| 摘要 |
A foldable and portable frame is disclosed. The foldable and portable frame comprises twelve posts and eight flexible joints or linkages. The foldable and portable frame can be easily erected to be a stable substantially rectangular structure, and folded to a collapsed state to be portable. A foldable and portable frame with coverings is also disclosed. The foldable and portable frame with coverings can be erected and folded in a same fashion as the erecting and folding of the foldable and portable frame. |
