US Patent 8727083 Fiberglass frame

A fiberglass frame, serving as trunk frame, and including round rods, connection pieces, lateral rods, a handle rack and fastening pieces. The connection piece is provided with three connection ends, and each connection end is provided with an insertion slot. The round rod is inserted into the insertion slot in the connection piece to form a frame with the connection piece. The handle rack is located on a side of the frame and is provided with an upper fixing stand and a lower fixing stand, such that the upper fixing stand is connected to two the connection pieces on two sides through an upper lateral rod. The lower lateral rod runs through the lower fixing stand and is connected to two the connection pieces on two sides.