Stage lighting device convenient to rotate

Abstract

The invention relates to the technical field of stage lighting equipment, and discloses a stage lighting device convenient to rotate, which comprises a device base, the top of the device base is rotatably connected with a rotating chassis, the top of the rotating chassis is fixedly connected with a limiting block and a first motor, and the side surface of the limiting block is rotatably connected with a second threaded rod. The side face of the first motor is fixedly connected with a first threaded rod, the first threaded rod and the second threaded rod are both rotationally connected with connectors, the side faces of the connectors are rotationally connected with connecting plates, the other ends of the connecting plates are rotationally connected with a connecting platform, the top of the connecting platform is fixedly connected with a flat plate, and the top of the flat plate is fixedly connected with a connecting device. Adjusting devices are arranged on the side faces of the connecting devices. The device is provided with the connecting plate, the connecting platform can be lifted through the connecting plate, so that the height of the connecting platform is adjusted, the adjusting device is further arranged, the illumination pitch angle of the lamplight device can be adjusted, the stability of the lamplight device can be improved, and the device is more convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of stage lighting equipment, in particular to a stage lighting device which is easy to rotate. Background Art

[0002] Stage lighting refers to lighting equipment and technical means. As the plot develops, light color and its changes are used to display the environment, create atmosphere, highlight the central characters, create a sense of stage space and time, shape the external image of the stage performance, and provide necessary lighting effects. Stage lighting is an important part of the performance space. It is a full-scale visual of the characters and the specific scenes required according to the development of the plot. With the development of society, people have more and more stringent requirements for lighting during stage performances. Traditional stage lighting devices have a single structure and are not easy to rotate, which cannot meet the needs of stage performers.

[0003] Traditional devices usually require manual operation to rotate lamps, which increases labor intensity. In addition, the traditional devices have a fixed height during use and cannot be adjusted according to usage requirements, which limits the application scope of the lights. At the same time, the current lighting devices have poor stability when adjusting the pitch angle. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a stage lighting device that is easy to rotate to solve the problems existing in the above-mentioned background technology.

[0005] The present invention provides the following technical solution: a stage lighting device that is easy to rotate, comprising a device base, the top of the device base is rotatably connected to a rotating chassis, the top of the rotating chassis is fixedly connected to a limit block and a No. 1 motor, the side of the limit block is rotatably connected to a No. 2 threaded rod, the side output shaft of the No. 1 motor is fixedly connected to a No. 1 threaded rod, a transmission device is rotatably connected between the No. 1 threaded rod and the No. 2 threaded rod, the transmission device is fixedly connected to the rotating chassis, the No. 1 threaded rod and the No. 2 threaded rod are both rotatably connected to connectors, the connector is movably connected to the rotating chassis, the side of the connector is rotatably connected to a connecting plate, the other end of the connecting plate is rotatably connected to a connecting platform, the top of the connecting platform is fixedly connected to a flat plate, the top of the flat plate is fixedly connected to a connecting device, the side of the connecting device is provided with an adjusting device, and the adjusting device is provided with a No. 1 supporting wheel, a No. 3 supporting wheel, a connecting frame, a sleeve and a No. 2 electric telescopic rod.

[0006] Furthermore, a driving motor is arranged inside the base of the device, an output shaft of the driving motor is fixedly connected to the rotating chassis, and a universal wheel is rotatably connected to the bottom of the base of the device.

[0007] Furthermore, a connecting sleeve is fixedly connected to the top of the rotating chassis, a spring telescopic rod is movably connected to the connecting sleeve, the top side of the spring telescopic rod is fixedly connected to the connecting platform, and a support rod is fixedly connected to the bottom of the connecting platform. The spring telescopic rod and the connecting sleeve can improve the vibration resistance of the device, and the support rod can provide auxiliary support, thereby improving the stability of the device.

[0008] Furthermore, a connecting side panel is provided on the top of the flat plate, a slide groove is provided on the top of the flat plate, a protrusion is fixedly connected to the bottom of the connecting side panel, the protrusion is provided in the slide groove, a No. 1 electric telescopic rod is fixedly connected to the side at the center of the connecting side panel, a lighting device is provided on the top side of the connecting side panel, a limit plate is provided on the outer side of the connecting side panel, the limit plate is fixedly connected to the connecting platform, a connecting groove is provided on the side of the lighting device, the connecting side panel and the connecting groove are rotatably connected, and a lampshade is rotatably connected to the lighting device.

[0009] Furthermore, the base of the device is made of a steel plate or alloy plate of moderate thickness, and the interior of the base of the device can be filled with a lightweight and high-strength foam material or a honeycomb structure, which can improve the supporting capacity of the base of the device. At the same time, it is light in weight and easy to carry. Rubber pads are provided on the No. 1 support wheel and the No. 3 support wheel.

[0010] Furthermore, the transmission device includes a shell, a No. 1 gear is arranged inside the shell, the No. 1 gear is fixedly connected to the No. 1 threaded rod, the outer side surface of the No. 1 gear is meshedly connected to the No. 2 gear, the outer side surface of the No. 2 gear is meshedly connected to the gear plate, the end face of the No. 2 gear is rotatably connected to the No. 2 threaded rod, and the gear plate is fixedly connected to the shell.

[0011] When in use, the No. 1 motor drives the No. 1 threaded rod fixedly connected to the output shaft to rotate, the No. 1 threaded rod rotates to drive the No. 1 gear to rotate, the No. 1 gear drives the No. 2 gear meshing with it to rotate, and the No. 2 gear rotates along the inner ring of the gear plate when the No. 1 gear moves. During the rotation of the No. 2 gear, the No. 2 threaded rod connected to the side of the No. 2 gear will be driven to rotate in the opposite direction of the movement of the No. 1 threaded rod, so that the connectors arranged on the No. 1 threaded rod and the No. 2 threaded rod move towards each other after the motor is started, and the connector drives the connecting plate to move inward while moving towards each other, and lifts the connecting platform upward through the connecting plate, thereby adjusting the height of the lighting device and expanding the use range of the lighting device.

[0012] Furthermore, the adjusting device includes a No. 2 motor, a No. 3 gear is fixedly connected to the output shaft of the No. 2 motor, a No. 4 gear is meshedly connected to the side of the No. 3 gear, a fixing rod is fixedly connected to the No. 4 gear, the sleeve is fixedly connected to the side of the fixing rod, a movable plate is fixedly connected to the other side of the sleeve, a fixed block is fixedly connected to the top of the movable plate, and a slot is provided on the inner side of the fixed block.

[0013] Furthermore, the sleeve is arranged on the inner side surface of the movable plate and is movably connected to the No. 2 electric telescopic rod, the inner side surface of the fixed block is movably connected with the No. 3 support wheel, the outer side surface of the No. 3 support wheel is fixedly connected with a connecting frame, the inner side surface of the connecting frame is fixedly connected with the No. 1 support wheel and the No. 2 support wheel, the cross-section of the connecting frame is a triangle, the No. 1 support wheel, the No. 2 support wheel and the No. 3 support wheel are all arranged on the three corners of the connecting frame, the inner side surface of the No. 2 support wheel is fixedly connected with a connecting shaft, the No. 2 electric telescopic rod is rotatably connected to the connecting shaft, the No. 2 electric telescopic rod is movably connected to the movable plate, and the No. 1 support wheel is fixedly connected to the lighting device.

[0014] When in use, the No. 2 electric telescopic rod extends outward along the sleeve, and the No. 2 electric telescopic rod drives the side rotating connection to move in the direction of the lampshade, driving the connecting frame and the No. 2 supporting wheel to move outward, and the No. 3 supporting wheel on the connecting frame will start to move downward from the top of the slot when the No. 2 electric telescopic rod moves. While the No. 2 supporting wheel and the No. 3 supporting wheel are moving, the No. 1 supporting wheel will gradually lift upward, thereby gradually lifting the lighting device upward, and when the No. 2 electric telescopic rod shrinks inwardly along the sleeve, the No. 2 supporting wheel is driven by the No. 2 electric telescopic rod to move inward, which will cause the No. 1 supporting wheel to gradually move downward, thereby lowering the height of one side of the lighting device, so that a small range of adjustment of the illumination angle of the lighting device can be achieved, and during the adjustment process, the No. 3 supporting wheel on the connecting frame moves on the slot and is supported by the fixed block, and the No. 1 supporting wheel is supported by the connecting frame, the fixed block, the No. 2 supporting wheel and the No. 3 supporting wheel during the whole process, and the movement process is more stable. At the same time, the cooperation of the No. 2 motor, the No. 3 gear and the No. 4 gear can achieve a larger angle adjustment of the lighting device, and the adjustment is also more convenient during use.

[0015] Beneficial effects:

[0016] 1. The stage lighting device which is easy to rotate is provided with a transmission device, a No. 1 threaded rod and a No. 2 threaded rod, which can convert the power of the No. 1 motor into the power for the inward movement of the connecting plate, and lift the connecting platform through the connecting plate, thereby adjusting the height of the connecting platform, which saves manpower when used.

[0017] 2. The stage lighting device which is easy to rotate is provided with an adjusting device, on which a No. 1 supporting wheel, a No. 3 supporting wheel, a connecting frame, a sleeve and a No. 2 electric telescopic rod are provided, which can adjust the pitch angle of the lighting device, so that the lighting device has a larger illumination range, and at the same time can also improve the stability of the lighting device, and the practical effect is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a stage lighting device that is easy to rotate proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the overall structure of a stage lighting device that is easy to rotate proposed by the present invention;

[0020] Figure 3 A schematic diagram of the internal structure of a stage lighting device transmission device that is easy to rotate proposed by the present invention;

[0021] Figure 4 A schematic diagram of the structure of a stage lighting device adjustment device that is easy to rotate proposed by the present invention;

[0022] Figure 5 The present invention is a schematic structural diagram of a stage lighting device adjustment device that is easy to rotate.

[0023] In the figure: 1, device base; 2, universal wheel; 3, rotating chassis; 4, limit block; 5, connecting platform; 6, adjusting device; 601, No. 2 motor; 602, No. 3 gear; 603, No. 4 gear; 604, fixing rod; 605, movable plate; 606, connecting frame; 607, No. 1 supporting wheel; 608, No. 2 supporting wheel; 609, No. 3 supporting wheel; 610, fixing block; 611, notch; 612, sleeve; 613, No. 2 electric telescopic rod; 614, connecting Axis; 7. Lampshade; 8. Lighting device; 9. Transmission device; 901. Housing; 902. Gear No. 1; 903. Gear No. 2; 904. Gear plate; 10. Connecting side plate; 11. Electric telescopic rod No. 1; 12. Limiting plate; 13. Spring telescopic rod; 14. Motor No. 1; 15. Connecting sleeve; 16. Connecting groove; 17. Connector; 18. Threaded rod No. 1; 19. Support rod; 20. Connecting device; 21. Flat plate; 22. Threaded rod No. 2; 23. Connecting plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 3 A stage lighting device that is easy to rotate includes a device base 1, the top of the device base 1 is rotatably connected to a rotating chassis 3, the top of the rotating chassis 3 is fixedly connected to a limit block 4 and a No. 1 motor 14, the side of the limit block 4 is rotatably connected to a No. 2 threaded rod 22, the side output shaft of the No. 1 motor 14 is fixedly connected to a No. 1 threaded rod 18, a transmission device 9 is rotatably connected between the No. 1 threaded rod 18 and the No. 2 threaded rod 22, the transmission device 9 is fixedly connected to the rotating chassis 3, and the No. 1 threaded rod 18 and the No. 2 threaded rod 22 are connected to the No. 1 threaded rod 18 and the No. 2 threaded rod 22. Both are rotatably connected with a connector 17, which is movably connected to the rotating chassis 3, and the side of the connector 17 is rotatably connected with a connecting plate 23, and the other end of the connecting plate 23 is rotatably connected with a connecting platform 5, and the top of the connecting platform 5 is fixedly connected with a flat plate 21, and the top of the flat plate 21 is fixedly connected with a connecting device 20, and the side of the connecting device 20 is provided with an adjusting device 6, and the adjusting device 6 is provided with a No. 1 supporting wheel 607, a No. 3 supporting wheel 609, a connecting frame 606, a sleeve 612 and a No. 2 electric telescopic rod 613.

[0027] The transmission device 9 includes a shell 901, and a first gear 902 is arranged inside the shell 901. The first gear 902 is fixedly connected to the first threaded rod 18. The outer side surface of the first gear 902 is meshedly connected to the second gear 903. The outer side surface of the second gear 903 is meshedly connected to the gear plate 904. The end face of the second gear 903 is rotatably connected to the second threaded rod 22, and the gear plate 904 is fixedly connected to the shell 901.

[0028] When in use, the No. 1 motor 14 drives the No. 1 threaded rod 18 fixedly connected to the output shaft to rotate, and the No. 1 threaded rod 18 rotates to drive the No. 1 gear 902 to rotate, and the No. 1 gear 902 drives the No. 2 gear 903 meshing therewith to rotate, and the No. 2 gear 903 rotates along the inner ring of the gear plate 904 when the No. 1 gear 902 moves. During the rotation of the No. 2 gear 903, the No. 2 threaded rod 22 connected to the side of the No. 2 gear 903 is driven to rotate in the opposite direction to the movement direction of the No. 1 threaded rod 18, so that the connectors 17 provided on the No. 1 threaded rod 18 and the No. 2 threaded rod 22 move toward each other after the motor is started, and the connector 17 drives the connecting plate 23 to move inward while moving toward each other, and lifts the connecting platform 5 upward through the connecting plate 23, thereby adjusting the height of the lighting device 8, and expanding the use range of the lighting device.

[0029] Embodiment 2

[0030] See also Figure 1-Figure 2 , Figure 4-Figure 5 A driving motor is arranged inside the device base 1, and the output shaft of the driving motor is fixedly connected to the rotating chassis 3. The bottom of the device base 1 is rotatably connected to a universal wheel 2.

[0031] A connecting sleeve 15 is fixedly connected to the top of the rotating chassis 3, and a spring telescopic rod 13 is movably connected to the connecting sleeve 15. The top side of the spring telescopic rod 13 is fixedly connected to the connecting platform 5, and a support rod 19 is fixedly connected to the bottom of the connecting platform 5. The spring telescopic rod 13 and the connecting sleeve 15 can improve the vibration resistance of the device, and the support rod 19 can provide auxiliary support, thereby improving the stability of the device.

[0032] A connecting side panel 10 is provided on the top of the flat plate 21, a slide groove is provided on the top of the flat plate 21, a protrusion is fixedly connected to the bottom of the connecting side panel 10, and the protrusion is provided in the slide groove. A No. 1 electric telescopic rod 11 is fixedly connected to the side of the center of the connecting side panel 10, a lighting device 8 is provided on the top side of the connecting side panel 10, a limit plate 12 is provided on the outer side of the connecting side panel 10, and the limit plate 12 is fixedly connected to the connecting platform 5. A connecting groove 16 is provided on the side of the lighting device 8, the connecting side panel 10 and the connecting groove 16 are rotatably connected, and a lampshade 7 is rotatably connected to the lighting device 8.

[0033] The device base 1 is made of a steel plate or alloy plate of moderate thickness. The interior of the device base 1 can be filled with a lightweight and high-strength foam material or a honeycomb structure, which can improve the supporting capacity of the device base 1. At the same time, it is light in weight and easy to carry. Rubber pads are provided on the No. 1 support wheel 607 and the No. 3 support wheel 609.

[0034] The adjusting device 6 includes a No. 2 motor 601, a No. 3 gear 602 is fixedly connected to the output shaft of the No. 2 motor 601, a No. 4 gear 603 is meshedly connected to the side of the No. 3 gear 602, a fixed rod 604 is fixedly connected to the No. 4 gear 603, a sleeve 612 is fixedly connected to the side of the fixed rod 604, a movable plate 605 is fixedly connected to the other side of the sleeve 612, a fixed block 610 is fixedly connected to the top of the movable plate 605, and a slot 611 is provided on the inner side of the fixed block 610.

[0035] The sleeve 612 is arranged on the inner side surface of the movable plate 605 and is movably connected to the No. 2 electric telescopic rod 613. The No. 3 support wheel 609 is movably connected to the inner side surface of the fixed block 610. The No. 3 support wheel 609 is fixedly connected to the outer side surface of the No. 3 support wheel 609. The No. 1 support wheel 607 and the No. 2 support wheel 608 are fixedly connected to the inner side surface of the connecting frame 606. The cross-section of the connecting frame 606 is triangular. The No. 1 support wheel 607, the No. 2 support wheel 608 and the No. 3 support wheel 609 are all arranged on the three corners of the connecting frame 606. The No. 2 support wheel 608 is fixedly connected to the inner side surface of the No. 2 support wheel 608. The No. 2 electric telescopic rod 613 is rotatably connected to the connecting shaft 614. The No. 2 electric telescopic rod 613 and the movable plate 605 are movably connected. The No. 1 support wheel 607 and the lighting device 8 are fixedly connected.

[0036] When in use, the No. 2 electric telescopic rod 613 extends outward along the sleeve 612, and the No. 2 electric telescopic rod 613 drives the side rotation connection 614 to move toward the direction of the lampshade 7, and 614 drives the connecting frame 606 and the No. 2 supporting wheel 608 to move outward, and the No. 3 supporting wheel 609 on the connecting frame 606 will move downward from the top of the slot 611 when the No. 2 electric telescopic rod 613 moves. While the No. 2 supporting wheel 608 and the No. 3 supporting wheel 609 move, the No. 1 supporting wheel 607 will gradually lift up, thereby gradually lifting the lighting device 8 upward, and when the No. 2 electric telescopic rod 613 shrinks inward along the sleeve 612, the No. 2 supporting wheel 608 is moved by the No. 2 electric telescopic rod 6 13 drives the inward movement, which will cause the No. 1 support wheel 607 to gradually move downward, thereby lowering the height of one side of the lighting device 8, and realizing a small range of adjustment of the illumination angle of the lighting device 8. During the adjustment process, the No. 3 support wheel 609 on the connecting frame 606 moves on the slot 611 and is supported by the fixing block 610. During the whole process, the No. 1 support wheel 607 is supported by the connecting frame 606, the fixing block 610, the No. 2 support wheel 608 and the No. 3 support wheel 609, and the movement process is more stable. At the same time, the No. 2 motor 601, the No. 3 gear 602 and the No. 4 gear 603 cooperate to realize a larger angle adjustment of the lighting device 8, and the adjustment is also more convenient during use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stage lighting device that is easy to rotate, comprising a device base (1), characterized in that: The top of the device base (1) is rotatably connected to a rotating chassis (3), the top of the rotating chassis (3) is fixedly connected to a limit block (4) and a No. 1 motor (14), the side of the limit block (4) is rotatably connected to a No. 2 threaded rod (22), the side output shaft of the No. 1 motor (14) is fixedly connected to a No. 1 threaded rod (18), a transmission device (9) is rotatably connected between the No. 1 threaded rod (18) and the No. 2 threaded rod (22), the transmission device (9) is fixedly connected to the rotating chassis (3), and the No. 1 threaded rod (18) and the No. 2 threaded rod (22) are both rotatably connected to a connector (17), The connector (17) is movably connected to the rotating chassis (3); a connecting plate (23) is rotatably connected to the side of the connector (17); the other end of the connecting plate (23) is rotatably connected to the connecting platform (5); a flat plate (21) is fixedly connected to the top of the connecting platform (5); a connecting device (20) is fixedly connected to the top of the flat plate (21); an adjusting device (6) is provided on the side of the connecting device (20); and a first supporting wheel (607), a third supporting wheel (609), a connecting frame (606), a sleeve (612) and a second electric telescopic rod (613) are provided on the adjusting device (6).

2. A stage lighting device that is easy to rotate according to claim 1, characterized in that: A driving motor is arranged inside the device base (1); an output shaft of the driving motor is fixedly connected to a rotating chassis (3); and a universal wheel (2) is rotatably connected to the bottom of the device base (1).

3. The rotatable stage lighting device according to claim 1, characterized in that: The top of the rotating chassis (3) is fixedly connected to a connecting sleeve (15), a spring telescopic rod (13) is movably connected to the connecting sleeve (15), the top side of the spring telescopic rod (13) is fixedly connected to the connecting platform (5), and the bottom of the connecting platform (5) is fixedly connected to a supporting rod (19).

4. The rotatable stage lighting device according to claim 1, characterized in that: A connecting side plate (10) is arranged on the top of the flat plate (21), a slide groove is provided on the top of the flat plate (21), a protrusion is fixedly connected to the bottom of the connecting side plate (10), and the protrusion is arranged in the slide groove. A No. 1 electric telescopic rod (11) is fixedly connected to the side of the center of the connecting side plate (10), a lighting device (8) is arranged on the top side of the connecting side plate (10), a limiting plate (12) is provided on the outer side of the connecting side plate (10), and the limiting plate (12) is fixedly connected to the connecting platform (5), a connecting groove (16) is provided on the side of the lighting device (8), the connecting side plate (10) and the connecting groove (16) are rotatably connected, and a lampshade (7) is rotatably connected to the lighting device (8).

5. The rotatable stage lighting device according to claim 2, characterized in that: The device base (1) is made of a steel plate or alloy plate of moderate thickness. The interior of the device base (1) can be filled with a lightweight and high-strength foam material or a honeycomb structure. The first support wheel (607) and the third support wheel (609) are provided with rubber pads.

6. The rotatable stage lighting device according to claim 1, characterized in that: The transmission device (9) comprises a housing (901), a first gear (902) is arranged inside the housing (901), the first gear (902) is fixedly connected to a first threaded rod (18), the outer side surface of the first gear (902) is meshedly connected to a second gear (903), the outer side surface of the second gear (903) is meshedly connected to a gear plate (904), the end surface of the second gear (903) is rotatably connected to the second threaded rod (22), and the gear plate (904) is fixedly connected to the housing (901).

7. The rotatable stage lighting device according to claim 1, characterized in that: The regulating device (6) comprises a No. 2 motor (601), a No. 3 gear (602) is fixedly connected to the output shaft of the No. 2 motor (601), a No. 4 gear (603) is meshedly connected to the side of the No. 3 gear (602), a fixed rod (604) is fixedly connected to the No. 4 gear (603), the sleeve (612) is fixedly connected to the side of the fixed rod (604), a movable plate (605) is fixedly connected to the other side of the sleeve (612), a fixed block (610) is fixedly connected to the top of the movable plate (605), and a notch (611) is provided on the inner side of the fixed block (610).

8. The stage lighting device that is easy to rotate according to claim 7, characterized in that: The sleeve (612) is arranged on the inner side of the movable plate (605) and is movably connected to the second electric telescopic rod (613); the inner side of the fixed block (610) is movably connected to the third support wheel (609); the outer side of the third support wheel (609) is fixedly connected to the connecting frame (606); the inner side of the connecting frame (606) is fixedly connected to the first support wheel (607) and the second support wheel (608); the cross section of the connecting frame (606) is a triangle. The first support wheel (607), the second support wheel (608) and the third support wheel (609) are all arranged on the three corners of the connecting frame (606); the inner side surface of the second support wheel (608) is fixedly connected with a connecting shaft (614); the connecting shaft (614) is rotatably connected with a second electric telescopic rod (613); the second electric telescopic rod (613) is movably connected to the movable plate (605); the first support wheel (607) is fixedly connected to the lighting device (8).

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