US 12,262,170 B2
Speaker module
Yao Hui, Shenzhen (CN); and Yufen Chu, Shenzhen (CN)
Assigned to AAC Technologies Pte. Ltd., Singapore (SG)
Appl. No. 17/921,099
Filed by AAC Technologies Pte. Ltd., Singapore (SG)
PCT Filed Aug. 10, 2022, PCT No. PCT/CN2022/111351
§ 371(c)(1), (2) Date Oct. 24, 2022,
PCT Pub. No. WO2024/016403, PCT Pub. Date Jan. 25, 2024.
Claims priority of application No. 202210850132.8 (CN), filed on Jul. 19, 2022.
Prior Publication US 2024/0223937 A1, Jul. 4, 2024
Int. Cl. H04R 1/28 (2006.01)
CPC H04R 1/28 (2013.01) 7 Claims
OG exemplary drawing
 
1. A speaker module for a mobile terminal provided with a sound output port, including:
a speaker box having a sound output opening in a side surface to generate sound, the sound output opening having a first sound output opening arranged in a direction of a horizontal axis of the speaker box and a second sound output opening arranged in a direction of the longitudinal axis of the speaker box;
a horn barrel connected to the sound output opening, the horn barrel having a hollow structure and used to transmit a sound from the speaker box to the sound output port of the mobile terminal, the horn barrel including a first section connected to the first sound output opening, a second section bent and extended from ends of the first section away from the first sound output opening, and a third section bent and extended from the second section; wherein
one end of the second section away from the first section connects to the sound output port; and two ends of the third section are respectively connected to the second sound output opening and the second section.