公开(公告)号：US10250991B2

公开(公告)日：2019-04-02

申请号：US15573443

申请日：2015-11-16

Applicant: GOERTEK INC.

Inventor： Jizong Wang ,  Dong Li ,  Chao Xu

IPC: H04R1/02 ,  H04R9/06 ,  H04R9/02

Abstract: Disclosed is a vibration loudspeaker, comprising a housing, a back lid matching the housing, and a vibration system and a magnetic circuit system in the housing; the housing and the back lid are both square-shaped structures; the four corners of the square-shaped structure of the housing are provided with a recess, and the four corners of the back lid corresponding to the four corners of the housing are provided with a step, such that the back lid and the housing snap together and fix to each other. The vibration loudspeaker of the present invention effectively enhances the firmness of the fitting between the back lid and the housing, thereby enhancing the overall strength of the vibration loudspeaker product of the present invention. The vibration loudspeaker of the present invention has high overall strength, good reliability, and strong shock resistance.