CN113669701A - Stage lamp imaging system capable of rotating infinitely and stage lamp thereof - Google Patents
Stage lamp imaging system capable of rotating infinitely and stage lamp thereof Download PDFInfo
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- CN113669701A CN113669701A CN202110832520.9A CN202110832520A CN113669701A CN 113669701 A CN113669701 A CN 113669701A CN 202110832520 A CN202110832520 A CN 202110832520A CN 113669701 A CN113669701 A CN 113669701A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 101
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 43
- 230000010354 integration Effects 0.000 claims abstract description 14
- 241000219122 Cucurbita Species 0.000 claims description 11
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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- 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
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Abstract
The invention provides a stage lamp imaging system capable of infinitely rotating and a stage lamp thereof, wherein the imaging system comprises a fixed support and an imaging platform, and the top surface of the imaging platform is rotationally connected with the fixed support; the top surface of the imaging platform is fixedly connected with a conductive band integration plate, the top surface of the conductive band integration plate is provided with a plurality of annular conductive bands with the same circle center, and the annular conductive bands are electrically connected and in signal connection with a driving device of the imaging platform; the carbon brush assembly is fixedly connected to the fixing support and is in contact with the circular conductive band on the conductive band integration plate. The invention solves the problem of excessive twisting of the line in the prior art through a simple structure, omits a majority of mechanical and electronic structures, saves the internal space of the stage lamp, reduces the failure rate of the stage lamp and reduces the manufacturing cost of the stage lamp.
Description
Technical Field
The invention relates to the field of stage lamps, in particular to a stage lamp imaging system capable of rotating infinitely and a stage lamp thereof.
Background
The stage lighting is also called 'stage lighting', short for 'lighting', and is one of the means of stage art modeling. With the development of the scenario, stage lighting equipment (such as lighting lamps, slide projectors, control systems and the like) and technical means are used for displaying the environment, rendering the atmosphere and highlighting central characters by using the light color and the change thereof, creating the space sense and the time sense of the stage, shaping the external image of the stage performance and providing necessary lighting effect.
The stage lamp generally comprises a base, an XY arm support, a lamp body shell arranged on the XY arm support, and an imaging system arranged in the lamp body shell, wherein the imaging system comprises a fixed support, and an imaging platform, an optical lens group, a luminous body and the like which are arranged on the fixed support. The light projected by the luminous body is projected out through the optical lens group after the operations of light cutting, rotation and the like of the imaging platform.
In order to enrich the stage art effect and the dry-in atmosphere, a plurality of effect components are integrated in the imaging system of the stage lamp to obtain a plurality of lighting effects. An important function of the imaging system is light cutting and rotation, and more complicated and variable light effects can be realized through the rotation of the imaging system.
In the prior art, the imaging platform generally realizes a rotation function through a relative rotation connection with a fixed support. However, each effect component on the imaging platform needs to be connected with a power supply circuit and a control circuit to work, so that if the imaging platform rotates towards one direction all the time, the lines connected with the imaging platform are screwed together, the service life of the lines is affected slightly, and the lines are directly damaged severely, so that the normal use is affected.
In some existing stage lamps, a rotation limiting structure is arranged on a fixed support and an imaging platform, or a rotation angle sensing and control system is carried on the fixed support and the imaging platform to limit the relative rotation range of the imaging platform and the fixed support, so that the problem that a circuit is excessively screwed in the rotation process is solved. However, the structure is complex, and needs more mechanical and electronic structures to realize the structure, so that the manufacturing cost and the failure rate of the stage lamp are increased, and particularly the use effect is influenced.
Disclosure of Invention
The invention aims to provide a stage lighting imaging system capable of infinitely rotating and a stage lighting thereof, aiming at the defects in the prior art, and the imaging platform can infinitely rotate in any direction and in any angle range through a simple structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stage lighting imaging system capable of rotating infinitely comprises a fixed support and an imaging platform, wherein the top surface of the imaging platform is rotatably connected with the fixed support;
the top surface of the imaging platform is fixedly connected with a conductive band integration plate, the top surface of the conductive band integration plate is provided with a plurality of annular conductive bands with the same circle center, and the annular conductive bands are electrically connected and in signal connection with a driving device of the imaging platform;
the carbon brush assembly is fixedly connected to the fixing support and is in contact with the annular conductive band on the conductive band integration plate; and the external power supply circuit and the control circuit are electrically connected and in signal connection with the carbon brush assembly, and power supply signals and control signals sent by the power supply circuit and the control circuit are transmitted to the driving device of the imaging platform sequentially through the carbon brush assembly and the annular conductive band.
Furthermore, the carbon brush assembly comprises a fixed seat, carbon brushes and a switching circuit board, the fixed seat is fixedly connected to the fixed support, one end of the fixed seat is arranged towards the conductive band integration board, the other end of the fixed seat is fixedly connected with the switching circuit board, and the fixed seat is internally provided with a plurality of carbon brushes; the carbon brushes are arranged in one-to-one correspondence with the annular conductive bands on the conductive band integrated board, one ends of the carbon brushes are electrically connected with the switching circuit board, and the other ends of the carbon brushes are in contact with the annular conductive bands.
Furthermore, a spring is arranged between the carbon brush and the adapter circuit board, and two ends of the spring are respectively abutted against the carbon brush and the adapter circuit board, so that the other end of the carbon brush is elastically pressed on the annular conductive belt.
Furthermore, a main control circuit board is fixedly connected to the fixed support, and a switching circuit board of the carbon brush assembly is electrically connected with the main control circuit board and is connected with an external power supply circuit and a control circuit through the main control circuit board;
the bottom surface of the imaging platform is fixedly connected with a driving circuit board, and the annular conductive band is electrically connected with the driving circuit board and is electrically connected with a driving device of the imaging platform and a signal through the driving circuit board.
Furthermore, the imaging platform is connected with the fixed support through a bearing, the outer ring of the bearing is fixedly connected with the imaging platform, and the inner ring of the bearing is fixedly connected with the fixed support.
Furthermore, the end face of the inner ring of the bearing is in threaded connection with a plurality of quick mounting screws, a plurality of gourd holes are formed in the fixing support, the quick mounting screws on the inner ring of the bearing penetrate through the gourd holes in the fixing support, and the head of each quick mounting screw is matched with the gourd holes, so that the fixing support and the inner ring of the bearing are fixed mutually.
Furthermore, a toothed ring is fixedly connected to the outer side of one surface, facing the imaging platform, of the fixed support; the imaging platform is provided with a rotating motor, the output end of the rotating motor is fixedly connected with a gear, and the gear is meshed with the gear ring to drive the fixed support and the imaging platform to rotate relatively.
Furthermore, the fixed support and the imaging platform are provided with positioning detection mechanisms for detecting the relative angle rotated between the fixed support and the imaging platform.
Furthermore, the positioning detection mechanism comprises a positioning magnet arranged on the gear ring and a positioning inductor arranged on the imaging platform; the positioning magnet and the positioning inductor are arranged oppositely, and the relative rotating angle between the fixed support and the imaging platform is detected through magnetic signals.
A stage lamp comprises the stage lamp imaging system capable of infinitely rotating.
According to the infinitely rotatable stage lamp imaging system and the stage lamp thereof, the carbon brush component and the annular conductive belt are adopted to realize the conduction of power supply and control signals, so that the imaging platform can rotate infinitely in any direction and in any angle range relative to the fixed platform; the problem that a line is excessively screwed in the prior art is solved through a simple structure, a large part of mechanical and electronic structures are omitted, the internal space of the stage lamp is saved, the fault rate of the stage lamp is reduced, the manufacturing cost of the stage lamp is reduced, and particularly the stage lamp is convenient for a light designer to use.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a stage lighting imaging system capable of infinitely rotating according to an embodiment of the present invention.
Fig. 2 is an exploded view of a stage lighting imaging system capable of infinitely rotating according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fixing bracket in an embodiment of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural diagram of an imaging platform in an embodiment of the invention.
Fig. 6 is an exploded view of the structure of the imaging stage in the embodiment of the present invention.
FIG. 7 is a diagram of the coupling structure of the imaging stage and the bearing in an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the stage lighting imaging system capable of infinitely rotating according to the embodiment of the present invention includes a light emitter 4, an optical lens group 3, a fixing bracket 1 and an imaging platform 2, wherein a top surface of the imaging platform 2 is rotatably connected to the fixing bracket 1.
Specifically, as shown in fig. 5, the top surface of the imaging platform 2 is fixedly connected with a conductive band integrated board 5, the top surface of the conductive band integrated board 5 is provided with a plurality of annular conductive bands 50 having the same center of circle, and the annular conductive bands 50 are electrically connected and signal-connected with the driving device of the imaging platform 2.
Referring to fig. 3, a carbon brush assembly 6 is fixedly connected to the fixing bracket 1, and the carbon brush assembly 6 is in contact with the annular conductive band 50 on the conductive band integration plate 5; and an external power supply circuit and a control circuit are electrically connected with the carbon brush assembly 6, and power supply signals and control signals sent by the power supply circuit and the control circuit are transmitted to the driving device of the imaging platform 2 through the carbon brush assembly 6 and the annular conductive band 50 in sequence.
Specifically, as shown in fig. 4, the carbon brush assembly 6 includes a fixed seat 61, a carbon brush 62 and an adapter circuit board 63, the fixed seat 61 is fixedly connected to the fixed bracket 1, one end of the fixed seat 61 is disposed toward the conductive tape integration plate 5, the other end of the fixed seat 61 is fixedly connected to the adapter circuit board 63, and a plurality of carbon brushes 62 are installed inside the fixed seat 61; the carbon brushes 62 are arranged in one-to-one correspondence with the annular conductive strips 50 on the conductive strip integration board 5, one ends of the carbon brushes 62 are electrically connected and signal connected with the switching circuit board 63, and the other ends of the carbon brushes 62 are in contact with the annular conductive strips 50.
As an improvement, a spring 64 is disposed between the carbon brush 62 and the adapting circuit board 63, and two ends of the spring 64 respectively abut against the carbon brush 62 and the adapting circuit board 63, so that the other end of the carbon brush 62 is elastically pressed on the annular conductive band 50 to ensure the conduction of the electrical signal.
In this embodiment, the fixing bracket 1 is fixedly connected with a main control circuit board 10, and the main control circuit board 10 is connected with an external power supply circuit and a control circuit, and is configured to receive and process power supply and control signals in a unified manner. The switching circuit board 63 of the carbon brush assembly 6 is electrically connected and signal-connected with the main control circuit board 10, and is connected with an external power supply circuit and a control circuit through the main control circuit board 10.
The bottom surface of the imaging platform 2 is fixedly connected with a driving circuit board 20, and the driving circuit board 20 is used for driving various driving devices, such as a motor, a fan, a sensor and the like, on the imaging platform 2 according to the received power supply and control signals. The annular conductive band 50 is electrically connected and signal-connected to the driving circuit board 20, and is electrically connected to the driving device of the imaging platform 2 through the driving circuit board 20.
Referring to fig. 5 to 7, in the embodiment of the present invention, the imaging platform 2 and the fixed bracket 1 are connected through a bearing 8, an outer ring of the bearing 8 is fixedly connected with the imaging platform 2, and an inner ring of the bearing 8 is fixedly connected with the fixed bracket 1.
Specifically, the inner ring and the outer ring of the bearing 8 are respectively provided with a fixed flange; and an outer ring fixing flange of the bearing 8 is fixedly connected with the imaging platform 2 through screws. The inner ring fixing flange end face of the bearing 8 is in threaded connection with a plurality of quick mounting screws 80, a plurality of gourd holes 81 are formed in the fixing support 1, the heads of the quick mounting screws 80 on the inner ring fixing flange of the bearing 8 penetrate the gourd holes 81 in the fixing support 1, the heads of the quick mounting screws 80 are matched with the gourd holes 81, and the fixing support 1 and the inner ring fixing flange of the bearing 8 are fixed to each other. When the bearing is installed, an outer ring fixing flange of the bearing 8 is fixed with the imaging platform 2; then, the quick mounting screw 80 is pre-tightened on the end face of the inner ring fixing flange of the bearing 8, then, the head of the quick mounting screw 80 is inserted into the large hole end of the gourd hole 81, then, the bearing 8 and the fixing support 1 are rotated relatively, so that the quick mounting screw 80 is clamped into the small hole end of the gourd hole 81, and then, the fixing support and the inner ring fixing flange of the bearing 8 are locked by using a plurality of screws, so that the fixing support 1 and the inner ring fixing flange of the bearing 8 are completely fixed. This fixed knot that this embodiment adopted constructs, the mounting means is more simple and convenient, can realize fixed bolster 1 and imaging platform 2's quick installation fixed.
As shown in fig. 3 and 5, a toothed ring 7 is fixedly connected to the outer side of one surface of the fixed bracket 1 facing the imaging platform 2; the imaging platform 2 is provided with a rotating motor 71, the output end of the rotating motor 71 is fixedly connected with a gear, and the gear is meshed with the gear ring 7 to drive the fixed support 1 and the imaging platform 2 to rotate relatively. In the present embodiment, the ring gear 7 is an inner ring gear; it should be noted that in other embodiments of the present invention, the fixed bracket 1 and the imaging platform 2 may also be rotated relatively by using an external gear ring, or by using other feasible driving methods such as a belt drive.
Further, the fixed support 1 and the imaging platform 2 are provided with a positioning detection mechanism for detecting the relative angle of rotation between the fixed support 1 and the imaging platform 2. In the present embodiment, the positioning detection mechanism includes a positioning magnet 70 disposed on the ring gear 7, and a positioning sensor 72 disposed on the imaging platform 2; the positioning magnet 70 and the positioning inductor 72 are oppositely arranged, and the relative angle rotated between the fixed support 1 and the imaging platform 2 is detected through a magnetic signal. In other embodiments of the present invention, the positioning detection mechanism may be designed by means of grating detection, infrared detection, and the like.
Further, the invention also provides a stage lamp which comprises the infinitely rotatable stage lamp imaging system.
According to the infinitely rotatable stage lamp imaging system and the stage lamp thereof, the carbon brush component and the annular conductive belt are adopted to realize the conduction of power supply and control signals, so that the imaging platform can rotate infinitely in any direction and in any angle range relative to the fixed platform; the problem that a line is excessively screwed in the prior art is solved through a simple structure, a large part of mechanical and electronic structures are omitted, the internal space of the stage lamp is saved, the fault rate of the stage lamp is reduced, the manufacturing cost of the stage lamp is reduced, and particularly the stage lamp is convenient for a lamplight designer to use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A stage lamp imaging system capable of rotating infinitely is characterized by comprising a fixed support and an imaging platform, wherein the top surface of the imaging platform is rotatably connected with the fixed support;
the top surface of the imaging platform is fixedly connected with a conductive band integration plate, the top surface of the conductive band integration plate is provided with a plurality of annular conductive bands with the same circle center, and the annular conductive bands are electrically connected and in signal connection with a driving device of the imaging platform;
the carbon brush assembly is fixedly connected to the fixing support and is in contact with the annular conductive band on the conductive band integration plate; and the external power supply circuit and the control circuit are electrically connected and in signal connection with the carbon brush assembly, and power supply signals and control signals sent by the power supply circuit and the control circuit are transmitted to the driving device of the imaging platform sequentially through the carbon brush assembly and the annular conductive band.
2. The infinitely rotatable stage lighting imaging system of claim 1, wherein the carbon brush assembly comprises a fixed base, a carbon brush and a switching circuit board, the fixed base is fixedly connected to the fixed support, one end of the fixed base is arranged towards the conductive strip integration board, the other end of the fixed base is fixedly connected to the switching circuit board, and the fixed base is internally provided with a plurality of carbon brushes; the carbon brushes are arranged in one-to-one correspondence with the annular conductive bands on the conductive band integrated board, one ends of the carbon brushes are electrically connected and in signal connection with the switching circuit board, and the other ends of the carbon brushes are in contact with the annular conductive bands.
3. The infinitely rotatable stage imaging system of claim 2, wherein a spring is disposed between the carbon brush and the adapter circuit board, and two ends of the spring respectively abut against the carbon brush and the adapter circuit board, so that the other end of the carbon brush is elastically pressed against the annular conductive strip.
4. The infinitely rotatable stage lighting imaging system of claim 2, wherein a main control circuit board is fixedly connected to the fixed bracket, and the adapter circuit board of the carbon brush assembly is electrically connected to the main control circuit board and connected to an external power supply circuit and a control circuit through the main control circuit board;
the bottom surface of the imaging platform is fixedly connected with a driving circuit board, and the annular conductive belt is electrically connected with the driving circuit board and is in signal connection with a driving device of the imaging platform through the driving circuit board.
5. The infinitely rotatable stage imaging system of claim 2, wherein the imaging platform and the fixed support are connected by a bearing, an outer race of the bearing is fixedly connected to the imaging platform, and an inner race of the bearing is fixedly connected to the fixed support.
6. The infinitely rotatable stage imaging system of claim 5, wherein the bearing has a plurality of quick-mounting screws threaded onto an end surface of the inner race, the fixing bracket has a plurality of gourd holes, the quick-mounting screws on the inner race of the bearing have heads that pass through the gourd holes on the fixing bracket, and the heads of the quick-mounting screws are matched with the gourd holes, so that the fixing bracket and the inner race of the bearing are fixed to each other.
7. The infinitely rotatable stage imaging system of claim 5, wherein a toothed ring is fixedly attached to the fixed bracket outward of a side of the imaging platform; the imaging platform is provided with a rotating motor, the output end of the rotating motor is fixedly connected with a gear, and the gear is meshed with the gear ring to drive the fixed support and the imaging platform to rotate relatively.
8. The infinitely rotatable stage imaging system of claim 7, wherein the fixed support and the imaging platform are provided with a position detection mechanism for detecting a relative angle of rotation between the fixed support and the imaging platform.
9. The infinitely rotatable stage imaging system of claim 8, wherein the positioning detection mechanism comprises a positioning magnet disposed on the toothed ring and a positioning sensor disposed on the imaging platform; the positioning magnet and the positioning inductor are arranged oppositely, and the relative rotating angle between the fixed support and the imaging platform is detected through magnetic signals.
10. A stage light comprising the infinitely rotatable stage imaging system of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832520.9A CN113669701A (en) | 2021-07-22 | 2021-07-22 | Stage lamp imaging system capable of rotating infinitely and stage lamp thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832520.9A CN113669701A (en) | 2021-07-22 | 2021-07-22 | Stage lamp imaging system capable of rotating infinitely and stage lamp thereof |
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| Publication Number | Publication Date |
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| CN113669701A true CN113669701A (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110832520.9A Pending CN113669701A (en) | 2021-07-22 | 2021-07-22 | Stage lamp imaging system capable of rotating infinitely and stage lamp thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203115665U (en) * | 2012-11-02 | 2013-08-07 | 鹤山丽得电子实业有限公司 | Stage lamp capable of rotating freely |
| CN105782910A (en) * | 2016-04-25 | 2016-07-20 | 广州市珠江灯光科技有限公司 | Light beam cutting and modeling rotating structure and stage lamp |
| US20190313515A1 (en) * | 2018-04-04 | 2019-10-10 | Guangzhou Haoyang Electronic Co., Ltd. | Stage Lighting Framing System of Endless Rotation With Wireless Power Transmission And Wireless Communication |
| CN215446390U (en) * | 2021-07-22 | 2022-01-07 | 广州筑梦灯光设备有限公司 | Stage lamp imaging system capable of rotating infinitely and stage lamp thereof |
-
2021
- 2021-07-22 CN CN202110832520.9A patent/CN113669701A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203115665U (en) * | 2012-11-02 | 2013-08-07 | 鹤山丽得电子实业有限公司 | Stage lamp capable of rotating freely |
| CN105782910A (en) * | 2016-04-25 | 2016-07-20 | 广州市珠江灯光科技有限公司 | Light beam cutting and modeling rotating structure and stage lamp |
| US20190313515A1 (en) * | 2018-04-04 | 2019-10-10 | Guangzhou Haoyang Electronic Co., Ltd. | Stage Lighting Framing System of Endless Rotation With Wireless Power Transmission And Wireless Communication |
| CN215446390U (en) * | 2021-07-22 | 2022-01-07 | 广州筑梦灯光设备有限公司 | Stage lamp imaging system capable of rotating infinitely and stage lamp thereof |
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