Fluid discharge pump and household appliance comprising such a pump

The utility model provides a liquid discharging pump. The liquid discharging pump comprises a motor chamber, a motor with a driving shaft, an impeller and a jointing piece, wherein the motor is arranged in the motor chamber, the impeller is installed on the driving shaft through the jointing piece,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	EISERT HORST, LI ZHENGWEI
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	BLASTING BRAKES CLUTCHES COFFEE MILLS COUPLINGS FOR TRANSMITTING ROTATION DOMESTIC ARTICLES OR APPLIANCES DOMESTIC WASHING OR CLEANING ENGINEERING ELEMENTS AND UNITS FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR FURNITURE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LAUNDERING LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILEARTICLES LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SPICE MILLS SUCTION CLEANERS IN GENERAL TEXTILES THERMAL INSULATION IN GENERAL TREATMENT OF TEXTILES OR THE LIKE WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a liquid discharging pump. The liquid discharging pump comprises a motor chamber, a motor with a driving shaft, an impeller and a jointing piece, wherein the motor is arranged in the motor chamber, the impeller is installed on the driving shaft through the jointing piece, the jointing piece is provided with a through hole used for containing the driving shaft, and the impeller is provided with a groove used for tightly containing the jointing piece. The liquid discharging pump is characterized in that the jointing piece is provided with pins, and the impeller is provided with holes used for tightly containing the pins. In this way, the impeller and the jointing piece can be connected more firmly and more reliably, negative influences on the rotating speed are prevented after the impeller is installed, and the normal discharging function of the whole liquid discharging pump is guaranteed.