Hand-pulling type air suction device and hand-pulling type breast pump

The utility model discloses a hand-pulling type air suction device which comprises a piston pump used for generating suction force, a movable handle used for pulling a piston rod, a fixed handle used for being held by a hand, and a clamping lock used for shortening the moving distance of the piston rod, wherein the clamping lock is hinged to the inner lateral surface, facing the movable handle, of the fixed handle, and the clamping lock can abut against the movable handle after being opened. The utility model further discloses a hand-pulling type breast pump which comprises a sucker used for sucking on a breast of a nursing mother, a storage bottle used for collecting breast milk, and the air suction device used for providing the suction force for the sucker, wherein the sucker is connected on the storage bottle, the air suction device is connected with the storage bottle, the air suction device is the hand-pulling type air suction device, and the hand-pulling type air suction device is connected with the suc