US 12,290,178 B2
Rocking legs for a bed
Adrian Fratila, Sibiu (RO)
Assigned to ADIVA WELLNESS SRL, (RO)
Filed by ADIVA WELLNESS SRL, Sibiu (RO)
Filed on Jun. 28, 2022, as Appl. No. 17/851,974.
Claims priority of application No. 2111833 (GB), filed on Aug. 18, 2021.
Prior Publication US 2023/0053418 A1, Feb. 23, 2023
Int. Cl. A47C 21/00 (2006.01); H02K 41/025 (2006.01)
CPC A47C 21/006 (2013.01) [H02K 41/025 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A motion imparting leg for imparting an oscillating or reciprocating rectilinear motion to a rocking bed, the motion imparting leg comprising:
a base;
a movable block having an upper surface movable relative to the base for imparting oscillating or reciprocating rectilinear motion;
a servo motor for driving movement of the upper surface;
a threaded rod coupled between the upper surface and the servo motor, wherein an elongated axis of the threaded rod is substantially aligned collinear with an axis of a servo motor shaft and a direction of the oscillating or reciprocating rectilinear motion of the upper surface;
a position sensor for determining a rotational position of the servo motor or a position of the upper surface; and
a motor controller for controlling the servo motor based on data from the position sensor.