Wheelchair suspension having pivotal motor mount

Details Wheelchair suspension having pivotal motor mount Wheelchair suspension having pivotal motor mount

A - Human Necessities

61

G

A61G 5/06 (2006.01) A61G 5/04 (2006.01) A61G 5/10 (2006.01)

Patent

CA 2463296

The present invention provides a suspension for a conveyance that is capable of traversing obstacles and rough terrain. In this regard, the suspension has a frame member and a pivoting assembly. The pivoting assembly has a pivot arm and a drive assembly. The pivot arm is pivotally coupled to the frame and has a first engagement surface. The drive assembly is pivotally coupled to the frame and has a second engagement surface configured to engage the first engagement surface. The second engagement surface is further configured to disengage from the first engagement surface upon pivotal movement of the drive assembly in a first direction and to re-engage the first engagement surface upon pivotal movement of the drive assembly in a second direction.

L'invention concerne une suspension pour un moyen de transport capable de traverser des obstacles et un terrain accidenté. A cet effet, la suspension présente un élément cadre et un ensemble pivot. L'ensemble pivot comprend un bras de pivot et un ensemble de commande, le bras de pivot étant couplé de manière à pivoter sur le cadre et présentant une première surface d'insertion. L'ensemble de commande est couplé de manière à pivoter sur le cadre et présente une seconde surface d'insertion configurée pour entrer en prise avec la première surface d'insertion. La seconde surface d'insertion est configurée de manière à pouvoir se déconnecter de la première surface d'insertion sous l'effet d'un mouvement pivotant de l'ensemble de commande dans un premier sens et à se reconnecter à la première surface d'insertion sous l'effet d'un mouvement pivotant de l'ensemble de commande dans un second sens.

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