CN212719408U - Light guide plate and side-in panel light - Google Patents

Abstract

The utility model provides a light guide plate and side income formula panel light belongs to lamps and lanterns technical field. The light guide plate is provided with light guide points, the light guide plate is provided with a light guide point dense area formed by densely distributing the light guide points and a light guide point sparse area formed by sparsely distributing the light guide points, the light guide point dense area and the light guide point sparse area are combined into a first light transmission area, and light beams irradiated through the first light transmission area can form a first pattern with light and shade difference. The light guide plate in the side-entry panel lamp is the light guide plate; or the diffusion plate is provided with light blocking points for blocking light rays from passing through, light blocking point dense areas formed by densely distributing the light blocking points, and light blocking point sparse areas formed by sparsely distributing the light blocking points. The utility model provides a light guide plate and side income formula panel light, the light beam that passes the light guide plate can form the pattern that has the light and shade difference, produces the stereovision effect similar to 3D to realized decorating the function of beautifying the environment.

Description

Light guide plate and side-in panel light

Technical Field

The utility model belongs to the technical field of lamps and lanterns, more specifically say, relate to a light guide plate and side income formula panel light.

Background

The lateral type panel light is more compact in structure compared with the direct type panel light because the light source plate is arranged on the side face of the light guide plate. With the development of society, the side entry panel light is more and more favored by the market, and the competition is accompanied by the increasing pressure of cost.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art: the side-entry panel light generally pursues uniform light emission, has a single visual effect, cannot achieve the effect of beautifying the environment, and further cannot meet the use requirements of some use places with the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a light guide plate and side income formula panel light, it is single to aim at solving present side income formula panel light visual effect, can not play the effect of beautifying the environment, can't satisfy some technical problem who has the operation requirement in use place of this demand.

On the one hand, the light guide plate is provided with light guide points, the light guide plate is provided with a light guide point dense area formed by densely distributing the light guide points and a light guide point sparse area formed by sparsely distributing the light guide points, the light guide point dense area and the light guide point sparse area are combined into a first light transmission area, and light beams irradiated through the first light transmission area can form a first pattern with light and shade difference.

Furthermore, the light guide point dense area and the light guide point sparse area are respectively provided with a plurality of light guide point dense areas and a plurality of light guide point sparse areas to form one or a plurality of first light transmission areas, and the adjustment of the first pattern can be realized by adjusting the number, the shape and the arrangement mode of the light guide points in each first light transmission area.

Further, the shape of the light guide point is circular, rectangular, arc or polygonal.

Further, the light guide points are light-transmitting mesh points printed on the light guide plate in a silk-screen manner.

One of the above technical solutions has the following beneficial effects: compared with the prior art, the density of different regional leaded light points on the light guide plate has been adjusted, and then the leaded light point sparse district and the leaded light point dense district that the light yield is different have been formed on the light guide plate, make the light beam that passes the light guide plate can form the pattern that has the light and shade difference, produce the three-dimensional visual effect similar to 3D, thereby the function of decorating the beautification environment has been realized, can be applied to the hotel, interior decoration places such as market, provide individualized customization service for the customer, make the product application adapt to market pluralism's demand more, and then market competition has been improved.

In another aspect, a side entry panel light is provided, comprising: the light source module comprises a first frame, a second frame, a reflecting plate, a light guide plate, a diffusion plate and light source modules, wherein the second frame is buckled with the first frame to form an annular accommodating cavity; and/or the diffusion plate is provided with light blocking points for blocking light from passing through, light blocking point dense areas formed by densely distributing the light blocking points and light blocking point sparse areas formed by sparsely distributing the light blocking points, the light blocking point dense areas and the light blocking point sparse areas are combined into a second light transmission area, and light beams irradiated through the first light transmission area and/or the second light transmission area can form a second pattern with light and shade difference.

Furthermore, the light blocking point dense area and the light blocking point sparse area are respectively provided with a plurality of light blocking point dense areas and a plurality of light blocking point sparse areas to form one or a plurality of second light transmission areas, and the adjustment of the second pattern can be realized by adjusting the number, the shape and the arrangement mode of the light blocking points in each second light transmission area.

Further, the shape of the light blocking point is circular, rectangular, arc or polygonal.

Furthermore, the light blocking points are opaque dots printed on the diffusion plate in a silk-screen manner.

Further, the first frame and the second frame are respectively aluminum frames, and are connected through bolts.

Furthermore, a male plug-in unit is arranged on the first frame, and a female plug-in unit which is used for being in plug-in fit with the male plug-in unit is arranged on the second frame.

One of the above technical solutions has the following beneficial effects: compared with the prior art, the light guide plate and/or the diffusion plate with the light blocking points are adopted, so that light beams emitted by the side-in panel lamp can form patterns with light and shade differences, a three-dimensional visual effect similar to 3D is generated, the function of decorating and beautifying the environment is realized, the light guide plate can be applied to indoor decoration places such as hotels, stores and the like, personalized customization service is provided for customers, the product application is more suitable for diversified market demands, and further the market competitiveness is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a light guide plate according to an embodiment of the present invention;

fig. 2 is an exploded view of a side-entry panel light according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a diffusion plate according to an embodiment of the present invention.

In the figure: 100. a light guide plate; 110. a light guide point; 120. a light guide point dense area; 130. a light guide point sparse region; 200. a first frame; 300. a second frame; 500. a diffusion plate; 510. blocking light spots; 520. a light blocking point dense region; 530. a light blocking point sparse area; 600. a light source module; 700. and (4) bolts.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a light guide plate 100 according to an embodiment of the present invention will be described. The light guide plate 100 is provided with light guide points 110, the light guide plate 100 is provided with a light guide point dense area 120 formed by densely distributing the light guide points 110 and a light guide point sparse area 130 formed by sparsely distributing the light guide points 110, the light guide point dense area 120 and the light guide point sparse area 130 are combined into a first light transmission area, and light beams irradiated through the first light transmission area can form a first pattern with light and shade difference.

Specifically, the light guide point sparse region 130 has a density of the light guide points 110 smaller than that of the light guide points 110 disposed in the light guide point dense region 120.

In use, the light guide plate 100 is installed in the side entry panel lamp. When light emitted from the light source assembly in the side-entry panel light is irradiated onto the light guide point 110, the reflected light is diffused at various angles, and then the reflected light is emitted from the front surface of the light guide plate 100 by destroying the reflection condition. Because the density of the light guide points 110 arranged in the light guide point sparse region 130 is low, and the density of the light guide points 110 arranged in the light guide point dense region 120 is high, the light output amount of the light guide point sparse region 130 is smaller than that of the light output amount of the light guide point dense region 120, and therefore light irradiated through the light guide plate 100 forms a first pattern with a certain light and shade difference. The patterns with certain light and shade difference can show light and shade effects when being irradiated on the object, so that the stereoscopic impression of the object is highlighted, or light ray images with the light and shade effects are projected on the object, and the indoor lighting effect is increased.

Note that, the light guide point sparse region 130 and the light guide point dense region 120 are relative, a region where the light guide points 110 are sparse (corresponding to a region where the amount of emitted light is small) is the light guide point sparse region 130, a region where the light guide points 110 are dense (corresponding to a region where the amount of emitted light is large) is the light guide point dense region 120, and there is no clear boundary between the two regions. The arrangement of the light guide points 110 on the light guide plate 100 is not limited to the arrangement shown in fig. 1, and fig. 1 is only an example provided for easy understanding, and the arrangement of the light guide points 110 on the light guide plate 100 can be flexibly set according to the visual effect desired to be generated.

In the embodiment, the number, the position and the density of the light guide points 110 in the light guide point sparse region 130 and the light guide point dense region 120 can be set according to the light emitting effect.

The embodiment of the utility model provides a light guide plate 100, compared with the prior art, the density of different regional leaded light point 110 on the light guide plate 100 has been adjusted, and then the different leaded light point sparse district 130 of light output and the intensive district 120 of leaded light point have been formed on light guide plate 100, make the light beam that passes light guide plate 100 can form the pattern that has the light and shade difference, produce the stereovision effect similar to 3D, thereby realized decorating the function of beautifying the environment, can be applied to the hotel, indoor decoration places such as sales floor, provide individualized customization service for the customer, make the product application adapt to the diversified demand in market more, and then market competition has been improved.

In order to meet the requirement of diversified lighting effects, please refer to fig. 1, the light guide point dense area 120 and the light guide point sparse area 130 are respectively provided with a plurality of light guide point dense areas 120 and a plurality of light guide point sparse areas 130 to form one or more first light transmission areas, and the adjustment of the first pattern can be realized by adjusting the number, shape and arrangement mode of the light guide points 110 in each first light transmission area, so as to meet the lighting effect requirements of different use environments. Specifically, each first light-transmitting region may be provided with one light-guide-point dense region 120 and one light-guide-point sparse region 130, one light-guide-point dense region 120 and a plurality of light-guide-point sparse regions 130, a plurality of light-guide-point dense regions 120 and one light-guide-point sparse region 130, or a plurality of light-guide-point dense regions 120 and a plurality of light-guide-point sparse regions 130.

The number, shape and arrangement of the light guide point dense region 120 and the light guide point sparse region 130 in different first light transmission regions on the same light guide plate 100 may be the same or different, and the number, shape and arrangement of the light guide points 110 in the light guide point dense region 120 or the light guide point sparse region 130 in the same light transmission region may be the same or different, specifically set according to the light emitting effect.

The light guide points 110 may be light-transmitting dots silk-screened on the light guide plate 100 to improve the light-emitting visual effect of the lamp, and meanwhile, the light flux is not substantially lost in the case of white light. The shape of the light guide point 110 is not limited to a circle, a rectangle, an irregular arc, any polygon or other shapes, and can be specifically set according to the light emitting effect. The shapes of the light guide points 110 on the same light guide plate 100 may be the same or different, or partially the same or partially different, the density and density spacing is arranged according to actual requirements, and the spacing range is as follows: 0< x < length of light emitting surface, 0< y < width of light emitting surface.

By adjusting the shape of the light guide points 110 and the density distance of the light guide points 110, the change of the brightness of the plane can be realized, and the 3D stereoscopic effect can be visually presented.

The embodiment of the utility model provides a side income formula panel light is still provided. Referring to fig. 1 to 3, the side entry type panel light includes a first frame 200, a second frame 300 fastened to the first frame 200 to form an annular accommodating cavity, a light guide plate 100 and a diffusion plate 500 disposed in parallel in the annular accommodating cavity, and a light source module 600 embedded in one side or two opposite sides of the annular accommodating cavity, where the light guide plate 100 is the light guide plate; and/or the diffusion plate 500 is provided with light blocking points 510 for blocking light from passing through, light blocking point dense areas 520 formed by densely distributing the light blocking points 510, and light blocking point sparse areas 530 formed by sparsely distributing the light blocking points 510, the light blocking point dense areas 520 and the light blocking point sparse areas 530 are combined into a second light transmission area, and light beams irradiated through the first light transmission area and/or the second light transmission area can form a second pattern with light and shade difference.

When the light guide plate 100 in the embodiment adopts the light guide plate 100, the light emitting principle is not described herein.

When the light guide plate 100 in the present embodiment is a commercially common light guide plate 100, the light emitting principle is as follows:

the light emitted from the light source module 600 is guided by the light guide plate 100 to the diffusion plate 500, the light irradiated to the light blocking points 510 is blocked and cannot be emitted, and the light irradiated to other positions of the diffusion plate 500 can be emitted through the light emitting surface, which results in the light of the area corresponding to the light blocking points 510 in the light emitted from the diffusion plate 500 being lost, and further the light emitting amount of the corresponding area is reduced. Further, since the density of the light blocking dots 510 disposed in the light blocking dot sparse region 530 is low, and the density of the light blocking dots 510 disposed in the light blocking dot dense region 520 is high, the light output amount of the light blocking dot sparse region 530 is greater than that of the light blocking dot dense region 520, so that the light irradiated through the diffusion plate 500 forms a second pattern with a certain difference between light and shade. The patterns with certain light and shade difference can show light and shade effects when being irradiated on the object, so that the stereoscopic impression of the object is highlighted, or light ray images with the light and shade effects are projected on the object, and the indoor lighting effect is increased.

It should be noted that the light-blocking point sparse region 530 and the light-blocking point dense region 520 are relatively, and a region where the light-blocking points 510 are sparse (corresponding to a region where the amount of emitted light is large) is the light-blocking point sparse region 530, and a region where the light-blocking points 510 are dense (corresponding to a region where the amount of emitted light is small) is the light-blocking point dense region 520, and there is no clear boundary therebetween. The arrangement of the light blocking dots 510 on the diffusion plate 500 is not limited to the arrangement shown in fig. 3, and fig. 3 is only an example for easy understanding, and the arrangement of the light blocking dots 510 on the diffusion plate 500 can be flexibly set according to the visual effect desired to be generated.

In this embodiment, the number, the positions on the corresponding boards, and the density of the light-blocking points 510 in the light-guiding point sparse region 130 and the light-guiding point dense region 120, the light-guiding points 110, the light-blocking point sparse region 530, and the light-blocking point dense region 520 can be set according to the light-emitting effect.

The embodiment of the utility model provides a side income formula panel light, adopted above-mentioned light guide plate 100 and/or have the diffuser plate 500 who hinders light spot 510, make the light beam that jets out through side income formula panel light can form the pattern that has the light and shade difference, produce the stereoscopic vision effect similar to 3D, thereby realized decorating the function of beautifying the environment, can be applied to the hotel, indoor decoration places such as stores, for the customer provides individualized customization service, make the product application adapt to the diversified demand in market more, and then market competition has been improved.

In order to meet the requirement of diversified lighting effects, please refer to fig. 3, a plurality of light-blocking point dense areas 520 and a plurality of light-blocking point sparse areas 530 are respectively arranged, the plurality of light-blocking point dense areas 520 and the plurality of light-blocking point sparse areas 530 are combined into one or more second light-transmitting areas, and the adjustment of the second pattern can be realized by adjusting the number, shape and arrangement of the light-blocking points 510 in each second light-transmitting area, so as to meet the lighting effect requirements of different use environments. Specifically, each second light-transmitting region may be provided with one light-blocking point dense region 520 and one light-blocking point sparse region 530, one light-blocking point dense region 520 and a plurality of light-blocking point sparse regions 530, a plurality of light-blocking point dense regions 520 and one light-blocking point sparse region 530, or a plurality of light-blocking point dense regions 520 and a plurality of light-blocking point sparse regions 530.

The numbers, shapes and arrangement manners of the light blocking spot dense areas 520 and the light blocking spot sparse areas 530 in different second light transmission areas on the same diffusion plate 500 may be the same or different, and the numbers, shapes and arrangement manners of the light blocking spots 510 in different light blocking spot dense areas 520 or light blocking spot sparse areas 530 in the same light transmission area may be the same or different, specifically set according to the light emitting effect.

The light blocking points 510 may be opaque dots printed on the diffusion plate 500 for improving the visual effect of the light emitted from the lamp, and the light flux is not substantially lost in the case of white light. The shape of the light blocking point 510 is not limited to a circle, a rectangle, an irregular arc, any polygon or other shapes, and can be specifically set according to the light emitting effect. The light blocking points 510 on the same diffusion plate 500 may have the same shape, or different shapes, or partially the same or different shapes, and the density and density pitches are arranged according to actual requirements, and the pitch ranges are as follows: 0< x < length of light emitting surface, 0< y < width of light emitting surface.

By adjusting the shape of the light blocking points 510 and the density of the light blocking points 510, the change of the brightness of the plane can be realized, and the 3D stereoscopic effect can be visually presented.

The first frame 200 and the second frame 300 may be respectively of an integrated structure, a split structure, an aluminum frame, a plastic frame, or a frame made of other materials. The first frame 200 and the second frame 300 can be fastened or connected by bolts 700, and the connection structure is more stable and convenient to maintain by adopting the bolt 700 connection mode.

Further, a male plug is disposed on the first frame 200, and a female plug for mating with the male plug is disposed on the second frame 300.

During installation, the first frame 200 and the second frame 300 can be inserted and connected through the male plug-in unit and the female plug-in unit, and then the first frame 200 and the second frame 300 are connected through the bolts 700, so that the stability of the connection relation between the first frame and the second frame and the convenience of assembly operation can be guaranteed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The light guide plate, be provided with leaded light point on the light guide plate, its characterized in that: the light guide plate is provided with a light guide point dense area formed by densely distributing light guide points and a light guide point sparse area formed by sparsely distributing light guide points, the light guide point dense area and the light guide point sparse area are combined into a first light transmission area, and light beams irradiated through the first light transmission area can form a first pattern with light and shade difference.

2. The light guide plate according to claim 1, wherein: the light guide point dense area and the light guide point sparse area are respectively provided with a plurality of light guide point dense areas and a plurality of light guide point sparse areas to form one or a plurality of first light transmission areas, and the adjustment of the first pattern can be realized by adjusting the number, the shape and the arrangement mode of the light guide points in each first light transmission area.

3. The light guide plate according to claim 1, wherein: the shape of the light guide point is circular, rectangular, arc or polygonal.

4. The light guide plate according to any one of claims 1 to 3, wherein: the light guide points are light-transmitting mesh points printed on the light guide plate in a silk-screen mode.

5. Side income formula panel light, including first frame, with first frame lock forms the second frame that the chamber was held to the annular, parallel arrangement in the annular holds reflecting plate, light guide plate and diffuser plate in the chamber, inlay and adorn in the annular holds the light source module of one side or the relative both sides that set up in the chamber, its characterized in that: the light guide plate is the light guide plate according to any one of claims 1 to 4; and/or the diffusion plate is provided with light blocking points for blocking light from passing through, light blocking point dense areas formed by densely distributing the light blocking points and light blocking point sparse areas formed by sparsely distributing the light blocking points, the light blocking point dense areas and the light blocking point sparse areas are combined into a second light transmission area, and light beams irradiated through the first light transmission area and/or the second light transmission area can form a second pattern with light and shade difference.

6. The side entry panel light of claim 5, wherein: the light blocking point dense area and the light blocking point sparse area are respectively provided with a plurality of light blocking point dense areas and a plurality of light blocking point sparse areas to form one or a plurality of second light transmission areas, and the second pattern can be adjusted by adjusting the number, shape and arrangement mode of the light blocking points in each second light transmission area.

7. The side entry panel light of claim 5, wherein: the light blocking points are circular, rectangular, arc-shaped or polygonal.

8. The side entry panel light of claim 5, wherein: the light blocking points are opaque mesh points printed on the diffusion plate in a silk-screen mode.

9. A side entry panel light as claimed in any one of claims 5 to 8, wherein: the first frame and the second frame are respectively aluminum frames and are connected through bolts.

10. The side entry panel light of claim 9, wherein: the first frame is provided with a male plug-in unit, and the second frame is provided with a female plug-in unit which is used for being in plug-in fit with the male plug-in unit.

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