| 摘要 |
A foldable chair contains a back support for supporting a person in a seating position. The chair has a seating structure with two front legs for providing vertical support to the seating structure, a seat connected to the top of each of the two legs, and two rear legs positioned respectively behind each of the two front legs. The rear legs extend above the seat and are also connected to the seat. A pivot rod is connected to each of the two rear legs above the seat for pivotally supporting the back support. The back support has a back cushion support containing a pivot rod hole configured to fit around the pivot rod. The back cushion support in turn connect to a back cushion. An upright holding mechanism connects to a lower end of the back cushion support and is configured to releasably hold the back cushion support in a vertical position. The back cushion is connected to an upper end of the back cushion support for rearwardly supporting the person in the seating position.
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