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.

Date of Patent:
Mar. 05, 2024

Filed:

Apr. 14, 2023
Applicant:

Shenzhen Jisu Technology Co., Ltd, Shenzhen, CN;

Inventor:

Xiangfu Li, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/16 (2006.01); A61F 7/00 (2006.01); F04D 29/42 (2006.01); F04D 25/06 (2006.01); F04D 29/00 (2006.01);
U.S. Cl.
CPC ...
F04D 25/166 (2013.01); F04D 29/4213 (2013.01); F04D 29/424 (2013.01); F04D 29/4246 (2013.01); A61F 2007/0011 (2013.01); A61F 2007/0067 (2013.01); F04D 25/0673 (2013.01); F04D 29/005 (2013.01);
Abstract

A neck fan includes: an inner shell, disposed near the neck; an outer shell, connected to the inner shell and disposed opposite to the inner shell and away from the neck. The outer shell and the inner shell cooperatively define a receiving space; a plurality of fan assemblies. Each fan assembly is received in the receiving space and connected to the inner shell and the outer shell. The inner shell defines a plurality of air inlets, located near and facing towards the neck. At least a part of the receiving space serves as an air duct communicating with the air inlets. Each fan assembly corresponds to the air inlets. Each fan assembly is configured to intake air from an outside of the neck fan through the air inlets and to further drive the air to flow into the air duct.


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