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    • 1. 发明申请
    • HAIR DRYER
    • 吹风机
    • US20140345156A1
    • 2014-11-27
    • US14239569
    • 2012-07-27
    • Stephen Anthony SayersRobert Alexander WeatherlyDaniel Brady
    • Stephen Anthony SayersRobert Alexander WeatherlyDaniel Brady
    • A45D20/08F26B21/00
    • A hair dryer (10) has a hand-held housing comprising an air inlet (12), an air outlet (14), a motor (1) between said air inlet (12) and said air outlet (14) to draw air in from said air inlet (12) and drive air out from said air outlet (14). A heating element (17) is located in said air flow between said air inlet (12) and said air outlet (14). The hair dryer (10) further comprises a filter on said air inlet (12). The filter comprises a metal filter plate (20) bearing a plurality of holes, wherein at least some of said holes have a maximum lateral dimension of less than 1.5 mm and wherein vertical walls of said holes through a thickness of said filter plate are substantially straight or at least partially concave.
    • 吹风机(10)具有手持式壳体,其包括进气口(12),空气出口(14),位于所述空气入口(12)和所述空气出口(14)之间的电动机(1) 从所述进气口(12)排出并从所述空气出口(14)排出空气。 加热元件(17)位于所述空气入口(12)和所述空气出口(14)之间的所述空气流中。 吹风机(10)还包括在所述空气入口(12)上的过滤器。 过滤器包括具有多个孔的金属过滤板(20),其中至少一些所述孔具有小于1.5mm的最大横向尺寸,并且其中穿过所述过滤板厚度的所述孔的垂直壁基本上是直的 或至少部分凹入。