The utility model discloses a sunshine room which comprises an aluminum alloy framework composed of assembled aluminum alloy profiles, wherein notches are formed in positions below switching beams; a main beam is connected with a secondary beam through a connector at a connecting part; the connector is fixed on a corresponding main beam through screws; the end of the secondary beam is fixed on the connector through screws; the main beam is connected with each switching beam through a connecting piece at the connecting part; the connecting piece is fixed on the end of the main beam; the end of the main beam is put on the switching beam; the main beam is fixed with the switching beam through a screw inside the notch below each switching beam; the end of the switching beam is fixed with the connecting piece through the screw. In such a mode, the beams of the sunshine room adopt a lap joint mode, and by adopting specially manufactured connecting pieces, the beams can be connected without completely depending on stress of the screws, the stress at the connecting parts is scattered, and the connecting parts are fastened, so that the security of the sunshine room is improved, the potential safety hazard is reduced, and the lap joint is convenient.