Patent attributes
A push-to-press inflation adaptor is provided for use with an English valve and includes a valve connector, a connection barrel, a coupler, an air tube, and a spring. The valve connector includes a first movement hole, a positioning cavity, a communication compartment, a valve opening and a constraint opening. The connection barrel is coupled to the valve connector. The connection barrel includes a second movement hole and an air tube opening. The coupler is received in the first movement hole and the second movement hole of the valve connector and the connection barrel and is reciprocally movable through application of a force thereto. The air tube is received through the air tube opening into the connection barrel to be jointed to the coupler. The spring is supported between the coupler and the connection barrel to provide a preloading force to bias the coupler in a direction toward the constraint opening.