Printing device including stopper for restricting movement of sheet supporting portions

A printing device comprising a holder configured to hold a printing medium, the holder comprising:

• a first movable portion comprising:
• a first slider formed with a first rack;
• and
• a first support portion connected to the first slider;
• a second movable portion comprising:
• a second slider formed with a second rack;
• and
• a second support portion connected to the second slider and configured to support the printing medium in cooperation with the first support portion;
• a pinion in meshing engagement with each of the first rack and the second rack, the first movable portion being movable in a first direction and in a second direction opposite to the first direction, the second movable portion being movable in the first direction in accordance with movement of the first movable portion in the second direction, and the second movable portion being movable in the second direction in accordance with movement of the first movable portion in the first direction;
• a spring configured to apply an urging force such that the first movable portion and the second movable portion approach each other;
• an adjustment screw extending in the first direction and rotatable about an axis extending in the first direction;
• a handle rotatable together with the adjustment screw about the axis, the handle being positioned outside of a region defined between the first support portion and the second support portion in the first direction in a state where the first support portion and the second support portion are positioned remotest from each other;
• and
• a stopper threadingly engaged with the adjustment screw and movable in the first direction and in the second direction in accordance with rotation of the adjustment screw caused by rotational operation to the handle, the stopper being configured to abut against one of the first movable portion and the second movable portion to restrict movements of the first movable portion and the second movable portion.