US 12,342,117 B2
Audio device and intelligent wearable device
Jie Zhang, Shandong (CN)
Assigned to GOERTEK INC., Weifang (CN)
Appl. No. 18/263,239
Filed by GOERTEK INC., Shandong (CN)
PCT Filed Nov. 17, 2021, PCT No. PCT/CN2021/131119
§ 371(c)(1), (2) Date Jul. 27, 2023,
PCT Pub. No. WO2022/160874, PCT Pub. Date Aug. 4, 2022.
Claims priority of application No. 202110113761.8 (CN), filed on Jan. 27, 2021.
Prior Publication US 2024/0098394 A1, Mar. 21, 2024
Int. Cl. H04R 1/02 (2006.01); H04S 1/00 (2006.01)
CPC H04R 1/025 (2013.01) [H04S 1/007 (2013.01); H04R 2201/029 (2013.01); H04R 2400/01 (2013.01); H04R 2499/15 (2013.01); H04S 2400/01 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An audio device, comprising:
a housing in which a first sound generation unit and a second sound generation unit are disposed, each of the first sound generation unit and the second sound generation unit has a front cavity and a rear cavity separated from each other, and the housing is provided with a first front sound hole in communication with the front cavity of the first sound generation unit, a second front sound hole in communication with the front cavity of the second sound generation unit, and a rear sound hole in communication with the rear cavity of the second sound generation unit; and
a sliding baffle, wherein the sliding baffle is slidable between a first position and a second position with respect to the housing, and the sliding baffle is provided with a first through hole and a second through hole,
wherein when the sliding baffle is located at the first position, the first through hole is in communication with the second front sound hole so that the second front sound hole is opened, and the second through hole is misaligned with the rear sound hole so that the rear sound hole is closed, and
wherein when the sliding baffle is located at the second position, the first through hole is misaligned with the second front sound hole so that the second front sound hole is closed, and the second through hole is in communication with the rear sound hole so that the rear sound hole is opened.