Vacuum cup body

• Main Authors: YAO HUIQING, XU YUBIN, BAO WEIJUN, YUAN XIANBING, MIAO SHUAI
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HOUSEHOLD OR TABLE EQUIPMENT; HUMAN NECESSITIES; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The utility model discloses a vacuum cup body which comprises a cup body and a cup bottom which are made of metal materials, the cup bottom is arranged at the bottom of the cup body in a close fit mode, the cup body comprises an outer wall and an inner wall, and a cavity defined by the outer wall an...