Vacuum sealed container

Patent Name A vacuum sealed container Patent Applicant Dong Shaoxiang Principal Applicant Address 300280 Inventor Dong Shaoxiang No. 11 east side of Area A, Nanyuan Happiness Trade City, Dagang Oilfield, Tianjin, China GE Guangxia; Dong Mingrui Application (Patent) No. 200420029954.7 Date of Application 2004.10.18 Approval date Approval Notice No. 2745880 Auditing Notice Date 2005.12.14 Instruction CD-ROM D0550 Main classification number B65D81/38 Classification No. B65D81/38; B65D53/02 Sub-item Original Application No. Priority Abstracts This utility model provides a vacuum sealed container. The utility model is characterized in that: the lower box outer shell body and the upper lid outer shell body are respectively installed with a lower box inner shell and an upper lid inner shell; the inner outer shell body has a hollow sandwich layer; the hollow sandwich sheet uniformly holds support columns for fixing the inner shells; A sealing rubber ring is installed between the lower box shell and the upper lid shell, and a rubber valve body is formed on the sealing rubber ring. A valve core that can conduct the space inside the container and the hollow sandwich layer is installed inside the valve body, and the outer side of the valve core is formed. There are hexagonal holes in the hexagonal hole inside the hexagonal hole, which can be filled with a suction head or a rotary valve core. This solves the problem that the food plastic bag packaging cannot be disinfected, cannot be used repeatedly and cannot be insulated, and better guarantees Food hygiene and safety have greatly reduced environmental pollution and waste of resources. In addition, the utility model also has the advantages of simple structure and easy manufacture. Sovereignty item 1. A vacuum sealed container consisting of a lower case outer case body, an upper case outer case body that encloses the outer case of the lower case, and a sealant apron installed between the upper case outer case body and the lower case outer case body. The lower box inner shell is installed with a lower box inner shell, a lower sandwiched hollow layer is arranged between the lower box inner shell shell and the lower box outer shell shell, and a supporting column is evenly distributed in the lower sandwiched hollow sandwich; the upper lid outer shell body An upper cover inner shell is also installed, and the upper cover inner shell and the upper cover outer shell body are provided with a hollow sandwich layer on the upper cover, and a support column is uniformly distributed in the upper cover hollow sandwich layer; the cross section of the sealing rubber ring is cross-shaped. The upper and lower end faces of the sealing rubber ring are provided with vent holes for connecting the upper and lower hollow sandwich layers. The rubber seal ring also has a rubber valve body with a cylindrical inner cavity. The rubber valve body has a cylindrical inner cavity. Two air holes respectively communicating with the upper and lower hollow sandwich layers and the inner space of the upper and lower inner shells respectively, and a cylindrical valve core is installed in the inner cavity of the rubber valve body, and the valve core is opened to communicate with two air holes of the rubber valve body respectively. The two air guide holes are also available on the outer end of the cylindrical spool. The inner hole for turning, the inner hole for turning and inserting, the filled and sucking gas head with pressure plate and corresponding counter-turning inner hole which can be charged and sucked gas, and the gas-suction head inside the pressure plate is also installed with Seal rubber pad. International Application International Publication Entering Country Date Patent Agency Tianjin Dinghe Patent & Trademark Agency Co., Ltd. Agency Address Agent Wang Yixu