| 摘要 |
PURPOSE: A rotating air conditioning fan is provided to rotate in 360 degree to a desired direction because four fans are not fixed. CONSTITUTION: A rotating air conditioning fan comprises a main body which is attached to a ceiling and is able to rotate in 360 degree. The wing of the main body is not fixed and is able to adjust the direction of wind. The rotational direction is the same after rotating 360 degree. |
