Automobile tire replacing auxiliary device

The utility model provides an automobile tire replacing auxiliary device which comprises a fixing piece fixed to the portion, close to a tire, of an automobile chassis and a bearing piece connected to the fixing piece. The bearing piece comprises a connection plate connected with the fixing piece in a pluggable mode and a connection piece with the upper end rotatably connected to the connection plate. The lower end of the connection piece is provided with a tip portion. When a driver steps on an accelerator, the connection piece can rotate around the upper end to the tip portion of the lower end to be stressed perpendicular to the ground, and then an automobile tire is ejected off the ground. The automobile tire replacing auxiliary device can eject the tire off the ground within a short time period, time and effort are saved, the automobile tire replacing auxiliary device is convenient to use, even a girl with small strength also can easily eject an automobile, and the defects that in the prior art, an automobile is ejected through a jack, time and effort are wasted, and especially a girl with small strength can not easily rock the jack to a certain height and can not easily change tires by herself are overcome.