CN116498924B - Pattern superimposed stage lamp lens - Google Patents
Pattern superimposed stage lamp lens Download PDFInfo
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- CN116498924B CN116498924B CN202310176360.6A CN202310176360A CN116498924B CN 116498924 B CN116498924 B CN 116498924B CN 202310176360 A CN202310176360 A CN 202310176360A CN 116498924 B CN116498924 B CN 116498924B
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- 238000000926 separation method Methods 0.000 claims description 5
- 241001465382 Physalis alkekengi Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 5
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/206—Control of light source other than position or intensity
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/105—Outdoor lighting of arenas or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application relates to the technical field of projection lamps, in particular to a pattern superposition stage lamp lens, which comprises a projection light source, a first pattern component, a pattern superposition lens group and a second pattern component, wherein the projection light source, the first pattern component, the pattern superposition lens group and the second pattern component are sequentially arranged along the projection direction of the projection light source. The application has the effect of improving the imaging definition of the light beam after being overlapped through the two pattern discs.
Description
Technical Field
The application relates to the technical field of projection lamps, in particular to a pattern-superimposed stage lamp lens.
Background
In the stage performance process, in order to achieve a certain light background effect, a pattern projection lamp or stage lamp is used for projection, so that the content of a program is represented, the creation intention of an author is represented, and an artistic atmosphere is set off.
In the related art, the stage lighting fixture is projected onto the pattern assembly through the projection light source assembly, then projected onto the projection lens through the pattern assembly, and finally imaged on the stage. The pattern assembly is arranged as a group and comprises two layers of pattern discs, each layer of pattern disc has a plurality of patterns, and because of imaging relationship, the projection lens can only project one pattern at a time, so that the two pattern discs cannot be used simultaneously. If two patterns on two pattern plates are required to be projected in a superimposed manner, the distance between the two pattern plates needs to be reduced as much as possible, but even if the distance is adjusted in this way, the definition of the projected shadow image cannot be ensured after the two pattern plates are superimposed, and the uniformity of the light beam passing through each layer of pattern is reduced due to the large divergence angle of the light source, and the light transmission utilization rate is also reduced.
Disclosure of Invention
In order to improve imaging definition of light beams after being overlapped through two pattern discs, the application provides a pattern overlapped stage lamp lens.
The application provides a pattern superimposed stage lamp lens, which adopts the following technical scheme:
the utility model provides a pattern stack stage lamps and lanterns camera lens, includes projection light source, first pattern subassembly, pattern stack camera lens group and second pattern subassembly, projection light source first pattern subassembly pattern stack camera lens group and second pattern subassembly is followed projection direction of projection light source sets gradually.
Through adopting above-mentioned technical scheme, the light beam of projection light source passes through the stack of first pattern subassembly, then after the refraction beam-converging of pattern stack lens group, the projection is on the second pattern subassembly at last to can make the pattern on the first pattern subassembly overlap on the second pattern subassembly after the beam-converging, and then be favorable to improving the light beam and carry out the formation of image definition after the stack through two pattern discs.
Optionally, the first pattern assembly includes a first pattern disc, a plurality of first pattern pieces are mounted on the first pattern disc in a circular array, the second pattern assembly includes a third pattern disc, and a plurality of third pattern pieces are mounted on the third pattern disc in a circular array.
Through adopting above-mentioned technical scheme, a plurality of first pattern pieces and the setting of a plurality of third pattern pieces can be with the first pattern piece stack of different patterns on the third pattern piece of different patterns, and then can produce multiple different stack patterns, have improved the variety of stack pattern.
Optionally, the first pattern subassembly still includes the second pattern dish, circular array installs a plurality of second pattern pieces on the second pattern dish, just first pattern dish with the second pattern dish sets gradually along the projection direction of projection light source, the second pattern subassembly still includes the fourth pattern dish, circular array installs a plurality of fourth pattern pieces on the fourth pattern dish, just the third pattern dish with the fourth pattern dish sets gradually along the projection direction of projection light source.
Through adopting above-mentioned technical scheme, the setting of second pattern dish and fourth pattern dish can pass through the second pattern piece with the light beam of projection light source and project on the fourth pattern piece afterwards, has further improved the variety of pattern.
Optionally, light holes are formed in the first pattern disc, the second pattern disc, the third pattern disc and the fourth pattern disc.
Through adopting above-mentioned technical scheme, the setting of light trap can be when first pattern dish projection, with second pattern dish and fourth pattern dish remove light trap department to can be under the condition of difference, whether select the projection to need overlap and how to overlap as required, improve projected nimble usability.
Optionally, the pattern overlapping lens group includes positive lens subassembly, correction lens subassembly, negative lens subassembly and cooperation subassembly, positive lens subassembly correction lens subassembly negative lens subassembly follows the projection direction of projection light source sets gradually.
Through adopting above-mentioned technical scheme, the pattern stack lens group is through the reasonable configuration to positive lens subassembly, correction lens subassembly, negative lens subassembly for the light beam that is launched by the light source subassembly can rationally, evenly, the complete projection formation of image, and shine in the target projection region, the lens in the pattern stack lens group is installed rationally, and the structure is inseparable, does not have not become flexible phenomenon, and structural stability is high.
Optionally, the positive lens assembly includes along the first positive lens and the second positive lens that projection direction of projection light source set gradually, first positive lens is plano-convex lens, the second positive lens is biconvex lens, the correction lens assembly includes along the first negative lens and the third positive lens that projection direction set gradually, first negative lens is crescent convex lens, the third positive lens is crescent convex lens, the negative lens assembly includes along the second negative lens and the third negative lens that projection direction set gradually, the second negative lens with the third negative lens is crescent concave lens.
Through adopting above-mentioned technical scheme, through the reasonable cooperation of first positive lens, second positive lens, third positive lens, first negative lens, second negative lens and third negative lens, can realize the beam cross-section grow to projection light source light beam, exit angle's reduction has increased the depth of field of projection, has improved the homogeneity and the utilization ratio of light beam.
Optionally, the matching component comprises a plurality of spacer rings, a first lens barrel and a first lock ring, and the first positive lens and the second positive lens are separated by the spacer rings; the second positive lens is attached to the first negative lens; the first negative lens and the third positive lens are separated by the separation ring; the third positive lens and the second negative lens are separated by the separation ring; the second negative lens is attached to the third negative lens, the positive lens assembly, the correction lens assembly and the negative lens assembly are installed in the first lens cone, the first lock ring is located at one end, close to the first positive lens, of the first lens cone, and the first lock ring is matched with the first lens cone in a clamping mode.
Through adopting above-mentioned technical scheme, under the effect of spacer ring, can separate the part inside the positive lens subassembly, make the part inside the correction lens subassembly separate, make negative lens subassembly and correction lens subassembly separate, and then make the lens installation in each lens group reasonable, reserve sufficient space, make the light beam rationally project formation of image, under the cooperation effect of first lens cone and first lock ring, can be in the same place positive lens subassembly, correction lens subassembly, negative lens subassembly, improved the structure of pattern stack lens group inseparable.
Optionally, the pattern overlapping lens group is fixedly installed, and a distance between the first pattern disc and the second pattern disc is smaller than a distance between the third pattern disc and the fourth pattern disc.
By adopting the technical scheme, the pattern overlapping lens group is fixedly installed, the manufacturing process is simpler, the whole assembly is more convenient, and the whole assembly is facilitated.
Optionally, the pattern overlapping lens group is installed in a sliding manner, the sliding direction of the pattern overlapping lens group is the same as the projection direction of the projection light source, and the interval between the first pattern disc and the second pattern disc is equal to the interval between the third pattern disc and the fourth pattern disc.
Through adopting above-mentioned technical scheme, because pattern stack camera lens is the installation of sliding, consequently can reduce to the installation accuracy between first pattern dish, second pattern dish, third pattern dish and the fourth pattern dish at the in-process of installation, through the regulation to pattern stack camera lens, realize focusing, can nimble regulation.
Optionally, a cutting modeling piece is disposed on a side of the second pattern component away from the projection light source.
Through adopting above-mentioned technical scheme, the setting of cutting molding piece can cut projection beam at the in-process of projection to be favorable to improving projection pattern's randomness.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the light beam of the projection light source is overlapped through the first pattern assembly, then refracted and converged through the pattern overlapping lens group, and finally projected on the second pattern assembly, so that the patterns on the first pattern assembly can be overlapped on the second pattern assembly after converging, and further imaging definition of the light beam after being overlapped through the two pattern discs is improved;
2. the first pattern pieces and the third pattern pieces are arranged, so that the first pattern pieces with different patterns can be overlapped on the third pattern pieces with different patterns, and further, a plurality of different overlapped patterns can be generated, and the diversity of the overlapped patterns is improved;
3. the second pattern disc and the fourth pattern disc are arranged, so that the light beam of the projection light source can be projected onto the fourth pattern sheet after passing through the second pattern sheet, and the diversity of patterns is further improved;
4. under the action of the separating ring, parts in the positive lens component, parts in the correcting lens component and the negative lens component can be separated, so that the lenses in each lens group are reasonably installed, sufficient space is reserved, light beams are reasonably projected and imaged, and under the matching action of the first lens barrel and the first locking ring, the positive lens component, the correcting lens component and the negative lens component can be assembled together, and the compactness of the structure of the pattern overlapping lens group is improved;
5. the setting of cutting molding piece can cut projection beam at the in-process of projection to be favorable to improving projection pattern's randomness.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a pattern overlay lens set according to an embodiment of the present application.
Reference numerals illustrate:
1. a projection light source; 2. a first pattern assembly; 21. a first pattern sheet; 22. a second pattern sheet; 3. a pattern overlay lens group; 31. a positive lens assembly; 311. a first positive lens; 312. a second positive lens; 32. a correction lens assembly; 321. a first negative lens; 322. a third positive lens; 33. a negative lens assembly; 331. a second negative lens; 332. a third negative lens; 34. a mating assembly; 341. a spacer ring; 342. a first barrel; 343. a first lock ring; 4. a second pattern assembly; 41. a third pattern sheet; 42. a fourth pattern sheet; 5. cutting the modeling sheet.
Detailed Description
The application is described in further detail below with reference to fig. 1-2.
The embodiment of the application discloses a pattern superimposed stage lamp lens. Referring to fig. 1, a pattern overlay stage light fixture lens includes a projection light source 1, a first pattern assembly 2, a pattern overlay lens set 3, and a second pattern assembly 4. The projection light source 1, the first pattern assembly 2, the pattern overlay lens group 3, and the second pattern assembly 4 are sequentially disposed along the projection direction of the projection light source 1.
Referring to fig. 1, the first pattern assembly 2 includes a first pattern plate and a second pattern plate, which are sequentially disposed along a projection direction of the projection light source 1. The circular array on the first pattern disc is provided with a plurality of first pattern pieces 21, and the first pattern disc is provided with a light hole. The circular array on the second pattern disc is provided with a plurality of second pattern pieces 22, and the second pattern disc is provided with a light hole. Specifically, in the present embodiment, the available light passing area of the first pattern piece 21 and the second pattern piece 22 is not more than 20mm.
Referring to fig. 2, the pattern overlay lens group 3 includes a positive lens assembly 31, a correction lens assembly 32, a negative lens assembly 33, and a fitting assembly 34. Specifically, the positive lens assembly 31, the correction lens assembly 32, and the negative lens assembly 33 are disposed in this order along the projection direction of the projection light source 1. The positive lens assembly 31 includes a first positive lens 311 and a second positive lens 312 that are sequentially arranged in the projection direction, the first positive lens 311 being a plano-convex lens, and the second positive lens 312 being a biconvex lens. The correction lens assembly 32 includes a first negative lens 321 and a third positive lens 322, which are sequentially disposed along the projection direction, the first negative lens 321 being a crescent concave lens, and the third positive lens 322 being a crescent convex lens. The negative lens assembly 33 includes a second negative lens 331 and a third negative lens 332 that are sequentially arranged in the projection direction, and the second negative lens 331 and the third negative lens 332 are both crescent concave lenses.
Referring to fig. 2, the fitting assembly 34 is used for assembling and fixing the positive lens assembly 31, the correction lens assembly 32, and the negative lens assembly 33. Specifically, the mating assembly 34 includes a plurality of spacer rings 341, a first barrel 342, and a first lock ring 343. The first positive lens 311 and the second positive lens 312 are separated by a spacer 341; the second positive lens 312 is attached to the first negative lens 321; the first negative lens 321 and the third positive lens 322 are separated by a separation ring 341; the third positive lens 322 and the second negative lens 331 are separated by a spacer 341; the second negative lens 331 and the third negative lens 332 are disposed in a laminated manner. The positive lens assembly 31, the correction lens assembly 32 and the negative lens assembly 33 are installed in the first lens barrel 342, the first lock ring 343 is located at one end of the first lens barrel 342 close to the first positive lens 311, and the first lock ring 343 is in clamping fit with the first lens barrel 342.
Referring to fig. 1, the second pattern assembly 4 includes a third pattern disc and a fourth pattern disc. The third pattern plate and the fourth pattern plate are sequentially arranged along the projection direction of the projection light source 1. The third pattern plate is provided with a plurality of third pattern plates 41 in a circular array, and a light hole is formed in the third pattern plate. The fourth pattern disc is provided with a plurality of fourth pattern pieces 42 in a circular array, and a light hole is formed in the fourth pattern disc. Specifically, the available light-passing area of the third pattern piece 41 is the same as the available light-passing area of the fourth pattern piece 42, and the available light-passing area of the third pattern piece 41 is larger than the available light-passing area of the first pattern piece 21.
Further, referring to fig. 1, the working distance of the pattern overlay lens set 3 and the first pattern assembly 2 is not more than 30mm, and the working distance of the pattern overlay lens set 3 and the second pattern assembly 4 is not less than 10mm. The first pattern assembly 2 is spaced from the second pattern assembly 4 by a distance of no more than 100mm.
In operation, the projection of the projection light source 1 passes through the first pattern piece 21 on the first pattern disc, then passes through the pattern overlapping lens group 3 and is imaged on the third pattern piece 41 on the third pattern disc, so that the overlapping of the first pattern piece 21 and the third pattern piece 41 is realized; the projection of the second pattern piece 22 on the second pattern disc can be imaged on the fourth pattern piece 42 of the fourth pattern disc, the superposition of the second pattern piece 22 and the fourth pattern piece 42 is realized, the arrangement of the pattern superposition lens group 3 can utilize the refraction of a light source to superpose the first pattern piece 21 and the third pattern piece 41 and the second pattern piece 22 and the fourth pattern piece 42, the problem that the definition of the projected shadow imaging is not high is solved, the beam section is enlarged, the emergent angle is reduced, the depth of field of projection is increased, and the uniformity and the utilization rate of the beam are improved.
In one implementation of this embodiment, the pattern overlay lens set 3 is fixedly mounted, and the space between the first pattern disc and the second pattern disc is smaller than the space between the third pattern disc and the fourth pattern disc. Because the pattern overlapping lens group 3 is fixedly installed, the whole assembly is simpler and the installation is convenient.
In another implementation manner of this embodiment, the pattern overlay lens set is slidably mounted, and a sliding direction is the same as a projection direction. At this time, the space between the first pattern disk and the second pattern disk is equal to the space between the third pattern disk and the fourth pattern disk. The pattern overlapping lens group is installed in a sliding way, so that the adjustment can be flexible.
Referring to fig. 1, a cutting molding piece 5 is provided on a side of the second pattern assembly 4 away from the projection light source 1, and the cutting molding piece 5 can cut the projected image, thereby further improving the diversity and complexity of the image pattern.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a pattern stack stage lamps and lanterns camera lens which characterized in that: the projection light source (1), the first pattern assembly (2), the pattern overlapping lens group (3) and the second pattern assembly (4) are sequentially arranged along the projection direction of the projection light source (1); the first pattern assembly (2) comprises a first pattern disc, a plurality of first pattern pieces (21) are arranged on the first pattern disc in a circular array, the second pattern assembly (4) comprises a third pattern disc, and a plurality of third pattern pieces (41) are arranged on the third pattern disc in a circular array; the first pattern assembly (2) further comprises a second pattern disc, a plurality of second pattern sheets (22) are arranged on the second pattern disc in a circular array, the first pattern disc and the second pattern disc are sequentially arranged along the projection direction of the projection light source (1), the second pattern assembly (4) further comprises a fourth pattern disc, a plurality of fourth pattern sheets (42) are arranged on the third pattern disc in a circular array, and the third pattern disc and the fourth pattern disc are sequentially arranged along the projection direction of the projection light source (1); the first pattern disc, the second pattern disc, the third pattern disc and the fourth pattern disc are all provided with light holes; the pattern overlapping lens group (3) comprises a positive lens component (31), a correction lens component (32), a negative lens component (33) and a matching component (34), wherein the positive lens component (31), the correction lens component (32) and the negative lens component (33) are sequentially arranged along the projection direction of the projection light source (1); positive lens subassembly (31) are including following first positive lens (311) and second positive lens (312) that projection direction of projection light source (1) set gradually, first positive lens (311) are plano-convex lens, second positive lens (312) are biconvex lens, correct lens subassembly (32) including first negative lens (321) and third positive lens (322) that set gradually along the projection direction, first negative lens (321) are crescent convex lens, third positive lens (322) are crescent convex lens, negative lens subassembly (33) are including second negative lens (331) and third negative lens (332) that set gradually along the projection direction, second negative lens (331) with third negative lens (332) are crescent concave lens.
2. A pattern-superimposed stage light fixture lens as defined in claim 1, wherein: the matching component (34) comprises a plurality of separating rings (341), a first lens barrel (342) and a first lock ring (343), wherein the first positive lens (311) and the second positive lens (312) are arranged in a separated mode through the separating rings (341); the second positive lens (312) is attached to the first negative lens (321); the first negative lens (321) and the third positive lens (322) are separated by the separation ring (341); the third positive lens (322) and the second negative lens (331) are separated by the separation ring (341); the second negative lens (331) and the third negative lens (332) are arranged in a fitting mode, the positive lens component (31), the correction lens component (32) and the negative lens component (33) are arranged in the first lens cone (342), the first lock ring (343) is located at one end, close to the first positive lens (311), of the first lens cone (342), and the first lock ring (343) is matched with the first lens cone (342) in a clamping mode.
3. A pattern-superimposed stage light fixture lens as defined in claim 1, wherein: the pattern overlapping lens group (3) is fixedly installed, and the distance between the first pattern disc and the second pattern disc is smaller than the distance between the third pattern disc and the fourth pattern disc.
4. A pattern-superimposed stage light fixture lens as defined in claim 1, wherein: the pattern overlapping lens group (3) is installed in a sliding mode, the sliding direction of the pattern overlapping lens group (3) is the same as the projection direction of the projection light source (1), and the distance between the first pattern disc and the second pattern disc is equal to the distance between the third pattern disc and the fourth pattern disc.
5. A pattern-superimposed stage light fixture lens as defined in claim 1, wherein: and a cutting modeling sheet (5) is arranged on one side, far away from the projection light source (1), of the second pattern assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310176360.6A CN116498924B (en) | 2023-02-25 | 2023-02-25 | Pattern superimposed stage lamp lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310176360.6A CN116498924B (en) | 2023-02-25 | 2023-02-25 | Pattern superimposed stage lamp lens |
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| Publication Number | Publication Date |
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| CN116498924A CN116498924A (en) | 2023-07-28 |
| CN116498924B true CN116498924B (en) | 2023-10-20 |
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| CN107957050A (en) * | 2016-10-18 | 2018-04-24 | 广州达森灯光股份有限公司 | A kind of stage pattern lamp optical system |
| CN207264083U (en) * | 2017-07-10 | 2018-04-20 | 重庆市锐丰灯光音响器材有限公司 | Projecting lamp pattern rotary disc component |
| CN208295780U (en) * | 2018-05-24 | 2018-12-28 | 广州市珠江灯光科技有限公司 | Stage lighting pattern is superimposed dual rotary pattern disk |
| CN111059484A (en) * | 2020-01-06 | 2020-04-24 | 湖南明和光电设备有限公司 | Dynamic imaging device |
| CN216047137U (en) * | 2021-09-28 | 2022-03-15 | 广州彩熠灯光股份有限公司 | Pattern cutting device |
| CN115574275A (en) * | 2022-11-23 | 2023-01-06 | 广州市浩洋电子股份有限公司 | Constant-color-temperature stage lamp and control system thereof |
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| CN116498924A (en) | 2023-07-28 |
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