A kind of pressure regulator valve joint structure improvement of air cushion, its feeder has a pressure regulation valve union, it is set through pressure regulation valve union connecing for pipeline of cooperation, it will be inflated or deflate with air bag of the feeder to air bed, and the pressure regulation valve union system includes an ontology, an adapter and a combined cover person.一種氣墊之調壓閥接頭結構改良，其供氣裝置具有一調壓閥接頭，透過調壓閥接頭配合管路的接設，將能以該供氣裝置對氣墊床之氣囊進行充氣或放氣，且該調壓閥接頭係包含有一本體、一轉接件及一結合套者。
