A height adjustable head restraint assembly is provided with an upright guide adapted to be mounted to a vehicle body proximate to a seat back. The guide has a cross section. A frame has a cavity with a cross section oversized relative to that of the guide to receive the guide. At least one of the guides in the frame has a plurality of projections extending to engage the other for providing guidance therebetween. A head restraint is mounted to the frame for translation along the guide. A motor is mounted to the frame for driving a threaded rod that is engaged with a fixed nut that is mounted to the guide for translating the head restraint. A pair of conductive brushes is provided on the guide and a pair of conductive contacts is mounted to the frame in electrical communication with the motor for providing power to the motor.
Height adjustable head restraints for vehicle seats
23.06.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
Method for producing head restraints for vehicle seats and one such head restraint
Europäisches Patentamt | 2015
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