Stage lamp with adjustable irradiation area

Abstract

The utility model provides a stage lamp with an adjustable irradiation area, and relates to the technical field of stage lamps, the stage lamp comprises a fixing frame and a plurality of stage lamp bodies, the inner wall of the fixing frame is fixedly connected with an adjusting device, the plurality of stage lamp bodies are fixedly connected to one side of the adjusting device, and a threaded rod is driven to rotate through the arranged adjusting device and a servo motor. When the threaded rod rotates, the guide plate is driven by the connecting column to ascend and descend along the threaded rod, the fixed frame is driven to move in the guide frame while the guide plate moves, the movable assembly is driven by the guide hole formed in the guide plate and the connecting rod to slide on the fixed column, and the stage lamp body is driven by the movable assembly to move at equal intervals. According to the device, the probability of the problems of uneven brightness, unreasonable color distribution and the like on a stage is reduced, the influence on the visual effect of the whole stage is reduced, and the probability that audiences feel uncomfortable or confused when watching performances is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lamps, in particular to a stage lamp with adjustable irradiation area. Background Art

[0002] Stage lights refer to lighting equipment designed specifically for stage performances, theater performances, concerts, TV programs, film shooting and other occasions. There are many types of stage lights, and each lamp has its specific functions and uses, including but not limited to the following: spotlights, floodlights, contour lights, effect lights, LED lights, follow spots, and background lights.

[0003] At present, stage lights need to adjust the illumination area during use, so different light and shadow effects can be created to enhance the layering and spatial sense of the stage. Stage lights are usually used in multiple or multiple groups. When adjusting the illumination area of ​​multiple stage lights, multiple stage light devices are installed on a connecting rod, and the connecting rod is installed on a stage bracket. The stage light devices and the motor are connected to the control system, and then the staff operates the motor, the hollow rotating motor and the adjustment motor to adjust the state of the stage lights. However, when adjusting the illumination area of ​​multiple stage lights, it may not be possible to synchronously adjust the illumination areas of multiple stage lights, which may cause problems such as uneven brightness and unreasonable color distribution on the stage, thereby affecting the visual effect of the entire stage and causing the audience to feel uncomfortable or confused when watching the performance.

[0004] Therefore, it is necessary to provide a new stage lamp with adjustable irradiation area to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a stage lamp with adjustable irradiation area.

[0006] The utility model provides a stage light with adjustable illumination area, comprising a fixing frame and a plurality of stage light bodies, wherein an adjusting device is fixedly connected to the inner wall of the fixing frame, and a plurality of the stage light bodies are fixedly connected to one side of the adjusting device;

[0007] The adjusting device includes a threaded rod, a driving member and two fixed columns, the threaded rod is rotatably connected to the top of the fixed plate arranged on the back of the fixed frame, and the threaded rod is threadedly connected to a connecting column, one end of the connecting column is fixedly connected to a guide plate, a plurality of guide holes are provided at the beginning of the guide plate, and two ends of the guide plate are movably connected to two guide frames through two sliding bars, the driving member is fixedly connected to the top of the fixed frame, and the output end of the driving member is fixedly connected to one end of the threaded rod, the two ends of the two fixed columns are respectively fixedly connected between the two guide frames, and a plurality of movable components are slidably connected to the two fixed columns.

[0008] Preferably, the movable component comprises a bracket, the bracket is slidably connected to two fixed columns, and one end of the bracket away from the fixed columns is fixedly connected to a support plate.

[0009] Preferably, the driving member is a servo motor, the servo motor is fixedly connected to the top of the fixing frame, and the output end of the servo motor is fixedly connected to one end of the threaded rod.

[0010] Preferably, one end of the bracket away from the support plate is slidably connected to the inner wall of the guide hole through a connecting rod.

[0011] Preferably, one end of the support plate is fixedly connected to the stage light body.

[0012] Preferably, a through hole matching the size of the connecting column is formed on the back of the fixing frame.

[0013] Compared with the related art, the stage lamp with adjustable irradiation area provided by the utility model has the following beneficial effects:

[0014] By means of the arranged adjustment device, when it is necessary to adjust the illumination area of ​​the stage light, the servo motor is first started, and the servo motor drives the threaded rod to rotate. When the threaded rod rotates, the guide plate is driven to rise and fall along the threaded rod through the connecting column. When the guide plate moves, the fixed frame is driven to move in the guide frame, and the movable component is driven to slide on the fixed column through the guide hole provided on the guide plate and the connecting rod, and the stage light body is driven to move equidistantly through the movable component, so as to adjust the illumination area of ​​the stage light. This device reduces the probability of causing problems such as uneven brightness and unreasonable color distribution on the stage, reduces the impact on the visual effect of the entire stage, and reduces the probability of causing the audience to feel uncomfortable or confused when watching the performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a stage lamp with adjustable illumination area provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown;

[0017] Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown;

[0018] Figure 4 for Figure 3 The structural schematic diagram of the regulating device shown;

[0019] Figure 5 for Figure 4 A schematic diagram of the structure of the active components shown.

[0020] Numbers in the figure: 1, fixing frame; 2, stage light body; 3, threaded rod; 4, fixing column; 5, connecting column; 6, guide plate; 7, guide hole; 8, guide frame; 9, bracket; 10, support plate; 11, servo motor. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 ,in, Figure 1 A schematic diagram of the structure of a stage lamp with adjustable illumination area provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown; Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown; Figure 4 for Figure 3 The structural schematic diagram of the regulating device shown; Figure 5 for Figure 4 A schematic diagram of the structure of the active components shown.

[0023] In the specific implementation process, Figures 1 to 5As shown, an adjusting device is fixedly connected to the inner wall of the fixing frame 1, and a plurality of stage light bodies 2 are fixedly connected to one side of the adjusting device. The adjusting device includes a threaded rod 3, a driving member and two fixing columns 4. The threaded rod 3 is rotatably connected to the top of the fixing plate arranged on the back of the fixing frame 1, and a connecting column 5 is threadedly connected to the threaded rod 3. A through hole matching the size of the connecting column 5 is provided on the back of the fixing frame 1. One end of the connecting column 5 is fixedly connected to a guide plate 6, and a plurality of guide holes 7 are provided on the guide plate 6. Two guide frames 8 are movably connected to the two ends of the guide plate 6 through two slide bars. The driving member is fixedly connected to the top of the fixing frame 1, and the output end of the driving member is fixedly connected to one end of the threaded rod 3. The driving member is a servo motor 11, which is fixedly connected to the top of the fixing frame 1, and the output end of the servo motor 11 is fixedly connected to one end of the threaded rod 3. The two ends of the two fixing columns 4 are respectively fixedly connected between the two guide frames 8, and the two fixing Several movable components are slidably connected to the fixed columns 4, and the movable components include a bracket 9, which is slidably connected to the two fixed columns 4, and the end of the bracket 9 away from the fixed column 4 is fixedly connected to a support plate 10, and one end of the support plate 10 is fixedly connected to the stage light body 2, and the end of the bracket 9 away from the support plate 10 is slidably connected to the inner wall of the guide hole 7 through a connecting rod. When it is necessary to adjust the irradiation area of ​​the stage light, first start the servo motor 11, and the servo motor 11 drives the threaded rod 3 to rotate. When the threaded rod 3 rotates, the guide plate 6 is driven to rise and fall along the threaded rod 3 through the connecting column 5. When the guide plate 6 moves, it will drive the fixed frame 1 to move in the guide frame 8, and the bracket 9 is driven to slide on the fixed column 4 through the guide hole 7 opened on the guide plate 6 and the connecting rod, and the stage light body 2 is driven to move equidistantly through the support plate 10 set on the bracket 9 itself, so as to adjust the irradiation area of ​​the stage light.

[0024] The working principle provided by the utility model is as follows: when in use, when it is necessary to adjust the irradiation area of ​​the stage lamp, first start the servo motor 11, the servo motor 11 drives the threaded rod 3 to rotate, when the threaded rod 3 rotates, the guide plate 6 is driven to rise and fall along the threaded rod 3 through the connecting column 5, and when the guide plate 6 moves, it will drive the fixing frame 1 to move in the guide frame 8, and the guide hole 7 provided on the guide plate 6 and the connecting rod drive the bracket 9 to slide on the fixing column 4, and the support plate 10 provided on the bracket 9 itself drives the stage lamp body 2 to move equidistantly, so as to adjust the irradiation area of ​​the stage lamp.

[0025] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stage light with adjustable irradiation area, characterized in that: It comprises a fixing frame (1) and a plurality of stage light bodies (2), wherein an adjusting device is fixedly connected to the inner wall of the fixing frame (1), and a plurality of the stage light bodies (2) are fixedly connected to one side of the adjusting device; The adjusting device comprises a threaded rod (3), a driving member and two fixed columns (4); the threaded rod (3) is rotatably connected to the top of a fixed plate arranged at the back of the fixed frame (1); a connecting column (5) is threadedly connected to the threaded rod (3); one end of the connecting column (5) is fixedly connected to a guide plate (6); a plurality of guide holes (7) are provided on the guide plate (6); and two ends of the guide plate (6) are respectively movably connected to two guide frames (8) through two slide bars; the driving member is fixedly connected to the top of the fixed frame (1); and the output end of the driving member is fixedly connected to one end of the threaded rod (3); the two ends of the two fixed columns (4) are respectively fixedly connected between the two guide frames (8); and a plurality of movable components are respectively slidably connected to the two fixed columns (4).

2. The stage light with adjustable irradiation area according to claim 1, characterized in that: The movable component comprises a bracket (9), the bracket (9) is slidably connected to two fixed columns (4), and one end of the bracket (9) away from the fixed columns (4) is fixedly connected to a support plate (10).

3. The stage light with adjustable illumination area according to claim 2, characterized in that: The driving component is a servo motor (11), the servo motor (11) is fixedly connected to the top of the fixing frame (1), and the output end of the servo motor (11) is fixedly connected to one end of the threaded rod (3).

4. The stage light with adjustable illumination area according to claim 3, characterized in that: One end of the bracket (9) away from the support plate (10) is slidably connected to the inner wall of the guide hole (7) via a connecting rod.

5. The stage light with adjustable illumination area according to claim 4, characterized in that: One end of the support plate (10) is fixedly connected to a stage light body (2).

6. The stage light with adjustable illumination area according to claim 5, characterized in that: The back of the fixing frame (1) is provided with a through hole matching the size of the connecting column (5).

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