Agitating unit for biological chemistry of high school experiments

The utility model provides an agitating unit for biological chemistry of high school experiments, including the agitator, the beaker, the beaker lid, the agitator includes the base, the base upper endis fixed with the sleeve, sliding connection has the shape of falling L loop bar in the sleeve, be equipped with the motor in the motor box in the shape of the falling L loop bar outside, the outputshaft and the connecting cylinder of motor are connected, the connecting cylinder is equipped with the threaded connection hole, be equipped with the (mixing) shaft in the beaker, the upper end is equipped with the beaker lid, (mixing) shaft upper end pass the beaker lid and with the threaded connection jogged joint, be equipped with solid fixed ring seat on the (mixing) shaft, it is connected with the dead lever to rotate on the connecting cylinder lateral wall, it is protruding that the dead lever lower extreme is equipped with the card, gu be equipped with the draw -in groove on the fixed ring seat, the beaker lid i