Quick coupler

The invention discloses a quick coupler which comprises a shell. The shell is of a front-and-back communicating structure and is made of a plastic material; a pipe connector is arranged at one end ofthe shell and can be directly connected with other pipe bodies so as to form communication; a fastene...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TAN FUHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a quick coupler which comprises a shell. The shell is of a front-and-back communicating structure and is made of a plastic material; a pipe connector is arranged at one end ofthe shell and can be directly connected with other pipe bodies so as to form communication; a fastener for clamping an external connector is arranged at the other end of the shell, is arranged in a clamping hole in the shell, and is detachably connected with the clamping hole; a first inner ring slot and a second inner ring slot are sequentially formed in the upper part of the inner wall of a cavity of the shell; a lug boss is arranged between the first inner ring slot and the second inner ring slot; a sealing element is arranged in the first inner ring slot; and a fixed ring for fixing the sealing element is arranged in the second inner ring slot. According to the quick coupler provided by the invention, the process is simple, products with different sizes can be produced according to thesize of the aperture of t