CN108758367A - A kind of optical system of variable illumination - Google Patents
A kind of optical system of variable illumination Download PDFInfo
- Publication number
- CN108758367A CN108758367A CN201810653326.2A CN201810653326A CN108758367A CN 108758367 A CN108758367 A CN 108758367A CN 201810653326 A CN201810653326 A CN 201810653326A CN 108758367 A CN108758367 A CN 108758367A
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- reflecting plate
- light source
- emitting module
- light emitting
- light
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- 230000003287 optical effect Effects 0.000 title claims abstract description 28
- 238000005286 illumination Methods 0.000 title claims abstract description 26
- 230000004907 flux Effects 0.000 claims abstract description 21
- 241001465382 Physalis alkekengi Species 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/66—Details of globes or covers forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention discloses a kind of optical system of variable illumination, including the first light emitting module and the first reflecting plate, and the first light emitting module includes that first light source and setting are used to converge irradiant first lampshade of first light source in first light source both sides；First reflecting plate is oppositely arranged with the first light emitting module so that the light of first light source outgoing is irradiated on the first reflecting plate, is gone out via the first baffle reflection, or is reflected on the first reflecting plate via the convergence of the first lampshade, then is gone out via the first baffle reflection；First reflecting plate can do relative motion to the first light emitting module, to change the luminous flux that the first baffle reflection goes out.The present invention relates to lighting technical field, a kind of optical system of variable illumination makes the light that light source is sent out at least through being emitted after primary event, reduces the dazzle of lamps and lanterns.User can be by changing the relative position of reflecting plate and light emitting module, and then changes the light flux ratio up and down of the system, at low cost, user-friendly.
Description
Technical field
The present invention relates to lighting technical field more particularly to a kind of optical systems of variable illumination.
Background technology
Luminous flux：Refer to the sentient radiant power of human eye institute, it is equal to the radiation energy of a certain wave band in the unit interval
With the opposite product depending on seeing rate of the wave band.
Upper and lower light flux ratio：The ratio for the luminous flux that the luminous flux and lamps and lanterns that lamps and lanterns irradiate upwards are aimed downwardly.
Existing light-emitting lamp up and down is divided into two kinds, and one is double-layer structures, respectively have individual LED light source to shine up and down,
I.e. two optical systems are mutually incoherent up and down, have part waste when leading to change flux ratio up and down in this way, and
Accessory is needed replacing when changing flux ratio up and down, increases the burden of production cost and user.
Another kind is side light emitting panel structure, using side illumination mode, and after the shortcomings that this mode is that lamps and lanterns are made,
Upper and lower luminous flux ratio is certain value, and the more difficult light flux ratio up and down for making large percentage is needed in different scenes application
The lamps and lanterns for making different proportion, to making and using causing inconvenience.
Invention content
The application is intended to solve at least some of the technical problems in related technologies.The purpose of the present invention is
A kind of optical system of variable illumination is provided, it is simple in structure, at low cost, it is suitable for different scenes.
The technical solution adopted in the present invention is：A kind of optical system of variable illumination, including the first light emitting module and
One reflecting plate, first light emitting module include that first light source and setting are penetrated in first light source both sides for converging first light source
Go out the first lampshade of light；First reflecting plate is oppositely arranged with first light emitting module so that the first light source goes out
The light penetrated is irradiated on first reflecting plate, is gone out via first baffle reflection, or is converged via first lampshade
It is poly- to be reflected on first reflecting plate, then go out via first baffle reflection；First reflecting plate can be to described
One light emitting module does relative motion, to change the luminous flux that the first baffle reflection goes out.
It is described the system also includes the second light emitting module and the second reflecting plate as being further improved for said program
Second light emitting module is oppositely arranged with first light emitting module, and first reflecting plate is arranged with second reflecting plate in institute
It states between the first light emitting module and second light emitting module, first reflecting plate and second reflecting plate are oppositely arranged.
As being further improved for said program, second light emitting module includes second light source and is arranged in the second light
Second lampshade of source both sides, second reflecting plate are oppositely arranged with second light emitting module so that the second light source goes out
The light penetrated is irradiated on second reflecting plate, is gone out via second baffle reflection, or is converged via second lampshade
It is poly- to be reflected on second reflecting plate, then go out via second baffle reflection, second reflecting plate can be relatively described
Second light emitting module does vertical and straight movement.
As being further improved for said program, first lampshade includes the first lower lamp shade and the first upper lamp shade, described
First lower lamp shade is arranged in the side of the first light source, and first upper lamp shade is arranged in the other side of the first light source,
First lower lamp shade and first upper lamp shade form analog-U shaped structure.
As being further improved for said program, second lampshade includes the second lower lamp shade and the second upper lamp shade, described
Second lower lamp shade is arranged in the side of the second light source, and second upper lamp shade is arranged in the other side of the second light source,
Second lower lamp shade and second upper lamp shade form analog-U shaped structure.
As being further improved for said program, first reflecting plate includes symmetrically arranged first time reflecting plate and
Reflecting plate on one.
As being further improved for said program, second reflecting plate includes symmetrically arranged second time reflecting plate and
Reflecting plate on two.
As being further improved for said program, the first light source and the second light source are stripe array light source,
Correspondingly, first reflecting plate and second reflecting plate are bar shaped cambered surface reflecting plate or stripe-shape plane reflecting plate.
As being further improved for said program, the system also includes two block baffles, two block baffle is respectively set
At the both ends of first reflecting plate and second reflecting plate, for being fixedly connected with first reflecting plate and described second instead
Penetrate plate.
As being further improved for said program, the system also includes sliding bar, offered on the baffle for institute
State the sliding through hole of sliding bar sliding.
The beneficial effects of the invention are as follows：
A kind of optical system of variable illumination makes the light that light source is sent out at least through primary in conjunction with lampshade and reflecting plate
It is emitted after reflection, reduces the dazzle of lamps and lanterns, human eye is protected not to be immediately seen light source.User can be by changing reflecting plate and luminous mould
The relative position of block, and then change the light flux ratio up and down of the system, nothing needs to change accessory, at low cost, user-friendly, fits
For different environment.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of one overall structure diagram of optical system embodiment of variable illumination of the present invention；
Fig. 2 is a kind of one vertical view of optical system embodiment of variable illumination of the present invention；
Fig. 3 is a kind of two vertical view of optical system embodiment of variable illumination of the present invention.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature is referred to as " fixing ", " connection " is in another feature,
It can directly fix, be connected in another feature, can also fix, be connected in another feature indirectly.In addition, this
The descriptions such as the up, down, left, right, before and after used in invention be only relative in attached drawing each component part of the present invention it is mutual
For position relationship.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the present invention.Term " and or " used herein includes the arbitrary of one or more relevant Listed Items
Combination.
Fig. 1 is a kind of optical system overall structural schematic diagram of variable illumination of the present invention, and Fig. 2 is a kind of variable hair of the invention
One vertical view of optical system embodiment of light, combined with Figure 1 and Figure 2, a kind of optical system of variable illumination, including first light source mould
Block and the first reflecting plate, the first light emitting module include that first light source 100 and setting are used to converge first in first light source both sides
100 irradiant first lampshade of light source, the first reflecting plate are oppositely arranged with the first light emitting module so that first light source 100 goes out
The light penetrated is irradiated on the first reflecting plate, is gone out via the first baffle reflection, or is reflected into first via the convergence of the first lampshade
On reflecting plate, then go out via the first baffle reflection, the first reflecting plate can be vertical and straight movement (M in Fig. 2 with respect to the first light emitting module
Direction indicates vertical direction), and then change the luminous flux that the first baffle reflection goes out.
In the present embodiment, 100 stripe array light source of first light source, can be used lamp bracket or metope fixes first light source 100
Position, correspondingly, the first lampshade is bar shaped lampshade, the first reflecting plate is bar shaped cambered surface reflecting plate or stripe-shape plane reflecting plate.
In the present embodiment, which further includes the second light emitting module and the second reflecting plate, and the second light emitting module and first send out
Optical module is oppositely arranged, and the first reflecting plate and the second reflecting plate are arranged between the first light emitting module and the second light emitting module, the
One reflecting plate is oppositely arranged with the second reflecting plate.The reflecting surface of first reflecting plate is opposite with the light-emitting surface of the first light emitting module, the
The reflecting surface of two reflecting plates is opposite with the light-emitting surface of the second light emitting module, the reflecting surface of the first reflecting plate and the second reflecting plate it is anti-
The face of penetrating is smooth mirror surface either frosting or with scale and shell face.
Specifically, in the present embodiment, the second light emitting module includes second light source 200 and setting in 200 liang of second light source
Second lampshade of side, can be used lamp bracket or metope fixes the position of second light source 200, correspondingly, the second lampshade is bar shaped lampshade,
Second reflecting plate is bar shaped cambered surface reflecting plate or stripe-shape plane reflecting plate.Second reflecting plate is oppositely arranged with the second light emitting module,
So that the light that second light source 200 is emitted is irradiated on the second reflecting plate, go out via the second baffle reflection, or via the second lamp
Cover convergence is reflected on the second reflecting plate, then is gone out via the second baffle reflection, and the second reflecting plate can be with respect to the second light emitting module
Vertical and straight movement (directions M indicate vertical direction in Fig. 2) is done, and then changes the luminous flux that the second baffle reflection goes out.
Specifically, in the present embodiment, first light source 100 is made of several LED light in column distribution, and the first lampshade includes the
One lower lamp shade 301 and the first upper lamp shade 302, the first lower lamp shade 301 are arranged in the side of first light source 100, the first upper lamp shade 302
It is arranged in the other side of first light source 100, the first lower lamp shade 301 and the first upper lamp shade 302 form U-like shape structure, first time lamp
Cover 301 combines the first upper lamp shade 302 that the light convergence that first light source 100 emits is reflected on the reflecting surface of the first reflecting plate,
The cross section of first lower lamp shade 301 is parabola or free curve, and the cross section of the first upper lamp shade 302 is parabola or free song
Line.
Specifically, in the present embodiment, second light source 200 is made of several LED light in column distribution, and the second lampshade includes the
Two lower lamp shades 401 and the second upper lamp shade 402, the second lower lamp shade 401 are arranged in the side of second light source 200, the second upper lamp shade 402
It is arranged in the other side of second light source 200, the second lower lamp shade 401 and the second upper lamp shade 402 form analog-U shaped structure, second time lamp
Cover 401 combines the second upper lamp shade 402 that the light convergence that second light source 200 emits is reflected on the reflecting surface of the second reflecting plate,
The cross section of second lower lamp shade 401 is parabola or free curve, and the second upper lamp shade 402 is parabola or free curve.
Specifically, in the present embodiment, referring to Fig.1, the first reflecting plate includes symmetrically arranged first time reflecting plate 501 and
Reflecting plate 502 on one, the side of first time reflecting plate 501 are intersected with the side of reflecting plate on first 502, with reference to Fig. 2, under first
The light that first lampshade reflects is reflected down out by reflecting plate 501, the light that reflecting plate 502 reflects the first lampshade on first
Line reflects upwards.Referring to Fig.1, the second reflecting plate includes reflecting plate on symmetrically arranged second time reflecting plate 601 and second
602, the side of second time reflecting plate 601 is intersected with the side of reflecting plate on second 602, with reference to Fig. 2, second time reflecting plate 601
The light that second lampshade reflects is reflected down out, the light that reflecting plate 602 reflects the second lampshade on second is anti-upwards
It projects.
Specifically, in the present embodiment, it is preferred that the system further includes two block baffles and sliding bar 800, two block baffles difference
It is arranged at the both ends of the first reflecting plate and the second reflecting plate, for fixing the first reflecting plate and the second reflecting plate, two block baffle packets
Include first baffle 701 and second baffle 702.In the present embodiment, first baffle 701 is arranged in the first reflecting plate and the second reflecting plate
Top, and vertical with the first reflecting plate and the second reflecting plate, the top and one end of first baffle 701 of the first reflecting plate are fixed
Connection, the top of the second reflecting plate are fixedly connected with the other end of first baffle 701, and the setting of second baffle 702 is in the first reflection
The bottom of plate and the second reflecting plate, and, the bottom end of first reflecting plate and second gear vertical with the first reflecting plate and the second reflecting plate
One end of plate 702 is fixedly connected, and the bottom end of the second reflecting plate is fixedly connected with the other end of second baffle 702, first baffle 701
On offer the first sliding through hole 711 slided for sliding bar 800 and equally offered for sliding bar on second baffle 702
Second sliding through hole (not shown in figure 1) of 800 slidings, the first sliding through hole 711 are oppositely arranged with the second sliding through hole.Sliding
Bar 800 may pass through the sliding through hole of two block baffles, and in the present embodiment, sliding through hole 701 is in bar shaped, can pass through and push sliding bar
800, drive the first reflecting plate and the second reflecting plate along M to moving, by changing the first reflecting plate and the second reflecting plate and the
The relative position of one light emitting module and the second light emitting module, and then change the light flux ratio for being emitted and being emitted downwards upwards, this is
System light flux ratio up and down ranging from 0% to 100%, when the light flux ratio up and down of system be 0% when, i.e., sliding bar 800 to
On when sliding into peak, light that first light source 100 and second light source 200 are launched, which is entirely fallen in respectively to first time, to be reflected
On plate 501 and on second time reflecting plate 601；When the light flux ratio up and down of system is 100%, i.e. 800 slide downward of sliding bar
When to minimum point, the light that first light source 100 and second light source 200 are launched is entirely fallen on first respectively on reflecting plate 502
With second on reflecting plate 601.
Fig. 3 is a kind of two vertical view of optical system embodiment of variable illumination of the present invention, is shone in conjunction with Fig. 2 and Fig. 3, first
Module and the second light emitting module fixed setting, by push sliding bar 800 moved along the directions M, and then drive the first reflecting plate and
Second reflecting plate is moved along the directions M so that the lower edge of the first lower lamp shade is closed with reflecting plate on first time reflecting plate and first
The intersecting lens of reflecting plate is closed on conjunction, the lower edge of the second lower lamp shade and second time reflecting plate and second, at this point, upper and lower luminous flux
Than being 100%.
A kind of optical system of variable illumination makes the light that light source is sent out at least through primary in conjunction with lampshade and reflecting plate
It is emitted after reflection, reduces the dazzle of lamps and lanterns, human eye is protected not to be immediately seen light source.User can be by changing reflecting plate and luminous mould
The relative position of block, and then change the light flux ratio up and down of the system, nothing needs to change accessory, at low cost, user-friendly, fits
For different environment.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of optical system of variable illumination, which is characterized in that it includes the first light emitting module and the first reflecting plate, and described
One light emitting module includes that first light source and setting are used to converge irradiant first lamp of first light source in first light source both sides
Cover；First reflecting plate is oppositely arranged with first light emitting module so that the light of the first light source outgoing is irradiated to
On first reflecting plate, go out via first baffle reflection, or described the is reflected into via first lampshade convergence
On one reflecting plate, then go out via first baffle reflection；First reflecting plate can do phase to first light emitting module
To movement, to change the luminous flux that the first baffle reflection goes out.
2. a kind of optical system of variable illumination according to claim 1, which is characterized in that the system also includes second
Light emitting module and the second reflecting plate, second light emitting module are oppositely arranged with first light emitting module, first reflection
Plate and second reflecting plate are arranged between first light emitting module and second light emitting module, first reflecting plate
It is oppositely arranged with second reflecting plate.
3. a kind of optical system of variable illumination according to claim 2, which is characterized in that the second light emitting module packet
It includes second light source and the second lampshade in second light source both sides is set, second reflecting plate and the second light emitting module phase
To setting so that the light of the second light source outgoing is irradiated on second reflecting plate, anti-via second reflecting plate
It projects, or is reflected on second reflecting plate via second lampshade convergence, then go out via second baffle reflection,
Second reflecting plate can relatively described second light emitting module do vertical and straight movement.
4. a kind of optical system of variable illumination according to claim 3, which is characterized in that first lampshade includes the
One lower lamp shade and the first upper lamp shade, first lower lamp shade are arranged in the side of the first light source, and first upper lamp shade is set
It sets in the other side of the first light source, first lower lamp shade and first upper lamp shade form analog-U shaped structure.
5. a kind of optical system of variable illumination according to claim 4, which is characterized in that second lampshade includes the
Two lower lamp shades and the second upper lamp shade, second lower lamp shade are arranged in the side of the second light source, and second upper lamp shade is set
It sets in the other side of the second light source, second lower lamp shade and second upper lamp shade form analog-U shaped structure.
6. a kind of optical system of variable illumination according to claim 5, which is characterized in that first reflecting plate includes
Reflecting plate on symmetrically arranged first time reflecting plate and first.
7. a kind of optical system of variable illumination according to claim 5 or 6, which is characterized in that second reflecting plate
Including reflecting plate on symmetrically arranged second time reflecting plate and second.
8. a kind of optical system of variable illumination according to claim 7, which is characterized in that the first light source and described
Second light source is stripe array light source, correspondingly, first reflecting plate and second reflecting plate are that bar shaped cambered surface is anti-
Penetrate plate or stripe-shape plane reflecting plate.
9. a kind of optical system of variable illumination according to claim 7, which is characterized in that the system also includes two pieces
Baffle, two block baffle is separately positioned on the both ends of first reflecting plate and second reflecting plate, for being fixedly connected
First reflecting plate and second reflecting plate.
10. a kind of optical system of variable illumination according to claim 8, which is characterized in that the system also includes cunnings
Lever offers the sliding through hole slided for the sliding bar on the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653326.2A CN108758367B (en) | 2018-06-22 | 2018-06-22 | Variable luminous optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653326.2A CN108758367B (en) | 2018-06-22 | 2018-06-22 | Variable luminous optical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758367A true CN108758367A (en) | 2018-11-06 |
| CN108758367B CN108758367B (en) | 2024-01-23 |
Family
ID=63976767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653326.2A Active CN108758367B (en) | 2018-06-22 | 2018-06-22 | Variable luminous optical system |
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| Country | Link |
|---|---|
| CN (1) | CN108758367B (en) |
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| CN206280847U (en) * | 2016-12-30 | 2017-06-27 | 王冰铭 | A kind of LED energy-saving tunnels lamp |
| CN206682732U (en) * | 2017-04-20 | 2017-11-28 | 深圳市光巧科技有限公司 | It is a kind of to adjust reflecting surface height to adjust the light fixture of brightness |
| CN208474970U (en) * | 2018-06-22 | 2019-02-05 | 深圳民爆光电技术有限公司 | A kind of optical system of variable illumination |
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| CN108758367B (en) | 2024-01-23 |
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Address after: 518000 Second, Third, Fourth and Fifth Floors of Runheng Industrial Plant, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province (West Side of Fuyuan Road) Applicant after: Shenzhen Civil Explosion Photoelectric Co.,Ltd. Address before: 518000 Second, Third, Fourth and Fifth Floors of Runheng Industrial Plant, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province (West Side of Fuyuan Road) Applicant before: UP-SHINE LIGHTING Co.,Ltd. |
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