| 摘要 |
PURPOSE: An implement inspecting ceiling is provided to improve experience of an outer shell and make as various sizes. CONSTITUTION: An outer frame(2) can be a desired size by melting a connection part of an individual frame using synthetic resin. A door frame(3) is inserted in the outer frame and can be a same size with the outer frame by melting the connection part of the individual frame using synthetic resin. A hinge portion(4) is installed in the rear both side of the door frame and outer frame. An opening and closing portion(5) are formed in the front both facing with the hinge portion. |
