Patent ID: 6306065
Filing Date: 2001-10-23
Classification: B62K

Abstract:
Exercising cart structure comprising a support beam, a front wheel frame and a telescopic assembly having a rear wheel frame, one end of the support beam being connected with the front wheel frame, the other end of the support beam being nested into the telescopic assembly, a set of rollers being disposed in one end of the telescopic assembly facing the front wheel frame, the support beam being passed between and clamped by the rollers, a sliding end of the support beam being slidably fitted in the telescopic assembly, whereby the sliding end of the support beam is reciprocally telescopically slidable within the telescopic assembly, two front wheels and two rear wheels being respectively one-way rotatably mounted at two ends of the wheel shafts of the front and rear wheel frames, whereby by means of the reciprocal telescopic movement of the support beam relative to the telescopic assembly, the front and rear wheels alternately move forward to make the entire exercising cart move forward.