Patent ID: 6808474
Filing Date: 2004-10-26
Classification: A63B

Abstract:
A laptop rope pulling exerciser comprising:a base including two arched portions recessed inwards respectively at two sides thereof for human laps put thereinto and a wedged portion positioned at a top end of said base; an operating device including an elongated housing, a plurality of pulleys, and a continuous rope, said housing having a wedging portion detachably connected with said wedged portion, two chin portions extending outwards horizontally respectively from a top end thereof and a bottom end thereof, two through holes positioned respectively on said two chin portions and corresponding to each other, and an interfering portion mounted inside said housing, said pulleys being mounted inside said housing, said rope extending through said pulleys, said interfering portion, and through holes and running inside and outside said housing; and a resistance device including an adjustment knob rotatably mounted on said housing in proximity of said interfering portion and a friction member rotatably mounted to said adjustment knob, said friction member having a friction wall facing said interfering portion, said rope extending through between said friction wall and said interfering portion, said friction member being manipulated by said adjustment knob to approach/leave said interfering portion for tightening/loosening said rope, thereby adjusting the resistance of said resistance device.