Pumping and sucking apparatus

Abstract: A pumping and sucking apparatus includes a cylinder, a piston movable in the cylinder, a head formed on the cylinder and a valve set positioned in the head. The cylinder defines a space. The head defining a space in communication with the space of the cylinder, a first aperture in communication with the space thereof for receiving a valve of an inflatable object in a pumping mode and a second aperture in communication with the space thereof for receiving a valve of an inflatable object in a sucking mode. The valve set includes a housing positioned in the chamber defined in the head and formed with an outlet in communication with the first aperture of the head and an inlet in communication with the second aperture of the head. First and second check valves are detachably positioned in the outlet and inlet, respectively. (end of abstract)