CN203744106U - Stage light optical system with pattern and light beam effects - Google Patents
Stage light optical system with pattern and light beam effects Download PDFInfo
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- CN203744106U CN203744106U CN201420109955.6U CN201420109955U CN203744106U CN 203744106 U CN203744106 U CN 203744106U CN 201420109955 U CN201420109955 U CN 201420109955U CN 203744106 U CN203744106 U CN 203744106U
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Abstract
The utility model relates to a stage light optical system with both pattern and light beam effects. The system comprises a light source assembly, a styleassembly and a zoom lens assembly which are located in a same principal optical axis direction and can emit condensed light, wherein light rays of the light source assembly are emitted through the style assembly and the zoom lens assembly, the style assembly comprises a light beam style assembly and a pattern style assembly which can be mutually switched and enter the principal optical axis, and the light source assembly can move forwards and backwards relative to the style assembly along the principal optical axis; when the light source assembly moves forwards relative to the style assembly to a first position, the light beam style assembly is switched to the principal optical axis; when the light source assembly moves backwards relative to the style assembly to a second position, the pattern style assembly is switched to enter the principal optical axis. The system has the advantages of low optical loss, high utilization efficiency and the like.
Description
Technical field
The utility model relates to a kind of stage lighting optics system with pattern and beam effect.
Background technology
The most widely used functional light fixture in stage lighting field mainly comprises three kinds at present, is respectively: pattern lamp, sealed beam lamp, soft light.Stage Design person and user often, according to using needs, select difference in functionality type light fixture targetedly.But single owing to using, a complicated stage set, needs to change the dissimilar light fixture of use, operates and complexity.And for head it off, in prior art, also have the stage lighting that proposes to realize multiple beam effect.
Chinese patent CN201320192500.0, discloses a kind of stage lamp system that simultaneously comprises multiple beam effect, and it comprises light source, reflector, optical module one, optical module two; Described optical module one is in primary optical axis direction between reflector and optical module two, and the switching of multiple beam effect is to realize by the movement of optical module one; When light sends by light source, the light beam that light is assembled by reflector, the rear formation intermediate beam of optical module two very much, because intermediate beam is concentrated, seem that whole light beam has obvious light beam sense, and when light beam irradiates is on imaging surface time, there is obvious stereovision at spot center and hot spot edge, are more than the illumination effect of sealed beam lamp.When increasing after optical module one, the light beam reflecting from reflector passes through optical module two being dispersed by optical module one again, and gathering light beam originally becomes to be dispersed, and in the time that light beam shines on imaging surface, the effect of whole imaging facula is relatively even, is the illumination effect of pattern lamp.
In this structure, by increase and decrease optical module one, be the effect that realizes even light or light beam by increase and decrease lens or light conductor etc.But, even light and light beam are the illumination effects that two species diversity are very large, the former disperses light, and latter is that light is concentrated, for the structure of above-mentioned patent, optical module one is between light source and optical module two, as need directly add, need to be reserved with enough locus, this has brought certain drawback to the selection of light source, position between light source and optical module two is shorter, and practicality is relatively poor; In addition, in the time being converted to pattern effect by beam effect, optical module all while becoming owner of optical axis position, do not consider the optical position optimized parameter of optical module just like light conductor or light conductor and lens assembly, while causing the final pattern effect lamp of realizing, light loss is larger, and light efficiency is poor.
Summary of the invention
Technical problem to be solved in the utility model is that the stage lighting optics system with pattern and beam effect that a kind of light loss is low, utilization ratio is high is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of stage lighting optics system with pattern and beam effect, it comprises the light source assembly that can send optically focused being positioned in same primary optical axis direction, style assembly and zoom lens's assembly, the light of described light source assembly penetrates via style assembly and zoom lens's assembly, wherein, described style assembly comprises can switch light beam style assembly and the design pattern assembly of going forward side by side on primary optical axis mutually, described light source assembly can move forward and backward along the relative style assembly of primary optical axis, in the time that the relative style assembly of light source assembly moves forward to primary importance, light beam style switch between components enters on primary optical axis, in the time that the relative style assembly of light source assembly moves to the second place backward, design pattern switch between components enters on primary optical axis.
In this programme, in the time of needs sealed beam lamp effect, light beam style switch between components enters primary optical axis, and now light source assembly is placed in primary importance, in the time of needs pattern lamp effect, design pattern switch between components enters primary optical axis, and now light source assembly is placed in the second place, realize the switching of sealed beam lamp and pattern lamp by changing the spot position of light source, realized the quick switching of different-effect lamp.
When described light source assembly is positioned at primary importance, the spot position of light source assembly is positioned on light beam style assembly or is positioned at the position that approaches light beam style assembly.
When described light source assembly is positioned at primary importance, the distance of the light source assembly centre of luminescence and style assembly is 38-50mm.
The displacement x of the relative primary importance of the described second place, on design pattern assembly, the diameter dimension of pattern is 2y ', and sealed beam lamp style assembly pattern size radius is y, and the value of y is 5-8mm, (y '-y)/x=tan30 °.
When described light source assembly is positioned at the second place, the distance of the light source assembly centre of luminescence and style assembly is 50-75mm.
The internal diameter of the light hole on described light beam style assembly is 5-8mm.The internal diameter of the light hole on described design pattern assembly is 12-15mm.
Described light source assembly comprises light-emitting component and reflector, and light-emitting component sends optically focused by reflector.
Being used in conjunction with of zoom lens's assembly and light beam style assembly, the zoom of the angle of realizing light beam and primary optical axis within the scope of 0 ° to 15 °.Being used in conjunction with of zoom lens's assembly and design pattern assembly, the zoom of the angle of realizing light beam and primary optical axis within the scope of 4 ° to 30 °.
Described zoom lens's assembly is three groups of lens assemblies compositions, is followed successively by focusing group, zoom group and fixing group by light direction.
Compared with prior art, the beneficial effects of the utility model are:
The utility model changes the spot position of light source by the relative position of mobile light source assembly and style assembly, and coordinate the switching of light beam style assembly and design pattern assembly, thereby realize the change of sealed beam lamp and pattern lamp, now prior art is not needed to insert other optical modules and realize, and can realize the quick switching of different-effect lamp.
Brief description of the drawings
Fig. 1 is the overall light channel structure schematic diagram that the utility model switches to beam effect;
Fig. 2 is the overall light channel structure schematic diagram that the utility model switches to pattern effect;
Fig. 3 is the part light channel structure schematic diagram that light source assembly is positioned at the second place.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further described.
As Fig. 1, shown in Fig. 2, the utility model discloses a kind of stage lighting optics system with pattern and beam effect, it comprises the light source assembly that can send optically focused 1 being positioned in same primary optical axis direction, style assembly and zoom lens's assembly, the light of described light source assembly 1 penetrates via style assembly and zoom lens's assembly, wherein, described style assembly comprises can switch light beam style assembly 21 and the design pattern assembly 22 of going forward side by side on primary optical axis mutually, described light source assembly 1 can move forward and backward along the relative style assembly of primary optical axis, in the time that the relative style assembly of light source assembly 1 moves forward to primary importance, 21 switchings of light beam style assembly enter on primary optical axis, in the time that the relative style assembly of light source assembly 1 moves to the second place backward, 22 switchings of design pattern assembly enter on primary optical axis.
In native system, according to the needs that go out light effect, can switch pattern lamp and sealed beam lamp, in the time of needs sealed beam lamp effect, light beam style switch between components enters primary optical axis, and now light source assembly is placed in primary importance, in the time of needs pattern lamp effect, design pattern switch between components enters primary optical axis, and now light source assembly is placed in the second place.Primary importance is compared the more close style module position of the second place, and in the time that light source assembly is placed in primary importance, the spot position of light source assembly can roughly be positioned on light beam style assembly, like this via the light hole on light beam style assembly and carry out after varifocal light modulation producing very strong beam effect.In the time that light source assembly is placed in the second place, light is dispersed ejaculation after first converging before entering style assembly again, again by design pattern assembly, carry out again producing well-proportioned pattern effect after varifocal light modulation by converging the light of dispersing again, the utility model is realized the switching of sealed beam lamp and pattern lamp by changing the spot position of light source, and does not need to add in addition other optical modules and realize the switching of different-effect lamp.
And moving forward and backward of the light source assembly of said system can be by transmission mechanism transmission, as drive link and drive motors thereof, the switching of style assembly can be realized by rotating disc, and light beam style assembly and design pattern assembly are realized switching by rotating disc, only makes one of them style assembly enter primary optical axis.And the cooperation of above-mentioned action can realize automatic control by controller.
In the present embodiment, described light source assembly 1 comprises light-emitting component 12 and reflector 11, and light-emitting component 12 sends optically focused by reflector 11.Light-emitting component can be Philip 470W series light source, and it coordinates with reflector, makes light source assembly possess light extraction efficiency high, and volume is little.
Further, in order to reach better beam effect, when described light source assembly is positioned at primary importance, the distance of the light source assembly centre of luminescence and style assembly is 38-50mm.
Further, as shown in Figure 3, the displacement x of the relative primary importance of the described second place, on design pattern assembly, the diameter dimension of pattern is 2y ', sealed beam lamp style assembly pattern size radius is y, and the value of y is 5-8mm, (y '-y)/x=tan30 °.In the present embodiment, the big or small 2y ' of pattern diameter that can basis determines mobile distance x, can go out light effect adjustment to pattern neatly.
When described light source assembly is positioned at the second place, the distance of the light source assembly centre of luminescence and style assembly is 50-75mm.
In order to reach more concentrated beam effect, and coordinate with focal point, the internal diameter of the light hole on described light beam style assembly is 5-8mm.The internal diameter of the light hole on described design pattern assembly is 12-15mm.
Being used in conjunction with of zoom lens's assembly and light beam style assembly, the zoom of the angle of realizing light beam and primary optical axis within the scope of 0 ° to 15 °.Being used in conjunction with of zoom lens's assembly and design pattern assembly, the zoom of the angle of realizing light beam and primary optical axis within the scope of 4 ° to 30 °.
Concrete, described zoom lens's assembly is three groups of lens assemblies compositions, is followed successively by focusing group, zoom group and fixing group by light direction.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.All any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (10)
1. one kind has the stage lighting optics system of pattern and beam effect, it comprises the light source assembly that can send optically focused being positioned in same primary optical axis direction, style assembly and zoom lens's assembly, the light of described light source assembly penetrates via style assembly and zoom lens's assembly, it is characterized in that, described style assembly comprises can switch light beam style assembly and the design pattern assembly of going forward side by side on primary optical axis mutually, described light source assembly can move forward and backward along the relative style assembly of primary optical axis, in the time that the relative style assembly of light source assembly moves forward to primary importance, light beam style switch between components enters on primary optical axis, in the time that the relative style assembly of light source assembly moves to the second place backward, design pattern switch between components enters on primary optical axis.
2. the stage lighting optics system with pattern and beam effect according to claim 1, it is characterized in that, when described light source assembly is positioned at primary importance, the spot position of light source assembly is positioned on light beam style assembly or is positioned at the position that approaches light beam style assembly.
3. the stage lighting optics system with pattern and beam effect according to claim 1, is characterized in that, when described light source assembly is positioned at primary importance, the distance of the light source assembly centre of luminescence and style assembly is 38-50mm.
4. the stage lighting optics system with pattern and beam effect according to claim 1, it is characterized in that, the displacement x of the relative primary importance of the described second place, on design pattern assembly, the diameter dimension of pattern is 2y ', sealed beam lamp style assembly pattern size radius is y, the value of y is 5-8mm, (y '-y)/x=tan30 °.
5. the stage lighting optics system with pattern and beam effect according to claim 1, is characterized in that, when described light source assembly is positioned at the second place, the distance of the light source assembly centre of luminescence and style assembly is 50-75mm.
6. the stage lighting optics system with pattern and beam effect according to claim 1, is characterized in that, the internal diameter of the light hole on described light beam style assembly is 5-8mm.
7. the stage lighting optics system with pattern and beam effect according to claim 1, is characterized in that, the internal diameter of the light hole on described design pattern assembly is 12-15mm.
8. the stage lighting optics system with pattern and beam effect according to claim 1, is characterized in that, described light source assembly comprises light-emitting component and reflector, and light-emitting component sends optically focused by reflector.
9. the stage lighting optics system with pattern and beam effect according to claim 1, it is characterized in that, being used in conjunction with of zoom lens's assembly and light beam style assembly, the zoom of the angle of realizing light beam and primary optical axis within the scope of 0 ° to 15 °, or, being used in conjunction with of zoom lens's assembly and design pattern assembly, the zoom of the angle of realizing light beam and primary optical axis within the scope of 4 ° to 30 °.
10. the stage lighting optics system with pattern and beam effect according to claim 1, is characterized in that, described zoom lens's assembly is three groups of lens assemblies compositions, is followed successively by focusing group, zoom group and fixing group by light direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109955.6U CN203744106U (en) | 2014-03-12 | 2014-03-12 | Stage light optical system with pattern and light beam effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109955.6U CN203744106U (en) | 2014-03-12 | 2014-03-12 | Stage light optical system with pattern and light beam effects |
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| Publication Number | Publication Date |
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| CN203744106U true CN203744106U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109955.6U Withdrawn - After Issue CN203744106U (en) | 2014-03-12 | 2014-03-12 | Stage light optical system with pattern and light beam effects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851524A (en) * | 2014-03-12 | 2014-06-11 | 广州市浩洋电子有限公司 | Stage lighting system with patterns and light beam effect |
-
2014
- 2014-03-12 CN CN201420109955.6U patent/CN203744106U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851524A (en) * | 2014-03-12 | 2014-06-11 | 广州市浩洋电子有限公司 | Stage lighting system with patterns and light beam effect |
| CN103851524B (en) * | 2014-03-12 | 2015-12-16 | 广州市浩洋电子有限公司 | A kind of stage lighting optical system with pattern and beam effect |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |