Title:
SOUND-PRODUCING APPARATUS AND ELECTRONIC PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/036136
Kind Code:
A1
Abstract:
Disclosed in the present invention are a sound-producing apparatus and an electronic product, the sound-producing apparatus comprising an outer shell forming an accommodating space and a speaker unit accommodated in the accommodating space; the speaker unit comprises a diaphragm used for vibrating sound production, the space between the front side of the diaphragm and the outer shell forming a front acoustic cavity, and the front acoustic cavity radiating sound waves to the external environment by means of a sound outlet; the outer shell is provided with a communicating hole in a position corresponding to the front acoustic cavity; a cover covers the outer surface of the outer shell, a cavity being formed in the cover, and the cavity corresponding to the communicating hole and being in communication with the front acoustic cavity by means of the communicating hole. The present invention increases the volume of the front acoustic cavity of the speaker unit and improves the mid and high frequency response of the sound-producing apparatus, improving the acoustic performance.
Inventors:
LI ZHENJUN (CN)
GAO YUAN (CN)
LI QUANRU (CN)
GAO YUAN (CN)
LI QUANRU (CN)
Application Number:
PCT/CN2019/129004
Publication Date:
March 04, 2021
Filing Date:
December 27, 2019
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R1/02
Domestic Patent References:
| WO2017148008A1 | 2017-09-08 |
Foreign References:
| CN110536190A | 2019-12-03 | |||
| CN103957487A | 2014-07-30 | |||
| CN104185126A | 2014-12-03 | |||
| CN109246563A | 2019-01-18 |
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