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US 2004/0110604 A1Published application
Rocking exercise device
OwnerChun-Yueh Chen Wuinventor
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OwnerChun-Yueh Chen Wuinventor
Estimating the term…
Rocking exercise device including at least one rocking member having an arched bottom face. A top face of the rocking member is provided with a front step board and a rear step board oppositely inclined toward the center. The opposite ends of the front step board and rear step board of the rocking member respectively have a downward extending front projecting block and a rear projecting block. The rocking member is equipped with two fastening straps at the front and rear step boards. A shaft hole transversely passes through the rocking member. A center point of the shaft hole and a center point of the arch of the bottom face of the rocking member are not at the same position. One end of a shaft rod is fitted in the shaft hole and the other end of the shaft rod is fitted in the shaft hole of an adjacent rocking member.
A rocking exercise device comprising at least one rocking member having an arched bottom face adapted to contact with a support face, a top face of the rocking member being provided with a front step board and a rear step board oppositely inclined toward the center for a user's foot to step thereon, the rocking member being formed with a shaft hole transversely passing through the rocking member, a center point of the shaft hole and a center point of the arch of the bottom face of the rocking member being not at the same position, whereby the rocking member will eccentrically swing, one end of a shaft rod being fitted in the shaft hole, the other end of the shaft rod being fitted in the shaft hole of an adjacent rocking member.
Dependencies are inferred from the claim text.