| 摘要 |
PROBLEM TO BE SOLVED: To equally share a door bearing load by using respective upper and lower hinges. SOLUTION: A hinge pin 28, which is protrusively provided on a bearing block 22 of a first hinge piece 14 in a lower part, inserted into a pin hole 48 of an under surface of a hinge eye 46 of a second hinge piece 18 in an upper part; a male screw part 26, which is formed on an outer peripheral part of the hinge pin 28, is screwed into a pin inserting screw hole 24, formed in the bearing block 22, in a vertically movable manner; and a protrusion height from the bearing block 22 of the hinge pin 28 is made adjustable by screw-rotation. COPYRIGHT: (C)2005,JPO&NCIPI
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