TWI644026B

Provided is a compact lightweight electric blower that is high efficiency over a wide air volume range. At the same time, provided is an electric vacuum cleaner that promotes the suction force over a wide air vacuum range. Including: an electric motor part having a rotator and a stator, a housing having an opening at one end thereof and receiving said electric motor part, a rotation shaft disposed at said rotator, the rotation blades fixed on the rotation shaft, a partition plate arranged at the side of said electric motor part of the rotation blades, an opening side arranged at said housing, and a blade shell body covering said rotation blades. A flow passage is formed between the outer peripheries of said rotation blades and said blade shell body; the housing and the blade shell body are made of resin; and the end part of the blade shell body and the end part of the housing are engaged with each other.