CN216556603U - Light equalizing structure of lamp and lamp - Google Patents
Light equalizing structure of lamp and lamp Download PDFInfo
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- CN216556603U CN216556603U CN202121384167.4U CN202121384167U CN216556603U CN 216556603 U CN216556603 U CN 216556603U CN 202121384167 U CN202121384167 U CN 202121384167U CN 216556603 U CN216556603 U CN 216556603U
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Abstract
The utility model provides a light-equalizing structure of a lamp, which comprises a light source, a first reflecting part, a light-scattering part and a second reflecting part, wherein the light source, the first reflecting part, the light-scattering part and the second reflecting part are sequentially arranged; the first reflection part is provided with a reflection part through hole for light to pass through, the first reflection part comprises a first reflection surface, and the first reflection surface faces the light scattering part; the light scattering part is used for scattering light rays, the surface of the light scattering part facing the light source is a lower surface, and the area of the lower surface of the light scattering part is larger than the area of the projection of the light source on the plane where the light scattering part is located; the second reflecting portion includes a second reflecting surface facing the light scattering portion; the surface of the light scattering part facing the second reflecting part is an upper surface, and the area of the second reflecting surface is smaller than that of the upper surface of the light scattering part. According to the light equalizing structure of the lamp, light rays are scattered and reflected and are continuously circulated, the light rays are uniformly emitted, and the lamp light is soft and bright.
Description
Technical Field
The utility model belongs to the technical field of lighting equipment, and particularly relates to a light-equalizing structure of a lamp and the lamp.
Background
At present, multicolor lamps on the market have poor light-equalizing effect, uneven light emission and serious light spot phenomenon.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to overcome the defects in the prior art and provide a light-equalizing structure of a lamp, light is scattered and reflected, and the scattering and the reflection are continuously circulated, so that the light is uniformly emitted, and the lamp light is soft and bright.
The embodiment of the utility model is realized by the following technical scheme:
a light-equalizing structure of a lamp comprises a light source, a first reflecting part, a light-scattering part and a second reflecting part which are sequentially arranged; the first reflection part is provided with a reflection part through hole for light to pass through, the first reflection part comprises a first reflection surface, and the first reflection surface faces the light scattering part;
the light scattering part is used for scattering light rays, the surface of the light scattering part facing the light source is a lower surface, and the area of the lower surface of the light scattering part is larger than the projection area of the light rays emitted by the light source from the through hole of the reflecting part on the plane where the light scattering part is located;
the second reflecting portion includes a second reflecting surface facing the light scattering portion;
the surface of the light scattering part facing the second reflecting part is an upper surface, and the area of the second reflecting surface is smaller than that of the upper surface of the light scattering part.
According to the light equalizing structure of the lamp, provided by the embodiment of the utility model, the light source emits light, the light path of part of the light is directly communicated to the light scattering part, and the light is scattered by the light scattering part to make the light more uniform and soft;
a part of light rays are emitted to the second reflecting part after being scattered, and after being reflected by the second reflecting part, one part of the light rays are emitted outwards or through a space which is not shielded by the second reflecting part, and the other part of the light rays are possibly scattered by the light scattering part and emitted or emitted to the first reflecting part, then reflected to the light scattering part and recycled;
a part of light is scattered and then emitted out from the space which is not shielded by the second reflecting part;
meanwhile, the other part of light is reflected by the first reflecting part after being scattered, then is emitted to the light scattering part, and then the process is repeated;
through the scattering and the reflection of the light and the continuous circulation of the scattering and the reflection, the light is uniformly emitted, and the light is soft and bright.
Further, the first reflecting part also comprises a first fixing surface which is fixedly connected with the light source; the second reflecting portion further includes a second fixing surface. Fixing the first reflecting part to the light source through the first fixing surface; the second reflecting part can be fixed on an external component such as a shell through the second fixing surface, so that the light equalizing structure of the whole lamp is fixed on the external component.
Further, the first reflection part and the second reflection part are both made of reflection paper, one surface of the reflection paper is used for reflection, and the other surface of the reflection paper is used for connection and fixation. When the first reflection part and the second reflection part are made of reflection paper, the size is reduced on the basis of ensuring the reflection effect.
Further, the light scattering part is a transparent plate-shaped object or a transparent block-shaped object with light scattering powder dispersed. The light scattering part is made of transparent materials, so that light can penetrate through the light scattering part, and the light scattering powder is used for scattering light, so that the light is more uniform and softer.
The embodiment of the utility model also provides a lamp, which comprises a shell and the light-equalizing structure;
the shell comprises a first cover plate, a side wall and a second cover plate, and encloses to form an accommodating space, and the light source, the first reflecting part, the light scattering part and the second reflecting surface are sequentially fixed in the accommodating space along the direction from the second cover plate to the first cover plate; the second reflecting part is positioned below the first cover plate, a first through hole is formed in the first cover plate, the first through hole and the second reflecting part are oppositely arranged, and the cross section area of the first through hole is larger than that of the second reflecting part.
According to the lamp provided by the embodiment of the utility model, the shell is arranged for accommodating the light equalizing structure, and light is led out from the first through hole.
Furthermore, the shell is made of shading materials, so that light rays form a bright light ring through the first through hole, and the lamp tube serving as a light source can be shielded, and the lamp is more attractive.
Furthermore, the lamp also comprises a shading block, and the shading block is accommodated in the first through hole; the second reflecting part is fixedly connected with the shading block, light rays are transmitted out of a space which is not shaded by the shading block, and a light ring with uniform brightness is formed around the shading block.
Further, the shading block is a key used for controlling the light source; the supporting plate is positioned between the light scattering part and the second reflecting part and is fixedly connected with the light scattering part; the supporting plate is a transparent piece. And the light source is controlled to operate on the basis of shading through the key. The supporting plate supports the keys, so that the keys are better in use hand feeling, and the supporting plate is made of transparent materials and is convenient for guiding light.
Further, the light source comprises a plurality of uniformly distributed lamp beads; the shape of the reflecting part through hole of the first reflecting part corresponds to the distribution shape of the lamp beads. The lamp beads are uniformly distributed, so that light rays are uniformly distributed, and the light rays emitted by the lamp beads are reflected by the first reflecting part after passing through the reflecting part through holes and being guided to the light scattering part or scattered.
Furthermore, the light source also comprises a fixed plate, and the lamp bead is fixed on the fixed plate; a bulge is arranged on the fixing plate; the first reflecting portion is provided with a second through hole, the light scattering portion is provided with a third through hole, the positions of the second through hole and the third through hole correspond to the protrusions, and the protrusions are embedded into the second through hole and the third through hole. The lamp is a fixing structure of the light source, the first reflecting part and the light scattering part are fixed on the light source through the protrusions, and the lamp is compact in structure and small in occupied space.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is an exploded view of a light equalizing structure of a lamp.
Fig. 2 is a schematic diagram of light paths in a light-equalizing structure of a lamp.
Fig. 3 is an exploded view of the lamp.
Fig. 4 is a cross-sectional view of a luminaire.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention. It should be further noted that, for convenience of description, only some structures, not all structures, relating to the embodiments of the present invention are shown in the drawings.
Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only to distinguish one element from another, and are not to be construed as indicating or implying relative importance or implying any order or order to the indicated elements. The terms are interchangeable where appropriate. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Similarly, the terms "fixed" and "connected," as used in the description and claims, are not to be construed as limited to direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path including other devices or tools.
Example 1
the first reflection part 2 is provided with a reflection part through hole 22 for light to pass through, and the first reflection part 2 comprises a first reflection surface facing the light scattering part 4;
the light scattering part 4 is used for scattering light rays, the surface of the light scattering part 4 facing the light source 1 is a lower surface, and the area of the lower surface of the light scattering part 4 is larger than the projection area of the light rays emitted by the light source 1 from the through hole 22 of the reflecting part on the plane where the light scattering part 4 is located;
the second reflecting portion 3 includes a second reflecting surface facing the light scattering portion 4;
the surface of the light scattering portion 4 facing the second reflecting portion 3 is an upper surface, and the area of the second reflecting surface is smaller than the area of the upper surface of the light scattering portion 4.
As shown in fig. 2, the light equalizing structure of the lamp provided in this embodiment 1 emits light from the light source 1, and a light path of a part of the light is straight to the light scattering portion 4, and the light is scattered by the light scattering portion 4 to make the light more uniform and soft:
a part of the light rays are emitted to the second reflecting part 3 after being scattered, and after being reflected by the second reflecting part 3, a part of the light rays are emitted outwards or through a space which is not shielded by the second reflecting part 3, and the other part of the light rays are possibly scattered by the light scattering part 4 and emitted or emitted to the first reflecting part 2, then reflected to the light scattering part 4 and recycled;
a part of light is emitted out after being scattered to a space which is not shielded by the second reflecting part 3;
meanwhile, the other part of light is reflected by the first reflecting part 2 after being scattered, then is emitted to the light scattering part 4, and then the process is repeated;
through the scattering and the reflection of the light and the continuous circulation of the scattering and the reflection, the light is uniformly emitted, and the light is soft and bright.
Preferably, the first reflection part 2 further comprises a first fixing surface, and the first fixing surface is fixedly connected with the light source 1; the second reflecting part 3 further includes a second fixing surface; fixing the first reflecting part 2 to the light source 1 through the first fixing surface; the second reflecting portion 3 can be fixed to an external member such as a housing 5 by the second fixing surface, and the light equalizing structure of the entire lamp can be fixed to the external member.
Preferably, the first reflection part 2 and the second reflection part 3 are both reflection paper, one surface of the reflection paper is used for reflection, and the other surface of the reflection paper is used for connection and fixation. When first reflection part and second reflection part are reflection paper, reduce the volume on the basis of guaranteeing reflection effect. In a specific embodiment, the first fixing surface and the second fixing surface are specifically adhesive surfaces, the first reflecting portion 2 is adhered to the light source 1 through the first fixing surface, and the second reflecting portion 3 is adhered to the external member through the second fixing surface.
Preferably, the light scattering portion 4 is a transparent plate or a transparent block in which light scattering powder is dispersed. The light scattering part is made of transparent materials, so that light can penetrate through the light scattering part, and the light scattering powder is used for scattering light, so that the light is more uniform and softer.
The embodiment of the utility model also provides a lamp, which comprises a shell 5 and the light-equalizing structure;
as shown in fig. 3 and 4, the housing 5 includes a first cover plate 51, a side wall 52 and a second cover plate 53, and encloses to form an accommodating space, and the light source 1, the first reflection part 2, the light scattering part and the second reflection part 3 are sequentially fixed in the accommodating space along a direction from the second cover plate 53 to the first cover plate 51; the second reflecting part 3 is located below the first cover plate 51, a first through hole 54 is formed in the first cover plate 51, the first through hole 54 is opposite to the second reflecting part 3, and the cross-sectional area of the first through hole 54 is larger than that of the second reflecting part 3.
In the lamp provided by the embodiment of the utility model, the housing 5 is arranged for accommodating the light equalizing structure, and light is led out from the first through hole 54.
Preferably, the housing 5 is made of a light-shielding material, so that light can form a bright light ring through the first through hole 54, and the light tube as the light source 1 can be shielded, thereby making the lamp more beautiful.
The lamp further comprises a light shielding block (not shown) received in the first through hole 54; the second reflecting part 3 is fixedly connected with the shading block, light rays are transmitted out of a space which is not shaded by the shading block, and a light ring with uniform brightness is formed around the shading block.
In a particular embodiment, the housing 5 and the light block are black. Preferably, the shading block is a key 6, and the key 6 is used for controlling the light source 1; as shown in fig. 3, the light-equalizing structure further includes a supporting plate 7, the supporting plate 7 is located between the light-scattering portion 4 and the second reflecting portion 3, and is fixedly connected to the light-scattering portion 4; the supporting plate 7 is a transparent member. The operation of the light source 1 is controlled on the basis of light shielding through the key 6. The supporting plate 7 provides support for the keys 6, so that the keys 6 are better in use hand feeling, and the supporting plate 7 is made of transparent materials and is convenient for light guide.
The light scattering part 4 is made of silica gel and plays a role of supporting the key 6 and rebounding.
As shown in fig. 3, the light source 1 is a plurality of uniformly distributed beads 11; the shape of the reflecting part through hole 22 of the first reflecting part 2 corresponds to the distribution shape of the lamp beads 11. 11 evenly distributed of lamp pearl do benefit to light evenly distributed, and the light that lamp pearl 11 sent is through reflection part through-hole 22 back, and the light scattering portion 4 or the scattering back of leading is reflected by first reflection part 2. Preferably, lamp pearl 11 evenly arranges into the circle, and highly symmetrical makes light more even. The lamp beads 11 can be in the same color or different colors, and the switch and the color conversion of the lamp beads 11 are controlled by the keys 6.
In a specific embodiment, as shown in fig. 3, the light source 1 further includes a fixing plate 12, the lamp bead 11 is fixed on the fixing plate 12, and a protrusion 121 is disposed on the fixing plate 12; the first reflection part 2 is provided with a second through hole 21, the light diffusion part 4 is provided with a third through hole 41, the positions of the second through hole 21 and the third through hole 41 correspond to the protrusion 121, and the protrusion 121 is embedded into the second through hole 21 and the third through hole 41. This is a fixing structure of the light source 1, the first reflection part 2 and the light diffusion part 4, and the first reflection part 2 and the light diffusion part 4 are fixed on the light source 1 by the protrusion 121, and the lamp has a compact structure and occupies a small space.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. A light equalizing structure of a lamp is characterized in that:
the LED lamp comprises a light source, a first reflecting part, a light scattering part and a second reflecting part which are arranged in sequence; the first reflection part is provided with a reflection part through hole for light to pass through, the first reflection part comprises a first reflection surface, and the first reflection surface faces the light scattering part;
the light scattering part is used for scattering light rays, the surface of the light scattering part facing the light source is a lower surface, and the area of the lower surface of the light scattering part is larger than the projection area of the light rays emitted by the light source from the through hole of the reflecting part on the plane where the light scattering part is located;
the second reflecting portion includes a second reflecting surface facing the light scattering portion;
the surface of the light scattering part facing the second reflecting part is an upper surface, and the area of the second reflecting surface is smaller than that of the upper surface of the light scattering part.
2. The light equalizing structure of claim 1, wherein:
the first reflecting part also comprises a first fixing surface which is fixedly connected with the light source; the second reflecting portion further includes a second fixing surface.
3. The light equalizing structure of claim 2, wherein:
the first reflection part and the second reflection part are both reflection paper, one surface of the reflection paper is used for reflection, and the other surface of the reflection paper is used for connection and fixation.
4. The light equalizing structure of claim 1, wherein:
the light scattering part is a transparent plate-shaped object or a transparent block-shaped object with light scattering powder dispersed.
5. A light fixture, characterized by:
comprising a housing and a light-equalizing structure according to any one of claims 1-4;
the shell comprises a first cover plate, a side wall and a second cover plate, and encloses to form an accommodating space, and the light source, the first reflection part, the light scattering part and the second reflection part are sequentially fixed in the accommodating space along the direction from the second cover plate to the first cover plate;
the second reflecting part is positioned below the first cover plate, a first through hole is formed in the first cover plate, the first through hole and the second reflecting part are oppositely arranged, and the cross section area of the first through hole is larger than that of the second reflecting part.
6. The luminaire of claim 5, wherein:
the shell is made of shading materials.
7. The luminaire of claim 5, wherein:
the light shielding block is accommodated in the first through hole;
the second reflecting part is fixedly connected with the shading block.
8. The luminaire of claim 7, wherein:
the shading block is a key used for controlling the light source;
the supporting plate is positioned between the light scattering part and the second reflecting part and is fixedly connected with the light scattering part; the supporting plate is a transparent piece.
9. The luminaire of claim 5, wherein:
the light source comprises a plurality of uniformly distributed lamp beads; the shape of the reflecting part through hole of the first reflecting part corresponds to the distribution shape of the lamp beads.
10. The luminaire of claim 9, wherein:
the light source also comprises a fixing plate, and the lamp bead is fixed on the fixing plate;
a bulge is arranged on the fixing plate; the first reflecting portion is provided with a second through hole, the light scattering portion is provided with a third through hole, the positions of the second through hole and the third through hole correspond to the protrusions, and the protrusions are embedded into the second through hole and the third through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121384167.4U CN216556603U (en) | 2021-06-21 | 2021-06-21 | Light equalizing structure of lamp and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121384167.4U CN216556603U (en) | 2021-06-21 | 2021-06-21 | Light equalizing structure of lamp and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216556603U true CN216556603U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121384167.4U Active CN216556603U (en) | 2021-06-21 | 2021-06-21 | Light equalizing structure of lamp and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216556603U (en) |
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2021
- 2021-06-21 CN CN202121384167.4U patent/CN216556603U/en active Active
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