| 摘要 |
Provided is a structure of connecting ribs of a parasol by using a first upper rib, a support rib, and a second upper rib, thereby improving durability of the parasol by forming double operating ribs of the parasol. The structure includes a first upper rib(231), an operating rib(235) hinge-connected to one portion of the first upper rib at one end portion thereof, a support rib(233) hinge-connected to one portion of the operating rib at one end portion thereof, and a second upper rib(239) hinge-connected to the other portion of the support rib at one end portion thereof. An end portion of the first upper rib is hinge-engaged to one portion of the second upper rib. The operating and first upper ribs have a specified angle. |
