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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.:

US 12480513 B1

PDFFull Text
Date of Patent:
Nov. 25, 2025

Filed:

Aug. 03, 2025

Hollow-structured cooling fan

Applicant:

Guangzhou Juchuang Electronic Technology Co., Ltd., Guangdong, CN;

Inventors:

Hao Xun, Guangdong, CN;

Chao Wu, Guangdong, CN;

Jiawei Lv, Guangdong, CN;

Assignee:

Guangzhou Juchuang Electronic Technology Co., Ltd., Guangdong, CN;

Attorney:

JCIPRNET

Primary Examiner:

Sang K Kim

Int. Cl.
CPC ...
F04D 29/04 (2006.01); F04D 19/00 (2006.01); F04D 29/00 (2006.01); F04D 29/056 (2006.01); F04D 29/38 (2006.01); F04D 29/52 (2006.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/04 (2013.01); F04D 19/002 (2013.01); F04D 29/005 (2013.01); F04D 29/056 (2013.01); F04D 29/388 (2013.01); F04D 29/522 (2013.01); F21V 33/0096 (2013.01);
Abstract

A hollow-structured cooling fan includes a fan frame, a fan blade, a display module, and a drive module. A mounting tube is disposed in a central portion of the fan frame, a first bearing is disposed within the mounting tube; a sleeve shaft is disposed in a central portion of the fan blade, and inserted into the mounting tube, and a second bearing is disposed within the sleeve shaft; a fixed shaft is disposed in a central portion of the display module, and inserted into the sleeve shaft, and an outer wall of the fixed shaft is connected to an inner ring of the second bearing; an end portion of an insertion end of the fixed shaft extends through a bottom of the mounting tube to form a limiting connection; and the drive module is disposed on an outer side of the mounting tube and cooperates with the fan blade.

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Xun, Hao. (2025). Hollow-structured cooling fan (U.S. Patent No. 12480513). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12480513

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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