发明名称 Foldable sound attenuator
摘要 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.
申请公布号 US9121174(B1) 申请公布日期 2015.09.01
申请号 US201414285919 申请日期 2014.05.23
申请人 HWA-YI VENTILATION CO., LTD. 发明人 Chen Hsin-Chang
分类号 E04F17/04;E04B1/344;F24F13/24;E04B1/82;E04F17/00;E04B1/343;F24F13/00 主分类号 E04F17/04
代理机构 Guice Patents PLLC 代理人 Guice Patents PLLC
主权项 1. A foldable sound attenuator, including: a case, formed with a left wall, a right wall, a top wall and a bottom wall, wherein an accommodation space being formed by said four walls, and each of said walls being connected to each other through at least a hinge, said top wall and said bottom wall being divided into at least two sheets, and each of said sheets being connected to each other through at least a hinge; a first sound absorbing plate, disposed in the accommodation space; a folding plate, disposed at one side of said first sound absorbing plate, and one side thereof being connected to said first sound absorbing plate through at least a hinge; and a second sound absorbing plate, disposed in said accommodation space and at another side of said folding plate, and connected to another side of said first sound absorbing plate through at least a hinge; wherein said first sound absorbing plate and said second sound absorbing plate being enabled to be folded and stored in said case through said folding plate and said hinge.
地址 New Taipei TW