safe click-click / socket

Most children's electric shock occur caused by mischief and play. Among those, mostly, it happened as children insert stick such the chopsticks into socket.
We are design "safe click-click" for children's electric shock. "safe click-click" was created based on , when we use pen, we press it's top. Like pen's direction, "safe click-click" be designed. socket hole is hide and unhide.