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:
Dec. 02, 2025

Filed:

May. 05, 2023
Applicant:

Shenzhen Shokz Co., Ltd., Guangdong, CN;

Inventors:

Lei Zhang, Shenzhen, CN;

Zhen Wang, Shenzhen, CN;

Liwei Wang, Shenzhen, CN;

Peigeng Tong, Shenzhen, CN;

Fengyun Liao, Shenzhen, CN;

Xin Qi, Shenzhen, CN;

Assignee:

SHENZHEN SHOKZ CO., LTD., Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); H04R 1/02 (2006.01); H04R 1/10 (2006.01); H04R 1/34 (2006.01); H04R 1/40 (2006.01); H04R 7/12 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01); H04R 23/02 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2811 (2013.01); H04R 1/023 (2013.01); H04R 1/1008 (2013.01); H04R 1/1075 (2013.01); H04R 1/2826 (2013.01); H04R 1/345 (2013.01); H04R 1/406 (2013.01); H04R 7/12 (2013.01); H04R 9/025 (2013.01); H04R 9/045 (2013.01); H04R 9/06 (2013.01); H04R 23/02 (2013.01); H04R 1/1041 (2013.01); H04R 2460/11 (2013.01); H04R 2460/13 (2013.01);
Abstract

The present disclosure provides an acoustic output device including a speaker assembly. The speaker assembly may include a transducer, a diaphragm, and a housing. A vibration of the diaphragm driven by the transducer may generate an air conduction sound wave. The housing may form an accommodating chamber for accommodating the transducer and the diaphragm. The diaphragm may separate the accommodating chamber to form a first chamber and a second chamber. A sound outlet communicating with the second chamber is arranged on the housing. The air conduction sound wave is transmitted to the outside of the acoustic output device through the sound outlet. A sound guiding channel communicating with the sound outlet is provided on the housing for guiding the air conduction sound wave to a target direction outside the acoustic output device. The length of the sound guiding channel may be less than or equal to 7 mm.


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