公开(公告)号：US11632609B1

公开(公告)日：2023-04-18

申请号：US17669380

申请日：2022-02-11

Applicant: FORTUNE GRAND TECHNOLOGY INC.

Inventor： Ping-Yu Lee ,  Jian Lv ,  Yi-Yong Li ,  Zan-Hua Liu ,  Chun-Yan Zhang

IPC: H04R1/02 ,  H04R1/28

Abstract: A thin double-sided vibrating speaker includes a magnet member, a first vibration assembly and a second vibration assembly; the magnet member includes a main magnetic plate, a first magnetic path unit, a second magnetic path unit and side magnetic path units, the first magnetic path unit is disposed on one surface of the main magnetic plate, the second magnetic path unit is disposed on another surface of the main magnetic plate, the side magnetic path units are disposed on the main magnetic plate and correspond to two sides of the first magnetic path unit, the first vibration assembly is disposed on one surface of the magnet member, and the second vibration assembly is disposed on another surface of the magnet member. Accordingly, in addition to achieving the requirement of thinning, the thin double-sided vibrating speaker of the present disclosure also has the effect of vibration reduction and two-way sounding.

公开(公告)号：US11832075B2

公开(公告)日：2023-11-28

申请号：US17701719

申请日：2022-03-23

Applicant: FORTUNE GRAND TECHNOLOGY INC.

Inventor： Jian Lv ,  Ming-Jun Zeng ,  Yi-Yong Li ,  Zan-Hua Liu

IPC: H04R9/06 ,  H04R1/28 ,  H04R7/12 ,  H04R9/02 ,  H04R9/04

CPC classification number: H04R9/063 ,  H04R1/2826 ,  H04R1/2896 ,  H04R7/12 ,  H04R9/025 ,  H04R9/046 ,  H04R2400/11

Abstract: A double-sided vibrating speaker includes a magnet member, a first vibration member and a second vibration member. The magnet member has a main magnetic unit, a first magnetic unit and a second magnetic unit, the main magnetic unit has a main magnetic plate and two side magnetic plates, the main magnetic plate has air vents, each the side magnetic plate is provided on two sides of the main magnetic plate, the main magnetic unit forms an H-shape. The first vibration member is disposed on one surface of the magnet member, the second vibration member is disposed on another surface of the magnet member.