Portable hand -shaking inflator

The utility model relates to a portable hand -shaking inflator, its structure does, and the inner chamber of barrel is the air chamber, and the upper portion of air chamber sets up the centrifugal pendulum flywheel, and the centrifugal pendulum flywheel is connected through the connecting rod and is inflated the piston, inflates the below of piston to be equipped with the spring, the lower part of barrel is equipped with the gas outlet, and the gas outlet is passed through the rubber tube and is connected the valve inside, be equipped with the crank handle on the barrel, the crank handle links to each other with the centrifugal pendulum flywheel. The utility model discloses can solve the problem that traditional inflater is wasted time and energy, easily carry moreover to reach convenient and fast's use mesh.