Closing auxiliary device and image forming apparatus therewith

A closing auxiliary device comprising:

• an opening and closing member which is attached to an apparatus main body through a hinge while being openable and closable about an opening and closing shaft;
• a closing auxiliary member provided in the opening and closing member while being rotatable about a rotating axis in parallel with the opening and closing shaft, the closing auxiliary member being rotated within a range between a closed position of the opening and closing member and a current position of the opening and closing member in order to aid the opening and the closing of the opening and closing member;
• a fixing member which detachably holds the closing auxiliary member in the opening and closing member;
• an abutting portion provided in the closing auxiliary member, the abutting portion releasing fixation between the closing auxiliary member and the opening and closing member by coming into contact with the apparatus main body when the opening and closing member is opened at a predetermined angle from a closed state while the closing auxiliary member is held in the opening and closing member;
• and
• a rotation control portion which controls a position of the closing auxiliary member within the angle range by coming into contact with the opening and closing member, while the closing auxiliary member is released from the fixation between the closing auxiliary member and the opening and closing member.