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公开(公告)号:US20060086874A1
公开(公告)日:2006-04-27
申请号:US10973995
申请日:2004-10-26
IPC分类号: A47H1/10
摘要: A bracket includes a rigid member that can be fastened to a fixture such as a wall, and flexible elements depend downwardly from the rigid member and are engaged with a tubular motor assembly of a window covering, awning, projector screen, or the like, to couple the motor assembly to the fixture while attenuating the propagation of vibrations from the tubular motor assembly to the fixture. This reduces noise in the room. The flexible elements may be flexible strings, elastic strings, or coil springs and have horizontal stiffness coefficients much lower than the vertical stiffness coefficient.
摘要翻译: 支架包括可以紧固到诸如墙壁的固定件的刚性构件,以及从刚性构件向下并且与窗户覆盖物,遮阳篷,投影仪屏幕等的管状电动机组件接合的柔性元件, 将电动机组件耦合到固定装置,同时减弱振动从管状电动机组件到固定装置的传播。 这样可以减少房间噪音。 柔性元件可以是柔性绳,弹性绳或螺旋弹簧,并且具有比垂直刚度系数低得多的水平刚度系数。