This creation discloses a kind of animal driving safety device,It includes at least: at least two brackets,Each bracket is uprightly arranged on what bearing seat,Two endpoint levels of the closed end of ㄇ type fixed frame are correspondingly connected with the upper end of bracket,And ㄇ type fixed frame can connect the plane elastic body with plural fixation hole equipped with plural junction,Plurality of through holes on plane elastic body then for passing through the limb foot of an animal,According to the technology contents of this creation,The limb of animal can be made to wear the plurality of through holes on more plane elastic body,Main one open space of placement animal what is raised to provide,It thus can avoid the harm generation that animal generates the psychology and animal injury feared to small space,Using telescoping shoring column,It can more make animal with the driving safety device hobby main according to pet size or feeding to be adjusted overall architecture height.本創作揭示一種動物用行車安全裝置,至少包括:至少二支架,每一支架直立設置於承載座上,ㄇ型固定架之封閉端的二端點水平對應連接支架之上端,且ㄇ型固定架上設有複數接合點可連接具有複數固定孔之平面彈性體,平面彈性體上的複數穿孔則可供穿越一動物之肢腳,依據本創作之技術內容,可使動物之肢腳穿越平面彈性體上的複數穿孔,以提供飼主安置動物於一開放空間,如此一來可避免動物對狹小空間產生畏懼的心理以及動物受傷之危害發生,利用可伸縮支架,更可使動物用行車安全裝置依據寵物大小或飼主的喜好以進行調整整體架構高度。