| 摘要 |
A swing with a pivotably attached tray for pivotable movement about a generally vertical axis, a vibrating mechanism attachable to a seat bottom of the swing, wheels mounted on a frame for selective engagement with the floor when the frame is tilted back when grasping a pair of handles on the frame, a lost motion coupling mechanism for a motorized drive mechanism, and a reclinable seat with an adjustment wire for selecting different reclined positions.
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