| 摘要 |
PURPOSE: Provided is a bicycle safety device which uses a battery to demonstrate all directions and turn on or off a front light and a safety light so that it helps to drive a bicycle safely in night times. CONSTITUTION: The bicycle safety device comprises the parts of: the front light(30) which connects battery(+) wire(70) to a switch(31) to operate; the rear safety light(40) which connects battery(+) wire(71) to a brake switch(41) to operate; and a direction display light for all directions(50, 51, 60, 61) which connects battery(+) wire(72, 73) to a relay(20) to blink by a switch(52, 62) for demonstrating direction; and battery(-) wire which is directly connected to the bicycle.
|
