LARGE-SIZED SCREEN WASHING DEVICE

To provide a large-sized screen washing device capable of safely and efficiently washing an existing large-sized screen.SOLUTION: A large-sized screen washing device 100 comprises: a pair of rails 2 that are arranged respectively above and below a large-sized screen 1 including an image plane 1a, an...

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Bibliographische Detailangaben
Hauptverfasser: KAWAGUCHI MUNEHISA, KANEDA NORIAKI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a large-sized screen washing device capable of safely and efficiently washing an existing large-sized screen.SOLUTION: A large-sized screen washing device 100 comprises: a pair of rails 2 that are arranged respectively above and below a large-sized screen 1 including an image plane 1a, and that extend in a width direction W of the large-sized screen 1; a ladder 10 which is bridged between the pair of rails 2 and is movable in the width direction W of the large-sized screen 1 along the pair of rails 2; and a washing unit 20 which is movable in a vertical direction H along the ladder 10. The washing unit 20 includes one washing brush 21 for washing the image plane 1a of the large-sized screen 1. The washing brush 21 is rotatable forward and backward, and a rotation direction of the washing brush 21 is reversed in accordance with a moving direction of the ladder 10.SELECTED DRAWING: Figure 1 【課題】安全かつ効率よく既設の大型スクリーンの洗浄を行うことができる大型スクリーン洗浄装置を提供する。【解決手段】大型スクリーン洗浄装置100は、画面1aを有する大型スクリーン1の上方及び下方に各々設けられ、大型スクリーン1の幅方向Wに延びる一対のレール2と、一対のレール2の間に架け渡され、一対のレール2に沿って大型スクリーン1の幅方向Wに移動可能なラダー10と、ラダー10に沿って上下方向Hに移動可能な洗浄ユニット20とを備え、洗浄ユニット20は、大型スクリーン1の画面1aを洗浄する1つの洗浄ブラシ21を有し、この洗浄ブラシ21は正逆回転可能であり、洗浄ブラシ21の回転方向はラダー10の移動方向に応じて反転される。【選択図】図1