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Vacuum food fresh keeping canister

A technology of food preservation and vacuum, which is applied in the direction of packaging food, packaging under vacuum/special atmosphere, and the type of packaging items. It can solve the problem of no canned fruit, etc., and achieve the effect of simple production, convenient use, and prevention of air ingress

Inactive Publication Date: 2017-07-11
朱思学
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of society, the prosperity of the economy and the improvement of living standards, people's awareness of the health of food is also increasing, but the existing food vacuum packaging is only limited to the vacuum packaging of plastic bags. No

Method used

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  • Vacuum food fresh keeping canister
  • Vacuum food fresh keeping canister
  • Vacuum food fresh keeping canister

Examples

Experimental program
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Embodiment Construction

[0018] exist figure 1 with figure 2 Among them, the upper part of the tank body 1 is pressed with a surrounding edge 2 and a cover surface 5, and a pressure edge 4 and a buckle 6 are pressed on the cover surface 5. A one-way valve 3 is installed on the pressure edge 4, and the one-way valve 3 is formed by the upper body. , the lower body and the spool, and the spool is installed on the upper body. For the safety of the spool, a bonnet 7 is installed on the one-way valve. The pressing edge is composed of a metal edge and a plastic edge. The upper body and the lower body of the check valve are installed, the upper body is pressed with a plastic side and a round hole, the plastic side is pressed inside the metal side, the metal side and the cover are connected, the lower body is pressed with a cylindrical table hole, and the valve core Installed on the surface hole of the cylindrical platform and the round hole of the upper body, the upper part of the valve core is connected wi...

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Abstract

A vacuum food fresh keeping canister comprises a canister body and a one-way valve. A surrounding edge and a cover face are arranged at the upper portion of the canister body. A pressing edge and a lifting buckle are arranged on the cover face. The pressing edge is provided with the one-way valve. The one-way valve is composed of an upper body, a lower body and a valve element, the upper body is provided with the valve element, and a valve deck is arranged on the one-way valve. The pressing edge is composed of a metal edge and a plastic edge. The upper body and the lower body of the one-way valve are arranged at the upper portion and the lower portion of the cover face correspondingly. The upper body is provided with the plastic edge and a circular hole. The plastic edge is arranged inside the metal edge. The metal edge and the cover face are connected into a whole. The lower body is provided with a cylinder table face hole. The valve element is arranged on the cylinder table face hole and the circular hole of the upper body. A lifting bead is arranged at the upper portion of the valve element, and a circular truncated cone is arranged at the lower portion of the valve element. The circular truncated cone and the cylinder table face hole in the lower body are closely combined. An air extraction barrel is composed of a handle, a connecting head, a plastic plug and an air pipe. The one-way valve is directly connected with the connecting head on the air extraction barrel.

Description

technical field [0001] The invention relates to a packaging appliance, in particular to a vacuum food fresh-keeping jar used by people to store fruits. Background technique [0002] With the development of society, the prosperity of the economy and the improvement of living standards, people's awareness of the health of food is also increasing, but the existing food vacuum packaging is only limited to the vacuum packaging of plastic bags. No. Contents of the invention [0003] In order to overcome the shortcomings of the above problems, the present invention provides a vacuum food preservation tank, which is to add a check valve for air circulation on the cover surface of the original food can, and the check valve can not only keep the food in the tank The air is taken out and can be automatically closed to prevent air from entering, so that the food in the tank can be kept in an anaerobic and sterile vacuum state to achieve the purpose of extending the shelf life of the ...

Claims

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Application Information

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IPC IPC(8): B65D51/16B65D81/20B65D85/34
CPCB65D51/1644B65D81/2015B65D85/34
Inventor 朱思学
Owner 朱思学
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