초록 ▼

An assembly and positioning mechanism for wheelchair and auxiliary operating lever. The assembly and positioning mechanism has a swinging angular adjustment seat and a liftable pivoting seat of operating lever. The angular adjustment seat has an assembly side of locating rack and an assembly side of

An assembly and positioning mechanism for wheelchair and auxiliary operating lever. The assembly and positioning mechanism has a swinging angular adjustment seat and a liftable pivoting seat of operating lever. The angular adjustment seat has an assembly side of locating rack and an assembly side of pivoting seat. The assembly side of locating rack is pivoted onto the locating rack via an adjuster, and the angular adjustment seat can swing rotarily. The pivoting seat of operating lever consists of a connecting side and a mating side of operating lever. The pivoting seat of operating lever can move vertically via a limiting portion. The mating side of operating lever is fitted with a limiting rabbet and a guide opening extended in an outward-dipping state. The mechanism can swing and also shift vertically, making it possible to control the guide opening of the mating side of operating lever for outward-dipping extension.

대표청구항 ▼

I claim: 1. An apparatus comprising:a wheelchair having a carriage;an operating lever;a driving rack cooperative with said wheelchair for driving said wheelchair;a locating rack assembled at a front side of said carriage of said wheelchair, said operating lever being mounted onto said carriage of sa

I claim: 1. An apparatus comprising:a wheelchair having a carriage;an operating lever;a driving rack cooperative with said wheelchair for driving said wheelchair;a locating rack assembled at a front side of said carriage of said wheelchair, said operating lever being mounted onto said carriage of said wheelchair; andan angular adjustment seat having an assembly side pivotally mounted to said locating rack by an adjuster such that said angular adjustment seat can swing thereabout so as to allow a position of said angular adjustment seat to be controlled, said operating lever having a liftable pivoting seat containing a connecting side and a mating side, said connecting side being aligned with said assembly side of said angular adjustment seat, said pivoting seat of said operating lever being mated with said angular adjustment seat by a limiting portion so as to cause said pivoting seat to be vertically movable, said operating lever having a mating side with a limiting rabbet, said limiting rabbet having a profile, said limiting rabbet having a guide opening extending outwardly.