Foldable sound attenuator
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United States of America Patent
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Sep 1, 2015
Grant Date -
N/A
app pub date -
May 23, 2014
filing date -
May 23, 2014
priority date (Note) -
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Abstract
The present invention relates to a foldable sound attenuator, which includes: a case, formed with a left wall, a right wall, a top wall and a bottom wall, and each of the walls is connected to each other through at least a hinge, the top wall and the bottom wall are divided into at least two sheets, and each of the sheets is connected to each other through at least a hinge; a first sound absorbing plate; a folding plate, one side thereof is connected to the first sound absorbing plate through at least a hinge; and a second sound absorbing plate, connected to another side of the first sound absorbing plate through at least a hinge; wherein the first sound absorbing plate and the second sound absorbing plate are able to be folded and stored in the case through the folding plate and the hinge.
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