| 摘要 |
An opening/closing apparatus of an interior panel for an outer wall of a building is provided to vary the outer wall of the building, to ventilate air and to light indoors by opening and closing the interior panel like a louver or a curtain. An opening/closing apparatus of an interior panel includes a guide unit formed by arranging a couple of guide frames(11) in parallel at an outer wall of a building and installing a guide rail(12) longitudinally to the guide frame, a rotary clutch having a first rotating body(21) with a sliding groove in a cut portion of the guide rail and a second rotating body(25) with a sliding projection engaged with the sliding groove, a panel fixing unit having a rotating bar connected to the second rotating body and panel fixing members installed at both sides of the rotating bar to fix the inter panel, and a direction change unit having a worm gear(41) axially combined with the first rotating body, a rotating shaft(42) having a worm screw(43) engaged with the worm gear and a deceleration motor installed at an end of the rotating shaft. The sliding groove and the sliding projection are arranged with inverse trapezoid structure. |
