Height adjusting device and stage lighting

Abstract

The utility model discloses a height adjusting device and stage lighting, and relates to the technical field of stage luminaires, the height adjusting device comprises a mounting plate, the lower side of the mounting plate is fixedly provided with a sleeve, the inner wall of the sleeve is slidably provided with a turntable, the lower side of the turntable is fixedly provided with a U-shaped plate, one side of the U-shaped plate is provided with a driving hole, and the other side of the U-shaped plate is provided with a driving shaft. A driving rod is rotatably mounted in the driving hole, an adjusting block is fixedly mounted on the surface of the driving rod, the output end of an adjusting motor drives a worm to rotate, the worm drives a worm gear to rotate, the worm gear drives the driving rod to rotate, the driving rod drives the adjusting block to rotate, and the adjusting block drives a dismounting plate to rotate; the dismounting plate drives the lamp body to rotate through the splicing block, the vertical angle of the lamp is adjusted, the output end of the rotating motor drives the rotating disc to rotate, the rotating disc drives the U-shaped block to rotate, the U-shaped block drives the adjusting block to rotate, and then the effect of multi-angle adjustment on the lamp body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lamps, and in particular to a height adjustment device and a stage light. Background Art

[0002] Stage lighting is achieved by using stage lighting equipment (such as lighting fixtures, slides, control systems, etc.) and technical means. As the plot develops, the light color and its changes are used to display the environment, render the atmosphere, highlight the central characters, create a sense of stage space and time, and shape the external image of the stage performance. When using stage lighting, in order to ensure that it can present different visual effects, a height adjustment device is required.

[0003] In the prior art, such as publication number CN215294719U, a height adjustment device for stage lamps is disclosed, comprising a fixing plate, both sides of the top of the fixing plate are fixedly connected with mounting frames, the middle part of the top of the fixing plate is fixedly connected with a protective shell, a hydraulic cylinder is fixedly installed inside the protective shell, the output end of the hydraulic cylinder is transmission-connected with a piston rod, the bottom end of the piston rod passes through the fixing plate and is fixedly connected with a lifting plate, both sides of the top of the lifting plate are fixedly connected with guide sleeves, the two guide sleeves are slidably and interlaced with connecting rods, and the bottom end of the lifting plate is provided with a lamp body. The utility model adopts the design of the hydraulic cylinder and the lifting plate. When the height of the lamp body is adjusted, the operation of the hydraulic cylinder drives the extension and retraction of the piston rod, and the extension and retraction of the piston rod drives the lifting plate to move vertically up and down. By adjusting the height of the lamp body, the lighting requirements of various stage plays can be met, thereby improving the performance effect of the stage plays.

[0004] However, the device still has some problems. By adjusting the height of the lamp body, it can adapt to and cooperate with the lighting requirements of various stage performances, thereby improving the performance effect of the stage performance. However, in actual use, the stage lighting effect is not limited to the adjustment of the up and down height. It is also necessary to make multiple adjustments to the horizontal and vertical angles of the light to meet better stage lighting needs. However, in this device, the light can only be adjusted up and down, resulting in a poor lighting effect. Utility Model Content

[0005] The purpose of the present application is to provide a height adjustment device and stage lighting to solve the problem raised in the above background technology that in actual use, the stage lighting effect is not limited to the adjustment of the up and down height, but also requires multiple adjustments of the horizontal and vertical angles of the light to meet better stage lighting needs. However, the device can only adjust the light up and down, resulting in a poor lighting effect.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a height adjustment device, comprising a mounting plate, a sleeve is fixedly installed on the lower side of the mounting plate, a turntable is slidably installed on the inner wall of the sleeve, a U-shaped plate is fixedly installed on the lower side of the turntable, a driving hole is opened on one side of the U-shaped plate, a driving rod is rotatably installed in the driving hole, an adjustment block is fixedly installed on the surface of the driving rod, a disassembly plate is fixedly installed on one side of the adjustment block, a worm gear is fixedly installed on one end of the driving rod, a mounting ear is fixedly installed on one side of the U-shaped plate, a rotating hole is opened on one side of the mounting ear, a worm is rotatably installed in the rotating hole, and the worm wheel is meshed with the worm.

[0007] Preferably, an adjusting motor is fixedly mounted on one side of the mounting ear, and an output shaft of the adjusting motor is coaxially mounted with one end of the worm.

[0008] Preferably, a rotating motor is fixedly mounted on the lower side of the mounting plate, and an output end of the rotating motor is fixedly mounted on the upper side of the turntable.

[0009] Preferably, a snap-in groove is provided on one side of the disassembly plate, a sliding opening is provided on the inner wall of the snap-in groove, a through opening is provided in the sliding opening, a plug-in block is slidably installed in the sliding opening, a sliding plate is fixedly installed on one side of the plug-in block, and the sliding plate is slidably installed in the through opening.

[0010] Preferably, two sliding rods are fixedly installed on one side of the sliding plate, a sealing plate is fixedly installed in the through-hole, the two sliding rods are slidably installed on the sealing plate, springs are sleeved on the surfaces of the two sliding rods, and the same handle is fixedly installed on one end of the two sliding rods.

[0011] Preferably, an electric push rod is fixedly mounted on the upper side of the mounting plate, and a fixing plate is fixedly mounted on one side of the electric push rod.

[0012] A stage light comprises a lamp body and the above-mentioned height adjustment device, wherein a splicing block is fixedly installed on one side of the lamp body, the splicing block is installed in a clamping groove, a plug-in groove is opened on one side of the splicing block, the plug-in groove is adapted to the plug-in block, and a dustproof glass is fixedly installed on the irradiation end of the lamp body.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, the worm is driven to rotate by adjusting the output end of the motor, the worm drives the worm wheel to rotate, the worm wheel drives the driving rod to rotate, the driving rod drives the adjusting block to rotate, the adjusting block drives the disassembly plate to rotate, the disassembly plate drives the lamp body to rotate through the splicing block, and the vertical angle of the lamp is adjusted. The output end of the rotating motor drives the turntable to rotate, the turntable drives the U-shaped block to rotate, and the U-shaped block drives the adjusting block to rotate, and then the horizontal angle of the lamp is adjusted, thereby achieving the effect of multi-angle adjustment of the lamp body.

[0015] 2. In the utility model, by pulling the handle, the handle drives two slide bars to slide, the two slide bars drive the same sliding block to move, the sliding block drives the plug-in block to move, so that the plug-in block is completely retracted, and then the splicing block is inserted into the splicing groove, the handle is released, and the plug-in block is reset by the reaction force of the spring, and the plug-in block is inserted into the plug-in groove, thereby completing the rapid fixation of the splicing block, thereby achieving the effect of rapid disassembly and installation of the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cutaway structure of the casing in the utility model;

[0019] Figure 3 This is a schematic diagram of the lamp body and its related explosion structure in the utility model;

[0020] Figure 4 It is a schematic diagram of the cutaway structure of the disassembly plate in the utility model.

[0021] In the figure: 1. Mounting plate; 2. Sleeve; 3. Turntable; 4. U-shaped plate; 5. Driving rod; 6. Adjusting block; 7. Disassembly plate; 8. Worm gear; 9. Mounting ear; 10. Worm; 11. Adjusting motor; 12. Rotating motor; 13. Splicing block; 14. Lamp body; 15. Dust-proof glass; 16. Sliding plate; 17. Plug-in block; 18. Sliding rod; 19. Handle; 20. Spring; 21. Sealing plate; 22. Electric push rod; 23. Fixed plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] refer to Figure 1-4 A height adjustment device shown in the figure includes a mounting plate 1, a sleeve 2 is fixedly mounted on the lower side of the mounting plate 1, a turntable 3 is slidably mounted on the inner wall of the sleeve 2, a U-shaped plate 4 is fixedly mounted on the lower side of the turntable 3, a driving hole is opened on one side of the U-shaped plate 4, a driving rod 5 is rotatably mounted in the driving hole, an adjusting block 6 is fixedly mounted on the surface of the driving rod 5, a disassembly plate 7 is fixedly mounted on one side of the adjusting block 6, a worm gear 8 is fixedly mounted on one end of the driving rod 5, a mounting ear 9 is fixedly mounted on one side of the U-shaped plate 4, a rotating hole is opened on one side of the mounting ear 9, a worm 10 is rotatably mounted in the rotating hole, and the worm wheel 8 is meshed with the worm 10.

[0025] Based on the above structure, the worm 10 cooperates with the worm wheel 8 to realize the angle adjustment of the driving rod 5, which can make the angle adjustment more precise and make the stage presentation effect better. The disassembly plate 7 is used to install the lamps, and the maximum dimensions on both sides of the disassembly plate 7 are smaller than the distance dimension on the inner side of the U-shaped block to avoid the problem of movement limitation when the disassembly plate 7 moves.

[0026] like Figure 2 As shown, an adjusting motor 11 is fixedly mounted on one side of the mounting ear 9, and the output shaft of the adjusting motor 11 is coaxially mounted with one end of the worm 10. The adjusting motor 11 is a servo motor that can perform forward and reverse rotation.

[0027] like Figure 2 As shown, a rotating motor 12 is fixedly installed on the lower side of the mounting plate 1, and the output end of the rotating motor 12 is fixedly installed on the upper side of the turntable 3. The rotating motor 12 is a servo motor that can rotate forward and backward. When in use, when the angle of the lamp needs to be adjusted, the adjusting motor 11 is started, and the output end of the adjusting motor 11 drives the worm 10 to rotate, the worm 10 drives the worm wheel 8 to rotate, the worm wheel 8 drives the driving rod 5 to rotate, the driving rod 5 drives the adjusting block 6 to rotate, the adjusting block 6 drives the disassembly plate 7 to rotate, and the disassembly plate 7 drives the lamp body 14 to rotate through the splicing block 13. When the vertical angle of the lamp is adjusted, the rotating motor 12 is started, and the output end of the rotating motor 12 drives the turntable 3 to rotate, the turntable 3 drives the U-shaped block to rotate, and the U-shaped block drives the adjusting block 6 to rotate, thereby adjusting the horizontal angle of the lamp, thereby achieving the effect of multi-angle adjustment of the lamp body 14.

[0028] like Figure 4 As shown, a snap-in groove is provided on one side of the disassembly plate 7, a sliding opening is provided on the inner wall of the snap-in groove, a through opening is provided in the sliding opening, a plug-in block 17 is slidably installed in the sliding opening, a sliding plate 16 is fixedly installed on one side of the plug-in block 17, the sliding plate 16 is slidably installed in the through opening, and the snap-in groove, the sliding opening and the through opening are all connected.

[0029] like Figure 4 As shown, two slide rods 18 are fixedly installed on one side of the sliding plate 16, a sealing plate 21 is fixedly installed in the through opening, the two slide rods 18 are slidably installed on the sealing plate 21, springs 20 are sleeved on the surfaces of the two slide rods 18, and the same handle 19 is fixedly installed on one end of the two slide rods 18.

[0030] Example 2

[0031] refer to Figure 3 The stage light shown includes a lamp body 14 and the above-mentioned height adjustment device. A splicing block 13 is fixedly installed on one side of the lamp body 14, and the splicing block 13 is installed in the card slot. A plug-in slot is opened on one side of the splicing block 13, and the plug-in slot is adapted to the plug-in block 17. A dustproof glass 15 is fixedly installed on the irradiation end of the lamp body 14. The lamp body 14 is a stage spotlight in the prior art, which can emit ambient rays of different colors. The dustproof glass 15 can dustproof the lamp tube to prevent dust from entering it. First, pull the handle 19, the handle 19 drives the two sliding rods 18 to slide, and the two sliding rods 18 drive the same sliding block to move. The sliding block drives the plug-in block 17 to move, so that the plug-in block 17 is completely retracted, and then the splicing block 13 is inserted into the splicing slot, and then the handle 19 is released, and the plug-in block 17 is reset by the reaction force of the spring 20, and the plug-in block 17 is inserted into the plug-in slot to complete the rapid fixation of the splicing block 13.

[0032] like Figure 1 As shown, an electric push rod 22 is fixedly installed on the upper side of the mounting plate 1, and a fixing plate 23 is fixedly installed on one side of the electric push rod 22. The electric push rod 22 is a prior art that can realize the up and down adjustment of the lamp body 14. The fixing plate 23 is provided with fixing bolts for installation.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A height adjustment device, comprising a mounting plate (1), characterized in that: A sleeve (2) is fixedly mounted on the lower side of the mounting plate (1), a rotating disk (3) is slidably mounted on the inner wall of the sleeve (2), a U-shaped plate (4) is fixedly mounted on the lower side of the rotating disk (3), a driving hole is provided on one side of the U-shaped plate (4), a driving rod (5) is rotatably mounted in the driving hole, an adjusting block (6) is fixedly mounted on the surface of the driving rod (5), a disassembly plate (7) is fixedly mounted on one side of the adjusting block (6), a worm gear (8) is fixedly mounted on one end of the driving rod (5), a mounting ear (9) is fixedly mounted on one side of the U-shaped plate (4), a rotating hole is provided on one side of the mounting ear (9), a worm gear (10) is rotatably mounted in the rotating hole, and the worm gear (8) is meshed with the worm gear (10).

2. A height adjustment device according to claim 1, characterized in that: An adjusting motor (11) is fixedly mounted on one side of the mounting ear (9), and an output shaft of the adjusting motor (11) is coaxially mounted with one end of the worm (10).

3. A height adjustment device according to claim 1, characterized in that: A rotating motor (12) is fixedly mounted on the lower side of the mounting plate (1), and an output end of the rotating motor (12) is fixedly mounted on the upper side of the rotating disk (3).

4. A height adjustment device according to claim 1, characterized in that: A snap-in groove is provided on one side of the disassembly plate (7), a sliding opening is provided on the inner wall of the snap-in groove, a through opening is provided in the sliding opening, a plug-in block (17) is slidably installed in the sliding opening, a sliding plate (16) is fixedly installed on one side of the plug-in block (17), and the sliding plate (16) is slidably installed in the through opening.

5. A height adjustment device according to claim 4, characterized in that: Two sliding rods (18) are fixedly installed on one side of the sliding plate (16), a sealing plate (21) is fixedly installed in the through opening, the two sliding rods (18) are slidably installed on the sealing plate (21), springs (20) are sleeved on the surfaces of the two sliding rods (18), and the same handle (19) is fixedly installed on one end of the two sliding rods (18).

6. A height adjustment device according to claim 1, characterized in that: An electric push rod (22) is fixedly mounted on the upper side of the mounting plate (1), and a fixing plate (23) is fixedly mounted on one side of the electric push rod (22).

7. A stage light, comprising a lamp body (14), and a height adjustment device according to any one of claims 1 to 6, characterized in that: A splicing block (13) is fixedly mounted on one side of the lamp body (14), the splicing block (13) is mounted in a clamping groove, a plug-in groove is provided on one side of the splicing block (13), the plug-in groove is matched with the plug-in block (17), and a dustproof glass (15) is fixedly mounted on the irradiation end of the lamp body (14).

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