A foldable bearing structure includes a set of coplanar wheels and a folding device including a set of lower arms; at least a rear upper arm; an antiparallelogram deformable in a vertical plane, the antiparallelogram including two crossed segments; at least a first sidebar located in the vertical plane; the antiparallelogram deformed by folding between a first position, corresponding to an unfolded of the structure and a second position corresponding to a folded position, the transition from the first position to the second position reducing the wheelbase of the structure.
Antiparallelogram folding structure, stroller, chair, stool, table, pram, trolley
2016-03-29
Patent
Elektronische Ressource
Englisch
Antiparallelogram folding structure, stroller, chair, pram, table trolley
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