Earphone
The utility model provides an earphone, comprising a housing, an accommodating cavity is formed in the housing, and the wall of the housing is provided with a pickup hole; the printed circuit board and the microphone are accommodated in the accommodating cavity, and the microphone is mounted on the...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model provides an earphone, comprising a housing, an accommodating cavity is formed in the housing, and the wall of the housing is provided with a pickup hole; the printed circuit board and the microphone are accommodated in the accommodating cavity, and the microphone is mounted on the printed circuit board; and a sealing cavity is formed between the sealing sleeve and the printed circuit board, the microphone is arranged in the sealing cavity, and a pickup channel communicated with the pickup hole and the sealing cavity is formed in the sealing sleeve. In the prior art, a microphone is connected to a printed circuit board through a wire rod. According to the utility model, a wire rod is canceled, and the wire rod does not need to be respectively welded to the printed circuitboard and the microphone, thereby avoiding unqualified products caused by poor welding, solving the technical problems of difficult installation of the microphone into a clamping groove, difficult wire arrangement and easy pr |
|---|