| 摘要 |
An umbrella includes a plurality of ribs pivoted to a ferrule on a stem, and a plurality of stretchers pivoted to a runner which is slidably sleeved on the stem. Each interconnecting member includes a first portion mounted on the respective rib, and a second portion mounted on the respective stretcher and connected to and retainingly slidable relative to the first portion along the length of the rib so as to provide a buffering action to the rib once the latter is subjected to an upwardly blowing force of wind.
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