| 摘要 |
A portable platform assembly includes a platform (12) and a folding barre structure (14) mounted for pivotal movement about spaced supporting bases (16, 18) on the platform (12 ) between an upright position and a collapsed inoperable position relative to the platform (12). The folding barre structure (14) has a pair of parallel spaced legs (24, 26) adjustable in height and a horizontal barre or rail (34) secured to the upper ends of the legs (24, 26) for supporting the arms or legs of a person thereon.
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