Patent ID: 6623406
Filing Date: 2003-09-23
Classification: A63B

Abstract:
A leg-exercising device comprising:a base; a pair of slide rail seats respectively mounted on opposite sides of said base, each of said pair of slide rail sea having a receiving space therein; a pair of transmission members respectively mounted in said receiving space of said pair of slide rail seats, each of said pair of transmission members having a first wheel and a second wheel with a drive chain extending thereover and therebetween, the first wheel of one of said pair of transmission members and the first wheel of the other of said pair of transmission members being mounted on a first support rod, the second wheel of said one of said pair of transmission member and the second wheel of the other of said pair of transmission members being mounted on a second support rod; a pair of covering plates fitted respectively onto said pair of slide rail seats such that a periphery of the covering plate and an inner wall of the slide rail seat defines a generally oval slide slot; a pair of pedal fastening blocks respectively affixed to the drive chains of each of said pair of transmission member, each of the drive chains having a plurality of links, each of said pair of pedal fastening blocks being secured to the drive chain by a pair of fastening rods engaged with the links of the drive chain; and a pair of pedal respectively fastened to said pair of pedal fastening blocks such that said pair of pedals moves along with the drive chains.