Zhendong Gao,Andrea Cestonaro,Xiahong Zha,Fengli Zhao,Lixiang Huo
申请号：
US15531226
公开号：
US20170325642A1
申请日:
2015.11.25
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to a blowing-suction device, selectively operating in a blowing mode or a suction mode, comprising: a main body； a motor located inside the main body, the motor having a motor shaft providing rotational motion； a fan assembly driven by the motor to rotate； and a blowing assembly and a suction assembly connected to the main body； wherein the fan assembly includes an axial fan that, while in the blowing mode, the blowing assembly is connected to the main body, and wherein the axial fan rotates around a first rotary shaft, and, while in the suction mode, the suction assembly is connected to the main body.
