CN205447620U - Stage lighting department all with light beam and pattern effect - Google Patents
Stage lighting department all with light beam and pattern effect Download PDFInfo
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- CN205447620U CN205447620U CN201521136100.3U CN201521136100U CN205447620U CN 205447620 U CN205447620 U CN 205447620U CN 201521136100 U CN201521136100 U CN 201521136100U CN 205447620 U CN205447620 U CN 205447620U
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Abstract
The utility model discloses a stage lighting department all with light beam and pattern effect, a serial communication port, including the lamp body, install the light source in the lamp body, first spotlight spare, style subassembly, first optics spare and second optics spare in proper order along the light path direction from bottom to top, the style subassembly includes the pattern carousel, around pattern carousel center pin evenly arranged a plurality of pattern pieces or color chips on this pattern carousel, beam refraction that first spotlight spare is used for jetting out the light source is to the pattern piece or the color chips of pattern carousel, and first optics spare will reflect the light spotlight once more on the pattern carousel to jet out through second optics spare parallel. The utility model discloses a stage lighting department is the little light efficiency high -usage of its light source energy loss all, can catch the light beam effect of approximate parallel light, contradiction between realized solution far and near low apart from pattern clarity, simple structure, costco wholesale, fine simultaneously low -angle light -emitting and LED light energy is gatherd.
Description
Technical field
This utility model relates to lighting technical field, more particularly, it relates to a kind of stage lighting optical system with light beam and pattern effect.
Background technology
Existing LED beam lamp has bigger defect in terms of rising angle, energy utilization efficiency and gathering, brightness, existing LED beam lamp light efficiency of loss a big chunk again while overcoming low-angle to go out light causes brightness lower, or beam angle is difficult to do little while improving light efficiency, this is also one of reason of sealed beam lamp that on present stage lighting market, LED beam lamp also cannot substitute with discharge bulb as light source.
Utility model content
The technical problems to be solved in the utility model is, light source utilization ratio is there is low for the application of current LED beam lamp optical system technology, rising angle is bigger than normal, brightness is not high enough, pattern imaging optical path complexity high in cost of production defect simultaneously, a kind of stage lighting optical system with light beam and pattern effect is provided, it is high that the energy of light source of stage lighting optical system of the present utility model loses little light efficiency utilization rate, the beam effect of less parallel light can be got, realize far and near distance clear patterns simultaneously, simple in construction, Costco Wholesale is low, well solve low-angle go out light and LED light can assemble between contradiction.
This utility model solves its technical problem and be the technical scheme is that a kind of stage lighting optical system with light beam and pattern effect of offer, including lamp housing, light source, the first optically focused part, style assembly, the first optical element and the second optical element being sequentially arranged in lamp housing along optical path direction from bottom to top；Described style assembly includes pattern rotary disc, and this pattern rotary disc is uniformly placed with multiple pattern segments or color chips around pattern rotary disc central shaft；Described first optically focused part for the light that light source penetrates being refracted to pattern segments or the color chips of pattern rotary disc, the light optically focused again that described first optical element will be refracted on pattern rotary disc, and through the second parallel injection of optical element.
The stage lighting optical system with light beam and pattern effect described in the utility model, wherein, the distance between described first optically focused part and the first optical element is 30-45mm, and the distance between the first optical element and the second optical element is 200-250mm.
The stage lighting optical system with light beam and pattern effect described in the utility model, wherein, described first optically focused part is reflector, and described first optical element is Fresnel Lenses, and described second optical element is Fresnel Lenses.
The stage lighting optical system with light beam and pattern effect described in the utility model, wherein, described style assembly also includes the motor for rotating pattern rotary disc, and this motor is arranged in lamp housing, and the rotating shaft of motor is in transmission connection with pattern rotary disc.
The stage lighting optical system with light beam and pattern effect described in the utility model, wherein, the rotating shaft of described motor synchronizes connection a flange, and flange is connected by toothed belt transmission with pattern rotary disc.
The stage lighting optical system with light beam and pattern effect described in the utility model, wherein, described motor is direct current generator or motor.
The stage lighting optical system with light beam and pattern effect described in the utility model, wherein, described light source is LED light source.
Implement the stage lighting optical system with light beam and pattern effect of the present utility model, have the advantages that
(1) stage lighting optical system of the present utility model is by the first optically focused part, the first optical element and the second optical element that set gradually, the light that light source penetrates is refracted on style assembly by the first optically focused part, it is then passed through the first optical element by light optically focused again, and through the second parallel injection of optical element, energy of light source is made to lose little light efficiency utilization rate high, the beam effect of less parallel light can be got, realize far and near distance clear patterns, simple in construction, Costco Wholesale low simultaneously, well solve low-angle go out light and LED light can assemble between contradiction；
(2) it is 30-45mm by arranging the distance between the first optically focused part and the first optical element, when distance between first optical element and the second optical element is 200-250mm, making the LED light source Minimal energy loss of stage lighting optical system of the present utility model, light efficiency utilization rate is the highest.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the stage lighting optical system with light beam and pattern effect of this utility model preferred embodiment；
Fig. 2 is the light path schematic diagram of the stage lighting optical system with light beam and pattern effect of this utility model preferred embodiment；
Wherein, 1, light source；2, the first optically focused part；3, style assembly；31, pattern rotary disc；4, the first optical element；5, the second optical element.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
As shown in Figure 1-2, a kind of stage lighting optical system with light beam and pattern effect, including lamp housing, light source the 1, first optically focused part 2, style assembly the 3, first optical element 4 and the second optical element 5 being sequentially arranged in lamp housing along optical path direction from bottom to top；Described first optically focused part 2 for the light that light source 1 penetrates being refracted to pattern segments or the color chips of pattern rotary disc 31 in style assembly 3, the light optically focused again that described first optical element 4 will be refracted on pattern rotary disc 31, and through the second parallel injection of optical element 5.
Specifically, described light source 1 is LED light source.Described first optically focused part 2 includes but not limited to spherical lens and non-spherical lens, preferably, first optically focused part 2 is reflector, described first optical element 4 includes but not limited to spherical lens and non-spherical lens, first optical element 4 is Fresnel Lenses, described second optical element 5 includes but not limited to spherical lens and non-spherical lens, and the second optical element 5 is Fresnel Lenses.Preferably, first optically focused part 2 is arranged on the upper surface of light source 1, in style assembly 3, pattern rotary disc 31 arranges the upper surface of the first optically focused part 2, and the distance between the first optically focused part 2 and the first optical element 4 is 30-45mm, and the distance between the first optical element 4 and the second optical element 5 is 200-250mm.
Described style assembly 3 includes pattern rotary disc 31 and for rotating the motor of pattern rotary disc, and this pattern rotary disc 31 is uniformly placed with multiple pattern segments or color chips around pattern rotary disc central shaft；This motor is arranged in lamp housing, and the rotating shaft of motor is in transmission connection with pattern rotary disc.Wherein, motor is direct current generator or motor.The light that light source 1 sends reflects through the first optically focused part 2, it is mapped on pattern segments or the color chips of pattern rotary disc 31 in style assembly 3, lamp housing is internally installed a motor, this motor is used for driving pattern rotary disc 31 to rotate, particularly, synchronize connection in the rotating shaft of motor and have a flange, it is arranged with a Timing Belt on flange and pattern rotary disc 31, start motor, pattern rotary disc 31 can be driven to rotate, during pattern rotary disc 31 rotates, pattern segments thereon or color chips are constantly alternately changed, and it makes stage lighting optical system can export different effect of shadow.
In the stage lighting optical system of utility model, the light that described LED light source is launched via the first optically focused part and the pattern rotary disc of style assembly, the first optical element optically focused again, through the second parallel injection of optical element.Wherein the first optically focused part can narrow down between 50 °-80 ° LED light source initial angle, the pattern rotary disc by style assembly of the light beam after gathering.After the light of style assembly injection passes through the first optical element, beam angle reduces again, finally by the second optical element injection approximately parallel light beam of very small angles, and pattern effect clearly can be realized by regulating the image-forming range of the second optical element, light beam and pattern effect can be realized respectively by the pattern rotary disc of rotation style assembly simultaneously.
This utility model it has been investigated that, when the first optically focused part is arranged on the upper surface of light source, in style assembly, pattern rotary disc arranges the upper surface of the first optically focused part, distance between first optically focused part and the first optical element is 30-45mm, when distance between first optical element and the second optical element is 200-250mm, LED light source Minimal energy loss, light efficiency utilization rate is the highest.
Therefore, stage lighting optical system of the present utility model possesses light efficiency height, very small angles light beam has pattern effect, brightness height, simple in construction, low cost and other advantages concurrently.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and within all these changes and deformation all should belong to this utility model scope of the claims.
Claims (7)
1. a stage lighting optical system with light beam and pattern effect, it is characterised in that include lamp housing, light source, the first optically focused part, style assembly, the first optical element and the second optical element being sequentially arranged in lamp housing along optical path direction from bottom to top；Described style assembly includes pattern rotary disc, and this pattern rotary disc is uniformly placed with multiple pattern segments or color chips around pattern rotary disc central shaft；Described first optically focused part for the light that light source penetrates being refracted to pattern segments or the color chips of pattern rotary disc, the light optically focused again that described first optical element will be refracted on pattern rotary disc, and through the second parallel injection of optical element.
The stage lighting optical system with light beam and pattern effect the most according to claim 1, it is characterised in that the distance between described first optically focused part and the first optical element is 30-45mm, and the distance between the first optical element and the second optical element is 200-250mm.
The stage lighting optical system with light beam and pattern effect the most according to claim 1, it is characterised in that described first optically focused part is reflector, and described first optical element is Fresnel Lenses, and described second optical element is Fresnel Lenses.
The stage lighting optical system with light beam and pattern effect the most according to claim 1, it is characterised in that described style assembly also includes the motor for rotating pattern rotary disc, this motor is arranged in lamp housing, and the rotating shaft of motor is in transmission connection with pattern rotary disc.
The stage lighting optical system with light beam and pattern effect the most according to claim 4, it is characterised in that synchronizing connection in the rotating shaft of described motor has a flange, and flange is connected by toothed belt transmission with pattern rotary disc.
6. according to the stage lighting optical system with light beam and pattern effect described in claim 4 or 5, it is characterised in that described motor is direct current generator or motor.
The stage lighting optical system with light beam and pattern effect the most according to claim 1, it is characterised in that described light source is LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136100.3U CN205447620U (en) | 2015-12-30 | 2015-12-30 | Stage lighting department all with light beam and pattern effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136100.3U CN205447620U (en) | 2015-12-30 | 2015-12-30 | Stage lighting department all with light beam and pattern effect |
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| Publication Number | Publication Date |
|---|---|
| CN205447620U true CN205447620U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521136100.3U Active CN205447620U (en) | 2015-12-30 | 2015-12-30 | Stage lighting department all with light beam and pattern effect |
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| CN (1) | CN205447620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423229A (en) * | 2015-12-30 | 2016-03-23 | 广州达森灯光股份有限公司 | Stage lighting system with light beam and pattern effect |
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2015
- 2015-12-30 CN CN201521136100.3U patent/CN205447620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423229A (en) * | 2015-12-30 | 2016-03-23 | 广州达森灯光股份有限公司 | Stage lighting system with light beam and pattern effect |
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