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US 7,402,126 B2Granted
Elliptical exerciser with adjustable guiding rails
OwnerHuang-Tung Changinventor
Life of this patent
Estimating the term…
Abstract
An elliptical exerciser includes two side tubes on two sides of the base and two guiding rails are pivotably connected to the two side tubes respectively. Two connection rods are connected to two ends of the crank on the wheel and each connection rod has a roller which is movably engaged with one of the guiding rails. Two pedals are connected to the two connection rods. The angle between the two guiding rails can be adjusted so that the users may operate the elliptical exerciser in a skiing or twisting way.
Claims12
An elliptical exerciser comprising:
- a base (10) with a post (11) and a handlebar (13) connected to the post (11);
- a transmission device (20) including a wheel (21) and a crank (22) connected to the wheel (21), two side tubes (18) extending from two sides of the base (10) and two guiding rails (16) having two respective first ends respectively and pivotably connected to the two side tubes (18), and
- two connection rods (14) each having a first end pivotably connected to one of the two ends of the crank (22) and a second end of each connection rod (14) having a roller (15) which is movably engaged with one of the two guiding rails (16), each connection rod (14) having a pedal (17) connected thereto.
Dependencies are inferred from the claim text.