Patent ID: 8608630
Filing Date: 2013-12-17
Classification: A63B

Abstract:
1. An elastic rope-type abdominal exerciser, comprising a main body, a retractable rod and a lower cover, the main body and lower cover being coupled with each other to form a casing which is symmetrical left and right, the main body and the lower cover having upper and lower grasp portions at two sides thereof, a rear end of the retractable rod being coupled to a cushion; the main body comprising a bottom board having an insertion hole, an inner pipe at a central portion thereof, an elastic strip which is transversely connected to two sides of the bottom board and a pair of sliding axles which are located close to two sides of the inner pipe and above the elastic strip; the retractable rod being a hollow cylinder which slides on the inner pipe of the main body, the retractable rod comprising a hook pipe at a front end thereof, the hook pipe having a hook board on an outer wall thereof, the hook pipe being positioned by a screw; the lower cover having a slot corresponding in position to a central portion of the elastic strip; wherein when the central portion of the elastic strip engages with the hook board, the retractable rod is reciprocated to slide on the inner pipe by the elastic strip through the sliding axles, when the elastic strip disengages from the hook board, the retractable rod is retracted inward and positioned.