Support frame for an awning having a one-piece fabric cover

Claim 1

A support frame for an awning comprising brackets for attachment to a support structure, which brackets support a square bar on which are positioned attachment carriers mounted at the ends of guides on which are slidable carriages for a draw bar to which one end of an awning fabric can be attached, said draw bar lying above said guides over the whole of its longitudinal length to allow the use of a one-piece awning fabric, said awning fabric, at its other end, being wound on a wind-up roller rotatably supported by arms connected to said square bar, said guides having, in cross-section, a substantially rectangular conformation with channels for awning drive belts on the upper and lower faces thereof respectively, there further being provided lateral cavities within which slide said carriages supporting said awning fabric draw bar, as well as grooves for housing small bars joining said guides together, said awning fabric wind-up roller being supported by arms connected to said square bar by means of a splined hole, said frame further comprising, connected to said square bar, support elements which extend around said awning fabric wind up roller to support it part way along its length, support rollers extending transversely between laterally adjacent guides and operable to support the fabric of the awning in the span between said laterally adjacent guides, and, interposed between longitudinally adjacent guides, respective guide curves allowing the variation, with continuity, of the mutual inclination between said longitudinally adjacent guides, said guide curves having guide connectors which can be inserted into the interior of the guides to provide a structural continuity for the channels, as well as for said lateral cavities, respective ends of said guide connectors being pivotally engaged with a pair of guide sectors disposed opposite one another, there being further provided side plates including a first side plate provided with a circular protuberance adjacent which there is a second side plate provided with an arcuate recess matching the conformation of the protuberance, and a clamping bolt constituting a pivot axis of said curve, said connectors being symmetrically provided on either side of said curve.