The present invention provides a structure of a flame sterilization vehicle, which mainly comprises a vehicle body, a rear seat frame, a front seat frame, a fire-spraying device, a lifting rod, a first blocking piece, a second blocking piece, and at least A gas cylinder, a positioning seat and a plurality of pressurizing device input tubes are relatively formed; thereby, the innovative and unique design makes it necessary to open the switch portion of the gas cylinder when the present invention is to be used, and each of the fire extinguishing devices The flame sprayer is ignited to generate a plurality of high-ignition flames arranged in a row, and the user can control the flame size by controlling the control handle and the regulating valve, or control the lifting rod to control the flames of the fire-breathing device relative to each other. The height of the ground to provide a practical and progressive improvement in the use of weeds and seeds, general microorganisms, small insect eggs or snails.本創作係提供一種火焰滅菌車之結構,主要係藉由包括一車體、一後座架、一前座架、一噴火裝置、一昇降桿、一第一擋片、一第二擋片、至少一瓦斯筒、一定位座及複數加壓器輸入管所相對構組而成;藉此創新獨特設計,使本創作欲使用時,需打開瓦斯筒之開關部,並於該噴火裝置之各該火焰噴座點火,以產生複數成排狀並列的高燃點的火焰,使用者可藉由控制該控制柄及調節閥以控制火焰大小,或控制該昇降桿以控制該噴火裝置的成排火焰相對地面的高度,以提供消滅生長中雜草及種子、一般微生物、小昆蟲幼卵或蝸牛,進而使本創作達到使用上便利之實用進步性者。