| 摘要 |
PURPOSE: A storage device of a spare tire is provided to easily assemble and disassemble a spare tire in a trunk, by using a motor, links, and screws of different pitches and so on. CONSTITUTION: A screw shaft(14) is rotated by a bracket(13) in a storage part(12) and has the first(16) and the second screw part(17) of the different direction. A motor(20) is equipped on one side of the screw shaft and rotates the screw shaft by the electrical operation. The first link(22) forms a long hole(24) and is movably assembled on the screw part of the screw shaft by a nut. The second link(23) forms a long hole(25) hinged with the long hole of the first link and is movably assembled on the other screw part of the screw shaft by a nut. A fixed plate(26) is fixed on a free end of each link and fixes and supports an auxiliary tire(15).
|
