US 12,035,099 B2
Electronic device and speaker module
Jia-Ren Chang, New Taipei (TW); and Ruey-Ching Shyu, New Taipei (TW)
Assigned to ACER INCORPORATED, New Taipei (TW)
Filed by Acer Incorporated, New Taipei (TW)
Filed on Nov. 16, 2021, as Appl. No. 17/527,298.
Claims priority of application No. 110125277 (TW), filed on Jul. 9, 2021.
Prior Publication US 2023/0008436 A1, Jan. 12, 2023
Int. Cl. H04R 1/28 (2006.01); H04R 1/02 (2006.01)
CPC H04R 1/2803 (2013.01) [H04R 1/025 (2013.01); H04R 1/288 (2013.01); H04R 2400/11 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A speaker module, comprising:
a casing, having a sound outlet; and
a speaker unit, disposed in the casing, wherein the speaker unit and the sound outlet are arranged along a transverse axis, and the speaker unit includes:
a holding base;
a first speaker assembly, disposed on the holding base; and
a second speaker assembly, disposed on the holding base;
wherein the first speaker assembly, the holding base and the second speaker assembly are arranged in sequence along a longitudinal axis, and the first speaker assembly and the second speaker assembly are symmetrical to the holding base;
wherein a first sound cavity is formed between the casing and the first speaker assembly, a second sound cavity is formed between the casing and the second speaker assembly, the first sound cavity and the second sound cavity are communicated with the sound outlet, and the first sound cavity and the second sound cavity have the same size and are symmetrical to the holding base.