| 摘要 |
A wheelchair with footrest supports having a pair of horizontal, parallel forwardly extending cylindrical rods comprising, a pair of blocks, each block having an upper bore positioned to receive and support an associated cylindrical rod of the wheelchair, each block having a horizontal lower bore perpendicular to the upper bore. A pair of foot supporting plates, each plate adjustably supported with respect to the block, each plate also having a pair of holes extending therethrough with bolts extending through the holes, each bolt having a complimentary nut. A pair of pivot bolts, each pivot bolt having a threaded end located adjacent to the side of the pivot block remote from the plate with a complimentary abutment surface and wingnut on opposite sides of the block for securing the pivot bolt to the block when positioned through the lower bore, each pivot bolt also having a pair of parallel holes extending therethrough aligned with the holes of the plate for securing the plate with respect to the bolt with a pair of small bolts and associated nuts to effect such coupling.
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