| 摘要 |
A coupling device couples a first member and a second member to be relatively slidable and horizontally rotatable. The device is provided with the first member having a keyboard unit section and the second member having a display unit section in respectively separate boxes thereof. The coupling device includes a main body portion having a long guide hole to be attached to either of the first member or the second member in the longitudinal direction, and a movable portion to be attached to the other member of the first member and the second member. The main body includes a case body provided with a long guide groove, and a lid portion provided with a long guide hole, and the movable portion includes a head portion to be passed through the long guide hole and a guide leg portion to be fitted into the long guide groove. When the movable portion is rotatably fitted into the main body, a guide recess portion is provided next to the long guide groove for allowing the guide leg portion to rotate.
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