| 摘要 |
The present invention relates to an apparatus to open and close a sliding door comprising: a housing part having a bracket body having a fixing piece in the front to be fixed to the lower side of a door installed in the front of a furniture body, and integrally having a slide body in the form of a rectangular pillar in the rear of the bracket body; a fixing part to fix the housing part by combining a fixing piece of the bracket body with a door fixing piece by inserting the door fixing piece into the bottom of the door of the housing part; a forward and backward moving part formed to be slid forward and backward by having a forward and backward rail in the slide body in order to move the housing part forward and backward when a door is opened and closed by moving the housing part fixed to the door forward and backward by the fixing part; a left and right moving part to fix the rear side fixing plate to the rear of the forward and backward rail to move horizontally in order to open and closed the door moved forward and backward by the forward and backward moving part, having a vertical roller in the center of the front of the forward and backward rail and the center of a rear side fixing plate, and having a horizontal roller in the upper side of the slide body; and a rail part having a rail main body having a straight rail in the front and rear of the bottom of the furniture body to allow the vertical roller of the left and right moving part to slide, and having a variable rail to allow the horizontal roller to slide in the bottom of the rail main body. |
