CN220663421U

CN220663421U - Kraft paper packaging bag

Info

Publication number: CN220663421U
Application number: CN202321246003.4U
Authority: CN
Inventors: 黄益件; 林长平
Original assignee: Wenzhou Zhili Packaging Co ltd
Current assignee: Wenzhou Zhili Packaging Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2024-03-26
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a kraft paper packaging bag which comprises a bag body and a plastic inner bag, wherein a bag cavity which is opened upwards is arranged in the bag body, and the plastic inner bag is arranged in the bag cavity; a first sealing strip and a second sealing strip are arranged at the upper opening of the bag cavity, and female stickers in a magic sticker are respectively arranged on the front side surface and the rear side surface of the bag cavity between the first sealing strip and the second sealing strip; the utility model discloses a plastic inner bag of the bag body is internal through the magic subsides, is convenient for change of plastic inner bag, reduces the rubbish and produces; the concave strips and the convex strips for clamping the bottom of the plastic inner bag are also arranged in the bag body, so that the plastic inner bag can be kept stable when the bag body is inverted and rocked; the bag body is also provided with a bracket which can be opened to enable the bag body to stand upright.

Description

Kraft paper packaging bag

Technical Field

The utility model relates to the technical field of packaging, in particular to a kraft paper packaging bag.

Background

The kraft paper packaging bag is an environment-friendly, sustainable, attractive and practical packaging bag and is widely applied to industries such as food, cosmetics, clothing, gifts and the like.

In order to make the storage environment of food safer when the kraft paper is used for packaging food, a layer of plastic inner bag is generally arranged in the kraft paper to separate the kraft paper from the food;

after the user eats the food, the kraft paper bag and the plastic inner bag therein are generally discarded integrally, but in fact, the kraft paper bag positioned on the outer layer is not contacted with the food and can be completely reused, and the phenomenon can cause waste of resources;

meanwhile, at present, the plastic inner bag is generally adhered in the kraft paper bag and cannot be taken out independently, which is also a factor causing waste behavior, so that a kraft paper packaging box with the plastic inner bag and the kraft paper detachable needs to be designed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a kraft paper packaging bag which is used for solving the problems that the plastic inner bag is not detachable from kraft paper and kraft paper is easy to waste.

The utility model provides the following technical scheme: the kraft paper packaging bag comprises a bag body and a plastic inner bag, wherein a bag cavity which is opened upwards is arranged in the bag body, and the plastic inner bag is arranged in the bag cavity; a first sealing strip and a second sealing strip are arranged at the upper opening of the bag cavity, and female stickers in a magic sticker are respectively arranged on the front side surface and the rear side surface of the bag cavity between the first sealing strip and the second sealing strip; the outer side surface of the plastic inner bag is provided with sub-patches in two magic tapes which are distributed front and back, and the sub-patches can be adhered to the mother patch.

Preferably, the front side of the bag cavity is provided with a concave strip, the rear side of the bag cavity is also provided with a convex strip which can be inserted into the concave strip, and the bottom of the plastic inner bag can be fixed between the convex strip and the concave strip.

Preferably, the bag cavity is further provided with a lower opening, a third sealing strip is arranged at the lower opening of the bag cavity, and the upper and lower distance between the third sealing strip and the concave strip or the convex strip is not more than 20mm.

Preferably, a viewing window is arranged in the side surface of the bag cavity, and the viewing window is closed by a plastic sheet.

Preferably, the support comprises a front plate body and a rear plate body, the front plate body and the rear plate body are clamped in the middle through bolts, a supporting leg is hinged to the front plate body and the rear plate body respectively, and the front plate body and the rear plate body can limit the opening angle of the supporting leg.

Preferably, two brackets are arranged and distributed left and right.

Preferably, a clamping groove is respectively arranged in the side surfaces, away from each other, of the front plate body and the rear plate body, the supporting legs are hinged in the clamping groove, supporting columns are hinged in the clamping groove, and the supporting columns can be abutted to the notches in the supporting legs so as to fix the angles of the supporting legs.

Preferably, the left side surface and the right side surface of the clamping groove are respectively provided with a convex point which can be clamped into the supporting leg.

The utility model provides a kraft paper packaging bag, which has the following beneficial effects:

the plastic inner bag arranged in the bag body is stuck in the bag body through the magic tape, so that the plastic inner bag is convenient to replace, and garbage generation is reduced;

the concave strips and the convex strips for clamping the bottom of the plastic inner bag are also arranged in the bag body, so that the plastic inner bag can be kept stable when the bag body is inverted and rocked;

the bag body is also provided with a bracket which can be opened to enable the bag body to stand upright.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic view of the support leg of FIG. 1 shown open;

FIG. 3 is a schematic view of the interior of the pouch of the present utility model;

fig. 4 is an enlarged schematic view of the stent of fig. 2.

In the figure:

11. a bag body; 12. a pocket; 13. a plastic inner bag; 14. an observation window; 21. a first sealing strip; 22. a second sealing strip; 23. a third sealing strip; 26. a mother plaster; 27. sub-stickers; 31. concave strips; 41. a bracket; 42. a front plate body; 43. a rear plate body; 44. support legs; 45. and (5) supporting the column.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, an embodiment of a kraft paper packaging bag according to the utility model comprises a bag body 11 and a plastic inner bag 13, wherein the plastic inner bag 13 is made of food grade plastic, such as PE material, a bag cavity 12 which is opened upwards is arranged in the bag body 11, and the plastic inner bag 13 is arranged in the bag cavity 12;

a first sealing strip 21 and a second sealing strip 22 are arranged at the upper opening of the bag cavity 12, a female patch 26 in a magic tape is respectively arranged on the front side and the rear side of the bag cavity 12 between the first sealing strip 21 and the second sealing strip 22, sub patches 27 in two magic tapes distributed front and back are arranged on the outer side of the plastic inner bag 13, and the sub patches 27 can be adhered to the female patches 26, so that the plastic inner bag 13 can be fixed in the bag cavity 12, and the mode of fixing the magic tapes is convenient for a user to take out and replace the plastic inner bag 13;

the design of two sealing strips has improved and has made the interior degree of sealing of bag chamber 12, and when sealing strip 21 and No. two sealing strips 22 all are in the laminating state, no. one sealing strip 21 that is located the upside mainly acts on isolated air, and No. two sealing strips 22 that are located the downside mainly act on the sack that seals the plastics inner bag through the mode of centre gripping plastics inner bag 13, avoid the food piece in the plastics inner bag 13 to scatter to the bag body 11 outside the plastics inner bag 13 through the sack.

Moreover, in order to enable the lower end of the plastic inner bag 13 to be clamped and fixed, the plastic inner bag 13 is prevented from being piled up at one corner of the bag cavity 12 when the bag body 11 is inverted, a concave strip 31 is arranged on the front side surface of the bag cavity 12, a convex strip capable of being inserted into the concave strip 31 is further arranged on the rear side surface of the bag cavity 12, and the bottom of the plastic inner bag 13 can be fixed between the convex strip and the concave strip 31, so that the bottom of the plastic inner bag 13 can be clamped and fixed.

A viewing window 14 is provided in the side of the pouch cavity 12, and the viewing window 14 is closed by a plastic sheet so that a user can observe the state of food in the plastic inner pouch 13.

In the second embodiment of the kraft paper packaging bag, the bag cavity 12 is further opened downwards, a third sealing strip 23 is arranged at the opening at the lower side of the bag cavity 12, and the vertical distance between the third sealing strip 23 and the concave strip 31 or between the convex strips is not more than 20mm, so that the concave strip 31 and the convex strips can be mutually close to each other when the third sealing strip 23 is sealed, and the arrangement is such that a user is convenient to clamp the plastic inner bag 13.

In this embodiment, since the third sealing strip 23 is used to seal the bottom of the bag 11, the bag 11 cannot stand alone, and therefore, a bracket 41 is further provided, the bracket 41 includes a front plate 42 and a rear plate 43, the front plate 42 and the rear plate 43 sandwich the bag 11 by bolts, a clamping groove is respectively provided in the side surfaces of the front plate 42 and the rear plate 43 away from each other, a supporting leg 44 is hinged in the clamping groove, a supporting column 45 is hinged in the clamping groove, the supporting column 45 can abut against a notch in the supporting leg 44 to fix the angle of the supporting leg 44, and at this time, the supporting leg 44 can abut against the ground or a table top, and the bag 11 is kept in an upright state by the bracket 41;

moreover, the supporting column 45 and the supporting leg 44 can be folded in the clamping groove, and the left side surface and the right side surface of the clamping groove are respectively provided with a salient point which can be clamped in the supporting leg 44, so that the supporting leg 44 cannot automatically drop when in a folded state.

In order to make the support more stable, there are two brackets 41, distributed from side to side.

The process of changing the plastic inner bag 13 comprises the following steps:

firstly, a worker removes the bracket 41 and opens the first sealing strip 21, the second sealing strip 22 and the third sealing strip 23, then the plastic inner bag 13 positioned in the bag body 11 can be taken out, then the worker glues the other plastic inner bags 13 and the sub-patches 27 on the other plastic inner bags on the main patches 26, then the user adjusts the bottom position of the plastic inner bags 13 and places the bottom of the plastic inner bags 13 between the convex strips and the concave strips 31, then the user enables the third sealing strip 23 to be attached, at the moment, the convex strips and the concave strips 31 are mutually close, and the bottom of the plastic inner bags 13 is clamped, at the moment, the replacement of the plastic inner bags 13 is completed.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. The utility model provides a kraft paper wrapping bag, includes bag body (11) and plastics inner bag (13), its characterized in that: a bag cavity (12) which is opened upwards is arranged in the bag body (11), and the plastic inner bag (13) is arranged in the bag cavity (12);

a first sealing strip (21) and a second sealing strip (22) are arranged at the upper opening of the bag cavity (12), and female patches (26) in a magic patch are respectively arranged on the front side surface and the rear side surface of the bag cavity (12) between the first sealing strip (21) and the second sealing strip (22);

the outer side surface of the plastic inner bag (13) is provided with sub-patches (27) in two magic tapes which are distributed front and back, and the sub-patches (27) can be adhered to the mother patch (26).

2. The kraft paper packaging bag of claim 1, wherein: the front side of the bag cavity (12) is provided with a concave strip (31), the rear side of the bag cavity (12) is also provided with a convex strip capable of being inserted into the concave strip (31), and the bottom of the plastic inner bag (13) can be fixed between the convex strip and the concave strip (31).

3. A kraft paper packaging bag as claimed in claim 2, characterized in that: the bag cavity (12) is also provided with a lower opening, a third sealing strip (23) is arranged at the lower opening of the bag cavity (12), and the upper and lower distance between the third sealing strip (23) and the concave strip (31) or the convex strip is not more than 20mm.

4. The kraft paper packaging bag of claim 1, wherein: an observation window (14) is arranged in the side face of the bag cavity (12), and the observation window (14) is sealed by a plastic sheet.

5. The kraft paper packaging bag of claim 1, wherein: still include support (41), support (41) include preceding plate body (42) and back plate body (43), preceding plate body (42) with back plate body (43) are through the bolt in order to press from both sides bag body (11) in the centre, preceding plate body (42) with it has a supporting leg (44) to articulate respectively on back plate body (43), preceding plate body (42) with back plate body (43) can restrict the angle of opening of supporting leg (44).

6. The kraft paper packaging bag of claim 5, wherein: the number of the brackets (41) is two, and the brackets are distributed left and right.

7. The kraft paper packaging bag of claim 5, wherein: the front plate body (42) and the back plate body (43) are respectively provided with a clamping groove in the side surfaces far away from each other, the supporting legs (44) are hinged in the clamping grooves, the supporting columns (45) are hinged in the clamping grooves, and the supporting columns (45) can be abutted to gaps in the supporting legs (44) so as to fix the angles of the supporting legs (44).

8. The kraft paper packaging bag of claim 7, wherein: the left and right sides of the clamping groove are respectively provided with a salient point which can be clamped into the supporting leg (44).