发明公开
EP2124679A1 CHILD MOTION DEVICE 有权
儿童运动装置

CHILD MOTION DEVICE
摘要:
A child motion device (20) includes a frame (22) that provides a structural support relative to a reference surface (26) and that includes an arm(30) pivotably coupled to the structural support. A child supporting device (36) in coupled to the arm(30) and spaced from the reference surf ace (26) by the frame (22). A drive system(62) is configured to move the arm(30) such that the child supporting device (36) reciprocates along a motion path at a frequency within a range from about 0.37 Hz to about 0.62 Hz. In some cases, a further drive system is configured to oscillate the child supporting device generally along the axis of rotation at a frequency in a range from about 2.85 Hz to about 3.15 Hz.
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