Ground mat laying device and automobile

The utility model provides a floor mat laying device and automobile, the floor mat laying device comprises a winding assembly and a laying assembly which are arranged oppositely, a floor mat is wound on the winding assembly, the laying assembly comprises a first driving part, a rotating shaft and an unfolding part, and the unfolding part and a stretching part are arranged correspondingly; when the ground mat laying device is started, the unfolding part is connected with the stretching part, the unfolding part rotates on the rotating shaft and can be linked with the ground mat to unfold, the ground mat laying process is completed, operation is convenient, laying efficiency is improved, and the environment can be kept clean. According to the automobile with the ground mat laying device, the ground mat laying device is arranged below the automobile seat, and the first driving part is connected with the whole automobile controller, so that the ground mat can be laid through the whole automobile controller when th