Patent ID: 7963297

Claim:
A dispensing head for an air pump, comprising: a sleeve including a tubular portion and an enlarged portion, the tubular portion having a passage defined therethrough, a chamber defined in the enlarged end of the sleeve, the chamber communicating with the passage; a housing having a first connection portion defined in a first end thereof and a through hole defined through a second end of the housing, the enlarged end having the chamber of the sleeve being received in the housing; and a mount piece having a first groove defined in an outside thereof and a first seal ring engaged with the first groove, a second connection portion defined in the outside of the mount piece and connected with the first connection portion so as to receive the mount piece in the housing, a first end of the mount piece being inserted in the chamber and enclosed by the enlarged end of the sleeve, the enlarged end of the sleeve surrounding the first ring and the first groove, the enlarged end of the sleeve located between the housing and the first ring, the first seal ring being in contact with an inner periphery of the chamber, a plurality of inner threads defined axially in a central passage in the mount piece and adapted to be connected with a threaded section of a French valve, a second groove defined in the mount piece and located close to a second end of the mount piece, a second seal ring engaged with the second groove and adapted to be mounted to a neck of the French valve, with the second end of the mount piece having an outlet in communication with the central passage of the mount piece, with the second groove located between the plurality of inner threads and the outlet of the mount piece, the second connection portion axially spaced from the first groove, the first connection portion located between the first groove and the second groove.