US Patent 7246394 Inflatable product with built-in housing and switching pipe

An inflatable product includes an inflatable body, a fan and motor assembly for pumping air, a housing built into the inflatable body, and an air conduit disposed at least in part in the housing. The housing has an interior region. The air conduit is movable between a first position and a second position, the fan and motor inflating the inflatable body when the air conduit is in the first position, and deflating the inflatable body when the air conduit is in the second position. Air flows between the interior region of the housing and the inflatable body during inflation and deflation.