| 摘要 |
<p>A loudspeaker comprises a body (1) and a circuit board (12). The circuit board (12) is fixed on the body (1) through a screw. A circuit board (12) of a loudspeaker is fixed on a body (1) through a screw, and the screw achieves secure fixation and facilitates mounting and detachment, so that by using the screw, the circuit board (12) can be securely fixed on the body (1), thereby ensuring that the circuit board (12) is secure and the circuit board (12) does not get damaged easily.</p> |
