Hinge device and base for hinge device

A hinge device comprising:

• a base;
• a body removably provided at the base;
• and
• a mounting member rotatably connected to the body;
• the base comprising:
• a base member;
• a first movable member disposed at the base member such that the first movable member is movable in a first direction and non-movable in a second direction orthogonal to the first direction;
• and
• a second movable member disposed at the first movable member such that the second movable member is movable in the second direction and non-movable in the first direction;
• and
• the body removably attached to the second movable member, wherein a first position adjustment mechanism, is provided between the base member and the first movable member, the first position adjustment mechanism adjusts position of the first movable member with respect to the base member in the first direction, a second position adjustment mechanism is provided between the base member and the second movable member, the second position adjustment mechanism adjusts position of the second movable member with respect to the base member and the first movable member in the second direction;
• the first position adjustment mechanism comprises a first adjustment shaft and a first adjustment engagement portion, the first adjustment shaft is provided at one of the base member and the first movable member such that the first adjustment shaft is rotatable about a first rotational axis extending in a third direction orthogonal to the first direction and the second direction and the first adjustment shaft is non-movable in the first direction, the first adjustment engagement portion is provided in the other of the base member and the first movable member, a first eccentric shaft decentered with respect to the first rotational axis is provided at the first adjustment shaft, the first eccentric shaft is engaged with the first adjustment engagement portion such that the first eccentric shaft is non-movable in the first direction and movable in the second direction;
• and,
• the second position adjustment mechanism comprises a second adjustment shaft and a second adjustment engagement portion, the second adjustment shaft is provided at one of the base member and the second movable member such that the second adjustment shaft is rotatable about a second rotational axis extending parallel to the first rotational axis and the second adjustment shaft is non-movable in the second direction, the second adjustment engagement portion is provided in the other of the base member and the second movable member, a second eccentric shaft decentered with respect to the second rotational axis is provided at the second adjustment shaft, the second eccentric shaft is engaged with the second adjustment engagement portion such that the second eccentric shaft is movable in the first direction and non-movable in the second direction.