Room ventilation lighting device

The utility model relates to a room ventilation lighting device, the roof structure board is used for the steering current business turn over and through reflecting the daylighting passageway of ventilating of introducing external light, the upper end opening of the daylighting passageway of ventilating is equipped with and is used for feeding through external airflow, introduces external light and prevents that sleet from getting into the passageway daylighting structure of the daylighting passageway of ventilating including having a perfect understanding, the opening of passageway daylighting structure distributes along the horizontal direction. Utilize simple fixed knot to construct the dual function who has realized natural daylighting and natural draft, the structure is owing to adopt fixed difficult damage, long service life. Be applicable to the room ventilation and the daylighting of large -span buildings such as underground garage, factory building, some large -scale office. 本实用新型为种室内通风采光装置，包括贯通屋顶结构板