Anti-loosening and anti-theft nut

The utility model provides an anti-loosening and anti-theft nut, and belongs to the field of nuts. The anti-theft nut solves the problems that an existing nut is prone to loosening and is frequently disassembled and stolen. The anti-loose and anti-theft nut comprises an inner nut body and an outer n...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DONG FUMING, DONG JIANGUANG
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-loosening and anti-theft nut, and belongs to the field of nuts. The anti-theft nut solves the problems that an existing nut is prone to loosening and is frequently disassembled and stolen. The anti-loose and anti-theft nut comprises an inner nut body and an outer nut body, the outer nut body is arranged on the inner nut body in a sleeving mode and is in clearance fit with the inner nut body, a plurality of locking pieces facilitating locking and theft prevention are movably arranged on the peripheral wall of the inner nut body, and a plurality of elastic rings for elastically resetting the locking pieces are further arranged on the inner nut body in a sleeving mode. The inner circumferential wall of the outer nut is provided with a plurality of locking grooves matched with the locking pieces of the outer nut for limiting, the outer circumferential wall of the inner nut is provided with a plurality of installation grooves for the locking pieces to be rotatably and movably ins