Adjustable ventilator

The utility model belongs to the technical field of ventilators, and particularly relates to an adjustable ventilator which comprises a base and a ventilator body. A sliding plate is arranged on the side wall of the base through a sliding piece; the side wall of the sliding plate is rotationally con...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TAN JIANPING, DENG FENGLEI, CHEN ZHENGHUI, LUO LIMING, LI JING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of ventilators, and particularly relates to an adjustable ventilator which comprises a base and a ventilator body. A sliding plate is arranged on the side wall of the base through a sliding piece; the side wall of the sliding plate is rotationally connected with a threaded pipe. The inner circular wall of the threaded pipe is in threaded connection with a threaded rod; one end of the threaded rod is fixedly connected with a supporting plate; annular blocks are fixedly connected to the side walls of the two sides of the supporting plate; the pair of annular blocks is connected to the outer circle wall of the machine body in a sleeving mode. The inner circular wall of the machine body is fixedly connected with a motor through a connecting plate; an air inlet fan is arranged at the output end of the motor; the outer circle wall of the threaded pipe is fixedly connected with a gear tooth ring. The side wall of the sliding plate is rotationally connected with a gear