首页>
外国专利>
Pianos of packaging, which may remain without shelter other than the same accompanied by a seat of packaging, capable of protect the pianist of severe weather or of the climate, at any season, and to retransmit the set of the pianist by video on the internet
Pianos of packaging, which may remain without shelter other than the same accompanied by a seat of packaging, capable of protect the pianist of severe weather or of the climate, at any season, and to retransmit the set of the pianist by video on the internet
The invention relates to a piano (1), characterized in that it includes an acoustic portion consisting of a casing (2) having an elongate shape including a side wall (2a) that is closed at the upper portion thereof by a plate (3), said casing (2) sealingly resting on the ground (4) in order to form the sounding box of the piano (1) therewith, said plate (3) further comprising one or more holes (3a), in each of which a vent (7) is mounted, said vent being movable between an open position for allowing the sound from the sounding box to pass through to the outside, and a position in which the vent is sealingly closed against the plate (3).
展开▼