Abstract: A pull rod and a suitcase are provided. The pull rod includes a link assembly, a handle assembly, and a supporting member. The handle assembly is disposed on the link assembly, and the handle assembly includes a first handle and a second handle arranged at intervals along a first preset direction. The supporting member is disposed on the handle assembly, a side of the supporting member facing the link assembly is concave, and a storage space is defined between the supporting member, the first handle and the second handle.

Abstract: A luggage having four sides opened and closed includes a box body, and a zipper component. The box body includes an upper cover, and a lower cover. The zipper component includes a double-layer zipper, two pull heads, and two inserting rods. The double-layer zipper includes an upper chain, and an lower chain. Each of the two pull heads includes a disengaging side, and an engaging side opposited to the dissengaged side. When the two pull heads are disposed on the upper chain and the lower chain, the disengaging sides of the two pull heads are faced each other. The two inserting rods are arranged on the same end of the double-layer zipper. Each of the two inserting rods have a conical structure and includes a body, a first cutting surface, and a second cutting surface. The luggage can be opened at any position of the double-layey zipper.