Patent ID: 9199121
Filing Date: 2015-12-01
Classification: A63B

Abstract:
1. An exercise device for a lower body comprising: a pair of base bars parallelly aligned with each other and bent in an arc shape; a connecting shafts fixed to center parts of the pair of base bars, the connecting shafts including a bracket installed at upper surfaces of each of the pair of base bars; a pair of rotary arms including a first and a second end, the first end of the rotary arms being hinged to the bracket in vertical directions and the second end of the rotary arms coupled to heel support frames using a coil installed at the second end of the rotary arms to tilt the heel support frames in all directions; a locking ring formed inside of each of the rotary arms; a spring member is installed between the locking ring and an side of a connecting shaft to resiliently bias the rotary arms; and a base bar including the bracket coupled the base bars and connecting pieces, wherein the connecting pieces are formed into ends of the connecting shafts, and pivot pins are rotatably coupled to centers of the connecting pieces to connect the connecting shafts, and wherein the base bars are individually moved according to movements of rotary arms, wherein each of the rotary arms is hinged to the bracket formed at the upper surfaces of the center parts of the base bars having a rotation route perpendicular to a longitudinal direction of each of the base bars, and the spring member resiliently pulling the rotary arms.