Patent ID: 8033800

Claim:
Built-in electric air pump for inflatable products, including a housing, a panel cover, an impeller, a motor, an intake, an air valve orifice, an air valve and an air passage part forming a motor chamber, an impeller chamber communicated with said motor chamber and an air passage communicated with said impeller chamber in said housing, wherein an air passage directional chamber is formed by said air passage part, which is the junction of said air passage, said intake and said air valve orifice; an air passage directional valve is mounted within said air passage directional chamber; a motor chamber's air inlet is located on the wall of said air passage directional chamber; and said air passage directional valve has a heat dissipation and pressure release outlet which is used for pressure release, air exhaust and heat dissipation during the inflation process and used for drawing-in cool air from the environment during the deflation process.