CN222117551U

CN222117551U - Environment-friendly envelope paper bag

Info

Publication number: CN222117551U
Application number: CN202420933102.8U
Authority: CN
Inventors: 吴刚; 吴天昊
Original assignee: Wuxi Hualite Paper Products Co ltd
Current assignee: Wuxi Hualite Paper Products Co ltd
Priority date: 2024-04-30
Filing date: 2024-04-30
Publication date: 2024-12-06
Anticipated expiration: 2034-04-30

Abstract

The utility model discloses an environment-friendly envelope paper bag, which comprises a body, wherein the body is integrally cut, the body comprises a front side and a back side which are folded and produced, one side edge of the front side and one side edge of the back side are bonded through glue, the bottom of the body is also bonded and sealed through glue, the flattened state after bonding is hexagonal, the top of the body is open, the upper part of the back side is provided with a sealing part, and the sealing part is provided with a sealing strip and a tearing strip.

Description

Environment-friendly envelope paper bag

Technical Field

The utility model relates to the technical field of envelope paper bags, in particular to an environment-friendly envelope paper bag.

Background

The envelope paper bag is a paper bag similar to an envelope in shape and is used for placing some paper documents, but in the subsequent use process, more and more packaging bags are made of paper materials due to propaganda of the environment-friendly concept, for example, the breakfast bag is connected up more and uses similar shapes, so that on one hand, the packaging effect can be achieved, on the other hand, the usage is more environment-friendly, and the envelope paper bag used as the breakfast bag still has some places needing improvement.

The conventional envelope paper bag without the bottom surface can collapse breakfast, so that the breakfast is influenced in aesthetic property, the breakfast cannot be placed vertically, hot steam is generated in the breakfast, the paper bag is easy to damage after absorbing water, and in addition, the breakfast also contains drinks such as a soybean milk cup or a coffee cup, and the conventional envelope paper bag is not fixed effectively and is easy to pour when the drinks are stored.

Disclosure of utility model

Technical scheme (one)

In order to solve the technical problems, the utility model provides an environment-friendly envelope paper bag.

The specific technical scheme is as follows:

The utility model provides an environment-friendly envelope paper bag, includes the body, and the body cuts as an organic wholely and forms, and the body includes front and the back that the fifty percent discount produced, openly with a side on back is through glue bonding, and the body bottom also seals through glue bonding, and flattens the state after bonding and be the hexagon, body open top, back upper portion is equipped with the sealing part, be equipped with sealing strip and easy tear strip on the sealing part.

Further, the body still includes a turnover part, the turnover part is located the body bottom, the turnover part highly is greater than the bottom and buckles confined height, the turnover part with positive and back be glue adhesion.

Further, the front and the opposite inner sides of the back are respectively provided with a limiting sheet, each limiting sheet comprises a fixing edge and a connecting edge, the fixing edges are used for being connected with the front and the back, the connecting edges are provided with two arc-shaped notches, and the connecting edges of the two limiting sheets are respectively provided with a release film and a connecting part.

Furthermore, the joint glue surfaces of the two limiting sheets are arranged in opposite directions, and the release film is arranged on the glue surfaces.

Furthermore, the front surface or the back surface is provided with a group of vertical shaping strips, and the shaping strips are made of one of PE or PP.

Furthermore, the body and the limiting sheet are made of kraft paper, and the gram weight of the kraft paper is 30-50g/m ².

Furthermore, the front surface and the back surface are covered with film layers on opposite inner sides, and the film layers are made of plat materials.

(II) advantageous effects

Compared with the prior art, the envelope paper bag provided by the utility model has the following advantages that:

(1) The envelope paper bag without side edges can occupy smaller space before being not used, and is more convenient;

(2) The bottom is hexagonal, and the bottom is unfolded to be a plane after being unfolded, so that on one hand, food can be prevented from being flattened by the paper bag, and meanwhile, the food can be placed vertically when placed, and the upper opening is more convenient to take;

(3) The cup sleeve can be built by the two limiting sheets, so that a beverage cup can be effectively fixed, toppling is prevented, meanwhile, the inner cover film is used for isolating water vapor, and the paper bag is prevented from being broken easily due to damp.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an expanded view of the present utility model;

FIG. 3 is a schematic view of the structure of the folded and folded part of the utility model;

FIG. 4 is a schematic diagram of an intermediate bottom closure folding step;

FIG. 5 is a schematic view of the structure of the envelope paper bag when not in use;

in the figure, the front side is 1-, the back side is 2-, the sealing part is 3-, the sealing strip is 4-, the easy-to-tear strip is 5-, the turnover part is 6-, the position is 7-, the release film is 8-, the connecting part is 9-and the shaping strip is 10-.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments are shown, by way of illustration, only, and not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.

In the related prior art, a common envelope paper bag is used as a breakfast bag, breakfast can be flattened and collapsed by placing breakfast without a bottom surface in the traditional envelope paper bag, the breakfast can not be placed vertically, the breakfast can be heated to steam, the breakfast can be easily damaged after water absorption, and in addition, the breakfast also contains drinks such as a soybean milk cup or a coffee cup, and the common envelope paper bag is not fixed effectively and is easy to pour when the drinks are stored.

In order to solve the problems of the related prior art, the utility model provides an environment-friendly envelope paper bag, and the principle and structure of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

Example 1

Referring to fig. 1 to 3, the utility model provides an environment-friendly envelope paper bag, which comprises a body, wherein the body is integrally cut into a whole, the body comprises a front side 1 and a back side 2 which are folded in half, one side edge of the front side 1 and one side edge of the back side 2 are bonded through glue, the bottom of the body is also bonded and sealed through glue, the flattened state after bonding is hexagonal, the top of the body is opened, the upper part of the back side 2 is provided with a sealing part 3, and the sealing part 3 is provided with a sealing strip 4 and a tearing strip 5.

Referring to fig. 2 to 4, the body further includes a turnover part 6, the turnover part 6 is located at the bottom of the body, the height of the turnover part 6 is greater than the height of the bottom which is folded and sealed, and the turnover part 6 is adhered to the front surface 1 and the back surface 2 by glue.

When the turnover part 6 is adhered to the front surface 1 and the back surface 2, the paper bag is folded in the mode shown in fig. 4, the height of the turnover part 6 is a, the required height of the folding seal is b, and when a is greater than b, the bottom folding seal can be ensured to be a double-layer part serving as the bottom, so that the formed paper bag bottom can be ensured to be a double-layer part, and the strength of the paper bag can be improved.

Referring to fig. 2 and 3, the opposite inner sides of the front surface 1 and the back surface 2 are respectively provided with a limiting piece 7, each limiting piece comprises a fixing edge and a connecting edge, the fixing edges are used for being connected with the front surface and the back surface, the connecting edges are provided with two arc-shaped notches, the connecting edges of the two limiting pieces 7 are respectively provided with a release film 8 and a connecting part 9, and the connecting parts 9 of the two limiting pieces 7 are mutually connected, so that a limiting ring for preventing a drink cup by two users can be formed.

Specifically, the joint 9 of two spacing pieces 7 glues the face setting in opposite directions, is equipped with from type membrane 8 on the face simultaneously, and when not using, spacing piece 7 positions on front 1 and the back 2 correspond each other, and when needs use, directly will tear from type membrane 8, directly press from the sack outside and can accomplish the connection, and need not to expand and aim at the pasting after using, so it is more convenient to use.

Referring to fig. 2 and 3, a set of vertical shaping bars 10 are arranged on the front surface 1 or the back surface 2, the shaping bars 10 are made of one of PE or PP, the sealing bars 4 and the easy-to-tear bars 5 on the sealing portion 3 are disposable, if the sealing bars 4 are required to be sealed, the sealing bars 4 are stuck on the front surface, when the sealing bars are required to be opened, the sealing bars 5 are required to be opened, at the moment, secondary sealing cannot be completed, at the moment, the opening can be folded to enable the shaping bars 10 to be completed, and then the bag opening is simply sealed by the shaping bars 10, so that dust or other sundries can be prevented from falling into the paper bag when the bag is placed vertically.

Specifically, the body and the limiting sheet 7 are made of kraft paper, the gram weight of the kraft paper is 30-50g/m ², the selected kraft paper belongs to thinner materials in the kraft paper category, and the bottom strength is guaranteed to be the same as that of the kraft paper with the weight of 60-100g/m ² g through the double-layer structure arranged at the bottom in a folding way, because the main damaged positions of the envelope bag are concentrated at the bottom, the damage is reduced during use, and the material is saved.

The front 1 and the back 2 are all covered with the thin film layer towards the inboard in opposite directions, and the material of thin film layer is the plat, and on the one hand inside cover has the film, can isolate steam, prevents that the container bag from being wet and damaging easily, and the thin film layer also can improve the joint strength of itself simultaneously, and plat is degradable material simultaneously, also more environmental protection.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The environment-friendly envelope paper bag is characterized by comprising a body, wherein the body is formed by integrally cutting, the body comprises a front side (1) and a back side (2) which are folded in half, one side edge of the front side (1) and one side edge of the back side (2) are bonded through glue, the bottom of the body is also sealed through glue, the flattened state after bonding is hexagonal, the top of the body is open, the upper part of the back side (2) is provided with a sealing part (3), and the sealing part (3) is provided with a sealing strip (4) and a tearing strip (5).

2. The environment-friendly envelope paper bag as claimed in claim 1, wherein the body further comprises a turnover part (6), the turnover part (6) is positioned at the bottom of the body, the height of the turnover part (6) is larger than the bending and sealing height of the bottom, and the turnover part (6) is adhered to the front surface (1) and the back surface (2) by glue.

3. The environment-friendly envelope paper bag as claimed in claim 1, wherein limiting sheets (7) are arranged on opposite inner sides of the front surface (1) and the back surface (2), each limiting sheet comprises a fixing edge and a connecting edge, the fixing edges are used for being connected with the front surface and the back surface, the connecting edges are provided with two arc-shaped notches, and the connecting edges of the two limiting sheets (7) are provided with release films (8) and connecting parts (9).

4. The environment-friendly envelope paper bag according to claim 3, wherein the joint (9) of the two limiting sheets (7) is provided with a glue surface opposite to each other, and the glue surface is provided with the release film (8).

5. The environment-friendly envelope paper bag as claimed in claim 1, wherein the front surface (1) or the back surface (2) is provided with a group of vertical shaping strips (10), and the shaping strips (10) are made of one of PE or PP.

6. The environment-friendly envelope paper bag as claimed in claim 1, wherein the body and the limiting sheet (7) are made of kraft paper with gram weight of 30-50g/m ².

7. The environment-friendly envelope paper bag as claimed in claim 1, wherein the front surface (1) and the back surface (2) are covered with film layers on the inner sides in opposite directions, and the film layers are made of plat.