CN109058825B - Wall washer lens, light emitting module and wall washer - Google Patents
Wall washer lens, light emitting module and wall washer Download PDFInfo
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- CN109058825B CN109058825B CN201810896994.8A CN201810896994A CN109058825B CN 109058825 B CN109058825 B CN 109058825B CN 201810896994 A CN201810896994 A CN 201810896994A CN 109058825 B CN109058825 B CN 109058825B
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- lens
- light
- curved surface
- wall
- light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
- F21S8/036—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of a rigid support, e.g. bracket or arm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a wall washer lens, a light emitting module and a wall washer, wherein the wall washer lens comprises a lens main body and a lens base used for supporting the lens main body; the lens body comprises an inner surface for receiving light rays and an outer surface arranged outside the inner surface and used for emitting the light rays; the outer surface comprises a first curved surface used for refracting light and a second curved surface used for reflecting light, the first curved surface and the second curved surface are arranged around the inner surface, one part of the light emitted from the inner surface is refracted by the first curved surface to a preset wall washing surface, and the other part of the light is totally reflected by the second curved surface to the preset wall washing surface. The wall washer lens, the light emitting module with the wall washer lens and the wall washer provided by the invention overcome the limitations of the traditional wall washer lens on wall washing height and illumination uniformity, and are stable in structure and convenient to use.
Description
Technical Field
The invention relates to the technical field of optics, in particular to a wall washer lens, a light emitting module and a wall washer.
Background
The wall washer lamp is characterized in that light emitted by the lamp uniformly sweeps the wall surface, and a water curtain of light is formed on the wall surface like water flow. The wall washing lamp is mainly used for architectural decoration and illumination, can also be used for outlining large buildings, and has wide application.
The light projection mode of the traditional wall washer lamp is as follows: firstly, light rays emitted by a light source are collimated, and then the light rays are attached to the wall surface through a deflection method. The mode has low light efficiency utilization rate, and is difficult to realize higher illumination height and spot illumination uniformity.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the pinup washing lens, the optical module with the pinup washing lens and the pinup washing lamp.
The invention provides a wall washer lens, which comprises a lens main body and a lens base which is integrally formed with the lens main body and is used for supporting the lens main body;
the lens body comprises an inner surface for receiving light rays and an outer surface arranged outside the inner surface for emitting the light rays;
a cavity for accommodating a light source is formed between the inner surface and the lens base, and light emitted by the light source in the cavity is emitted through the inner surface;
the outer surface comprises a first curved surface used for refracting light and a second curved surface used for reflecting light, the first curved surface and the second curved surface are arranged on the lens base around the inner surface, one part of the light emitted by the inner surface is refracted to a preset wall washing surface by the first curved surface, and the other part of the light is totally reflected to the preset wall washing surface by the second curved surface.
As an implementation mode, a plane is arranged on the top of the second curved surface, and the plane connects the first curved surface and the second curved surface;
and the light rays totally reflected in the second curved surface are emitted from the plane and reach the preset wall washing surface.
As an implementation mode, a coordinate axis is established by taking the installation position of the light source as a coordinate origin, the plane of the lens base is an X axis and a Z axis, a straight line which passes through the coordinate origin and is perpendicular to the X axis and the Z axis is a Y axis, the first curved surface is formed by rotating a continuous curve by 180 degrees around the Y axis, and the second curved surface is formed by rotating the continuous curve by-180 degrees around the Y axis;
the first curved surface satisfies the following differential equation:
the second curved surface satisfies the following differential equation:
d represents the distance from the wall to the lamp, h represents the height of the light reaching the wall, n represents the refractive index of the lens, theta represents the angle between the light and the central light, t1And t2Is an excessive symbol and has no physical meaning.
In one embodiment, the inner surface is a semi-spherical surface or a semi-ellipsoidal surface centered on the center of the light source.
In one embodiment, the lens base is provided with a mounting hole for mounting the light source, and the edge of the mounting hole is tangent to the edge of the inner surface.
As an embodiment, the lens base comprises a mounting plate and a boss positioned on the mounting plate;
the boss is of a hollow cylindrical structure;
the mounting panel is the hollow circular cylinder structure, the mounting hole sets up on the mounting panel.
As an implementation mode, the lens base and the light source are fixed in an embedding mode.
As an embodiment, the lens base and the external mounting structure are fixed by gluing or embedding the legs.
Correspondingly, the invention also provides a light-emitting module, which comprises a light source and the wall washer lens of any one of the above items;
the light source sets up on the lens base, and be located inside the cavity, the light that the light source sent is through after the internal surface of lens main part is received, by the surface transmission of lens main part is to predetermineeing the wall surface of washing.
Correspondingly, the invention also provides a wall washer lamp which comprises an array consisting of a plurality of light emitting modules.
Compared with the prior art, the invention has the beneficial effects that:
according to the wall washer lens, the light emitting module with the wall washer lens and the wall washer, the light loss can be reduced through the combined action of the two curved surfaces, the light efficiency is improved, and the limitations of the traditional wall washer lens in wall washer height and illumination uniformity are overcome. And lens main part and the whole integration of lens base do not need to rotate and just can realize the deflection of light, stable in structure, convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a lens of a wall washer according to an embodiment of the present invention;
FIG. 2 is a top view of the wash light lens of FIG. 1;
FIG. 3 is a schematic structural diagram of a lens of a wall washer according to a second embodiment of the present invention;
FIG. 4 is a schematic view of another structure of the lens of the wall washer shown in FIG. 3;
fig. 5 is a distribution diagram of illuminance of a light emitting module according to a third embodiment of the present invention;
fig. 6 is a light intensity distribution diagram of horizontal and vertical sections of a light emitting module according to a third embodiment of the present invention;
FIG. 7 is a schematic view of an installation structure of a wall washer according to a fourth embodiment of the present invention;
fig. 8 is an enlarged schematic view of fig. 7.
Detailed Description
The above and further features and advantages of the present invention will be apparent from the following, complete description of the invention, taken in conjunction with the accompanying drawings, wherein the described embodiments are merely some, but not all embodiments of the invention.
Referring to fig. 1 and 2, a lens for a wall washer according to an embodiment of the present invention includes a lens body and a lens base integrally formed with the lens body and supporting the lens body. The lens body includes an inner surface (not shown) for receiving light, and an outer surface disposed outside the inner surface for emitting light.
A cavity for accommodating the light source is formed between the inner surface and the lens base, and light emitted by the light source in the cavity is emitted through the inner surface. The inner surface can be realized by adopting a hemispherical surface or a semi-ellipsoidal surface which takes the center of the light source as the center of sphere, the curved surface has good optical property, the light emitted by the light source cannot change too much after passing through the inner surface, and the light energy loss can be reduced to the minimum. On the other hand, the semi-sphere or the semi-ellipsoid is used as the inner surface, and can be well matched with the outer surface to adjust light distribution and improve the uniformity of illumination.
Furthermore, because the accumulation of low color temperature light rays at the position close to the lamp is difficult to overcome by the refraction of the light rays at one side close to the wall washing surface through the light rays alone, the inner surface of the wall washing device adopts a semi-ellipsoidal structure, the accumulated low color temperature light rays can be scattered and distributed on a target surface, and the uniform distribution of the target illumination of the wall washing surface is further realized.
The outer surface includes first curved surface 100 that is used for refracting light and second curved surface 200 that is used for the reflection light, and first curved surface 100 and second curved surface 200 set up on the lens base around the internal surface, and the light through internal surface outgoing is partly refracted to the wall surface of predetermineeing by first curved surface 100, and another part is totally reflected to predetermineeing the wall surface of washing by second curved surface 200.
As shown in fig. 1 and 2, the first curved surface 100 and the second curved surface 200 are located at both sides of the inner surface, the first curved surface 100 is a refractive curved surface, and the second curved surface 200 is a total internal reflection curved surface. By the arrangement, when the wall washer works, only one side of the first curved surface 100 is required to face the wall washing surface, so that light rays emitted from the inner surface and facing one side of the first curved surface 100 are refracted and irradiate the wall washing surface; the light emitted from the other side, i.e., the light emitted from the inner surface toward the one side of the second curved surface 200, is totally reflected at the inner surface of the second curved surface 200, and thus is irradiated onto the wall-washing surface. After the total reflection by the second curved surface 200, a part of the light is emitted from the top of the second curved surface 200, but the light distribution can be covered with the refraction part to form uniform light spots by superposition.
The utility model provides a wash pinup lens, through go out the light of establishing with the internal surface and divide into two parts that are close to and deviate from the wall to different modes are with light refraction or total reflection to predetermineeing and wash the wall, the light loss that has significantly reduced brings when improving the light efficiency and wash the improvement on wall height and the facula illuminance homogeneity. And lens main part and the whole integration of lens base do not need to rotate and just can realize the deflection of light, stable in structure, convenient to use.
The lens base is used mainly for supporting the lens body, mounting the light source and interfacing with an external mounting structure. The lens base can be round, square or any structure, and is provided with a mounting hole for mounting the light source, the size of the mounting hole is matched with that of the light source, and the edge of the mounting hole is tangent to the edge of the inner surface. When the LED lamp is installed, the light source is embedded into a cavity formed by the lens base and the inner surface, and the lens base is fixed with the external installation structure in a gluing or supporting foot embedding mode.
As shown in fig. 1 to 4, the lens base according to the embodiment of the present invention includes a mounting plate 400 and a boss 300 disposed on the mounting plate 400, wherein the boss 300 has a hollow cylindrical structure, the mounting plate 400 has a hollow cylindrical structure, and mounting holes are disposed on the mounting plate 400. The structure is simple, the installation and the fixation are convenient, and most importantly, the structure is stable.
Other mounting components, such as legs, latches, etc., may also be provided beneath the mounting plate 400 to facilitate interfacing with other external structures.
Referring to fig. 3 and 4, the lens for a wall washer according to the second embodiment of the present invention further includes a plane 500 on the basis of the first embodiment, the plane 500 is disposed on the top of the second curved surface 200 and is connected to the first curved surface 100 and the second curved surface 200, and the light totally reflected in the second curved surface 200 is emitted from the plane 500 and reaches a predetermined wall washing surface.
In the embodiment, the plane 500 is arranged between the second curved surface 200 and the first curved surface 100, so that the light rays totally reflected in the second curved surface 200 are emitted from the plane 500 to reach the preset wall washing surface, the whole structure is more stable, and the anti-interference performance is higher.
Further, as an implementable manner, the first curved surface 100 and the second curved surface 200 in the first and second embodiments of the present invention may be implemented by: the method comprises the following steps of establishing a coordinate axis by taking a light source installation position as a coordinate origin, setting a plane where a lens base is located as an X axis and a Z axis, setting a straight line which passes through the coordinate origin and is perpendicular to the X axis and the Z axis as a Y axis, wherein a first curved surface is formed by rotating a continuous curve around the Y axis by 180 degrees, and a second curved surface is formed by rotating the continuous curve around the Y axis by-180 degrees;
the first curved surface satisfies the following differential equation:
the second curved surface satisfies the following differential equation:
d represents the distance from the wall to the lamp, h represents the height of the light reaching the wall, n represents the refractive index of the lens, theta represents the angle between the light and the central light, t1And t2Is an excessive symbol and has no physical meaning. When the formula is adopted for solving, t is calculated1And t2The curved surface structure can be obtained by substituting the first formula, and the obtained curved surface is combined with the wall washing lamp lens structure provided by the embodiment of the invention, so that the deflection of light rays can be realized, and the illumination uniformity is improved.
Based on the same inventive concept, the third embodiment of the invention further provides a light emitting module, which comprises a light source and the wall washer lens provided by the invention. The light source is arranged on the lens base and is positioned in the cavity, and light emitted by the light source is transmitted to the preset wall washing surface from the outer surface of the lens main body after being received by the inner surface of the lens main body. The light source generally adopts a point light source such as an LED module.
The light-emitting module can realize light deflection without rotating through the wall washing lamp lens structure provided by the invention, has a stable structure, is convenient to use, and obviously improves the height and uniformity of emergent light. As shown in fig. 5 and 6, the uniformity of illuminance shown in fig. 5 is 0.75 or more. In fig. 6, a relatively high line represents the light intensity distribution of the horizontal section of the light emitting module, a relatively low line represents the light intensity distribution of the vertical section of the light emitting module, and the overall light efficiency can reach more than 0.65.
Based on the same inventive concept, referring to fig. 7 and 8, a fourth embodiment of the invention further provides a wall washer, which includes an array composed of a plurality of light emitting modules. Because this wash pinup comprises the array that above-mentioned light emitting module constitutes, can reduce stray light, improve the light efficiency. The wall washing lamp has the advantages that the illuminance is uniformly distributed, the uniformity reaches more than 0.75, and the lighting effect is more than 0.65.
The structures of the first curved surface 100, the second curved surface 200 and the inner surface in the embodiment of the present invention can achieve uniform illuminance distribution in an area meeting a design target, so that the wall washer lens, the light emitting module and the wall washer provided by the present invention achieve uniform illuminance distribution on a wall washer as a whole, and achieve a higher illumination height. The combined action through three curved surfaces can reduce light loss, improves the light efficiency, need not deflect in addition and just can realize the polarisation, the installation of being convenient for, its illuminance homogeneity reaches more than 0.75, and the light efficiency is more than 0.65.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (3)
1. A wall washer lens, comprising a lens body and a lens base integrally formed with the lens body for supporting the lens body;
the lens body comprises an inner surface for receiving light rays and an outer surface arranged outside the inner surface for emitting the light rays;
the inner surface is of a semi-ellipsoidal structure;
a cavity for accommodating a light source is formed between the inner surface and the lens base, and light emitted by the light source in the cavity is emitted through the inner surface;
the outer surface comprises a first curved surface used for refracting light and a second curved surface used for reflecting light, the first curved surface and the second curved surface are arranged on the lens base around the inner surface, one part of the light emitted by the inner surface is refracted to a preset wall washing surface by the first curved surface, and the other part of the light is totally reflected to the preset wall washing surface by the second curved surface;
establishing a coordinate axis by taking the installation position of the light source as a coordinate origin, wherein the plane of the lens base is an X axis and a Z axis, a straight line passing through the coordinate origin and perpendicular to the X axis and the Z axis is a Y axis, the first curved surface is formed by rotating a continuous curve around the Y axis by 180 degrees, and the second curved surface is formed by rotating the continuous curve around the Y axis by-180 degrees;
the first curved surface satisfies the following differential equation:
the second curved surface satisfies the following differential equation:
wherein d represents the distance between the wall surface and the lamp, and h represents the lightThe height of the wall surface is reached, n represents the refractive index of the lens, theta represents the included angle between the light ray and the central light ray, t1And t2Is an excessive symbol with no physical meaning;
the lens base comprises a mounting plate and a boss positioned on the mounting plate;
the boss is of a hollow cylindrical structure;
the mounting plate is of a hollow cylindrical structure, and mounting holes for mounting a light source are formed in the mounting plate;
when the lens base works, the light source is fixed on the lens base in an embedding mode through the mounting hole.
2. A lighting module comprising a light source and the wall washer lens of claim 1;
the light source sets up on the lens base to be located inside the cavity, the light that the light source sent is through after the internal surface of lens main part is received, by the surface transmission of lens main part is to predetermineeing the wall washing face.
3. A wall washer comprising an array of a plurality of light emitting modules as recited in claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896994.8A CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260570.XA CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
| CN201810896994.8A CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260570.XA Division CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058825A CN109058825A (en) | 2018-12-21 |
| CN109058825B true CN109058825B (en) | 2021-02-19 |
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| CN201810897029.2A Active CN108980697B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897713.0A Active CN109058826B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201611260570.XA Active CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
| CN201810897728.7A Active CN109058827B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896973.6A Active CN109000175B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896994.8A Active CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
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| CN201810897029.2A Active CN108980697B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897713.0A Active CN109058826B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201611260570.XA Active CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
| CN201810897728.7A Active CN109058827B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896973.6A Active CN109000175B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
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| CN108758563B (en) * | 2018-03-13 | 2023-09-29 | 深圳市美斯特光电技术有限公司 | Light control element and light source device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080033000A (en) * | 2006-10-12 | 2008-04-16 | 삼성전자주식회사 | Lens and backlight unit and liquid crystal display having the same |
| CN102748704A (en) * | 2011-04-19 | 2012-10-24 | 富准精密工业(深圳)有限公司 | Lens and illuminating device |
| CN102788315B (en) * | 2011-05-20 | 2016-09-07 | 欧司朗股份有限公司 | Lens, the light emitting module with these lens and indoor wall washer lamp |
| KR101359972B1 (en) * | 2012-04-20 | 2014-02-12 | 주식회사 포스코 | LED lens for super wide angle and high uniformity ratio of illumination |
| CA2882665A1 (en) * | 2012-08-22 | 2014-02-27 | Led Roadway Lighting Ltd. | Light emitting diode (led) lighting fixture having tool-less light engine module |
| KR102010740B1 (en) * | 2013-03-05 | 2019-08-14 | 현대모비스 주식회사 | Optical Lens |
| CN203731286U (en) * | 2013-12-26 | 2014-07-23 | 四川新力光源股份有限公司 | Led lens |
| CN203810143U (en) * | 2014-04-30 | 2014-09-03 | 杭州光锥科技有限公司 | CECPC structure alignment LED light source |
| JP6369193B2 (en) * | 2014-07-18 | 2018-08-08 | 岩崎電気株式会社 | LIGHTING LENS AND LIGHTING DEVICE |
| CN204005736U (en) * | 2014-08-09 | 2014-12-10 | 佛山市中山大学研究院 | A kind of LED light source lens and there is the LED light fixture of these lens |
| JP6440512B2 (en) * | 2015-02-02 | 2018-12-19 | シチズン電子株式会社 | LED lighting device |
| CN105715997B (en) * | 2016-01-30 | 2020-05-01 | 深圳市邦贝尔电子有限公司 | LED projection lamp |
| CN109386770B (en) * | 2016-02-02 | 2021-01-01 | 浙江光锥科技有限公司 | Wall washer lens, light emitting module with wall washer lens and wall washer |
| CN205480588U (en) * | 2016-02-02 | 2016-08-17 | 杭州光锥科技有限公司 | Wash pinup lens, have this and wash light emitting module of pinup lens and wash pinup |
| CN205640737U (en) * | 2016-04-14 | 2016-10-12 | 深圳磊明科技有限公司 | Wash pinup lens, wash pinup device and wash pinup system |
| CN206398492U (en) * | 2016-12-30 | 2017-08-11 | 杭州光锥科技有限公司 | Wall lamp lens, light emitting module and wall lamp |
-
2016
- 2016-12-30 CN CN201810897029.2A patent/CN108980697B/en active Active
- 2016-12-30 CN CN201810897713.0A patent/CN109058826B/en active Active
- 2016-12-30 CN CN201611260570.XA patent/CN106500014B/en active Active
- 2016-12-30 CN CN201810897728.7A patent/CN109058827B/en active Active
- 2016-12-30 CN CN201810896973.6A patent/CN109000175B/en active Active
- 2016-12-30 CN CN201810896994.8A patent/CN109058825B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109000175A (en) | 2018-12-14 |
| CN108980697B (en) | 2020-10-20 |
| CN108980697A (en) | 2018-12-11 |
| CN109058826B (en) | 2021-02-19 |
| CN109058825A (en) | 2018-12-21 |
| CN106500014A (en) | 2017-03-15 |
| CN106500014B (en) | 2018-09-25 |
| CN109058827A (en) | 2018-12-21 |
| CN109058826A (en) | 2018-12-21 |
| CN109058827B (en) | 2021-02-19 |
| CN109000175B (en) | 2020-12-18 |
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Denomination of invention: Wall washing lamp lens, luminous module and wall washing lamp Effective date of registration: 20221118 Granted publication date: 20210219 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd. Silver Lake Pledgor: Zhejiang guangcone Technology Co.,Ltd. Registration number: Y2022980022353 |
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