| 摘要 |
PURPOSE: A seat operation apparatus for viewing 4D films located on a viewing seat is provided to move the viewing seat to the upward and downward directions. CONSTITUTION: A seat operation apparatus for viewing 4D films comprises the following: a base frame(110) fixed to the ground; a viewing seat connecting frame(120) separately installed on the base frame, for connecting a viewing seat on the upper side; a left rolling motor member(130) moving the left end of the viewing seat connecting frame to the upward and downward; a right rolling motor member(140) moving the right end of the viewing seat connecting frame to the upward and downward; a vertically moving and rolling shaft member(150) rolling or vertically moving the viewing seat connecting frame by the operation of the left and right rolling motor members; a pitching motor member(160) vertically moving one end of the viewing seat; left and right up-down drive levers operated by left and right rolling motors; left and right worm reduction gears transferring the torque of the left and right roller motors to the left and right up-down drive levers; and left and right cranks. |
