公开(公告)号：US20210051395A1

公开(公告)日：2021-02-18

申请号：US16968909

申请日：2018-12-24

Applicant: GOERTEK INC.

Inventor： Shuzhi ZHOU

IPC: H04R1/28 ,  H04R1/02

Abstract: Disclosed is a loudspeaker module comprising: a housing; a loudspeaker unit accommodated in the housing and dividing an inner chamber of the loudspeaker module into a front chamber and a rear chamber; a leakage hole formed on the housing at a position corresponding to the rear chamber; and a damping member covering the leakage hole, and being fixed on an outer surface of the housing at an area around the leakage hole, wherein the damping member comprises a sound-permeable damping film and a supporting member bonded together by a first adhesive layer, wherein the supporting member has a first inner hole and is provided on an outer area of the damping film in an annular shape, wherein the first adhesive layer has a second inner hole and is provided on an outer area of the supporting member in an annular shape.

公开(公告)号：US20180124508A1

公开(公告)日：2018-05-03

申请号：US15570288

申请日：2015-11-16

Applicant: GOERTEK INC.

Inventor： Shuzhi ZHOU ,  Jun ZHANG

IPC: H04R1/28

CPC classification number: H04R1/2888 ,  H04R1/2811 ,  H04R1/288

Abstract: A loudspeaker module comprises a housing and a loudspeaker unit. A cavity for accommodating and fixing the loudspeaker unit is provided in the housing. The loudspeaker unit divides the cavity into a front and rear sound cavity. A sound hole is provided on the housing, which is connected to the front sound cavity by a sound channel, and the loudspeaker unit has a square structure. The sound channel comprises an inner end close to the loudspeaker unit and an outer end communicated with the sound hole. The width of the inner end is longer than three fifths of the length of a side, corresponding to the inner end, of the loudspeaker unit. The loudspeaker module of the present invention has the advantage of good acoustic performance.