CN215061797U - Controllable stage lamp of color rendering index - Google Patents
Controllable stage lamp of color rendering index Download PDFInfo
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- CN215061797U CN215061797U CN202121196613.9U CN202121196613U CN215061797U CN 215061797 U CN215061797 U CN 215061797U CN 202121196613 U CN202121196613 U CN 202121196613U CN 215061797 U CN215061797 U CN 215061797U
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Abstract
The utility model discloses a controllable stage lamp of color rendering index, including quick-witted case, pin joint in arm, pin joint of machine case in the lamp holder of arm, be located be used for producing the light source of light beam and being located in the lamp holder be used for changing the apparent piece that indicates of light beam color rendering index, it indicates the piece colour gradual change to show, it indicates the piece freely to cut into/cut out the light beam under actuating mechanism's drive to stop and intercept the light beam with different regions for the assigned position. The light-sensitive finger piece has a light filtering function of adjusting the light color rendering index, the light-sensitive finger piece is arranged on a path of a light beam generated by a light source, and the driving mechanism is used for controlling the light beam to be switched in/out by the light-sensitive finger piece.
Description
Technical Field
The utility model relates to a stage lamp technical field, more specifically relates to a controllable stage lamp of color rendering index.
Background
With the improvement of cultural demands of people, the performance of scenes such as stages, theaters and outdoors develops rapidly, stage lamps are used more and more widely in the market, and the requirements of the scenes on color reduction capability, namely the color rendering index of light beams projected by the lamp, are very strict. In the prior art, stage lamps generally have the phenomenon that the color rendering index is low, particularly the phenomenon that the special color rendering index R9 and the average color rendering index Ra are low, and the real color of an object is difficult to restore, however, the color rendering index of a light beam is changed by arranging a swing type color rendering plate in the prior art, so that the color rendering index of the light beam is changed by cutting all the color rendering plates into or out of the swing type color rendering plate, and a low color rendering mode and a high color rendering mode are respectively realized, but the adjusting effect is rough, only approximate adjustment can be performed, and the color rendering index cannot be accurately controlled to reach a certain index.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least a defect, provide a controllable stage lamp of color rendering index, carry out the design of colour gradual change to the color rendering piece light filtering part, make the function that the color rendering index gradually changed can be realized to stage lamp light beam, provide more diversified optics and play up the effect.
In order to solve the above problem, the utility model discloses a technical scheme is a controllable stage lamp of color rendering index, include: the light source is arranged in the lamp holder and used for generating light beams, and the finger-displaying sheets are arranged in the lamp holder and used for changing the color rendering index of the light beams, the color of the finger-displaying sheets is gradually changed, the finger-displaying sheets are driven by the driving mechanism to freely cut in/out the light beams and stay at a designated position to intercept the light beams in different areas.
The color of the surface of the finger-displaying sheet is gradually deepened, so that the finger-displaying sheet can be arranged on a path of the light beam generated by the light source to adjust the color rendering index of the light beam, the driving mechanism is utilized to control the finger-displaying sheet to cut in/out the light beam, and because the areas and the positions of the finger-displaying sheet cut in the light beam are different, filter effects of different degrees are generated, an operator can adjust the areas of the finger-displaying sheet cut in or out the light beam according to the needs of a scene to obtain the required color rendering index of the light beam.
Further, the color of the finger-displaying sheet is gradually deepened from the side close to the light beam to the side far away from the light beam. And in the process of cutting the finger-developing sheet into the light beam, the color-developing index of the light beam is gradually improved, and the transition is natural.
Furthermore, the number of the finger display pieces is 2, and 2 finger display pieces are arranged in parallel and move in opposite directions synchronously. Through the synchronous opposite movement of the two display finger sheets, the light beam is cut in/out at the same time, so that the accumulated area of the display finger sheets acting on the light beam changes faster, the color rendering index transition of the light beam is more natural, and the abrupt optical change effect is avoided.
Further, the finger piece is driven by the driving mechanism to freely cut in/out the light beam in a direction perpendicular to the light beam. Compared with the condition that the finger display sheet is not vertical to the light beam, the light which does not pass through the finger display sheet can be reflected back to the light source, and after being converged by the light source, the light is emitted to the finger display sheet again, so that the brightness of the light beam is improved.
Furthermore, a plurality of light holes for allowing light beams to freely pass through and a filter area for adjusting the color rendering index of the light beams between the light holes are arranged on the color rendering sheet. Through the light beam color rendering index of light trap is not changed, and passes through the filter area then changes the light color rendering index through it, through all having the filter effect at the whole piece show and set up on the finger piece the light trap to this realizes that it is right to show different regions of finger piece the regulation effect of light beam color rendering index is different, and processing mode is simple, and the cost of manufacture is low.
Furthermore, the finger-displaying piece comprises a finger-displaying film and a substrate, the finger-displaying film is attached to the substrate, and the light-transmitting hole and the filter area are arranged on the finger-displaying film. Through set up on the base plate the finger-developing membrane makes the finger-developing piece obtains the effect of adjusting light beam color rendering index, simple structure, the preparation of being convenient for.
Further, the density of the light holes gradually decreases from the side close to the light beam to the side far away from the light beam. The light holes are distributed on the color rendering sheet in a gradient manner, so that the color rendering index adjusting effect of the color rendering sheet is gradually enhanced when the color rendering sheet is close to one side of the light beam and far away from one side of the light beam.
Furthermore, an arc-shaped notch is formed in one side, close to the light beam, of the finger-displaying piece. The arc-shaped notch is matched with the outer diameter of the light beam, so that when the limiting sheet is cut into the light beam, the adjusting effect of the color rendering index of the light beam is more linear, and the initial change is not too abrupt.
The CMY color film laser device further comprises a mounting plate, a first guide rod and a second guide rod, wherein the finger display film is mounted on the first guide rod, cuts in/out light beams along the first guide rod under the driving of the driving mechanism, a movable CMY color film is mounted on the second guide rod, and the first guide rod and the second guide rod are both arranged on the mounting plate. By utilizing the guide rod structure, the finger display sheet can smoothly cut in/out a light beam in a translation mode and is combined and installed with the CMY color sheets, so that the internal space of a lamp is saved.
Drawings
FIG. 1 is a schematic structural view of an effect function module of the present invention in which the finger print and the CMY color print are mounted.
Fig. 2 is a schematic view of the lamp holder structure of the stage with controllable color rendering index.
In the figure:
110. a finger display sheet; 111. a finger-developing film; 112. a substrate; 120. a CMY color patch; 131. a first guide bar; 132; a second guide bar; 140. mounting a plate; 150. a drive mechanism; 200. a light source module; 300. and a lamp holder.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
As shown in fig. 1 and fig. 2, the utility model discloses an overcome above-mentioned prior art at least one kind defect controllable stage lamp of color rendering index, include: the light source is arranged in the lamp head and used for generating light beams, and the finger-displaying sheet 110 is arranged in the lamp head and used for changing the color rendering index of the light beams, the color of the finger-displaying sheet 110 is gradually changed, the finger-displaying sheet 110 is driven by the driving mechanism 150 to freely cut in/out the light beams and stays at a designated position to intercept the light beams in different areas.
In the preferred embodiment, the color of the surface of the finger-displaying piece 110 is gradually deepened, so that the finger-displaying piece 110 can be arranged on the path of the light beam generated by the light source to adjust the color rendering index of the light beam, and the driving mechanism 150 is used to control the finger-displaying piece 110 to cut in/out the light beam, and since the finger-displaying piece 110 cuts in the light beam in different areas and positions, different filter effects are generated, the operator can adjust the area of the light beam cut in or out by the finger-displaying piece 110 to obtain the desired color rendering index of the light beam according to the needs of the scene.
The finger display 110 is arranged on a path of the light beam generated by the light source, the driving mechanism 150 is used for controlling the finger display 110 to cut in/out the light beam, the light beam generates a color rendering index changing effect under the filtering effect of the finger display 110, and different degrees of filtering effects are generated due to different areas of the light beam cut in or out by the finger display 110, so that an operator can adjust the areas of the light beam cut in or out by the finger display 110 to obtain a required color rendering index of the light beam according to the needs of a scene.
In other embodiments, the display finger tab 110 may only completely cut into or completely cut out of the light beam to achieve both high-display and high-brightness optical effects.
In the preferred embodiment, the color of the finger piece 110 increases gradually from the side near the light beam to the side far from the light beam. In the process of cutting the finger piece 110 into the light beam, the color rendering index of the light beam will gradually increase, and the transition is natural. In other embodiments, the color of the finger piece 110 may be gradually increased from the side away from the light beam to the side close to the light beam.
In the preferred embodiment, the number of the finger-display pieces 110 is 2, and 2 finger-display pieces 110 are arranged in parallel and move towards each other synchronously. Through the synchronous opposite movement of the two display finger sheets 110, the light beams are cut in/out simultaneously, so that the cumulative area change of the display finger sheets 110 acting on the light beams is faster, the color rendering index transition of the light beams is more natural, and the abrupt optical change effect is avoided. In other embodiments, two finger-displaying sheets 110 can cut in/out the light beam respectively, and the number of finger-displaying sheets 110 can be 1, 3 or 4, and 3 or 4 finger-displaying sheets 110 can cut in/out the light beam synchronously.
In the preferred embodiment, the finger piece 110 is free to cut into/out of the light beam in a direction perpendicular to the light beam under the drive of the drive mechanism 150. Compared with the non-perpendicular direction of the finger display sheet 110 relative to the light beam, the light which does not pass through the finger display sheet 110 can be reflected back to the light source, and after being converged by the light source, the light is emitted to the finger display sheet 110 again, so that the brightness of the light beam is improved. In other embodiments, the angle between the finger piece 110 and the light beam may also range from 30 ° to 150 °.
In the preferred embodiment, the finger-display sheet 110 is provided with a plurality of light holes for allowing the light beam to freely pass through and a filter area located between the light holes for adjusting the color-rendering index of the light beam. The light beam color rendering index passing through the light hole is not changed, the light ray color rendering index passing through the light hole is changed through the filter area, the light hole is formed in the finger display sheet 110, the whole light filter area has a light filtering effect, so that the light hole is formed in the finger display sheet 110, the light beam color rendering index is adjusted in different areas, the processing mode is simple, and the manufacturing cost is low.
In this preferred embodiment, the finger-display sheet 110 includes a finger-display film 111 and a substrate 112, the finger-display film 111 is attached to the substrate 112, and the finger-display film 111 is provided with the light-transmitting hole and the filter area. The finger-displaying film 111 is attached to the transparent substrate, and the light holes are obtained by performing laser dotting on the finger-displaying film 111. The base plate 112 is provided with the finger-displaying film 111, so that the finger-displaying sheet 110 obtains the effect of adjusting the color rendering index of the light beam, and the finger-displaying sheet is simple in structure and convenient to manufacture.
In the preferred embodiment, the density of the light holes gradually decreases from the side close to the light beam to the side far away from the light beam. The light hole density is gradually distributed on the finger-displaying sheet 110, so that the color rendering index adjusting effect of the finger-displaying sheet 110 is gradually enhanced on the side close to the light beam and the side far away from the light beam. In other embodiments, the light holes may be irregularly distributed on the finger piece 110.
In the preferred embodiment, the side of the finger piece 110 that cuts into the light beam is provided with an arc-shaped notch. The arc-shaped notch is matched with the outer diameter of the light beam, so that when the limiting sheet is cut into the light beam, the effect of adjusting the color rendering index of the light beam is more linear, and the initial change is not too steep. In other embodiments, the side of the finger piece 110 that cuts into the light beam may also be provided with a trapezoidal notch, a square notch, a semicircular notch, a triangular notch, or a polygonal notch.
In the preferred embodiment, the device further comprises a mounting plate 140, a first guide rod 131 and a second guide rod 132, wherein the finger print 110 is mounted on the first guide rod 131, and cuts in/out a light beam along the first guide rod 131 under the driving of the driving mechanism 150, the second guide rod 132 is mounted with the movable CMY color print 120, and the first guide rod 131 and the second guide rod 132 are both disposed on the mounting plate 140. By using the guide rod structure, the finger piece 110 can smoothly cut in/out the light beam in a translational manner and is combined with the CMY color piece 120 for installation, thereby saving the internal space of the lamp. In other embodiments, the finger tabs 110 may be separately mounted to the mounting plate 140.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A controllable color rendering index stage lamp, comprising: the light source is arranged in the lamp holder and used for generating light beams, and the finger-displaying sheets are arranged in the lamp holder and used for changing the color rendering index of the light beams, the color of the finger-displaying sheets is gradually changed, the finger-displaying sheets are driven by the driving mechanism to freely cut in/out the light beams and stay at a designated position to intercept the light beams in different areas.
2. The stage lamp of claim 1, wherein the color of the finger pieces gradually increases from the side near the beam to the side far from the beam.
3. The stage lamp of claim 1, wherein the number of the finger-displaying pieces is 2, and 2 finger-displaying pieces are arranged in parallel and move towards each other synchronously.
4. The stage lamp of claim 1, wherein the finger-display piece is free to cut in/out the light beam in a direction perpendicular to the light beam upon actuation of an actuation mechanism.
5. The stage lamp of claim 1, wherein the color rendering indicator sheet is provided with a plurality of light holes for allowing the light beam to pass through freely and a filter area located between the light holes for adjusting the color rendering index of the light beam.
6. The stage lamp of claim 5, wherein the finger-display sheet comprises a finger-display film and a substrate, the finger-display film is attached on the substrate, and the finger-display film is provided with the light-transmitting holes and the light-filtering area.
7. The stage lamp of claim 5, wherein the density of the light-transmissive holes decreases from a side closer to the light beam to a side further from the light beam.
8. The stage lamp of claim 1, wherein the side of the finger piece adjacent to the beam is provided with an arc-shaped notch.
9. The stage lamp of claim 1, further comprising a mounting plate, a first guide bar, and a second guide bar, the finger-print being mounted on the first guide bar and cutting in/out a beam along the first guide bar under the drive of the drive mechanism, the second guide bar having a movable CMY color print mounted thereon, the first guide bar and the second guide bar both being disposed on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196613.9U CN215061797U (en) | 2021-05-31 | 2021-05-31 | Controllable stage lamp of color rendering index |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196613.9U CN215061797U (en) | 2021-05-31 | 2021-05-31 | Controllable stage lamp of color rendering index |
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| Publication Number | Publication Date |
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| CN215061797U true CN215061797U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121196613.9U Active CN215061797U (en) | 2021-05-31 | 2021-05-31 | Controllable stage lamp of color rendering index |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280301A (en) * | 2021-05-31 | 2021-08-20 | 广州市浩洋电子股份有限公司 | Stage lamp with controllable color rendering index and stage lamp color rendering index adjusting method |
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2021
- 2021-05-31 CN CN202121196613.9U patent/CN215061797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280301A (en) * | 2021-05-31 | 2021-08-20 | 广州市浩洋电子股份有限公司 | Stage lamp with controllable color rendering index and stage lamp color rendering index adjusting method |
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