Cable support convenient to adjust

The utility model relates to the technical field of cable supports, in particular to a cable support convenient to adjust, which comprises a support body, a mounting seat is fixedly mounted on the lower surface of the support body, a supporting plate is arranged on the upper surface of the support body, a threaded rod is slidably connected to the surface of the support body, and a rotating block is rotatably connected to the outer surface of the threaded rod. The inner surface of the rotating block is rotationally connected with a limiting block, and the lower surface of the supporting plate is rotationally connected with a connecting block. By arranging the threaded rod, the rotating block, the limiting block, the connecting block and other structures, the rotating block can freely rotate on the surface of the limiting block, and due to the fact that the size of threads on the inner surface of the rotating block is the same as that of threads on the surface of the threaded rod, a user can adjust the height o