Vane fan, fan, and circulator

The invention relates to a vane fan, a fan and a circulator, which can efficiently supply air. A vane fan that rotates about a rotating shaft and blows air in a first direction parallel to the rotating shaft, the vane fan being provided with: a hub that rotates about the rotating shaft; and a plurality of blades provided on an outer peripheral surface of the hub portion, each of the plurality of blades including a first portion engaged with the outer peripheral surface of the hub portion and a second portion farther from the rotating shaft than the first portion, the first portion and the second portion each have a shape in which a rear portion in a rotation direction is bent toward the first direction with respect to a front portion, and a bending angle of the rear portion with respect to the front portion is such that a bending angle of the second portion is larger than a bending angle of the first portion. 本发明涉及旋叶扇、风扇以及循环器，能够有效率地送风。旋叶扇以旋转轴为中心进行旋转并向与所述旋转轴平行的第一方向送风，旋叶扇具备：毂部，其以所述旋转轴为中心进行旋转；以及在所述毂部的外周面设置的多个叶片，