Culture solution stirring device

The utility model relates to a culture solution stirring device which comprises a bottle body, a plurality of rings arranged on the bottle body, a stirring shaft arranged in the bottle body, a stirring piece arranged on the stirring shaft, a support arranged at the bottom of the bottle body, a U-shaped rod arranged on the support in a rotating mode and connected with the stirring shaft through a transmission mechanism. And a balancing weight is arranged at the end part of the U-shaped rod. The bottle body is tightly held and shaken through the finger ring, so that the balancing weight drives the U-shaped rod to swing on the support, the U-shaped rod drives the stirring shaft to rotate through the transmission mechanism, the stirring shaft drives the stirring piece to rotate and stir in the bottle body, a culture solution is stirred while being shaken in the bottle body, the stirring efficiency is high, and use and operation are convenient; the stirrer is suitable for stirring and mixing a small amount of cult