CN218237399U - Stepless rotary imaging system for stage lamp and stage lamp thereof - Google Patents
Stepless rotary imaging system for stage lamp and stage lamp thereof Download PDFInfo
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- CN218237399U CN218237399U CN202222887695.2U CN202222887695U CN218237399U CN 218237399 U CN218237399 U CN 218237399U CN 202222887695 U CN202222887695 U CN 202222887695U CN 218237399 U CN218237399 U CN 218237399U
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Abstract
The utility model provides an electrodeless rotary imaging system for stage lamp and stage lamp thereof, the electrodeless rotary imaging system for stage lamp comprises a light emitting module, a view finding module, an optical lens module, a first fixing plate, a second fixing plate, a first fixing bracket and a second fixing bracket; the view finding module is connected to the bottom surface of the first fixing plate through a bearing; the viewing module comprises a conductive band integration plate, a viewing driving motor and a viewfinder, wherein 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 the viewing driving motor; and the first fixing plate is fixedly connected with a carbon brush assembly, and the carbon brush assembly is in contact with the circular conductive band on the conductive band integration plate. The utility model discloses a problem that the excessive wrong twisting of line among the prior art has been solved to simple structure, has reduced the fault rate of stage lamp, has saved the space, has especially made things convenient for light designer's use.
Description
Technical Field
The utility model relates to a stage lamp field, concretely relates to electrodeless rotatory imaging system for stage lamp and stage lamp thereof.
Background
The stage lighting is also called 'stage lighting', and is called 'lighting' for short, 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 rotating 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, more mechanical and electronic structures are needed to realize the structure, the manufacturing cost and the failure rate of the stage lamp are increased, and particularly the rotating use effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrodeless rotatory imaging system and stage lamp for stage lamp to the defect that exists among the prior art, through simple structure for imaging platform can carry out the unlimited rotation of arbitrary direction and arbitrary angle scope in limited space.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stepless rotary imaging system for stage lamps comprises a light emitting module, a view finding module, an optical lens module, a first fixing plate, a second fixing plate, a first fixing bracket and a second fixing bracket; the first fixing bracket is connected above the first fixing plate, the second fixing plate is arranged below the first fixing plate, and the first fixing plate and the second fixing plate are connected through the second fixing bracket; the optical lens module is arranged above the first fixing plate through a first fixing bracket, and the light-emitting module is fixedly connected to the second fixing plate;
the view finding module is connected to the bottom surface of the first fixing plate through a bearing; the outer ring of the bearing is fixedly connected with the first fixing plate, the lower end face of the inner ring of the bearing is fixedly connected with the third fixing plate, and the view finding module is fixedly connected onto the third fixing plate; the upper end face of the inner ring of the bearing is fixedly connected with a gear ring, the outer side face of the gear ring is provided with teeth, the middle part of the first fixing plate is provided with a window hole, and the gear ring extends upwards from the window hole to the upper part of the first fixing plate; the top surface of the first fixed plate is provided with a rotary driving motor, and the rotary driving motor is in transmission connection with the gear ring through a driving belt; the rotary driving motor drives the view finding module on the third fixing plate to rotate through the gear ring and the inner ring of the bearing;
the view finding module comprises a conductive band integration plate, a view finding driving motor and a view finder, the view finder is fixedly connected below the third fixing plate, the view finding driving motor is fixedly connected above the third fixing plate, and the view finding driving motor is in transmission connection with the view finder; the conductive band integration plate is fixedly connected to the third fixing plate through the mounting frame and arranged above the view finding driving motor, a plurality of annular conductive bands with the same circle center are arranged on the top surface of the conductive band integration plate, and the annular conductive bands are electrically connected with the view finding driving motor and are in signal connection;
the first fixing plate is fixedly connected with a carbon brush assembly, and the carbon brush assembly 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 with the carbon brush assembly and are in signal connection, and power supply signals and control signals sent by the power supply circuit and the control circuit are transmitted to a framing driving motor of the framing module through the carbon brush assembly and the annular conductive band in sequence.
Further, the axes of the light-emitting module, the view finding module, the bearing and the optical lens module are arranged on the same straight line; the bearing is hollow in the axis, and light emitted by the light-emitting module sequentially passes through the view finding module and the bearing and is emitted to the optical lens module.
Further, the carbon brush assembly comprises a fixed seat, a carbon brush and a switching circuit board, the fixed seat is fixedly connected to the top surface of the first fixed plate, one end of the fixed seat is arranged towards the conductive strip integrated board, the other end of the fixed seat is fixedly connected with the switching circuit board, a plurality of through holes are formed in the fixed seat, and a carbon brush is installed in each through hole; 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.
Furthermore, a spring is arranged between the carbon brush and the switching circuit board, and one end of the carbon brush is electrically connected and signal-connected with the switching circuit board through a wire; two ends of the spring are respectively abutted against the carbon brush and the switching 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 first fixing support, and the 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.
Furthermore, the view finding module also comprises a driving circuit board which is fixedly connected to the third fixing plate through a mounting frame and is arranged between the conductive band integration plate and the view finding driving motor; the circular conductive band of the conductive band integration plate is electrically connected with the driving circuit board and is in signal connection with the framing driving motor through the driving circuit board.
Further, the outer ring end face of the bearing is in threaded connection with a plurality of quick mounting screws, a plurality of gourd holes are formed in the first fixing plate, the head of the quick mounting screw on the outer ring of the bearing penetrates through the gourd holes in the first fixing plate, and the head of the quick mounting screw is matched with the gourd holes, so that the first fixing plate and the outer ring of the bearing are fixed to each other.
Furthermore, a positioning detection mechanism is arranged on the first fixing plate and the view finding module and used for detecting the relative rotation angle of the view finding module.
Furthermore, the positioning detection mechanism comprises a positioning magnet arranged on the toothed ring and a positioning inductor arranged on the first fixing plate; the positioning magnet and the positioning inductor are arranged oppositely, and the relative angle of rotation of the viewing module is detected through magnetic signals.
A stage lamp comprises the stepless rotary imaging system for the stage lamp.
The utility model provides a stepless rotation imaging system for stage lamp and stage lamp thereof, which adopts the carbon brush component and the circular ring-shaped conductive belt to realize the conduction of power supply and control signals, so that the view finding module can rotate in any direction and in any angle range relative to the optical lens module and the light emitting module; 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, the space is saved, and particularly the use of a lamplight designer is facilitated.
Drawings
Fig. 1 is a schematic overall structure diagram of an electrodeless rotary imaging system for a stage lamp according to an embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure between the viewfinder module and the first fixing plate in the embodiment of the present invention.
Fig. 3 is a schematic structural view of a carbon brush assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a view finding module in an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a view finder module 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 fig. 2, an embodiment of the present invention provides an electrodeless rotary imaging system for stage lamp, which includes a light emitting module 5, a view finding module 4, an optical lens module 3, a first fixing plate 11, a second fixing plate 12, a first fixing bracket 21 and a second fixing bracket 22; the first fixing bracket 21 is connected above the first fixing plate 11, the second fixing plate 12 is arranged below the first fixing plate 11, and the first fixing plate 11 and the second fixing plate 12 are connected through a second fixing bracket 22; the optical lens module 3 is disposed above the first fixing plate 11 through the first fixing bracket 21, and the light emitting module 5 is fixedly connected to the second fixing plate 12.
As shown in fig. 4, the view finding module 4 is connected to the bottom surface of the first fixing plate 11 through a bearing 7; the outer ring of the bearing 7 is fixedly connected with the first fixing plate 11, the lower end face of the inner ring of the bearing 7 is fixedly connected with a third fixing plate 13, and the view finding module 4 is fixedly connected to the third fixing plate 13; the upper end surface of the inner ring of the bearing 7 is fixedly connected with a gear ring 70, the outer side surface of which is provided with teeth, the middle part of the first fixing plate 11 is provided with a window hole, and the gear ring 70 extends upwards from the window hole to the upper part of the first fixing plate 11; the top surface of the first fixing plate 11 is provided with a rotary driving motor 8, and the rotary driving motor 8 is in transmission connection with the gear ring 70 through a driving belt 80; the rotary driving motor 8 drives the viewfinder module 4 on the third fixing plate 13 to rotate through the toothed ring 70 and the inner ring of the bearing 7.
The viewfinder module 4 includes a conductive belt integrated board 44, a viewfinder driving motor 42 and a viewfinder 41, wherein the viewfinder 41 can be various imaging components such as a pattern disc, a light effect disc or a compact disc. Specifically, the viewfinder 41 is fixedly connected below the third fixing plate 13, the framing driving motor 42 is fixedly connected above the third fixing plate 13, and the framing driving motor 42 is in transmission connection with the viewfinder 41; the conductive band integrated board 44 is fixedly connected to the third fixing plate 13 through an installation frame and is arranged above the view finding driving motor 42, a plurality of circular conductive bands with the same circle center are arranged on the top surface of the conductive band integrated board 44, and the circular conductive bands are electrically connected with the view finding driving motor 42 and connected with signals.
The first fixing plate 11 is fixedly connected with a carbon brush assembly 6, and the carbon brush assembly 6 is in contact with the annular conductive band on the conductive band integration plate 44; an external power supply circuit and a control circuit are electrically connected and in signal connection 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 framing drive motor 42 of the framing module 4 through the carbon brush assembly 6 and the annular conductive band in sequence.
Further, the axes of the light emitting module 5, the view finding module 4, the bearing 7 and the optical lens module 3 are arranged on the same straight line; the axis of the bearing 7 is hollow, and light emitted by the light-emitting module 5 sequentially passes through the axis of the view finding module 4 and the axis of the bearing 7 and is emitted to the optical lens module 3.
As shown in fig. 3, the carbon brush assembly 6 includes a fixing base 61, a carbon brush 62, and an adapter circuit board 64, where the fixing base 61 is fixedly connected to the top surface of the first fixing plate 11, one end of the fixing base 61 is disposed toward the conductive strip integration plate 44, the other end of the fixing base 61 is fixedly connected to the adapter circuit board 64, a plurality of through holes are formed in the fixing base 61, and a carbon brush 62 is installed in each through hole; the carbon brushes 62 are arranged corresponding to the circular conductive bands on the conductive band integration board 44 one by one, one end of the carbon brush 62 is electrically connected and signal connected with the switching circuit board 64, and the other end of the carbon brush 62 is in contact with the circular conductive bands.
Further, a spring 63 is arranged between the carbon brush 62 and the adapting circuit board 64, and one end of the carbon brush 62 is electrically connected and signal-connected with the adapting circuit board 64 through a wire; two ends of the spring 63 respectively abut against the carbon brush 62 and the adapting circuit board 64, so that the other end of the carbon brush 62 is elastically pressed on the annular conductive belt to ensure the conduction of the electrical signal.
Further, a main control circuit board 90 is fixedly connected to the first fixing bracket 21, and the adapter circuit board 64 of the carbon brush assembly 6 is electrically connected to the main control circuit board 90 and is connected to an external power supply circuit and a control circuit through the main control circuit board 90.
The view finding module 4 further comprises a driving circuit board 43, wherein the driving circuit board 43 is fixedly connected to the third fixing plate 13 through a mounting frame and is arranged between the conductive strip integration plate 44 and the view finding driving motor 42; the circular conductive band of the conductive band integrated board 44 is electrically and signal-connected to the driving circuit board 43, and is electrically and signal-connected to the view finding driving motor 42 through the driving circuit board 43.
Further, the outer ring end face of the bearing 7 is in threaded connection with a plurality of quick mounting screws 71, a plurality of gourd-shaped holes 72 are formed in the first fixing plate 11, the heads of the quick mounting screws 71 on the outer ring of the bearing 7 penetrate the gourd-shaped holes 72 in the first fixing plate 11, the heads of the quick mounting screws 71 are matched with the gourd-shaped holes 72, and the first fixing plate 11 and the outer ring of the bearing 7 are fixed to each other. During installation, the quick installation screw 71 is pre-tightened on the upper end face of the outer ring of the bearing 7, then the head of the quick installation screw 71 is inserted into the large hole end of the gourd hole 72, then the bearing 7 and the first fixing plate 11 are rotated relatively, so that the quick installation screw 71 is clamped into the small hole end of the gourd hole 72, and then the first fixing plate 11 and the upper end face of the outer ring of the bearing 7 are locked and fixed through a plurality of screws. The fixing structure adopted by the embodiment has a simpler and more convenient installation mode, and can realize quick installation and fixation of the first fixing plate 11 and the viewfinder module 4.
As a modification, the first fixing plate 11 and the view finding module 4 are provided with a positioning detection mechanism for detecting a relative angle of rotation of the view finding module 4. As shown in fig. 3, in the present embodiment, the positioning detection mechanism includes a positioning magnet 73 provided on the ring gear 70, and a positioning sensor 74 provided on the first fixing plate 11; the positioning magnet 73 and the positioning sensor 74 are disposed opposite to each other, and the relative angle of rotation of the finder module 4 is detected by a magnetic signal. It should be noted that, in other embodiments of the present invention, the design of the positioning detection mechanism can also be realized by means of grating detection, infrared detection, and the like.
The utility model also provides a stage lamp, including above an electrodeless rotatory imaging system for stage lamp.
The utility model provides a stepless rotation imaging system for stage lamp and stage lamp thereof, which adopts the carbon brush component and the circular conductive band to realize the conduction of power supply and control signals, so that the view finding module can rotate in any direction and in any angle range relative to the optical lens module and the light emitting module; 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.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An electrodeless rotary imaging system for stage lamps is characterized by comprising a light emitting module, a view finding module, an optical lens module, a first fixing plate, a second fixing plate, a first fixing bracket and a second fixing bracket; the first fixing bracket is connected above the first fixing plate, the second fixing plate is arranged below the first fixing plate, and the first fixing plate and the second fixing plate are connected through the second fixing bracket; the optical lens module is arranged above the first fixing plate through a first fixing bracket, and the light-emitting module is fixedly connected to the second fixing plate;
the view finding module is connected to the bottom surface of the first fixing plate through a bearing; the outer ring of the bearing is fixedly connected with the first fixing plate, the lower end face of the inner ring of the bearing is fixedly connected with the third fixing plate, and the view finding module is fixedly connected onto the third fixing plate; the upper end face of the inner ring of the bearing is fixedly connected with a gear ring, the outer side face of the gear ring is provided with teeth, the middle part of the first fixing plate is provided with a window hole, and the gear ring extends upwards from the window hole to the upper part of the first fixing plate; the top surface of the first fixed plate is provided with a rotary driving motor, and the rotary driving motor is in transmission connection with the gear ring through a driving belt; the rotary driving motor drives the view finding module on the third fixing plate to rotate through the gear ring and the inner ring of the bearing;
the viewfinder module comprises a conductive belt integrated plate, a viewfinder driving motor and a viewfinder, the viewfinder is fixedly connected below the third fixed plate, the viewfinder driving motor is fixedly connected above the third fixed plate, and the viewfinder driving motor is in transmission connection with the viewfinder; the conductive band integration plate is fixedly connected to the third fixing plate through the mounting frame and arranged above the view finding driving motor, a plurality of annular conductive bands with the same circle center are arranged on the top surface of the conductive band integration plate, and the annular conductive bands are electrically connected and in signal connection with the view finding driving motor;
the first fixing plate is fixedly connected with a carbon brush assembly, and the carbon brush assembly is in contact with the circular conductive belt on the conductive belt integrated plate; and the external power supply circuit and the control circuit are electrically connected with the carbon brush assembly and are in signal connection, and power supply signals and control signals sent by the power supply circuit and the control circuit are transmitted to a framing driving motor of the framing module through the carbon brush assembly and the annular conductive belt in sequence.
2. An electrodeless rotary imaging system as claimed in claim 1, wherein the light emitting module, the view finding module, the bearing and the optical lens module are arranged on the same line; the bearing is hollow at the axis, and light emitted by the light-emitting module sequentially passes through the view finding module and the bearing and is emitted to the optical lens module.
3. The electrodeless rotary imaging system for stage lamps as claimed in claim 1, wherein the carbon brush assembly comprises a fixed seat, a carbon brush and a switching circuit board, the fixed seat is fixedly connected to the top surface of the first fixed plate, one end of the fixed seat is arranged towards the conductive band integrated board, the other end of the fixed seat is fixedly connected with the switching circuit board, a plurality of through holes are formed in the fixed seat, and a carbon brush is installed in each through hole; 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.
4. The electrodeless rotary imaging system as claimed in claim 3, wherein a spring is provided between the carbon brush and the adapter circuit board, and one end of the carbon brush is electrically and signal connected with the adapter circuit board through a wire; two ends of the spring are respectively propped against the carbon brush and the switching circuit board, so that the other end of the carbon brush is elastically pressed on the circular conductive belt.
5. The electrodeless rotary imaging system as claimed in claim 4, wherein a main control circuit board is fixedly connected to the first fixing bracket, and the switching circuit board of the carbon brush assembly is electrically connected to the main control circuit board and is connected to an external power supply circuit and a control circuit through the main control circuit board.
6. The electrodeless rotary imaging system for stage lamps as claimed in claim 4, wherein the view finding module further comprises a driving circuit board fixedly connected to the third fixing plate through a mounting bracket and disposed between the conductive belt integration plate and the view finding driving motor; the circular conductive band of the conductive band integration plate is electrically connected with the driving circuit board and is in signal connection with the framing driving motor through the driving circuit board.
7. The electrodeless rotary imaging system for stage lamps as claimed in claim 1, wherein the outer ring end face of the bearing is in threaded connection with a plurality of quick mounting screws, the first fixing plate is provided with a plurality of gourd holes, the heads of the quick mounting screws on the outer ring of the bearing penetrate through the gourd holes on the first fixing plate, and the heads of the quick mounting screws are matched with the gourd holes, so that the first fixing plate and the outer ring of the bearing are fixed to each other.
8. An electrodeless rotary imaging system as claimed in claim 1, wherein the first fixing plate and the view finder module are provided with a positioning detection mechanism for detecting the relative angle of rotation of the view finder module.
9. An electrodeless rotary imaging system as claimed in claim 8, wherein the positioning detection mechanism comprises a positioning magnet disposed on the toothed ring, and a positioning sensor disposed on the first fixing plate; the positioning magnet and the positioning inductor are arranged oppositely, and the relative angle of rotation of the viewing module is detected through magnetic signals.
10. A stage light comprising an electrodeless rotary imaging system for a stage light as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222887695.2U CN218237399U (en) | 2022-11-01 | 2022-11-01 | Stepless rotary imaging system for stage lamp and stage lamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222887695.2U CN218237399U (en) | 2022-11-01 | 2022-11-01 | Stepless rotary imaging system for stage lamp and stage lamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218237399U true CN218237399U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222887695.2U Active CN218237399U (en) | 2022-11-01 | 2022-11-01 | Stepless rotary imaging system for stage lamp and stage lamp thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218237399U (en) |
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2022
- 2022-11-01 CN CN202222887695.2U patent/CN218237399U/en active Active
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