SOUND PRODUCTION PORTION - SHENZHEN SHOKZ CO LTD

Title:

SOUND PRODUCTION PORTION

Document Type and Number:

WIPO Patent Application WO/2024/087492

Kind Code:

A1

Abstract:

One or more embodiments of the present description relate to a sound production portion, comprising: a vibrating diaphragm; a magnetic circuit assembly; a coil, which is connected to the vibrating diaphragm and is at least partially located in a magnetic gap formed by means of the magnetic circuit assembly, and which drives, after being energized, the vibrating diaphragm to vibrate so as to produce sound, wherein the vibrating diaphragm comprises a main body area and an edge area surrounding the main body area; and a bracket, which is arranged around the magnetic circuit assembly, wherein a first part of the bracket is connected to the edge area, the thickness of the first part is within a range of 0.3 mm to 3 mm, and the thickness of the first part is the minimum distance in a vibration direction of the vibrating diaphragm from an area where the bracket is connected to the edge area to an area where the bracket is directly attached to the magnetic circuit assembly.

Inventors:

ZHANG LEI (CN)
GU SHANYONG (CN)
ZHAO HONGQIANG (CN)
TONG PEIGENG (CN)
XIE GUOLIN (CN)
LI YONGJIAN (CN)
XU JIANG (CN)
ZHAO TAO (CN)
WU DUODUO (CN)
JI AO (CN)
QI XIN (CN)

Application Number:

PCT/CN2023/083547

Publication Date:

May 02, 2024

Filing Date:

March 24, 2023

Export Citation:

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Assignee:

SHENZHEN SHOKZ CO LTD (CN)
KING TONE INNOVATION BEIJING TECH CO LTD (CN)

International Classes:

H04R9/02; H04R1/20; H04R7/12; H04R1/10

Domestic Patent References:

WO2009104264A1

2009-08-27

Foreign References:

CN101031167A	2007-09-05
CN115243137A	2022-10-25
CN1879447A	2006-12-13
US20180376248A1	2018-12-27
CN207926857U	2018-09-28
CN107770704A	2018-03-06
CN112752200A	2021-05-04