Patent ID: 9374637
Filing Date: 2016-06-21
CPC Classification: H04R

Claim Text:
1. An electronic device, comprising: a first housing having a first hole; a speaker module disposed in the first housing, a sound generated by the speaker module being transmitted out of the electronic device through the first hole; a second housing having a bearing surface facing to the first housing; and a bearing disposed between the first housing and the second housing, the second housing and the first housing moving relative to each other by using the bearing, so that the first housing covers or exposes a portion of the bearing surface, wherein the first housing comprises a resonant film, a first resonant chamber, and a second resonant chamber, the resonant film is disposed in the first housing and located between the first resonant chamber and the second resonant chamber, the first resonant chamber is an airtight space, the second resonant chamber has a channel, the second resonant chamber is connected to outside of the first housing through the channel and a second hole of the first housing, and the speaker module is located in the first resonant chamber.