Sectional heat-preservation temperature-controllable vacuum cup

The utility model discloses a sectional heat preservation and temperature control vacuum cup. The cup cover comprises a buckle type cup cover body. The lower end of the buckle type cup cover is connected with a water cup shell; the whole water cup shell is of a waisted structure with two thick ends...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NI XINGFENG, KONG FANKANG, LIU CHUANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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