Motorized drive for juvenile swing
    1.
    发明授权
    Motorized drive for juvenile swing 有权
    少年秋千的电动驾驶

    公开(公告)号:US07354352B2

    公开(公告)日:2008-04-08

    申请号:US11091118

    申请日:2005-03-28

    IPC分类号: A63G9/16

    CPC分类号: A47D13/105

    摘要: A swing apparatus comprises a support stand, a swing supported with respect to the support stand to oscillate back and forth along a swing arc about a pivot axis, and a drive assembly that operates to oscillate the swing. Various components of the drive assembly are coupled to the swing to oscillate therewith about the pivot axis. The drive assembly has a pair of drive members that periodically engage portions of the support stand resulting in forces being imparted on the swing to move the swing.

    摘要翻译: 摆动装置包括支撑架,相对于支撑架支撑的摆动件,绕着围绕枢转轴线的摆动弧线来回摆动;以及驱动组件,其操作以使摆动摆动。 驱动组件的各种部件联接到摆动件以围绕枢转轴线摆动。 驱动组件具有一对驱动构件,其周期地接合支撑架的部分,导致施加在摆动上的力以移动摆动。