| 摘要 |
The present invention relates to a black box, with a display unit having a flickering LED light to show as if the black box is in a turn-on state and embedded with an air freshener of a membrane type for emitting fragrances. According to the present invention, the black box has a cylindrical shape body (1) with a front surface installed with a LED (2), embedded with a control unit (3) of a PCB board and a battery (7) inside the body (1) to control the LED (2). The air freshener (4) can be detachably installed on the body (1). The body (1) is rotationally installed with a rotary body (5), with an attaching unit (6) formed on an upper surface of the rotary body (5) as one body. |
