Waist exercising device

Abstract

A waist exercising device includes a supporting board with a plurality of acupressure projections on the upper side and two rotating board stopping devices at both lower sides, the rotating board stopping devices including each bent operating rod connected and operated by a spring and upholding strips at both sides, a rotating board located in the upper center of the supporting board, the rotating board having a plurality of acupressure projections on the upper side and a plurality of holes at the lower side of the outer circumference, a circular board located in the upper side of the rotating board, the circular board moving upwardly and downwardly on both upholding bars by both supporting implements at both sides, a plurality of tension springs and a plurality of rollers with a plurality of acupressure projections on the outer surface fixed between the upper and lower backing board with a plurality of connecting rods, combination rods and holes in regular spaces, respectively, two combination implements fixed to both sides of the circular board, the combination implements inserted by upholding bars, and the combination implements including stoppers with grips and springs, which are to be engaged with linear ratchets on both upholding bars according to upward and downward movements of the rotating board, and two upholding bars located inside the supporting implements, the upholding bars including two grips on top of the both bars, and the linear ratchets which are to be engaged with the stoppers on the combination implements, and two linear ratchets fixed to the both upholding bars by screws and engaged with the stoppers for upward and downward movements.

What is claimed is:  
     
         1 . A waist exercising device, comprising: 
 a supporting board with a plurality of acupressure projections on the upper side and two rotating board stopping devices at both lower sides, said rotating board stopping devices including each bent operating rod connected and operated by a spring and upholding strips at both sides,    a rotating board located in the upper center of said supporting board, said rotating board having a plurality of acupressure projections on the upper side and a plurality of holes at the lower side of the outer circumference,    a circular board located in the upper side of said rotating board, said circular board moving upwardly and downwardly on both upholding bars by both supporting implements at both sides,    a plurality of tension springs and a plurality of rollers with a plurality of acupressure projections on the outer surface fixed between the upper backing board and lower backing board with a plurality of connecting rods, combination rods and holes in regular spaces, respectively,    two combination implements fixed to both sides of said circular board, said combination implements inserted by upholding bars, and said combination implements including stoppers with grips and springs, which are to be engaged with linear ratchets on both upholding bars according to upward and downward movements of said rotating board,    two upholding bars located inside holes of said combination implements, said upholding bars including two grips on top of said both bars and said linear ratchets which are to be engaged with said stoppers on said combination implements, and    two linear ratchets fixed to said both upholding bars by screws and engaged with said stoppers for upward and downward movements.    
     
     
         2 . A waist exercising device according to  claim 1 , wherein another upholding bar is built on another side of said supporting implement, said upholding bar is fixed to said circular board by being inserted inside another combination implement of said circular board.