| 摘要 |
PURPOSE: An umbrella is provided to prevent rainwater from coming into contact with clothes when holding the umbrella or walking. CONSTITUTION: An umbrella is constituted as follows. Umbrella ribs are formed into a circular shape having the diameter of about one centimeter. When the umbrella is unfolded, the umbrella ribs are lifted and pull cloth inside the umbrella ribs, thereby performing an umbrella roll. The cloth is made of waterproof and non-adhesive material. In the end of the umbrella rib, a hole is formed in order to facilitate drainage. |
