| 摘要 |
The present invention relates to a loudspeaker, and in particular, to a loudspeaker for a mobile portable device. The loudspeaker for a mobile portable device provided by the present invention comprises a housing, the housing comprises a bottom plate portion and a sidewall portion that encircles the bottom plate portion, an amplification cavity is enclosed by the bottom plate portion and the sidewall portion, an opening bounded on one end, of the sidewall portion, far away from the bottom plate portion is an opening portion, the amplification cavity is progressively enlarged from the bottom plate portion to the opening portion, an accommodation cavity for accommodating a mobile portable device is provided on the sidewall portion, and the accommodation cavity is in communication with the amplification cavity. The present invention has the following beneficial effect: A mobile portable device (for example, a mobile phone) can be inserted into the accommodation cavity, and an amplification cavity is used to improve the volume and the sound quality of the sound produced by the loudspeaker. |
