INCLINE ANGLE ADJUSTABLE STAIR CLIMBING MACHINE

摘要

An incline angle adjustable stair climbing machine includes a base frame, a tilting seat pivotally mounted at the base frame, a tilting seat adjuster for adjusting the incline angle of the tilting seat relative to the base frame, a staircase mounted at the tilting seat and including a plurality of tread boards biasable relative to the tilting seat, and a tread board adjuster mounted at the tilting seat for adjusting the biasing angle of the tilting seat to maintain the tread boards constantly in horizontal for enabling the user to conduct stair-climbing exercises at different climb gradients while maintaining good posture.

主权项

1. An incline angle adjustable stair climbing machine, comprising:
a base frame; a tilting seat pivotally mounted at said base frame; a tilting seat adjuster mounted between said base frame and said tilting seat and adapted for adjusting the incline angle of said tilting seat; a staircase mounted at said tilting seat, said staircase comprising a plurality of tread boards biasable relative to said tilting seat; and a tread board adjuster mounted at said tilting seat and connected with said tread boards of said staircase and adapted for adjusting the angle of each said tread board relative to said tilting seat to keep each said tread board constantly in horizontal.