| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a protection cover for a vehicle developed by easy operation, conveniently detached, stored, and housed, and spread over the vehicle for reducing an engine operation time, saving energy, reducing air pollution, preventing rust for prolonging a life time of a bicycle and the like, and reducing waste through the vehicle formed with a sufficient lifetime is wastefully discarded before end of its lifetime if it is exposed to rain when reduction of waste and conservation of energy is required for sustaining the global population multiplied 6-fold in only two hundreds years. SOLUTION: A sheet is hung from a rod, and when the sheet is dropped in the air, the direction of the sheet dropping in the vertical direction is changed into the horizontal direction. Consequently, the sheet can be spread out covering the places out of reach.</p> |
