Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lei Zhang0
Zheng Xing0
Zhenhua Liu0
Date of Patent
April 27, 2021
0Patent Application Number
161257780
Date Filed
September 10, 2018
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A fan includes a fan seat and a fan head, wherein a first surface of the fan head opposed a second surface of the fan seat. The fan further includes a first rotating shaft at edges of the first surface and the second surface configured to rotatably couple the fan seat and the fan head, such that the first surface of the fan head and the second surface of the fan seat form an target angle based on the first rotating shaft.
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