1 results about "Distance running" patented technology

The application discloses a projection and sound comprehensive guiding auxiliary equipment for short-distance running training of teenagers, which comprises a machine body, a lens installed on the front end outer wall of the machine body, a display screen embedded in the upper end outer wall of the machine body, a plurality of data interfaces arranged in the rear end outer wall of the machine body for inserting data lines and U disks, supporting feet fixedly connected to the lower end outer wall of the machine body, sound emission holes arranged in the left and right end outer walls of the machine body for diffusing guiding sound, a fixing box arranged on the upper end outer wall of the machine body, and first and second sponges arranged in the fixing box. The fixing box, the first sponge and the second sponge are arranged, so that the display screen is prevented from being slippery when being operated by relatively wet fingers, the inaccuracy of clicking position is avoided, the operation is smoothly completed, and the cleaning frequency of the display screen is reduced.