Patent ID: 6611981
Filing Date: 2003-09-02
Classification: A47C

Abstract:
An improved air mattress, comprising:an air mattress; and an inflation air pouch located on one side of the air mattress, the inflation air pouch including an air impermeable upper layer, an air impermeable lower layer, a sponge layer located between the upper layer and the lower layer, an one way first check valve located between the upper layer and the sponge layer and an one way second check valve located on one side of the inflation air pouch, the first check valve being corresponded to an air inlet located on the upper layer and having a periphery bonded to the upper layer on a plurality of anchor spots by fusion to form a plurality of air vents on the unfused portions, the second check valve having a body which has one end sealed in an aperture of a bushing, an air passage and a housing chamber, the housing chamber containing an air valve set which is sealed in the housing chamber by means of a coupling element.