Tire bolt

• Main Authors: ZHAO XIUDONG, ZHAO PEIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to an automobile fastener, in particular to a tire bolt. The tire bolt comprises a bolt head and a screw rod, the screw rod comprises a spline section and a thread section, one end of the spline section is connected with the bolt head, the other end of the spline section is connected with the thread section, a transition section is arranged between the spline section andthe bolt head, and a reinforcing section is arranged between the spline section and the thread section. The reinforcing section comprises a first reinforcing part, a second reinforcing part, a third reinforcing part and a fourth reinforcing part which are sequentially arranged from the spline section to the thread section, the diameter of the first reinforcing part is larger than that of the spline section, and the diameter of the fourth reinforcing part is larger than that of the thread section and smaller than that of the first reinforcing part. The structural strength between the bolt headand the spline section and