Buoyancy adjustable swimming kickboard

The utility model discloses a buoyancy adjustable swimming kickboard, including the kickboard body, kickboard body hookup have the gasbag that is used for adjusting buoyancy, the gasbag is equipped with the gas port that is used for filling the gassing body, gas port department is equipped with the check valve, during the operation of no external force, the check valve is for following outer extremely interior unidirectional flux, when having the external force operation, the check valve is two -way switching on. This practical kickboard body inlays establishes the gasbag, and the gasbag is equipped with the gas port that is used for filling the gassing body, and gas port department is equipped with the check valve, through volume gaseous in the adjustable gasbag of check valve to reach the buoyancy size that changes whole kickboard, the trip swimmer can adjust the buoyancy size of kickboard, the trip swimmer's that the trip swimmer is different with the technological degree of swimming of the different weigh