This creation is a kind of agricultural spraying protective cover assembling structural improvement, when espespecially a kind of offer uses by spraying, the protector of cover is assembled by axis adapter tube and the ball of outer ring, makes to connect shape in pivotal axis with the fog-spray nozzle of bottom end, and enable protector with bottom spray head lock group one Hou, it can be needed with practical spraying use, with the practical needs covered by spraying, do opposite steering manipulation, when ensuring that spray operation is implemented, reaches and use safe protection purpose. 本創作係一種農用噴霧防護罩組裝結構改良，尤指一種提供噴霧使用時，罩覆的防護件，通過一軸接管與外環的滾珠組裝，使與底端的噴霧頭呈樞轉軸接狀，而令防護件在與底部噴霧頭鎖組一體後，可隨實際噴霧使用需要，隨實際噴霧罩覆的需要，做相對的轉向操控，確保噴霧操作實施時，達到使用安全的防護目的。
