EARPHONE DEVICE HAVING SOUND GUIDING STRUCTURES

摘要

An earphone device having sound guiding structures includes a housing, a sound guiding cover, a first speaker unit, and a second speaker unit. The housing includes a shell and an acoustic opening. The sound guiding cover is in the shell and includes a front and a rear guide portions. The front guide portion is close to the acoustic opening. The front guide portion includes a first accommodating portion and a guide tube communicating with the first accommodating portion and extending toward the acoustic opening. A guide passage is defined between the front guide portion and the shell. The rear guide portion is away from the acoustic opening relative to the front guide portion. The rear guide portion includes a second accommodating portion communicating with the guide passage. The first speaker unit is in the first accommodating portion. The second speaker unit is in the second accommodating portion.

主权项

1. An earphone device having sound guiding structures, comprising:
a housing comprising a shell and an acoustic opening formed at a side of the shell; a sound guiding cover disposed in the shell and comprising:
a front guide portion being close to the acoustic opening, wherein the front guide portion comprises a first accommodating portion and a guide tube communicating with the first accommodating portion and extending toward the acoustic opening, and a guide passage is defined between the front guide portion and the shell, anda rear guide portion being away from the acoustic opening relative to the front guide portion, wherein the rear guide portion comprises a second accommodating portion communicating with the guide passage; a first speaker unit disposed in the first accommodating portion; and a second speaker unit disposed in the second accommodating portion.