A travel bag includes a bag body defining a front open side, a cover panel covered on the front open side of the bag body, a first zipper joining the cover panel and the bag body, a locating panel mounted in a center opening in the cover panel, a connection frame stitched to the locating panel, a sub cover panel hinged to the bottom side of the connection flap, a second zipper joining the sub cover panel and the locating panel, a partition panel set in a center opening in the connection frame, a third zipper joining the connection frame and the partition panel, and two fan-like expandable side flats bilaterally connected between the connection frame and the sub cover panel.
1. A travel bag, comprising a bag body defining a front open side, a cover panel covered on the front open side of said bag body, said cover panel defining therein a center opening, a first zipper joining said cover panel and said bag body, a locating panel mounted in the center opening of said cover panel, a connection frame stitched to said locating panel, said connection frame defining therein a center opening, a sub cover panel hinged to a bottom side of said connection frame, a second zipper joining said sub cover panel and said locating panel, a partition panel set in the center opening of said connection frame, a third zipper joining said connection frame and said partition panel, and two fan-like expandable side flats bilaterally connected between said connection frame and said sub cover panel.