Collapsible structure system

B - Operations – Transporting – 62 – B

Patent

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Details

B62B 7/08 (2006.01)

Patent

CA 2513565

This structure comprises an upright (1), a sliding block (3) sliding on the upright (1) along an axis (X~X'), and at least a collapsible leg (5) associated with a jointed structure (7). This structure comprises, seen according to a direction (Y-Y') different from said axis (X-X'), a jointed deployment triangle (21) having a first side (22) delimited by a first joint (23) located on the upright (1) and a second joint (25) located on a point of the sliding block (3). The first joint (25) or the second joint (23) comprises two points of joint (35) separated according to said direction (Y-Y') so that the side of the deployment triangle (21) which is jointed at these two points (35) constitutes a rigid guiding triangle (29) defined by these two points(35) and by a third joint (31). Application to the collapsible s tructures of children pushchairs.

La présente invention a trait à une structure comportant un montant (1), un bloc coulissant (3) coulissant sur le montant (1) selon un axe (X-X'), et au moins un pied repliable (5) associé à une structure articulée (7). Ladite structure comporte, vue selon une direction (Y-Y') différente dudit axe (X-X'), un triangle à déploiement articulé (21) présentant un premier côté délimité par une première articulation (23) située sur le montant (1) et une deuxième articulation (25) située sur un point du bloc coulissant (3). La première articulation (25) ou la deuxième articulation (23) comporte deux point d'articulation (35) séparées selon la direction (Y-Y') de sorte que le côté du triangle à déploiement (21) qui est articulé à ces deux points (35) constitue un triangle de guidage rigide (29) défini par ces deux points (35) et par une troisième articulation (31). L'invention s'applique aux structures repliables des poussettes d'enfants.

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