| 摘要 |
<p>The present invention relates to a safety door which is opened and closed by means of horizontal rotation and which includes: a corner part vertically coupled to one side of the door via a plurality of hinges; and a doorpost in which a safety groove is formed in the vertical direction so that the corner portion is partially or entirely inserted in order to prevent a part of the body of the user from being pressed by the corner portion.</p> |
