Lifting mechanism and movable refrigerator

The lifting mechanism comprises a lifting assembly and a positioning assembly, the lifting assembly comprises a stand column, a sliding sleeve and a driving part, the stand column is sleeved with the sliding sleeve, and the driving part is used for driving the sliding sleeve to slide up and down alo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CUI SHOULIANG, WENG JIANWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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Beschreibung
Zusammenfassung:	The lifting mechanism comprises a lifting assembly and a positioning assembly, the lifting assembly comprises a stand column, a sliding sleeve and a driving part, the stand column is sleeved with the sliding sleeve, and the driving part is used for driving the sliding sleeve to slide up and down along the stand column; the positioning assembly comprises a controller, a triggering piece and a plurality of induction pieces, the driving piece and the induction pieces are electrically connected with the controller, the induction pieces are arranged on the stand column at intervals in the vertical direction, the triggering piece is arranged on the sliding sleeve, and the triggering piece can trigger the induction pieces so that the induction pieces can send position information to the controller. The position of the sliding sleeve on the stand column can be controlled through the positioning assembly, the movement position accuracy of the sliding sleeve is improved, and the reliability of the lifting mechanism is