The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Jul. 24, 2024
Applicant:
Shenzhen Hesung Innovation Technology Co., Ltd, Guangdong, CN;
Inventors:
Assignee:
Shenzhen Hesung Innovation Technology Co., LTD, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/64 (2006.01); F04D 19/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/646 (2013.01); F04D 19/002 (2013.01);
Abstract
A mounting and demounting structure includes a blade hub and multiple fan blades. Multiple mounting seats are disposed on the blade hub along a circumferential direction of the blade hub. The multiple fan blades are connected to the multiple mounting seats respectively. A locking leaf is rotatably connected to each mounting seat. The locking leaf is in a locked state of engaging with the each mounting seat and an unlocked state of disengaging from the each mounting seat.