| 摘要 |
The present invention allows a wireless vehicle plaything to be simply charged by not requiring a separate adapter at the time of charge, and allows the volume of a packed product box to be minimized, thereby storing and displaying more products, and then transporting more products, wherein the wireless vehicle plaything which requires power more than four nickel-cadmium cells of 4.8 volts is configured to include: an USB port which is formed on one side to protrude; a connection port which is built in on the other side; an LED which is installed on the outside to be exposed and to instruct that the wireless vehicle plaything is charged by displayed as an light signal; and a switching regulator and an inverse voltage prevention unit. [Reference numerals] (41) Computer USB;(42) Rechargeable battery connection port;(44) Power detection LED;(45) Battery;(AA) Boosting circuit;(BB) Switching regulator IC;(CC) Inverse voltage protecting unit |
