| 摘要 |
PURPOSE: A foldable umbrella using slide mechanism is provided to be unfolded and folded promptly and minimize the volume thereof when promptly being unfolded. CONSTITUTION: A foldable umbrella using slide mechanism includes: a rib connector(15) at an upper portion thereof; a pole having a groove(11) at a lower portion thereof; main ribs which are connected to a rib connector and allows the movement thereof according to the movement of an ascendable rib(28); auxiliary ribs(30) which have a block(35) connected to the end portion of the main ribs, and a protrusion(34) at the end portion thereof; and a waterproof cloth(40) and a handle(50). |
