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Large stage curtain starting device

A technology for opening devices and stages, which is applied to stage devices, devices for theaters, circuses, etc., entertainment, etc. It can solve the problems of unfavorable cost saving, poor durability, and curtain wear, achieving obvious saving effects and prolonging the use time , easy-to-use effects

Inactive Publication Date: 2012-07-11
云南福保农业科技开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its defect is that if there is a picture on the screen, it will produce a sense of damage
The second is the up and down rolling type, which is easy to cause the curtain to wear and has poor durability. If there is a picture, this effect will be more obvious, which is not conducive to cost saving

Method used

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  • Large stage curtain starting device
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Embodiment 1: Single-layer stage curtain opening device

[0013] The specific structure is that the upper end of the curtain 1 is fixed, and a parallel positioning ring 2 is arranged on the back of the curtain 1, and a steel wire 3 is passed through the positioning ring, and the lower end of the steel wire is connected to the drop rod 4, and the upper end is connected to the reel 5, and the reel is installed. On the roll bar 6, the roll bar is fixed by the bearing support 7, and one end is connected with the winch 8.

[0014] Drop bar 4 can be set to multi-section according to the width of curtain.

Embodiment 2

[0015] Example 2: Double-layer stage curtain opening device

[0016] The specific structure is that the upper end of the curtain 1 is fixed, and a parallel positioning ring 2 is arranged on the back of the curtain 1, and a steel wire 3 is passed through the positioning ring, and the lower end of the steel wire is connected to the drop rod 4, and the upper end is connected to the reel 5, and the reel is installed. On the roll bar 6, the roll bar is fixed by the bearing support 7, and one end is connected with the winch 8. The same structure can be arranged in two groups to form a double-layer curtain opening device.

[0017] Drop bar 4 can be set to multi-section according to the width of curtain. Rolling rod 6 should be used in multi-section combination to reduce resistance.

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Abstract

The invention discloses a large stage curtain starting device, which solves the technical problems of starting of large curtains. The technical scheme includes that the upper end of a curtain (1) is fixed, parallel positioning rings (2) are arranged on the back of the curtain (1), steel wires (3) thread the positioning rings, the lower ends of the steel wires are connected with weight rods (4), the upper ends of the steel wires are connected to reels (5), the reels are mounted on winding bars (6) which are fixed by bearing supports (7), and one ends of the winding bars are connected with hoists (8). The large stage curtain starting device can be used for starting large screens.

Description

technical field [0001] The invention discloses a curtain opening device, in particular to a stage curtain opening device. Background technique [0002] As a kind of art performance venue, the stage is often covered with a curtain before use, which raises a question, how to open it efficiently and effectively? Effectiveness refers to the speed of opening, the length of use of the curtain, not to damage the pictures on the curtain, etc.; effective refers to the artistic feeling brought by the curtain when it is opened and closed without destroying the normal aesthetic sense. [0003] With regard to the inventor's investigation results of the prior art, there are several methods for opening the stage curtain at present. One is to pull it horizontally from side to side, which is the earliest way. Its defect is that if there is a picture on the screen, it will produce a sense of damage. The second is the up and down rolling type, which is easy to cause the curtain to wear and t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63J1/02
Inventor 肖燕钱赟赵榆新赵子飞李景宋留兵曾学虎
Owner 云南福保农业科技开发有限公司
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