| 摘要 |
PURPOSE: A door structure of a building, in which a stopper is built, is provided to remove dirties from the lower part of a door. CONSTITUTION: A door structure of a building comprises a stopper(30), a fixed roller(40), an elastic guide(50), and a guide roller(60). The stopper is installed in order to move up and down according to the rotation of an actuator(20) fixed inside a door(10). The stopper has a rubber body(32) which is inserted and compressed between a bottom plate and a floor(3) of the door. The fixed roller is fixed to adjacent place of an entrance hole of a door and contacted with the inclined part of the rubber body. The elastic guide is installed to face to the fixed roller and fixed by fixing the rubber body. The guide roller is installed to contact with the guide part of the stopper and guides the up and down movement of the stopper. |
