Rocking bed

  • US 20060137096A1
  • Filed: 12/29/2004
  • Published: 06/29/2006
  • Est. Priority Date: 12/29/2004
  • Status: Active Grant
First Claim
Patent Images

1. A rocking assembly for a bed comprises a base frame having multiple transverse members including a central transverse member;

  • and a mounting bracket mounted on the central transverse member;

    a mattress frame mounted pivotally on the base frame and having multiple transverse members including an L-shaped foot slat;

    an L-shaped central slat; and

    a flat central slat; and

    a rotating longitudinal member connected to the mounting bracket on the base frame, allowing the mattress frame to rock relative to the base frame and comprising an inner shaft mounted securely between the L-shaped foot slat and the L-shaped central slat and having two ends;

    two bearings mounted around the inner shaft respectively near the ends of the inner shaft; and

    an outer tube mounted on the bearings between the L-shaped foot slat and the L-shaped central slat, rotating around the inner shaft and attached to the mounting bracket on the base frame; and

    a rocking driver mounted on the base frame, rocking the mattress frame relative to the base frame and comprising a motor mounted on the base frame;

    a flywheel connected to and rotated by the motor; and

    a connecting rod connected eccentrically to the flywheel and having a top end connected pivotally and off-center to the mattress frame; and

    a bottom end connected rotatably to an eccentric point on the flywheel, moving up and down and rocking the mattress frame when the flywheel rotates.

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