Stage lighting with multiple light sources
By introducing track groups and movable plate structures into stage lighting, combined with various motor drive mechanisms, convenient movement and precise adjustment of stage lighting are achieved, solving the problem of inconvenient position adjustment of stage lighting in existing technologies, and improving illumination flexibility and personnel visibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG RUNKANG OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-12
AI Technical Summary
The existing stage lighting is not convenient to move to illuminate different areas, which affects the illumination range and flexibility. It is also not convenient to adjust the position for illumination, which affects the visibility of people and the convenience of multi-level rotation.
Employing a track assembly and movable plate structure, combined with drive mechanisms such as stepper motors, servo motors, worm gears, and dual-axis motors, the stage lights can be moved and rotated in multiple stages. Through the cooperation of components such as rotating shafts, telescopic cylinders, and telescopic rods, the light source plate and LED lamp cores can be moved and adjusted precisely.
It improves the flexibility and range of stage lighting in different areas, facilitates position adjustment, enhances the visibility of personnel, and facilitates multi-level rotation.
Smart Images

Figure CN224352918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stage lighting technology, specifically to a stage lighting system with multi-source light effects. Background Technology
[0002] As performance venues moved indoors or into the night, stage lighting began to emerge. Stage lighting is an important component of the performance space. Stage lighting shapes the stage space through optical design, enhances the performance effect, and spotlights track the actors' movements to enhance the character's appearance and emotional expression. Side and backlighting outlines the dynamic contours of the limbs and assists in the sense of layering in dance performances.
[0003] For example, the multi-light source and multi-effect stage lighting disclosed in the authorization announcement number CN217816336U includes a housing and a mounting plate disposed on the housing. Two stage lights are provided through both side walls of the housing. A horizontal plate is provided inside the housing. A drive mechanism for driving the horizontal plate to rise and fall is provided on the housing. The drive mechanism is fixedly connected to a first motor at the lower end of the mounting plate. A reciprocating screw is fixedly connected to the output shaft of the first motor. The lower end of the reciprocating screw passes through the upper end of the horizontal plate. The reciprocating screw is threadedly connected to the horizontal plate.
[0004] Although it achieves the activation of the second motor, the output shaft of the second motor drives the rotating rod to rotate. The rotating rod drives the annular sliding plate to rotate through the meshing of the second gear and the external gear ring. The annular sliding plate drives the housing to rotate, and the stage lights illuminate different directions, improving the lighting effect of the stage lights. The output shaft of the first motor drives the reciprocating screw to rotate. The horizontal plate moves up and down along the thread direction of the reciprocating screw under the limit of the vertical rod. During the reciprocating up and down movement of the horizontal plate, the stage lights achieve up and down rotation. Combined with the rotation of the housing, it further enhances the stage lighting effect, giving the audience a better visual experience. When the device falls, the base plate contacts the ground first, and the sliding rod slides in the mounting cylinder. The mounting cylinder is equipped with springs to buffer the collision and prevent damage to the device.
[0005] However, this does not solve the problem that existing stage lights of this type are generally not easy to move to illuminate different areas, which affects the illumination range, the flexibility of moving the stage lights to illuminate different areas, the inconvenience of adjusting the position for illumination, the visibility of people, and the convenience of adjusting the position of the stage lights through multi-level rotation. Utility Model Content
[0006] The purpose of this utility model is to provide a stage lighting with multi-source light effects to solve the problems mentioned in the background art, such as the inconvenience of moving the stage lighting to illuminate different areas, which affects the illumination range, the flexibility of moving the stage lighting to illuminate different areas, the inconvenience of adjusting the position for illumination, the impact on the visibility of people, and the inconvenience of adjusting the position of the stage lighting through multi-level rotation.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a stage lighting system with multi-source lighting effects, comprising a track assembly and a movable plate. The movable plate is symmetrically arranged on the outside of the track assembly. A rotating shaft is movably installed inside each movable plate, extending through the movable plate to its outside. Multiple sets of telescopic cylinders are arranged at equal intervals outside the rotating shafts. A telescopic rod is installed inside each telescopic cylinder, extending through the telescopic cylinder to its outside. Support shafts are symmetrically and movably installed on the top sidewall of each movable plate, and driven wheels are fitted onto the surface of each support shaft. The components include: each driven wheel assembly is slidably connected to the track assembly; each moving plate has a stepper motor mounted on its side wall; each stepper motor has a rotating shaft mounted on its output end; each rotating shaft is movably connected to the moving plate; each rotating shaft has a rotating wheel fitted on its surface; each rotating wheel is slidably connected to the track assembly; each moving plate has a support plate mounted on its side wall away from the stepper motor; each support plate has a miniature cylinder mounted on its top; each miniature cylinder has a brake disc mounted on its output end; and each rotating shaft has a battery mounted on its bottom end, which is connected to the telescopic cylinder.
[0008] Preferably, the surface of the external rotating shaft of the moving plate is fitted with a worm gear, the top of the moving plate is equipped with a power motor, and the output end of the power motor is equipped with a worm.
[0009] Preferably, all the worm gears mesh with worm wheels, and servo motors are symmetrically installed inside the telescopic cylinders, with threaded rods installed at the output ends of the servo motors.
[0010] Preferably, all the threaded rods extend to the side wall of the telescopic cylinder and are movably connected thereto, and each threaded rod has a threaded block fitted on its surface, and each threaded rod is threadedly connected to the threaded block.
[0011] Preferably, all the threaded blocks are connected to the telescopic rod, and a U-shaped frame is installed on the side wall of the telescopic rod outside the telescopic cylinder, and a dual-axis motor is installed on the side wall of the U-shaped frame.
[0012] Preferably, the output ends of the dual-axis motors are each equipped with a first shaft, and the exterior of the U-shaped frame is provided with a C-shaped frame.
[0013] Preferably, the first shafts all pass through the U-shaped frame and are connected to the C-shaped frame, and a heat sink is installed on the side wall of the C-shaped frame.
[0014] Preferably, each sidewall of the heat sink is equipped with a light source plate, and each sidewall of the light source plate is equipped with an LED lamp core.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the stage light not only realizes the convenient movement of the stage light to illuminate different areas, increases the illumination range, and improves the flexibility of the stage light to illuminate different areas, but also facilitates the convenient adjustment of the illumination position, increases the visibility of people, and improves the convenience of adjusting the position of the stage light through multi-level rotation.
[0016] (1) A stepper motor drives a rotating shaft to rotate, which in turn drives a rotating wheel to rotate. This causes the rotating wheel to move a moving plate and four sets of driven wheel assemblies along the track assembly. The moving plate then moves the rotating shaft, battery, telescopic cylinder, telescopic rod, light source board, and LED core to a designated position. This allows multiple moving plates to move the light source board and LED core sequentially to a designated position. A power motor drives a worm gear to rotate, which in turn drives a worm wheel to rotate. The worm wheel then drives the rotating shaft, battery, telescopic cylinder, telescopic rod, light source board, and LED core to rotate around the rotating shaft for illumination. This enables the stage lights to be moved to different areas for illumination, increases the illumination range, and improves the flexibility of the stage lights in illuminating different areas.
[0017] (2) The dual-axis motor drives the first axis to rotate, which in turn drives the C-frame, heat sink, light source board, and LED core to rotate, so that the illumination points of multiple LED cores coincide. The servo motor drives the threaded rod to rotate, which in turn drives two sets of threaded blocks to move. The threaded blocks drive the telescopic rod, U-frame, C-frame, heat sink, light source board, and LED core to move a specified distance, which realizes the convenient adjustment of the stage lighting position for illumination, facilitates the focusing of the light position, makes the illumination point more prominent, increases the visibility of people, and improves the convenience of adjusting the position of the stage lighting through multi-level rotation. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the movable plate of this utility model;
[0021] Figure 4This is a three-dimensional structural diagram of the worm gear of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the rotating shaft of this utility model;
[0023] Figure 6 This is a front view cross-sectional structural diagram of the telescopic cylinder of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the U-shaped frame of this utility model;
[0025] Figure 8 This is a three-dimensional structural diagram of the light source board of this utility model.
[0026] In the diagram: 1. Track assembly; 2. Moving plate; 3. Rotating shaft; 4. Telescopic cylinder; 5. Telescopic rod; 6. Support shaft; 7. Driven wheel assembly; 8. Stepper motor; 9. Rotating wheel; 10. Rotating shaft; 11. Support plate; 12. Miniature cylinder; 13. Brake disc; 14. Worm gear; 15. Power motor; 16. Worm; 17. Battery; 18. U-shaped frame; 19. C-shaped frame; 20. Servo motor; 21. Threaded rod; 22. Threaded block; 23. Radiator; 24. Dual-axis motor; 25. First axis; 26. Light source board; 27. LED lamp core. Detailed Implementation
[0027] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0028] Please see Figure 1-8This utility model provides an embodiment of a multi-source stage lighting system, comprising a track assembly 1 and a movable plate 2. The movable plate 2 is symmetrically arranged on the outside of the track assembly 1. A rotating shaft 3 is movably installed inside each movable plate 2, extending through the movable plate 2 to its exterior. Multiple sets of telescopic cylinders 4 are arranged at equal intervals outside the rotating shafts 3. Telescopic rods 5 are installed inside each telescopic cylinder 4, extending through the telescopic cylinder 4 to its exterior. Support shafts 6 are symmetrically and movably installed on the top sidewall of each movable plate 2. Driven wheel assemblies 7 are fitted onto the surface of each support shaft 6. All 7 are slidably connected to the track assembly 1. Stepper motors 8 are installed on the side wall of the moving plate 2. Rotating shafts 10 are installed at the output end of each stepper motor 8. Rotating shafts 10 are movably connected to the moving plate 2. Rotating wheels 9 are fitted on the surface of each rotating shaft 10. Rotating wheels 9 are slidably connected to the track assembly 1. Support plates 11 are installed on the side of the moving plate 2 away from the stepper motors 8. Miniature cylinders 12 are installed at the top of each support plate 11. Brake discs 13 are installed at the output end of each miniature cylinder 12. Battery 17 is installed at the bottom end of each rotating shaft 3. Battery 17 is connected to the telescopic cylinder 4.
[0029] The surface of the external rotating shaft 3 of the movable plate 2 is fitted with worm gears 14, the top of the movable plate 2 is equipped with a power motor 15, and the output end of the power motor 15 is equipped with a worm 16.
[0030] When using stage lighting with multiple light sources, the battery 17 supplies power to the electrical components, sequentially activating multiple stepper motors 8. Supported by the moving plate 2, the stepper motors 8 drive the rotating shaft 10 to rotate. The rotating shaft 10 drives the rotating wheel 9 to rotate. Under the limiting sliding support of the four driven wheel assemblies 7 and the track assembly 1, the rotating wheel 9 drives the moving plate 2 and the four driven wheel assemblies 7 to move along the track assembly 1. The moving plate 2 drives the rotating shaft 3, battery 17, telescopic cylinder 4, telescopic rod 5, light source plate 26, and LED lamp core 27 to the designated position. This causes multiple moving plates 2 to sequentially move the light source plate 26 and LED lamp core 27 to the designated position, activating the micro cylinder. 12. Supported by the support plate 11, the micro cylinder 12 drives the brake disc 13 to move upward, so that the brake disc 13 contacts the track group 1 to brake. The power motor 15 is turned on. Supported by the moving plate 2, the power motor 15 drives the worm gear 16 to rotate. Under the meshing of the worm gear 16 and the worm wheel 14, the worm gear 16 drives the worm wheel 14 to rotate. The worm wheel 14 drives the rotating shaft 3, the battery 17, the telescopic cylinder 4, the telescopic rod 5, the light source plate 26, and the LED lamp core 27 to rotate around the rotating shaft 3 to illuminate. This realizes the convenient movement of the stage light to illuminate different areas, increases the illumination range, and improves the flexibility of the stage light to illuminate different areas.
[0031] The worm gears 16 all mesh with the worm wheel 14, and the telescopic cylinders 4 are symmetrically equipped with servo motors 20 inside each of them. The output ends of the servo motors 20 are all equipped with threaded rods 21.
[0032] All threaded rods 21 extend to the side wall of the telescopic cylinder 4 and are movably connected thereto. All threaded rods 21 are fitted with threaded blocks 22, and all threaded rods 21 are threadedly connected to the threaded blocks 22.
[0033] All threaded blocks 22 are connected to telescopic rods 5. U-shaped frames 18 are installed on the side walls of telescopic rods 5 outside telescopic cylinders 4. Dual-axis motors 24 are installed on the side walls of U-shaped frames 18.
[0034] The output ends of the dual-axis motor 24 are all equipped with a first shaft 25, and the outside of the U-shaped frame 18 is equipped with a C-shaped frame 19. The first shaft 25 passes through the U-shaped frame 18 and connects to the C-shaped frame 19. A radiator 23 is installed on the side wall of the C-shaped frame 19.
[0035] The sidewalls of the heat sink 23 are all equipped with light source boards 26, and the sidewalls of the light source boards 26 are all equipped with LED lamp cores 27.
[0036] When the angle needs to be adjusted so that multiple LED chips 27 illuminate the same point, multiple dual-axis motors 24 are activated. Supported by the U-shaped frame 18, the dual-axis motors 24 drive the first shaft 25 to rotate. The first shaft 25 drives the C-shaped frame 19, the heat sink 23, the light source board 26, and the LED chips 27 to rotate, so that the illumination points of multiple LED chips 27 overlap. When the length needs to be adjusted, two servo motors 20 are activated. Supported by the telescopic cylinder 4, the servo motors 20 drive the threaded rod 21 to rotate. With the threaded connection between the threaded rod 21 and the threaded block 22, the threaded rod 21 drives the two threaded blocks 22 to move. The threaded blocks 22 drive the telescopic rod 5, the U-shaped frame 18, the C-shaped frame 19, the heat sink 23, the light source board 26, and the LED chips 27 to move a specified distance. This allows for convenient adjustment of the stage lighting position, facilitates the focusing of the light, makes the illuminated point more prominent, increases the visibility of personnel, and improves the convenience of adjusting the position of the stage lighting through multi-level rotation.
[0037] Working principle: Stepper motor 8 drives rotating shaft 10 to rotate, rotating shaft 10 drives rotating wheel 9 to rotate. Under the limiting sliding support of four sets of driven wheel assemblies 7 and track assembly 1, rotating wheel 9 drives moving plate 2 and four sets of driven wheel assemblies 7 to move along track assembly 1. Moving plate 2 drives rotating shaft 3, battery 17, telescopic cylinder 4, telescopic rod 5, light source plate 26, and LED lamp core 27 to move to designated positions. Multiple sets of moving plates 2 drive light source plate 26 and LED lamp core 27 to move to designated positions in sequence. Power motor 15 drives worm gear 16 to rotate, worm gear 16 drives worm wheel 14 to rotate, and worm wheel 14 drives rotating shaft 3 and battery 17. The telescopic cylinder 4, telescopic rod 5, light source board 26, and LED lamp core 27 rotate around the rotating shaft 3 to provide illumination. The dual-axis motor 24 drives the first shaft 25 to rotate, which in turn drives the C-shaped frame 19, heat sink 23, light source board 26, and LED lamp core 27 to rotate, causing the illumination points of multiple sets of LED lamp cores 27 to overlap. When the length needs to be adjusted, the servo motor 20 drives the threaded rod 21 to rotate, which in turn drives two sets of threaded blocks 22 to move. The threaded blocks 22 then drive the telescopic rod 5, U-shaped frame 18, C-shaped frame 19, heat sink 23, light source board 26, and LED lamp core 27 to move a specified distance to complete the use of stage lighting.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A stage lighting system with multi-source light effects, characterized in that: The system includes a track assembly (1) and a movable plate (2). The movable plate (2) is symmetrically arranged on the outside of the track assembly (1). A rotating shaft (3) is movably installed inside each movable plate (2). Each rotating shaft (3) extends through the movable plate (2) to its outside. Multiple sets of telescopic cylinders (4) are arranged at equal intervals outside each rotating shaft (3). Each telescopic cylinder (4) has a telescopic rod (5) inside it, extending through the telescopic cylinder (4) to its outside. Support shafts (6) are symmetrically and movably installed on the top sidewall of each movable plate (2). Driven wheel assemblies (7) are fitted onto the surface of each support shaft (6). The driven wheel assemblies (7) are slidably connected to the track assembly (1). Stepper motors (8) are installed on the side walls of the plate (2). The output ends of the stepper motors (8) are all equipped with rotating shafts (10). The rotating shafts (10) are all movably connected to the moving plate (2). The surface of the rotating shafts (10) is fitted with rotating wheels (9). The rotating wheels (9) are slidably connected to the track assembly (1). The side of the moving plate (2) away from the stepper motors (8) is equipped with a support plate (11). The top of the support plate (11) is equipped with a miniature cylinder (12). The output end of the miniature cylinder (12) is equipped with a brake disc (13). The bottom end of the rotating shaft (3) is equipped with a storage battery (17). The storage battery (17) is connected to the telescopic cylinder (4).
2. The stage lighting with multi-source light effects according to claim 1, characterized in that: The surface of the external rotating shaft (3) of the moving plate (2) is fitted with a worm gear (14), the top of the moving plate (2) is equipped with a power motor (15), and the output end of the power motor (15) is equipped with a worm (16).
3. The stage lighting with multi-source light effects according to claim 2, characterized in that: The worm gears (16) are all meshed with the worm wheel (14), and the telescopic cylinders (4) are symmetrically equipped with servo motors (20). The output ends of the servo motors (20) are all equipped with threaded rods (21).
4. The stage lighting with multi-source light effects according to claim 3, characterized in that: The threaded rods (21) all extend to the side wall of the telescopic cylinder (4) and are movably connected thereto. The surface of each threaded rod (21) is fitted with a threaded block (22), and each threaded rod (21) is threadedly connected to the threaded block (22).
5. A stage lighting system with multi-source light effects according to claim 4, characterized in that: The threaded blocks (22) are all connected to the telescopic rods (5). U-shaped frames (18) are installed on the side walls of the telescopic rods (5) outside the telescopic cylinder (4). Dual-axis motors (24) are installed on the side walls of the U-shaped frames (18).
6. A stage lighting system with multi-source light effects according to claim 5, characterized in that: The output ends of the dual-axis motors (24) are all equipped with a first shaft (25), and the exterior of the U-shaped frame (18) is equipped with a C-shaped frame (19).
7. A stage lighting system with multi-source light effects according to claim 6, characterized in that: The first shaft (25) passes through the U-shaped frame (18) and is connected to the C-shaped frame (19). A radiator (23) is installed on the side wall of the C-shaped frame (19).
8. A stage lighting system with multi-source light effects according to claim 7, characterized in that: The sidewalls of the heat sink (23) are all equipped with light source plates (26), and the sidewalls of the light source plates (26) are all equipped with LED lamp cores (27).