CN218173184U

CN218173184U - Waterproof packaging bag

Info

Publication number: CN218173184U
Application number: CN202221779596.6U
Authority: CN
Inventors: 黄秋香; 林新量
Original assignee: Zhejiang Kuayue Printing Co ltd
Current assignee: Zhejiang Kuayue Printing Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-30
Anticipated expiration: 2032-07-11

Abstract

The application provides a waterproof type wrapping bag belongs to wrapping bag technical field, including the bag body, be close to a bag body opening part and be equipped with the sealed broken line that is used for folding the book of rolling over, the preceding plane of the bag body is equipped with first sealing strip, and the back plane of the bag body is equipped with the second sealing strip, and first sealing strip is in sealed broken line below, and the second sealing strip is in sealed broken line top, and first sealing strip matches with the second sealing strip. The bag body is close to the opening part and sets up sealed broken line, can turn over the opening part folding back and turn over to back plane after will turning over is connected through first sealing strip and second sealing strip block with preceding plane, can discharge when making the gas inflation in the bag, can not strut the sealing strip, turns over a department and also can regard as a seal structure, and the food in the guarantee bag can not spill.

Description

Waterproof packaging bag

Technical Field

The utility model belongs to the technical field of the wrapping bag, especially, relate to a waterproof type wrapping bag.

Background

The packaging bag has a plurality of application scenes, the packaging bag is commonly applied to food packaging, a plurality of foods are oily or water-carrying snacks such as fried chicken legs and boiled corns, most of the existing packaging bags are transparent plastic bags or paper bags, the plastic bags are not environment-friendly and the appearances of the existing paper bags are not beautiful, most of the existing paper bags are not waterproof, and when the foods are oily or water-carrying, the packaging bags can be wetted or damaged, so that the packaging bag is inconvenient to use.

The prior art discloses a high-waterproof composite membrane packaging bag (patent application number: CN 202121161450.0), which comprises a packaging bag, wherein the packaging bag is composed of a carrying handle, a composite bag skin and an inner bag, the composite bag skin is composed of a paperboard, a first waterproof membrane, a second antistatic membrane and a first antistatic membrane, the first waterproof membrane is positioned on one side of the upper end of the paperboard and fixedly connected with the paperboard, the first antistatic membrane is positioned on one side of the upper end of the first waterproof membrane and fixedly connected with the first waterproof membrane, the second waterproof membrane is positioned on one side of the lower end of the paperboard and fixedly connected with the paperboard, the second antistatic membrane is positioned on one side of the second waterproof membrane and fixedly connected with the second waterproof membrane.

The waterproof purpose of wrapping bag has been realized to this scheme, but its setting from the strip has certain defect, and when the food heat in the wrapping bag was higher, the gas in the bag will expand, and the upper portion of sealing from the strip is the position of carrying the handle, can produce and rock, consequently will seal the strip from expanding very easily.

SUMMERY OF THE UTILITY MODEL

The application provides a waterproof type wrapping bag aims at solving above-mentioned sealed effect not good.

In order to achieve the purpose, the following technical scheme is adopted in the application:

including the bag body, be close to bag body opening part and be equipped with the sealed broken line that is used for folding to turn over, the preceding plane of the bag body is equipped with first sealing strip, and the rear plane of the bag body is equipped with the second sealing strip, and first sealing strip is in sealed broken line below, and the second sealing strip is in sealed broken line top, and first sealing strip matches with the second sealing strip.

Preferably, the first sealing strip comprises a first fixing piece and a sealing strip which are connected into an integrated structure, the second sealing strip comprises a second fixing piece and a clamping strip which are connected into an integrated structure, and the sealing strip is matched with the clamping strip.

Preferably, the first fixing piece is fixedly connected below the sealing folding line of the front plane, and the second fixing piece is fixed above the sealing folding line of the rear plane.

Preferably, the bag body comprises first waterproof layer, kraft paper layer and second waterproof layer, and first waterproof layer is located the bag body outside, and the second waterproof layer is located the bag body inboard.

Preferably, the materials of the first waterproof layer and the second waterproof layer include a PET film and a TPU film.

Preferably, the height of the front plane is less than the height of the rear plane.

Preferably, the side surface of the bag body is rectangular.

The utility model discloses following beneficial effect has:

the bag body is close to the opening part and is provided with a sealing folding line, the opening part can be folded to fold, the folded back plane and the front plane are connected through the first sealing strip and the second sealing strip in a clamping manner, so that the gas in the bag can be discharged when expanding, the sealing strips cannot be unfolded, the folded part can also be used as a sealing structure, and the food in the bag can not fall out.

Drawings

FIG. 1 is a schematic view of a waterproof type packing bag of the present invention

FIG. 2 is a cross-sectional view of the first and second seal strips of the present invention

FIG. 3 is a schematic view of the structure of the middle bag body

The bag comprises a bag body, a first waterproof layer, a second waterproof layer, a sealing folding line, a bag body, a first waterproof layer, a kraft paper layer, a second waterproof layer, a first sealing strip, a first fixing piece, a second fixing piece, a sealing strip, a first sealing strip, a second sealing strip, a front plane, a rear plane, a 6 sealing strip, a second fixing piece and a clamping strip, wherein the bag body comprises 1 part of a sealing folding line, 2 part of the bag body, 21 part of the first waterproof layer, 22 part of the kraft paper layer, 23 part of the second waterproof layer, 3 part of the first sealing strip, 31 part of the first fixing piece, 32 part of the sealing strip, 4 part of the front plane, 5 part of the rear plane, 6 part of the second sealing strip, 61 part of the second fixing piece and 62 part of the clamping strip.

Detailed Description

Example 1

As shown in fig. 1, a waterproof type wrapping bag, including the bag body 2, be close to 2 openings of the bag body and be equipped with the sealed broken line 1 that is used for the folding book to turn over, the preceding plane 4 of the bag body 2 is equipped with first sealing strip 3, the back plane 5 of the bag body 2 is equipped with second sealing strip 6, first sealing strip 3 is in 1 below of sealed broken line, second sealing strip 6 is in 1 top of sealed broken line, first sealing strip 3 matches with second sealing strip 6.

Preceding plane 4 and rear plane 5 can correspond respectively to bond and have two stationary blades, and fixed handle respectively, and the both ends of handle are compressed tightly respectively fixedly by two stationary blades to can mention this wrapping bag through two handles.

As shown in fig. 2, the first sealing strip 3 comprises a first fixing piece 31 and a sealing strip 32 which are connected into an integrated structure, the second sealing strip 6 comprises a second fixing piece 61 and a clamping strip 62 which are connected into an integrated structure, and the sealing strip 32 is matched with the clamping strip 62; the first fixing piece 31 is fixedly connected below the sealing folding line 1 of the front plane 4, and the second fixing piece 61 is fixed above the sealing folding line 1 of the rear plane 5; wherein the height of the front plane 4 is smaller than the height of the rear plane 5. After the bag is turned over according to the sealing folding line 1, the seal 32 and the clamping strip 62 are pressed and clamped, so that the opening of the bag body 2 is sealed, proper gas discharge can be performed when the gas in the bag is expanded, the wrapping capacity of the packaging bag can be improved by adding the folding structure and the seal structure, and the opening cannot be easily opened to cause food leakage; the height of the front plane 4 is less than that of the rear plane 5, so that after being folded along the sealing fold line 1, the rear plane 5 can be fixedly connected to the front plane 4 by a second sealing strip 6 to close the opening of the bag.

As shown in fig. 3, the bag body 2 is composed of a first waterproof layer 21, a kraft paper layer 22 and a second waterproof layer 23, the first waterproof layer 21 is located on the outer side of the bag body 2, and the second waterproof layer 23 is located on the inner side of the bag body 2. The kraft layer 22 has certain hardness, so that the hardness of the packaging bag can be improved, and the packaging bag is not easy to deform; the first waterproof layer 21 and the second waterproof layer 23 are respectively bonded on the inner side and the outer side of the kraft layer 22, so that the waterproof and anti-seepage effects on food in the bag can be achieved, and the wetting or damage of the packaging bag caused by external water splashing can be prevented.

Example 2

The present embodiment is different from embodiment 1 in that: the materials of the first waterproof layer 21 and the second waterproof layer 23 include a PET film and a TPU film. The materials of the first waterproof layer 21 and the second waterproof layer 23 may be the same, and both are PET films or TPU films, or may be one of them; the material selection of the waterproof layer is not limited to the above two materials, and any material having good waterproof property and no harmful substance may be used, which is not listed in this embodiment.

Example 3

The present embodiment is different from embodiment 1 in that: the side surface of the bag body 2 is rectangular.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a waterproof type wrapping bag, includes the bag body (2), its characterized in that is close to the bag body (2) opening part and is equipped with sealed broken line (1) that is used for the folding book to turn over, and the front plane (4) of the bag body (2) are equipped with first sealing strip (3), and rear plane (5) of the bag body (2) are equipped with second sealing strip (6), and first sealing strip (3) are in sealed broken line (1) below, and second sealing strip (6) are in sealed broken line (1) top, and first sealing strip (3) match with second sealing strip (6).

2. A waterproof type packing bag according to claim 1, wherein the first sealing strip (3) comprises a first fixing member (31) and a sealing strip (32) which are connected as an integral structure, the second sealing strip (6) comprises a second fixing member (61) and a clamping strip (62) which are connected as an integral structure, and the sealing strip (32) is matched with the clamping strip (62).

3. A waterproof bag according to claim 2 characterised in that the first attachment element (31) is fixedly attached below the sealing fold (1) of the front panel (4) and the second attachment element (61) is fixed above the sealing fold (1) of the rear panel (5).

4. A waterproof packaging bag according to claim 1, wherein the bag body (2) is composed of a first waterproof layer (21), a kraft paper layer (22), and a second waterproof layer (23), the first waterproof layer (21) being located outside the bag body (2), and the second waterproof layer (23) being located inside the bag body (2).

5. The waterproof type packaging bag according to claim 4, wherein the material of the first waterproof layer (21) and the second waterproof layer (23) comprises PET film and TPU film.

6. A waterproof packaging bag according to any one of claims 1 to 5, characterised in that the height of the front plane (4) is less than the height of the rear plane (5).

7. A waterproof type packaging bag according to any one of claims 1 to 5, wherein the side of the bag body (2) is rectangular in shape.