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Multi-function sit-up apparatus

  • US 8,043,198 B2
  • Filed: 11/26/2008
  • Issued: 10/25/2011
  • Est. Priority Date: 01/18/2008
  • Status: Expired due to Fees
First Claim
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1. A multi-function sit-up apparatus, comprising a frame, a seat and a back pad, the seat and the back pad being disposed on the frame, the back of the back pad being provided with a pair of arm pull devices, wherein each of the arm pull devices comprises a support board, a resilient rope and a pull handle, the support board having an inner end pivoted to the back of the back pad and an outer end provided with a pulley, the resilient rope having a first end secured to the support board and a second end striding the pulley to be connected with the pull handle, the back of the support board is provided with a plurality of retaining bases, the support board having inner and outer ends provided with pulleys, the front of the support board being provided with a connecting base, the connecting base being provided with a pulley, the resilient rope having the first end connected to one of the retaining bases and the second end striding the pulleys on the inner and outer ends of the support board and the pulley of the connecting base to be connected with the pull handle.

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