A simple antitheft nut

The utility model relates to a simple antitheft nut, comprising a nut body and antitheft devices disposed inside the nut body. The inside of the nut body is provided with antitheft grooves which are wedge grooves narrowing along a tightening direction; and the antitheft devices are disposed in the a...

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Bibliographic Details
Main Authors ZHAO LEICHENG, CHEN MINGJU, CHEN SIFU, HU YONGTAO
Format Patent
LanguageChinese
English
Published 23.05.2012
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
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Summary:The utility model relates to a simple antitheft nut, comprising a nut body and antitheft devices disposed inside the nut body. The inside of the nut body is provided with antitheft grooves which are wedge grooves narrowing along a tightening direction; and the antitheft devices are disposed in the antitheft grooves. The antitheft devices are steel balls; and the simple antitheft nut comprises a plurality of, preferably three, antitheft grooves. The antitheft nut has a simple structure and lower cost, and guarantees an antitheft effect.
Bibliography:Application Number: CN20112350232U