一种舞台表演用电控雨幕装置
The modularly designed electronically controlled rain curtain device solves the problem of inconvenient installation, removal, and relocation of existing stage rain curtain devices, enabling rapid deployment and convenient operation. It also features silent operation, filtering, and rain volume adjustment functions to meet the diverse needs of stage performances.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENT ACAD OF DRAMA
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
The existing stage rain curtain system lacks a modular design, resulting in inconvenience in loading, unloading, and relocation, and slow deployment.
The modularly designed electronically controlled rain curtain device for stage performances includes ground water supply components, aerial water supply components, and distribution components, combined with anti-drip components and water collection components. All components are connected to the electronic control unit, supporting quick installation and disassembly.
It enables rapid loading, unloading, and relocation of stage rain curtain devices, facilitates convenient deployment, features a silent and filtering system, supports stepless adjustment of rainfall to prevent dripping, and boasts low cost, high reliability, and good controllability, adapting to diverse stage performance needs.
Smart Images

Figure CN224506271U_ABST
Abstract
Claims
1. An electrically controlled rain curtain device for stage performance, characterized in that, It includes a ground water supply component, an aerial water supply component, and a distribution component, wherein the ground water supply component is connected to the aerial water supply component, and the aerial water supply component is connected to the distribution component; The bottom of the distributing component is provided with an anti-drip component; The ground water supply component includes a first water storage tank (1) and a first water treatment component. The air water supply component includes a bracket (2) and a second water treatment component installed inside the bracket (2). The first water treatment component is installed on the first water storage tank (1) and sends the water in the first water storage tank (1) into the second water treatment component. The second water treatment component sends the water into the distributing component. The distributing component is also installed inside the bracket (2). The ground water supply component, the aerial water supply component, the distribution component, and the anti-drip component are all connected to the electrical control unit; It also includes ground water collection components, which are installed on the stage to form a pool on the stage surface.
2. An electrically controlled rain curtain device for stage performance according to claim 1, characterized in that: The first water treatment component includes a silent water pump (3), a water pumping pipe (4), and a water filter (5). A silent box (6) is fixedly connected to the top of the first water storage tank (1). Asphalt vibration damping board and sound-absorbing cotton are pasted inside the silent box (6). The silent water pump (3) is set inside the silent box (6). One end of the water pumping pipe (4) is fixedly connected to the inlet of the silent water pump (3), and the other end is fixedly connected through the silent box (6) and the first water storage tank (1) to enter the interior of the first water storage tank (1). The output end of the silent water pump (3) is provided with a connecting pipe that is fixed through the silent box (6). The silent water pump (3) is connected to the water filter (5) through the connecting pipe. The output end of the water filter (5) is connected to the second water treatment component through the water outlet hose (7). The silent water pump (3) is connected to the electrical control unit.
3. An electrically controlled rain curtain device for stage performance according to claim 2, characterized in that: The water filter (5) includes a PP filter tank, a BBC sterilization tank and a FOF descaling tank connected in sequence, and the PP filter tank is located close to the silent water pump (3).
4. The electrically controlled rain curtain device for stage performance according to claim 2, characterized in that: The second water treatment component includes a second water storage tank (8), a first electrically controlled valve (9) and a second electrically controlled valve (10). The first electrically controlled valve (9) and the second electrically controlled valve are both located at the bottom of the second water storage tank (8) and are arranged in a staggered manner. The second water storage tank (8) is fixedly connected to the inside of the bracket (2). The second water storage tank (8) is equipped with an upper water stop point sensor (11) and a lower water stop point sensor (12), with the upper water stop point sensor (11) located above the lower water stop point sensor (12). The outlet end of the water outlet hose (7) is placed inside the second water storage tank (8), and the first electric control valve (9) and the second electric control valve (10) are respectively connected to a distribution component; The first electrically controlled valve (9) and the second electrically controlled valve (10) are connected to the electrically controlled unit.
5. An electrically controlled rain curtain device for stage performance according to claim 4, characterized in that: The distributing component includes a double-layer hot water pipe (13) and a hemp rope (14). The double-layer hot water pipe (13) is connected to the first electrically controlled valve (9) and the second electrically controlled valve (10), and the ends of the double-layer hot water pipe (13) are connected to each other by a union. A through hole (15) with a diameter of 1 mm is provided every 50 mm on the double-layer hot water pipe (13), and the through hole (15) is located at the top of the double-layer hot water pipe (13). The hemp rope (14) is wrapped around the surface of the double-layer hot water pipe (13).
6. An electrically controlled rain curtain device for stage performance according to claim 4, characterized in that: The distributing component includes a stainless steel pipe (16) and a booster pump. The booster pump is located at the front end of the first electric control valve (9) and the second electric control valve (10) and is connected to the second water storage tank (8). The ends of the stainless steel pipe (16) are connected by a union joint. A through hole (15) with a diameter of 0.2 mm is opened at the top of the stainless steel pipe (16). The booster pump is connected to the electrical control unit.
7. An electrically controlled rain curtain device for stage performance according to any one of claims 5-6, characterized in that: The anti-drip component includes an electric push rod (18) and a receiving part (19) with an opening at the top. The electric push rod (18) is fixedly connected inside the bracket (2). One side of the receiving part (19) is connected to the bracket (2) through a shaft connecting seat, and the other side is connected to the electric push rod (18) through a connecting rope (20). The receiving part (19) is provided with a drain outlet on the side near the shaft connecting seat and is connected to the first water storage tank (1) through a drain hose (21); The electric push rod (18) is connected to the electric control unit.
8. An electrically controlled rain curtain device for stage performance according to claim 1, characterized in that: The ground water collection component includes a wooden block (22), a PP plastic sheet (23), and a dance floor mat (17). The PP plastic sheet (23) wraps the wooden block (22), and the wooden block (22) is placed at the edge of the stage. The dance floor mat (17) covers the PP plastic sheet (23) and the stage, and is fixed to the stage with PVC tape.