Improved connecting column

The utility model relates to an improved connecting column which comprises a plastic coating part, a screw and a connecting matching part, the screw is located at the first end of the plastic coating part, the screw head of the screw is wrapped by the plastic coating part, the screw head comprises a...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LAN GUIFAN, YANG YONGSHUN, DING GAOSONG, WEI XIANPAN
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to an improved connecting column which comprises a plastic coating part, a screw and a connecting matching part, the screw is located at the first end of the plastic coating part, the screw head of the screw is wrapped by the plastic coating part, the screw head comprises a screw head body and a step part formed by protruding out of the side wall of the screw head body, and the step part is wrapped by the plastic coating part. The screw rod part of the screw is positioned on the outer side of the plastic-coated part; the connecting matching part is located at the second end of the plastic-coated part, and the first end of the connecting matching part is wrapped by the plastic-coated part, so that after the plastic-coated part is subjected to torsion, the first end of the plastic-coated part can bear larger torsion due to the existence of the step part, and the situation that the first end of the plastic-coated part is prone to cracking due to the fact that the plastic-coated part is