| 摘要 |
PURPOSE: A door opening and closing structure is provided to prevent the separation of wheels attached to a door, which opens from right to left, from a rail and implement automatic opening and closing of the door. CONSTITUTION: A door opening and closing structure comprises a door(100,100') which moves from right to left, a rail(210,210') which is provided on a side of furniture in order to guide the motion of the door, wheels(220,220') which are provided separate from the door and roll on the rail, supports(230,230') which are fixed to the door and support the wheels, and a balance unit(250) which prevent the up-and-down movement of the door and the separation of the wheels from the rail. |
