초록 ▼

A multi-purpose exerciser which includes a U-shaped base frame having two smoothly arched parallel ends and a back pad on the middle, an axle transversely mounted in the U-shaped base frame to hold a pair of pulleys outside the base frame and an elongated polyurethane rollers within the base frame f

A multi-purpose exerciser which includes a U-shaped base frame having two smoothly arched parallel ends and a back pad on the middle, an axle transversely mounted in the U-shaped base frame to hold a pair of pulleys outside the base frame and an elongated polyurethane rollers within the base frame for supporting the user's hips, a T-bar pivoted to the back pad and holding a pair of pulleys, a support frame bar adapted to support the back pad on the floor, the support frame bar having a bottom end holding a supporting wheel for supporting on the floor, a guide pulley mounted on the support frame bar, a handlebar having two locating members near two opposite ends thereof, a pull rope inserted through the guide pulley with its two opposite ends respectively passed through the pulleys on the axle then the pulleys on the T-bar and then coupled to the two locating members on the handlebar by a respective adjusting clamp, and two stop members bilaterally fastened to the pull rope and spaced between the pulleys on the T-bar and the locating members on the handlebar.

대표청구항 ▼

[ What the invention claimed is:] [1.] A multi-purpose exerciser comprising:a substantially U-shaped base frame having two smoothed arched ends disposed in parallel and two axle holes respectively disposed adjacent to said smoothly arched ends;a back pad fixedly mounted on said U-shaped base frame o

[ What the invention claimed is:] [1.] A multi-purpose exerciser comprising:a substantially U-shaped base frame having two smoothed arched ends disposed in parallel and two axle holes respectively disposed adjacent to said smoothly arched ends;a back pad fixedly mounted on said U-shaped base frame on the middle and adapted for supporting the user's back;an axle mounted in the axle holes on said U-shaped base frame, said axle having two pulleys mounted on two opposite ends thereof outside said U-shaped base frame;a tubular shaft sleeved onto said axle between the axle holes on said U-shaped base frame;an elongated polyurethane roller mounted on said tubular shaft for sitting by the user;a T-bar fixedly fastened to a back side of said back pad, said T-bar having two pulleys mounted on two opposite ends of a transverse top side thereof;a locating frame fixedly fastened to said back pad;a support frame bar adapted to support said back pad on the floor, said support frame bar comprising a transverse coupling rod at one end pivoted to said locating frame, a wheel holder at an opposite end, and two end caps respectively fastened to two opposite ends of said transverse coupling rod, said wheel holder holding a supporting wheel, and a stop member adapted to limit rotary motion of said supporting wheel within about a 30.degree. angle;a guide pulley mounted on said support frame bar adjacent to said wheel holder;a handlebar having two locating members near two opposite ends thereof;a pull rope inserted through said guide pulley, having two opposite ends respectively passed through the pulleys on said axle then the pulleys on said T-bar, and then coupled to the two locating members on said handlebar by a respective adjusting clamp; andtwo stop members bilaterally fastened to said pull rope and spaced between the pulleys on said T-bar and the locating members on said handlebar.