CN213678126U - Food packaging bag and food - Google Patents

Abstract

The embodiment of the application provides a food packaging bag and food. The food packaging bag comprises: a bag body formed with an inner cavity; the dividing strip is located in the inner cavity and divides the inner cavity into a first cavity and a second cavity, the first cavity is used for containing a first food object, the second cavity is used for containing a second food object, the dividing strip comprises a weak area, and the weak area is used for being broken under the condition that the first cavity is extruded by external force so as to communicate the first cavity with the second cavity. The technical scheme of the application can prolong the quality guarantee period of the product and cannot influence the edible mouthfeel of the product.

Description

Food packaging bag and food

Technical Field

The application relates to the technical field of packaging, in particular to a food packaging bag and food.

Background

In the prior art, the yoghourt and the probiotics are mixed and filled in a packaging bag, a large amount of acid is generated in the reproduction process of the probiotics along with the prolonging of shelf life, so that the taste of the yoghourt can slowly become acid and deviate from a normal acid value, and meanwhile, the generated acid can inhibit the growth and reproduction of the probiotics, so that the quantity of the probiotics is reduced, and the effect of the probiotics is influenced, therefore, the quality guarantee period of the yoghourt mixed with the probiotics is short.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a food packaging bag and a food, and aims to solve or alleviate one or more technical problems in the prior art.

As a first aspect of embodiments of the present application, embodiments of the present application provide a food packaging bag, including:

a bag body formed with an inner cavity;

the dividing strip is located in the inner cavity and divides the inner cavity into a first cavity and a second cavity, the first cavity is used for containing a first food object, the second cavity is used for containing a second food object, the dividing strip comprises a weak area, and the weak area is used for being broken under the condition that the first cavity is extruded by external force so as to communicate the first cavity with the second cavity.

In some possible implementations, the weakened area is in the shape of an arc that bulges towards the first chamber.

In some possible implementations, the separation strip is a heat-seal strip, and the heat-seal strength of the weakened area is 5N/15mm to 10N/15 mm.

In some possible implementations, the separator further includes separator regions on both sides of the weak region, the separator is a heat-seal tape, and the heat-seal width of the weak region is smaller than the heat-seal width of the separator region.

In some possible implementations, the heat seal width of the weakened area is 1mm to 2mm and the heat seal width of the separation area is 4mm to 6 mm.

In some of the possible implementations of the present invention,

the heat sealing temperature of the separating strip is 120 ℃ to 150 ℃; or the heat sealing pressure of the separating belt is 0.1bar to 0.3 bar; alternatively, the heat-seal time of the separator is 1s to 2 s.

In some possible implementation manners, the packaging bag further comprises an edible opening, the edible opening is communicated with the second cavity, the first cavity is arranged on one side, away from the edible opening, of the second cavity, and a detachable sealing cover is arranged on the edible opening.

In some possible implementations, the material of the pouch comprises a composite film,

the heat-sealing width of the outer edge of the bag body is 6mm to 10 mm; or the heat sealing temperature of the outer edge of the bag body is 180-220 ℃; or the heat seal strength of the outer edge of the bag body is more than 60N/15 mm.

In some possible implementations, a recess is provided on an outside surface of the pouch, the recess being located on a wall of the first chamber.

As a first aspect of the embodiments of the present application, there is also provided a food product, including the food packaging bag as described above, further including a first food substance contained in the first chamber and a second food substance contained in the second chamber, where after the first chamber and the second chamber are communicated, the first food substance and the second food substance are mixed for a user to eat.

According to the technical scheme, the quality guarantee period of the product can be prolonged, and the edible mouthfeel of the product cannot be influenced.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will be readily apparent by reference to the drawings and following detailed description.

Drawings

In the drawings, like reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily to scale. It is appreciated that these drawings depict only some embodiments in accordance with the disclosure and are therefore not to be considered limiting of its scope.

Fig. 1 is a schematic cross-sectional view of a food packaging bag according to an embodiment of the present disclosure.

Description of reference numerals:

1. a bag body; 2. a second chamber; 20. a separator; 3. a first chamber; 4. a separation region; 5. a region of weakness; 6. eating mouth; 7. an outer edge; 8. a closure cap; 9. a recessed portion.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Fig. 1 is a schematic cross-sectional view of a food packaging bag according to an embodiment of the present disclosure. As shown in fig. 1, the food packing bag may include a bag body 1 and a division strip 20. The pouch body 1 forms an internal cavity in which the dividing strip 20 is located and divides the internal cavity into a first chamber 3 and a second chamber 2. The first chamber 3 may be used to contain a first food item and the second chamber 2 may be used to contain a second food item. The division strip 20 comprises a weakened area 5. The weakened area 5 is adapted to be broken in a case where the first chamber 3 is pressed by an external force to communicate the first chamber 3 with the second chamber 2.

The first chamber 3 is pressurized by the external force to break the weakened area 5, so that the first chamber 3 is communicated with the second chamber 2, and the first food substance in the first chamber can be mixed with the second food substance in the second chamber.

According to the food packaging bag disclosed by the embodiment of the application, before the food is eaten, the first food and the second food are respectively contained in the first cavity 3 and the second cavity 2, and the two foods are separately packaged, so that the shelf life of the product can be prolonged; when edible, can extrude first cavity 3 and break the weak area on the median for first cavity 3 and 2 intercommunications of second cavity, and then make first food thing and second food thing mix, thereby the consumer can eat the product after mixing, has guaranteed the taste of product. Therefore, the food packaging bag provided by the embodiment of the application can prolong the shelf life of the product and cannot influence the edible mouthfeel of the product.

In an exemplary food package, the first chamber 3 may contain a liquid substance, such as yoghurt, and the second chamber 2 may contain a powdered substance, such as probiotic powder.

In the related technology, after the probiotics and the yoghourt are mixed and canned, along with the longer shelf life, a large amount of acid is generated in the probiotic reproduction process, so that the mouthfeel of the yoghourt is slowly changed into acid, and meanwhile, the generated acid can inhibit the growth and reproduction of the probiotics, so that the number of the probiotics is reduced, and the effect of the probiotics is influenced, and therefore, the quality guarantee period of the product canned by mixing the probiotics and the yoghourt is shorter. With the food packaging bag of the embodiment of the application, the yoghourt is contained in the first chamber, and the probiotics are contained in the second chamber. Before eating, the yoghourt and the probiotics are separated in a dry-wet mode, so that the mouthfeel of the yoghourt can be kept to the maximum extent, the generation of post-acid is reduced, and the quality guarantee period of the product can be prolonged. When the probiotic mixed yogurt is eaten, the first cavity can be manually extruded to break the weak area on the dividing strip, so that the first cavity is communicated with the second cavity, the yogurt and the probiotics are mixed and dispersed, a consumer can drink the yogurt mixed with the probiotics, and the taste of the product is guaranteed.

In one embodiment, as illustrated in figure 1, the weakened area 5 is in the form of an arc that projects towards the first chamber 3. When the pressure of the first chamber 3 is increased under the squeezing action of the external force, an acting force towards the second chamber 2 direction is generated on the weak area 5, and if the weak area 5 is set to be flat or to be in an arc shape protruding towards the second chamber, when the first chamber 3 generates an acting force towards the second chamber 2 direction on the weak area 5, the elastic force of the separation belt 20 per se can generate a pulling force towards the first chamber 3 direction on the weak area 5, so that the weak area is difficult to break.

The weak area 5 is arranged to be in an arc shape protruding towards the first chamber 3, the phenomenon that the weak area is broken under the action of the elastic force of the separation belt can be avoided, the weak area is broken easily under the appropriate extrusion force, the operation difficulty of consumers is reduced, and the satisfaction degree of the consumers is improved.

Further, the division strip 20 has an arc shape that is convex toward the first chamber. The structure provides convenience for manufacturing the division belt.

In one embodiment, the separator may be a heat and pressure seal, that is, the separator may be formed using a heat and pressure sealing process. The heat seal strength of the weakened region 5 is 5N/15mm to 10N/15mm inclusive. The heat-seal strength of the weakened region 5 may be any one of values of 5N/15mm to 10N/15mm, for example, one of values of 5N/15mm, 6N/15mm, 7N/15mm, 8N/15mm, 9N/15mm, 10N/15 mm. The heat seal strength of the weak area 5 is set to be more than or equal to 5N/15mm, so that the product can be prevented from breaking the weak area due to shaking in the transportation process; the heat seal strength of the weak area 5 is set to be less than or equal to 10N/15mm, the weak area can be broken under the action of manually extruding the first chamber, and the operation difficulty of a consumer is reduced.

In one embodiment, as shown in fig. 1, the separator 20 may further include a separation region 4, and the separation region 4 may be located at both sides of the weak region 5. The division belt 20 is a heat-seal belt, and the heat-seal width of the weak region 5 may be smaller than that of the division region 4. With this structure, the heat-seal strength of the dividing region 4 can be greater than that of the weak region 5.

As will be understood by those skilled in the art, when the product is shaken during transportation, the shaking amplitude of the two sides is usually large, so that the two sides of the product are stressed greatly. The separation regions 4 are arranged on two sides of the weak region 5, so that the strength of the separation strips on two sides of the product is improved, the weak region is further prevented from being broken due to shaking in the transportation process of the product, and the quality of the product is further ensured.

Further, the weak area 5 may be located at a middle position of the division belt 20. In the transportation process, the middle position of the product is stressed less, the weak area is not easy to break through, the quality and the quality guarantee period of the product are prolonged, and when the product is drunk, the extrusion force generated by holding and extruding the first chamber 3 by hands can be generally concentrated in the middle of the separation belt, so that the weak area 5 is easier to break through, and the operation difficulty of consumers is further reduced.

In one embodiment, when the separator is formed using a heat and pressure sealing process, the heat-seal width of the weakened region 5 may be 1mm to 2mm (inclusive), and the heat-seal width of the separator region 4 may be 4mm to 6mm (inclusive). The heat-seal width of the weakened region 5 may be any value from 1mm to 2mm inclusive, for example, any value from 1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2 mm. The heat-seal width of the partition region 4 may be any one of 4mm to 6mm (inclusive), for example, any one of 4mm, 4.5mm, 5mm, 5.5mm, and 6 mm. The heat seal width setting of weak area 5 can be 1mm to 2mm, sets up the heat seal width of partition region 4 to 4mm to 6mm, not only realizes easily in the technology, but also can satisfy the heat seal intensity requirement of corresponding region.

In one embodiment, the heat seal temperature of the separator can be 120 ℃ to 150 ℃ (inclusive). The heat-sealing temperature may be any value of 120 ℃ to 150 ℃, for example, any value of 120 ℃, 130 ℃, 140 ℃, 150 ℃.

In one embodiment, the heat-sealing pressure of the separator may be 0.1bar to 0.3bar (inclusive), and illustratively, the heat-sealing pressure of the separator may be any one of 0.1bar, 0.2bar, and 0.3 bar.

In one embodiment, the heat-seal time of the separator may be 1s to 2s (inclusive), and exemplarily, the heat-seal time of the separator may be 1s, 1.5s, 2 s.

To facilitate food consumption, the food packaging bag may further include an intake port 6, as shown in fig. 1, and the intake port 6 may communicate with the second chamber 2. The first chamber 3 may be arranged on a side of the second chamber 2 remote from the consumption opening 6, and the consumption opening 6 is provided with a detachable closing cover 8. This arrangement ensures that the food in the first chamber 3 must pass through the second chamber 2 when the food is consumed, ensuring that the food in the first chamber 3 will necessarily mix with the food in the second chamber 2. The detachable sealing cover 8 is arranged on the eating opening 6, so that the sealing cover 8 can be detached when the food is eaten, and the food is convenient for consumers to drink; under the condition that the beverage is not used up, a consumer can install the sealing cover 8, so that the product can be conveniently stored for a short time, and the edible flexibility of the product is improved.

In one embodiment, the heat seal strength of the bag outer edge 7 can be greater than 60N/15 mm. The heat-sealing strength within the range can ensure the heat-sealing strength of the outer edge of the bag body and avoid the bag body from being damaged under the extrusion action.

In an embodiment, the bag body 1 may be formed by a hot-press sealing process, the material of the bag body 1 may include a composite film, an inner layer of the composite film may be a multilayer polyethylene, and a certain proportion of metallocene may be added to a formula of the heat-sealing layer, so that anti-pollution heat-sealing may be achieved.

To avoid damaging the pouch body 1 when the first compartment is squeezed, the heat-sealed width of the pouch body outer edge 7 may be 6mm to 10mm (inclusive). The heat-seal width of the bag body outer edge 7 may be any one of 6mm, 7mm, 8mm, 9mm, and 10 mm. The heat-sealing width within the range can not only ensure the heat-sealing strength of the outer edge of the bag body, but also avoid the production cost increase caused by the overlarge heat-sealing width, and the outer edge with the width can improve the aesthetic degree of the product as a whole.

Illustratively, the heat-sealing temperature of the bag body outer edge 7 may be 180 ℃ to 220 ℃ (inclusive), for example, the heat-sealing temperature of the bag body outer edge 7 may be any one of 180 ℃, 190 ℃, 200 ℃, 210 ℃, 220 ℃.

In one embodiment, the heat-seal width of the bag outer edge 7 can be 6mm to 10mm (inclusive), and the heat-seal temperature of the bag outer edge 7 can be 180 ℃ to 220 ℃ (inclusive), achieving a bag outer edge heat-seal strength greater than 60N/15 mm.

In one embodiment, as shown in fig. 1, in order to facilitate the consumer to squeeze the first chamber 3 by hand, the outer surface of the bag body 1 may be provided with a recess 9, and the recess 9 may be located outside the wall of the first chamber 3, so that the consumer can squeeze the first chamber 3 by hand by holding the recess 9.

In order to facilitate the consumer to view the mixing situation of the first food and the second food, a composite technology may be used, for example, such that the wall of the first chamber 3 is a transparent composite film, and the second chamber 2 is an aluminum foil or an aluminum-plated composite film. Therefore, consumers can observe whether the first food and the second food are fully mixed or not, the consumer experience is improved, and the food is more visual and convenient to eat.

In the food packaging bag of the embodiment of the application, the first food substance contained in the first chamber can be liquid food, such as yogurt or milk drink, and the second food substance contained in the second chamber can be dry powder food, such as probiotics or cereal particles. In other embodiments, the first chamber and the second chamber may both contain liquid food, or one of the first chamber and the second chamber contains liquid food and the other contains dry powder food, and is not particularly limited herein.

The embodiment of the application also provides a food, which adopts the food packaging bag, and the food further comprises a first food object and a second food object, wherein the first food object can be contained in the first cavity, and the second food object can be contained in the second cavity. The first chamber is squeezed by an external force, so that the pressure of the first chamber is increased to break the weak area, the first chamber is communicated with the second chamber, and the first food and the second food are mixed for being eaten by consumers.

The preparation process of the product is explained by taking the food of the embodiment of the application as the probiotic yogurt and combining the forming process of the food packaging bag, and specifically comprises the following steps:

(1) during on-line production, the bag-type outer edge sealing is carried out on the composite film to form a bag body 1, the bag body 1 forms an inner cavity, the heat sealing width of the outer edge can be 6mm to 10mm, such as 8mm, the heat sealing temperature can be 180 ℃ to 220 ℃, such as 200 ℃, and the heat sealing strength of the outer edge can reach more than 60N/15mm or can not be torn.

(2) And (4) filling yogurt into the formed inner cavity.

(3) After the yoghourt is canned, the transverse arc heat-sealing strip is subjected to hot-pressing sealing by using the sealing mould to form the separating strip 4. The heat-sealing temperature and the heat-sealing pressure of the division belt 4 are lower than those of the outer edge 7 of the bag body, the heat-sealing temperature of the division belt 4 can be 120 ℃ to 150 ℃, the heat-sealing pressure is 0.1bar to 0.3bar, the heat-sealing time can be 1s to 2s, for example 1s, wherein the heat-sealing width of the weak area 5 in the middle of the division belt 4 can be 1mm to 2mm, the heat-sealing width of the rest positions of the division belt 4 can be 4mm to 6mm, after the division belt 4 is formed, the space below the division belt 4 forms the first chamber 3, and the space above the division belt 4 forms the second chamber 2.

(4) The canning of the probiotics is carried out, and the probiotics are canned in the second chamber 2 above the separation belt 4.

(5) After the probiotics are canned, the edible opening 6 (such as a suction nozzle) is installed, the edible opening 6 and the upper edge of the bag body are subjected to heat sealing, and the temperature and the pressure of the heat sealing can be the same as those of the outer edge of the bag body.

The probiotic yogurt product formed in the above manner is held by hand to extrude the first chamber 3, and the extrusion force can break the weak area, so that the yogurt in the first chamber flows into the second chamber and is mixed with the probiotics, and therefore, consumers can drink the probiotic yogurt.

The probiotic yogurt product disclosed by the embodiment of the application has the advantages that the yogurt liquid and the probiotic powder are separately packaged, so that the problem that the mouthfeel of the yogurt becomes sour due to the fact that the probiotics can generate a large amount of acid along with longer shelf life after the probiotics are mixed with the yogurt can be avoided. Before use, the first chamber can be extruded to form a weak area which presses the arc-shaped separation strip in a jacking mode, and other positions of the separation strip are firmly sealed with the outer edge of the bag body and cannot be opened by pressing; under the action of external force extrusion, the yoghourt liquid in the first chamber breaks through the weak area and flows into the second chamber, and is fully mixed with the probiotics in the second chamber, so that the yoghourt liquid can be eaten by consumers. The probiotic yogurt product can ensure the mouthfeel of yogurt and the activity of probiotics to prolong the shelf life, and can reduce the operation difficulty of mixing yogurt and probiotics for a user.

In the description of the present specification, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present application, and these should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A food packaging bag, comprising:

a bag body formed with an inner cavity;

the separating strip is positioned in the inner cavity and divides the inner cavity into a first cavity and a second cavity, the first cavity is used for containing a first food object, the second cavity is used for containing a second food object, and the separating strip comprises a weak area which is used for being broken under the condition that the first cavity is extruded by external force so as to communicate the first cavity with the second cavity.

2. The package of claim 1, wherein the weakened area is arcuate in shape projecting toward the first chamber.

3. The packaging bag according to claim 1, wherein the separator is a heat-seal tape, and the weak region has a heat-seal strength of 5N/15mm to 10N/15 mm.

4. The packaging bag according to claim 1, wherein the dividing strip further comprises dividing regions on both sides of the weak region, the dividing strip is a heat-seal strip, and the heat-seal width of the weak region is smaller than the heat-seal width of the dividing regions.

5. The packaging bag according to claim 4, wherein the heat-seal width of the weak region is 1mm to 2mm, and the heat-seal width of the dividing region is 4mm to 6 mm.

6. The package of claim 4, wherein the heat seal temperature of the separator is 120 ℃ to 150 ℃; or the heat sealing pressure of the separating strip is 0.1bar to 0.3 bar; alternatively, the heat-sealing time of the separator is 1s to 2 s.

7. The package of any one of claims 1 to 6 further comprising an edible opening, the edible opening communicating with the second chamber, the first chamber being disposed on a side of the second chamber remote from the edible opening, the edible opening having a removable closure disposed thereon.

8. The packaging bag according to any one of claims 1 to 6, wherein the material of the bag body comprises a composite film;

the heat-sealing width of the outer edge of the bag body is 6mm to 10 mm; or the heat sealing temperature of the outer edge of the bag body is 180-220 ℃; or the heat seal strength of the outer edge of the bag body is more than 60N/15 mm.

9. The packaging bag according to any one of claims 1 to 6, wherein a recess is provided on an outer side surface of the bag body, the recess being located on a cavity wall of the first chamber.

10. A food product comprising the food packaging bag of any one of claims 1-9, further comprising a first food item contained in the first chamber and a second food item contained in the second chamber, wherein upon communication between the first chamber and the second chamber, the first food item and the second food item are mixed for consumption by a user.

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