| 摘要 |
PURPOSE: An oil mixing preventive device is provided to facilitate the mounting of an oil mixing preventive device on a fuel inlet and to prevent oil mixing accidents by being selectively opened or closed according to the diameter of a lubricator. CONSTITUTION: An oil mixing preventive device comprises a main body (110), an isolation cover (120), and an opening and closing operation part (130). The main body is equipped in the fuel inlet of a vehicle and comprises an opening hole (112) to insert a lubricator. The isolation cover is equipped inside the main body and covers the fuel inlet. The opening and closing operation part is equipped inside the main body. The opening and closing operation part selectively opens or closes the isolation cover according to the diameter of the lubricator inserted into the opening hole of the main body. |
