| 摘要 |
A support structure having a shoe platform and a floor platform, with the said shoe platform and floor platform movably conjoined, and retained by a sprung component, to a set of supports. Moreover, there are a plurality of leg section supports that are coupled to one of the supports by means of a pivot sleeve having an axial hole and a locating mount. Movably conjoined between the leg section supports is an adjustable calf harness consisting of two adjoined fittings. The shoe platform includes heel rest consisting of a stop mount and a slide mount having selectable position mounting holes. Disposed on the shoe platform are clasp mounts for the positioning of toe straps and strap fastener as well as ankle straps and strap fasteners into shoe platform clasp slots.
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