Lifting device of follow spotlight

Abstract

The utility model relates to the technical field of follow spot lamp accessory devices, in particular to a lifting device of a follow spot lamp, which enables workers to move a follow spot lamp main body quickly and reduces the working intensity of the workers, thereby improving the convenience of using the follow spot lamp and enhancing the practicability. Comprising a follow spotlight body and further comprises a mounting plate, a mounting frame, a sleeve, a supporting rod, a supporting plate, four sets of self-locking and self-walking wheels, a plurality of sets of first mounting blocks, four sets of first screws, an annular gear, four sets of connecting gears, a connecting assembly, an adjusting assembly and a sliding assembly, the four sets of self-retracting and self-walking wheels are evenly arranged at the bottom of the supporting plate, and the top of the supporting plate is connected with the bottom of the sliding rod; the bottom of the follow spotlight body is hinged to the top of the mounting frame, the bottom of the mounting frame is rotationally connected with the top of the mounting plate, the bottom of the mounting plate is connected with the top of the sliding barrel through a connecting assembly, and one ends of the four first screws are rotationally connected with one ends of the first mounting blocks correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of a chasing light accessory device, in particular to a lifting device for a chasing light. Background Art

[0002] As we all know, a follow-spot is a high-brightness spotlight, usually composed of a convex lens and a light source, used to highlight actors or other special effects when the stage is dark, or to fill in the light for actors. Follow-spots can change into various colors, and some can also produce different patterns. The main function of a follow-spot is to produce a bright spot of light, that is, "a hard and solid aperture", which moves with the movement of the actors; and when using a follow-spot, it is mostly fixed to a lifting device for use;

[0003] When using an existing lifting device, it is found that when it needs to be moved, most of the workers have to carry it manually, which increases the workload of the workers and cannot quickly move the follow-spot light, thereby reducing the convenience of using the follow-spot light, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a lifting device for the follow-spot light, which can enable the staff to quickly move the follow-spot light body, reduce the staff's work intensity, thereby improving the convenience of using the follow-spot light and thus enhancing the practicality.

[0005] The utility model discloses a lifting device for a spotlight, comprising a spotlight body, a mounting plate, a mounting frame, a sleeve, a support rod, a support plate, four groups of self-locking self-propelled wheels, multiple groups of first mounting blocks, four groups of first screw rods, a ring gear, four groups of connecting gears, a connecting assembly, an adjusting assembly and a sliding assembly. The bottom of the support plate is evenly provided with four groups of self-retracting self-propelled wheels, the top of the support plate is connected to the bottom of the sliding rod, the bottom of the spotlight body is hinged to the top of the mounting frame, and the bottom of the mounting frame is rotatably connected to the top of the mounting plate, the bottom of the mounting plate is connected to the top of the slide cylinder through the connecting assembly, the bottom of the slide cylinder is provided with a groove, and the top of the support rod and the slide cylinder groove are slidably fitted, the support plate is evenly provided with multiple groups of first mounting blocks, one end of the four groups of first screw rods are respectively rotatably connected to one end of a group of first mounting blocks, and the other ends of the four groups of first screw rods are respectively connected through another group of first mounting blocks and one end of the connecting gear, the top of the support plate is rotatably connected to the bottom of the ring gear, and the bottoms of the four groups of connecting gears are respectively meshed and clamped with one end of the top of the ring gear, the front end of the top of the support plate is provided with an adjusting assembly, and the outer side of the sleeve is connected to the first screw rod through the sliding assembly.

[0006] Preferably, the sliding assembly includes four groups of connecting rods, multiple groups of hinge seats and four groups of connecting blocks. The four groups of connecting blocks are respectively threadedly connected to a group of first screw rods, and the bottoms of the four groups of connecting blocks are respectively slidably fitted against the tops of the support plates. The tops of the four groups of support blocks are respectively hinged to one end of the connecting rods through the hinge seats, and the outer side of the sleeve is evenly hinged to the other end of the connecting rods through the four groups of hinge seats.

[0007] Preferably, the adjusting assembly includes a second mounting block, two groups of first gears, a first rotating rod, a second rotating rod and a second gear. The right side of the top front end of the support plate is connected to the bottom of the second mounting block. The front end of the first rotating rod and the bottom of the rear end of the first mounting block are rotatably connected. A second gear is provided at the rear end of the first rotating rod, and the bottom of the second gear and the top of the ring gear are meshed and clamped. The second mounting block is provided with a reserved hole, and the second rotating rod is rotatably connected to the second mounting block through the reserved hole. A group of first gears are respectively provided at the rear end of the second rotating rod and the front end of the first rotating rod, and one end of the two groups of second gears are meshed and clamped.

[0008] Preferably, the connecting assembly includes a connecting plate, two groups of connecting screws and two groups of first clamping blocks. The top of the sleeve is connected to the bottom of the connecting plate. Two groups of clamping grooves are evenly arranged on the top of the connecting plate, and the bottoms of the two groups of first clamping blocks are respectively clamped in the connecting plate clamping grooves. The bottom of the mounting plate is evenly connected to the tops of the two groups of first clamping blocks. The two groups of first clamping blocks are respectively penetrated by one end of the connecting plate with a group of threaded holes, and one end of the two groups of connecting screws are respectively threadedly connected to the connecting plate and the first clamping blocks through the threaded holes.

[0009] Preferably, it also includes two groups of arc plates, two groups of arc blocks, two groups of fastening screws, a left cover plate and a right cover plate, a group of arc plates are respectively provided at the front end and the rear end of the top of the support plate, a group of slots are respectively provided at the top of the two groups of arc plates, the bottoms of the two groups of arc blocks are respectively clamped in the arc plate slots, and the bottoms of the left cover plate and the right cover plate are respectively connected to the top of a group of arc blocks, the two groups of arc blocks are respectively provided with a group of threaded holes penetrating the arc plates, and one end of the two groups of fastening screws are threadedly connected to the arc plates and the arc blocks through the threaded holes.

[0010] Preferably, it also includes a telescopic handle, and the right end of the top of the support plate is connected to the bottom of the telescopic handle.

[0011] Preferably, it also includes a turntable, and the front end of the second rotating rod is connected to the rear end of the turntable.

[0012] Preferably, two groups of hand-held handles are further included, and one group of hand-held handles is respectively arranged at one end of the left cover plate and the right cover plate.

[0013] Compared with the prior art, the lifting device of the chasing spot light of the utility model has the following beneficial effects: first, the staff rotates four sets of self-locking self-propelled wheels so that the support plate drives the chasing spot light body to move; when it moves to a suitable position, the staff limits the four sets of self-propelled wheels, and then rotates the ring gear through the adjustment component, and drives the first screw to rotate through the four sets of connecting gears, so that the sleeve starts to drive the chasing spot light body to rise and fall through the sliding component until it is adjusted to a suitable height, so that the staff can quickly move the chasing spot light body, reduce the staff's work intensity, thereby improving the convenience of using the chasing spot light and thus enhancing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of the internal structure of the left cover plate and the right cover plate of the utility model;

[0016] Figure 3 It is a partial structure enlarged schematic diagram of A of the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of the left side partial cross-sectional structure of B of the utility model;

[0018] Markings in the attached drawings: 1. Follow spot light body; 2. Mounting plate; 3. Mounting frame; 4. Sleeve; 5. Support rod; 6. Support plate; 7. Self-locking self-propelled wheel; 8. First mounting block; 9. First screw; 10. Ring gear; 11. Connecting gear; 12. Connecting rod; 13. Hinge seat; 14. Connecting block; 15. Second mounting block; 16. First gear; 17. First rotating rod; 18. Second rotating rod; 19. Second gear; 20. Connecting plate; 21. Connecting screw; 22. First clamping block; 23. Arc plate; 24. Arc clamping block; 25. Fastening screw; 26. Left cover plate; 27. Right cover plate; 28. Telescopic handle; 29. ​​Turntable; 30. Hand-held handle. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4As shown, a lifting device for a chasing light of the utility model comprises a chasing light body 1, and also comprises a mounting plate 2, a mounting frame 3, a sleeve 4, a support rod 5, a support plate 6, four groups of self-locking self-propelled wheels 7, multiple groups of first mounting blocks 8, four groups of first screw rods 9, a ring gear 10, four groups of connecting gears 11, a connecting assembly, an adjusting assembly and a sliding assembly. Four groups of self-retracting self-propelled wheels are evenly arranged at the bottom of the supporting plate 6, the top of the supporting plate 6 is connected to the bottom of the sliding rod, the bottom of the chasing light body 1 is hinged to the top of the mounting frame 3, and the bottom of the mounting frame 3 is rotatably connected to the top of the mounting plate 2, the bottom of the mounting plate 2 is connected to the top of the sliding cylinder through the connecting assembly, the bottom of the sliding cylinder is provided with a groove, and the top of the support rod 5 is slidably fitted with the sliding cylinder groove, the supporting plate 6 is evenly provided with multiple groups of first mounting blocks 8, one end of the four groups of first screw rods 9 is respectively rotatably connected to one end of a group of first mounting blocks 8, and the other ends of the four groups of first screw rods 9 are respectively passed through Another group of first mounting blocks 8 is connected to one end of the connecting gear 11, the top of the support plate 6 is rotatably connected to the bottom of the ring gear 10, and the bottoms of the four groups of connecting gears 11 are respectively meshed and clamped with one end of the top of the ring gear 10, an adjustment component is provided at the front end of the top of the support plate 6, and the outer side of the sleeve 4 is connected to the first screw 9 through a sliding component; first, the staff rotates the four groups of self-locking self-propelled wheels to make the support plate drive the main body of the chasing light to move, and when it moves to a suitable position, the staff limits the four groups of self-propelled wheels, and then rotates the ring gear through the adjusting component, and drives the first screw to rotate through the four groups of connecting gears, so that the sleeve starts to drive the main body of the chasing light to rise and fall through the sliding component until it is adjusted to a suitable height, which can enable the staff to quickly move the main body of the chasing light, reduce the staff's work intensity, thereby improving the convenience of using the chasing light, and thus enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the sliding assembly includes four groups of connecting rods 12, multiple groups of hinges 13 and four groups of connecting blocks 14. The four groups of connecting blocks 14 are respectively threadedly connected to a group of first screws 9, and the bottoms of the four groups of connecting blocks 14 are respectively slid and tightly attached to the tops of the support plates 6. The tops of the four groups of support blocks are respectively hinged through the hinges 13 and one end of the connecting rods 12, and the outer side of the sleeve 4 is evenly hinged through the four groups of hinges 13 and the other end of the connecting rods 12; after the four groups of first screws start to rotate, the four groups of connecting blocks slide respectively and are hinged through the connecting rods and hinges, so that the slide drives the main body of the chase light to rise and fall until it moves to a suitable height, which allows the staff to quickly adjust its height, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the adjustment component includes a second mounting block 15, two groups of first gears 16, a first rotating rod 17, a second rotating rod 18 and a second gear 19. The right side of the top front end of the support plate 6 is connected to the bottom of the second mounting block 15, the front end of the first rotating rod 17 is rotatably connected to the bottom of the rear end of the first mounting block 8, a second gear 19 is provided at the rear end of the first rotating rod 17, and the bottom of the second gear 19 is meshed and clamped with the top of the ring gear 10, the second mounting block 15 is provided with a reserved hole, and the second rotating rod 18 is rotatably connected to the second mounting block 15 through the reserved hole, a group of first gears 16 are respectively provided at the rear end of the second rotating rod 18 and the front end of the first rotating rod 17, and one end of the two groups of second gears 19 are meshed and clamped; the staff rotates the second rotating rod, and drives the first rotating rod to rotate through the first gear, so that the second gear drives the ring gear to rotate, which enables the staff to quickly adjust the height of their follow-up light, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the connecting component includes a connecting plate 20, two groups of connecting screws 21 and two groups of first clamping blocks 22. The top of the sleeve 4 is connected to the bottom of the connecting plate 20. Two groups of clamping grooves are evenly arranged on the top of the connecting plate 20, and the bottoms of the two groups of first clamping blocks 22 are respectively clamped in the clamping grooves of the connecting plate 20. The bottom of the mounting plate 2 is evenly connected to the tops of the two groups of first clamping blocks 22. The two groups of first clamping blocks 22 are respectively penetrated by one end of the connecting plate 20 with a group of threaded holes. One ends of the two groups of connecting screws 21 are respectively threadedly connected to the connecting plate 20 and the first clamping blocks 22 through the threaded holes. The main body of the chasing spot light can be quickly disassembled, so that the staff can easily inspect and repair the main body of the chasing spot light, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, it also includes two groups of arc plates 23, two groups of arc blocks 24, two groups of fastening screws 25, a left cover plate 26 and a right cover plate 27. A group of arc plates 23 are respectively arranged at the front end and the rear end of the top of the support plate 6. A group of slots are respectively arranged at the top of the two groups of arc plates 23. The bottoms of the two groups of arc blocks 24 are respectively clamped in the slots of the arc plates 23, and the bottoms of the left cover plate 26 and the right cover plate 27 are respectively connected to the top of a group of arc blocks 24. A group of threaded holes are respectively arranged through the two groups of arc blocks 24 and the arc plates 23. One ends of the two groups of fastening screws 25 are respectively threadedly connected to the arc plates 23 and the arc blocks 24 through the threaded holes. The protection effect of structures such as ring gears can be improved to prevent normal use from being affected by external impacts, thereby enhancing practicality.

[0025] As a preference of the above embodiment, a telescopic handle 28 is further included, and the right end of the top of the support plate 6 is connected to the bottom of the telescopic handle 28; the staff can pull the support plate more quickly, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, a turntable 29 is further included, and the front end of the second rotating rod 18 is connected to the rear end of the turntable 29; the staff can rotate the second rotating rod more quickly, thereby enhancing practicality.

[0027] As a preferred embodiment of the above, two groups of hand-held handles 30 are further included. One end of the left cover plate 26 and the right cover plate 27 is respectively provided with a group of hand-held handles 30; the staff can pull the left cover plate and the right cover plate more quickly, thereby enhancing practicality.

[0028] The utility model discloses a lifting device for a chasing spot light, and its working principle is as follows: firstly, a staff member pulls a telescopic handle, and four groups of self-locking self-propelled wheels are rotated, so that a support plate drives a main body of the chasing spot light to move; when the main body moves to a suitable position, the staff member limits the four groups of self-propelled wheels; then, the staff member rotates a second rotating rod through a turntable, and drives the first rotating rod to rotate through a first gear, so that the second gear drives a ring gear to rotate; and drives the first screw rod to rotate through four groups of connecting gears, so that four groups of connecting blocks slide respectively; and are hinged through a connecting rod and a hinge seat, so that a slide cylinder drives the main body of the chasing spot light to be lifted and lowered, until it moves to a suitable height; and then the staff member starts to use the main body of the chasing spot light.

[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0030] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A lifting device for a chasing spot light, comprising a chasing spot light body (1), characterized in that: The light fixture also comprises a mounting plate (2), a mounting frame (3), a sleeve (4), a support rod (5), a support plate (6), four groups of self-locking self-propelled wheels (7), multiple groups of first mounting blocks (8), four groups of first screw rods (9), a ring gear (10), four groups of connecting gears (11), a connecting assembly, an adjusting assembly and a sliding assembly. The bottom of the support plate (6) is evenly provided with four groups of self-retracting self-propelled wheels. The top of the support plate (6) is connected to the bottom of the sliding rod. The bottom of the follow spot light body (1) is hinged to the top of the mounting frame (3). The bottom of the mounting frame (3) is rotatably connected to the top of the mounting plate (2). The bottom of the mounting plate (2) is connected to the top of the sliding cylinder through a connecting assembly. The bottom of the sliding cylinder is provided with a recessed The support plate (6) is evenly provided with a plurality of first mounting blocks (8), one end of four first screw rods (9) are respectively rotatably connected with one end of one first mounting block (8), and the other ends of the four first screw rods (9) pass through another first mounting block (8) and are connected with one end of a connecting gear (11), the top of the support plate (6) is rotatably connected with the bottom of the ring gear (10), and the bottoms of the four connecting gears (11) are respectively meshed and clamped with one end of the top of the ring gear (10), the front end of the top of the support plate (6) is provided with an adjustment component, and the outer side of the sleeve (4) is connected with the first screw rod (9) through a sliding component.

2. A lifting device for a chasing light as claimed in claim 1, characterized in that: The sliding assembly comprises four groups of connecting rods (12), a plurality of groups of hinge seats (13) and four groups of connecting blocks (14). The four groups of connecting blocks (14) are respectively threadedly connected to a group of first screw rods (9), and the bottoms of the four groups of connecting blocks (14) are respectively slidably close to the tops of the support plates (6). The tops of the four groups of support blocks are respectively hinged to one end of the connecting rods (12) through the hinge seats (13), and the outer sides of the sleeves (4) are evenly hinged to the other ends of the connecting rods (12) through the four groups of hinge seats (13).

3. A lifting device for a chasing light as claimed in claim 2, characterized in that: The adjustment component comprises a second mounting block (15), two groups of first gears (16), a first rotating rod (17), a second rotating rod (18) and a second gear (19); the right side of the front end of the top of the support plate (6) is connected to the bottom of the second mounting block (15); the front end of the first rotating rod (17) is rotatably connected to the bottom of the rear end of the first mounting block (8); the rear end of the first rotating rod (17) is provided with a second gear (19), and the bottom of the second gear (19) is meshed and clamped with the top of the ring gear (10); the second mounting block (15) is provided with a reserved hole, and the second rotating rod (18) is rotatably connected to the second mounting block (15) through the reserved hole; the rear end of the second rotating rod (18) and the front end of the first rotating rod (17) are respectively provided with a group of first gears (16), and one end of the two groups of second gears (19) are meshed and clamped.

4. A lifting device for a chasing light as claimed in claim 3, characterized in that: The connection assembly comprises a connection plate (20), two groups of connection screw rods (21) and two groups of first clamping blocks (22); the top of the sleeve (4) is connected to the bottom of the connection plate (20); the top of the connection plate (20) is evenly provided with two groups of clamping grooves, and the bottoms of the two groups of first clamping blocks (22) are respectively clamped in the clamping grooves of the connection plate (20); the bottom of the mounting plate (2) is evenly connected to the tops of the two groups of first clamping blocks (22); the two groups of first clamping blocks (22) are respectively provided with a group of threaded holes penetrating one end of the connection plate (20); and one end of the two groups of connection screw rods (21) is respectively threadedly connected to the connection plate (20) and the first clamping block (22) through the threaded holes.

5. The lifting device of a chasing light as claimed in claim 4, characterized in that: The invention also comprises two groups of arc plates (23), two groups of arc blocks (24), two groups of fastening screws (25), a left cover plate (26) and a right cover plate (27); a group of arc plates (23) are respectively arranged at the front end and the rear end of the top of the support plate (6); a group of slots are respectively arranged at the top of the two groups of arc plates (23); the bottoms of the two groups of arc blocks (24) are respectively clamped with the slots of the arc plates (23); the bottoms of the left cover plate (26) and the right cover plate (27) are respectively connected with the top of a group of arc blocks (24); a group of threaded holes are respectively arranged in a penetrating manner in the two groups of arc blocks (24) and the arc plates (23); one end of the two groups of fastening screws (25) is respectively threadedly connected with the arc plates (23) and the arc blocks (24) through the threaded holes.

6. The lifting device of a chasing light as claimed in claim 5, characterized in that: It also includes a telescopic handle (28), and the right end of the top of the support plate (6) is connected to the bottom of the telescopic handle (28).

7. The lifting device of a chasing light as claimed in claim 6, characterized in that: It also includes a rotating disk (29), and the front end of the second rotating rod (18) is connected to the rear end of the rotating disk (29).

8. A lifting device for a chasing light as claimed in claim 7, characterized in that: It also comprises two groups of hand-held handles (30), with one group of hand-held handles (30) being respectively arranged at one end of the left cover plate (26) and the right cover plate (27).

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