The utility model discloses a detachable external steering mechanism for a mobile commercial body, and relates to the technical field of manufacturing of mobile commercial equipment. The detachable outside-vehicle steering mechanism for the mobile commercial body comprises a connecting rod, the section of the connecting rod is in a concentric-
square shape, the
tail end of the connecting rod is provided with an inner inclined inserting opening, the front end of the connecting rod is connected with a rotating seat, the rotating seat forms a universal shaft structure through a four-shaft ball, a ball support and a pin, the ball support is connected with a pull rod, a detachable pull rod is arranged in the pull rod, and the
tail end of the connecting rod is connected with a connecting block through a pin shaft. According to the detachable outside-vehicle steering mechanism for the mobile commercial body, multi-angle operation is achieved through the universal shaft, rapid disassembly and
assembly are facilitated through the inner inclined inserting opening, the
turning radius can be adjusted through multiple pin holes, the adaptability is improved through the detachable pull rod, and stable force transmission is achieved through the overall structure; the device is suitable for mobile dining cars and other equipment and can adapt to complex scenes, and the maintenance cost is reduced.