| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine including a hinge mechanism having a simple structure but allowed to employ a frame body of any design.SOLUTION: In a game machine having an inner frame 4 on which a front frame 6 is openably and closably supported through a hinge mechanism 10, the hinge mechanism includes: a first body portion 11 having a flat surface portion 11a positioned vertically upward and fixed to one lateral end of the inner frame 4; a rotation shaft portion 13 for rotatably connecting one lateral end of the front frame 6 to the first body portion; and an intrusion preventing member 20 positioned vertically upward of the first body portion at an opposite interval between the inner frame 4 and a front frame 6, when the front frame 6 is closed parallel to the inner frame 4. The intrusion preventing member has a curved surface 20a along the movement trajectory of the one end of the front frame 6. |
