CN211002600U

CN211002600U - Integrated packaging bag with oxygen indication function

Info

Publication number: CN211002600U
Application number: CN201921221562.3U
Authority: CN
Inventors: 刘俊
Original assignee: Jiangsu Ouk Packaging Technology Co ltd
Current assignee: Jiangsu Ouk Packaging Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-14
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an integrated packaging bag for oxygen indication, which belongs to the field of packaging materials and comprises a packaging bag body, wherein the packaging bag body is provided with a transparent window, the inner side of the transparent window is fixedly connected with an integrated deoxidizing agent bag for oxygen indication, the integrated deoxidizing agent bag for oxygen indication comprises an indicator bag and a deoxidizing agent bag, the indicator bag and the deoxidizing agent bag are fixedly connected through food-grade silica gel, the indicator bag comprises an outer film layer, an oil-proof layer, a fiber layer and a transparent inner film layer, the fiber layer is compounded on the top surface of the transparent inner film layer through carrageenan, the oil-proof layer is compounded on the top surface of the fiber layer through carrageenan, the outer film layer is compounded on the top surface of the oil-proof layer through carrageenan, the outer film layer is provided with a plurality of first through holes and third through holes which are uniformly distributed, the transparent inner film layer is provided with a plurality of second through holes, powder is not easy to leak, and whether oxygen exists in the packaging bag can be visually observed when food is purchased.

Description

Integrated packaging bag with oxygen indication function

Technical Field

The utility model relates to a packaging material field, more specifically say, relate to an one-piece type wrapping bag is instructed to oxygen.

Background

The deoxidizer is one of common active packaging materials in the market at present, and can absorb oxygen in a food packaging container so as to inhibit the growth of aerobic bacteria and prevent the oxidation of grease, thereby achieving the purposes of corrosion prevention and prolonging the shelf life. And whether the deoxidizing agent completely achieves the deoxidizing effect or not can be visually seen, and the judgment can be made through different display colors of the oxygen indicator. The integrated oxygen indicating deoxidizer on the market is mainly characterized in that an oxygen indicating line is fixed on the surface or the side sealing edge of a packaging bag, a transparent window needs to be arranged, almost all materials of the integrated oxygen indicating deoxidizer packaging bag on the market are made of perforated plastic films, micropores which are used for ventilation and directly or indirectly penetrate are arranged on the film bag, and the micropores which are used for ventilation can cause leakage of ultrafine dust in the deoxidizer raw materials, so that food is easily polluted, a consumer is worried about food safety, and even complaints are caused. At present, when a consumer purchases food, the consumer cannot directly see whether oxygen exists in a food bag, so that the consumer often mistakenly purchases the food and mistakenly eats the deteriorated food, and the health of the consumer is influenced.

Chinese patent CN 207001250U discloses an indicating integrated type deoxidizer packaging material, which solves the problem that the oxygen content in the prior food bag using the deoxidizer can not be indicated visually. This indicate integral type deoxidier packaging material, including wrapping paper body, wrapping paper body includes inner membrance, PET layer and adventitia, and the inner membrance passes through the bonding glue and compounds on the bottom surface on PET layer, and the adventitia passes through the bonding glue and compounds on the top surface on PET layer, and the adventitia has the instruction pattern that is used for detecting and instructs oxygen content. The indication pattern arranged on the outer membrane of the deoxidizer packaging material can detect the oxygen content in the food bag filled with the deoxidizer and display the oxygen content through colors, so that the deoxidizer packaging material is convenient for users to identify and improves the edible safety. This technical scheme has a plurality of and runs through the pinhole of adventitia, PET layer and intima in proper order, causes the dust easily to leak, influences food safety.

Chinese patent CN 208360904U discloses a deoxidizer, which comprises an outer bag, an inner bag and an oxygen indicator, wherein the outer bag is provided with an outer bag micropore, the outer bag is provided with a first sealed edge and a second sealed edge which are opposite to each other to form an installation cavity, and the outer bag is provided with a transparent window; the inner bag is sealed in the mounting cavity of the outer bag, and inner bag micropores are formed in the inner bag; the oxygen indicator is located the installation intracavity, and first banding is connected to the one end of oxygen indicator, and the second banding is connected to the other end of oxygen indicator, and the position of oxygen indicator corresponds the transparent window. The inner bag and the outer bag of the technical scheme are both provided with micropores, so that dust leakage is easy to cause.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an one-piece type wrapping bag is instructed to oxygen, it can realize simple structure, and gas permeability and oil resistance are excellent, are difficult for leaking the powder, and convenient to use can observe directly perceivedly when buying food whether to have oxygen in the wrapping bag.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an one-piece type wrapping bag is instructed to oxygen, includes the wrapping bag body, the wrapping bag body has transparent window, the inboard fixedly connected with oxygen instruction one-piece type deoxidier package of transparent window, oxygen instruction one-piece type deoxidier package is including indicator bag and deoxidier bag, indicator bag and deoxidier bag pass through food grade silica gel fixed connection, the indicator bag intussuseption is filled with oxygen indicator, deoxidier intussuseption is filled with the deoxidier, the indicator bag includes outer thin layer, oil-proof layer, fibrous layer and transparent interior thin layer, the fibrous layer passes through the top surface of carrageenin complex in transparent interior thin layer, oil-proof layer passes through the top surface of carrageenin complex at the fibrous layer, outer thin layer passes through the top surface of carrageenin complex at oil-proof layer, outer thin layer has a plurality of first through-hole and the third through-hole that, the structure of the deoxidizer bag is the same as that of the indicator bag.

Further, the axes of the first through hole and the second through hole are coincident.

Further, the thickness of the outer thin film layer is 0.1-0.2mm, the thickness of the oil-proof layer is 0.1-0.2mm, the thickness of the fiber layer is 0.2-0.3mm, and the thickness of the transparent inner thin film layer is 0.1-0.2 mm.

Furthermore, the inner end of the transparent window is coated with a second glue coating, the width of the second glue coating is 1-2mm, and the bottom surface of the transparent window is connected with the top surface of the indicator bag through the second glue coating.

Further, the length of the transparent window is not more than the length of the indicator bag, and the width of the transparent window is not more than the width of the indicator bag.

Further, the bottom surface of the indicator bag is provided with a first glue coating, the bottom surface of the indicator bag is connected with the top surface of the deoxidizer bag through the first glue coating, and the width of the first glue coating is 3-4 mm.

Further, the area ratio of the transparent window to one side of the packaging bag body is 1: 40-80.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses deoxidier bag and indicator bag outer film layer have a plurality of first through-hole and the third through-hole that distributes evenly, and the film layer has a plurality of second through-hole that distributes evenly in the transparent, and the axis of first through-hole and second through-hole coincides mutually, and film layer gas permeability is good in outer film layer and the transparent.

(2) Prevent that oil reservoir and fibrous layer do not punch the through-hole, effectively prevented revealing of deoxidier and indicator dust, guaranteed food safety, deoxidier bag and indicator bag all have the oil reservoir of preventing, thereby can have the oil of avoiding in the food gets into the bag and lead to deoxidier or indicator to become invalid.

(3) The packaging bag is provided with a transparent window, and the color of the indicator can be directly observed, so that whether oxygen is contained in the packaging bag or not is judged, and whether the food in the packaging bag deteriorates or not is further judged.

(4) The inner coating of transparent window has the second glue coating, and the width of second glue coating is 1-2mm, and the width of second glue coating is 3-4mm, and the bottom surface of indicator bag has the first glue coating, and wrapping bag body, indicator bag and deoxidier bag paste firmly each other, have formed the integration, have effectively avoided droing and have eaten by mistake.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the indicator bag of the present invention;

FIG. 3 is a schematic structural view of the packaging bag body of the present invention;

FIG. 4 is a schematic structural view of the transparent window of the present invention;

fig. 5 is a schematic structural diagram of the bottom of the indicator bag of the present invention.

The reference numbers in the figures illustrate:

the packaging bag comprises a packaging bag body 1, an indicator bag 2, an outer film layer 21, an oil-proof layer 22, a first through hole 23, a fiber layer 24, a transparent inner film layer 25, a second through hole 26, a third through hole 27, a first glue coating 28, an oxygen indicator 3, a deoxidizing agent 4, a deoxidizing agent bag 5, a transparent window 6 and a second glue coating 61.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

The utility model discloses an integral type wrapping bag is instructed to oxygen, please refer to and draw together 1-5, including wrapping bag body 1, wrapping bag body 1 has transparent window 6, transparent window can be rectangle or square, preferably, transparent window is the rectangle, transparent window 6's inboard fixed connection oxygen indication integral type deoxidier package, can directly observe the indicator colour, thereby judge whether oxygen contains in the wrapping bag, thereby further judge whether food in the wrapping bag is rotten, oxygen indication integral type deoxidier package is including indicator bag 2 and deoxidier bag 5, indicator bag 2 passes through food level silica gel fixed connection with deoxidier bag 5, the safety in utilization of food in the wrapping bag has been strengthened to use food level adhesive, indicator bag 2 intussuseption is filled with oxygen indicator 3, oxygen indicator 3 can be oxygen indicator strip, oxygen indicator piece, indicator piece, Oxygen indicator line and oxygen indicator powder, preferably, the oxygen indicator is oxygen indicator line, the deoxidizer 4 is filled in the deoxidizer bag 5, the indicator bag 2 comprises an outer film layer 21, an oil-proof layer 22, a fiber layer 24 and a transparent inner film layer 25, the outer film layer 21 can be a transparent or PET film with a spaced transparent window, preferably, the outer film layer 21 is a transparent PET film, the transparent inner film layer 25 is a transparent SPE film, further preferably, the outer film layer 21 is a food grade transparent PET film, the fiber layer 24 is compounded on the top surface of the transparent inner film layer 25 through carrageenan, the oil-proof layer 22 is compounded on the top surface of the fiber layer 24 through carrageenan, the outer film layer 21 is compounded on the top surface of the oil-proof layer 22 through carrageenan, the outer film layer 21 has a plurality of first through holes 23 and third through holes 27 which are uniformly distributed, preferably, the first through holes 23 and the third through holes 27 are circular through holes, and the diameter of the third through hole 27 is smaller than that of the first through hole 23, the transparent inner film layer 25 is provided with a plurality of second through holes 26 which are uniformly distributed, preferably, the second through holes 26 are circular, the axes of the first through holes 23 and the second through holes 26 are coincident, preferably, the diameters of the first through holes 23 and the second through holes 26 are equal, the structure of the deoxidizer bag 5 is the same as that of the indicator bag 2, simultaneously, deoxidizer powder and the indicator powder are prevented from polluting food, and the food safety is ensured.

Preferably, the oil-proof layer 22 is natural transparent cotton fiber with an upper surface subjected to oil-proof treatment, the upper surface of the cotton fiber is treated by using an oil-proof agent, so that the cotton fiber obtains good oil-proof performance, the fiber layer 24 is one of transparent or semitransparent natural cotton fiber, raw bamboo fiber and hemp fiber, the natural fiber has good air permeability, no perforation is needed, dust leakage is avoided, and further preferably, the fiber layer 24 is transparent raw bamboo fiber.

Preferably, the thickness of the outer film layer 21 is 0.1-0.2mm, the thickness of the oil-proof layer 22 is 0.1-0.2mm, the thickness of the fiber layer 24 is 0.2-0.3mm, the thickness of the transparent inner film layer 25 is 0.1-0.2mm, each layer constituting the deoxidation packaging bag is relatively thin, easy to ventilate, and production cost is saved, further preferably, the thickness of the outer film layer 21 is 0.2mm, the thickness of the oil-proof layer 22 is 0.2mm, the thickness of the fiber layer 24 is 0.2mm, and the thickness of the transparent inner film layer 25 is 0.1 mm.

Preferably, the inner end of the transparent window 6 is coated with two second glue coatings 61, the width of the second glue coatings 61 is 1-2mm, the bottom surface of the transparent window 6 is connected with the top surface of the indicator bag 2 through the second glue coatings 61, the second glue coatings 61 are food-grade polyurethane glue, the food-grade polyurethane glue is transparent after being cured, the color of the indicator can be clearly observed, further preferably, the width of the second glue coatings 61 is 2mm, the bottom surface of the indicator bag 2 is provided with two first glue coatings 28, the bottom surface of the indicator bag 2 is connected with the top surface of the deoxidizer bag 5 through the first glue coatings 28, the width of the first glue coatings 28 is 3-4mm, further preferably, the width of the first glue coatings 28 is 3mm, and the packaging bag body, the indicator bag and the deoxidizer bag are firmly adhered to one another to form an integral body, effectively avoiding falling off.

Preferably, the length of transparent window 6 is not more than the length of indicator bag 2, and the width of transparent window 6 is not more than the width of indicator bag 2, practices thrift manufacturing cost, and the area ratio of transparent window 6 and wrapping bag body 1 one side is 1: 40-80, technicians can select the ground size of the transparent window according to actual requirements, the transparent window can be used as a decorative pattern, and the proper size is selected to be beneficial to the overall attractiveness of the packaging bag.

Example 1:

referring to fig. 1 to 3, an integrated package for oxygen indication includes a package body 1, the package body 1 has a transparent window 6, and an area ratio of the transparent window 6 to one side of the package body 1 is 1: 50, the packaging bag is provided with a transparent window, the color of the indicator can be directly observed, so that whether oxygen is contained in the packaging bag is judged, whether food in the packaging bag is deteriorated is further judged, the inner side of the transparent window 6 is fixedly connected with an oxygen indication integrated type deoxidizing agent bag, the oxygen indication integrated type deoxidizing agent bag comprises an indicator bag 2 and a deoxidizing agent bag 5, the indicator bag 2 and the deoxidizing agent bag 5 are fixedly connected through food-grade silica gel, the length of the transparent window 6 is equal to the length of the indicator bag 2, the width of the transparent window 6 is equal to the width of the indicator bag 2, an oxygen indicator 3 is filled in the indicator bag 2, the oxygen indicator 3 is oxygen indicator powder, a deoxidizing agent 4 is filled in the deoxidizing agent bag 5, the indicator bag 2 comprises a transparent PET film 21, a natural transparent cotton fiber layer 22 with an oil-proof treatment on the upper surface, a raw bamboo fiber layer 24 and a transparent polyurethane, the color change of the indicator can be directly observed through the transparent part of the indicator bag, the thickness of the outer thin film layer 21 is 0.2mm, the thickness of the cotton fiber layer 22 is 0.2mm, the thickness of the raw bamboo fiber layer 24 is 0.3mm, the thickness of the transparent inner thin film layer 25 is 0.2mm, the raw bamboo fiber layer 24 is compounded on the top surface of the transparent inner thin film layer 25 through carrageenan, the cotton fiber layer 22 is compounded on the top surface of the raw bamboo fiber layer 24 through carrageenan, the outer thin film layer 21 is compounded on the top surface of the cotton fiber layer 22 through carrageenan, the natural fiber has good air permeability and enhances the deoxidation effect, the outer thin film layer 21 is provided with a plurality of circular first through holes 23 and circular third through holes 27 which are uniformly distributed, the diameter of the first through holes 23 is 200 μm, the interval of the first through holes 23 is 2mm, the diameter of the third through holes 27 is 150 μm, the interval of the third through holes 27 is 4mm, the transparent inner thin film layer 25 is provided with a plurality of circular second, the interval of the second through holes 27 is 2mm, the diameter of the first through holes 23 is 200 μm, the axes of the first through holes 23 and the second through holes 26 coincide, the through holes of the outer film layer 21 and the transparent inner film layer 25 are designed to have good air permeability, the structure of the deoxidizer bag 5 is the same as that of the indicator bag 2, the deoxidizer bag 5 and the indicator bag 2 do not open the through holes, dust leakage of the deoxidizer 4 and the indicator 2 is effectively prevented, the safety of food is ensured, the deoxidizer bag 5 and the indicator bag 2 both have oil-proof layers, so that oil in food is prevented from entering the bag to cause invalidation of the deoxidizer or the indicator, the packaging bag has a transparent window, the color of the indicator can be directly observed, thereby whether oxygen is contained in the packaging bag is judged, and whether the food in the packaging bag is deteriorated is further judged.

Referring to fig. 4-5, the inner end of the transparent window 6 is coated with two second glue coatings 61, the width of the second glue coatings 61 is 2mm, the bottom surface of the transparent window 6 is connected with the top surface of the indicator bag 2 through the second glue coatings 61, the second glue coatings 61 are made of food-grade polyurethane glue, the bottom surface of the indicator bag 2 is provided with two first glue coatings 28, the bottom surface of the indicator bag 2 is connected with the top surface of the deoxidizer bag 5 through the first glue coatings 28, the width of the first glue coatings 28 is 3mm, the packaging bag body, the indicator bag and the deoxidizer bag are firmly adhered to each other, so that integration is formed, the deoxidizer bag and the indicator bag are effectively prevented from falling off, and mistaken eating is avoided.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An integrated oxygen indication packaging bag comprises a packaging bag body (1) and is characterized in that: the wrapping bag body (1) has transparent window (6), the inboard fixedly connected with of transparent window (6) has oxygen indication integral type deoxidier package, oxygen indication integral type deoxidier package is including indicator bag (2) and deoxidier bag (5), indicator bag (2) and deoxidier bag (5) pass through food level silica gel fixed connection, indicator bag (2) intussuseption is filled with oxygen indicator (3), deoxidier bag (5) intussuseption is filled with deoxidier (4), indicator bag (2) include outer thin layer (21), prevent oil reservoir (22), fibrous layer (24) and transparent inner thin layer (25), fibrous layer (24) are through the top surface of carrageenin complex in transparent inner thin layer (25), prevent oil reservoir (22) through the top surface of carrageenin complex in fibrous layer (24), outer thin layer (21) are through the top surface of carrageenin complex in oil reservoir (22), outer film layer (21) have a plurality of first through-hole (23) and third through-hole (27) that distribute evenly, transparent inner film layer (25) have a plurality of second through-hole (26) that distribute evenly, the structure of deoxidier bag (5) is the same with the structure of indicator bag (2).

2. An integral type oxygen indication packaging bag according to claim 1, characterized in that: the axes of the first through hole (23) and the second through hole (26) are coincident.

3. An integral type oxygen indication packaging bag according to claim 1, characterized in that: the thickness of the outer thin film layer (21) is 0.1-0.2mm, the thickness of the oil-proof layer (22) is 0.1-0.2mm, the thickness of the fiber layer (24) is 0.2-0.3mm, and the thickness of the transparent inner thin film layer (25) is 0.1-0.2 mm.

4. An integral type oxygen indication packaging bag according to claim 1, characterized in that: the inner of transparent window (6) coats and has second glue coating (61), the width of second glue coating (61) is 1-2mm, the bottom surface of transparent window (6) is connected through second glue coating (61) with the top surface of indicator bag (2).

5. An integral type oxygen indication packaging bag according to claim 1, characterized in that: the length of the transparent window (6) is not more than the length of the indicator bag (2), and the width of the transparent window (6) is not more than the width of the indicator bag (2).

6. An integral type oxygen indication packaging bag according to claim 1, characterized in that: the bottom surface of the indicator bag (2) is provided with a first glue coating (28), the bottom surface of the indicator bag (2) is connected with the top surface of the deoxidizer bag (5) through the first glue coating (28), and the width of the first glue coating (28) is 3-4 mm.

7. An integral type oxygen indication packaging bag according to claim 1, characterized in that: the area ratio of the transparent window (6) to one side of the packaging bag body (1) is 1: 40-80.