CN201457874U - Double-layer fresh-keeping container with soft inner bag - Google Patents

Abstract

A double-layer fresh-keeping container with a soft inner bag relates to a liquid packaging container and comprises a hard outer casing (1) and a soft inner bag (4). At least one hole is arranged on the casing wall of the hard outer casing (1), the soft inner bag (4) is placed inside the hard outer casing (1), and the inner wall of an outer casing opening (3) of the hard outer casing (1) is bonded on the outer wall of an inner bag opening (5) of the soft inner bag (4). The double-layer fresh-keeping container has the advantages of simple and compact structure, convenient manufacture, obvious use effect and the like.

Description

The double-deck antistaling container that has soft inner bag

One, technical field

The utility model relates to liquid package container, especially a kind of double-deck antistaling container that has soft inner bag.

Two, technical field

Existing liquid (beer, beverage, the potable water etc.) packing container that uses is the hard single layer structure, one side trickle in the time of taking, will enter air on one side, enter air like this, easily cause the liquid oxidation of container dress rotten, the shelf-life is shorter.As the Packaging Bottle of water dispenser with the use potable water, in use the inner bag from Packaging Bottle outflow water to water dispenser goes, and air also will enter in the Packaging Bottle simultaneously, entering air singly is not air, also also have germ and dust, easily cause water to pollute, make not long deficiency of potable water shelf-life.

Three, summary of the invention

The purpose of this utility model provides a kind of simple in structure, can extend the shelf life, and adopts the double-deck antistaling container that has soft inner bag.

Technical scheme that the purpose of this utility model adopts is, comprise hard shell, soft inner bag, its described shell wall has at least in the hard shell shell in an above hole and is placed with soft inner bag, the bonding connection between the outer faucal inwall of hard shell and the interior sack outer wall of soft inner bag.

The utility model fills liquid at soft inner bag, and when the liquid outflow, air flow in the shell from the shell wall hole of hard shell, push down soft inner bag with bar pressure, force the liquid of soft inner bag slowly to flow out, avoid air to flow to soft inner bag, make the soft interior packed liquid shelf-life obtain prolonging.

The utlity model has simple and compact for structure, easy to make, characteristics such as result of use is obvious.

Four, description of drawings

Further specify the utility model below in conjunction with accompanying drawing.

Accompanying drawing is the utility model embodiment sectional structure scheme drawing.

Among the figure: sack in the soft inner bag 5-of the outer faucal 4-of 1-hard shell 2-hole 3-

Five, the specific embodiment

As shown in drawings, comprise hard shell 1, soft inner bag 4, its described shell wall has at least in hard shell 1 shell in an above hole 2 and is placed with soft inner bag 4, the bonding connection between outer faucal 3 inwalls of hard shell 1 and interior sack 5 outer walls of soft inner bag 4.

Hard shell 1 can adopt rigid plastic or glass material to make.

Soft inner bag 5 can adopt rubber or rubber-plastics material to make.

Claims (1)

1. double-deck antistaling container that has soft inner bag, comprise hard shell (1), soft inner bag (4), it is characterized in that: described shell wall has at least in hard shell (1) shell in an above hole (2) and is placed with soft inner bag (4), the bonding connection between outer faucal (3) inwall of hard shell (1) and interior sack (5) outer wall of soft inner bag (4).

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