Fan blade

The utility model relates to a fan blade. The fan blade comprises a base portion and a plurality of blades arranged around the peripheral surface of the base portion; each blade is composed of a man blade and an auxiliary blade, an adjusting cavity for the auxiliary blade to slip is arranged in the...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHENG LINSEN, DING YUNLIN
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to a fan blade. The fan blade comprises a base portion and a plurality of blades arranged around the peripheral surface of the base portion; each blade is composed of a man blade and an auxiliary blade, an adjusting cavity for the auxiliary blade to slip is arranged in the main blade in the length direction, an adjusting opening for the auxiliary blade to extend out is formed in the other end, opposite to the base portion, of the adjusting cavity, a length locking mechanism for locking after the adjustment of the main blade and the auxiliary blade is completed is arranged between the auxiliary blade and the adjusting cavity, the main blade is rotatable arranged on the peripheral surface of the base portion and a rotation locking mechanism is arranged between the main blade and the base portion. According to the fan blade, the length of the fan blade and the angle of inclination between each blade and the base portion are adjustable.