摘要 |
PROBLEM TO BE SOLVED: To show an effect to prevent looseness in a screw body concerning a hinge structure with a simple structure while compactifying a whole body.SOLUTION: A hinge structure 1 includes a first bracket 130 and a second bracket 110. A first engagement mechanism A where a mutually engaged state is kept even when rotating force is applied in a specific direction is constituted between a head part 40 of a fastening body 30 and a rotation prevention member 60. A second engagement mechanism B where a mutually engaged state is kept even when rotating force is applied in a specific direction is constituted between the rotation prevention member 60 and an engagement part 150 of the first bracket 130. The first engagement mechanism A and the second engagement mechanism B prevent the rotation of the fastening body 30 in a specific direction with respect to the first bracket and/or the second bracket 130, 110.SELECTED DRAWING: Figure 2 |