Rotatable and pivotable electric lamp for room lighting - is supplied with current via cable executing one or more turns within hub of rotary drum

摘要

Two motors with orthogonal drive shafts are provided for wires or remote (wireless) control of the direction of a lamp mounted on a U-shaped support whose base (9) carries an adaptor (10) with a rotary cable drum (11). The hollow hub (12) is fixed to one drive shaft (13) and to a coupler (8) from which wires (15) turn through the hub (12) to a radial outlet (16) after at least one turn within it. The cable continues through an opening (17) in the base (9) between flanges (18). ADVANTAGE - Trouble-free operation is guaranteed by simple and reliable drive, connection and contact elements.