CN211822215U - Anti-dazzle optical lens with bead surface - Google Patents
Anti-dazzle optical lens with bead surface Download PDFInfo
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- CN211822215U CN211822215U CN202020466091.9U CN202020466091U CN211822215U CN 211822215 U CN211822215 U CN 211822215U CN 202020466091 U CN202020466091 U CN 202020466091U CN 211822215 U CN211822215 U CN 211822215U
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Abstract
The utility model discloses a pearl surface anti-dazzle optical lens, which comprises a main body part, wherein the main body part is provided with an incident light side and a light-emitting side, the incident light side is provided with an installation cavity for arranging a light source, one side of the installation cavity, facing the light-emitting side, is provided with an incident light surface, the light-emitting side is provided with a light-emitting surface, the light-emitting surface is of a continuous pearl surface structure, and the light-emitting surface is a concave cambered surface; borrow this, it can change the angle that light refracted out, thereby make the light of lens not the stroboscopic, adjust the colour temperature better, make the light utilize more perfect, can obtain better facula effect, can effectively prevent the glare when using on lamps and lanterns product, and, can let light and stray light that lens refracted out spread the even and eliminate stray light with light behind the pearl face, thereby change luminous direct projection angle effectively and prevent stray light and shine eyes directly, prevent that the glare from giving other people and causing visual fatigue's phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the optical lens technique and specifically relates to indicate a pearl face anti-dazzle optical lens.
Background
With the continuous progress of urbanization, especially on the aspects of urban public lighting, scenic spot landscape transformation and the like, the requirements on the light rendering effect are higher and higher, an important factor in the light rendering effect is the wall washing effect, and more wall washing lamps are used for obtaining the required wall washing effect. Lenses are needed in wall washing lamps, side-lighting advertising lamp boxes and places with rectangular lighting area requirements. The play plain noodles that have the lens that is used for washing the pinup is mostly glossy mirror surface, most collimation light does not take place the refraction or the refraction angle is very little, therefore, the light that jets out from the play plain noodles is collimation light still, because wash the light emitting module who constitutes by TIR lens in the pinup has a plurality ofly, and arrange according to the array, consequently, the mixed light that jets out can appear the light beam stripe and feel, namely, near the play plain noodles light of washing the pinup light inhomogeneous, it is not good to wash the wall effect, thereby influence holistic brightening engineering effect, and generally traditional lens light spotlight and stray light are more dazzling than traditional reflector lamp light more, cause discomfort or visual fatigue to the eyes.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective is to provide a pearl face anti-dazzle optical lens, it can change the angle that light refracted out, thereby make the light of lens not the stroboflash, adjust the colour temperature better, make light utilize more perfect, can obtain better facula effect, can effectively prevent the glare when using on the lamps and lanterns product, and, can let light and the stray light that lens refracted out spread the even and elimination stray light with light behind the pearl face, thereby change luminous direct projection angle effectively and prevent stray light and penetrate people's eye directly, prevent to give other people the phenomenon that causes visual fatigue.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bead-surface anti-dazzle optical lens comprises a main body portion, wherein the main body portion is provided with a light inlet side and a light outlet side, the light inlet side is provided with a mounting cavity used for accommodating a light source, one side, facing the light outlet side, of the mounting cavity is provided with a light inlet surface, the light outlet side is provided with a light outlet surface, the light outlet surface is of a continuous bead-surface structure, and the light outlet surface is a concave arc surface.
As a preferred scheme, the light incident surface is an arc surface protruding away from the light emergent surface.
As an optimal scheme, the middle part of going out the plain noodles is provided with deviates from the protruding arc convex surface of establishing of income plain noodles, the arc convex surface sets up with going into the plain noodles is corresponding, the arc convex surface is located the light-emitting surface.
Preferably, the maximum height of the cross section of the arc convex surface in the vertical direction is smaller than the distance from the bottom to the top of the concave arc surface.
Preferably, the main body has a circular truncated cone structure with a large top and a small bottom.
Preferably, an annular positioning wall is arranged on the outer side surface of the upper end of the main body part, and the annular positioning wall is annularly and convexly arranged outwards along the outer side surface of the main body part.
As a preferable scheme, the lower end face of the main body portion is a plane, the mounting cavity has a mounting opening formed toward the lower end of the main body portion, the mounting opening is provided with a positioning portion, and the positioning portion includes an inner positioning surface and an outer positioning surface, the inner positioning surface and the outer positioning surface are respectively arranged inside and outside and are used for mounting and positioning the light source, and the outer positioning surface is used for positioning the main body portion.
As a preferable scheme, a positioning column protruding downwards is arranged on the outer positioning surface.
Compared with the prior art, the utility model has obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, it mainly is through setting up the play plain noodles into continuous pearl face structure, make it can change the angle that light refracted out, thereby make the light of lens not the stroboscopic, adjust the colour temperature better, make light utilize more perfect, can obtain better facula effect, can effectively prevent the glare when using on the lamps and lanterns product, and, can let light and stray light that lens refracted out spread the even and elimination stray light of light after the pearl face, thereby change luminous direct projection angle effectively and prevent stray light direct projection people's eye, prevent that the glare from giving other people and causing the phenomenon of visual fatigue;
and the light incident surface is arranged to be an arc surface, so that the light emitted by the light source is refracted and condensed after entering the light through the light incident surface, and the light is condensed and emitted through the light emitting surface.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
fig. 3 is a bottom view of an embodiment of the present invention;
fig. 4 is a cross-sectional view of an embodiment of the invention.
The attached drawings indicate the following:
10. main body part 20 and mounting cavity
30. Positioning part 31, inner positioning surface
32. Outer locating surface 33, locating post
101. Light incident surface 102 and light emitting surface
1021. An arc-shaped convex surface 103 and an annular positioning wall.
Detailed Description
Fig. 1 to 4 are schematic views showing specific structures of embodiments of the present invention.
A beaded anti-glare optical lens comprises a main body part 10, wherein the main body part 10 is provided with a light inlet side and a light outlet side, the light inlet side is provided with a mounting cavity 20 for accommodating a light source, one side of the mounting cavity 20 facing the light outlet side is provided with a light inlet surface 101, the light outlet side is provided with a light outlet surface 102, the light outlet surface 102 is of a continuous beaded structure, and the light outlet surface 102 is a concave cambered surface. Borrow this, through setting up as continuous pearl face structure with play plain noodles 102, make it can change the angle that light refracted out, thereby make the light of lens not have the stroboflash, adjust the colour temperature better, can change luminous right angle degree and eliminate the stray light phenomenon, make light utilize more perfectly, can obtain better facula effect, can effectively prevent the glare when using on the lamps and lanterns product, and, can let light and stray light that lens refracted out through the pearl face after with light diffusion even and eliminate stray light, thereby change luminous direct projection angle effectively and prevent stray light from penetrating the people's eye directly. And the light incident surface 101 is an arc surface protruding away from the light emitting surface 102. Therefore, by arranging the light incident surface 101 as an arc surface, light emitted by the light source can be refracted and condensed after entering the light incident surface 101, so that the light is condensed and emitted through the light emitting surface 102.
The middle of the light emitting surface 102 is provided with an arc-shaped convex surface 1021 deviating from the light incident surface 101, the arc-shaped convex surface 1021 is arranged corresponding to the light incident surface 101, and the arc-shaped convex surface 1021 is located in the light emitting surface 102. The maximum height of the cross section of the arc-shaped convex surface 1021 in the up-down direction is smaller than the distance from the bottom to the top of the concave cambered surface. Therefore, the arc-shaped convex surface 1021 is arranged in the middle of the light-emitting surface 102, so that the light-emitting surface has an arc-shaped convex surface 1021 bead surface structure, and the light-emitting surface 102 is more favorable for changing the light diffusion uniformity and preventing stray light from directly irradiating into eyes.
Preferably, in the present embodiment, the main body 10 has a circular truncated cone structure with a large top and a small bottom. An annular positioning wall 103 is arranged on the outer side surface of the upper end of the main body part 10, and the annular positioning wall 103 is annularly and convexly arranged outwards along the outer side surface of the main body part 10. Thus, the design of the annular positioning wall 103 can lead the annular positioning wall to be provided with a positioning structure, thereby being convenient for the integral assembly and positioning.
The lower end face of the main body portion 10 is a plane, the mounting cavity 20 has a mounting opening opened toward the lower end of the main body portion 10, the mounting opening is provided with a positioning portion 30, and the positioning portion 30 includes an inner positioning surface 31 and an outer positioning surface 32, which are respectively arranged inside and outside and are used for mounting and positioning a light source, and the outer positioning surface is used for positioning the main body portion 10. The outer positioning surface 32 is provided with a positioning column 33 protruding downwards. Therefore, the positioning part 30 and the positioning column 33 are combined, so that the assembly and the positioning are simpler and more convenient.
To sum up, the utility model discloses a design focus lies in, it mainly is through setting up the play plain noodles to continuous pearl face structure, make it can change the angle that light refracted out, thereby make the light of lens not the stroboflash, adjust the colour temperature better, make light utilize more perfect, can obtain better facula effect, can effectively prevent the glare when using on lamps and lanterns product, and, can let light and stray light that lens refracted out pass through the pearl face after with light diffusion even and eliminate stray light, thereby change luminous direct projection angle effectively and prevent stray light from penetrating the people's eye directly, prevent that the glare from giving people and causing the phenomenon of visual fatigue; and the light incident surface is arranged to be an arc surface, so that the light emitted by the light source is refracted and condensed after entering the light through the light incident surface, and the light is condensed and emitted through the light emitting surface.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. A beaded anti-glare optical lens, comprising: the LED lamp comprises a main body part, wherein the main body part is provided with a light inlet side and a light outlet side, the light inlet side is provided with a mounting cavity for accommodating a light source, one side of the mounting cavity facing the light outlet side is provided with a light inlet surface, the light outlet side is provided with a light outlet surface, the light outlet surface is of a continuous bead surface structure, and the light outlet surface is a concave arc surface.
2. The beaded anti-glare optical lens of claim 1, wherein: the light incident surface is an arc surface convexly arranged away from the light emergent surface.
3. The beaded anti-glare optical lens of claim 1, wherein: the middle part of going out the plain noodles is provided with the arc convex surface that deviates from the protruding establishment of income plain noodles, the arc convex surface sets up with going into the plain noodles is corresponding, the arc convex surface is located the light-emitting surface.
4. The beaded anti-glare optical lens of claim 3, wherein: the maximum height of the section of the arc-shaped convex surface in the vertical direction is smaller than the distance from the bottom to the top of the concave arc surface.
5. The beaded anti-glare optical lens of claim 1, wherein: the main body part is of a round platform structure with a large upper part and a small lower part.
6. The beaded anti-glare optical lens of claim 1, wherein: the outer side surface of the upper end of the main body part is provided with an annular positioning wall, and the annular positioning wall is arranged along the outer side surface of the main body part in an outward annular protruding mode.
7. The beaded anti-glare optical lens of claim 1, wherein: the lower end face of the main body part is a plane, the mounting cavity is provided with a mounting opening which is formed towards the lower end of the main body part, the mounting opening is provided with a positioning part, and the positioning part comprises an inner positioning surface and an outer positioning surface, wherein the inner positioning surface and the outer positioning surface are respectively arranged inside and outside and are used for mounting and positioning a light source, and the outer positioning surface is used for positioning the main body part.
8. The beaded anti-glare optical lens of claim 7, wherein: and the outer positioning surface is provided with a positioning column which is arranged in a downward protruding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466091.9U CN211822215U (en) | 2020-04-02 | 2020-04-02 | Anti-dazzle optical lens with bead surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466091.9U CN211822215U (en) | 2020-04-02 | 2020-04-02 | Anti-dazzle optical lens with bead surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211822215U true CN211822215U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020466091.9U Active CN211822215U (en) | 2020-04-02 | 2020-04-02 | Anti-dazzle optical lens with bead surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211822215U (en) |
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2020
- 2020-04-02 CN CN202020466091.9U patent/CN211822215U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Room 303, building 1, 107, Changping Xinnan Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Shenlan Photoelectric Technology Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan city Changping town south of the village of Pu Technology Park slate A building three Room 303 Patentee before: DONGGUAN DEEP BLUE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |