Portable workbench having collapsible support structure

Working table is a foldable frame for and a foldable comprising a top structure and supporting structure. The top structure comprises a working support surface of the porous plane and is defined clamping surface is relatively) is extending longitudinally. A connecting mechanism and frame combined action of the launching the work position and then conveying the positions to drive the workbench. A rod capable to loosen maintaining with the frame combined connecting the work bench of the locking position telescopic.