Basin frame of speaker

The utility model discloses a basin frame of speaker, the basin frame is by the basin top, middle level step and pelvic floor three are constituteed, the one end of middle level step is provided withthe mouth of speaking, speak mouthfuls total six, the one end of middle level step is provided with the draw -in groove, the one end of draw -in groove is provided with the connection card, connect card and draw -in groove swing joint, the one end of connecting the card is provided with netted device, the connection card is made with netted device is as an organic whole, the shape of netted deviceand be located the inner wall shape phase -match of the basin frame body between middle level step and the pelvic floor, the height of netted device and be located the draw -in groove and the pelvicfloor between this lateral wall of basin frame highly uniform, the one end of middle level step is provided with the short groove of a plurality of heat dissipation, the one end of pelvic floor is provided with a plurality of h