SUCTION OR BLOWER DEVICE
    1.
    发明申请
    SUCTION OR BLOWER DEVICE 审中-公开
    抽吸或鼓风装置

    公开(公告)号:US20150000070A1

    公开(公告)日:2015-01-01

    申请号:US14031823

    申请日:2013-09-19

    IPC分类号: A47L5/14 A47L5/24

    摘要: The present invention relates to a suction or blower device, comprising a housing having an air inlet and an air outlet, a motor accommodated in the housing, a fan driven by the motor, and a plurality of blowing accessories adapted to be connected to the air outlet respectively when the suction or blower device works. These different blowing accessories can perform various cleaning functions, thus meeting the cleaning demands in different places or in a specific area.

    摘要翻译: 本发明涉及一种吸入或鼓风装置,包括具有空气入口和空气出口的壳体,容纳在壳体中的电动机,由电动机驱动的风扇以及适于连接到空气的多个吹风附件 抽吸或鼓风装置工作时分别出口。 这些不同的吹风配件可以执行各种清洁功能,从而满足不同地点或特定区域的清洁需求。

    BLOWING SUCTION DEVICE
    3.
    发明申请

    公开(公告)号:US20200296904A1

    公开(公告)日:2020-09-24

    申请号:US16897120

    申请日:2020-06-09

    IPC分类号: A01G20/47 A47L5/14 F04D23/00

    摘要: The present invention provides a single-tube blowing suction device, including a body (1), an airflow generation apparatus, a collection apparatus, and a blowing-suction tube (2). The airflow generation apparatus has an air inlet portion and an air outlet portion. The airflow generation apparatus is rotatably mounted on the body (1). The airflow generation apparatus rotates relative to the body (1) to enable the single-tube blowing suction device to switch between a suction mode and a blowing mode. In the suction mode, the air inlet portion of the airflow generation apparatus is in fluid communication with a first end (21) of the blowing-suction tube (2), and the air outlet portion of the airflow generation apparatus is in fluid communication with a connection port of the collection apparatus. In the blowing mode, the air outlet portion of the airflow generation apparatus is in fluid communication with the first end (21) of the blowing-suction tube. In the single-tube blowing suction device of the present invention, one tube is used for both blowing and suction. It is not necessary to detach and change a blowing tube and a suction tube to switch between blowing and suction. It is only necessary to rotate the airflow generation apparatus relative to the body by a particular angle to implement switching between blowing and suction. The human-machine interaction is desirable, so that the use comfort and work efficiency is improved.