Novel combined portable travel bag

The invention provides a novel combined portable travel bag, comprising a roll wheel, a bracket, a cross beam moving rod, a buckle, a cross beam fixing rod, a base connecting bolt, a travel bag main body, a reinforcing rib plate, a handle adjusting buckle, a handle, an anti-slide layer, and a reinforcing rib plate fixing bolt; the roll wheel is arranged at the upper part of the bracket; the cross beam moving rod is buckled at the right side of the cross beam fixing rod; the base connecting bolt is arranged at the joint among the travel bag main body, the cross beam moving rod, a buckle, and the cross beam fixing rod; the handle is arranged at the upper part of the middle of the travel bag main body through the handle adjusting buckle; the reinforcing rib plate is welded at the upper part of the cross beam fixing rod. Through arranging the cross beam fixing rod, the cross beam moving rod and the anti-slide layer, the novel combined portable travel bag is good for improving the using flexibility and convenience