ELECTRONIC DEVICE HAVING SOUND PRODUCTION FUNCTION

WIPO Patent Application WO/2024/045282

A1

Provided in the present invention is an electronic device having a sound production function. The electronic device comprises a shell structure member and a loudspeaker mounted on the shell structure member, the loudspeaker comprising a first sound production unit and a second sound production unit which are coaxially arranged. The first sound production unit surrounds the outer side of the second sound production unit, the first sound production unit being used for bass sound production, and the second sound production unit being used for treble sound production. The shell structure member is provided with a sound-guiding passage for guiding the sound produced by the loudspeaker out of the electronic device, the sound-guiding passage comprising a first passage for guiding out the sound produced by the first sound production unit, a second passage used for guiding out the sound produced by the second sound production unit and isolated from the first passage, and a common passage which communicates said two passages to the outside of the electronic device. The second passage comprises a front cavity of the second sound production unit and a connection passage that communicates the front cavity and the common passage, the connection passage being configured to be of a horn-like structure. In the present invention, the electronic device having the sound production function has an improved treble sound effect.

REN ZHANG (CN)
WANG QI (CN)
ZHONG ZHIWEI (CN)

PCT/CN2022/125142

March 07, 2024

October 13, 2022

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AAC MICROTECH CHANGZHOU CO LTD (CN)

H04R9/02; H04R1/22; H04R9/06

CN209861159U	2019-12-27
CN108600896A	2018-09-28
CN207968806U	2018-10-12
CN208258045U	2018-12-18
US20130142380A1	2013-06-06

SHENZHEN SANYONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)

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