CN110989282A - Multifunctional spherical-screen cinema with liftable curtain rolling device - Google Patents

Multifunctional spherical-screen cinema with liftable curtain rolling device Download PDF

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Publication number
CN110989282A
CN110989282A CN201911379421.9A CN201911379421A CN110989282A CN 110989282 A CN110989282 A CN 110989282A CN 201911379421 A CN201911379421 A CN 201911379421A CN 110989282 A CN110989282 A CN 110989282A
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CN
China
Prior art keywords
curtain
control mechanism
driving
liftable
telescopic
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Pending
Application number
CN201911379421.9A
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Chinese (zh)
Inventor
倪晓桦
赵谦勇
浦浩
马遥
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Jiangsu Shangyang Digital Film And Television Co Ltd
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Jiangsu Shangyang Digital Film And Television Co Ltd
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Publication date
Application filed by Jiangsu Shangyang Digital Film And Television Co Ltd filed Critical Jiangsu Shangyang Digital Film And Television Co Ltd
Priority to CN201911379421.9A priority Critical patent/CN110989282A/en
Publication of CN110989282A publication Critical patent/CN110989282A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/58Projection screens collapsible, e.g. foldable; of variable area

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

The invention is suitable for the technical field of cinema equipment, particularly relates to a multifunctional spherical-screen cinema with a liftable screen rolling device, and provides the liftable screen rolling device, which comprises: the curtain control mechanism is used for controlling the storage and the expansion of the curtain; the moving end of the lifting mechanism is connected with the curtain control mechanism and is used for controlling the working position of the curtain control mechanism; and the driving mechanism is connected with the lifting mechanism and used for driving the lifting mechanism to move. The device is integrally unfolded when in use and integrally settled when not in use, so that the purposes of reducing the space occupancy rate and avoiding shielding the sight line are achieved.

Description

Multifunctional spherical-screen cinema with liftable curtain rolling device
Technical Field
The invention belongs to the technical field of cinema equipment, and particularly relates to a multifunctional spherical screen cinema with a liftable screen rolling device.
Background
In the movie industry, dome cinema and flat cinema are very popular. With the rapid development of society, people have higher and higher requirements on space utilization rate and equipment diversification. Faced with this problem, the flexibility of the hoisting device is undoubtedly the only exit to resolve this conflict.
However, if a spherical screen hall and a flat screen hall are installed in one theater, the utilization rate of the venue is reduced. If the spherical screen and the flat screen are arranged in a theater, the problem that the flat screen blocks the view of the audience will occur.
Disclosure of Invention
The embodiment of the invention aims to provide a liftable rolling screen device, aiming at solving the problem of shielding when a spherical screen and a plane screen are arranged in the same auditorium at the same time.
The embodiment of the invention is realized in such a way that the curtain device can be lifted and rolled up, and the device comprises:
the curtain control mechanism is used for controlling the storage and the expansion of the curtain;
the moving end of the lifting mechanism is connected with the curtain control mechanism and is used for controlling the working position of the curtain control mechanism;
and the driving mechanism is connected with the lifting mechanism and used for driving the lifting mechanism to move.
Preferably, the lifting mechanism includes:
the movable end of the telescopic support structure is connected with the curtain control mechanism and is used for supporting the curtain control mechanism and driving the curtain control mechanism to move;
the telescopic driving structure is characterized in that the input end of the telescopic driving structure is connected with the driving mechanism, and two ends of the telescopic driving structure are fixed on the telescopic supporting structure and used for driving the telescopic supporting structure to stretch out and draw back, and the telescopic supporting structure is locked by matching with the driving mechanism.
Preferably, the telescopic support structure comprises:
the moving end of the supporting component is connected with the curtain control mechanism and is used for supporting the main body structure and driving the curtain control mechanism to move;
and the limiting assembly is connected with one end, far away from the curtain control mechanism, of the supporting assembly in a matching manner, is used for installing the supporting assembly and generates constraint on the supporting assembly.
Preferably, the curtain control mechanism comprises:
the curtain winding structure is connected with the movable end of the support assembly and used for winding and unwinding the curtain;
receive the drive structure, receive drive structure output and the linkage of curtain receipt structure for drive curtain receipt structure work accomplishes accomodating and expanding of curtain.
Preferably, the curtain control mechanism further comprises:
the curtain storage structure is connected with the moving end of the support assembly and used for realizing the storage and the expansion of the curtain through self rotation;
the tensioning structure is connected with the curtain storage structure and used for adjusting the levelness of the upper edge and the lower edge when the curtain is unfolded.
Preferably, the driving mechanism drives the telescopic driving structure to move through output fluid pressure.
Another objective of the present invention is to provide a multifunctional dome cinema with a liftable curtain rolling device, which includes a dome, a seat, and the liftable curtain rolling device according to any one of claims 1 to 6, wherein the liftable curtain rolling device is disposed between the seat and the dome and near the dome side.
Preferably, the opposite side of the liftable curtain rolling device is also provided with a plane curtain projector, and the back side of the spherical curtain is provided with a plane curtain main loudspeaker, a curtain secondary low loudspeaker and a surrounding loudspeaker.
When the liftable curtain rolling device provided by the embodiment of the invention is used, the curtain rolling device drives the lifting mechanism to complete the lifting action through the driving mechanism, drives the curtain control mechanism to lift, and is matched with the curtain lifting mechanism to complete the expansion of the curtain; when the curtain is not used, the lifting mechanism descends and is matched with the curtain control mechanism to finish the storage of the curtain. Therefore, the purposes of integrally unfolding when in use, integrally settling when not in use, reducing the space occupancy rate and avoiding shielding the sight line are achieved.
Drawings
Fig. 1 is a flowchart of a working process of a liftable curtain rolling device according to an embodiment of the present invention;
fig. 2 is a front view of a liftable curtain rolling device provided in an embodiment of the present invention;
fig. 3 is a top view of a liftable curtain rolling device according to an embodiment of the present invention;
fig. 4 is a left side view of a liftable curtain rolling device according to an embodiment of the present invention;
fig. 5 is an overall structure diagram of a multifunctional dome cinema with a liftable curtain rolling device according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a multifunctional dome cinema with a liftable curtain rolling device according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of the multifunctional dome cinema with a liftable curtain rolling device according to the embodiment of the present invention after the liftable curtain rolling device is settled.
In the drawings: 0100. a curtain rolling device capable of lifting; 0101. a limiting component; 0102. a first pin shaft; 0103. supporting a tube; 0104. a support bar; 0105. a hydraulic cylinder body; 0106. a hydraulic cylinder piston rod; 0107. the twisting lug and the supporting plate; 0108. a second pin shaft; 0109. a hydraulic station; 0110. a third pin shaft; 0111. twisting a lug pin shaft; 0112. mounting a platform; 0201. a reel; 0202. a wire rope; 0203. a curtain; 0204. a curtain boom; 0205. curtain fixing rods; 0206. a curtain winding motor; 0207. a sheave mounting platform; 0208. a vertical sheave; 0209. a horizontal sheave; 0210. tensioning the rope pulley; 0211. a tilting sheave; 0301. a ball screen; 0302. a dome screen main speaker; 0303. a dome screen sub-low speaker; 0304. a planar screen main speaker; 0305. a planar screen sub-low speaker; 0306. a dome screen projector; 0307. a surround speaker; 0308. a flat screen projector; 0309. a top speaker; 0310. a 4D seat; 0311. a common seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a flow chart of a liftable curtain winding device according to an embodiment of the present invention includes:
the utility model provides a curtain device is rolled up in liftable which characterized in that, the device includes:
the curtain control mechanism is used for controlling the storage and the expansion of the curtain;
the moving end of the lifting mechanism is connected with the curtain control mechanism and is used for controlling the working position of the curtain control mechanism;
and the driving mechanism is connected with the lifting mechanism and used for driving the lifting mechanism to move.
In the embodiment of the invention, preferably, the driving mechanism is connected with the lifting mechanism through a pipeline, the end of the lifting mechanism far away from the driving mechanism is fixedly connected with the curtain control mechanism, and the power output end of the driving mechanism transmits power to the lifting mechanism through the pipeline to drive the lifting mechanism to move so as to drive the curtain control mechanism to lift.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention:
the movable end of the telescopic support structure is connected with the curtain control mechanism and is used for supporting the curtain control mechanism and driving the curtain control mechanism to move;
the telescopic driving structure is characterized in that the input end of the telescopic driving structure is connected with the driving mechanism through a pipeline, and two ends of the telescopic driving structure are fixed on the telescopic supporting structure and used for driving the telescopic supporting structure to stretch and contract and locking the telescopic supporting structure by matching with the driving mechanism.
In the embodiment of the present invention, preferably, the telescopic driving structure may adopt a hydraulic cylinder form, the end of the hydraulic cylinder body 0105 close to the hydraulic cylinder piston rod 0106 is rotatably connected to the telescopic supporting structure through the second pin 0108, the moving end of the hydraulic cylinder piston rod 0106 is rotatably connected to the telescopic supporting structure through the support plate 0107 and the hinge pin 0111, and when the power generated by the driving mechanism is transmitted to the hydraulic cylinder body 0105, the hydraulic cylinder piston rod 0106 moves to drive the telescopic supporting structure to move.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention:
the moving end of the supporting component is connected with the curtain control mechanism and is used for supporting the main body structure and driving the curtain control mechanism to move;
and the limiting assembly is connected with one end, far away from the curtain control mechanism, of the supporting assembly in a matching manner, is used for installing the supporting assembly and generates constraint on the supporting assembly.
In the embodiment of the present invention, preferably, the supporting component may adopt a dual four-scissor structure, two intersecting supporting rods 0104 form a group, multiple groups of intersecting supporting rods 0104 are connected by a third pin 0110 to form a group of scissor structure, and a corresponding hinge lug in the scissor structure and the supporting plate 0107 form a linkage structure by a hinge lug pin 0111. Supporting component one side bracing piece 0104 is connected through first round pin axle 0102 with spacing subassembly 0101, sliding connection between another side bracing piece 0104 and the spacing subassembly 0101. When the power of the driving mechanism is output, the scissors mechanism drives the curtain control mechanism to ascend and descend in the vertical direction.
As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the curtain control mechanism includes:
the curtain winding structure is connected with the movable end of the support assembly and used for winding and unwinding the curtain;
receive the drive structure, receive drive structure output and the linkage of curtain receipt structure for drive curtain receipt structure work accomplishes accomodating and expanding of curtain.
In the embodiment of the invention, preferably, the curtain winding structure is composed of a mounting platform 0112, a curtain suspender 0204, a curtain fixing rod 0205 and a scroll 0201, the mounting platform 0112 is fixed at the movable end of the telescopic supporting structure, and the curtain suspender 0204 and the curtain fixing rod 0205 are mounted on the mounting platform 0112 and used for fixing the upper end of the curtain.
In the embodiment of the present invention, it is preferable that the winding drive structure is composed of a winding motor 0206, a sheave mounting platform 0207, a horizontal sheave 0209, a vertical sheave 0208, a wire rope 0202, and a tension sheave 0210.
The steel wire rope 0202 is wound at the output end of the curtain winding motor 0206 and is arranged on the rope wheel mounting platform 0207, a plurality of groups of vertical rope wheels 0208, a group of inclined rope wheels 0211 and a plurality of groups of horizontal rope wheels 0209 are arranged on the same plane of the curtain winding motor 0202, and the steel wire rope 0202 is output by the curtain winding motor 0206, firstly bypasses the vertical rope wheels 0208, turns backwards through the inclined rope wheels 0211, then bypasses the horizontal rope wheels 0209, finally bypasses the vertical rope wheels 0208 arranged at two ends of the curtain hanging rod 0204 and is wound into accommodating grooves at two ends of the reel 0201. When the curtain rolling motor 0206 rolls the steel wire rope 0202, the steel wire rope 0202 drives the reel 0201 to rotate, and the curtain is rolled up; when the curtain winding motor 0206 releases the steel wire rope, the winding shaft 0201 rotates due to self weight, and the curtain is unfolded.
In one example of the present invention, a curtain control mechanism comprises:
the curtain storage structure is connected with the moving end of the support assembly and used for realizing the storage and the expansion of the curtain through self rotation;
the tensioning structure is connected with the curtain storage structure and used for adjusting the levelness of the upper edge and the lower edge when the curtain is unfolded.
In the embodiment of the invention, the curtain accommodating structure can adopt a scroll form and is fixed at the upper end of the supporting component, and two ends of the curtain are fixedly connected with the scroll and the curtain suspender respectively; the tensioning structure is in a tensioning wheel form and is fixed on the supporting component to control the length of the right steel wire rope passing through the tensioning wheel. When the lengths of the steel wires at the left end and the right end are different, the length of the steel wire rope at the right side is controlled by rotating the screw rod to adjust the position of the tension pulley, so that the length of the steel wire rope at the right side is kept consistent with that of the steel wire rope at the left side, and the purpose of adjusting the upper level and the lower level of the curtain is achieved.
In one example of the invention, the drive mechanism drives the movement of the telescopic drive structure by output fluid pressure.
In the embodiment of the present invention, the mechanism for generating fluid pressure may adopt the hydraulic station 0109 to output power, when the device is operated, the hydraulic station 0109 outputs power to the cylinder body 0105 of the hydraulic cylinder through a pipeline, and when the telescopic rod 0106 of the hydraulic cylinder completes the expansion and contraction, the output power of the hydraulic station 0109 is constant, so as to realize the function of locking the support assembly 0103.
In one embodiment of the present invention, as shown in fig. 5, the multifunctional dome cinema further comprises a liftable curtain rolling device according to any one of claims 1 to 6, the liftable curtain rolling device is disposed between the seat and the dome and near the side of the dome.
In one embodiment of the present invention, a flat screen projector is further disposed on the opposite side of the liftable rolling screen device, and a flat screen main speaker, a flat screen sub-low speaker and a surround speaker are disposed on the back side of the spherical screen.
In the embodiment of the invention, the multifunctional dome cinema with the liftable curtain rolling device is also provided, the multifunctional dome cinema is provided with an arc-shaped ladder platform, each stage of ladder is provided with a common seat 0311, the central area of the common seat 0311 is provided with a 4D seat 0310, a dome 0301 is arranged in the circumferential direction of the ladder platform and above the ladder platform, a plurality of dome main loudspeakers 0302 and dome secondary low loudspeakers 0303 are uniformly distributed along the back side bottom of the dome 0301, and a plurality of dome projectors 0306 are uniformly distributed along the circumferential direction of the cinema; the liftable curtain rolling device 0100 is also arranged between the bottom of the spherical curtain 0301 and the bottom of the step platform; a plurality of plane screen projectors 0308 are arranged on the opposite side of the lifting curtain rolling device 0100 and on the upper part of the step platform; a plurality of plane screen main loudspeakers 0304 and plane screen secondary low loudspeakers 0305 are uniformly distributed on the back side of the bottom of the spherical screen 0301; liftable roll up curtain device 0100 and have many around speakers 0307 to the bilateral dorsal part equipartition about the offside ball curtain 0301, and this ball curtain cinema top is provided with many ball curtain top speakers 0309.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a curtain device is rolled up in liftable which characterized in that includes:
the curtain control mechanism is used for controlling the storage and the expansion of the curtain;
the moving end of the lifting mechanism is connected with the curtain control mechanism and is used for controlling the working position of the curtain control mechanism;
and the driving mechanism is connected with the lifting mechanism and used for driving the lifting mechanism to move.
2. The liftable roller screen device of claim 1, wherein the lifting mechanism comprises:
the movable end of the telescopic support structure is connected with the curtain control mechanism and is used for supporting the curtain control mechanism and driving the curtain control mechanism to move;
the telescopic driving structure is characterized in that the input end of the telescopic driving structure is connected with the driving mechanism, and two ends of the telescopic driving structure are fixed on the telescopic supporting structure and used for driving the telescopic supporting structure to stretch out and draw back, and the telescopic supporting structure is locked by matching with the driving mechanism.
3. The liftable roller screen device of claim 2, wherein the telescopic support structure comprises:
the moving end of the supporting component is connected with the curtain control mechanism and is used for supporting the main body structure and driving the curtain control mechanism to move;
and the limiting assembly is connected with one end, far away from the curtain control mechanism, of the supporting assembly in a matching manner, is used for installing the supporting assembly and generates constraint on the supporting assembly.
4. The liftable roller curtain device of claim 3, wherein the curtain control mechanism further comprises:
the curtain winding structure is connected with the movable end of the support assembly and used for winding and unwinding the curtain;
receive the drive structure, receive drive structure output and the linkage of curtain receipt structure for drive curtain receipt structure work accomplishes accomodating and expanding of curtain.
5. The liftable roller curtain device of claim 3, wherein the curtain control mechanism further comprises:
the curtain storage structure is connected with the moving end of the support assembly and used for realizing the storage and the expansion of the curtain through self rotation;
the tensioning structure is connected with the curtain storage structure and used for adjusting the levelness of the upper edge and the lower edge when the curtain is unfolded.
6. The liftable roller screen device of claim 3, wherein the driving mechanism drives the telescopic driving structure to move by outputting fluid pressure.
7. A multifunctional dome cinema with a liftable curtain rolling device comprises a dome and a seat, and is characterized in that the multifunctional dome cinema further comprises the liftable curtain rolling device according to any one of claims 1 to 6, and the liftable curtain rolling device is arranged between the seat and the dome and close to the side of the dome.
8. The liftable roller screen device of claim 7, wherein a flat screen projector is further arranged on the opposite side of the liftable roller screen device, and a flat screen main speaker, a flat screen sub-low speaker and a surround speaker are arranged on the back side of the spherical screen.
CN201911379421.9A 2019-12-27 2019-12-27 Multifunctional spherical-screen cinema with liftable curtain rolling device Pending CN110989282A (en)

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CN201911379421.9A CN110989282A (en) 2019-12-27 2019-12-27 Multifunctional spherical-screen cinema with liftable curtain rolling device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113938729A (en) * 2020-06-29 2022-01-14 海信视像科技股份有限公司 Screen correction method of display device and display device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006317796A (en) * 2005-05-13 2006-11-24 Sony Corp Screen apparatus and image display system
US20130242263A1 (en) * 2010-07-15 2013-09-19 Image Limited Cinema structure and a method for facilitating projecting and viewing a motion picture
CN107065419A (en) * 2017-05-04 2017-08-18 张钒 A kind of electronic any no-load voltage ratio projection screen
KR200486684Y1 (en) * 2017-11-03 2018-06-20 (주)카스피 Boothless projection system of multiplex theater
CN211207063U (en) * 2019-12-27 2020-08-07 江苏尚阳数字影视有限公司 Multifunctional spherical-screen cinema with liftable curtain rolling device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006317796A (en) * 2005-05-13 2006-11-24 Sony Corp Screen apparatus and image display system
US20130242263A1 (en) * 2010-07-15 2013-09-19 Image Limited Cinema structure and a method for facilitating projecting and viewing a motion picture
CN107065419A (en) * 2017-05-04 2017-08-18 张钒 A kind of electronic any no-load voltage ratio projection screen
KR200486684Y1 (en) * 2017-11-03 2018-06-20 (주)카스피 Boothless projection system of multiplex theater
CN211207063U (en) * 2019-12-27 2020-08-07 江苏尚阳数字影视有限公司 Multifunctional spherical-screen cinema with liftable curtain rolling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113938729A (en) * 2020-06-29 2022-01-14 海信视像科技股份有限公司 Screen correction method of display device and display device

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