发明名称 Frame Structure For Anti-Vibration Fan
摘要 An anti-vibration fan includes a frame, a bottom chassis and an elastic frame. The elastic frame includes a plurality of curved plate-like suspending arms, each having a first suspending arm section. An end of the suspending arm section has a bent section with a curved shape at its middle section, and an end of the bent section has a second suspending arm section. The bottom chassis includes a disc body and a plurality of protruding ribs extended upward from the disc body and connected to the first suspending arm section. The second suspending arm section is connected to a frame body of the frame, and the plurality of suspending arms form the elastic frame. After vanes are pivotally connected to the bottom chassis, the elastic frame cancels out the vibration force produced by the rotating vanes, so as to reduce noises and enhance the life expectancy of vanes effectively.
申请公布号 US2008175705(A1) 申请公布日期 2008.07.24
申请号 US20070624810 申请日期 2007.01.19
申请人 LIU CHIA-WEI 发明人 LIU CHIA-WEI
分类号 F01D25/04 主分类号 F01D25/04
代理机构 代理人
主权项
地址