| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple hub assembly capable of being assembled in a moment. SOLUTION: The hub assembly of a collapsible structure includes a hub body (20) having a center opening, a cover (22) capable of being placed in the center opening, a plurality of flexible members (24) including a plurality of first sections and a plurality of second sections and a plurality of poles (26) connected to the second sections of the flexible members (24) with a plurality of hinges (28). The hub body has a plurality of slots extending from the center opening to the circumference of the hub body. The first sections are arranged in the slots, and the flexible members (24) can be operated to move around a plurality of contact points (36) between the first sections and the second sections because the poles having a fixed turning center are each turned between a closed position and an opened position. COPYRIGHT: (C)2010,JPO&INPIT |
