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:
Oct. 17, 2023

Filed:

Mar. 19, 2020
Applicant:

Nanjing Chervon Industry Co., Ltd., Nanjing, CN;

Inventors:

Toshinari Yamaoka, Nanjing, CN;

Jingwei Li, Nanjing, CN;

Fangjie Nie, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 27/00 (2006.01); A01G 20/47 (2018.01); B08B 5/02 (2006.01); F04D 25/06 (2006.01); F04D 29/40 (2006.01); F04D 29/58 (2006.01); F04D 19/00 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F04D 27/00 (2013.01); A01G 20/47 (2018.02); B08B 5/02 (2013.01); F04D 25/06 (2013.01); F04D 27/004 (2013.01); F04D 27/007 (2013.01); F04D 29/403 (2013.01); F04D 29/584 (2013.01); F04D 19/002 (2013.01); F04D 25/0673 (2013.01); F04D 25/0693 (2013.01); F04D 29/522 (2013.01);
Abstract

A blower includes an air tube, an electric motor, a fan, a housing, and a circuit board. The air tube is provided with an air duct extending along a first straight line. The electric motor is arranged in the air duct. The fan is operative to be driven by the electric motor. The housing is provided with a handle configured to be held by a user and a joining portion configured for connecting to a power source. And the circuit board is electrically connected to the electric motor. The air tube is provided with an air inlet at one end of the air duct and an air outlet at another end of the air duct. The fan is arranged in the air duct, and when the fan rotates, a blowing airflow entering the air duct from the air inlet is generated.


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