Skylight starry sky roof structure

The skylight starry sky roof structure comprises a skylight frame, a sunshade curtain and skylight glass, and is characterized in that PC board diffusion plate guide rail grooves which are lower than sunshade curtain guide rails and face the inner side are formed in the inner sides of guide rails on the two sides of the skylight frame, and PC board diffusion plates are clamped in the PC board diffusion plate guide rail grooves and bonded through liquid glue; the lower plate surface of the PC diffusion plate is coated with a hot melt film with patterns; a lamp strip groove is formed in the guide rail below the PC board diffusion plate guide rail groove, and an LED lamp strip is clamped in the lamp strip groove. The structure is convenient to manufacture, low in cost and high in starry sky top pattern forming quality, and the light transmitting effect and the heat insulation performance can be both improved. 本实用新型一种天窗星空车顶结构，包括天窗框架、遮阳帘、天窗玻璃，其特征在于：所述天窗框架的两侧导轨内侧设置低于遮阳帘导轨、朝内侧的PC板扩散板导轨槽，PC板扩散板导轨槽内卡装并经液体胶粘接PC板扩散板，PC板