An active headrest has a simple structure so that injuries of the neck and a portion near the neck of a passenger can be effectively prevented in the event of a rear-end collision and forward and rearward inclinations of the active headrest can be adjusted in an ordinary driving state to improve user's convenience and shake of the active headrest with respect to a vehicle seat in an ordinary state can be prevented to suppress noise and vibration and the quality of the vehicle seat and the car can be improved.
申请公布号
US8256838(B2)
申请公布日期
2012.09.04
申请号
US20100712279
申请日期
2010.02.25
申请人
LEE IN-HO;KIM DO-HYUNG;YANG TAE-HYOUNG;LEE JONG-YOON;PARK SANG-NAM;DYMOS INCORPORATED
发明人
LEE IN-HO;KIM DO-HYUNG;YANG TAE-HYOUNG;LEE JONG-YOON;PARK SANG-NAM