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 and the inner wall is a vacuum layer. The lower end of the outer wall of the cup body shrinks inwards in the radial direction to form a limiting platform, and the limiting platform is bent downwards to be provided with a close-fitting part. A straight wall arranged on the cup bottom is in close fit with the close-fitting portion, an inner chamfer is arranged at the top end of the straight wall and is limited on the limiting platform in an abutting mode, the cup bottom and the cup body can be in smooth transition, no large gap exists, and a product has good touch feeling and impression. 本实用新型公开了一种保温杯杯体，包括金属材料制成的杯身和杯底，所述杯底紧配合设于所述杯身的底部，所述杯身包括外壁和内壁，且所述外壁和内壁合围形成的空腔为真空层；所述杯身的外壁下端径向向内收缩形成限位平台，所述限位平台向下弯折设有紧配部；所述杯底上设有的直壁与所述紧配