Pallet component structure and packaging system

A pallet component structure body for loading a packaged object, the pallet component structure body comprising:

• a pallet component;
• and
• a frame structure forming component secured on the pallet component,
• the frame structure forming component being foldable flat in a state where adjacent ones of frame structure parts of the frame structure forming component are joined in advance,
• wherein the frame structure forming component includes:
• a bottom surface,
• four side walls adjacent to an outer periphery of the bottom surface, the four side walls forming the frame structure parts,
• joining parts that join four corners of the frame structure forming component, and
• fold lines along which the four side walls are foldable,
• wherein each of the joining parts is adjacent to one side wall of the four side walls and joined to a portion of the one side wall,
• wherein a first fold line of the fold lines is obliquely provided on one joining part, of the joining parts, in a first side wall of the four side walls,
• wherein a second fold line of the fold lines is obliquely provided on the first side wall, a third fold line and a fourth fold line of the fold lines are obliquely provided on a second side wall opposite the first side wall, and
• wherein a fifth fold line of the fold lines is obliquely provided on a third side wall of the four side walls, and the third side wall is adjacent to the one joining part, on which the first fold line is provided, with a cut interposed between the third side wall and the one joining part.