Rotatable Swissball AB Trainer

Abstract

The present invention provides fitness sit-up chair, which is typically comprised of a frame and an exercise ball, wherein said frame is constructed of a support and a triangle stand, said exercise ball is mounted on the foldable triangle stand. The AB trainer has easy exercising, easy folding, occupying small volume features, meanwhile facilitates to packaging, transporting and storing.

1 . A rotatable Swiss-ball AB trainer being typically comprised of a frame and an exercise ball, wherein said frame is constructed of a support and a triangle stand, said exercise ball is mounted on the foldable triangle stand. 
   
   
       2 . A rotatable Swiss-ball AB trainer as claimed in  claim 1 , wherein said foldable triangle stand is consisted of side bars, rear carriage and tilting bars, said side bar is connected to the support with one end, and another end of the side bar is connected to the top end of the rear carriage via the tilting bar. 
   
   
       3 . A rotatable Swiss-ball AB trainer as claimed in  claim 2 , wherein the detail structure includes a cross bar connected to the low end of the rear stand with the middle point crossly, and a pair of truckles mounted on the two ends of the cross bar separately. 
   
   
       4 . A fitness sit-up chair as claimed in  claim 2 , wherein said tilting bar is a two-bar linkage located on the both ends with bolts respectively. 
   
   
       5 . A rotatable Swiss-ball AB trainer as claimed in  claim 4 , wherein said side bar and the support are attached with a strut bracing. 
   
   
       6 . A rotatable Swiss-ball AB trainer as claimed in  claim 2 , wherein said rear carriage is a U-shaped bar. 
   
   
       7 . A rotatable Swiss-ball AB trainer as claimed in  claim 2 , wherein said rear carriage is attached with a handle on each top end respectively. 
   
   
       8 . A rotatable Swiss-ball AB trainer as claimed in  claim 1 , wherein said triangle stand is constructed of side bars, a rear carriage and triangle connectors, said side bar is connected to the support with one end, and another end of the side bar is pivoted on the side of the triangle connector, and said side bar is located on the side of the triangle connector via a pluggable latching pin, the top end of the rare carriage is fixed on another side of the triangle connector. 
   
   
       9 . A rotatable Swiss-ball AB trainer as claimed in  claim 1 , wherein said support is constructed of ground-based pipes and hook pipes, within said hook pipe is in telescopiform. 
   
   
       10 . A rotatable Swiss-ball AB trainer as claimed in  claim 2 , wherein said support is constructed of ground-based pipes and hook pipes, within said hook pipe is in telescopiform. 
   
   
       11 . A rotatable Swiss-ball AB trainer as claimed in  claim 1 , wherein said exercise ball is an inflatable ball. 
   
   
       12 . A rotatable Swiss-ball AB trainer as claimed in  claim 2 , wherein said exercise ball is an inflatable ball.