초록 ▼

The invention provides power seat tilting to a power wheelchair and comprises pivot means for converting a rear cross member of the seat frame into a pivot axle and a pair of rear support and bearing blocks for mounting over the base frame's side members for rotatably supporting the pivot axle. In o

The invention provides power seat tilting to a power wheelchair and comprises pivot means for converting a rear cross member of the seat frame into a pivot axle and a pair of rear support and bearing blocks for mounting over the base frame's side members for rotatably supporting the pivot axle. In one embodiment, a lower bracket is attached to a front cross member of the base frame for supporting the lower end of a power tilting mechanism. An upper bracket is attached to the front cross member of the seat frame for supporting the upper end of the power tilting mechanism for tilting the seat frame relative to the base frame. An electronic control module is mounted on the lower bracket underneath the seat.

대표청구항 ▼

[ What is claimed is:] [1.] A suspension for an existing power wheelchair's framework, said framework including a base frame and a seat frame, each of said base frame and seat frame comprising a front cross member, said seat frame further comprising a rear cross member, said suspension comprising:su

[ What is claimed is:] [1.] A suspension for an existing power wheelchair's framework, said framework including a base frame and a seat frame, each of said base frame and seat frame comprising a front cross member, said seat frame further comprising a rear cross member, said suspension comprising:support and pivot means coupled to said base frame and complementary pivot means coupled to a rear structural member of said seat frame;brackets coupled to the front cross members of said base and seat frames; andpower actuator means for tilting said seat frame relative to said base frame pivotably mounted on said brackets externally of said framework.