Anti-falling double-head toothbrush

The invention discloses an anti-falling double-head toothbrush, which comprises a hourglass, a toothbrush handle and a toothbrush rod, wherein a sucking disc is arranged at the bottom of the toothbrush handle; the sucking disc is detachably arranged on the toothbrush handle; the hourglass is arranged at the lower end of the sucking disc, and the sucking disc is integrally connected to the hourglass into a whole body; a balancing weight block is arranged at the bottom of a ball body on the lower layer of the hourglass, and sand is kept in the upper part of the balancing weight block; a turninggroove, which is provided with an opening in the top, is formed in the toothbrush handle; a rotating shaft is arranged at the top of the turning groove; and the toothbrush rod is arranged on the toothbrush handle via the rotating shaft. The anti-falling double-head toothbrush provided by the invention has the beneficial effects that by arranging the balancing weight block at the bottom of the hourglass, the toothbrush han