the luminous mark emits light, the forward luminous pattern emits light strongly, so that the environment where the luminous mark is located and the background around the luminous pattern are basically invisible due to the strong light contrast. Some luminous marks are designed as artistic and visual effects, and the design of the local background where the luminous marks are located is designed as a part mutually supporting and matching with the luminous patterns. However, when the light-emitting pattern emits light, the effect designed specifically for the background is visually absent, and is a disadvantage in visual effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a luminous sign of spotlight concentrates the side direction to spread light in the local flat space, and the art design that the highlight is located luminous sign in the space and its peripheral local background feels, and the cooperation holds in contrast the whole luminous effect of the luminous sign of forward.
Based on the above purpose, the utility model provides a light-concentrating luminous sign, which comprises a substrate, a light source, a forward luminous structure and a lateral light-concentrating structure;
the lateral light gathering structure is provided with a lateral light outlet port, a light gathering groove is formed by the light outlet port in a surrounding mode, and the light outlet port faces the inside of the light gathering groove; the substrate is positioned below the light-gathering groove, and a sinking light-gathering space is formed between the light-gathering groove and the substrate; the positive light-emitting structure is arranged on the front surface of the substrate and is positioned in the longitudinal projection area of the opening area of the light-gathering groove on the surface of the substrate; the light source related to the forward light-emitting structure is a first light source which emits light and displays a forward light-emitting pattern emitting light upwards through the forward light-emitting structure; the light source related to the lateral light-gathering structure is a second light source, the second light source is arranged on the periphery of the light outlet port, the light outlet port is in butt joint with the second light source, and the second light source emits light which is spread to the front surface of the substrate and the forward light-emitting structure at the bottom of the sinking light-gathering space in a multi-directional concentrated mode through the light outlet port of the lateral light-gathering structure.
The butt joint of the light outlet port and the second light source means that light rays emitted by the second light source can be projected into the sinking condensation space through the butt joint light outlet port, and the light rays comprise light rays directly irradiated by the second light source facing the light outlet port or light rays indirectly irradiated by the second light source through scattering and reflection.
Furthermore, the light-gathering groove is a closed-loop structure formed by enclosing the light-emitting port; or the light-gathering groove is a non-closed loop structure at least comprising the light outlet ports facing oppositely.
Further, the lateral light-gathering structure is a transparent material or a non-transparent light-transmitting material or a combined structure of a transparent material and a non-transparent light-transmitting material or a combined structure of a non-light-transmitting material or a light-transmitting material and a non-light-transmitting material.
Further, the lateral light gathering structure is made of a light-transmitting material, specifically, a transverse transparent light guiding structure, and a side end face of the transverse transparent light guiding structure, which is close to the light gathering groove, is the light outlet port; or the lateral light gathering structure of the light-transmitting material is specifically a longitudinal transparent light guiding structure, and the side end face of the longitudinal transparent light guiding structure, which is close to the light gathering groove, is the light outlet port; or the lateral light-gathering structure of the light-transmitting material is specifically a transverse light-transmitting structure, and the side end face of the transverse light-transmitting structure, which is close to the light-gathering groove, is the light-emitting port.
The transversely arranged transparent light guide structure comprises a flat plate type transparent light guide plate or a non-flat plate type transparent light guide body, and ensures that light rays are transversely transmitted in the light guide structure at high reflectivity and are projected out from the light outlet; the longitudinally arranged transparent light guide structure is a longitudinally arranged transparent light guide plate, at least one end face of the light outlet port end face and the opposite end face is provided with an astigmatism structure, so that the light emitted by the second light source is longitudinally transmitted from the inside of the light guide plate, and is transversely projected into the sinking condensation space from the light outlet port after being scattered by the astigmatism structure; the transverse light-transmitting structure refers to a light-transmitting material or structure without a light-guiding effect compared with a light-guiding material.
Further, the light-transmitting material light-gathering structure further comprises a surface decoration layer, wherein the surface decoration layer is arranged on the front surface of the lateral light-gathering structure of the light-transmitting material; alternatively, the first and second electrodes may be,
and the surface decoration layer arranged on the front surface of the lateral light gathering structure covers the top of the light outlet port and extends into the light gathering groove to form an eave-shaped structure.
Further, the light-transmitting material light-gathering device also comprises a frame, wherein the outer edge of at least one of the surface decoration layer and the lateral light-gathering structure of the light-transmitting material is arranged in the frame; alternatively, the first and second electrodes may be,
the frame is the lateral light-gathering structure, a lateral opening end on the inner side of the frame is the light-emitting port, and the second light source is arranged on the inner wall of the frame.
The lateral light gathering structure of the light-transmitting material is provided with the mounting groove on the periphery of the light outlet port, and the second light source is arranged in the mounting groove; or the second light source is arranged between the lateral light-gathering structure and the inner wall of the frame.
Further, the second light source arranged on the periphery of the light outlet port is positioned below at least one of the front frame eave of the frame and the surface decoration layer, and the second light source emits light transversely to directly irradiate the light outlet port; alternatively, the first and second electrodes may be,
the second light source emits light longitudinally and indirectly irradiates the light outlet port through scattering and reflection.
The transverse transparent light guide structure is transversely butted with the light scattering piece; alternatively, the first and second electrodes may be,
the longitudinal transparent light guide structure is transversely butted with the light scattering piece;
the light guide structure and the light scattering piece form a lateral light gathering structure formed by combining a transparent material and a light transmitting material, and a light outlet port of the lateral light gathering structure is a side end face (namely an end face close to the light gathering groove) on the inner side of the light scattering piece.
Further, the substrate is directly connected with the lateral light-gathering structure; alternatively, the first and second electrodes may be,
the light condensing structure also comprises a spacer, wherein the spacer is arranged between the substrate and the bottom of the lateral light condensing structure and has the function of adjusting the depth of a sinking light condensing space; alternatively, the first and second electrodes may be,
the lateral light-gathering structure is suspended above the substrate.
Further, the surface decoration layer is provided with hollow light-transmitting patterns, and when the light source emits light and passes through the bottom of the surface decoration layer, the corresponding light-emitting patterns are exposed through the hollow light-transmitting patterns, so that the light-emitting effect of the surface of the substrate and the light-emitting effect of the forward light-emitting structure are set off.
Furthermore, the surface of the transverse transparent light guide structure is provided with notches, so that light rays transversely transmitted in the transverse transparent light guide structure are scattered to form longitudinal light rays when passing through the notches, and the effect of decorating the susceptor is achieved.
The light-gathering groove is characterized by further comprising a transparent protective layer, wherein the peripheral outer edge of the transparent protective layer is arranged in the frame, covers the opening on the front surface of the light-gathering groove from the front surface and the whole area of the periphery of the opening on the front surface of the light-gathering groove, and comprises the surface decoration layer; alternatively, the first and second electrodes may be,
the surface decoration layer is arranged on the transparent protection layer.
Furthermore, the forward light-emitting structure is a forward light-emitting box structure and comprises a light-emitting groove and a light-transmitting piece arranged at the notch, and the first light source is arranged in the light-emitting groove; alternatively, the first and second electrodes may be,
the forward light-emitting structure is a forward light-emitting outline structure and comprises a light-transmitting piece and a shading piece, wherein the light-transmitting piece is provided with a light-emitting groove, the first light source is arranged in the light-emitting groove, the shading piece is arranged on the front surface of the light-transmitting piece, and outline light-emitting patterns are displayed in the area, exposed outside the shading piece, of the front surface of the light-transmitting piece; alternatively, the first and second electrodes may be,
the substrate is a transparent light guide plate, the forward light-emitting structure is one of a light-emitting groove formed in the substrate and a light-emitting groove butted with a light-transmitting piece, the first light source is arranged on the lateral end face on the substrate and positioned at the periphery of the light-emitting groove, and the lateral end face on the substrate comprises a side end face at the periphery of the substrate or a groove lateral wall end face in the groove structure on the substrate.
Adopt above-mentioned technical scheme, the utility model provides a light-concentrating luminous sign is aiming at realizing concentrating the side direction and spreading light in sinking spotlight space, and the art design who shows forward light emitting structure and its peripheral base plate surface that is located the space suddenly feels, coordinates and setoff forward light emitting structure's whole luminous effect. The technical scheme can produce the following positive effects:
the utility model provides a scheme can throw out the strong gathering type light of directionality (light that light-emitting port all around throws the longitudinal scattering angle little to the light-concentrating groove center) in local space (sinking spotlight space promptly). From the front observation, not only can see the forward luminous pattern that sets up on the base plate, and the peripheral base plate surface of luminous pattern also can be thrown by the light-emitting port of side direction and observed by the clarity, be full of the light by side direction spotlight structure and forward luminous structure scattering in the whole spotlight space that sinks, light is soft, and there is not the dead angle, solved in the past because the luminance height of forward luminous pattern makes the luminous area of luminous pattern periphery send out the drawback of dark inconvenient observation, through the visual effect design to base plate surface material or colour or pattern, can cooperate and assist the luminous effect who promotes the forward luminous pattern, thereby promote overall structure's artistic show.
Experiments prove that light rays spread and emitted on a substrate by a lateral light-emitting port which is butted with a light source have obvious facula effect, namely, the brightness of the surface of the substrate close to the light-emitting port is obviously higher than that of other positions, and obvious boundary lines exist among the light rays, so that the spreading and emitting effect is poor; if two oppositely arranged lateral light-emitting ports which are butted with a light source or two lateral light-emitting ports with closed-loop extending tracks are used for oppositely spreading light rays, the problem of boundary lines with obviously inconsistent surface brightness of the substrate can be effectively solved, the light rays in the light-gathering groove can embody the effect of concentrated projection from outside to inside by the structural design, the shadow problem of a three-dimensional forward light-emitting structure on the light rays at one side can be effectively reduced or solved, and the spreading effect in a sunken light-gathering space formed by the light-gathering groove and the substrate is more uniform. Within a certain range, the depth of the sinking condensation space is in direct proportion to the evenness of the light spreading and in inverse proportion to the brightness of the light spreading.
2, the setting of finish coat makes the peripheral position that does not need to give out light or do not need direct light-emitting of light-concentrating groove by the hiding or by the filtration, especially sets up at light-concentrating groove notch eaves column structure, makes the port of giving out light by the longitudinal direction hiding, and the only position that strongly gives out light in the light-concentrating groove is covered promptly, eliminates and reduces from the front and all unnecessary light to the interference of visual effect when observing the base plate that sinks in the spotlight space, shows the bandwagon effect on the base plate surface that is evenly spread by light in the spotlight space more prominently.
And 3, after the second light source emits light and enters the transparent light guide plate which is transversely arranged for transverse transmission with high reflectivity, light with flat light beam characteristics is projected from the light outlet (namely the longitudinal scattering angle is small), so that the light is more suitable for plane spread and more uniform spread and projection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1A is a schematic front view of a light-gathering type luminous sign according to an embodiment of the present invention;
FIG. 1B is a schematic cross-sectional view of the dotted line of FIG. 1A;
FIG. 1C is a schematic cross-sectional view of another condensed light type luminous sign similar to FIG. 1B;
FIG. 1D is a schematic cross-sectional view of another condensed light type luminous sign similar to that shown in FIG. 1B;
FIG. 1E is a schematic cross-sectional view of another condensed light type luminous sign similar to that shown in FIG. 1B;
fig. 2A is a schematic front view of a lateral light-gathering structure according to an embodiment of the present invention;
FIG. 2B is a schematic cross-sectional view of a light-concentrating illuminated sign implemented with the lateral light-concentrating structure shown in FIG. 2A;
FIG. 2C is a schematic cross-sectional view of another condensed light type luminous sign similar to that shown in FIG. 2B;
fig. 3 is a schematic cross-sectional view of another light-gathering type luminous sign according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of another light-gathering type light-emitting sign according to an embodiment of the present invention;
fig. 5A is a schematic cross-sectional view of another light-gathering type luminous mark provided in the embodiment of the present invention;
FIG. 5B is a cross-sectional view similar to FIG. 5A of another condensed light type luminous sign;
fig. 6A is a schematic front view of another light-condensing type luminous sign according to an embodiment of the present invention;
FIG. 6B is a schematic cross-sectional view of the dotted line of FIG. 6A;
fig. 7A is a schematic front view of a lateral light-gathering structure formed by splicing four transparent light guide slats arranged transversely and having rectangular light-gathering grooves;
fig. 7B is a schematic front view of a light-condensing type luminous sign with a heart-shaped light-condensing groove.
Reference numerals: 1. the light source module comprises a second light source, 2 light-gathering grooves, 3 transparent light guide plates related to lateral light-gathering structures, 4 non-transparent light-transmitting materials related to lateral light-gathering structures, 5a substrate, 6a first light source, 7a frame, 8 a mounting groove, 9 a light-reflecting layer, 10 a transparent protective layer, 11 a surface decoration layer, 12 a spacer piece, 13 a front frame edge of the frame, 14 a hollowed light-transmitting groove on the surface decoration layer, 15 a light-emitting port, 16 a light-transmitting piece in a forward light-emitting structure, 17 a light-emitting groove in the forward light-emitting structure and 18 a light-shielding piece covering the light-transmitting piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1A and 1B, the present embodiment provides a light-gathering type luminous sign in which the light-gathering groove 2 is rectangular (i.e., in a closed-loop structure) (alternatively, the closed-loop structure may also be circular, or in a sector or heart shape), and includes: the device comprises a substrate 5, a light source, a frame 7, a surface decoration layer 11, a spacer 12, a forward light-emitting structure and a lateral condenser structure 3;
the manufacturing method of the frame 7 is as follows: a frame 7 with a rectangular hollow structure in the middle is surrounded by a non-light-transmitting strip-shaped section bar (comprising wood, metal or plastic) with an L-shaped section, and the front surface of the frame 7 is provided with a frame eave 13 structure. Alternatively, the frame may be made of a strip-shaped material with an inverted "U" shaped cross section, such as the frame 7 shown in fig. 1E.
The manufacturing method of the light source comprises the following steps: the light source associated with the forward light emitting structure is the first light source 6 and the light source associated with the lateral light concentrating structure is the second light source 1. The first light source and the second light source are both LED strip light sources, namely, a plurality of LED lamp beads are welded on a strip circuit board (comprising a hard circuit board or a flexible circuit board) to form the LED strip light source (such as an LED strip light), and the LED strip light source can be an LED strip light source with monochromatic light or multiple light colors. Alternatively, the light source may be a strip light source formed by other electroluminescent devices.
The lateral light-gathering structure is manufactured in the following mode: the lateral light-gathering structure is a transparent light-guiding structure which is transversely arranged, in particular to a flat-plate type transparent light-guiding plate 3. Cutting a transparent material plate with proper thickness into a rectangle with corresponding size, wherein the peripheral size is matched with the size of the frame 7; then, a rectangular hollow groove (namely a light-gathering groove 2) penetrating through the transparent light guide plate 3 in the thickness direction is processed at the middle position, a circle of mounting groove 8 for internally mounting a lateral second light source 1 is arranged at the periphery of the hollow groove, the second light source 1 is arranged in a circle along the side wall of the groove in the mounting groove 8, the light-emitting direction faces the rectangular hollow groove 2 laterally, the second light source 1 is in butt joint with the side wall of the rectangular hollow groove, so that the end surface of the side wall of the rectangular hollow groove is a lateral light-emitting port 15, the rectangular hollow groove surrounded by the light-emitting ports 15 is the light-gathering groove 2, and the size of the light-gathering groove 2 is matched with the size of a forward light-emitting structure to be displayed; wherein, the transparent material can be glass or plastic organic glass. Optionally, the lateral light-gathering structure 3 made of a transparent material is directly made of a plastic raw material made of a corresponding transparent material through direct demolding of a mold. In this structure, the light exit port 15 is configured as a vertical smooth plane (but not limited to a smooth plane), optionally, the light exit port 15 is configured as a non-smooth surface, for example, a concave-convex structure with a plurality of lines or grooves on the surface, including a frosted surface, or a non-vertical inclined plane, so as to increase a special light exit projection effect.
The manufacturing method of the surface decoration layer 11 is as follows: the surface decoration layer 11 is made of a light-tight material plate or sheet, the peripheral size of the surface decoration layer is the same as that of the light guide plate 3 of the lateral light condensation structure, the hollow area in the middle of the surface decoration layer 11 is smaller than the area of the light condensation groove 2, the surface decoration layer 11 covers the front surface of the light guide plate 3 of the lateral light condensation structure, the peripheral outer edges of the surface decoration layer are aligned with each other, the whole area of the front surface of the light guide plate 3 of the lateral light condensation structure is covered, a section of eave-shaped structure extends into the light condensation groove 2, and. Alternatively, the facing layer 11 may be made of a light-transmitting plate or sheet; wherein, the lightproof surface decoration layer has the effect of completely shading light; the transparent surface decorative layer plays a role in filtering light and decorating.
The manufacturing method of the forward light-emitting structure comprises the following steps: the forward light-emitting structure is a forward light-emitting box structure and specifically comprises an A-shaped light-emitting groove 17 and a light-transmitting piece 16 with an A-shaped pattern, which are arranged on the substrate 5; the light-transmitting member 16 is a light-transmitting material, and includes a non-transparent light-transmitting material or a combination structure of a non-transparent light-transmitting material and a transparent material. A light-emitting groove 17 with a non-hollow structure matched with the shape of the light-transmitting piece 16 is processed on the substrate 5, a lateral first light source 6 is arranged in the light-emitting groove 17, the first light source 6 is arranged along the extending direction of the inner wall of the light-emitting groove 17 and is fixed on the inner wall of the light-emitting groove 17 at one side, and lateral light is emitted towards the space in the light-emitting groove; the bottom of the light-transmitting member 16 is sealed at the notch of the light-emitting groove 17, or the bottom of the light-transmitting member 16 is embedded in the notch of the light-emitting groove 17, and the first light source 6 emits light and projects the light to the light-transmitting member 16 at the notch after being reflected by the space in the groove, so that the light-transmitting member 16 emits light to display a light-emitting pattern in the shape of a character "a". Optionally, the first light sources 6 are respectively arranged along the extending direction of the inner wall of the groove and fixed on the inner side walls of the groove at two sides of the light-emitting groove 17, and the first light sources 6 fixed on the two side walls emit light in opposite lateral directions and face the space in the groove; or the first light source 6 is disposed along the extending direction of the slot light-emitting slot 17 and fixed at the bottom of the slot light-emitting slot 17, and emits light upward to directly irradiate the light-transmitting member 16 disposed at the slot, as shown in fig. 2C, where the first light source 6 emits light upward.
The assembling method comprises the following steps: place face veneer layer 11 and side direction spotlight structure 3 in proper order in the inside below that is located positive frame eaves 13 of frame 7 from the back of frame 7, face veneer layer 11 and the peripheral outer fringe of side direction spotlight structure 3 all set up in frame 7, the fretwork groove that makes spotlight groove 2 on the side direction spotlight structure 3 and face veneer layer 11 central authorities be located the central point of fretwork area in the middle of frame 7 and put, face veneer layer 11 covers the positive whole area of side direction spotlight structure 3, and extend one section eaves column structure to spotlight groove 2, cover spotlight groove 2 light outlet port 15 all around from the top. And finally, covering the substrate 5 provided with the forward light-emitting structure below the back notch of the light-gathering groove 2 from the back of the frame 7, arranging a spacer 12 between the bottom of the lateral light-gathering structure 3 and the substrate 5, forming a sinking light-gathering space between the light-gathering groove 2 and the substrate 5, and enabling the forward light-emitting structure arranged on the substrate 5 to be located at the bottom of the sinking light-gathering space and be located in the longitudinal projection area of the front notch area of the light-gathering groove 2 on the surface of the substrate 5.
After assembly, the front frame eave 13 and the surface decoration layer 11 of the frame 7 can be seen from the front observation, and the surface of the substrate 5 and the light-transmitting piece 16 positioned at the bottom of the light-gathering groove 2 can be seen through the hollow part in the center of the surface decoration layer 11. The second light source 1 is arranged in the mounting groove 8 at the periphery of the light-gathering groove 2, the light-emitting direction of the second light source 1 directly faces the butted light-emitting port 15, so that the light-emitting port 15 is butted with the second light source 1, and the second light source 1 is positioned below the surface decoration layer 11 and the front frame eave 13 of the frame.
When both the second light source 1 and the first light source 6 emit light, the first light source 6 emits light to make the light-transmitting member 16 emit a light-emitting pattern of the character "a"; light transversely emitted by the second light source 1 enters the transparent light guide plate 3 from the groove side wall close to the light outlet port 15 in the mounting groove 8 for high-reflectivity transverse transmission, the light outlet port 15 is directly irradiated inwards from the periphery, all the light outlet ports 15 on the periphery are concentrated to project light into the sunken light gathering space, and the light is uniformly spread on the surface of the substrate 5 at the bottom of the sunken light gathering space and the light transmission piece 16. Because the fretwork area in the middle of the surface decoration layer 11 is less than the notch area of the light gathering groove 2, the strong luminous position including the second light source 1 and the light outlet port 15 is shielded by the surface decoration layer 11, and the eave-shaped structure of the surface decoration layer 11 can reflect part of light scattered from the light outlet port 15 to the outer side of the front notch of the light gathering groove 2 back to the light gathering groove 2 and spread more light to the bottom notch, so that the light gathering effect is achieved. From the front observation, not only can see the luminous pattern of "A" shape on the base plate 5, the base plate 5 surface of "A" shape luminous pattern periphery also can be thrown and clear observation by light-emitting port 15, and, be full of in the whole spotlight space that sinks by the light of side direction spotlight structure and forward light-emitting structure scattering, light is soft, and does not have the dead angle, solved in the past because the high brightness of the luminous pattern of light-permeable 16 forward makes the luminous area of luminous pattern periphery dark inconvenient the observation drawback, through the visual effect design to base plate 5 surface material or colour or pattern, can cooperate and assist the whole bandwagon effect that promotes the luminous pattern of forward.
Further, as shown in fig. 1C, the structure is mainly different from that shown in fig. 1B, a hollowed light-transmitting groove 14 with a corresponding pattern is further disposed on the surface decoration layer 11 except that a hollowed area corresponding to the light-gathering groove 2 is disposed at the central position, and a small amount of light scattered from the surface of the lateral light-gathering structure 3 of the transparent light-guiding material is displayed through the hollowed light-transmitting groove 14, so as to cooperate with and set off a light-spreading effect in the sinking light-gathering space; in addition, the substrate 5 is a transparent light guide plate, and the forward light emitting structure is a light scattering structure (scattering forward light rays penetrating through the thickness direction of the substrate 5) disposed on the transparent light guide plate, and includes a light exit groove 17 and a light transmissive member 16 embedded in the groove (optionally, the light transmissive member 16 may also cover the groove opening of the light exit groove 17); an A-shaped light-emitting groove 17 for embedding the light-transmitting piece 16 and a circle of installation grooves 8 for embedding the first light source 6 are processed on the substrate 5, light emitted by the first light source 6 emitting light laterally is transmitted through the substrate 5 made of transparent light-guiding materials in a transverse high-reflectivity mode and directly irradiates the light-transmitting piece 16 embedded in the light-emitting groove 17, the A-shaped light-transmitting piece 16 emits light, and an A-shaped light-emitting pattern is displayed upwards. Meanwhile, the surface decoration layer 11 with special visual effect is arranged on the surface of the substrate 5, and the whole effect of the luminous pattern is matched and assisted to be improved. In this configuration, the substrate 5 and the lateral concentrating structure 3 are directly connected and fixed together.
Further, as shown in fig. 1D, the main difference from the structure shown in fig. 1B is that the front frame eaves 13 of the frame 7 is used instead of the facing layer, i.e. the same effect as the facing layer 11 in fig. 1B is achieved, only the outer edge of the lateral light-gathering structure 3 is disposed in the frame 7, and the second light source 1 disposed in the mounting groove 8 is also located below the front frame eaves 13. Meanwhile, the forward light-emitting structure is a forward light-emitting outline structure and comprises a light-transmitting piece 16, a light-emitting groove 17 is formed in the bottom of the light-transmitting piece 16, a light-shielding piece 18 made of light-tight material is arranged on the top of the light-transmitting piece 16, the area of the light-shielding piece 18 is smaller than that of the front surface of the light-transmitting piece 16 by one circle, the first light source 6 is arranged on the top of the light-emitting groove 17 at the bottom of the light-transmitting piece 16 and emits light longitudinally downwards (optionally, the first light source 18 can also be arranged on the surface of a substrate at the groove opening of the light-emitting groove 17 and emits light longitudinally upwards), the first light source 6 emits light, the light-transmitting piece 16 emits light integrally through reflection on the surface of the substrate 5 and scattering on the inner wall of the light-emitting groove 17, and the light-. In addition, the frame 7 and the forward light emitting structure are fixedly combined together through the substrate 5, the substrate 5 is directly connected with the bottom of the lateral light focusing structure 3, and the substrate 5 here can be the surface of a wall or other objects.
Further, as shown in fig. 1E, the structure is mainly different from that shown in fig. 1B, and the light-condensing unit further includes a transparent protection layer 10, where the transparent protection layer is a plate or sheet made of a transparent material, and the peripheral edge of the transparent protection layer is disposed in the frame 7, and covers the entire area of the periphery of the light-condensing groove 2 and the opening of the front surface of the light-condensing groove 2 from the front surface, and includes a surface decoration layer 11 (optionally, the surface decoration layer 11 may also be disposed on the transparent protection layer 10). Meanwhile, the frame 7 is made of a strip-shaped section with an inverted U-shaped section. In addition, the forward light-emitting structure on the substrate 5 is a forward light-emitting box structure, the light-shielding member 18 provided with the "a" -shaped hollow light-transmitting groove is covered on the same light-transmitting member 16 and the same light-emitting groove 17, and an upward "a" -shaped light-emitting pattern is displayed through light leakage of the hollow light-transmitting groove.
Optionally, as shown in fig. 1E, in other embodiments of the structure mentioned in this specification, a transparent protective layer 10 may be disposed on the uppermost layer of the structure to perform a function of protecting and cleaning.
In the above embodiment, the lateral light-gathering structures 3 of the transparent light-guiding material are all of an integral structure, that is, are formed by processing the rectangular light-gathering grooves 2 in a whole transparent plate. Alternatively, the lateral light-gathering structure 3 of this structure may be replaced by a structure as shown in fig. 7A, that is, four transparent light guide slats arranged transversely are spliced to enclose the lateral light-gathering structure 3 of the splicing structure, so that the material cost can be saved.
Further, as shown in fig. 2A and 2B, the lateral light-gathering structure 4 in the present structure is a transverse light-transmitting structure and is made of a non-transparent light-transmitting material. As shown in fig. 2A, the four corners of the periphery of the rectangular light-gathering groove 2 are respectively provided with a radial strip structure, so that the radial strip structure can be just placed and corresponds to the four corners in the frame 7, and the overall dimension of the whole lateral light-gathering structure 4 can be placed in the frame 7. The lateral light-gathering structure 4 can be formed by a mold in one step, or can be formed by combining and splicing a plurality of single components. Alternatively, the lateral light concentrating structures 4 may be a transparent material. Alternatively, the radial strip structures disposed at four peripheral corners of the rectangular light-gathering groove 2 may be changed to strip structures disposed at positions on four edges of the rectangular structure so as to radiate outward, thereby fixing the lateral light-gathering structure 4 by abutting against the inner walls of the periphery of the frame 7.
Implementing the light-gathering type luminous sign structure shown in fig. 2B by using the lateral light-gathering structure 4 shown in fig. 2A, wherein the second light source 1 is disposed on the inner side wall of the frame 7, namely, at the periphery of the light-exiting port 15 and between the lateral light-gathering structure 4 and the inner side wall of the frame 7; the second light source 1, the front frame eave 13 of the frame 7 and the surface of the substrate 5 form a transverse light-emitting box body structure, and the second light source 1 emits light and projects light into the light-condensing space through the lateral light-condensing structure 4 of the light-transmitting material arranged at the opening of the transverse light-emitting box body. The substrate 5 and the bottom of the lateral light-concentrating structure 4 are directly connected together.
Further, as shown in fig. 2C, the lateral light-gathering structure 4 is also a transverse light-transmitting structure, and the surface decoration layer 11 is disposed on the front surface of the lateral light-gathering structure and covers a part of the entire surface of the front surface of the lateral light-gathering structure. The main difference from the structure shown in fig. 2B is that a mounting groove 8 structure is arranged on the lateral light gathering structure 4 at the periphery of the light gathering groove 2, the groove opening is downward, the second light source 1 is arranged in the mounting groove 8, the lateral light is emitted towards the light gathering groove 2 along the fixed circle of the groove side wall of the mounting groove 8 close to the outer side in the groove, a transverse light-transmitting box body is formed between the mounting groove 8 of the lateral light gathering structure 4 and the surface of the substrate 5 below the groove opening, and the light-transmitting box body is located on the lateral light gathering structure 4 as a light-transmitting box body light. Optionally, the second light source 1 may be arranged in the mounting groove 8 to emit light longitudinally (i.e., arranged at the bottom of the groove to emit light downwards or arranged at the surface of the substrate 5 at the notch to emit light upwards), and indirectly irradiate the butted light-emitting port 15 through reflection of the inner wall of the mounting groove 8, so that the second light source 1 and the light-emitting port 15 are butted; optionally, a light reflecting structure is disposed at a corresponding position on the inner wall of the mounting groove 8, so that more light rays indirectly irradiate the light outlet 15 through reflection in the mounting groove 8.
Further, as shown in fig. 3, the lateral light-gathering structure 4 in the structure is a frame 7, the second light source 1 is arranged on an inner side wall of the frame 7, and emits light laterally toward the light-gathering groove (alternatively, the second light source 1 may be arranged on the back of the frame eave 13, and emits light longitudinally downward); the light outlet port 15 is an opening formed by the frame brim 13 of the frame 7 and the surface of the substrate 5, namely an opening without an end face; in addition, compared with fig. 1C, the forward light emitting structure which is also a light scattering structure only includes the light exit grooves 17, light rays transmitted transversely in the substrate 5 made of the transparent light guide material are scattered out of the longitudinal "a" shaped light emitting pattern through the light exit grooves 17, and the brightness of the light emitting pattern is not as bright as the effect of the structure in fig. 1C. In this structure, the frame 7 of the lateral light-gathering structure is made of a non-transparent material, and in the embodiments of other structures mentioned in this specification, the lateral light-gathering structure is made of a transparent material, where the transparent material includes a transparent material and/or a non-transparent material.
Further, as shown in fig. 4, a facing layer 11 is disposed on the front surface of the lateral light-gathering structure 3 in the present structure, the area of the facing layer 11 is larger than the area of the front surface of the lateral light-gathering structure 3, and the lateral light-gathering structure 3 is completely covered by the facing layer 11; the substrate 5 is a substrate with a frame. Lateral light-gathering structure 3 (including light-gathering groove 2) suspends on base plate 5 in this structure, and both separately set up alone to together fixed through the third square structure, for example the wall, can set up the degree of depth that sinks the spotlight space in a flexible way, can highlight base plate 5's bandwagon effect. A light-reflecting layer 9 is optionally arranged behind the lateral light-concentrating structures 3.
Further, as shown in fig. 5A, the lateral light-gathering structure is a transparent light-guiding structure disposed longitudinally, specifically, a transparent light-guiding plate 3 disposed longitudinally, wherein a light-scattering structure is disposed on a surface of a side end face of the transparent light-guiding plate 3 opposite to the light-emitting port 15. A mounting groove 8 for placing the second light source 1 is formed in the upper end position of the transparent light guide plate 3, and the second light source 1 is placed in the mounting groove 8 and emits light downwards and longitudinally; the transparent light guide plate 3 is fixed in a frame 7 made of a section bar with a C-shaped cross section, and a reflective layer 9 is arranged between the side end face of the transparent light guide plate 3 provided with the light scattering structure and the inner side wall of the frame 7. The light scattering structure is engraved lines or patterns, and the light scattering structure is helpful for enabling light rays longitudinally transmitted in the transparent light guide plate 3 to transversely irradiate the light outlet port 15 through the scattering effect of the light scattering structure and project into the light collecting groove 2. The reflective layer 9 is used to ensure that the light rays longitudinally transmitted inside the transparent light guide plate 3 are more reflected to the light outlet 15 when the light rays are scattered by the light scattering structure. The light emitted by the second light source 1 enters the transparent light guide plate 3 through the inner side wall of the mounting groove 8, is longitudinally transmitted, transversely emits from the light outlet port 15 through the scattering effect of the light scattering structure (namely the light source 1 is in butt joint with the light outlet port 15), and projects into the sinking light-gathering space. In the structure, light rays longitudinally enter the transparent light guide plate 3 and are not directly transmitted to the light outlet port 15, but are indirectly and transversely transmitted to the light outlet port 15 through the scattering effect of the light scattering structure and the reflection effect of the reflecting layer 9 and are projected out. Alternatively, the mounting groove 8 in which the second light source 1 is disposed may be disposed near the lower end of the transparent light guide plate 3, and the second light source 1 emits light upward in the longitudinal direction.
In fig. 5A, the "a" -shaped light-emitting groove 17 in the forward light-emitting structure is not a hollow-out groove formed in the substrate, but a groove structure separately provided and fixed on the surface of the substrate 5, and this structure also belongs to a forward light-emitting case structure. Alternatively, the light-shielding member 18 in the structure shown in fig. 1D may be disposed on the front surface of the light-transmitting member 16 in fig. 5A to form a forward-direction contour light-emitting pattern.
Further, as shown in fig. 5B, different from the structure shown in fig. 5A, the longitudinally disposed transparent light guide structure further includes a light scattering member 4, the light scattering member is made of a non-transparent light-transmitting material, the longitudinally disposed transparent light guide plate is transversely abutted to the light scattering member 4 to form a new longitudinally disposed transparent light guide structure, and the light outlet port 15 is an inner side end surface of the light scattering member 4. Meanwhile, the frame 7 is not arranged, the front surface of the lateral light-gathering structure is covered by the surface decorative layer 11 with light-reflecting property, the surface decorative layer is used for covering and reflecting light longitudinally transmitted in the transparent light guide plate longitudinally arranged, and the light-reflecting layer 9 is fixed on the outer end surface of the light guide plate 3. In addition, the second light source 1 is disposed in a non-hollow groove formed in the substrate 5, emits light upward, and embeds the bottom end face of the transparent light guide plate 3 disposed in the longitudinal direction into a notch of the non-hollow groove, and is in butt joint with the second light source 1 to fix the transparent light guide plate 3. Thus, the lateral light-gathering structure of the light-transmitting material is formed by combining the transparent material 3 and the non-transparent light-transmitting material 4. In this structure, the light emitted transversely from the longitudinal light guide plate 3 has a higher quality after being scattered by the light scattering member 4.
In the above embodiments, the light collecting groove 2 has a rectangular shape. Further, as shown in fig. 7B, the shape of the light-gathering groove 2 is set to be heart-shaped (or fan-shaped or circular or other shapes) to set off the special visual effect requirement. The structure of the transparent light guide plate 3 is different from that of the other embodiments in that the lateral light-gathering structure is a transparent light guide plate 3 with a central hollow-out groove structure, and the front surface of the transparent light guide plate is not provided with a surface decoration layer 11, so that the transparent light guide plate 3, the central light-gathering groove 2, the surface of the substrate 5 in the sinking light-gathering space and the 'A' -shaped light-transmitting member 16 can be seen from the front.
Further, as shown in fig. 6A and 6B, the light-gathering groove 2 is formed by arranging two slats 3 of transparent light-guiding structure side by side at intervals, and is abutted with the light-scattering member 4 to form two opposite light-emitting ports 15, the lateral light-gathering structure of the transparent material is formed by combining the slats 3 of the transparent light-guiding material and the non-transparent light-transmitting material 4, and the facing layer 11 is arranged on the front face of the lateral light-gathering structure of the combined structure to cover a part of the surface of the front face of the lateral light-gathering structure: the two slats 3 of the transparent light guide structure are covered under the surface decoration layers 11 which are arranged side by side at intervals, the front surface of the light diffusion piece 4 is exposed outside the covering area of the surface decoration layers 11, and the front surface of the light diffusion piece 4 emits light to display the outline light-emitting pattern of the light-gathering groove 2. The second light sources 1 located at both sides of the light-gathering groove 2 emit light and project the light into the light-gathering groove 2 in the middle through two oppositely arranged light-emitting ports 15. In this structure, the light collecting groove 2 is a non-closed loop structure formed by two oppositely facing light outlet ports 15. Alternatively, a multi-sided non-closed loop structured light collection groove may be implemented, provided that at least the oppositely directed light exit ports are included therein.
Other embodiments
Other embodiments, which constitute other forms and structural features and satisfy the technical features of the invention, can be varied and combined according to the specific features in the above embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (14)

1. A light-gathering type luminous mark is characterized by comprising a substrate, a light source, a forward light-emitting structure and a lateral light-gathering structure;
the lateral light gathering structure is provided with a lateral light outlet port, a light gathering groove is formed by the light outlet port in a surrounding mode, and the light outlet port faces the inside of the light gathering groove; the substrate is positioned below the light-gathering groove, and a sinking light-gathering space is formed between the light-gathering groove and the substrate; the positive light-emitting structure is arranged on the front surface of the substrate and is positioned in the longitudinal projection area of the opening area of the light-gathering groove on the surface of the substrate; the light source related to the forward light-emitting structure is a first light source which emits light and displays a forward light-emitting pattern emitting light upwards through the forward light-emitting structure; the light source related to the lateral light-gathering structure is a second light source, the second light source is arranged on the periphery of the light outlet port, the light outlet port is in butt joint with the second light source, and the second light source emits light which is spread to the front surface of the substrate and the forward light-emitting structure at the bottom of the sinking light-gathering space in a multi-directional concentrated mode through the light outlet port of the lateral light-gathering structure.
2. The light-gathering luminous sign according to claim 1, wherein the light-gathering groove is a closed loop structure enclosed by the light outlet ports; alternatively, the first and second electrodes may be,
the light-gathering groove is of a non-closed loop structure which at least comprises the light-emitting ports facing oppositely;
the lateral light-gathering structure is made of a transparent material or a non-transparent light-transmitting material or a combined structure of the transparent material and the non-transparent light-transmitting material or a combined structure of the non-light-transmitting material or the light-transmitting material and the non-light-transmitting material.
3. The light-concentrating luminous sign according to claim 2, wherein the lateral light-concentrating structure is a light-transmitting material, specifically a transverse transparent light-guiding structure, and a side end surface of the transverse transparent light-guiding structure, which is close to the light-concentrating groove, is the light-emitting port; alternatively, the first and second electrodes may be,
the lateral light-gathering structure of the light-transmitting material is specifically a longitudinal transparent light-guiding structure, and the side end face of the longitudinal transparent light-guiding structure, which is close to the light-gathering groove, is the light-emitting port; alternatively, the first and second electrodes may be,
the lateral light-gathering structure of the light-transmitting material is specifically a transverse light-transmitting structure, and the side end face of the transverse light-transmitting structure, which is close to the light-gathering groove, is the light-emitting port.
4. The light-concentrating luminous mark according to claim 3, wherein the surface of the transverse transparent light guide structure is provided with a notch, so that light rays transmitted transversely inside the transverse transparent light guide structure are scattered out of longitudinal light rays when passing through the notch, and a decorative backing effect is achieved.
5. The condensing light-emitting sign according to claim 3, further comprising a finishing layer disposed on the front surface of the lateral condensing structure of the light-transmissive material.
6. The condensing luminous sign according to claim 5, wherein the facing layer disposed on the front surface of the lateral condensing structure covers the top of the light outlet port and extends into the condensing groove to form an eave-shaped structure.
7. The light-concentrating luminous sign according to claim 6, wherein the surface decoration layer is provided with a hollow light-transmitting pattern, and when the light source emits light through the bottom of the surface decoration layer, the corresponding light-emitting pattern is exposed through the hollow light-transmitting pattern, so as to set off the light-emitting effect of the surface of the substrate and the forward light-emitting structure.
8. The light-concentrating luminous sign according to claim 7, further comprising a frame, wherein the outer edge of at least one of the facing layer and the lateral light-concentrating structure of the light-transmitting material is arranged in the frame; alternatively, the first and second electrodes may be,
the frame is the lateral light-gathering structure, a lateral opening end on the inner side of the frame is the light-emitting port, and the second light source is arranged on the inner wall of the frame.
9. The light-concentrating luminous sign according to claim 8, further comprising a mounting groove, wherein the mounting groove is arranged on the lateral light-concentrating structure of the light-transmitting material at the periphery of the light outlet port, and the second light source is arranged in the mounting groove; alternatively, the first and second electrodes may be,
the second light source is arranged between the lateral light-gathering structure and the inner wall of the frame.
10. The optically focused luminous sign according to claim 9, wherein the second light source disposed at the periphery of the light outlet port is located below at least one of the front bezel edge of the bezel and the facing layer, and the second light source emits light laterally to directly illuminate the light outlet port; alternatively, the first and second electrodes may be,
the second light source emits light longitudinally and indirectly irradiates the light outlet port through scattering and reflection.
11. The optically focused luminous sign according to claim 10, further comprising a light diffuser, wherein the light diffuser is made of a non-transparent light-transmitting material, and the transverse transparent light guide structure is transversely abutted against the light diffuser; alternatively, the first and second electrodes may be,
the longitudinal transparent light guide structure is transversely butted with the light scattering piece;
the transparent light guide structure and the light scattering piece form a lateral light gathering structure formed by combining a transparent material and a light transmitting material, and a light outlet port of the lateral light gathering structure is a side end face on the inner side of the light scattering piece.
12. The optically focused, illuminated sign according to claim 11, wherein the substrate and the lateral light focusing structure are directly contiguous; alternatively, the first and second electrodes may be,
the light source module further comprises a spacer, and a spacer is arranged between the substrate and the bottom of the lateral light gathering structure; alternatively, the first and second electrodes may be,
the lateral light-gathering structure is suspended above the substrate.
13. The light-concentrating luminous sign according to claim 1, wherein the forward luminous structure is a forward luminous box structure; alternatively, the first and second electrodes may be,
the forward light-emitting structure is a forward light-emitting outline structure; alternatively, the first and second electrodes may be,
the substrate is a transparent light guide plate, and the forward light-emitting structure is a longitudinal light scattering structure on the transparent light guide plate.
14. The light-concentrating luminous sign according to claim 12, further comprising a transparent protective layer, wherein the peripheral outer edge of the transparent protective layer is arranged in the frame, and covers the front notch of the light-concentrating groove and the whole area of the periphery of the front notch of the light-concentrating groove from the front, including the surface decoration layer; alternatively, the first and second electrodes may be,
the surface decoration layer is arranged on the transparent protection layer.
CN202020110659.3U 2019-01-18 2020-01-18 Light-gathering luminous mark Active CN212307424U (en)

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CN201920100583 2019-01-18
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113594215A (en) * 2021-07-28 2021-11-02 京东方科技集团股份有限公司 Transparent display substrate and transparent display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113594215A (en) * 2021-07-28 2021-11-02 京东方科技集团股份有限公司 Transparent display substrate and transparent display device
CN113594215B (en) * 2021-07-28 2024-05-07 京东方科技集团股份有限公司 Transparent display substrate and transparent display device

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