A sealing jar
The present invention discloses a sealing can, comprising a can body, a sealing cover and a handle. The handle is in the shape of an inverted U and is provided on the top of the sealing cover. The sealing cover has a shape that fits the inner wall shape of the can body, and a rubber sealing ring is provided in the middle section of the outer edge of the sealing cover, and a venting sealing part is provided in the middle of the sealing cover. The beneficial effects of the present invention are that: the design is novel and beautiful, the air in the sealing can can be discharged, the sealing effect is greatly enhanced, and the interior of the can can be evacuated by a vacuum pump or a vacuum cylinder to obtain a better sealing effect.
File format: PDF
Size: 894 KB
MD5 Checksum: 81CF9FA6EDA7BD53EC9DEAAC553544D6
Publication date: 29 November, 2023
PDF Link: A sealing jar PDF