| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow automatic closure by attaching a hinge at a position slightly off the vertical in order to solve the problem that a door closer using a hydraulic piston cylinder and the restoration force of a coil spring are often utilized as conventional opening/closing door means but a structure is complicated. <P>SOLUTION: In the attaching method of a hinge of the invention, by turning the position to attach the hinge to be slightly oblique from the vertical, the end of a door (4) is lifted when opened, so that the door (4) is automatically closed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
