CN219361868U

CN219361868U - Thermal insulation type food packaging bag

Info

Publication number: CN219361868U
Application number: CN202320328097.3U
Authority: CN
Inventors: 柯金福
Original assignee: Fujian Bright Spot Printing Co ltd
Current assignee: Fujian Bright Spot Printing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-18
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a heat-preservation type food packaging bag, which comprises a wear-resistant outer bag and a heat-preservation inner bag, wherein a PE polyethylene air bag is attached to the inside of the wear-resistant outer bag, a heat-preservation cavity is formed between the inside of the PE polyethylene air bag and the outside of the heat-preservation inner bag, and two sides of the wear-resistant outer bag are fixedly communicated with a liquid inlet pipe.

Description

Thermal insulation type food packaging bag

Technical Field

The utility model belongs to the technical field of packaging bags, and particularly relates to a heat-preservation type food packaging bag.

Background

The food packaging bag is a packaging design, and is used for conveniently preserving and storing food in life, so that the product packaging bag is generated, and the food packaging bag is a film container which is directly contacted with the food and is used for containing and protecting the food; the food packaging bag is produced by using a food-grade plastic film, and is generally a composite packaging bag with more than two layers.

Based on the above, the present inventors found that the following problems exist: most of the existing food packaging bags are disposable products similar to disposable plastic bags and are mainly used for foods which can be stored for a long time at normal temperature when fruits are contained, but for some hot pot materials such as frozen food, frozen fat beef rolls and shrimp slips in a refrigerator, or warm cooked food or meal, the common disposable plastic bags cannot be contained for a long time, cannot be used for preserving heat, not only affects the preservation of foods, but also is unfavorable for the subsequent eating of the foods.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a heat-insulating food packaging bag which has a more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a heat-preservation type food packaging bag, which is used for solving the problems that most of the existing food packaging bags are disposable products similar to disposable plastic bags and are mainly used for foods which can be stored for a long time at normal temperature when fruits are contained, but for some hot pot materials such as frozen fat beef rolls, shrimp slides and the like in ice lolly and refrigerator, or warm cooked foods or meal, the common disposable plastic bags cannot be contained for a long time and cannot be preserved, so that the preservation of foods is affected and the follow-up eating of the foods is not facilitated.

The purpose and the efficacy of the heat-preservation food packaging bag are achieved by the following specific technical means:

the utility model provides a heat preservation type food package bag, includes wear-resisting outer bag and heat preservation inner bag, the inside laminating of wear-resisting outer bag is provided with PE polyethylene gasbag, be formed with the heat preservation cavity between the inside of PE polyethylene gasbag and the outside of heat preservation inner bag, the equal fixed intercommunication in both sides of wear-resisting outer bag has the feed liquor pipe, two the one end of feed liquor pipe all extends to the inside of heat preservation cavity, the fixed intercommunication in bottom of wear-resisting outer bag has the drain pipe, the one end of drain pipe extends to the inside of heat preservation cavity, the top of heat preservation inner bag is equipped with the opening.

Further, the wear-resisting outer bag and the heat preservation inner bag are made of high-purity composite aluminum foil materials, an oil-proof layer is arranged in the heat preservation inner bag, and a supporting block is connected between the bottom of the heat preservation inner bag and the PE polyethylene air bag.

Further, the inside of the heat preservation cavity is filled with one of high-temperature liquid and low-temperature liquid.

Further, handles are installed on two sides of the top of the opening, a silica gel concave strip and a silica gel convex strip are installed on two sides of the inner wall of the opening respectively, and the silica gel concave strip and the silica gel convex strip are mutually inserted.

Further, the first magnetic sheet and the second magnetic sheet are respectively arranged on the two sides of the inner wall of the opening, the magnetism between the first magnetic sheet and the second magnetic sheet is absorbed, and the first magnetic sheet and the second magnetic sheet are respectively positioned below the silica gel concave strip and the silica gel convex strip.

Further, two rubber plugs are inserted into the liquid inlet pipes, screw covers are sleeved on the outer threads of the other ends of the liquid outlet pipes, and anti-skid foot pads are mounted at four corners of the bottoms of the wear-resistant outer bags.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the wear-resistant outer bag, the heat-insulating inner bag, the PE polyethylene air bag and the heat-insulating cavity are matched for use, and low-temperature liquid or high-temperature liquid is injected into the heat-insulating inner bag through the liquid inlet pipe in the heat-insulating inner bag Wen Kongqiang, so that the requirements of holding food or cooked food and meal which need to be stored at a low temperature such as frozen fat beef rolls and shrimp in ice sticks and refrigerators are met, and meanwhile, the wear-resistant outer bag and the heat-insulating inner bag are made of high-purity composite aluminum foil materials, so that the heat of the food can be prevented from being emitted, the PE polyethylene air bag can gather the heat of the food to ensure the heat in the packaging bag, and the food can be insulated;

2. through setting up opening, the concave type strip of silica gel, the protruding type strip of silica gel, first magnetic sheet and second magnetic sheet cooperation use, first magnetic sheet and second magnetic sheet cooperation can realize automatic binding off, forgets even to forget to close the pocket mouth and also can realize sealed effect, carries out further sealedly through setting up the concave type strip of silica gel and the protruding type strip of silica gel, reinforcing practical effect.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is a schematic view of a front sectional structure of the present utility model.

Fig. 4 is an enlarged schematic view of fig. 3 a in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a wear-resistant outer bag; 2. a heat preservation inner bag; 3. PE polyethylene air bags; 4. a heat-preserving cavity; 5. a support block; 6. an opening; 7. a handle; 8. a liquid inlet pipe; 9. a rubber stopper; 10. a liquid outlet pipe; 11. a screw cap; 12. an anti-skid foot pad; 13. a silica gel concave strip; 14. a silica gel convex strip; 15. a first magnetic sheet; 16. and a second magnetic sheet.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1 to 4:

the utility model provides a heat-preservation food packaging bag which comprises a wear-resistant outer bag 1 and a heat-preservation inner bag 2, wherein a PE polyethylene air bag 3 is attached to the inside of the wear-resistant outer bag 1, a heat-preservation cavity 4 is formed between the inside of the PE polyethylene air bag 3 and the outside of the heat-preservation inner bag 2, two sides of the wear-resistant outer bag 1 are fixedly communicated with liquid inlet pipes 8, one ends of the two liquid inlet pipes 8 extend to the inside of the heat-preservation cavity 4, a liquid outlet pipe 10 is fixedly communicated with the bottom of the wear-resistant outer bag 1, one end of the liquid outlet pipe 10 extends to the inside of the heat-preservation cavity 4, and an opening 6 is formed in the top of the heat-preservation inner bag 2.

In other embodiments, wear-resisting outer bag 1 and heat preservation inner bag 2 all adopt high-purity composite aluminum foil material to make, can avoid the heat of food to give off, and the inside of heat preservation inner bag 2 is provided with prevents the oil reservoir, is connected with supporting shoe 5 between the bottom of heat preservation inner bag 2 and PE polyethylene gasbag 3, and PE polyethylene gasbag 3 can be with the heat of food gathering assurance wrapping bag inside heat to can keep warm food.

In other embodiments, the interior of the heat-preserving cavity 4 is filled with one of high-temperature liquid and low-temperature liquid, when some ice sticks, chilled fat beef rolls and shrimp slides in the refrigerator and the like are preserved and food is needed to be preserved at low temperature, the interior of the heat-preserving cavity 4 is filled with the low-temperature liquid, and when some cooked food and meal which are needed to be preserved at high temperature are preserved, the interior of the heat-preserving cavity 4 is filled with the high-temperature liquid so as to achieve the purpose of accommodating food at different temperatures, and the heat-preserving effect is good.

In other embodiments, handles 7 are mounted on two sides of the top of the opening 6, a silica gel concave strip 13 and a silica gel convex strip 14 are mounted on two sides of the inner wall of the opening 6 respectively, the silica gel concave strip 13 and the silica gel convex strip 14 are mutually inserted, the heat-insulation inner bag 2 is sealed, and the best heat-insulation effect is achieved.

In other embodiments, the two sides of the inner wall of the opening 6 are respectively provided with the first magnetic sheet 15 and the second magnetic sheet 16, the first magnetic sheet 15 and the second magnetic sheet 16 are magnetically attracted, the first magnetic sheet 15 and the second magnetic sheet 16 are respectively positioned below the silica gel concave strip 13 and the silica gel convex strip 14, and the first magnetic sheet 15 and the second magnetic sheet 16 cooperate to realize automatic closing, so that even forgetting to close the bag mouth can realize sealing effect.

In other embodiments, the rubber plugs 9 are inserted into the two liquid inlet pipes 8, the screw covers 11 are sleeved on the outer threads of the other ends of the liquid outlet pipes 10, the anti-slip foot pads 12 are mounted at four corners of the bottom of the wear-resistant outer bag 1, the rubber plugs 9 are pulled out to fill high-temperature liquid or low-temperature liquid into the heat-insulating cavity 4 through the liquid inlet pipes 8, and the liquid in the heat-insulating cavity 4 can be discharged through the liquid outlet pipes 10 by screwing down the screw covers 11.

Specific use and action of the embodiment:

in the utility model, when some frozen sticks, chilled fat beef rolls, shrimp slides and the like in a refrigerator are stored and the like which need to be stored at low temperature, the rubber plug 9 is pulled out to fill low-temperature liquid into the heat preservation cavity 4 through the liquid inlet pipe 8, when some cooked foods and meal which need to be stored at high temperature are stored, the rubber plug 9 is pulled out to fill high-temperature liquid into the heat preservation cavity 4 through the liquid inlet pipe 8, so as to accommodate the storage of foods at different temperatures, then, the opening 6 is closed, the first magnetic sheet 15 and the second magnetic sheet 16 are magnetically adsorbed and fixed, finally, the silica gel concave strip 13 and the silica gel convex strip 14 are mutually inserted, and the heat preservation inner bag 2 is sealed, so that the best heat preservation effect is realized.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A heat preservation type food packaging bag, which is characterized in that: including wear-resisting outer bag (1) and heat preservation inner bag (2), the inside laminating of wear-resisting outer bag (1) is provided with PE polyethylene gasbag (3), be formed with heat preservation cavity (4) between the inside of PE polyethylene gasbag (3) and the outside of heat preservation inner bag (2), the both sides of wear-resisting outer bag (1) are all fixed to be linked together and are had feed liquor pipe (8), two the one end of feed liquor pipe (8) all extends to the inside of heat preservation cavity (4), the fixed intercommunication in bottom of wear-resisting outer bag (1) has drain pipe (10), the one end of drain pipe (10) extends to the inside of heat preservation cavity (4), the top of heat preservation inner bag (2) is equipped with opening (6).

2. The insulated food package of claim 1, wherein: the wear-resisting outer bag (1) and the heat preservation inner bag (2) are made of high-purity composite aluminum foil materials, an oil-proof layer is arranged inside the heat preservation inner bag (2), and a supporting block (5) is connected between the bottom of the heat preservation inner bag (2) and the PE polyethylene air bag (3).

3. The insulated food package of claim 1, wherein: the inside of the heat preservation cavity (4) is filled with one of high-temperature liquid and low-temperature liquid.

4. The insulated food package of claim 1, wherein: handles (7) are arranged on two sides of the top of the opening (6), a silica gel concave strip (13) and a silica gel convex strip (14) are respectively arranged on two sides of the inner wall of the opening (6), and the silica gel concave strip (13) and the silica gel convex strip (14) are mutually inserted.

5. The insulated food package of claim 4, wherein: the two sides of the inner wall of the opening (6) are respectively provided with a first magnetic sheet (15) and a second magnetic sheet (16), the first magnetic sheet (15) and the second magnetic sheet (16) are mutually attracted, and the first magnetic sheet (15) and the second magnetic sheet (16) are respectively positioned below the silica gel concave strip (13) and the silica gel convex strip (14).

6. The insulated food package of claim 1, wherein: the two liquid inlet pipes (8) are inserted with rubber plugs (9), screw covers (11) are sleeved on the outer threads of the other ends of the liquid outlet pipes (10), and anti-slip foot pads (12) are mounted at four corners of the bottom of the wear-resistant outer bag (1).