| 摘要 |
PURPOSE: An electric box for ceiling is provided to easily connect wires the electric box to interior lights by simply cutting a polystyrene insulator connected with the box. CONSTITUTION: A connection groove (22) is formed in a body (21). A screw hole (24) is formed on the bottom of the connection groove. A screw (31) is prepared on an external surface of a boring socket (30). A through hole (32) is formed on the top center of a boring unit (35). An opening (38) connected to the through hole is formed on the bottom of the boring unit. A blade unit (34) is formed on an external surface of the boring unit. |
