| 摘要 |
PROBLEM TO BE SOLVED: To provide a movable connection structure which eliminates the need for rivet punching for movable connection between umbrella ribs and also to provide umbrella ribs for all-weather umbrellas using the connection structure.SOLUTION: The movable connection structure includes: a first connector 51 arranged on a first umbrella rib 1; and a second connector 52 arranged on a second umbrella rib 2. The first connector 51 and the second connector 52 are connected by a foldable junction portion. The junction portion includes a middle connecting rod 72, and a first sheet 73 and a second sheet 74 set at each end of the middle connecting rod 72. The first connector 51, the second connector 52, and the junction portion are made of a plastic material and formed into an integral element. The movable connection structure and the umbrella rib using the same eliminate the need for drilling a hole and performing rivet punching in a movable connector, are conveniently and quickly assembled, and are excellently sturdy and durable. The movable connection structure and the umbrella rib using the same are applicable to automatically or manually operable straight-rib umbrellas and multi-fold umbrellas. |
