QUICK CONNECTOR CONVERSION STRUCTURE OF INSTRUMENT SHOVEL

A quick connector conversion structure of an instrument shovel, comprising a connection tube head (2) and a sleeve (3). A front end of the connection tube head (2) is provided with a connection hole (21) of a shovel body (1); a rear end of the connection tube head (2) is provided with a threaded hol...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TAN, Chongwei
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY 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 FISHING FORESTRY GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES HUNTING LIGHTING MECHANICAL ENGINEERING PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL SOIL WORKING IN AGRICULTURE OR FORESTRY THERMAL INSULATION IN GENERAL TRAPPING WEAPONS
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Beschreibung
Zusammenfassung:	A quick connector conversion structure of an instrument shovel, comprising a connection tube head (2) and a sleeve (3). A front end of the connection tube head (2) is provided with a connection hole (21) of a shovel body (1); a rear end of the connection tube head (2) is provided with a threaded hole (22) connected to a handle; a tube body of the connection tube head (2) is provided with a tube thread (23); an inner sleeve thread (31) matching the tube thread (23) is provided on the inner wall of the sleeve (3); the connection tube head (2) is provided with a torsion spring (4) which drives the sleeve (3), with respect to the connected tube head (2), to rotate, approaches and be closely attached to the shovel body (1). The quick connector conversion structure has advantages that: by providing the torsion spring (4), the sleeve (3) is able to be automatically reset and self-locked, the sleeve (3) is closely attached to the shovel body (1) and would not loosen, and the connection stability is high; on this basi