This creation is a kind of spray truck structural improvement, it is espespecially pivoted between one vehicle frame of what and its wheel body and inflates pump, enable inflate pump air hose lead to a water butt in, and it is equipped with outlet pipe in water butt and is linked to sparge pipe, it inflates pump in order to that can enable and via the rotation of wheel body inputs compressed gas into water butt, force liquid via outlet pipe for sparge pipe sprinkling person with air pressure.本創作係一種噴霧車結構改良，尤指於一車架及其輪體間樞設有打氣唧筒，令打氣唧筒的空氣管通往一儲水桶中，而儲水桶內設有出水管連結至噴水管，俾可令打氣唧筒經由輪體的轉動而輸入壓縮氣體至儲水桶中，以空氣壓力迫使液體經由出水管供噴水管噴灑者。
