| 摘要 |
PURPOSE: A storage device of a spare tire is provided to easily assemble and disassemble a spare tire in a trunk and to support the safety of a passenger of a rear seat when in rear impact, by moving a spare tire through hydraulic pressure and storing a spare tire to be elected. CONSTITUTION: A hinge shaft(2) is rotatably mounted on a floor of a trunk(1) and is connected with a pinion gear(3) in the end. A fixed plate(4), whose the end is connected with the hinge shaft, forms a bracket(5), which has a screw hole(6), projected in an upper center. A air cylinder(10) is mounted under the trunk and has a piston(11) supported by a spring(13). A rack gear(9) is linked to the pinion gear and is connected and fixed to the piston through an arm(12). A pneumatic supply device(14), which is connected with the cylinder through a hose(17), is equipped with a vacuum tank(15), a surge tank(16) and a controller(18), which interrupts or connects the air hose through the operation of a solenoid(20).
|
