VENTILATION DEVICE
To provide an extremely practical ventilation device that exhibits a non-conventional action effect.SOLUTION: A ventilation device attached to a ventilation hole provided on a wall 50 comprises: a cylindrical mounting body 1 provided in the ventilation hole and having a front surface side end part w...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To provide an extremely practical ventilation device that exhibits a non-conventional action effect.SOLUTION: A ventilation device attached to a ventilation hole provided on a wall 50 comprises: a cylindrical mounting body 1 provided in the ventilation hole and having a front surface side end part with a cover body 2; and an opening/closing lid body 3 that is provided on the front surface side of the mounting body 1 to enable advancement/retraction, opens a front surface opening part 1a by separating from the cover body 2 of the mounting body 1, and closes the front surface opening part 1a by superposing on the cover body 2. The cover body 2 is provided in the mounting body 1 in an attachable/detachable manner.SELECTED DRAWING: Figure 1
【課題】本発明は、従来にない作用効果を発揮する非常に実用的な換気装置を提供することを目的とする。【解決手段】壁50に設けた換気孔に付設される換気装置であって、前記換気孔に設けられ正面側端部にカバー体２が設けられた筒状の取付本体１と、この取付本体１の正面側に進退移動自在に設けられ該取付本体１のカバー体２から離れることで前記正面開口部１ａを開放し、前記カバー体２に重合することで前記正面開口部１ａを閉塞する開閉蓋体３とから成り、前記カバー体２は、前記取付本体１に対し着脱自在に設けられたものである。【選択図】図１ |
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