Biological safety cabinet convenient to clean

The utility model discloses a biosafety cabinet convenient to clean, which comprises a support frame and a cabinet body arranged above the support frame, and the cabinet body is internally provided with a workbench and an operation window positioned on one side of the workbench; the worktable comprises a tabletop, one side, facing the operation window, of the tabletop is pivoted in the cabinet body, and the other side of the tabletop is connected with a lifting driving part; a cleaning assembly detachably connected with the cabinet body is further arranged on the side, facing the operation window, of the table top and comprises a liquid receiving plate and a liquid collecting box which are used in cooperation, and the liquid collecting box is located below the liquid receiving plate. One side of the liquid receiving plate abuts against the lower end of the table top, and a conduction part communicated with the liquid collecting box is arranged on the liquid receiving plate. According to the biological safety