Lifting curtain for stage setting

Abstract

The utility model discloses a lifting curtain for stage setting, and relates to the technical field of stage equipment. Comprising a linear module, a rotary table is installed on a sliding table of the linear module, a controller is installed on the rotary table, an electric sky curtain is installed on a rotary table of the rotary table, the linear module, the rotary table and the electric sky curtain are all electrically connected with the controller, and the rotary table comprises a bottom shell, a driving motor, an external tooth type rotary bearing, a rotary disc and a conductive sliding ring. And the driving motor and the external tooth type slewing bearing are respectively arranged in the bottom shell. According to the lifting curtain for stage setting, the translation function can be achieved through the arrangement of the linear module, the rotation or inclination function can be achieved through the arrangement of the rotary table, the lifting curtain is matched with the electric sky curtain capable of achieving the lifting function, and the lifting curtain is different from traditional stage setting which is fixed to ascend and descend in traditional dance drama; an ornamental effect independently belonging to a dance play is created, the requirements of different scenes can be met, and the stage effect is richer.

Description

Technical Field

[0001] The utility model relates to the technical field of stage equipment, in particular to a lifting curtain for stage scenery. Background Art

[0002] Stage curtains are indispensable equipment on various types of theaters, cinemas, auditoriums, clubs, studios and other stages. They decorate the stage and improve the performance effect. In addition to the conference red flag, the curtains currently widely used on the stage mainly include stage curtains, conference curtains, three-way curtains, eaves curtains, side curtains, gauze curtains, sky curtains, sound-absorbing curtains and other types. Among them, the sky curtain is used for projecting slides during the performance. During the performance, different scenery or scenes can be replaced according to the development of the plot. Under the change of slides, the audience has an immersive feeling. Types include lifting type, curtain type, fixed type, etc.

[0003] During a performance, it is often necessary to use multiple screens to display different content, or multiple screens to display the same content together. Currently, most screens stand vertically on the stage, with relatively fixed positions and angles that are difficult to change, limiting the stage effect. Utility Model Content

[0004] The utility model provides a lifting curtain for stage scenery, so as to solve the problems in the background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a lifting curtain for stage scenery, comprising a linear module, a turntable mounted on a slide of the linear module, a controller mounted on the turntable, an electric sky curtain mounted on the turntable of the turntable, the linear module, the turntable and the electric sky curtain all being electrically connected to the controller;

[0006] The turntable includes a bottom shell, a drive motor, an external gear slewing bearing, a turntable and a conductive slip ring. The drive motor and the external gear slewing bearing are respectively installed in the bottom shell, and the output shaft end of the drive motor is meshed and connected with the external gear slewing bearing through a gear. The turntable is installed on the external gear slewing bearing, and the conductive slip ring is embedded in the middle of the turntable.

[0007] The electric skylight includes a mounting frame, a stepper motor, a reel, a curtain and a pull-down rod. The stepper motor is installed on one side of the mounting frame. The reel is installed in the mounting frame through a bearing, and one end of the reel is fixedly connected to the output shaft end of the stepper motor through a coupling. The curtain is rolled up on the reel, and the pull-down rod is installed at the bottom end of the curtain.

[0008] Furthermore, a supporting protrusion is provided in the middle of the bottom shell, and the external gear type slewing bearing is fixed on the supporting protrusion.

[0009] Furthermore, the supporting protrusion is a hollow structure, and a wire outlet hole is provided in the middle of the supporting protrusion.

[0010] Furthermore, the stator terminal of the conductive slip ring passes through the middle of the external gear slewing bearing, and the connected wire extends outward from the wire outlet hole.

[0011] Furthermore, the stator terminal of the conductive slip ring is electrically connected to the controller via a wire, and the rotor terminal of the conductive slip ring is electrically connected to the stepping motor via a wire.

[0012] Furthermore, a motor compartment is provided on one side of the mounting frame, and the stepping motor is fixed in the motor compartment.

[0013] Compared with the prior art, the present invention provides a lifting curtain for stage scenery, which has the following beneficial effects:

[0014] The stage setting uses a lifting curtain, which can achieve translation function through the setting of linear modules, and rotation or tilt function through the setting of turntable. It is matched with an electric sky curtain that can achieve lifting function. Different from the traditional fixed lifting stage setting of ballet, it can push and pull the scenery, creating a viewing effect unique to ballet. It can meet the needs of different scenes and has richer stage effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a cross-sectional view of the turntable of the present utility model;

[0017] Figure 3 This is the structural diagram of the electric skylight of the present utility model.

[0018] In the figure: 1. Linear module; 2. Turntable; 21. Bottom shell; 22. Drive motor; 23. External gear slewing bearing; 24. Turntable; 25. Conductive slip ring; 26. Support bump; 27. Wire outlet; 3. Controller; 4. Electric skylight; 41. Mounting bracket; 42. Stepper motor; 43. Scroll; 44. Curtain; 45. Pull-down rod; 46. Motor compartment. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 3 The utility model discloses a lifting curtain for stage scenery, comprising a linear module 1, a turntable 2 is mounted on the sliding platform of the linear module 1, a controller 3 is mounted on the turntable 2, an electric sky curtain 4 is mounted on the turntable of the turntable 2, the linear module 1, the turntable 2 and the electric sky curtain 4 are all electrically connected to the controller 3, the setting of the linear module 1 can realize the translation function, the setting of the turntable 2 can realize the rotation or tilt function, and the electric sky curtain 4 that can realize the lifting function is different from the traditional fixed lifting stage scenery of dance drama. It can push and pull the scenery, creating a viewing effect unique to dance drama, which can be applied to the needs of different scenes and has richer stage effects.

[0021] The turntable 2 includes a bottom shell 21, a drive motor 22, an external gear slewing bearing 23, a turntable 24, and a conductive slip ring 25. The drive motor 22 and the external gear slewing bearing 23 are respectively installed in the bottom shell 21, and the output shaft end of the drive motor 22 is meshed with the external gear slewing bearing 23 through a gear. The turntable 24 is installed on the external gear slewing bearing 23, and the conductive slip ring is embedded in the middle of the turntable 24.

[0022] The electric skylight 4 includes a mounting frame 41, a stepper motor 42, a reel 43, a curtain 44 and a lower pull rod 45. The stepper motor 42 is installed on one side of the mounting frame 41, the reel 43 is installed in the mounting frame 41 through a bearing, and one end of the reel 43 is fixedly connected to the output shaft end of the stepper motor 42 through a coupling. The curtain 44 is rolled up on the reel 43, and the lower pull rod 45 is installed at the bottom end of the curtain 44.

[0023] Specifically, a supporting protrusion 26 is provided in the middle of the bottom shell 21 , and the external gear slewing bearing 23 is fixed on the supporting protrusion 26 .

[0024] In this embodiment, the support protrusion 26 is a supporting structure for installing and fixing the external gear slewing bearing 23. The design of the external gear slewing bearing 23 enables it to effectively support the rotating body and transmit torque through its external gear structure.

[0025] Specifically, the supporting protrusion 26 is a hollow structure, and a wire outlet hole 27 is provided in the middle of the supporting protrusion 26 .

[0026] In this embodiment, the main function of the wire outlet hole 27 is to facilitate the arrangement and connection of wires, thereby improving the convenience and safety of use.

[0027] Specifically, the stator terminal of the conductive slip ring 25 passes through the middle of the external gear slewing bearing 23 , and the connected wire extends outward from the wire outlet hole 27 .

[0028] In this embodiment, the conductive slip ring 25 is a device that can transmit current or signals during the rotation of mechanical equipment. It realizes power and signal transmission between two relatively rotating mechanisms through electrical contact sliding connection. Its main function is to solve the problem of wire entanglement during the 360-degree rotation of the equipment, improve the system performance of the electronic equipment, and enhance the stability of signal transmission.

[0029] Specifically, the stator terminal of the conductive slip ring 25 is electrically connected to the controller 3 through a wire, and the rotor terminal of the conductive slip ring 25 is electrically connected to the stepper motor 42 through a wire.

[0030] In this embodiment, the controller 3 refers to a main command device that controls the start, speed regulation, braking and reversal of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit in a predetermined order. It is a decision-making body that issues commands, that is, it completes the coordination and command of the operation of the entire computer system. The linear module 1, the drive motor 22 and the stepper motor 42 can be controlled separately through the controller 3. The controller 3 can be equipped with remote control capabilities.

[0031] Specifically, a motor compartment 46 is provided on one side of the mounting frame 41 , and the stepping motor 42 is fixed in the motor compartment 46 .

[0032] In this embodiment, the motor compartment 46 is an assembly structure for installing and fixing the stepper motor 42 .

[0033] When in use, it is controlled by the controller 3. The translation function can be realized by controlling the linear module 1, the rotation or tilt function can be realized by controlling the drive motor 22 in the turntable 2, and the lifting function of the curtain 44 can be realized by controlling the stepper motor 42 in the electric sky curtain 4. Different from the traditional fixed lifting stage scenery of traditional ballet, it can push and pull the scenery, creating a viewing effect unique to ballet, which can be adapted to the needs of different scenes and has richer stage effects.

[0034] To sum up, the stage setting uses a lifting curtain, which can realize the translation function through the setting of the linear module 1, and can realize the rotation or tilt function through the setting of the turntable 2. It is matched with an electric sky curtain 4 that can realize the lifting function. Different from the traditional fixed lifting stage setting of traditional ballet, it can push and pull the scenery, creating a viewing effect unique to ballet, which can be adapted to the needs of different scenes and has richer stage effects.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting curtain for stage scenery, comprising a linear module (1), characterized in that: A turntable (2) is installed on the slide of the linear module (1), a controller (3) is installed on the turntable (2), an electric skylight (4) is installed on the turntable of the turntable (2), and the linear module (1), the turntable (2) and the electric skylight (4) are all electrically connected to the controller (3); The turntable (2) comprises a bottom shell (21), a driving motor (22), an external gear slewing bearing (23), a turntable (24) and a conductive slip ring (25); the driving motor (22) and the external gear slewing bearing (23) are respectively installed in the bottom shell (21), and the output shaft end of the driving motor (22) is meshed and connected with the external gear slewing bearing (23) through a gear; the turntable (24) is installed on the external gear slewing bearing (23), and the conductive slip ring is embedded in the middle of the turntable (24); The electric skylight (4) comprises a mounting frame (41), a stepping motor (42), a reel (43), a curtain (44) and a lower pull rod (45), wherein the stepping motor (42) is mounted on one side of the mounting frame (41), the reel (43) is mounted in the mounting frame (41) via a bearing, and one end of the reel (43) is fixedly connected to the output shaft end of the stepping motor (42) via a coupling, the curtain (44) is rolled up on the reel (43), and the lower pull rod (45) is mounted on the bottom end of the curtain (44).

2. The lifting curtain for stage scenery according to claim 1, characterized in that: A supporting convex block (26) is provided in the middle of the bottom shell (21), and the external toothed slewing bearing (23) is fixed on the supporting convex block (26).

3. The lifting curtain for stage scenery according to claim 2, characterized in that: The supporting protrusion (26) is a hollow structure, and a wire outlet hole (27) is provided in the middle of the supporting protrusion (26).

4. The lifting curtain for stage scenery according to claim 3, characterized in that: The stator terminal of the conductive slip ring (25) passes through the middle of the external gear slewing bearing (23), and the connected wire extends outward from the wire outlet hole (27).

5. The lifting curtain for stage scenery according to claim 1, characterized in that: The stator terminal of the conductive slip ring (25) is electrically connected to the controller (3) through a wire, and the rotor terminal of the conductive slip ring (25) is electrically connected to the stepping motor (42) through a wire.

6. The lifting curtain for stage scenery according to claim 1, characterized in that: A motor compartment (46) is provided on one side of the mounting frame (41), and the stepping motor (42) is fixed in the motor compartment (46).

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