Full-transparent exhaust hood of washing table

The utility model discloses a full-transparent exhaust hood of a washing table, which belongs to the technical field of laboratory home furnishing and comprises a white flow guide plate, a full-transparent exhaust hood body, an interface flange, a damping free stop hinge and a full-transparent operation front window, and the interface flange is fixed at the top end of the full-transparent exhaust hood body or at the upper end of the rear portion of the full-transparent exhaust hood body. An inverted-U-shaped operation station opening is formed in the front of the full-transparent operation front window, the full-transparent exhaust hood body is connected with the full-transparent operation front window through a damping random stop hinge to form an exhaust cavity, a white flow guide plate of a semi-Y-shaped structure is adopted, the airflow flowing rule of fluid mechanics is met, and the full-transparent operation front window is provided with an inverted-U-shaped operation station opening. The exhaust device