Nut

The utility model discloses a nut, it is good to aim at providing a wireless connection, lubricated effectual and dustproof effectual nut, its technical scheme main points are nut bodies including thebase, main part and the extension that connect gradually, be equipped with screw thread A on the mai...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DONG FUMING, DONG JIANGUANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a nut, it is good to aim at providing a wireless connection, lubricated effectual and dustproof effectual nut, its technical scheme main points are nut bodies including thebase, main part and the extension that connect gradually, be equipped with screw thread A on the main part, be equipped with screw thread B on the extension, and screw thread A and screw thread B's screw thread moves towards the same, be equipped with oil storing annular groove between screw thread A and the screw thread B, oil storing annular groove's groove depth and the proportion between thenotch bore are 2: 1, be equipped with a plurality of annular retaining rings on the bottom surface of base, the cross -section of each annular retaining ring all is trapezoidal form the utility modelis suitable for a fastener technical field. 本实用新型公开了种螺母,旨在提供种连接效果好,润滑效果好以及防尘效果好的螺母,其技术方案要点是螺母本体包括依次连接的底座、主体部以及延伸部,所述主体部上设有螺纹A,延伸部上设有螺纹B,且螺纹A和螺纹B的螺纹走向相同,螺纹A和螺纹B之间设有储油环槽,储油环槽的槽深和槽口口径之间的比例为2:1,所述底座的底面上设有若干环形挡圈,各环形挡圈的截面均呈梯形状本实用新型适用