Fully-hidden type ceiling screen

The utility model relates to a fully-hidden type ceiling screen. The utility model discloses an electric ceiling structure which comprises a reinforced concrete layer, an electric ceiling screen, a main keel, an auxiliary keel, ceilings, U-shaped keels and aluminum alloy components, wherein the electric ceiling screen and the main keel are fixed at the bottom of the reinforced concrete layer; the auxiliary keel is arranged in the main keel in a penetrating manner; the ceilings are fixed at the bottom of the auxiliary keel and are arranged at intervals; the anti-collision strip is fixed at the bottom of the aluminum alloy component; the fully-hidden type ceiling screen is arranged in a ceiling, and in the lifting process of the electric ceiling screen, the reinforced gypsum board can touch the anti-collision strip, so that the vibration reduction effect is effectively achieved, and errors cannot occur after long-time use; the edges of the closing-up positions on the two sides of the reinforced gypsum board are