This creation is a kind of built-in sterilizing of related public transportation vehicle of what, deodorization structure, it ties up to the built-in body surface of public transportation vehicle and one layer of sterilization and deodorization layer is set, the sterilization and deodorization layer is a coating formed by nanometer zinc or nanometer silicon, in order to the effect for enabling harness within the public transportation vehicle have sterilizing, deodorization.本創作係有關於一種大眾運輸工具內裝滅菌、除臭結構,係在大眾運輸工具內裝本體表面設置一層滅菌除臭層,該滅菌除臭層為一由奈米鋅或奈米矽形成之覆層,俾令該大眾運輸工具之內裝具有滅菌、除臭之效果。