| 摘要 |
<p>The invention comprises a basic frame for a holder for products, comprising of a first beam, fitted with at least a first support, to support the first beam on a basis, a second beam fitted with at least a second support, to support the second beam on the basis, and with the first beam linked at variable distances by at least a spacer, for the parallel positioning of the beams mainly distanced from each other at least in an unfolded position of the basic frame, as well as an arm stretched out in the direction of the second beam for a third support, linked to the first beam, for the support of the basic frame on the basis at a distance of at least a collapsed state of the basic frame from the first beam.
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