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:
Apr. 25, 2017
Filed:
Jul. 17, 2012
Shunming Yuen, Hong Kong, CN;
Shunming Yuen, Hong Kong, CN;
INNOVATION SOUND TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
The utility model discloses an ear cup cavity and a corresponding earphone, the ear cup cavity comprising: a speaker face shell (), a speaker cavity (), a speaker () and a rear shell (); the speaker cavity () is an annular labyrinth type structure which is fixed on the speaker face shell (); the speaker face shell () is provided with the first air port () through which air passes and enters into the speaker cavity (); the second air port () through which air enters into the speaker cavity () is arranged on the position of the speaker cavity () corresponding to the first air port (); the rear shell () is a bowl-shaped structure for accommodating the speaker cavity () and the speaker (). The ear cup cavity and corresponding earphone provided in the embodiments of the utility model can timely release superfluous air gathered in the front cavity of the earphone, control the air release process well and avoid the generation of new noise so as to ensure clear sound played from the earphone and improve the user experience.