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CN-224228342-U - Rotary base for spherical screen cinema film viewing platform

CN224228342UCN 224228342 UCN224228342 UCN 224228342UCN-224228342-U

Abstract

The utility model relates to the technical field of rotary bases, and discloses a rotary base for a spherical screen cinema film viewing platform, which comprises a mounting seat, a supporting seat and a lifting assembly, wherein the top of the mounting seat is provided with the supporting seat, the lifting assembly for lifting the height of the supporting seat is arranged between the mounting seat and the supporting seat, the supporting seat is rotationally connected with a rotating frame, the rotating frame is rotationally connected with a polished rod, the polished rod is fixedly connected with a swinging frame, the rotating frame is rotationally connected with a rotating rod, the top of the rotating rod is fixedly connected with a seat frame, and the top of the seat frame is fixedly connected with a safety seat which is convenient for a spectator to take. Through the inclination of adjusting the rotating frame, swing through swing frame on the rotating frame, carry out horizontal oscillation through the safety seat, make it convenient to carry out the multi-angle to the base and adjust to make the spectator can feel fine sight shadow effect, improved holistic sight shadow enjoyment and substitution sense.

Inventors

  • WANG JIAFU
  • ZHANG MINGYAO
  • ZHANG SIJIA
  • Wang Yutonglong
  • XIANG DONG
  • MA JIANMING

Assignees

  • 四川传媒学院

Dates

Publication Date
20260512
Application Date
20250528

Claims (7)

  1. 1. The rotary base for the spherical screen cinema film viewing platform comprises a mounting seat (1) and is characterized by further comprising a supporting seat (21) and a lifting assembly, wherein the supporting seat (21) is arranged at the top of the mounting seat (1), the lifting assembly for lifting the supporting seat (21) is arranged between the mounting seat (1) and the supporting seat (21), a rotating frame (22) is rotatably connected to the supporting seat (21), a polish rod (24) is rotatably connected to the inside of the rotating frame (22), a swing frame (25) is fixedly connected to the polish rod (24), a rotating rod (216) is rotatably connected to the inside of the swing frame (25), a seat frame (217) is fixedly connected to the top of the rotating rod (216), and a safety seat (218) convenient for a viewer to sit is fixedly connected to the top of the seat frame (217).
  2. 2. The rotary base for a spherical screen cinema film viewing platform according to claim 1, characterized in that a first hydraulic telescopic rod (23) is rotatably connected to a supporting seat (21), a telescopic end of the first hydraulic telescopic rod (23) is rotatably connected to a rotating frame (22), a first gear (26) is fixedly connected to a polished rod (24), a first toothed plate (27) is slidably connected to the rotating frame (22), the first gear (26) is meshed with the outer part of the first toothed plate (27), the right end of the rotating frame (22) is fixedly connected to a second hydraulic telescopic rod (28), a telescopic end of the second hydraulic telescopic rod (28) is fixedly connected to the first toothed plate (27), a motor (29) is fixedly connected to the inner part of a swinging frame (25), a telescopic end of the motor (29) is fixedly connected to a rotating bracket (210), a limit frame (212) is fixedly connected to the inner wall of the swinging frame (25), a second toothed plate (213) is slidably connected to the inner part of the limit frame (212), an O-shaped frame (214) is fixedly connected to the bottom of the second toothed plate (213), an O-shaped frame (214) is fixedly connected to the inner part of the second toothed plate (211), a sliding block (211) is fixedly connected to the inner part of the rotating frame (211), the second toothed plate (213) is meshed outside the second gear (215).
  3. 3. The rotary base for the spherical screen cinema movie viewing platform according to claim 2, characterized in that the rotating frame (22) is provided with a matched groove at a corresponding position of the first toothed plate (27), and the first toothed plate (27) slides in the groove of the rotating frame (22).
  4. 4. The rotary base for the spherical screen cinema film viewing platform according to claim 2, wherein the limiting frame (212) is provided with a matched groove at a corresponding position of the second toothed plate (213), and the second toothed plate (213) slides in the groove of the limiting frame (212).
  5. 5. The rotary base for the spherical screen cinema movie viewing platform according to claim 2, wherein the O-shaped frame (214) is provided with a matched groove at a corresponding position of the sliding block (211), and the sliding block (211) slides in the groove of the O-shaped frame (214).
  6. 6. The rotary base for the spherical screen cinema film viewing platform of claim 1, wherein the lifting assembly comprises a bottom frame (31), the bottom frame (31) is fixedly connected to the top of the installation seat (1), the bottom frame (31) is rotationally connected with a lifting support (32), a first optical axis (33) is slidingly connected to the inside of the bottom frame (31), the lifting support (32) is rotationally connected to the first optical axis (33), a top frame (34) is fixedly connected to the bottom of the supporting seat (21), the lifting support (32) is rotationally connected to the top frame (34), a second optical axis (35) is slidingly connected to the inside of the top frame (34), the lifting support (32) is rotationally connected to the second optical axis (35), a third hydraulic telescopic rod (36) is rotationally connected to the bottom frame (31), and a telescopic end of the third hydraulic telescopic rod (36) is rotationally connected to the first optical axis (33).
  7. 7. The rotary base for a spherical screen cinema film viewing platform according to claim 6, wherein the bottom frame (31) is provided with a matched groove at a corresponding position of the first optical axis (33), the first optical axis (33) slides in the groove of the bottom frame (31), the top frame (34) is provided with a matched groove at a corresponding position of the second optical axis (35), and the second optical axis (35) slides in the groove of the top frame (34).

Description

Rotary base for spherical screen cinema film viewing platform Technical Field The utility model relates to the technical field of rotary bases, in particular to a rotary base for a spherical screen cinema film viewing platform. Background The spherical screen cinema movie viewing platform is a special cinema facility for providing immersive movie viewing experience for audiences, provides omnibearing audio-visual experience for the audiences through the combination of a hemispherical or spherical screen and a multidimensional sensory technology, and is a mechanical device designed for the spherical screen cinema, and the spherical screen cinema movie viewing platform has the core function of rotation and posture adjustment. In the prior art, because the rotation angle of the existing rotary base is limited, the immersion experience that the audience should obtain in the film watching process is weakened, so that the audience is difficult to throw into the situation created by the film all around, the overall film watching enjoyment and substituting sense are reduced, the practicability of the device is reduced, and therefore the rotary base for the spherical film cinema film watching platform needs to be improved to solve the problems. Disclosure of utility model In order to overcome the defect that the rotation angle of the existing rotary base is limited, the immersion experience which is required to be obtained by a viewer in the film watching process is weakened, and the whole film watching enjoyment and substitution sense are reduced. The technical scheme includes that the rotary base for the spherical screen cinema film viewing platform comprises an installation seat, a supporting seat and a lifting assembly, wherein the supporting seat is arranged at the top of the installation seat, the lifting assembly for lifting the height of the supporting seat is arranged between the installation seat and the supporting seat, a rotating frame is rotatably connected to the supporting seat, a polished rod is rotatably connected to the inside of the rotating frame, a swinging frame is fixedly connected to the polished rod, a rotating rod is rotatably connected to the inside of the swinging frame, a seat frame is fixedly connected to the top of the rotating rod, and a safety seat convenient for a viewer to take is fixedly connected to the top of the seat frame. As the preference, rotate and be connected with first hydraulic telescoping rod on the supporting seat, the flexible end of first hydraulic telescoping rod rotates and connects on the rotating turret, fixedly connected with first gear on the polished rod, sliding connection has first pinion rack on the rotating turret, first gear engagement is in the outside of first pinion rack, the right-hand member fixedly connected with second hydraulic telescoping rod of rotating turret, the flexible end fixedly connected with of second hydraulic telescoping rod is on first pinion rack, swing frame's inside fixedly connected with motor, the flexible end fixedly connected with runing rest of motor, fixedly connected with spacing frame on swing frame's the inner wall, the inside sliding connection of spacing frame has the second pinion rack, the bottom fixedly connected with O shape frame, the inside sliding connection of O shape frame has the sliding block, the inside of runing rest swivelling joint at the sliding block, fixedly connected with second gear on the rotating turret, the outside at the second gear is meshed to the second pinion rack. Preferably, the rotating frame is provided with a groove adapted to the corresponding position of the first toothed plate, and the first toothed plate slides in the groove of the rotating frame. Preferably, the limit frame is provided with a groove in the corresponding position of the second toothed plate, and the second toothed plate slides in the groove of the limit frame. Preferably, the O-shaped frame is provided with a corresponding groove in the corresponding position of the sliding block, and the sliding block slides in the groove of the O-shaped frame. Preferably, the lifting assembly comprises a bottom frame, the bottom frame is fixedly connected to the top of the mounting seat, the bottom frame is rotationally connected with a lifting support, the lifting support is rotationally connected to the first optical axis, the bottom of the supporting seat is fixedly connected with a top frame, the lifting support is rotationally connected to the top frame, the top frame is rotationally connected to the second optical axis, the lifting support is rotationally connected to the second optical axis, the bottom frame is rotationally connected with a third hydraulic telescopic rod, and the telescopic end of the third hydraulic telescopic rod is rotationally connected to the first optical axis. Preferably, the bottom frame is provided with an adaptive groove at a corresponding position of the first optical axis, the first optical axi