| 摘要 |
<p>Disclosed is an apparatus for opening and closing a hinged door rotatably supported on a doorframe by hinged sections. The apparatus comprises a frame for enclosing at least one of the hinged sections; a driving section, connected to wherein a portion of the frame corresponding to the hinged section, for generating a rotating force to rotate the frame; a supporting section for supporting the frame on the driving section in a manner of a floating mechanism and for transferring the rotating force of the driving section to the frame and the hinged door; and a plurality of means for detecting the position of the hinged door.</p> |
