Auto-hygienic upper or lower flap for lavatory seat in e.g. hospital, has automatic elevation system automatically elevating flap with help of control system of rotary button after each utilization of lavatory without affecting button

摘要

The flap has an automatic elevation system for automatically elevating the flap with the help of a control system of a rotary button after each utilization of a lavatory without affecting the rotary button. The rotary button is located between articulations of the flap, and the automatic elevation system is connected to the flap.