Title:
スピーカおよび端末
Document Type and Number:
Japanese Patent JP7412541
Kind Code:
B2
Abstract:
Embodiments of this application provide a speaker and a terminal. The speaker includes an enclosure with accommodating space and a sound production monomer fastened in the accommodating space. The sound production monomer has a diaphragm that vibrates to produce a sound, the enclosure includes a first inner bottom wall and an inner sidewall fastened to the first inner bottom wall, the diaphragm is fastened to the inner sidewall to isolate the accommodating space into a front cavity and a rear cavity, the first inner bottom wall is located in the front cavity, a sound outlet hole penetrates through the inner sidewall, the front cavity is in communication with the sound outlet hole to form a front cavity channel, the diaphragm is tilted relative to the first inner bottom wall, and a diameter of an end of the front cavity that is in communication with the sound outlet hole is greater than a diameter of an end of the front cavity that is away from the sound outlet hole. Therefore, an airflow becomes gentle, intensity of a circumferential vortex of a ring is reduced, noise is reduced, and a sound effect of the speaker is improved.
Inventors:
李 ▲詩▼哲
▲劉▼ ▲陽▼
▲劉▼ ▲陽▼
Application Number:
JP2022517246A
Publication Date:
January 12, 2024
Filing Date:
September 11, 2020
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
H04R1/34; H04R1/02; H04R1/30; H04R7/18
Domestic Patent References:
| JP4220898A |
Foreign References:
| CN208940223U |
Attorney, Agent or Firm:
Shinya Mihiro
Susumu Nomura
Susumu Nomura