Automatic opening-closing double-handle up-and-down brushing toothbrush

The utility model relates to an automatic opening-closing double-handle up-and-down brushing toothbrush which comprises brush handles, brush heads, brush hair and a U-shaped spring piece; two brush handles are connected through the U-shaped spring piece at tail ends; the head of each brush handle is provided with the brush head; and the brush hair which is vertical to the brush handle is fixedly arranged on the each brush head. The automatic opening-closing double-handle up-and-down brushing toothbrush is suitable for up-and-down brushing. When the toothbrush is used for brushing teeth, the brush hair can move relatively, and up-and-down brushing is realized. In addition, according to the automatic opening-closing double-handle up-and-down brushing toothbrush, not only are the teeth cleaned more thoroughly but also the harm to the teeth is prevented.