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, 2014

Filed:

Sep. 28, 2012
Applicants:

Ju-ping Duan, Shenzhen, CN;

Ming-fu Luo, Shenzhen, CN;

Inventors:

Ju-Ping Duan, Shenzhen, CN;

Ming-Fu Luo, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 5/00 (2006.01); A47B 81/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic device includes a housing, a circuit board and a volume button. The housing defining a slot, and includes a fixing block. The fixing block is formed on an inner wall of the housing and positioned adjacent to one end of the slot. A through hole is formed in the fixing block. The circuit board received in the housing includes a volume control module and a mute control module positioned adjacent to the slot. The volume button is movably positioned in the slot and exposed out of the housing. The volume button includes a volume increasing portion and the volume decreasing portion. The volume increasing portion and the volume decreasing portion can be pushed on the volume control module. One end of the volume button passes through the through hole and is capable of triggering the mute control module.


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