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立式真空吸尘器

Upright vacuum cleaner

US-7757344-B2

用于立式真空吸尘器,改进旋风分离和过滤。

专利摘要

提供一种真空吸尘器,包括吸尘器主体、多级旋风器(包括主旋风器和至少一个次级旋风器)、具有吸入口和排出口的抽吸源、包括主过滤元件的主过滤器组件、排放构件,其具有联接到主气流出口周边边缘的开口上端和封闭下端,以及设置在主旋风器处的引导肋,用于沿与主旋风器内周壁表面相切的方向引导气流。

Original abstractA vacuum cleaner is provided that includes a cleaner body, a multi cyclonic (including a primary cyclone and at least one secondary cyclone), a suction source having a suction source inlet and a suction source outlet, a main filter assembly including a main filter element, a discharge member having an opened upper end coupled to a peripheral edge of a primary airflow outlet and a closed lower end, and a guide rib provided at the primary cyclone for guiding the airflow in a direction tangential to an inner peripheral wall surface of the primary cyclone.

专利附图(8)

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来源状态与事件

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