Jack occupying small space

The utility model relates to the technical field of jacks, and discloses a jack small in occupied space, which comprises a base, a jack body is fixedly connected onto the base, a first holding rod is arranged on the jack body, a folding groove is arranged on the upper surface of the first holding rod, and a second holding rod is arranged inside the folding groove. The second holding rod can be folded, the rotating assembly capable of folding the second holding rod is arranged at the joint of the first holding rod and the second holding rod, a positioning assembly is arranged at the position, relative to the rotating assembly, of the first holding rod, and the positioning assembly is used for limiting the rotating assembly. According to the jack occupying the small space, by arranging the rotating assembly, the second holding rod can be folded and placed in the folding groove formed in the first holding rod when not used, so that the space occupied by the jack is reduced, and the problem that in the prior art,