CN201092426Y

CN201092426Y - Household vacuum fresh-keeping bag

Info

Publication number: CN201092426Y
Application number: CNU2007200551743U
Authority: CN
Inventors: 丘春辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-03
Filing date: 2007-08-03
Publication date: 2008-07-30
Anticipated expiration: 2017-08-03

Abstract

The utility model relates to a domestic food preservation technical field, in particular to a domestic vacuum freshness protection package, which is composed of a plastic bag body and a sealing zipper, wherein the plastic bag body is provided with an exhaust port composed of an exhaust film and an air tack film, the inner side of the connection between the plastic bag body and the exhaust port is provided with a filter screen. When in use, user closes the sealing zipper of the domestic vacuum freshness protection package filled with food and uses a domestic vacuuming machine to vacuum the bag at the exhaust port, while the filter screen can prevent food from being drawn out, therefore, the inside food are in vacuum to be separated from air, to keep the water and freshness of food and keep food for long time at normal temperature. And the domestic vacuum freshness protection package can be repeatedly used to reduce environment pollution.

Description

A kind of family expenses vacuum fresh-keeping bag

Technical field:

The utility model relates to the fresh-keeping field of domestic food, especially refers to a kind of family expenses vacuum fresh-keeping bag.

Background technology:

As a kind of later-model health product, use universal day by day at present food fresh keeping membrane in the family.It prevents vegetables, fruit water loss effectively intercepting various dish, vegetables and fruits taint of odour in the refrigerator, keeps the freshness aspect of food to play a part certain.But such preservative film can not be easy to generate house refuse by repeated usage, increase the burden of environment, there is a large amount of air the food the inside that general preservative film or freshness protection package are preserved, even if under low temperature condition the time long a little, it is putrid and deteriorated also food to be followed under the effect of air; So at normal temperatures food is easier to degenerate.Therefore be badly in need of a kind of reusable and fresh-keeping article that can intercept with air on the market.

The utility model content:

The purpose of this utility model is the deficiency at present food fresh keeping articles for use, and a kind of family expenses vacuum fresh-keeping bag is provided.

In order to achieve the above object, the utility model adopts following technical scheme:

A kind of family expenses vacuum fresh-keeping bag, it is by the poly-bag bag and seal slide fastener and constitute, and is provided with bleeding point on the poly-bag bag.

Wherein said bleeding point is made up of bleed film and envelope gas film, the film of bleeding, seals that the gas film is stacked successively to fit in the outside that the poly-bag bag is opened an aperture, and the described film of bleeding is one to have the double faced adhesive tape film of aperture; Described envelope gas film is that the side has at least a semicircle to cut the cushion compound of slight crack.

The inboard of wherein said poly-bag bag and bleeding point junction is installed on a filtering net.

The beneficial effects of the utility model are: will adorn food the family expenses vacuum fresh-keeping bag seal the slide fastener drawing after, the poly-bag bag is bled at bleeding point with family expenses vacuum machine, gas in the bag enters envelope gas film place by the aperture and the aperture on the film of bleeding of bag, semicircle by envelope gas film is cut the slight crack place with air extraction, shape like this can be evacuated gas in the bag, after taking down the vacuum machine, because envelope gas film is cushion compound, envelope gas film is cut the film of bleeding that slight crack can be glued with double faced adhesive tape, can prevent the air admission bag like this.Food and air insulated have kept the moisture and the freshness of food like this, even also can preserve for a long time at normal temperatures, food uses back family expenses vacuum fresh-keeping bag repeated usage once more, reduces pollution on the environment.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of the film of bleeding of the present utility model;

Fig. 3 is the structural representation of envelope gas film of the present utility model.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is described further.

See shown in the accompanying

drawing

1,2,3, a kind of family expenses vacuum fresh-keeping bag, it is by poly-bag bag 1 and seal slide fastener 2 and constitute, and is provided with bleeding point 3 on the poly-bag bag.

Wherein said bleeding point 3 is made up of bleed film 31 and envelope gas film 32, the film 31 of bleeding, seals that gas film 32 is stacked successively to fit in the outside that poly-bag bag 1 is opened an aperture, and the described film 31 of bleeding is one to have the double faced adhesive tape film of aperture; Described envelope gas film 32 is cut the cushion compound of slight crack 321 for the side has a semicircle at least.

Wherein poly-bag bag 1 is installed on a filtering net 11 with the inboard of bleeding point 3 junctions.

To adorn in use food the family expenses vacuum fresh-keeping bag seal slide fastener 2 drawings after, bleed at 3 pairs of poly-bag bags 1 of bleeding point with family expenses vacuum machine, filter screen 11 can prevent that food is drawn out of, gas in the bag enters envelope gas film 32 places by the aperture and the aperture on the film 31 of bleeding of bag, semicircle by envelope gas film 32 is cut slight crack 321 places with air extraction, shape like this can be evacuated gas in the bag, after taking down the vacuum machine, because envelope gas film 32 is cushion compound, envelope gas film 32 is cut the film 31 of bleeding that slight crack 321 can be glued with double faced adhesive tape, can prevent the air admission bag like this.Food and air insulated have kept the moisture and the freshness of food like this, even also can preserve for a long time at normal temperatures, food uses back family expenses vacuum fresh-keeping bag repeated usage once more, reduces pollution on the environment.

Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and are included in the utility model claim.

Claims

1. family expenses vacuum fresh-keeping bag, it is by the poly-bag bag and seal slide fastener and constitute, and it is characterized in that being provided with bleeding point on the poly-bag bag.

2. a kind of family expenses vacuum fresh-keeping bag according to claim 1, it is characterized in that: described bleeding point is made up of bleed film and envelope gas film, bleeding, film, envelope gas film are stacked successively to fit in the outside that the poly-bag bag is opened an aperture, and the described film of bleeding is one to have the double faced adhesive tape film of aperture; Described envelope gas film is that the side has at least a semicircle to cut the cushion compound of slight crack.

3. a kind of family expenses vacuum fresh-keeping bag according to claim 1 is characterized in that: the inboard of described poly-bag bag and bleeding point junction is installed on a filtering net.