| 摘要 |
PROBLEM TO BE SOLVED: To open/close an umbrella by one hand, even if holding a luggage in the other hand, store the umbrella after the use and prevent it from wetting an indoor space. SOLUTION: This automatic umbrella is provided with a cylinder for storing the umbrella, a driving machine and a power supply, has a structure controlling the opening/closing by a switch, is further provided with a lid automatically closed by an elastic force, and has a structure of electrically opened/closed. COPYRIGHT: (C)2005,JPO&NCIPI
|
