| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the supporting structure of a hinged door, which is not projected from a door and a door frame, by which the door can be opened up to approximately 180 deg. and in which usability and appearance are improved. SOLUTION: In the supporting structure of the hinged door in which the hinge door D is disposed in front of a door frame F, the end section of the hinged door D is supported rotatably at the end section of the door frame F and the hinged door D is installed to the door frame F in an openable and closeable manner, the base section 1a of the first link 1 and the base section 2a of the second link 2 at an interval at the front end side of the hinged door D from the base section 1a of the first link 1 are attached pivotally inside the hinged door D while the base section 3a of the third link 3 and the base section 4a of the fourth link 4 at an interval on the rear side of the door frame F from the base section 3a of the third link 3 are attached pivotally inside the door frame F, and the front end section 1b of the first link 1 and a section 3d near to the base section of the front end section of the third link 3, the front end section 2b of the second link 2 and the front end section 4b of the fourth link 4, and the intermediate section 2c of the second link 2 and the front end section 3b of the third link 3 are pivotally provided respectively.</p> |
