Patent Number: 6,168,553

Title: Adjusting mechanism for a seat back of an exerciser

Abstract: An adjusting mechanism for an exerciser includes a seat and a frame secured on a base. A seat back is pivotally secured to the base at a pivot axle and includes a sector gear. A handle includes a shaft rotatably secured to the frame and having a pawl that is biased to engage with the sector gear of the seat back and to secure the seat back to the base at the selected angular position. A sleeve is secured on the shaft and the pawl is extended upward from the sleeve and a spring engaged with the sleeve to bias the pawl to engage with the sector gear of the seat back.

Inventors: Kuo; Hai Pin (Jen Teh Hsiang, Tainan Hsien 717, TW)


International Classification: A63B 23/00 (20060101); A63B 022/06 ()

Expiration Date: 01/02/2018