Patent ID: 8561356

Claim:
A panel assembly comprising: multiple base boards each having four sides to form a base face, a rectangular wall extending from the base face and a first connection member extending from the rectangular wall, two adjacent sides of the base boards each have a positioning notch, the other two adjacent sides of the base boards each have a positioning ridge which is located corresponding to the positioning notch; multiple cover panels each have a second connection member which is located corresponding to the more than one first connection members, the second connection members of the cover panels connected to the first connection members of the base boards, a space defined between the base boards and the cover panels, and a path defined between the rectangular walls of two adjacent base boards and a gap defined between two adjacent cover panels, the gap located corresponding to the path, the space, the path and the gap communicating with each other; wherein the rectangular wall has a hollow portion and a fixing unit is located in the hollow portion and connected to the rectangular wall, the fixing unit has more than one fixing holes, the first connection member is located at a conjunction portion between the rectangular wall and the hollow portion.