Patent ID: 7393308
Filing Date: 2008-07-01
Classification: A63B

Abstract:
1. A multi-functional fitness apparatus comprising: a main frame having a frontal and a rear underframe and an upper-frame; a rotatable head rack having a lower section screwed into a top of said upper frame by a shaft extending downwardly from a bottom of said head rack; a foot rest positioned at said bottom of said head rack; a handrail rack mounted onto a top of said head rack; a seat set having a cushion and a rotatable rack, said seat set having an upright rod positioned at a rear of said rotatable rack, said cushion affixed to said upright rod, said rotatable rack having a bottom screwed into a bottom of said upper frame by another shaft; a linkage bar linked to said bottom of said rotatable head rack to a front end of said rotatable rack of said seat set; a damping device mounted between said rotatable rack of said seat set and said main frame such that a resisting force is applied to a downward rotation of said rotatable rack; a rotatable treadle device mounted into said main frame, said treadle device having a mandrel, a side crank, a treadle and a damper, said underframe comprising a cross-bar and a rotatable wheel rack arranged alternatively on said main frame, said wheel rack having a spanner fixed at a top thereof, said wheel rack having a wheel body at the bottom thereof, said bottom of said wheel rack being rotatable upwardly such that said underframe is grounded tightly by said cross-bar, said wheel rack being rotatable downwardly such that said wheel body is lowered downwardly to a bottom of said crossbar so as to cause said wheel body to be slidable, said bottom of said wheel rack being fastened by a locator.