Rotary base for film watching platform of dome cinema
By combining lifting components and rotating frames, multi-angle adjustment and lifting of the rotating base of the dome theater viewing platform are achieved, solving the problem of limited rotation angle in existing technologies and improving the audience's viewing experience and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN MEDIA COLLEGE
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing rotating base has a limited rotation angle, which weakens the audience's immersive experience and enjoyment during the movie viewing process.
A rotating base for a dome theater viewing platform was designed. Through the combination of lifting components and rotating frames, the safety seat can be adjusted and raised at multiple angles. The system includes hydraulic telescopic rods, gear plates, and motors to achieve horizontal swinging and height adjustment of the seat.
It enhances the audience's viewing experience and sense of immersion, strengthens the immersive experience, and improves the adaptability and practicality of the installation.
Smart Images

Figure CN224228342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotating base technology, and in particular to a rotating base for a dome theater viewing platform. Background Technology
[0002] A dome theater viewing platform is a special cinema facility that provides viewers with an immersive viewing experience. By combining a hemispherical or spherical screen with multi-dimensional sensory technology, a dome theater viewing platform provides viewers with a comprehensive audio-visual experience. The rotating base of the dome theater viewing platform is a mechanical device designed for dome theaters, and its core function is to adjust the rotation and posture.
[0003] In the existing technology, the limited rotation angle of the existing rotating base weakens the immersive experience that the audience should have during the movie viewing process, making it difficult for the audience to fully immerse themselves in the situation created by the film, reducing the overall movie viewing enjoyment and sense of immersion, and reducing the practicality of the device. Therefore, it is necessary to improve the dome theater viewing platform to solve the above problems with a rotating base. Utility Model Content
[0004] In order to overcome the problem that the existing rotating base has a limited rotation angle, which weakens the immersive experience that the audience should have during the movie viewing process and reduces the overall movie viewing enjoyment and sense of immersion.
[0005] The technical solution of this utility model is as follows: a rotating base for a dome theater viewing platform, including a mounting base, a support base, and a lifting assembly. The support base is provided on the top of the mounting base, and a lifting assembly for raising and lowering the height of the support base is provided between the mounting base and the support base. A rotating frame is rotatably connected to the support base, and a light rod is rotatably connected inside the rotating frame. A swing frame is fixedly connected to the light rod, and a rotating rod is rotatably connected inside the swing frame. A seat frame is fixedly connected to the top of the rotating rod, and a safety seat for audience members is fixedly connected to the top of the seat frame.
[0006] Preferably, a first hydraulic telescopic rod is rotatably connected to the support base, the telescopic end of the first hydraulic telescopic rod is rotatably connected to the rotating frame, a first gear is fixedly connected to the smooth rod, a first toothed plate is slidably connected to the rotating frame, the first gear meshes with the outside of the first toothed plate, a second hydraulic telescopic rod is fixedly connected to the right end of the rotating frame, the telescopic end of the second hydraulic telescopic rod is fixedly connected to the first toothed plate, a motor is fixedly connected inside the swing frame, a rotating bracket is fixedly connected to the telescopic end of the motor, a limit frame is fixedly connected to the inner wall of the swing frame, a second toothed plate is slidably connected inside the limit frame, an O-shaped frame is fixedly connected to the bottom of the second toothed plate, a sliding block is slidably connected inside the O-shaped frame, the rotating bracket is rotatably connected inside the sliding block, a second gear is fixedly connected to the rotating rod, and the second toothed plate meshes with the outside of the second gear.
[0007] Preferably, the rotating frame has a matching groove at the corresponding position of the first toothed plate, and the first toothed plate slides in the groove of the rotating frame.
[0008] Preferably, the limiting frame has a matching groove at the corresponding position of the second toothed plate, and the second toothed plate slides within the groove of the limiting frame.
[0009] Preferably, the O-frame has a matching groove at the corresponding position of the sliding block, and the sliding block slides within the groove of the O-frame.
[0010] Preferably, the lifting assembly includes a base frame, which is fixedly connected to the top of the mounting base. A lifting bracket is rotatably connected to the base frame. A first optical axis is slidably connected inside the base frame, and the lifting bracket is rotatably connected to the first optical axis. A top frame is fixedly connected to the bottom of the support base, and the lifting bracket is rotatably connected to the top frame. A second optical axis is slidably connected inside the top frame, and the lifting bracket is rotatably connected to the second optical axis. A third hydraulic telescopic rod is rotatably connected to the base frame, and the telescopic end of the third hydraulic telescopic rod is rotatably connected to the first optical axis.
[0011] Preferably, the base frame has a matching groove at the corresponding position of the first optical axis, and the first optical axis slides in the groove of the base frame. The top frame has a matching groove at the corresponding position of the second optical axis, and the second optical axis slides in the groove of the top frame.
[0012] The beneficial effects of this utility model are:
[0013] 1. Compared to the limited rotation angle of existing rotating bases, this system allows for multi-angle adjustment of the base by adjusting the tilt angle of the rotating frame, swinging the frame on the rotating frame, and horizontally swinging the safety seat. This provides viewers with a better viewing experience, enhancing the overall viewing enjoyment and immersion. It avoids the problem of the limited rotation angle of existing rotating bases, which weakens the immersive experience that viewers should have during the viewing process and reduces the overall viewing enjoyment and immersion.
[0014] 2. By extending the length of the third hydraulic telescopic rod, the support base can be raised and lowered via the lifting bracket, thereby raising and lowering the safety seat and improving the adaptability of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of one embodiment of a rotating base for a dome theater viewing platform according to the present invention;
[0016] Figure 2 This is a schematic diagram of the first hydraulic telescopic rod structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the first gear and the first gear plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the second gear and the second gear plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the lifting component structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the lifting support structure of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Mounting base; 21. Support base; 22. Rotating frame; 23. First hydraulic telescopic rod; 24. Smooth rod; 25. Swing frame; 26. First gear; 27. First toothed plate; 28. Second hydraulic telescopic rod; 29. Motor; 210. Rotating bracket; 211. Sliding block; 212. Limiting frame; 213. Second toothed plate; 214. O-ring frame; 215. Second gear; 216. Rotating rod; 217. Seat frame; 218. Safety seat; 31. Base frame; 32. Lifting bracket; 33. First optical axis; 34. Top frame; 35. Second optical axis; 36. Third hydraulic telescopic rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1 - Figure 6 This utility model provides an embodiment: a rotating base for a dome theater viewing platform, including a mounting base 1, a support base 21, and a lifting assembly. The support base 21 is provided on the top of the mounting base 1. A lifting assembly for raising and lowering the height of the support base 21 is provided between the mounting base 1 and the support base 21. A rotating frame 22 is rotatably connected to the support base 21. A light rod 24 is rotatably connected inside the rotating frame 22. A swing frame 25 is fixedly connected to the light rod 24. A rotating rod 216 is rotatably connected inside the swing frame 25. A seat frame 217 is fixedly connected to the top of the rotating rod 216. A safety seat 218 for easy seating is fixedly connected to the top of the seat frame 217. By adjusting the tilt angle of the rotating frame 22, the swing frame 25 swings on the rotating frame 22, and the safety seat 218 swings horizontally, making it easy to adjust the base at multiple angles, thereby allowing the audience to experience a good viewing effect and improving the overall viewing enjoyment and immersion. The lifting assembly raises and lowers the safety seat 218, improving the adaptability of the device.
[0024] Please see Figure 2 - Figure 4In this embodiment, a first hydraulic telescopic rod 23 is rotatably connected to the support base 21, and the telescopic end of the first hydraulic telescopic rod 23 is rotatably connected to the rotating frame 22. A first gear 26 is fixedly connected to the smooth rod 24, and a first toothed plate 27 is slidably connected to the rotating frame 22. The first gear 26 meshes with the outside of the first toothed plate 27. A second hydraulic telescopic rod 28 is fixedly connected to the right end of the rotating frame 22, and the telescopic end of the second hydraulic telescopic rod 28 is fixedly connected to the first toothed plate 27. A motor 29 is fixedly connected inside the swing frame 25, and a rotating bracket 210 is fixedly connected to the telescopic end of the motor 29. A limit frame 212 is fixedly connected to the inner wall of the swing frame 25. A second toothed plate 213 is slidably connected inside the limit frame 212. An O-shaped frame 214 is fixedly connected to the bottom of the second toothed plate 213. A sliding block 211 is slidably connected inside the O-shaped frame 214. A rotating bracket 210 is rotatably connected inside the sliding block 211. A second gear 215 is fixedly connected to the rotating rod 216. The second toothed plate 213 meshes with the outside of the second gear 215. By adjusting the tilt angle of the rotating frame 22, the swing frame 25 swings on the rotating frame 22, and the safety seat 218... The horizontal swing mechanism allows for easy multi-angle adjustment of the base, providing viewers with a superior viewing experience and enhancing overall immersion. The rotating frame 22 has a corresponding groove on the first toothed plate 27, which slides within the groove, thus limiting the movement of the first toothed plate 27 and improving the stability of the swing frame 25. This enhances the device's practicality. Similarly, the limiting frame 212 has a corresponding groove on the second toothed plate 213, which slides within the groove, allowing for... The second toothed plate 213 is limited so that it meshes with the second gear 215, causing the seat frame 217 to reciprocate horizontally, thus improving the stability of the device during angle adjustment. The O-shaped frame 214 has a matching groove at the corresponding position of the sliding block 211. The sliding block 211 slides in the groove of the O-shaped frame 214, which limits the sliding block 211 and facilitates the reciprocating sliding of the second toothed plate 213 in the groove of the limiting frame 212, thus facilitating the reciprocating horizontal swing of the seat frame 217 and improving the practicality of the device.
[0025] Please see Figure 5 - Figure 6In this embodiment, the lifting assembly includes a base frame 31, which is fixedly connected to the top of the mounting base 1. A lifting bracket 32 is rotatably connected to the base frame 31. A first optical axis 33 is slidably connected inside the base frame 31, and the lifting bracket 32 is rotatably connected to the first optical axis 33. A top frame 34 is fixedly connected to the bottom of the support base 21, and the lifting bracket 32 is rotatably connected to the top frame 34. A second optical axis 35 is slidably connected inside the top frame 34, and the lifting bracket 32 is rotatably connected to the second optical axis 35. A third hydraulic telescopic rod 36 is rotatably connected to the base frame 31, and the telescopic end of the third hydraulic telescopic rod 36... The lifting assembly is rotatably connected to the first optical shaft 33. By extending and retracting the length of the third hydraulic telescopic rod 36, it raises and lowers the support base 21 via the lifting bracket 32, thereby raising and lowering the safety seat 218 and improving the adaptability of the device. The base frame 31 has a matching groove at the corresponding position of the first optical shaft 33, and the first optical shaft 33 slides in the groove of the base frame 31. The top frame 34 has a matching groove at the corresponding position of the second optical shaft 35, and the second optical shaft 35 slides in the groove of the top frame 34, thereby improving the stability of the height adjustment of the support base 21 and improving the practicality of the device.
[0026] During operation, the audience sits in safety seats 218, facing the dome projector. The length of the third hydraulic telescopic rod 36 is extended to raise and lower the support base 21 via the lifting bracket 32, which in turn raises and lowers the safety seats 218. The length of the first hydraulic telescopic rod 23 is extended to rotate the rotating frame 22, connecting it to the support base 21, allowing for easy adjustment of the rotating frame 22's tilt angle. The length of the second hydraulic telescopic rod 28 is extended to slide the first gear plate 27 inside the rotating frame 22, allowing it to move through the first gear 26 and... The first toothed plates 27 mesh with each other, causing the swing frame 25 to swing on the rotating frame 22. By starting the motor 29, the motor drives the rotating bracket 210 to rotate, causing the sliding block 211 to slide in the groove of the O-shaped frame 214. This causes the second toothed plate 213 to reciprocate in the inner groove of the limiting frame 212. The second toothed plate 213 meshes with the second gear 215, causing the rotating rod 216 to reciprocate inside the swing frame 25. This causes the safety seat 218 to swing horizontally, thus providing the audience with a good viewing experience. This is quite practical.
[0027] Through the above steps, by adjusting the tilt angle of the rotating frame 22, the swing frame 25 swings on the rotating frame 22, and the safety seat 218 swings horizontally, it is possible to make the base adjustable at multiple angles, so that the audience can have a good viewing effect, improve the overall viewing enjoyment and sense of immersion, and solve the problem that the existing rotating base has a limited rotation angle, which weakens the immersive experience that the audience should have during the viewing process and reduces the overall viewing enjoyment and sense of immersion.
Claims
1. A rotating base for a dome theater viewing platform, comprising a mounting base (1), characterized in that: It also includes a support base (21) and a lifting assembly. The support base (21) is provided on the top of the mounting base (1). A lifting assembly for raising and lowering the height of the support base (21) is provided between the mounting base (1) and the support base (21). A rotating frame (22) is rotatably connected to the support base (21). A light rod (24) is rotatably connected inside the rotating frame (22). A swing frame (25) is fixedly connected to the light rod (24). A rotating rod (216) is rotatably connected inside the swing frame (25). A seat frame (217) is fixedly connected to the top of the rotating rod (216). A safety seat (218) for the audience to sit on is fixedly connected to the top of the seat frame (217).
2. The rotating base for a dome theater viewing platform according to claim 1, characterized in that: A first hydraulic telescopic rod (23) is rotatably connected to the support base (21). The telescopic end of the first hydraulic telescopic rod (23) is rotatably connected to the rotating frame (22). A first gear (26) is fixedly connected to the smooth rod (24). A first toothed plate (27) is slidably connected to the rotating frame (22). The first gear (26) meshes with the outside of the first toothed plate (27). A second hydraulic telescopic rod (28) is fixedly connected to the right end of the rotating frame (22). The telescopic end of the second hydraulic telescopic rod (28) is fixedly connected to the first toothed plate (27). A motor (29) is fixedly connected inside the swing frame (25). (29) has a rotating bracket (210) fixedly connected to its telescopic end. A limit frame (212) is fixedly connected to the inner wall of the swing frame (25). A second toothed plate (213) is slidably connected inside the limit frame (212). An O-shaped frame (214) is fixedly connected to the bottom of the second toothed plate (213). A sliding block (211) is slidably connected inside the O-shaped frame (214). The rotating bracket (210) is rotatably connected inside the sliding block (211). A second gear (215) is fixedly connected to the rotating rod (216). The second toothed plate (213) meshes with the outside of the second gear (215).
3. The rotating base for a dome theater viewing platform according to claim 2, characterized in that: The rotating frame (22) has a matching groove at the corresponding position of the first toothed plate (27), and the first toothed plate (27) slides in the groove of the rotating frame (22).
4. The rotating base for a dome theater viewing platform according to claim 2, characterized in that: The limiting frame (212) has a matching groove at the corresponding position of the second toothed plate (213), and the second toothed plate (213) slides in the groove of the limiting frame (212).
5. The rotating base for a dome theater viewing platform according to claim 2, characterized in that: The O-shaped frame (214) has a matching groove at the corresponding position of the sliding block (211), and the sliding block (211) slides in the groove of the O-shaped frame (214).
6. The rotating base for a dome theater viewing platform according to claim 1, characterized in that: The lifting assembly includes a base frame (31), which is fixedly connected to the top of the mounting base (1). A lifting bracket (32) is rotatably connected to the base frame (31). A first optical axis (33) is slidably connected inside the base frame (31). The lifting bracket (32) is rotatably connected to the first optical axis (33). A top frame (34) is fixedly connected to the bottom of the support base (21). The lifting bracket (32) is rotatably connected to the top frame (34). A second optical axis (35) is slidably connected inside the top frame (34). The lifting bracket (32) is rotatably connected to the second optical axis (35). A third hydraulic telescopic rod (36) is rotatably connected to the base frame (31). The telescopic end of the third hydraulic telescopic rod (36) is rotatably connected to the first optical axis (33).
7. A rotating base for a dome theater viewing platform according to claim 6, characterized in that: The base frame (31) has a matching groove at the corresponding position of the first optical axis (33), and the first optical axis (33) slides in the groove of the base frame (31). The top frame (34) has a matching groove at the corresponding position of the second optical axis (35), and the second optical axis (35) slides in the groove of the top frame (34).