CN215795507U - High-temperature-resistant steaming and boiling composite packaging bag - Google Patents

Abstract

The utility model relates to the technical field of packaging bags, in particular to a high-temperature-resistant steaming and boiling-resistant composite packaging bag which comprises a bag body, wherein an exhaust one-way valve is arranged at the position, close to the top, of the outer side of the bag body, a clamping chain self-sealing strip is arranged at the position, close to an opening, in the bag body, a lifting handle is arranged at the top of the opening of the bag body, and the lifting handle comprises a first lifting plate and a second lifting plate which are symmetrically arranged. The high-temperature steaming and boiling resistant composite packaging bag can effectively prevent the high-temperature steaming and boiling bag from being broken due to overlarge internal air pressure during high-temperature steaming and boiling through the arranged exhaust check valve, and can be filled with more foods of the same kind, so that the high-temperature steaming and boiling efficiency is improved; adopt the cooperation of two kinds of sealed modes, can the person of being convenient for seal and unpack apart this wrapping bag to ensure this wrapping bag can reuse, reduce the waste of material.

Description

High-temperature-resistant steaming and boiling composite packaging bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a high-temperature-resistant steaming and boiling composite packaging bag.

Background

The high-temperature steaming bag is a composite plastic film bag which can be subjected to heating treatment, and has the advantages of a can container and a boiling water resistant plastic bag, high-temperature sterilization food is packaged by the high-temperature steaming bag, the shelf life is long at normal temperature, the high-temperature steaming bag is transported, stored, and sold conveniently, the existing high-temperature steaming bag is mostly small, mostly single package, and when the high-temperature steaming bag is used, the pressure inside the bag body is increased, when the food to be sterilized at high temperature is contained in the high-temperature steaming bag, the bag body can be broken probably, the opening of the existing high-temperature steaming bag is mostly directly sealed, the bag body can not be reused mostly after being disassembled, the waste of materials is caused, therefore, the high-temperature steaming resistant composite packaging bag is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant cooking composite packaging bag, which aims to solve the problems that most of the existing high-temperature cooking bags in the background art are small and are mostly single packages, the pressure inside the bag body is increased during high-temperature cooking, the bag body is likely to be broken when more foods to be sterilized at high temperature are filled inside the bag body, the openings of the existing high-temperature cooking bags are mostly directly sealed, and most of the existing high-temperature cooking bags cannot be reused after being disassembled, so that the material waste is caused.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a compound wrapping bag of resistant high temperature cooking, includes the bag body, the outside of the bag body and the position that is close to the top are equipped with the exhaust check valve, the internal position that just is close to the opening part of bag is equipped with the clip chain from the strip, the top of bag body opening part is equipped with the handle, the handle is including being first lifting board and the second lifting board that the symmetry set up, the inboard of first lifting board and the position that is close to both ends all are equipped with threaded connection pole, the inboard of second lifting board and the position that is close to both ends set up the through-hole of symmetric distribution, two threaded connection pole's tip passes two respectively through-hole and threaded connection have fastening nut.

Preferably, the bag body is equipped with PET film, PA film and CPP film in proper order from the outside to the inside, be equipped with first adhesive layer between PET film and the PA film, be equipped with the second adhesive layer between PA film and the CPP film.

Preferably, the outer diameter of the threaded connecting rod is matched with the inner diameter of the through hole.

Preferably, the side surfaces of the first lifting plate and the second lifting plate are provided with handle grooves, and the positions of the two handle grooves are corresponding.

Preferably, the negative pole magnetic stripe is inlayed and is equipped with in the inboard of first carrying board and the position that is close to the bottom, the positive pole magnetic stripe is inlayed and is equipped with in the inboard of second carrying board and the position that is close to the bottom, the positive pole magnetic stripe with the negative pole magnetic stripe adsorbs the connection.

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

the high-temperature steaming and boiling resistant composite packaging bag can effectively prevent the high-temperature steaming and boiling bag from being broken due to overlarge internal air pressure during high-temperature steaming and boiling through the arranged exhaust check valve, so that the packaging bag can be used normally, more foods of the same kind can be contained, and the high-temperature steaming and boiling efficiency is improved; the opening of the packaging bag can be sealed through the self-sealing strip of the clamping chain, the packaging bag can be further sealed through the positive and negative magnetic strips in the handle, and the packaging bag is convenient to lift by a user, so that the user can move the packaging bag conveniently; by adopting the matching of the two sealing modes, the packaging bag can be conveniently sealed and disassembled, so that the packaging bag can be repeatedly utilized, and the waste of materials is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an assembly structure of the bag body and the clip chain self-sealing strip in the utility model;

FIG. 3 is a partial schematic structural view of the present invention;

FIG. 4 is an exploded view of the handle of the present invention;

fig. 5 is a schematic view of an assembly structure of the second lifting plate and the positive magnetic stripe in the utility model.

In the figure: the bag comprises a bag body 1, a PET film 10, a PA film 11, a CPP film 12, a first adhesive layer 13, a second adhesive layer 14, a zipper self-sealing strip 2, a handle 3, a first lifting plate 30, a threaded connecting rod 300, a second lifting plate 31, a through hole 310, a negative pole magnetic strip 32, a positive pole magnetic strip 33, a fastening nut 34, a handle groove 35 and an exhaust check valve 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a high-temperature steaming and boiling resistant composite packaging bag comprises a bag body 1, wherein an exhaust one-way valve 4 is arranged at the position, close to the top, of the outer side of the bag body 1, the high-temperature steaming and boiling resistant composite packaging bag can effectively prevent the high-temperature steaming and boiling bag from being broken due to overlarge internal air pressure through the exhaust one-way valve 4, the packaging bag can be ensured to be normally used and can be filled with more foods of the same type, the high-temperature steaming and boiling efficiency is improved, a clamp chain self-sealing strip 2 is arranged at the position, close to an opening, in the bag body 1, a sealing structure which is the same as the bag opening of the clamp chain self-sealing bag is adopted and can be sealed by pressing, two parts of a clamp chain can be opened by pulling reversely, the packaging bag is very convenient to seal, a handle 3 is arranged at the top of the opening of the bag body 1, the handle 3 comprises a first lifting plate 30 and a second lifting plate 31 which are symmetrically arranged, and threaded connecting rods 300 are arranged at the position, close to the inner side of the first lifting plate 30 and the two ends, the inboard of second carrying plate 31 and the position that is close to both ends has seted up the through-hole 310 of symmetric distribution, and two through-hole 310 and threaded connection have fastening nut 34 are passed respectively to the tip of two threaded connection pole 300, make first carrying plate 30 and the laminating of second carrying plate 31 to the opening part that makes this wrapping bag keeps the closed state, avoids being opened by accident, guarantees the leakproofness of this wrapping bag.

In the embodiment, the bag body 1 is sequentially provided with the PET film 10, the PA film 11 and the CPP film 12 from outside to inside, the PET film 10 is a colorless, transparent and glossy film, and has the advantages of excellent mechanical property, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature resistance, low temperature resistance, chemical resistance, oil resistance, air tightness and good aroma retention; the PA film 11 is a very tough film, has good transparency, good luster, high tensile strength and tensile strength, good heat resistance, cold resistance, oil resistance and organic solvent resistance, excellent wear resistance and puncture resistance, softness and excellent oxygen resistance; the CPP film 12 has excellent heat resistance, and can be applied to the fields of hot filling, retort pouch, aseptic packaging and the like due to the softening point of about 140 ℃, and has excellent acid resistance, alkali resistance and grease resistance, so that the CPP film is safe in contact with food, has excellent demonstration performance, and does not influence the flavor of the food filled in the CPP film; a first adhesive layer 13 is arranged between the PET film 10 and the PA film 11, and a second adhesive layer 14 is arranged between the PA film 11 and the CPP film 12, so that the three films are integrally formed.

Specifically, the outer diameter of the threaded connecting rod 300 is matched with the inner diameter of the through hole 310, so that displacement between the first lifting plate 30 and the second lifting plate 31 is avoided, and the sealing performance is ensured.

Further, handle groove 35 has all been seted up to the side of first handle 30 and second handle 31, and two handle grooves 35's position is corresponding, and convenient to use person mentions this wrapping bag.

Further, the inboard of first lifting board 30 and the position that is close to the bottom inlays and is equipped with negative pole magnetic stripe 32, and the inboard of second lifting board 31 and the position that is close to the bottom inlays and is equipped with anodal magnetic stripe 33, and anodal magnetic stripe 33 adsorbs with negative pole magnetic stripe 32 to be connected, through the positive and negative magnetic stripe in the handle 3, can further play sealed effect to the wrapping bag.

When the high-temperature-cooking-resistant composite packaging bag is used, a user places food to be cooked at high temperature in the bag body 1, then the zipper self-sealing strip 2 is pressed and closed to seal the opening of the bag body 1, then the first lifting plate 30 and the second lifting plate 31 are jointed to ensure that the two threaded connecting rods 300 respectively pass through the two through holes 310 and are respectively fastened by the two fastening nuts 34, thereby further sealing the opening of the bag body 1 to ensure that the food in the packaging bag is in a sealed environment, and then a user can place the packaging bag in a high-temperature cooking device, under the effect of exhaust check valve 4, can prevent effectively that this high temperature from cooking the bag and leading to breaking because inside atmospheric pressure is too big when the high temperature is cooked, ensure that this wrapping bag can normal use, and can be equipped with more the same kind food.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a compound wrapping bag of high temperature resistant cooking which characterized in that: including the bag body (1), the outside of the bag body (1) and the position that is close to the top are equipped with exhaust check valve (4), the position that just is close to the opening part in the bag body (1) is equipped with the clamp chain and takes advantage of strip (2), the top of the bag body (1) opening part is equipped with handle (3), handle (3) are including first lifting board (30) and the second lifting board (31) that are the symmetry setting, the inboard of first lifting board (30) and the position that is close to both ends all are equipped with threaded connection pole (300), the inboard of second lifting board (31) and the position that is close to both ends set up through-hole (310) of symmetric distribution, two the tip of threaded connection pole (300) passes two respectively through-hole (310) and threaded connection have fastening nut (34).

2. The autoclavable composite packaging bag according to claim 1, wherein: the bag body (1) is provided with a PET film (10), a PA film (11) and a CPP film (12) from outside to inside in sequence, a first adhesive layer (13) is arranged between the PET film (10) and the PA film (11), and a second adhesive layer (14) is arranged between the PA film (11) and the CPP film (12).

3. The autoclavable composite packaging bag according to claim 1, wherein: the outer diameter of the threaded connecting rod (300) is matched with the inner diameter of the through hole (310).

4. The autoclavable composite packaging bag according to claim 1, wherein: handle groove (35) have all been seted up to the side of first handle board (30) and second handle board (31), and two the position of handle groove (35) is corresponding.

5. The autoclavable composite packaging bag according to claim 1, wherein: the inboard of first carrying board (30) and the position that is close to the bottom inlays and is equipped with negative pole magnetic stripe (32), the inboard of second carrying board (31) and the position that is close to the bottom inlays and is equipped with anodal magnetic stripe (33), anodal magnetic stripe (33) with negative pole magnetic stripe (32) adsorb and are connected.

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