초록 ▼

A vacuum storage container, which comprises a container with a lid for sealing the container; the lid is mounted with a sucking valve, which is a check valve to have the air in the container pumped out only in one-way upon the container being closed hermetically; after the container being in vacuum

A vacuum storage container, which comprises a container with a lid for sealing the container; the lid is mounted with a sucking valve, which is a check valve to have the air in the container pumped out only in one-way upon the container being closed hermetically; after the container being in vacuum or similar to a vacuum condition, a substance in the container can be stored for a long time without changing the quality thereof.

대표청구항 ▼

A vacuum storage container comprising a lid with a sucking valve, and a body portion; said sucking valve being mounted in said lid and being sunk under the surface of said lid; said sucking valve including a metal block, a connecting member, a conic member, an exhausting hole cylinder, a valve assem

A vacuum storage container comprising a lid with a sucking valve, and a body portion; said sucking valve being mounted in said lid and being sunk under the surface of said lid; said sucking valve including a metal block, a connecting member, a conic member, an exhausting hole cylinder, a valve assembly and a sucking valve cap; said metal block and said conic member being connected together by means of said connecting member; said exhausting hole cylinder having an exhausting hole through the center thereof; said exhausting hole cylinder being mounted in the lower part of a center hole of said lid; said center hole having two opposite lugs; the lower part of said center hole being inserted with said exhausting hole cylinder, while the upper part of said center hole being inserted with said connecting member and said conic member so as to have said metal block rested on the top of said center hole, and to have said conic member set in a space under said opposite lugs and above the top of said exhausting hole cylinder so as to be able to move up and down; the outer surface of said outer cylinder being furnished with outer threads to be engaged with the threads of said sucking valve cap or a connector of a vacuum pump; said lid being furnished with horizontal partitions nearing the edge thereof for reinforcing said outer cylinder; the upper end of said body portion of said container being furnished with a lower cylinder being opposite to said outer cylinder which also having horizontal partitions for reinforcing purpose; one of said horizontal partition having a small center hole; said valve assembly having a C-shaped slit which enables said valve plate to move up and down; after said lid being closed to said body portion, a flat end part on the lower end of said outer cylinder pressing over said valve plate to confine said valve plate being the lower end of said outer cylinder and said partition plate; after the inner threads of said connector of said vacuum pump being engaged with the outer threads of said outer cylinder, said vacuum pump beginning to pump the air out of said container, and said metal block, being lifted up until said conic member being stopped with said opposite lugs; and then a space being left between the bottom of said conic member and said exhausting hole cylinder; said valve plate being sucked to move up to have said small center hole in said partition plate opened, and then the air in said container able to flow through said small center hole, said exhausting hole, and a space between said center hole and the bottom of said metal block, and finally to flow out of said container in one-way manner until all the air therein being pumped out to become a complete or similar to a vacuum condition.