| 摘要 |
PURPOSE: A headrest with interchangeability is provided to be installed regardless of a type of vehicle. CONSTITUTION: A headrest with interchangeability comprises a shock absorbing pad(1), a vertical frame(2), a horizontal frame(3), a pair of insertion bars(4), and a space control unit. One end of the vertical frame is fixed to the both sides of the shock absorbing pad in order to support the shock absorbing pad in the lower part. The horizontal frame is connected and fixed to the other end of the vertical frame. The pair of insertion rods is vertically installed on the lower part of the horizontal frame respectively in a certain distance. The space control unit is installed between the insertion rod and the horizontal frame, and is able to adjust the interval of the insertion rod in the horizontal frame. |
