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Exercising machine

  • US 20070184944A1
  • Filed: 06/05/2006
  • Published: 08/09/2007
  • Est. Priority Date: 02/06/2006
  • Status: Abandoned Application
First Claim
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1. An exercising machine comprising:

  • a base frame having a positioning plate with a plurality of locating holes and a crank arm pivoted to said positioning plate;

    a damper mounted in said base frame and coupled to said crank arm for imparting a damping resistance to said crank arm during operation of said crank arm by the user; and

    a position-control device having a lever pivoted to said crank arm, a positioning member for engaging into one of the locating holes of said positioning plate to secure the crank arm to the positioning plate, and a traction member connected between said lever and said positioning member for pulling by said lever to disengage said positioning member from the locating hole of the positioning plate.

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