Suspender control device for improving control precision of lamp

Abstract

The utility model relates to a suspender control device for improving lamp control precision, and belongs to the technical field of suspender control devices, the suspender control device comprises a fixing plate and two rectangular frames, the lower surface of the fixing plate is provided with a connecting mechanism, and the opposite sides of the two rectangular frames are provided with fixing mechanisms; the connecting mechanism comprises an electric push rod, two telescopic rods, a frame body, a first motor, a rotating rod and a connecting assembly. According to the suspender control device for improving the lamp control precision, the frame body and the multiple irradiation lamps can be driven to move up and down by starting an electric push rod, telescopic rods on the left side and the right side start the supporting effect, and the irradiation angles of the multiple irradiation lamps can be adjusted by starting a first motor; the illuminating angles of the illuminating lamps can be adjusted by starting the second motors respectively, the control precision of the lamp can be improved, the stability of the lamp can be improved through the telescopic rods on the left side and the right side, and the situation that the lamp shakes during illumination and influences the illumination effect is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of boom control devices, in particular to a boom control device for improving the control precision of lamps. Background Technique

[0002] Stage booms are tools for hanging lamps and scenery screens in places such as theaters, auditoriums, clubs, studios, multi-functional halls, and stadiums. They are used to hang stage lighting equipment, crossbars for various background cloths or curtains, etc. They run through the entire stage and are usually hung in a position where the audience cannot see above the stage. They are only lowered during stage setup to fix the hanging objects. The position of the boom and the lamp can be adjusted through the boom control device.

[0003] For example, Chinese Patent CN220524025U discloses a group control stage boom, which relates to the technical field of stage booms. The group control stage boom includes a pair of installation tracks. A transverse adjustment assembly is slidably connected inside the pair of installation tracks. The lower end of the transverse adjustment assembly is connected to a rotation adjustment assembly. The lower end of the rotation adjustment assembly is connected to an irradiation angle adjustment assembly. Lamps are installed inside the irradiation angle adjustment assembly. The irradiation angle adjustment assembly is used to adjust the irradiation angle of the lamps. Through the meshing of the first gear and the second gear, each lamp can independently adjust its irradiation angle. Combined with the adjustment sleeve sliding on the adjustment rod, the irradiation position of each lamp can be adjusted, thereby increasing the practical effect and function of the stage boom and refining the adjustment effect of the irradiation position of the lamps.

[0004] Although the above patent combines the adjustment sleeve sliding on the adjustment rod to adjust the irradiation position of each lamp, thereby increasing the practical effect and function of the stage boom and refining the adjustment effect of the irradiation position of the lamps, in this patent, the lamps are suspended by the left and right suspension ropes, and the stability is general. It is prone to sway under the influence of external forces, which will affect the lighting effect and thus reduce the practicality. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a boom control device for improving the control precision of lamps, which has the advantages of improving the stability of the lamps and avoiding the situation that the lamps shake during lighting and affect the lighting effect, and solves the problem that when the lamps are suspended by the left and right suspension ropes, the stability is general and it is prone to sway under the influence of external forces, which will affect the lighting effect and thus reduce the practicality.

[0006] To achieve the above object, the utility model provides the following technical solution: A boom control device for improving the control precision of lamps, including a fixing plate and two rectangular frames. A connecting mechanism is arranged on the lower surface of the fixing plate, and a fixing mechanism is arranged on one side where the two rectangular frames face each other;

[0007] The connecting mechanism includes an electric push rod, two telescopic rods, a frame body, a first motor, a rotating rod and a connecting component. The electric push rod is assembled on the lower surface of the fixed plate. The two telescopic rods are respectively arranged on the left and right sides of the lower surface of the fixed plate. The frame body is arranged outside the output shaft of the electric push rod. The bottom end of the telescopic rod is fixedly connected to the upper surface of the frame body. The first motor is assembled on the left side of the frame body. The rotating rod is rotatably connected to the inside of the frame body through a bearing. The outside of the output shaft of the first motor rotatably penetrates through the frame body and is fixedly connected to the left side of the rotating rod.

[0008] By adopting this technical solution, the stability of the lamp is improved, and it is avoided that the lamp shakes during lighting, which affects the lighting effect.

[0009] Furthermore, mounting pieces are fixedly arranged on the front and rear sides of the opposite sides of the left and right rectangular frames. Mounting holes are formed on the front and rear sides of the upper surface of the mounting pieces.

[0010] By adopting this technical solution, the boom control device can be fixed at the position where it needs to be fixed through the cooperation of the mounting piece and the mounting hole.

[0011] Furthermore, the connecting component includes a plurality of mounting frames, a plurality of rotating rods, a plurality of second motors, a plurality of fixed cylinders and a plurality of illuminating lamps. The plurality of mounting frames are all arranged outside the rotating rod. The rotating rod is rotatably connected to the inside of the mounting frame through a bearing. The second motor is assembled on the left side of the mounting frame. The outside of the output shaft of the second motor rotatably penetrates through the mounting frame and is fixedly connected to the left side of the rotating rod. The fixed cylinder is arranged on the lower surface of the rotating rod. The illuminating lamp is fixedly connected inside the fixed cylinder through a bolt.

[0012] By adopting this technical solution, the overall illuminating lamps can be uniformly adjusted in angle through the connecting component, and at the same time, the angle of a single illuminating lamp can also be adjusted.

[0013] Furthermore, the telescopic rod includes a first movable rod. A second movable rod is slidably connected inside the first movable rod. A third movable rod is slidably connected inside the second movable rod.

[0014] By adopting this technical solution, the stability of the plurality of illuminating lamps moving up and down can be improved through the telescopic rods on the left and right sides.

[0015] Further, the fixing mechanism includes two connecting rods, a first threaded rod, a sliding rod, two moving blocks, a third motor and a fixing component. The two connecting rods are arranged on the front and rear sides of the opposite sides of the left and right rectangular frames. The first threaded rod is rotatably connected to the inside of the left rectangular frame through a bearing. The sliding rod is fixed to the inside of the right rectangular frame. The right moving block is slidably connected to the outside of the sliding rod. The left moving block is threadedly connected to the outside of the first threaded rod on the left side.

[0016] By adopting this technical solution, by starting the third motor, several illuminating lamps can be driven to move back and forth and adjust the lighting position.

[0017] Further, the fixing component includes a U-shaped frame, a second threaded rod, a fourth motor, two limiting rods and a connecting block. The U-shaped frame is arranged on the lower surface of the left and right moving blocks. The second threaded rod is rotatably connected to the inside of the U-shaped frame through a bearing. The fourth motor is assembled on the right side of the U-shaped frame. The outside of the output shaft of the fourth motor rotatably penetrates through the U-shaped frame and is fixedly connected to the right side of the second threaded rod. The two limiting rods are both fixed to the front and rear sides inside the U-shaped frame.

[0018] By adopting this technical solution, the positions on the left and right sides of several illuminating lamps can be adjusted through the fixing component.

[0019] Further, the moving block is slidably connected to the inside of the rectangular frame and is in clearance fit. The third motor is assembled on the front surface of the left rectangular frame. The outside of the output shaft of the third motor rotatably penetrates through the left rectangular frame and is fixedly connected to the front surface of the first threaded rod.

[0020] By adopting this technical solution, the left and right moving blocks move synchronously back and forth.

[0021] Further, the connecting block is threadedly connected to the outside of the second threaded rod. The connecting block is slidably connected to the outside of the front and rear limiting rods. The lower surface of the connecting block is fixedly connected to the upper surface of the fixing plate.

[0022] By adopting this technical solution, the connecting block can be limited by the front and rear limiting rods.

[0023] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0024] 1. The boom control device for improving the control precision of lamps can drive the frame body and several illuminating lamps to move up and down by starting the electric push rod, and can adjust the horizontal height of several illuminating lamps. The telescopic rods on the left and right sides play a supporting role. By starting the first motor, the irradiation angles of several illuminating lamps can be adjusted. By starting several second motors respectively, the irradiation angles of several illuminating lamps can be adjusted respectively, which can improve the control precision of the lamps. The stability of the lamps can be improved through the telescopic rods on the left and right sides, avoiding the shaking of the lamps during illumination and affecting the illumination effect.

[0025] 2. The boom control device for improving the control precision of lamps can drive the first threaded rod inside the left rectangular frame to rotate by starting the third motor, and can drive the U-shaped frame to adjust its front and rear positions, so as to adjust the front and rear positions of several illuminating lamps. By starting the fourth motor, the second threaded rod can be driven to rotate inside the U-shaped frame. The connecting block threaded on the outer side of the second threaded rod moves left and right under the limiting action of the front and rear limiting rods, and can drive several illuminating lamps to adjust their left and right positions. The stability of the left and right rectangular frames can be improved through the front and rear connecting rods. Brief Description of the Drawings

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2 is a schematic diagram of the connecting mechanism of the present utility model;

[0028] Figure 3 is a schematic diagram of the fixing mechanism of the present utility model;

[0029] Figure 4 is a schematic diagram of the internal structure of the left and right rectangular frames of the present utility model.

[0030] In the figure: 1. Fixed plate; 2. Rectangular frame; 3. Connecting mechanism; 31. Electric push rod; 32. Telescopic rod; 33. Frame body; 34. First motor; 35. Rotating rod; 361. Mounting frame; 362. Rotating rod; 363. Second motor; 364. Fixed cylinder; 365. Illuminating lamp; 4. Fixing mechanism; 41. Connecting rod; 42. First threaded rod; 43. Slide bar; 44. Moving block; 45. Third motor; 461. U-shaped frame; 462. Second threaded rod; 463. Fourth motor; 464. Limiting rod; 465. Connecting block; 5. Mounting plate; 6. Mounting hole. Detailed Description of the Preferred Embodiment

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figure 1 , a boom control device for improving the control accuracy of a lamp in this embodiment, includes a fixing plate 1 and two rectangular frames 2. A connecting mechanism 3 is arranged on the lower surface of the fixing plate 1. The connecting mechanism 3 improves the stability of the lamp and avoids the lamp shaking during lighting, which affects the lighting effect. On the opposite sides of the two rectangular frames 2, a fixing mechanism 4 is provided. The fixing mechanism 4 can adjust the positions of a plurality of illuminating lamps 365 in the front, back, left, and right directions.

[0033] In this embodiment, on the front and back sides of the opposite sides of the left and right rectangular frames 2, mounting pieces 5 are fixed. Mounting holes 6 are provided on the front and back sides of the upper surface of the mounting pieces 5. The boom control device can be fixed at the position where it needs to be fixed through the mounting pieces 5 and the mounting holes 6.

[0034] Please refer to Figure 2 , to improve the stability of the lamp and avoid the lamp shaking during lighting, which affects the lighting effect. In this embodiment, the connecting mechanism 3 includes an electric push rod 31, two telescopic rods 32, a frame body 33, a first motor 34, a rotating rod 35, and a connecting component. The electric push rod 31 is assembled on the lower surface of the fixing plate 1, and the two telescopic rods 32 are arranged on the left and right sides of the lower surface of the fixing plate 1.

[0035] In this embodiment, the frame body 33 is arranged outside the output shaft of the electric push rod 31. The bottom ends of the telescopic rods 32 are fixedly connected to the upper surface of the frame body 33. The first motor 34 is assembled on the left side of the frame body 33. The rotating rod 35 is rotatably connected to the inside of the frame body 33 through a bearing. The outside of the output shaft of the first motor 34 rotatably penetrates through the frame body 33 and is fixedly connected to the left side of the rotating rod 35.

[0036] In this embodiment, the connecting component includes a plurality of mounting brackets 361, a plurality of rotating rods 362, a plurality of second motors 363, a plurality of fixing cylinders 364, and a plurality of illuminating lamps 365. The plurality of mounting brackets 361 are all arranged outside the rotating rod 35. The rotating rods 362 are rotatably connected to the inside of the mounting brackets 361 through bearings. The second motors 363 are assembled on the left side of the mounting brackets 361. The boom control device can be fixed on the stage through the four mounting pieces 5 on the left and right sides and the mounting holes 6 provided on the upper surfaces of the four mounting pieces 5. By starting the electric push rod 31, the frame body 33 and a plurality of illuminating lamps 365 can be driven to move up and down.

[0037] In this embodiment, the outer side of the output shaft of the second motor 363 rotatably penetrates through the mounting bracket 361 and is fixedly connected to the left side of the rotating rod 362. The fixed cylinder 364 is arranged on the lower surface of the rotating rod 362. The irradiation lamp 365 is fixedly installed inside the fixed cylinder 364 by bolts. The telescopic rod 32 includes a first movable rod, a second movable rod is slidably connected inside the first movable rod, and a third movable rod is slidably connected inside the second movable rod.

[0038] It should be noted that the horizontal height of several irradiation lamps 365 can be adjusted. The telescopic rods 32 on the left and right sides can improve the stability of the irradiation lamps 365. By starting the first motor 34, the irradiation angles of several irradiation lamps 365 can be adjusted. By starting several second motors 363 respectively, the irradiation angles of several irradiation lamps 365 can be adjusted respectively, which can improve the control accuracy of the lamps and the stability of the lamps, and avoid the lamps shaking during lighting and affecting the lighting effect.

[0039] Please refer to Figures 3 to 4 , in order to adjust the positions of several irradiation lamps 365 in the front, back, left and right directions, in this embodiment, the fixing mechanism 4 includes two connecting rods 41, a first threaded rod 42, a sliding rod 43, two moving blocks 44, a third motor 45 and a fixing component. The two connecting rods 41 are arranged on the front and back sides of the opposite sides of the left and right rectangular frames 2. The first threaded rod 42 is rotatably connected inside the left rectangular frame 2 through a bearing. The sliding rod 43 is fixed inside the right rectangular frame 2. The right moving block 44 is slidably connected to the outside of the sliding rod 43. The left moving block 44 is threadedly connected to the outside of the left first threaded rod 42.

[0040] In this embodiment, the fixing component includes a U-shaped frame 461, a second threaded rod 462, a fourth motor 463, two limiting rods 464 and a connecting block 465. The U-shaped frame 461 is arranged on the lower surface of the left and right moving blocks 44. The second threaded rod 462 is rotatably connected inside the U-shaped frame 461 through a bearing.

[0041] In this embodiment, by starting the third motor 45, the first threaded rod 42 inside the left rectangular frame 2 can be driven to rotate. The moving block 44 threadedly connected to the outside of the first threaded rod 42 moves back and forth inside the left rectangular frame 2. The moving block 44 is a rectangular block that fits the gap with the rectangular frame 2. The right moving block 44 moves back and forth on the outside of the sliding rod 43, driving the U-shaped frame 461 to adjust the front and back positions, so as to adjust the front and back positions of several irradiation lamps 365.

[0042] In this embodiment, the fourth motor 463 is assembled on the right side of the U-shaped frame 461. The outer side of the output shaft of the fourth motor 463 rotatably penetrates through the U-shaped frame 461 and is fixedly connected to the right side of the second threaded rod 462. Both limiting rods 464 are fixedly arranged on the front and rear sides inside the U-shaped frame 461. The moving block 44 is slidably connected inside the rectangular frame 2 with a clearance fit. The third motor 45 is assembled on the front side of the left rectangular frame 2.

[0043] In this embodiment, the outer side of the output shaft of the third motor 45 rotatably penetrates through the left rectangular frame 2 and is fixedly connected to the front side of the first threaded rod 42. The connecting block 465 is threadedly connected to the outer side of the second threaded rod 462. The connecting block 465 is slidably connected to the outer sides of the front and rear limiting rods 464. The lower surface of the connecting block 465 is fixedly connected to the upper surface of the fixing plate 1.

[0044] It should be noted that by starting the fourth motor 463, the second threaded rod 462 can be driven to rotate inside the U-shaped frame 461. The connecting block 465 threadedly connected to the outer side of the second threaded rod 462 moves left and right under the limiting action of the front and rear limiting rods 464, which can drive a plurality of illuminating lamps 365 to adjust their left and right positions. The stability of the left and right rectangular frames 2 can be improved by the connecting rods 41 on the front and rear sides.

[0045] The working principle of the above embodiment is as follows:

[0046] (1) The suspension rod control device can be fixed on the stage through the four mounting pieces 5 on the left and right sides and the mounting holes 6 opened on the upper surfaces of the four mounting pieces 5. By starting the electric push rod 31, the frame body 33 and a plurality of illuminating lamps 365 can be driven to move up and down, and the horizontal height of a plurality of illuminating lamps 365 can be adjusted. The stability of the lamps can be improved by the telescopic rods 32 on the left and right sides. By starting the first motor 34, the irradiation angles of a plurality of illuminating lamps 365 can be adjusted. By respectively starting a plurality of second motors 363, the irradiation angles of a plurality of illuminating lamps 365 can be respectively adjusted, which can improve the control precision of the lamps and the stability of the lamps, and avoid the lamps shaking during illumination and affecting the illumination effect.

[0047] (2) By starting the third motor 45, the first threaded rod 42 inside the left rectangular frame 2 can be driven to rotate. The moving block 44 threadedly connected to the outside of the first threaded rod 42 moves back and forth inside the left rectangular frame 2. The moving block 44 is a rectangular block that fits with the gap of the rectangular frame 2. The moving block 44 on the right moves back and forth outside the slide rod 43, driving the U-shaped frame 461 to adjust its front and rear positions, so as to adjust the front and rear positions of a plurality of irradiation lamps 365. By starting the fourth motor 463, the second threaded rod 462 can be driven to rotate inside the U-shaped frame 461. The connecting block 465 threadedly connected to the outside of the second threaded rod 462 moves left and right under the limiting action of the front and rear limiting rods 464, and can drive a plurality of irradiation lamps 365 to adjust their left and right positions. The stability of the left and right rectangular frames 2 can be improved through the connecting rods 41 on the front and rear sides.

Claims

1. A suspension rod control device for improving the control accuracy of a lamp, comprising a fixing plate (1) and two rectangular frames (2), characterized in that: A connecting mechanism (3) is provided on the lower surface of the fixing plate (1), and a fixing mechanism (4) is provided on the opposite side of the two rectangular frames (2); The connecting mechanism (3) comprises an electric push rod (31), two telescopic rods (32), a frame (33), a first motor (34), a rotating rod (35) and a connecting assembly, wherein the electric push rod (31) is mounted on the lower surface of a fixed plate (1), the two telescopic rods (32) are arranged on the left and right sides of the lower surface of the fixed plate (1), the frame (33) is arranged on the outer side of an output shaft of the electric push rod (31), the bottom end of the telescopic rod (32) is fixedly connected to the upper surface of the frame (33), the first motor (34) is mounted on the left side of the frame (33), the rotating rod (35) is rotatably connected to the inside of the frame (33) through a bearing, and the outer side of the output shaft of the first motor (34) rotates through the frame (33) and is fixedly connected to the left side of the rotating rod (35).

2. A suspension rod control device for improving lamp control accuracy according to claim 1, characterized in that: Mounting plates (5) are fixed on both the front and rear sides of the opposite sides of the rectangular frames (2) on the left and right sides, and mounting holes (6) are provided on both the front and rear sides of the upper surface of the mounting plates (5).

3. A suspension rod control device for improving lamp control accuracy according to claim 1, characterized in that: The connection assembly comprises a plurality of mounting frames (361), a plurality of rotating rods (362), a plurality of second motors (363), a plurality of fixed cylinders (364) and a plurality of irradiation lamps (365); the plurality of mounting frames (361) are arranged on the outside of the rotating rod (35); the rotating rod (362) is rotatably connected to the inside of the mounting frame (361) via a bearing; the second motor (363) is mounted on the left side of the mounting frame (361); the outer side of the output shaft of the second motor (363) rotates through the mounting frame (361) and is fixedly connected to the left side of the rotating rod (362); the fixed cylinder (364) is arranged on the lower surface of the rotating rod (362); and the irradiation lamp (365) is fixed to the inside of the fixed cylinder (364) via bolts.

4. A suspension rod control device for improving lamp control accuracy according to claim 1, characterized in that: The telescopic rod (32) comprises a first movable rod, the interior of the first movable rod is slidably connected to a second movable rod, and the interior of the second movable rod is slidably connected to a third movable rod.

5. The suspension rod control device for improving the control accuracy of a lamp according to claim 1, characterized in that: The fixing mechanism (4) comprises two connecting rods (41), a first threaded rod (42), a sliding rod (43), two moving blocks (44), a third motor (45) and a fixing assembly. The two connecting rods (41) are arranged at the front and rear sides of opposite sides of the left and right rectangular frames (2). The first threaded rod (42) is rotatably connected to the inside of the left rectangular frame (2) through a bearing. The sliding rod (43) is fixed to the inside of the right rectangular frame (2). The right moving block (44) is slidably connected to the outside of the sliding rod (43). The left moving block (44) is threadedly connected to the outside of the left first threaded rod (42).

6. A suspension rod control device for improving the control accuracy of a lamp according to claim 5, characterized in that: The fixing assembly comprises a U-shaped frame (461), a second threaded rod (462), a fourth motor (463), two limit rods (464) and a connecting block (465); the U-shaped frame (461) is arranged on the lower surfaces of the left and right moving blocks (44); the second threaded rod (462) is rotatably connected to the inside of the U-shaped frame (461) through a bearing; the fourth motor (463) is assembled on the right side of the U-shaped frame (461); the outer side of the output shaft of the fourth motor (463) rotatably passes through the U-shaped frame (461) and is fixedly connected to the right side of the second threaded rod (462); and the two limit rods (464) are fixed to the front and rear sides of the inside of the U-shaped frame (461).

7. A suspension rod control device for improving lamp control accuracy according to claim 5, characterized in that: The moving block (44) is slidably connected inside the rectangular frame (2) with a gap matching each other. The third motor (45) is mounted on the front side of the left rectangular frame (2). The outer side of the output shaft of the third motor (45) rotates through the left rectangular frame (2) and is fixedly connected to the front side of the first threaded rod (42).

8. The suspension rod control device for improving the control accuracy of a lamp according to claim 6, characterized in that: The connection block (465) is threadedly connected to the outside of the second threaded rod (462), the connection block (465) is slidably connected to the outside of the front and rear limit rods (464), and the lower surface of the connection block (465) is fixedly connected to the upper surface of the fixing plate (1).

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