CN216970617U - Portable milk powder packaging bag with moisture-proof and waterproof sealing film - Google Patents

Abstract

The utility model provides a portable milk powder packaging bag with a moisture-proof and waterproof sealing film, which comprises an inner container layer, the moisture-proof and waterproof sealing film, release layer paper, a reinforcing layer and a self-sealing strip, wherein a tearing line is arranged at the top of a packaging bag body, the moisture-proof and waterproof sealing film is composed of a PVDC film, a water-absorbent fiber film and a glue layer, the release layer paper is arranged, the bottom viscosity can be kept when the moisture-proof and waterproof sealing film is not used, the moisture-proof and waterproof sealing film only needs to be opened along the tearing line and covers the opening of the moisture-proof and waterproof film body, the two sides of the moisture-proof and waterproof sealing film body are pressed to enable the bonding surfaces to be tightly bonded with the two sides of the packaging bag, the packaging bag can be erected on a plane, the moisture-proof and waterproof sealing film bonded on the packaging bag body can be sealed at any time and any place without other sealing devices, the sealing film can not fall off due to the external natural environment, and the sealing can be favorably stored and sealed, the purposes of moisture prevention and water prevention are achieved, the storage life of the milk powder is prolonged, and the milk powder has a high use value.

Description

Portable milk powder packaging bag with moisture-proof and waterproof sealing film

Technical Field

The utility model mainly relates to the technical field of milk powder packaging bags, in particular to a portable milk powder packaging bag with a moisture-proof and waterproof sealing film.

Background

The packaging bag has the performances of subpackaging, storing, dust prevention and moisture resistance, the appearance attractiveness of the product is increased, and the packaged commodity has the characteristics of sanitation, sanitation and sealing package, and is widely applied to the field of food and medicine.

Milk powder sealing film is used for holding the household utensils for milk powder and seals, guarantee that milk powder is not polluted by impurity such as dust in the air and bacterium, the date of depositing of extension milk powder, the edible safety nature of milk powder has been guaranteed, traditional milk powder sealing film seals in the mode that adopts simple cover, it is relatively poor to seal the effect, can not reach dampproofing and waterproofing's purpose, sealing film drops easily, be unfavorable for depositing of milk powder, solitary milk powder sealing film exists and occupies storage space, the improper scheduling problem of bore, therefore, we propose a portable milk powder wrapping bag from taking dampproofing and waterproofing sealing film and solve the problem in the above-mentioned.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a portable milk powder packaging bag with a moisture-proof and waterproof sealing film, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a portable milk powder packaging bag with a moisture-proof and waterproof sealing film comprises a milk powder packaging bag body, wherein the milk powder packaging bag body is provided with the moisture-proof and waterproof sealing film and comprises an inner container layer, the inner container layer is connected with the inner wall of the milk powder packaging bag body, one side of the top of the milk powder packaging bag body is provided with an opening groove, an inner opening is arranged inside the opening groove, the inner walls on two sides of the inner opening are provided with self-sealing strips in a sticking connection mode, the moisture-proof and waterproof sealing film is positioned on the outer wall of the milk powder packaging bag body, tearing lines are arranged on the surface of the moisture-proof and waterproof sealing film, release layer paper is arranged between the bottom of the moisture-proof and waterproof sealing film and the milk powder packaging bag body, reinforcing layers are arranged on the peripheral outer wall of the milk powder packaging bag body, and reinforcing layer connecting faces are arranged at the top and the bottom of the milk powder packaging bag body, the design of inner bag layer, dampproofing and waterproofing sealing membrane, from type layer paper, enhancement layer can realize sealing of milk power wrapping bag, through sealing the strip from preliminary sealing, carry out the secondary through dampproofing and waterproofing sealing membrane and seal, has strengthened the leakproofness of milk power, has not only solved the problem of sealing membrane dampproofing and waterproofing, drop easily, be unfavorable for the problem of depositing of milk power, has also solved the problem that sealing membrane bore nonconformity leads to sealing the effect difference.

Furthermore, the moisture-proof and waterproof sealing film consists of a PVDC film, a water-absorbing fiber film and a glue layer, and the moisture-proof and waterproof purposes of the sealing film can be realized through the PVDC film, the water-absorbing fiber film and the glue layer.

Furthermore, the opening scribed line is arranged at one corner of the top of the milk powder packaging bag body, and the opening scribed line () runs through the milk powder packaging bag body, so that milk powder can be poured conveniently and the milk powder packaging bag is convenient to use.

Further, the inner opening is overlapped with the opening scribed line, the length of the inner opening is smaller than that of the opening scribed line, and good sealing performance of the packaging bag can be achieved.

Further, wrapping bag middle part is located to dampproofing and waterproofing sealing membrane, dampproofing and waterproofing sealing membrane is the wave setting, dampproofing and waterproofing sealing membrane width is greater than inside open-ended width, is convenient for tear dampproofing and waterproofing sealing membrane through the wave, and dampproofing and waterproofing sealing membrane width is greater than inside open-ended width and can wrap up inside opening, seals it closely.

Further, the inner container layer is made by polylactic acid, the enhancement layer and the enhancement layer are connected the face and are made by polypropylene, can realize the double-deck packing of wrapping bag, have increased the puncture resistance of wrapping bag to can realize that the wrapping bag is placed on the plane, increase the stationarity of wrapping bag.

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

according to the utility model, through the design of the milk powder packaging bag body, the sealing film and the release layer paper, the milk powder packaging bag can be sealed, the primary sealing is carried out through the self-sealing strip, and the secondary sealing is carried out through the moisture-proof and waterproof sealing film, so that the sealing property of milk powder is enhanced, the problems of moisture resistance and water resistance of the sealing film, easy falling off and inconvenience for storing milk powder are solved, and the problem of poor sealing effect caused by inconsistent caliber of the sealing film is also solved.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an isometric view of the present invention;

fig. 3 is a schematic view of the internal structure of the moisture-proof and waterproof sealing film (4) of the present invention.

In the figure: 101. a milk powder packaging bag body; 1. an inner container layer; 2. opening scribing; 3. an interior opening; 4. a moisture-proof and waterproof sealing film; 5. tearing the thread; 6. release layer paper; 7. a reinforcing layer; 8. a reinforcing layer connecting surface; 9. a PVDC film; 10. a water-absorbent fibrous membrane; 11. a glue layer; 12. and (4) self-sealing strips.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2 for emphasis, a portable milk powder packaging bag with a moisture-proof and waterproof sealing film comprises a milk powder packaging bag body 101, a moisture-proof and waterproof sealing film 4 is arranged on the milk powder packaging bag body 101, the milk powder packaging bag body 101 comprises an inner liner layer 1, the inner liner layer 1 is connected with the inner wall of the milk powder packaging bag body 101, one side of the top of the milk powder packaging bag body 101 is provided with an opening scribed line 2, the inside of the opening scribed line 2 is provided with an inner opening 3, the inner walls of the two sides of the inner opening 3 are bonded and connected with a self-sealing strip 12, the moisture-proof and waterproof sealing film 4 is arranged on the outer wall of the milk powder packaging bag body 101, the surface of the moisture-proof and waterproof sealing film 4 is provided with a tearing line 5, a release paper 6 is arranged between the bottom of the moisture-proof and waterproof sealing film 4 and the milk powder packaging bag body 101, the outer wall of the periphery of the milk powder packaging bag body 101 is provided with a reinforcing layer 7, the connecting surface of the reinforcing layer 8 is arranged at the top and the bottom of the milk powder packaging bag body 101, inner bag layer 1, dampproofing and waterproof sealing membrane 4, from type layer paper 6, the design of enhancement layer 7, can realize sealing of milk power wrapping bag, carry out preliminary sealing through from strip 12, carrying out secondary seal through dampproofing and waterproof sealing membrane 4, the leakproofness of milk power has been strengthened, not only the dampproofing and waterproof problem of sealing membrane has been solved, drop easily, be unfavorable for the problem of depositing of milk power, it leads to sealing the poor problem of effect also to have solved sealing membrane bore nonconformity, the wrapping bag middle part is located to dampproofing and waterproof sealing membrane 4, dampproofing and waterproof sealing membrane 4 is the wave setting, dampproofing and waterproof sealing membrane 4 width is greater than the width of inside opening 3, be convenient for tear dampproofing and waterproof sealing membrane 4 through the wave, dampproofing and waterproof sealing membrane 4 width is greater than the width of inside opening 3 can wrap up inside opening 3, seal tightly to it.

Please refer to fig. 1 and 3, the moisture-proof and waterproof sealing film 4 is composed of a PVDC film 9, a water-absorbent fiber film 10 and a glue layer 11, the purpose of moisture-proof and waterproof of the sealing film can be achieved through the PVDC film 9, the water-absorbent fiber film 10 and the glue layer 11, an opening scribed line 2 is arranged at one corner of the top of a milk powder packaging bag body 101, the opening scribed line (2) penetrates through the milk powder packaging bag body 101, milk powder can be poured conveniently and used conveniently, an inner opening 3 is overlapped with the opening scribed line 2, the length of the inner opening 3 is smaller than that of the opening scribed line 2, good sealing performance of the packaging bag can be achieved, an inner liner layer 1 is made of polylactic acid, a reinforcing layer 7 and a connecting surface 8 of the reinforcing layer are made of polypropylene, double-layer packaging of the packaging bag can be achieved, puncture resistance of the packaging bag is improved, the packaging bag can be placed on a plane, and stability of the packaging bag is improved.

The specific operation mode of the utility model is as follows:

firstly, the user extends the enhancement layer connection face 8 of milk power wrapping bag body 101 bottom and places on the plane, tear off wrapping bag one corner along opening groove 2, make inside opening 3 open, mention milk power wrapping bag body 101 and pour inside milk power into and dash the bubble container, knead from the strip 12 of sealing that 3 both sides inner walls of inside opening set up, tear a slice dampproofing and waterproofing membrane 4 along the line of tearing 5 on dampproofing and waterproofing membrane 4 surface, dampproofing and waterproofing membrane 4 viscidity is one side towards inside opening 3, aim at inside opening 3 in the middle of dampproofing and waterproofing membrane 4, press to both sides and make dampproofing and waterproofing membrane 4 both wings and wrapping bag bond, can realize sealing of milk power wrapping bag.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (6)

1. The utility model provides a portable milk power wrapping bag from taking dampproofing waterproof sealing membrane, includes milk power wrapping bag body (101), its characterized in that, be provided with dampproofing waterproof sealing membrane (4) on milk power wrapping bag body (101), milk power wrapping bag body (101) are including inner bag layer (1), inner bag layer (1) is connected with the inner wall of milk power wrapping bag body (101), milk power wrapping bag body (101) top one side is equipped with opening groove (2), inside opening (3) that is equipped with of opening groove (2), the connection of inner wall paste in inside opening (3) both sides is provided with from sealing strip (12), dampproofing waterproof sealing membrane (4) are located the outer wall of milk power wrapping bag body (101), dampproofing waterproof sealing membrane (4) surface has been seted up and has been torn line (5), be provided with release layer (6) between dampproofing waterproof sealing membrane (4) bottom and milk power wrapping bag body (101), the milk powder packaging bag is characterized in that reinforcing layers (7) are arranged on the peripheral outer walls of the milk powder packaging bag body (101), and reinforcing layer connecting surfaces (8) are arranged at the top and the bottom of the milk powder packaging bag body (101).

2. The portable milk powder packaging bag with the moisture-proof and waterproof sealing film as claimed in claim 1, wherein the moisture-proof and waterproof sealing film (4) is composed of a PVDC film (9), a water-absorbent fiber film (10) and a glue layer (11).

3. The portable milk powder packaging bag with the moisture-proof and waterproof sealing film as claimed in claim 1, wherein the opening score line (2) is arranged at one corner of the top of the milk powder packaging bag body (101), and the opening score line (2) penetrates through the milk powder packaging bag body (101).

4. The portable milk powder packing bag with the moisture-proof and waterproof sealing film as claimed in claim 1, wherein the inner opening (3) is overlapped with the opening score line (2), and the length of the inner opening (3) is less than that of the opening score line (2).

5. The portable milk powder packaging bag with the moisture-proof and waterproof sealing film as claimed in claim 1, wherein the moisture-proof and waterproof sealing film (4) is arranged in the middle of the packaging bag, the moisture-proof and waterproof sealing film (4) is arranged in a wave shape, and the width of the moisture-proof and waterproof sealing film (4) is larger than that of the inner opening (3).

6. The portable milk powder packing bag with the moisture-proof and waterproof sealing film as claimed in claim 1, wherein the inner container layer (1) is made of polylactic acid, and the reinforcing layer (7) and the connecting surface (8) of the reinforcing layer are made of polypropylene.

Images