Anti-slip hinge fastening bolt

The utility model provides an anti-slip hinge fastening bolt which comprises a connecting stud and a connecting sleeve, an external thread is arranged on the outer wall of the connecting stud, a connecting groove for storing the connecting stud is formed in the center of the interior of the connecti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU HAOMIAO, XU ZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The utility model provides an anti-slip hinge fastening bolt which comprises a connecting stud and a connecting sleeve, an external thread is arranged on the outer wall of the connecting stud, a connecting groove for storing the connecting stud is formed in the center of the interior of the connecting sleeve, the connecting groove is of a circular truncated cone structure, and a larger opening ofthe connecting groove is located in the end of the connecting sleeve. The diameter of an opening in the end portion of the connecting groove is larger than that of the connecting stud, and an internalthread is arranged in the inner wall of the end portion of the connecting groove. Compared with the prior art, the connecting sleeve is internally provided with the connecting groove, the connectinggroove is of an inclined circular truncated cone structure, only the end of the connecting groove is provided with the internal thread, and other parts of the connecting groove are not provided with the threads, so that when th