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US 7,404,606 B2Granted
Device maintaining height of an active headrest
AssigneeHyundai Motor Company
InventorSeok Hwan Kim
Life of this patent
Estimating the term…
Abstract
A device for maintaining height of a headrest relative to a seatback frame includes: a suspension disposed in the seat back frame, configured to be pushed by a passenger during a crash; a linkage rotatably coupled to the seat back frame and rotatably supporting the suspension; and a fixing link inside the seat back frame for maintaining a rotational position of the linkage so as to maintain a height of the suspension.
Claims8
A device for maintaining height of a headrest relative to a seatback frame, comprising:
- a suspension disposed in the seat back frame, configured to be pushed by a passenger during a crash;
- a linkage rotatable coupled to the seat back frame and rotatably supporting the suspension;
- and
- a fixing link inside the seat back frame for maintaining a rotational position of the linkage so as to maintain a height of the suspension, wherein the linkage is substantially L-shaped;
- a first end of the linkage extends rearward;
- an elbow of the linkage is rotatably connected to the seat back frame;
- and a second end of the linkage is rotatably connected to the suspension.
4 more elements
Dependencies are inferred from the claim text.