I can only speak of my own experience here in Switzerland. But nobody minds if a corner of the park is a little more busy as long as everyone is nice to each ot

I can only speak of my own experience here in Switzerland. But nobody minds if a corner of the park is a little more busy as long as everyone is nice to each other. You don't consume where you buy so there is nothing really not kid friendly about it. Also parks where this things happen are usually not exactly tiny playgrounds but actual parks.