I then after some research, the transparent screw-socket covers from Hartig + Helling discovered and summarily ordered to test it. Screwed and behold: they do not fall on - even if you have to use as a parent quickly an outlet (suck, blow drying, ...) of the plug is totally uncomplicated in without pressing down firmly and turning to comparable fuses must.
Only: our daughter has managed at an outlet to breaking the system by having tampered with a key in there. That should regularly check the electrical outlets you already. ;)
