Movable curtain wall for film and television production
By designing a movable film and television curtain wall, using power motors and magnetic adsorption technology, flexible switching and smoothing of green screens and blue screens are achieved, solving the problem of traditional curtain walls being unable to move, and improving the flexibility and convenience of film and television production.
Patent Information
- Application Number
- CN202421950479.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The traditional film and television curtain wall cannot be moved, which limits the flexibility of shooting positions, and the application of blue and green curtain walls on camera photosensitive chips is limited.
A movable film and television curtain wall is designed, and a winding system of green screen and blue screen cloth is adopted. The length and direction of the curtain are controlled through a power motor, and combined with magnetic adsorption and remote control, the curtain is flexible to switch and smooth.
It realizes flexible switching and smoothing of the screen, improves the flexibility of shooting positions and the convenience of the installation, and enhances the flexibility and efficiency of film and television production.
Smart Images

Figure CN223078591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film and television production curtain walls, in particular to a movable curtain wall for film and television production. Background Technique
[0002] Film and television post-production is to process the filmed film or the animation produced by software to form a complete film, including adding special effects, adding text, and making sounds for the film. In theory, any single-color curtain wall can be used as a background. However, since blue and green appear relatively less in daily life and have a large difference from skin color, using these two colors is convenient for removing the background cleanly in the later stage without damaging the main body. Moreover, the photosensitive chip of the camera is most sensitive to green, so the blue and green curtain walls are the most common. At the same time, the traditional curtain wall is not convenient for moving the position and can only be used for shooting at a fixed position, which reflects the limitation of the device. Therefore, we redesigned a movable curtain wall for film and television production. Content of the Utility Model
[0003] The purpose of the utility model is to provide a movable curtain wall for film and television production.
[0004] To solve the above technical problems, the utility model provides the following technical solutions: A movable curtain wall for film and television production, including a movable curtain wall main body. A movable base is fixedly installed at the bottom end of one side of the movable curtain wall main body. A first curtain outlet groove is formed on the surface of the top end of one side of the movable curtain wall main body. A second curtain outlet groove is formed on the surface of the side of the movable curtain wall main body away from the first curtain outlet groove. A first winding roller is rotatably connected to one side inside the movable curtain wall main body. A green curtain is wound and connected to the surface of one side of the first winding roller. A second winding roller is rotatably connected to one side inside the movable curtain wall main body. A blue curtain is wound and connected to the surface of one side of the second winding roller. A first power motor is fixedly installed on the outer wall of the top end of the side of the movable curtain wall main body close to the first winding roller. A second power motor is fixedly installed on the outer wall of the top end of the side of the movable curtain wall main body close to the second winding roller.
[0005] Preferably, the first curtain outlet groove and the second curtain outlet groove are symmetrically distributed on the top ends of the two sides of the movable curtain wall main body. The green curtain extends into the first curtain outlet groove, and the blue curtain extends out of the second curtain outlet groove.
[0006] Preferably, a lifting controller is fixedly installed on the outer wall of the side of the movable curtain wall main body close to the first power motor. A first control connection line is fixedly connected between the lifting controller and the first power motor. A second control connection line is fixedly connected between the lifting controller and the second power motor.
[0007] Preferably, a main controller is fixedly installed on one side of the front of the lifting controller. A data display is fixedly installed at the top of the front of the main controller. A control setting panel is arranged at the bottom of the front of the main controller. A power box is fixedly installed on the back of the lifting controller. A remote control connector is fixedly installed at the top of one side of the power box. A power connection groove is formed on the surface of one side of the power box.
[0008] Preferably, a bottom connection disk is fixedly connected to the surface of the bottom end of one side of the green curtain and the blue curtain. A positive magnetic block is fixedly connected to the surface of the bottom end of one side of the bottom connection disk. Negative magnetic blocks are fixedly installed on the surfaces of both sides of the top end of the movable curtain wall main body. A universal moving wheel is rotatably connected to the bottom end of the movable curtain wall main body.
[0009] Preferably, the positions of the positive magnetic block and the negative magnetic block correspond to each other one by one, and the connection relationship between the positive magnetic block and the negative magnetic block is magnetic adsorption connection.
[0010] Compared with the related art, the movable curtain wall for film and television production provided by the present utility model has the following beneficial effects:
[0011] The present utility model provides a movable curtain wall for film and television production. By setting the use and winding of the green curtain on one side of the movable curtain wall main body, controlling the opening of the first power motor to drive the winding of the first winding roller, and controlling the extension length of the green curtain from the inside of the first curtain outlet groove, green curtains of different areas can be used. The same operation can rotate the movable curtain wall main body in a certain direction, control the opening of the second power motor to drive the winding of the second winding roller, and control the extension length of the blue curtain from the inside of the second curtain outlet groove to use blue curtains of different areas, and switch curtains of different colors according to actual needs, improving the comprehensiveness of the device.
[0012] The present utility model provides a movable curtain wall for film and television production. By setting the lifting controller to control the extension length of the green curtain and the blue curtain, and the positions of the positive magnetic block and the negative magnetic block at the bottom end of the bottom connection disk corresponding to each other one by one, the effect of magnetic adsorption is achieved, so that the green curtain and the blue curtain can be straightened during use, avoiding the phenomenon of wrinkles on the green curtain and the blue curtain. A remote control connector is directly arranged on the back of the lifting controller, so that the device can be directly controlled or remotely controlled, increasing the convenience of use of the device. The universal moving wheel facilitates the position movement of the device and can also facilitate the use and turning of the movable curtain wall main body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0014] Figure 2Schematic diagram of the upward view of the connection between the curtain and the winding roller of the present utility model;
[0015] Figure 3 Schematic diagram of the front side view of the lifting controller of the present utility model;
[0016] Figure 4 Schematic diagram of the back side view of the lifting controller of the present utility model.
[0017] Reference numerals in the figure: 1, mobile curtain wall main body; 2, mobile base; 3, first curtain outlet groove; 4, second curtain outlet groove; 5, first winding roller; 6, green curtain; 7, second winding roller; 8, blue curtain; 9, first power motor; 10, second power motor; 11, first control connection line; 12, second control connection line; 13, lifting controller; 14, main controller; 15, data display; 16, control setting panel; 17, power box; 18, remote control connector; 19, power connection groove; 20, bottom connection plate; 21, positive magnetic block; 22, negative magnetic block; 23, universal moving wheel. Detailed implementation manners Embodiment
[0018] Please refer to Figures 1-4 , the present utility model provides a technical solution: a movable curtain wall for film and television production, including a mobile curtain wall main body 1, a mobile base 2 is fixedly installed at the bottom end of one side of the mobile curtain wall main body 1, a first curtain outlet groove 3 is opened on the surface of the top end of one side of the mobile curtain wall main body 1, a second curtain outlet groove 4 is opened on the surface of the side of the mobile curtain wall main body 1 away from the first curtain outlet groove 3, a first winding roller 5 is rotatably connected to one side inside the mobile curtain wall main body 1, a green curtain 6 is wound and connected to the surface of one side of the first winding roller 5, a second winding roller 7 is rotatably connected to one side inside the mobile curtain wall main body 1, a blue curtain 8 is wound and connected to the surface of one side of the second winding roller 7, a first power motor 9 is fixedly installed on the outer wall of the top end of one side of the mobile curtain wall main body 1 close to the first winding roller 5, a second power motor 10 is fixedly installed on the outer wall of the top end of one side of the mobile curtain wall main body 1 close to the second winding roller 7, the first curtain outlet groove 3 and the second curtain outlet groove 4 are symmetrically distributed on the top ends of both sides of the mobile curtain wall main body 1, the green curtain 6 extends into the inside of the first curtain outlet groove 3, the blue curtain 8 extends out of the inside of the second curtain outlet groove 4, a lifting controller 13 is fixedly installed on the outer wall of the side of the mobile curtain wall main body 1 close to the first power motor 9, a first control connection line 11 is fixedly connected between the lifting controller 13 and the first power motor 9, and a second control connection line 12 is fixedly connected between the lifting controller 13 and the second power motor 10.
[0019] In an embodiment, by setting the use and winding of the green curtain 6 on one side of the movable curtain wall body 1, the first power motor 9 is controlled to start, driving the winding of the first winding roller 5, and controlling the extension length of the green curtain 6 from the inside of the first curtain outlet groove 3 to realize the use of different areas of the green curtain 6. Similarly, the movable curtain wall body 1 can be rotated in a certain direction, the second power motor 10 is controlled to start, driving the winding of the second winding roller 7, and controlling the extension length of the blue curtain 8 from the inside of the second curtain outlet groove 4 to realize the use of different areas of the blue curtain 8. The curtain of different colors can be switched according to actual needs, improving the comprehensiveness of the device. Embodiment
[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a movable curtain wall for film and television production, including a main controller 14 fixedly installed on the front side of a lifting controller 13, a data display 15 fixedly installed at the top end of the front side of the main controller 14, a control setting panel 16 arranged at the bottom end of the front side of the main controller 14, a power box 17 fixedly installed on the back of the lifting controller 13, a remote control connector 18 fixedly installed at the top end of one side of the power box 17, a power connection groove 19 opened on the surface of one side of the power box 17, a bottom connection plate 20 fixedly connected to the bottom end surface of one side of the green curtain 6 and the blue curtain 8, a positive magnetic block 21 fixedly connected to the bottom end surface of one side of the bottom connection plate 20, negative magnetic blocks 22 fixedly installed on the top end surfaces of both sides of the movable curtain wall body 1, a universal moving wheel 23 rotatably connected to the bottom end of the movable curtain wall body 1, the positions of the positive magnetic block 21 and the negative magnetic block 22 corresponding one by one, and the connection relationship between the positive magnetic block 21 and the negative magnetic block 22 being magnetic adsorption connection.
[0021] In an embodiment, by setting the lifting controller 13 to control the extension length of the green curtain 6 and the blue curtain 8, and the positions of the positive magnetic block 21 and the negative magnetic block 22 at the bottom end of the bottom connection plate 20 corresponding one by one, the effect of magnetic adsorption is realized, so that the green curtain 6 and the blue curtain 8 can be straightened during use, avoiding the phenomenon of wrinkles on the green curtain 6 and the blue curtain 8. A remote control connector 18 is directly arranged on the back of the lifting controller 13, so that the device can be directly controlled or remotely controlled, increasing the convenience of use of the device. The universal moving wheel 23 facilitates the position movement of the device and can also facilitate the use and turning of the movable curtain wall body 1.
[0022] Working principle:
[0023] By setting the use and retraction of the green curtain 6 on one side of the movable curtain wall body 1, and controlling the opening of the first power motor 9 to drive the retraction of the first winding roller 5, the length of the green curtain 6 extending from the inside of the first curtain outlet groove 3 is controlled to realize the use of different areas of the green curtain 6. The same operation can rotate the movable curtain wall body 1 in a certain direction, control the opening of the second power motor 10 to drive the retraction of the second winding roller 7, and control the length of the blue curtain 8 extending from the inside of the second curtain outlet groove 4 to realize the use of different areas of the blue curtain 8. The curtain of different colors can be switched according to actual needs, improving the comprehensiveness of the device;
[0024] By setting the lifting controller 13 to control the extending length of the green curtain 6 and the blue curtain 8, and making the positions of the positive magnetic blocks 21 and the negative magnetic blocks 22 at the bottom end of the bottom connecting plate 20 correspond one by one, the effect of magnetic adsorption is achieved, so that the green curtain 6 and the blue curtain 8 can be straightened during use, avoiding the phenomenon of wrinkles on the green curtain 6 and the blue curtain 8. The remote control connector 18 is directly arranged on the back of the lifting controller 13, so that the device can be directly controlled for use or remotely controlled for use, increasing the convenience of use of the device. The universal moving wheels 23 facilitate the position movement of the device and at the same time facilitate the use and turning of the movable curtain wall body 1.
Claims
1. A movable curtain wall for film and television production, comprising a movable curtain wall main body (1), and a movable base (2) is fixedly installed at the bottom end of one side of the movable curtain wall main body (1), and it is characterized in that: On one side top surface of the movable curtain wall main body (1), a first curtain outlet groove (3) is provided. On the side surface of the movable curtain wall main body (1) away from the first curtain outlet groove (3), a second curtain outlet groove (4) is provided. On one side inside the movable curtain wall main body (1), a first winding roller (5) is rotatably connected. On one side surface of the first winding roller (5), a green curtain (6) is wound and connected. On one side inside the movable curtain wall main body (1), a second winding roller (7) is rotatably connected. On one side surface of the second winding roller (7), a blue curtain (8) is wound and connected. On the outer wall of the top of the side of the movable curtain wall main body (1) close to the first winding roller (5), a first power motor (9) is fixedly installed. On the outer wall of the top of the side of the movable curtain wall main body (1) close to the second winding roller (7), a second power motor (10) is fixedly installed.
2. The movable curtain wall for film and television production according to claim 1, characterized in that, The first curtain outlet groove (3) and the second curtain outlet groove (4) are symmetrically distributed at the top of the two side surfaces of the movable curtain wall main body (1). The green curtain (6) extends into the first curtain outlet groove (3), and the blue curtain (8) extends out of the second curtain outlet groove (4).
3. A movable curtain wall for film and television production according to claim 1, characterized in that, On the outer wall of the side of the movable curtain wall main body (1) close to the first power motor (9), a lifting controller (13) is fixedly installed. A first control connection line (11) is fixedly connected between the lifting controller (13) and the first power motor (9). A second control connection line (12) is fixedly connected between the lifting controller (13) and the second power motor (10).
4. A movable curtain wall for film and television production according to claim 3, characterized in that, On one side of the front of the lifting controller (13), a main controller (14) is fixedly installed. On the top of the front of the main controller (14), a data display (15) is fixedly installed. At the bottom of the front of the main controller (14), a control setting panel (16) is provided. On the back of the lifting controller (13), a power box (17) is fixedly installed. On the top of one side of the power box (17), a remote control connector (18) is fixedly installed. On one side surface of the power box (17), a power connection groove (19) is provided.
5. A movable curtain wall for film and television production according to claim 1, characterized in that, On the bottom surface of one side of the green curtain (6) and the blue curtain (8), a bottom connection plate (20) is fixedly connected. On the bottom surface of one side of the bottom connection plate (20), a positive magnetic block (21) is fixedly connected. On the top of the two side surfaces of the movable curtain wall main body (1), negative magnetic blocks (22) are fixedly installed. At the bottom of the movable curtain wall main body (1), a universal moving wheel (23) is rotatably connected.
6. The movable curtain wall for film and television production according to claim 5, wherein The positions of the positive magnetic block (21) and the negative magnetic block (22) correspond one by one, and the connection relationship between the positive magnetic block (21) and the negative magnetic block (22) is magnetic adsorption connection.