US 2020/0267476 A1Published application

Micro-speaker

AssigneeLuxshare-Ict Co., Ltd.

InventorJiin-Tarng Huang

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Abstract

A micro-speaker includes an annular bracket, a diaphragm, a voice coil, a base, and two magnet members. The annular bracket includes a first hollow portion, two opposite first long side portions, and two first short side portions between the first long side portions. The first long side portions and the first short side portions are around the first hollow portion. The diaphragm is on a top side of the annular bracket and connected to the first long side portions and the first short side portions. The base is on a bottom side of the annular bracket and includes a magnetic convex portion. The voice coil is in the first hollow portion, between the diaphragm and the base, and around the magnetic convex portion. The magnet members are respectively between the first long side portions and the base. The voice coil and the magnetic convex portion are between the magnet members.

Claims12

Dependent claims

A micro-speaker, comprising:

an annular bracket comprising a first hollow portion, two first long side portions being opposite to each other, and two first short side portions being opposite to each other, wherein the two first short side portions are between the two first long side portions, and the two first long side portions and the two first short side portions are around the first hollow portion;
a diaphragm on a top side of the annular bracket, wherein the diaphragm is connected to the two first long side portions and the two first short side portions;
a voice coil in the first hollow portion;
a base on a bottom side of the annular bracket, wherein the voice coil is between the diaphragm and the base, the base comprises a magnetic convex portion, and the voice coil is around the magnetic convex portion;
and
two magnet members respectively between the two first long side portions and the base, wherein the voice coil and the magnetic convex portion are between the two magnet members.

3 more elements

Dependencies are inferred from the claim text.