Bacteria culture dish

The utility model relates to the technical field of culture dishes and discloses a bacteria culture dish which comprises a box body, a cover body is movably connected to the top of the box body, a fixed connecting block is arranged at the rear end of the outer wall of the box body, a second fixed convex block is arranged at the rear end of the outer wall of the cover body, a connecting rod is arranged at the bottom of the second fixed convex block, and an L-shaped fixed block is arranged at the front end of the outer wall of the box body. A first fixing protruding block is arranged at the front end of the outer wall of the cover body, a rotating rod is rotationally connected to the bottom of the first fixing protruding block, and a positioning protruding block is arranged at the bottom end of the outer wall of the rotating rod. According to the bacteria culture dish, a user can select whether the connecting rod is separated from the fixed connecting block or not according to needs, and when the cover body and