| 摘要 |
A folding collapsible frame including a main frame, a first bag cradle and a second bag cradle mounted on the main frame at two opposite ends, a handle frame pivotably connected to a handle bracket on the main frame by a connecting block, a locating block fixedly mounted on the handle frame for connection to the first bag cradle to hold the handle frame and the first bag cradle in the respective operative positions, The first bag cradle is turned about a pivot on the main frame, and has a locating bolt transversely disposed at the bottom the locating block has a curved locating groove, which engages with the locating bolt on the first bag cradle to hold the collapsible folding frame in the operative position when the first bag cradle and the handle frame are respectively extended out.
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