Theftproof nut

Aiming at the defects of the existing theftproof nut that threads in the nut are damaged during manufacture, so that the fixing performance is poor; the processing is tedious, so that the manufacturing cost of the nut is increased; and a theftproof jacket is easy to fall off, so that the theftproof...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HOU QILONG
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:	Aiming at the defects of the existing theftproof nut that threads in the nut are damaged during manufacture, so that the fixing performance is poor; the processing is tedious, so that the manufacturing cost of the nut is increased; and a theftproof jacket is easy to fall off, so that the theftproof function is poor, and the like, the utility model discloses a theftproof nut, which comprises a nut body, a cone frustum is arranged on the upper part of the nut body, a cylinder is arranged on the lower part of the nut body, and the cylinder is internally provided with threads; a theftproof jacket is sleeved outside the cylinder, the position vertical to the axial direction of the cylinder is provided with a hole, and a marble and a spring are arranged in the hole; and an annular groove is arranged outside the cylinder, and an annular convex step is arranged on the inner wall of the theftproof jacket sleeved outside the cylinder.