Exercise device

Abstract

An exercise device with which a user can train a sense of balance and muscles effectively, even the user is accustomed to exercise in certain degree is provided. The exercise device comprises: a support part 2 which has a support surface 1 on which a user M can put user's body, and which can rock within a prescribed range; and an external force exerting part 15 configured to rock the support part 2 within the prescribed range by exerting an external force on the support part 2 through the user M whose body is supported on the support surface 1.

1 . An exercise device comprising:
 a support part which has a support surface on which a user can put user's body, and which can rock within a prescribed range; and   an external force exerting part configured to rock the support part within the prescribed range by exerting an external force on the support part through the user whose body is supported on the support surface.   
     
     
         2 . The exercise device as set forth in  claim 1 ,
 comprising a base part having a base side slide surface on its upper part, said base side slide surface being in the shape of a convex curve or a concave curve,   wherein a support side slide surface is formed at a lower part of the support part, said support side slide surface being formed in the shape of a curved surface following the base side slide surface,   wherein the support part is supported on the base part so that the support part can rock by making the support side slide surface of the support part slide with respect to the base side slide surface of the base part.   
     
     
         3 . The exercise device as set forth in  claim 1 , wherein the support part has a roller, for supporting so that it can be rocked, at a lower part of the support part. 
     
     
         4 . The exercise device as set forth in  claim 1 , wherein the external force exerting part comprises a footrest on which the user being on the support surface of the support part can put the user's foot, and a footrest driving means for moving the footrest. 
     
     
         5 . The exercise device as set forth in  claim 1 , wherein the external force exerting part comprises a grip part for being gripped by the user being on the support surface of the support part, and a grip part driving means for moving the grip part. 
     
     
         6 . The exercise device as set forth in  claim 5 ,
 comprising a rod-shaped member having the grip part, said grip part being located at one end side in the longitudinal direction of the rod-shaped member,   wherein the grip part driving means oscillates the grip part located at said one end side by turning the other end side in the longitudinal direction of the rod-shaped member.   
     
     
         7 . The exercise device as set forth in  claim 1 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         8 . The exercise device as set forth in  claim 2 , wherein the external force exerting part comprises a footrest on which the user being on the support surface of the support part can put the user's foot, and a footrest driving means for moving the footrest. 
     
     
         9 . The exercise device as set forth in  claim 3 , wherein the external force exerting part comprises a footrest on which the user being on the support surface of the support part can put the user's foot, and a footrest driving means for moving the footrest. 
     
     
         10 . The exercise device as set forth in  claim 2 , wherein the external force exerting part comprises a grip part for being gripped by the user being on the support surface of the support part, and a grip part driving means for moving the grip part. 
     
     
         11 . The exercise device as set forth in  claim 3 , wherein the external force exerting part comprises a grip part for being gripped by the user being on the support surface of the support part, and a grip part driving means for moving the grip part. 
     
     
         12 . The exercise device as set forth in  claim 10 ,
 comprising a rod-shaped member having the grip part, said grip part being located at one end side in the longitudinal direction of the rod-shaped member,   wherein the grip part driving means oscillates the grip part located at said one end side by turning the other end side in the longitudinal direction of the rod-shaped member.   
     
     
         13 . The exercise device as set forth in  claim 11 ,
 comprising a rod-shaped member having the grip part, said grip part being located at one end side in the longitudinal direction of the rod-shaped member,   wherein the grip part driving means oscillates the grip part located at said one end side by turning the other end side in the longitudinal direction of the rod-shaped member.   
     
     
         14 . The exercise device as set forth in  claim 2 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         15 . The exercise device as set forth in  claim 3 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         16 . The exercise device as set forth in  claim 5 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         17 . The exercise device as set forth in  claim 6 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         18 . The exercise device as set forth in  claim 10 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         19 . The exercise device as set forth in  claim 11 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest. 
     
     
         20 . The exercise device as set forth in  claim 12 , wherein the support part comprises a seat on which the user can put user's buttock and a footrest on which the user can put user's foot, said seat being integrally provided with the footrest.