초록 ▼

A fitness equipment including a base, an oblique support equipped with bottom wheels and pivoted to the base to hold a bench with a seat cushion and a headrest for supporting the user, two handlebars coupled to the oblique support, two actuating rods respectively pivoted to the handlebars, a bracing

A fitness equipment including a base, an oblique support equipped with bottom wheels and pivoted to the base to hold a bench with a seat cushion and a headrest for supporting the user, two handlebars coupled to the oblique support, two actuating rods respectively pivoted to the handlebars, a bracing collapsibly connected between the base and the oblique support, two collapsible pedals pivoted to the base and the oblique support, upper links and intermediate links and bottom links respectively pivotably connected between the oblique support and the actuating rods, a damping mechanism connected between the oblique support, upper and intermediate links, wherein when the user sits on the seat cushion with the back supported on the bench and the hands holding on the handlebars and the legs pedaling the pedals, the bottom links and the intermediate links and the upper links are alternatively driven to move the actuating rods and the connecting frames, enabling the user to simulate the action of swimming.

대표청구항 ▼

[ We claim:] [1.] A fitness equipment comprising:a base having a rear end mounted with a pin, a front end and two pivots bilaterally disposed near the rear end;an oblique support having a bottom end equipped with a pair of wheels for supporting on the ground, a pair of bottom lugs spaced between sai

[ We claim:] [1.] A fitness equipment comprising:a base having a rear end mounted with a pin, a front end and two pivots bilaterally disposed near the rear end;an oblique support having a bottom end equipped with a pair of wheels for supporting on the ground, a pair of bottom lugs spaced between said wheels and bilaterally pivoted to the front end of said base, a bracket disposed at a back side, a transverse locating bar spaced above said bracket, two back lugs, two axles bilaterally disposed near a top end thereof and a socket member defining two parallel sliding holes;a bracing having a bottom lug pivoted to the pin at the rear end of said base, and a top end pivoted to the back lugs of said oblique support;two handlebars having a respective rear end respectively fixed to the axles of said oblique support by a respective screw, a respective front end terminating in a respective hand grip, a respective backward frame perpendicularly and backwardly extended from the respective rear end and defining a respective sliding slot;two connecting frames respectively mounted on the backward frames of said left handlebar and right handlebar, having a respective front end terminating in a respective sliding slot respectively and adjustably fixed to the sliding slots of the backward frames of said handlebars by a respective screw and a respective washer and a respective wing nut, and a respective rear end;two actuating rods each having a respective top end respectively pivoted to the rear ends of said connecting frames, and a respective tubular bottom end;two upper links having a respective top end respectively inserted into the tubular bottom ends of said actuating rods and fixed in place by a respective adjustment screw, and a respective flat bottom end;two sliding bars having a respective top end inserted through the sliding holes of the socket member of said oblique support and a respective bottom end with a respective side block respectively pivoted to the top ends of said upper links;two intermediate links having a respective flat top end respectively pivoted to the bottom ends of said upper links and the bottom ends of said sliding bars, a respective barrel mounted on the respective pivot, and a respective bottom end;a damping mechanism coupled between the bracket of said oblique support and the barrel of said intermediate links to impart a damping resistance;two bottom links having a respective tubular top end respectively sleeved onto the bottom ends of said intermediate links and fixed in place by a respective adjustment screw and, a respective flat bottom end;a bench mounted on said oblique support, said bench comprising a bench body having a bottom end pivoted to the transverse locating bar of said oblique support, a pair of back locating plates raised from a back side of said bench body and detachably connected to the top end of said oblique support by a pin, a pair of bottom lugs and a pair of top lugs respectively raised from said bench body at different elevations, said bottom lugs and said top lugs having a respective series of locating holes spaced at different angles, a pair of bottom arms respectively fastened to the locating holes of the bottom lugs of said bench by a respective pin, a pair of top arms respectively fastened to the locating holes of the top lugs of said bench by a respective pin, a cylindrical seat cushion connected between said bottom arms in front of said bench body, two handles respectively raised from two opposite ends of said cylindrical seat cushion, and a headrest connected between said top arms; andtwo pedals each having a respective rear end respectively turned about the pivots of said base, and a respective front end respectively pivoted to the flat bottom ends of said bottom links;whereby when a user sits on said cylindrical seat cushion with the back supported on said bench body and the hands holding on the hand grips of said handlebars and the legs pedaling said pedals, said bottom links and said intermediate links and said upper links are alternatively driven to move said actuating rods and said connecting frames, enabling the user to simulate the action of swimming and at the same time said sliding bars are alternatively moved up and down in the sliding holes of said socket member to guide the movement of said bottom links and said intermediate links and said upper links and said actuating rods.