| 摘要 |
PURPOSE: An electric device and a smoke sensor are provided to maintain positions of a case and a cover constantly by correcting the warpage of the case when the cover is closed. CONSTITUTION: A case(3) has a box shape and the cross-section of the case is opened. A cover(5) has a covering surface for covering the cross-section of the case. A hinge is installed between the case and the cover and opens and closes the case and the cover. A hitching unit(12) holds the closed state of the case and the cover. A shaft unit is at right angles to the inner wall of the case. A shaft support unit fixes the shaft unit out of the guide hole of a shaft unit pusher. A mounting piece is mounted in the cover and is connected to the end of the mounting piece. A hanging unit(19) has a forming unit connecting a connection part with a long slot shape. |
