Patent ID: 6832629
Filing Date: 2004-12-21
Classification: A61G,A61H,F04D,Y10T

Abstract:
A rapid inflation and venting air valve comprising a rotary element, an outer casing, an inner rotary body, a rotary cover, and a blower and being placed in a first lateral cover and a second lateral cover; characterized in that:an inner side of the rotary element is extended with a driving shaft; the driving shaft passes through a predetermined portion of the first lateral cover to be connected to the outer casing; the outer casing is a hollow tube and; a lateral side of the outer casing has an air inlet and a plurality of jointing tubes; one end of the outer casing is an opening portion; the opposite side with respect to the opening portion is a closing end; the closing end has a plurality of apertures and a through hole; the inner rotary body has a size slightly smaller than the outer casing; a spacer is installed in a center of the inner rotary body; a first opening and a second opening are formed on one end portion of the inner rotary body; the first opening and the second opening are exactly at two sides of the spacer; a lateral side of the inner rotary body is a shroud and a notch is formed on the shroud; a driving axial hole is formed on the end portion having the first and second openings; the rotary cover is utilized to cover the inner rotary body; the rotary cover exactly covers the inner rotary body and then the two are assembled as one integral body; the shape of the rotary cover is exactly corresponding to the opening portion of the outer casing; the rotary cover has two cover openings; and the blower has a wind transfer tube and a wind suction opening; a cover plate is used to cover one end of the blower having the wind suction opening; and a wind guide mask is installed aside the cover plate for guiding airflow.