The present disclosure provides a speaker box, including an upper cover plate and a lower cover plate which cooperate with each other to form accommodating space and a speaker accommodated in the accommodating space, the speaker includes a diaphragm for vibrating and sounding, the diaphragm and the upper cover plate form a front cavity, the speaker box further includes a sounding channel formed by surrounding of the upper cover plate and the lower cover plate, configured to communicate the front cavity with external environment, and a sounding hole communicated with the sounding channel, the speaker is fixed on the upper cover plate, the sounding hole is provided on the lower cover plate, an extending direction of the sounding channel is perpendicular to a vibration direction of the diaphragm. By adopting the speaker of the present disclosure, the assembling yield is high and the sounding effect is good.
1. A speaker box, comprising:
an upper cover plate;
a lower cover plate, wherein the upper cover plate and the lower cover plate cooperate with each other to form accommodating space;
a speaker, wherein the speaker is accommodated in the accommodating space;
a sounding channel, formed by surrounding of the upper cover plate and the lower cover plate; and
a sounding hole, communicated with the sounding channel and provided on the lower cover plate;
wherein the speaker comprises a diaphragm for vibrating and sounding, the diaphragm and the upper cover plate form a front cavity, the sounding channel is configured to communicate the front cavity and an external environment, an extending direction of the sounding channel is perpendicular to a vibration direction of the diaphragm, the lower cover plate comprises a side wall arranged parallel to the vibrating direction of the diaphragm, a first surrounding body and a second surrounding body which are perpendicular to the side wall and are parallel to each other, and a third surrounding body formed by the second surrounding body extending towards the accommodating space, the sounding hole is provided on the side wall, the upper plate comprises a fourth surrounding body, a fixing portion provided parallel to the fourth surrounding body and configured to clamp and hold the speaker, and a connecting wall for connecting the fixing portion with the fourth surrounding portion, the fourth surrounding body, the connecting wall and the fixing portion together surround to form a communicating channel, the communicating channel connects the front cavity with the sounding channel.
2. The speaker box as described in claim 1 , wherein the fourth surrounding body is clamped with the first surrounding body and inner surfaces thereof are parallel to each other, the fixing portion abuts with the third surrounding body, an upper surface of the fixing portion is level with an upper surface of the third surrounding body; the fourth surrounding body, the first surrounding body, the side wall, the second surrounding body and the third surrounding body together surround to form the sounding channel.
3. The speaker box as described in claim 1 , wherein a connecting position of the lower cover plate and the upper cover plate is provided with a ultrasonic sealing layer.
4. The speaker as described in claim 1 , wherein the sounding hole is of a rectangular shape or a circular shape.