The present invention relates to a kind of ceiling, be able to use that family admires wave figure is formed in ceiling. When rainwater is fallen on the ceiling, by transparent material such as glass, rainwater inflow drip tray, which is by being formed on the ceiling of waveform raindrop around transparent or opaque material such as glass at the edge. The height of ceiling is conditioned enough to height, and enable a user to admire wave figure is formed in ceiling. ;The 2015 of copyright KIPO submissions
展开▼