Slide rail moving device for stage lighting

Abstract

The utility model discloses a stage lighting slide rail moving device which comprises two guide rails and a slide rail body, the top ends of the two guide rails are both fixedly connected with racks, the top ends of the two guide rails are both provided with moving seats in a sliding mode, and gears are rotatably connected to the positions, located at the center positions, in the moving seats. And one end of the gear penetrates through one side wall in the moving seat and is in transmission connection with a positive and negative motor. The forward and reverse motor rotates to drive the gear to move, due to the fact that the gear is meshed with the rack, the movable base moves on the guide rail in the rotating process of the gear, and after the movable base reaches a designated position, the electric cylinder located on the movable base is started. And the fixed plate is pushed to slide in the movable seat and is finally inserted into the rack to fix the movable seat, so that the position of the slide rail for stage lighting can be quickly adjusted and fixed, the structure is simple, the movement is stable, the fixation is firm, a large amount of time is saved, and the moving efficiency of the slide rail is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lighting, in particular to a slide rail moving device for stage lighting. Background Art

[0002] Stage lighting is also called "stage illumination", or "lighting" for short. It is one of the means of stage art modeling. Stage lighting is an important part of the stage performance space. It is an artistic creation that designs the lighting environment for the characters and the specific scenes required according to the development of the plot, and purposefully reproduces the design intention to the audience in the form of visual images. It should comprehensively and systematically consider the spatial modeling of characters and plots, strictly follow the modeling laws, and use good means. The lamps used for stage lighting are usually installed on slides so that different lighting effects can be achieved by moving the lamps on the slides during the performance.

[0003] At present, most of the slide rails used in stage lighting are fixed on the support frame. When the position of the slide rail needs to be changed to display different lighting effects, the staff needs to first release the slide rail before moving it, which makes the operation more cumbersome and the moving efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide a slide rail moving device for stage lighting to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slide rail moving device for stage lighting, comprising two guide rails and a slide rail body, the top ends of the two guide rails are fixedly connected with racks, the top ends of the two guide rails are slidably provided with moving seats, the interior of the moving seat and located at the center position is rotatably connected with a gear, one end of the gear passes through a side wall inside the moving seat and is transmission-connected with a forward and reverse motor, the outer surface of the forward and reverse motor is fixedly connected to one side of the moving seat, the outer surface of the gear is meshed with the top of the rack, two electric cylinders are fixedly connected to the top surface of the interior of the moving seat and near the edges on both sides, the telescopic ends of the two electric cylinders are rotatably connected with fixed plates, the two sides of the two fixed plates are slidably arranged inside the moving seat, and the bottom ends of the two fixed plates are plugged into the outer surface of the rack.

[0006] As a further preferred embodiment of the present technical solution, the top ends of the two movable seats are fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to two sliding rods, two clamping blocks are slidably connected inside the two sliding rods, a screw rod is rotatably installed on one side of the mounting plate, the interiors of the two clamping blocks are threadedly connected to the outer surface of the screw rod, a mounting through hole is penetrated through one side of the mounting plate, connecting columns are fixedly connected to both ends of the slide rail body, one end of the connecting column is fixedly connected to a clamping cap, and one end of the clamping cap passes through the interior of the mounting through hole and contacts with one side of the two clamping blocks.

[0007] As a further preferred embodiment of the present technical solution, two limit rods are fixedly connected to the bottom end of the movable seat, two limit grooves are provided at the top end of the guide rail, and the outer surfaces of the two limit rods are respectively slidably connected to the inside of the two limit grooves.

[0008] As a further preferred embodiment of the technical solution, a plurality of rollers are rotatably connected inside the two limit rods, and outer surfaces of the plurality of rollers are respectively rollingly connected to the inside of the two limit grooves.

[0009] As a further preferred embodiment of the technical solution, two hook plates are fixedly connected on both sides of the movable seat, one side of the two hook plates is fixedly connected with a clamping strip, both sides of the guide rail are provided with clamping grooves, and the interiors of the two clamping grooves are respectively slidably connected with the interiors of the two clamping strips.

[0010] As a further preferred embodiment of the technical solution, positioning grooves are provided on both side walls inside the movable seat at the positions of the two fixed plates, and the insides of the four positioning grooves are respectively slidably connected to both sides of the two fixed plates.

[0011] As a further preferred embodiment of the present technical solution, a turntable is fixedly connected to the top end of the screw rod, a protective cover is fixedly connected to one side of the moving seat at the position of the forward and reverse motors, and connecting plates are fixedly connected to both ends of the two guide rails.

[0012] The utility model provides a slide rail moving device for stage lighting, which has the following beneficial effects:

[0013] (1) The utility model drives the gear to move by the forward and reverse rotation of the motor. Due to the meshing of the gear and the rack, the moving seat moves on the guide rail during the rotation of the gear. When the moving seat reaches the specified position, the electric cylinder on the moving seat is started, pushing the fixed plate to slide inside the moving seat and finally insert it into the rack to fix the moving seat, thereby realizing the rapid position adjustment and fixation of the slide rail for stage lighting. The utility model has a simple structure, stable movement and firm fixation, which saves a lot of time and improves the movement efficiency of the slide rail.

[0014] (2) The utility model passes the clamping cap through the installation through hole and then rotates the screw rod through the turntable. During the rotation of the screw rod, the two clamping blocks approach each other and finally contact the outer surface of the connecting column, so that the clamping cap is blocked by the two clamping blocks and cannot be separated from the installation through hole, thereby realizing rapid fixation of the slide rail and improving the installation efficiency of the slide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the guide rail and moving seat structure of the utility model;

[0017] Figure 3 This is an exploded schematic diagram of the internal structure of the mobile seat of the utility model;

[0018] Figure 4 It is an exploded schematic diagram of the mounting plate and the slide rail body structure of the utility model.

[0019] In the figure: 1. guide rail; 2. slide rail body; 3. rack; 4. moving seat; 5. gear; 6. forward and reverse motor; 7. positioning groove; 8. fixing plate; 9. electric cylinder; 10. mounting plate; 11. slide rod; 12. clamping block; 13. screw rod; 14. connecting column; 15. clamping cap; 16. mounting through hole; 17. protective cover; 18. hook plate; 19. clamping strip; 20. clamping groove; 21. limit rod; 22. roller; 23. limit groove; 24. connecting plate; 25. turntable. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-4As shown, in the present embodiment, a slide rail moving device for stage lighting comprises two guide rails 1 and a slide rail body 2, the top ends of the two guide rails 1 are fixedly connected with racks 3, the top ends of the two guide rails 1 are slidably provided with moving seats 4, the interior of the moving seat 4 and located at the center position is rotatably connected with a gear 5, one end of the gear 5 passes through a side wall of the interior of the moving seat 4 and is transmission-connected with a forward and reverse motor 6, the outer surface of the forward and reverse motor 6 is fixedly connected to one side of the moving seat 4, the outer surface of the gear 5 is meshed with the top end of the rack 3, two electric cylinders 9 are fixedly connected to the top surface of the interior of the moving seat 4 and near the edge positions on both sides, the telescopic ends of the two electric cylinders 9 are rotatably connected with fixed plates 8, the two sides of the two fixed plates 8 are slidably provided with the interior of the moving seat 4, and the bottom ends of the two fixed plates 8 are plugged with the outer surface of the rack 3, wherein, by providing the gear 5 and the rack 3, the moving seat 4 can be driven to move during the rotation of the gear 5, by providing the electric cylinder 9, the fixed plate 8 can be driven to move up and down, and by providing the forward and reverse motor 6, reciprocating motion can be performed on the guide rail 1, thereby improving flexibility.

[0022] like Figure 1-4 As shown, the tops of the two movable seats 4 are fixedly connected with a mounting plate 10, one side of the mounting plate 10 is fixedly connected with two sliding rods 11, and the two sliding rods 11 are slidably connected with two clamping blocks 12, one side of the mounting plate 10 is rotatably installed with a screw rod 13, the inside of the two clamping blocks 12 are threadedly connected to the outer surface of the screw rod 13, and a mounting through hole 16 is penetrated and opened on one side of the mounting plate 10, and both ends of the slide rail body 2 are fixedly connected with a connecting column 14, one end of the connecting column 14 is fixedly connected with a clamping cap 15, one end of the clamping cap 15 passes through the inside of the mounting through hole 16 and contacts with one side of the two clamping blocks 12, by setting the clamping block 12, the mounting through hole 16 can be sealed, so that the clamping cap 15 cannot fall off, thereby realizing the fixation of the slide rail body 2, by setting the sliding rod 11, the clamping block 12 can be fixed, and by setting the screw rod 13, the two clamping blocks 12 can be driven to move together or separate at the same time.

[0023] like Figure 2 and Figure 3 As shown, two limit rods 21 are fixedly connected to the bottom end of the moving seat 4, and two limit grooves 23 are opened at the top of the guide rail 1. The outer surfaces of the two limit rods 21 are respectively slidably connected to the inside of the two limit grooves 23, which can limit the moving seat 4 to prevent it from tilting during movement.

[0024] like Figure 3 and Figure 4 As shown, the two limiting rods 21 are rotatably connected with a plurality of rollers 22, and the outer surfaces of the plurality of rollers 22 are respectively rollingly connected with the inside of the two limiting grooves 23, which can reduce the friction force on the movable seat 4 during the movement process and improve the service life.

[0025] like Figure 2 , Figure 3 and Figure 4 As shown, two hook plates 18 are fixedly connected on both sides of the moving seat 4, and one side of the two hook plates 18 is fixedly connected with a clamping strip 19. Both sides of the guide rail 1 are provided with a clamping groove 20, and the interiors of the two clamping grooves 20 are respectively slidably connected with the interiors of the two clamping strips 19, so that the moving seat 4 can be firmly clamped on the guide rail 1, and the moving seat 4 can be effectively prevented from falling off.

[0026] like Figure 3 As shown, positioning grooves 7 are provided on the two side walls inside the movable seat 4 and at the positions of the two fixing plates 8 . The four positioning grooves 7 are slidably connected to the two sides of the two fixing plates 8 respectively, so as to position the fixing plates 8 .

[0027] like Figure 1-3 As shown, a turntable 25 is fixedly connected to the top of the screw rod 13, a protective cover 17 is fixedly connected to one side of the moving seat 4 and located at the position of the forward and reverse motor 6, and connecting plates 24 are fixedly connected to both ends of the two guide rails 1. The turntable 25 is provided to facilitate the rotation of the screw rod 13. The protective cover 17 can protect the forward and reverse motor 6. The connecting plate 24 is provided to fix it to the wall.

[0028] The utility model provides a slide rail moving device for stage lighting, and the specific working principle is as follows:

[0029] Insert the connecting columns 14 at both ends of the slide rail body 2 into the two mounting through holes 16 respectively, and make the two clamping caps 15 be located on one side of the mounting plate 10, and then rotate the two screw rods 13 respectively. During the rotation of the screw rod 13, the two clamping blocks 12 approach each other and finally contact with the outer surface of the connecting column 14, so that the clamping cap 15 is blocked by the two clamping blocks 12 and cannot be separated from the mounting through hole 16, thereby completing the installation of the slide rail body 2. When it is necessary to adjust the position of the slide rail body 2, the forward and reverse motors 6 rotate to drive the gear 5 to move. Due to the meshing of the gear 5 and the rack 3, the moving seat 4 moves on the guide rail 1 during the rotation of the gear 5. When the moving seat 4 reaches the specified position, the electric cylinder 9 on the moving seat 4 is started, pushing the fixed plate 8 to slide inside the moving seat 4 and finally inserting it into the rack 3 to fix the moving seat 4, thereby completing the adjustment of the position of the slide rail body 2.

[0030] 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 slide rail moving device for stage lighting, comprising two guide rails (1) and a slide rail body (2), characterized in that: The top ends of the two guide rails (1) are fixedly connected with a rack (3), and the top ends of the two guide rails (1) are slidably provided with a moving seat (4). A gear (5) is rotatably connected inside the moving seat (4) and located at a central position. One end of the gear (5) passes through a side wall inside the moving seat (4) and is transmission-connected with a forward and reverse motor (6). The outer surface of the forward and reverse motor (6) is fixedly connected to one side of the moving seat (4). The outer surface of the gear (5) is meshed with the top end of the rack (3). Two electric cylinders (9) are fixedly connected to the top surface of the moving seat (4) and near the edges on both sides. The telescopic ends of the two electric cylinders (9) are rotatably connected with a fixed plate (8). The two sides of the two fixed plates (8) are slidably provided inside the moving seat (4), and the bottom ends of the two fixed plates (8) are plugged into the outer surface of the rack (3).

2. A slide rail moving device for stage lighting according to claim 1, characterized in that: The top ends of the two movable seats (4) are fixedly connected to a mounting plate (10), one side of the mounting plate (10) is fixedly connected to two sliding rods (11), the two sliding rods (11) are slidably connected to two clamping blocks (12), one side of the mounting plate (10) is rotatably mounted with a screw rod (13), the insides of the two clamping blocks (12) are threadedly connected to the outer surface of the screw rod (13), one side of the mounting plate (10) is penetrated by a mounting through hole (16), both ends of the slide rail body (2) are fixedly connected to connecting columns (14), one end of the connecting column (14) is fixedly connected to a clamping cap (15), one end of the clamping cap (15) passes through the inside of the mounting through hole (16) and contacts one side of the two clamping blocks (12).

3. The slide rail moving device for stage lighting according to claim 1, characterized in that: The bottom end of the movable seat (4) is fixedly connected to two limit rods (21), the top end of the guide rail (1) is provided with two limit slots (23), and the outer surfaces of the two limit rods (21) are slidably connected to the inside of the two limit slots (23) respectively.

4. A slide rail moving device for stage lighting according to claim 3, characterized in that: A plurality of rollers (22) are rotatably connected inside the two limiting rods (21), and the outer surfaces of the plurality of rollers (22) are respectively rollingly connected to the inside of the two limiting grooves (23).

5. A slide rail moving device for stage lighting according to claim 4, characterized in that: Two hook plates (18) are fixedly connected to the two sides of the movable seat (4), and one side of the two hook plates (18) is fixedly connected to a clamping strip (19). Both sides of the guide rail (1) are provided with clamping grooves (20), and the interiors of the two clamping grooves (20) are respectively slidably connected to the interiors of the two clamping strips (19).

6. The slide rail moving device for stage lighting according to claim 1, characterized in that: Positioning grooves (7) are provided on both side walls of the movable seat (4) at the positions of the two fixing plates (8), and the insides of the four positioning grooves (7) are respectively slidably connected to the two sides of the two fixing plates (8).

7. The slide rail moving device for stage lighting according to claim 2, characterized in that: A rotating disk (25) is fixedly connected to the top of the screw rod (13), a protective cover (17) is fixedly connected to one side of the moving seat (4) at the position of the forward and reverse motors (6), and connecting plates (24) are fixedly connected to both ends of the two guide rails (1).

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