| 摘要 |
PURPOSE: A phosphorescent door unit is provided to implement a high luminance and a long luminous time, and to prevent the frequent generation of static electricity in a dry period. CONSTITUTION: A phosphorescent door unit comprises a shaft, a fastening plate, and a knob (30). The door unit is fastened to a door. The knob has a phosphorescent piece (40) inside which a phosphorescent body (42) and a light reflecting body are mixed. The phosphorescent body is a phosphorescent pigment, and the light reflecting body is a porous waste glass bead.
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