| 摘要 |
A piece of costume jewelry includes a circuit board, a battery holder, a button, and a conducting plate; the circuit board has light emitting diodes thereon, an IC member for controlling the light emitting diodes, transparent glue covering the light emitting diodes, and copper foils on a rear side; the battery holder is secured on the rear side of the circuit board while batteries are held in the battery holder; the conducting plate is fitted to the battery holder to touch rear ends of the batteries; the conducting plate has a fitting hole, and the battery holder has a locating protrusion passed through the fitting hole; the batteries and the button touch the copper foils of the circuit board respectively, and the IC member can be activated to make the light emitting diodes shine by means of pressing the button.
|
