Calf rest and support structure of wheelchair

Abstract

A calf rest and support structure of a wheelchair includes a rail, an adjusting and moving set movably disposed to the rail, a first swing member pivotally connected with the adjusting and moving set and having a first curved groove and a third pivot hole, a lock bolt secured to the adjusting and moving set through the first curved groove of the first swing member, a second swing member pivotally connected with the third pivot hole of the first swing member so as to be swung relative to the first swing member, and a calf support member fixed to the second swing member.

Dependencies are inferred from the claim text.