Novel toothbrush structure

The utility model relates to the technical field of toothbrushes, in particular to a novel toothbrush structure which comprises five brush heads and a brush rod, a protruding block is arranged at the end, making contact with the brush rod, of each brush head, a groove matched with the protruding block is formed in the brush rod, and the five brush heads are the first brush head, the second brush head, the third brush head, the fourth brush head and the fifth brush head respectively. The first brush head and the second brush head are arranged in a triangular mode, the front half position of the second brush head is arranged in a 10-degree upward inclination mode, the third brush head is arranged in a gourd shape, the fourth brush head and the fifth brush head are arranged in a rectangular mode, and the front one third position of the fifth brush head is arranged in a 12-degree upward inclination mode. The brush heads of different structures can be suitable for tooth cleaning under different conditions, tooth p