| 摘要 |
PURPOSE: A structure for opening/closing a door is provided to enable a door to automatically operate by the installation of a control unit and to reduce shock and noise when the door is completely closed. CONSTITUTION: A structure for opening/closing a door comprises a door(100), a rail(200), a wheel(210) and a control unit(120). The door moves to the left and right. The rail guides the door to the left and right. The wheel is installed on the rail and makes the door easily move along the rail. The wheel is installed on the control unit. The control unit is installed on the rail to control the movement of the door. The control unit comprises a link(300). The link controls the movement of the door.
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