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1. (WO2018218650) AXIAL-FLOW TYPE INTELLIGENT FAN

Pub. No.:    WO/2018/218650    International Application No.:    PCT/CN2017/086970
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Sat Jun 03 01:59:59 CEST 2017
IPC: F04D 25/10
F04D 27/00
Applicants: SHENZHEN DECHENG NETWORK TECHNOLOGY CO., LTD
深圳市得城网络科技有限公司
Inventors: SUN, Yansheng
孙炎升
Title: AXIAL-FLOW TYPE INTELLIGENT FAN
Abstract:
An axial-flow type intelligent fan, comprising a base (1), a longitudinal rod (2), and a fan body (3). The fan body (3) comprises an iron wire cover, and a motor (4) and plastic fan blades (5) which are disposed in the iron wire cover; the plastic fan blades (5) are fixedly connected to a rotating shaft of the motor (4); an infrared human body sensor (6) used for sensing a human body is disposed on the front surface of the iron wire cover; the longitudinal rod (2) is provided with a driving servo motor (8) used for driving the fan body(3) to rotate leftwards and rightwards; the driving servo motor (8) and the infrared human body sensor (6) are electrically connected; a processing module (7) controls the driving servo motor (8) to drive the fan body (3) to rotate towards the human body; the bottom of the base (1) is connected with casters (9). When a human body moves, the axial-flow type intelligent fan can rotate in real time to follow the movement direction of the human body, the fan body always faces the human body, the user experience is good, and it is convenient for a user to use.