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具有可折叠手柄的真空吸尘器
Vacuum cleaner with collapsible handle
US-8020251-B2一种带可折叠手柄的吸尘器，便于收纳。
专利摘要
一种真空吸尘器，具有适于在待清洁表面上移动的底座、设置在底座下表面上的入口喷嘴、真空源和污物容器。下手柄在下枢轴处枢转地连接到底座，上手柄在上枢轴处枢转地连接到下手柄。在一个方面，真空吸尘器包括自动操作的下枢轴锁，其可以限制下手柄和底座之间的相对旋转，以及手动操作的上枢轴锁，其可以限制上手柄和下手柄之间的相对旋转。在另一方面，真空吸尘器包括伸缩式上手柄，电气控制装置连接到上手柄的上伸缩部分。在又一方面，真空吸尘器包括位于底座向上表面上的排气口。
Original abstractA vacuum cleaner having a base adapted to be moved on a surface to be cleaned, an inlet nozzle disposed on a lower surface of the base, a vacuum source, and a dirt receptacle. A lower handle is pivotally attached to the base at a lower pivot, and an upper handle is pivotally attached to the lower handle at an upper pivot. In one aspect, the vacuum cleaner includes an automatically-operated lower pivot lock that can restrict relative rotation between the lower handle and the base, and a manually-operated upper pivot lock that can restrict relative rotation between the upper handle and the lower handle. In another aspect, the vacuum cleaner includes a telescoping upper handle with electrical controls attached to the upper telescopic section of the upper handle. In still another aspect, the vacuum cleaner includes an exhaust vent located on an upwardly-facing surface of the base.
专利附图（8）
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