Plate 90-degree corner connecting piece for air pipe and air pipe comprising same

The utility model discloses an air duct plate 90-degree corner connecting piece and an air duct comprising the same, the connecting piece is used for connecting a first air duct plate and a second air duct plate which are vertically arranged, the connecting piece comprises a first clamping groove, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHAN YUMING
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 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 utility model discloses an air duct plate 90-degree corner connecting piece and an air duct comprising the same, the connecting piece is used for connecting a first air duct plate and a second air duct plate which are vertically arranged, the connecting piece comprises a first clamping groove, a second clamping groove and a connecting piece, the first clamping groove is used for embedding the first air duct plate, and the second clamping groove is used for embedding the second air duct plate; the second clamping groove is used for embedding the second air pipe plate; the opening direction of the first clamping groove is perpendicular to the opening direction of the second clamping groove. The connecting piece comprises a first connecting plate, a second connecting plate and a third connecting plate. The corner connecting piece solves the technical problems that in the prior art, a corner connecting piece for connecting the air pipe plates is poor in sealing performance and low in construction efficiency,