CN216103636U

CN216103636U - Packaging bag for frozen food

Info

Publication number: CN216103636U
Application number: CN202122329736.1U
Authority: CN
Inventors: 曾红
Original assignee: Shanghai Xinying Baking Food Co ltd
Current assignee: Shanghai Xinying Baking Food Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-22
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a packaging bag for frozen food, which comprises an outer bag body, a filling layer and an inner bag body, wherein the inner side of the outer bag body is provided with the filling layer which is bonded with the outer bag body, the inner bag body is arranged inside the filling layer, a storage cavity for storing food is arranged inside the inner bag body, a cold water cavity is arranged between the inner bag body and the filling layer, the cold water cavity coats the outer part of the inner bag body, the filling layer comprises an aluminum foil, a waterproof film and a pearl cotton layer, the pearl cotton layer is filled inside the waterproof film, the aluminum foil coats the outer side of the waterproof film, four corners of the outer part of the outer bag body are respectively provided with a sealing edge, the top of the outer bag body is connected with a handle, holes are formed in the handle, and the bottom end of the outer bag body is provided with a tearing line. The packaging bag for frozen food provided by the utility model has long preservation time and high strength, and can be widely used for packaging frozen food.

Description

Packaging bag for frozen food

Technical Field

The utility model relates to the technical field of food packaging bags, in particular to a packaging bag for frozen food.

Background

The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in production circulation, and the packaging bag is widely applied to daily life and industrial production. The food packaging bag is one of packaging designs, and refers to a film container which is directly contacted with food and is used for containing and protecting the food. Food packaging bags can be divided into, according to their application ranges: common food packaging bags, vacuum food packaging bags, aerated food packaging bags, poached food packaging bags, steamed food packaging bags and functional food packaging bags. Common food packaging bags and vacuum food packaging bags are generally adopted for packaging quick-frozen foods in summer, and if the foods packaged by the two packaging bags are placed in a high-temperature environment for a long time, the freshness of the foods can be seriously influenced, and the packaging bags are easy to break.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a packaging bag for frozen food, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wrapping bag for frozen food, includes the outer bag body, filling layer and the inner bag body, the inboard of the outer bag body is equipped with the filling layer rather than bonding, the inner bag body is located the inside of filling layer, the inside of the inner bag body is equipped with the storage chamber that is used for saving food, the inner bag body with be equipped with the cold water chamber between the filling layer, the cold water chamber will the outside cladding of the inner bag body, the filling layer is aluminium foil, water proof membrane and pearl cotton layer, pearl cotton layer is filled in the inside of water proof membrane, the aluminium foil cladding is in the outside of water proof membrane, four outside edges of the outer bag body all are equipped with the sealed limit, the top of the outer bag body is connected with the handle, it is porose to set up on the handle, the bottom of the outer bag body is equipped with the tear line.

Further, the outer bag body and the inner bag body are both made of high-molecular polyethylene materials.

Furthermore, a water filling port communicated with the cold water cavity is arranged outside the outer bag body, and a detachable sealing leather plug is arranged inside the water filling port.

Furthermore, the thickness ratio of the outer bag body, the filling layer and the inner bag body is 1: 2: 1.

Furthermore, the thickness ratio of the aluminum foil, the waterproof film and the pearl wool layer is 2: 1: 2.

Compared with the prior art, the utility model has the following beneficial effects: the packaging bag for frozen food provided by the utility model has long preservation time and high strength, and can be widely used for packaging frozen food.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a frozen food packaging bag according to an embodiment of the present invention.

Fig. 2 is a schematic view of a filling layer structure of a packaging bag for frozen food according to an embodiment of the present invention.

Reference numerals:

1. an outer bag body; 2. a filling layer; 3. a cold water chamber; 4. an inner bag body; 5. a storage chamber; 6. sealing the edges; 7. tearing the line; 8. a handle; 9. a water injection port; 10. sealing a leather plug; 11. a water-resistant film; 12. a pearl cotton layer; 13. aluminum foil.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a packaging bag for frozen food according to an embodiment of the present invention includes an outer bag body 1, a filling layer 2 and an inner bag body 4, the inner side of the outer bag body 1 is provided with a filling layer 2 which is bonded with the outer bag body, the inner bag body 4 is arranged inside the filling layer 2, a storage cavity 5 for storing food is arranged in the inner bag body 4, a cold water cavity 3 is arranged between the inner bag body 4 and the filling layer 2, the cold water cavity 3 coats the outer part of the inner bag body 4, the filling layer 2 is an aluminum foil 13, a waterproof film 11 and a pearl wool layer 12, the pearl wool layer 12 is filled in the waterproof film 11, the aluminum foil 13 is coated on the outer side of the waterproof film 11, four corners of the outer part of the outer bag body 1 are respectively provided with a sealing edge 6, the top of the outer bag body 1 is connected with a handle 8, the handle 8 is provided with a hole, and the bottom end of the outer bag body 1 is provided with a tearing line 7 for facilitating tearing.

By the scheme of the utility model, the outer bag body 1 and the inner bag body 4 are both made of high-molecular polyethylene materials.

Through the scheme of the utility model, the outer bag body 1 is provided with the water filling port 9 communicated with the cold water cavity 3, and the water filling port 9 is internally provided with the removable sealing plug 10.

Through the scheme of the utility model, the thickness ratio of the outer bag body 1, the filling layer 2 and the inner bag body 4 is 1: 2: 1.

Through the scheme of the utility model, the thickness ratio of the aluminum foil 13, the waterproof film 11 and the pearl wool layer 12 is 2: 1: 2.

When specifically using, pour into cold water from water filling port 9 to cold water cavity 3 through taking off sealed leather plug 10 and carry out the iced storage to the food in the inner bag body 4, the aluminium foil 13 of filling layer 2 has increased the intensity of wrapping bag, is difficult for breaking, keeps warm to inside cold water cavity 3 when the isolated outside heat in pearl cotton layer 12, increases the fresh-keeping time of food, and waterproof membrane 11 plays the effect of protection pearl cotton layer 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wrapping bag for frozen food, its characterized in that, including outer bag body (1), filling layer (2) and inner bag body (4), the inboard of outer bag body (1) is equipped with rather than the filling layer (2) that bonds, inner bag body (4) are located the inside of filling layer (2), the inside of inner bag body (4) is equipped with storage chamber (5) that are used for saving food, inner bag body (4) with be equipped with cold water chamber (3) between filling layer (2), cold water chamber (3) will the outside cladding of inner bag body (4), filling layer (2) are aluminium foil (13), waterproof membrane (11) and pearl cotton layer (12), pearl cotton layer (12) are filled in the inside of waterproof membrane (11), aluminium foil (13) cladding is in the outside of waterproof membrane (11), four outside edges of outer bag body (1) all are equipped with sealed limit (6), the top of the outer bag body (1) is connected with a handle (8), the handle (8) is provided with a hole, and the bottom end of the outer bag body (1) is provided with a tearing line (7).

2. The packaging bag for frozen food according to claim 1, wherein the outer bag body (1) and the inner bag body (4) are made of a high molecular polyethylene material.

3. The packaging bag for frozen food according to claim 1, wherein the outer bag body (1) is provided with a water filling port (9) on the outside thereof, which communicates with the cold water chamber (3), and the water filling port (9) is provided with a removable sealing plug (10) on the inside thereof.

4. The packaging bag for frozen food according to claim 1, wherein the ratio of the thickness of the outer bag body (1), the filling layer (2) and the inner bag body (4) is 1: 2: 1.

5. The packaging bag for frozen food according to claim 1, wherein the ratio of the thickness of the aluminum foil (13), the waterproof film (11) and the pearl wool layer (12) is 2: 1: 2.