公开(公告)号：US10779079B1

公开(公告)日：2020-09-15

申请号：US16710236

申请日：2019-12-11

Applicant: Wistron Corp.

Inventor： Chih-Feng Yeh ,  Kun Ming Lu ,  Shao ping Chen

IPC: H04R1/02 ,  H04R9/06 ,  H04R1/34 ,  H04R1/28

Abstract: The disclosure relates to a sound propagating device including a sound-reflecting component, a first baffle plate, a second baffle plate, and a baffle assembly. The sound-reflecting component has a conical surface. The first baffle plate and the second baffle plate are respectively connected to two opposite ends of the baffle assembly. The first baffle plate, the second baffle plate, and the baffle assembly are moveably located on the conical surface. An angle between the first baffle plate and the second baffle plate is changed when at least one of the first baffle plate and the second baffle plate is moved. In addition, the disclosure also relates to a loudspeaker having the sound propagating device.