Patent ID: 7234179

Claim:
A rocking assembly for a bed comprising: a base frame including: multiple transverse members including a central transverse member; and a pivoting mounting bracket assembly mounted on the central transverse member including: a left upright; a right upright; and a rotating cross-member including: an inner shaft mounted securely between the uprights 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 uprights and rotating around the inner shaft; 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; 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, wherein the outer tube of the longitudinal rotating member is attached securely to the outer tube of the rotating cross-member; 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; and an inclining assembly mounted on the base frame near the center transverse bar and having: a motor mounted on the base frame; a gearbox connected to the motor; and a drive rod connected to and driven by the gearbox and having a top end connected pivotally to the outer tube of the rotating longitudinal member.