Blade and fan device
21-12-2011 дата публикации
Номер:
TWM418980U
Контакты:
Номер заявки: 42-13-10022
Дата заявки: 21-07-2011
A blade is disclosed in the present invention. The blade used in a fan device includes a rotating shaft, and a main body disposed on the rotating shaft. A curvature of an upper surface of the main body is substantially greater than a curvature of a lower surface of the main body.