| 摘要 |
In the case of a head restraint ( 1 ) for a vehicle seat, with a support ( 5 ), at least two rockers ( 15, 25 ) which are arranged movably on the support ( 5 ) and are pivotable about horizontal spindles ( 7, 17 ), an impact element ( 13 ) which is coupled to the rockers ( 15, 25 ) and, with the rockers ( 15, 25 ) and the support ( 5 ), forms at least one four-bar linkage ( 31 ), and a spring ( 21 ) as an energy accumulator which drives the four-bar linkage ( 31 ) in the event of a crash, so that the impact element ( 13 ) extends forward out of a starting position into a crash position, at least one leg ( 25 ) of the spring ( 21 ) forms one of the rockers.
|
