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清洁器手柄和清洁器手柄壳体部分
Cleaner handle and cleaner handle housing sections
US-8516653-B2用于清洁器手柄，提供状态指示和照明。
专利摘要
手柄具有状态指示器，操作者在以普通清洁位置使用手柄并观察正在清洁的位置时可看到该指示器，以及照亮正在清洁的位置的光。指示器是LED灯。光是一个LED灯。麦克风感测颗粒并照亮指示器。指示器和光设置在形成手柄壳体一部分的壳体部分中。壳体部分可与壳体的其余部分集成，或者是可装配到壳体其余部分中的单元。光的中心轴线大致平行于手柄的清洁轴线，偏差在约五度以内。每个指示器的中心轴线大致平行于手柄的清洁轴线，偏差在约5度以内。指示器具有有限的射束角。指示器可从手柄的抓握部分朝向手柄的远端看到。清洁器可以是真空吸尘器，可以是中央真空吸尘器。
Original abstractHandle has status indicators viewable by operator while viewing location being cleaned and using handle in ordinary cleaning position, and light illuminating location being cleaned. Indicators are LED lamps. Light is an LED lamp. Microphone senses particles and illuminates an indicator. Indicators and light are provided in a housing section that forms part of a housing for handle. Housing section may be integrated with the remainder of the housing, or may be unit that fits into remainder of housing. Light has central axis generally parallel, within approximately five degrees from parallel, with cleaning axis of handle. Indicators each have a central axis generally parallel, within approximately 5 degrees from parallel, with cleaning axis of handle. The indicators have limited beam angle. Indicator viewable over grasping section of handle from towards distal end of handle. The cleaner may be a vacuum cleaner, which may be a central vacuum cleaner.
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