| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vertical slide door vertically slid on a front opening part of a cabinet body, capable of preventing the door from freely dropping, in safety when a tension member connecting the door and weights is cut by some reason, and to improve practicality. <P>SOLUTION: The tension member is connected to a supporting plate for supporting left and right both end parts of each door 1, the weights 5 are respectively connected to left and right both sides, parts on which a roller is mounted, of the supporting plate are accommodatable in hollow parts of vertical frames 18, a plurality of rails for guiding the roller are projected into the hollow parts of inner faces of the vertical frames to be integrally mounted, further a stopper is mounted in a state of being rotated to be brought into contact with the vertical frame inner faces where the rail is mounted, at its tip part and pressed, when the tension member is cut, and the vertical frame inner faces are pressed back and forth by the tip part of the stopper and the roller, whereby the door can be prevented from freely dropping. <P>COPYRIGHT: (C)2003,JPO</p> |
