Title:
LOUDSPEAKER MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/098624
Kind Code:
A1
Abstract:
Disclosed in the present invention are a loudspeaker module and an electronic device. The loudspeaker module comprises a housing, a loudspeaker unit and a barrier rib body; the loudspeaker unit is provided in an inner cavity of the housing and divides the inner cavity of the housing into a front sound cavity and a rear sound cavity, the rear sound cavity is filled with sound-absorbing particles, and a cavity wall of the rear sound cavity is provided with a leakage hole. The barrier rib body is provided in the rear sound cavity and at least partially faces the leakage hole, and the distance between the leakage hole and the part of the barrier rib body facing the leakage hole is less than the size of the sound absorbing particles. The technical solution of the present invention can reduce the occurrence of the situation where the sound-absorbing particles block the leakage hole.
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Inventors:
ZHENG ZEDONG (CN)
ZHAO GUODONG (CN)
ZHANG FENG (CN)
ZHANG PENG (CN)
ZHAO GUODONG (CN)
ZHANG FENG (CN)
ZHANG PENG (CN)
Application Number:
PCT/CN2020/128904
Publication Date:
May 27, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R1/02; H04R1/28
Foreign References:
| CN110958507A | 2020-04-03 | |||
| CN107592598A | 2018-01-16 | |||
| CN107948891A | 2018-04-20 | |||
| CN107809707A | 2018-03-16 | |||
| EP3285499A1 | 2018-02-21 | |||
| US10349165B2 | 2019-07-09 |
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