Abstract: A length adjustment mechanism for an adjustable comb for a hair cutting appliance includes at least one first sliding joint defining a first movement direction, and at least one second sliding joint defining a second movement direction. The first and second movement directions are arranged in a non-parallel fashion in such a way that a coupling link engaging the first and second sliding joints is guided between a first position and a second position for a combined longitudinal and swiveling movement therebetween.

Abstract: The present disclosure relates to a length adjustment mechanism for an adjustable comb (26) for a hair cutting appliance (10), the mechanism comprising at least one first sliding joint (42) defining a first movement direction (46), and at least one second sliding joint (44) defining a second movement direction (48), wherein the first movement direction (46) and the second movement direction (48) arranged in a non-parallel fashion in such a way that a coupling link (50) engaging the first sliding joint (42) and the second sliding joint (44) is guided between a first position and a second position for a combined longitudinal and swiveling movement therebetween. The disclosure further relates to a cutting head assembly for a hair cutting appliance (10), and to a hair cutting appliance (10) comprising an adjustment mechanism (40).

Abstract: A device for paying out and retracting an electric power cord (4) comprising two driven cord winder members, the first member being a cord winding reel (1) and the second member being a drive element (7, 8) for engaging the cord (4) at a distance from the reel (1). An electric motor (20) can drive one of the two cord winder members in two directions and is connected with driving force to the other cord winder member (7, 8) by way of a slipper clutch (13) and a one-way clutch (12).

Abstract: A device for paying out and retracting an electric power cord (4) comprising two driven cord winder members, the first member being a cord winding reel (1) and the second member being a drive element (7, 8) for engaging the cord (4) at a distance from the reel (1). An electric motor (20) can drive one of the two cord winder members in two directions and is connected with driving force to the other cord winder member (7, 8) by way of a slipper clutch (13) and a one-way clutch (12).