| 摘要 |
PURPOSE: An active headrest apparatus is provided to protect the head of a passenger, when the rear side impact of a vehicle. CONSTITUTION: An active headrest apparatus comprises a pressure plate(200), main vertical rods(400,402), a connection link, and a hinge shaft link(320). The pressure plate is adjacent to the back and the waist of a passenger. The main part vertical rod is connected to the lower part of a headrest(110). The connection link is installed between the pressure platen and the main vertical rod. The hinge shaft link is connected to the in-between of the connection link. Secondary vertical rods(600,602) with cam members(500,502) are installed in the rearward of the main vertical rod. |
