| 摘要 |
<p>An infant cradle comprising a rocking bed and a magnetic fluid swaying apparatus. The rocking bed is connected to a magnetic fluid rocking apparatus. The magnetic fluid rocking apparatus comprises a cylinder body, a piston, a piston rod, a magnetic fluid, an electromagnetic coil, a bed frame, and a controller. The piston and the magnetic fluid are arranged within a cavity of the cylinder body. The cylinder body is pivotally connected to the bed frame. The piston is fixedly connected to the piston rod. The piston rod is pivotally connected to one end of the rocking bed. The other end of the rocking bed is pivotally connected to the bed frame. The controller is utilized to control the piston to rock in the magnetic fluid according to variations of a children's song. The piston is utilized to drive the rocking bed to sway with the rhythm of the children's song. This allows a child to enjoy in the rocking bed the children's music and the sensation of the rhythm of the rocking bed swaying according to the children's music, and, at the same time, reduces occurrences of mechanical failure.</p> |
