| 摘要 |
PURPOSE:To permit the perfect closing of a door by only pushing the door lightly to return the door to a normal positional relation between a box body and the door even when the door is drooped toward the reverse side of hinges. CONSTITUTION:A switch board 2 is equipped with a door 4 openable by hinges. The door 4 is locked to a box body 6 by operating a door locking device not shown in the Figure. A roller 8, pivotable about a horizontal axis 7 toward the box body 6, is attached to the opposite side of hinges for the door 14 through a base 9. A supporting plate 11, supporting the roller 8 horiontally from the lower part of the same under a condition that the door 4 is closed, is attached to the box body 6 through another base 12 while a guide plate 13, opened downward toward the door 4, is extended from the supporting body 11. A supporting plate 11a and a guide plate 13a are provided at the upper part of the supporting body 11 also. |
