Bag with built-in 3d honeycomb paper

Abstract

The utility model discloses a bag with built-in 3d honeycomb paper, which relates to the field of bag design, and comprises an outer layer, a buffer layer and an inner layer, an interlayer structure is formed between the outer layer and the inner layer, the outer layer and the inner layer are fixedly connected through glue, the buffer layer is fixedly arranged in the interlayer structure, the buffer layer is made of honeycomb packing paper, and the inner layer is made of honeycomb packing paper. The outer layer, the inner layer and the buffer layer are cut and then pasted and fixed into a paper bag structure through glue. The buffer layer comprises a plurality of paper strips, a plurality of bonding layers are arranged on the two side faces of each paper strip respectively, the bonding layers on the left side and the right side are arranged in a staggered mode, the paper strips are bonded and fixed through the bonding layers, and a honeycomb structure is formed when the paper strips are stretched in the vertical direction; compared with a single-layer paper bag, the paper bag has the advantages of being better in protection effect and low in manufacturing cost, and therefore the paper bag can replace an existing paper bag product.

Description

Technical Field

[0001] This utility model relates to the field of bag design, and in particular to a bag with 3D honeycomb paper built in. Background Technology

[0002] A bag is a container for holding items. Among them, environmentally friendly paper bags are biodegradable and have low production costs.

[0003] Most existing paper bags are single-layered, which provides poor protection and makes them easy to tear during logistics and transportation. In addition, existing paper bags have poor pressure resistance and are prone to deformation, which can damage the items inside. Using other materials to make bags would increase their cost. Therefore, it is necessary to improve the existing paper bag structure.

[0004] Patent application number 202421246290.3 describes a 3D honeycomb packaging paper that uses a 3D honeycomb structure to provide compression protection when stretched. Moreover, this structure can be made entirely from paper, so its cost is very low. Existing paper bags have technical defects such as poor protective performance and lack of compression resistance. Therefore, it is necessary to apply this honeycomb packaging paper to existing paper bags to improve their protective performance. Utility Model Content

[0005] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.

[0006] A bag with built-in 3D honeycomb paper includes an outer layer, a cushioning layer and an inner layer. The outer layer and the inner layer form a partition structure and are fixedly connected by adhesive. The cushioning layer is fixedly installed in the partition structure. The cushioning layer is made of honeycomb packaging paper. The outer layer, the inner layer and the cushioning layer are cut and then glued together to form a paper bag structure.

[0007] Furthermore: a folded edge is reserved at the top edge of the outer layer, and a first adhesive layer is provided at the left, right, and bottom edges of the inner side of the outer layer. A second adhesive layer is also provided on the inner side of the outer layer. The second adhesive layer is located at the inner edge of the folded edge. The second adhesive layer and the three first adhesive layers form a frame structure. The inner layer is installed on the inner side of the outer layer, and the edge of the inner layer is covered and pasted between the second adhesive layer and the three first adhesive layers, and the inner layer covers the frame structure.

[0008] Furthermore: the middle part of the inner layer, together with the outer layer and the buffer layer, is folded inward. A third adhesive layer is provided on both the left and right edges of the inner side of the inner layer. After the inner side is folded inward, it is glued and fixed by the third adhesive layer.

[0009] Further, the turned-up and folded edge is provided with a fourth adhesive layer, and the turned-up and folded edge is adhered to the outer side of the outer layer through the fourth adhesive layer.

[0010] Further, the buffer layer comprises a plurality of paper strips, the two side surfaces of each paper strip are respectively provided with a plurality of adhesive layers, the adhesive layers on the left and right sides are arranged staggeredly, the plurality of paper strips are adhered and fixed through the adhesive layers, and the plurality of paper strips constitute a honeycomb structure when stretched along the vertical direction.

[0011] Further, the outer layer and the inner layer are both provided with a plurality of glue dispensing positions, and the plurality of paper strips are adhered and fixed in the interlayer structure between the inner layer and the outer layer through the glue dispensing positions after being stretched along the vertical direction.

[0012] Further, the plurality of paper strips are provided with the same width.

[0013] Further, the outer layer and the inner layer are both made of paper.

[0014] Compared with the prior art, the paper bag has the advantages that the buffer layer is installed in the interlayer structure of the paper bag, the buffer layer is made of honeycomb packing paper to reduce the manufacturing cost of the paper bag, the honeycomb packing paper has the characteristics of compression resistance and buffering, the paper bag has better protection performance, and the built-in interlayer structure facilitates the installation and fixation of the buffer layer.

[0015] Compared with the prior art, the paper bag has the advantages that the buffer layer is installed in the interlayer structure of the paper bag, the buffer layer is made of honeycomb packing paper to reduce the manufacturing cost of the paper bag, the honeycomb packing paper has the characteristics of compression resistance and buffering, the paper bag has better protection performance, and the built-in interlayer structure facilitates the installation and fixation of the buffer layer.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0018] Figure 1 is a structural schematic diagram of the present application;

[0019] Figure 2 is Figure 1 an enlarged structural schematic diagram of A in the present application;

[0020] Figure 3 is an exploded structural schematic diagram of the present application before being adhered and fixed;

[0021] Figure 4 is Figure 3 the enlarged structure schematic view at B.

[0022] As shown in the figure: 1, outer layer; 2, buffer layer; 21, paper strip; 22, adhesive layer; 3, inner layer; 4, turn-up hem; 5, first adhesive layer; 6, second adhesive layer; 7, third adhesive layer; 8, fourth adhesive layer; 9, dispensing position. DETAILED DESCRIPTION

[0023] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all of the embodiments.

[0024] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0025] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] As Figures 1-4The utility model discloses a bag with 3D honeycomb paper, which comprises an outer layer 1, a buffer layer 2 and an inner layer 3, the outer layer 1 and the inner layer 3 form a partition structure, the outer layer 1 and the inner layer 3 are fixedly connected by glue, the buffer layer 2 is fixedly installed in the partition structure, the buffer layer 2 is made of honeycomb packing paper, and the outer layer 1, the inner layer 3 and the buffer layer 2 are fixed into a paper bag structure by glue after being cut.

[0029] The principle is that the buffer layer 2 is installed in the partition structure of the paper bag, the buffer layer 2 uses the honeycomb packing paper to reduce the manufacturing cost of the paper bag, the honeycomb packing paper has the characteristics of compression resistance and buffering, can make the paper bag have better protection performance, and the built-in partition structure can facilitate the installation and fixation of the buffer layer 2.

[0030] Further, the top side edge of the outer layer 1 is provided with a folding edge 4, the left edge, the right edge and the bottom edge of the inner side of the outer layer 1 are provided with a first adhesive layer 5, the inner side of the outer layer 1 is further provided with a second adhesive layer 6, the second adhesive layer 6 is arranged at the inner edge of the folding edge 4, the second adhesive layer 6 and the three first adhesive layers 5 form a frame structure, the inner layer 3 is installed on the inner side of the outer layer 1, the edge of the inner layer 3 is pasted between the second adhesive layer 6 and the three first adhesive layers 5, and the inner layer 3 covers the frame structure; the first adhesive layer 5 and the second adhesive layer 6 are used to fix the outer layer 1 and the inner layer 3, so that the outer layer 1 and the inner layer 3 can form a closed partition structure, the partition structure can effectively accommodate the buffer layer 2, thereby realizing the rapid assembly of the paper bag, facilitating mass production, having better protection effect, and having lower manufacturing cost compared with non-paper bags.

[0031] Further, the middle part of the inner layer 3 is folded inward together with the outer layer 1 and the buffer layer 2, the left and right edges of the inner side of the inner layer 3 are provided with a third adhesive layer 7, and the inner side is fixed by the third adhesive layer 7 after being folded inward; after the middle part of the inner layer 3 is folded inward together with the outer layer 1 and the buffer layer 2, the second adhesive layers 6 on both sides are pasted and fixed, so as to form a bag body structure of the paper bag, facilitating the storage of articles.

[0032] Further, the folding edge 4 is provided with a fourth adhesive layer 8, and the folding edge 4 is pasted on the outer side of the outer layer 1 after being folded by the fourth adhesive layer 8; the folding edge 4 can seal the paper bag, and the fourth adhesive layer 8 is used for sealing, facilitating the use of the paper bag.

[0033] Further, the buffer layer 2 comprises a plurality of paper strips 21, the two sides of the paper strips 21 are respectively provided with a plurality of adhesive layers 22, the adhesive layers 22 on the left and right sides are arranged staggeredly, the plurality of paper strips 21 are fixed by the adhesive layers 22, and the plurality of paper strips 21 constitute a honeycomb structure when stretched in the vertical direction; the plurality of paper strips 21 are fixed by the adhesive layers 22 on the two sides, and the buffer layer 2 can effectively expand into a honeycomb structure when stretched, thereby constituting stable support and achieving excellent protection effect, and the buffer layer 2 is entirely made of paper, thereby being low in manufacturing cost.

[0034] Further, the outer layer 1 and the inner layer 3 are respectively provided with a plurality of glue points 9, and the plurality of paper strips 21 are fixed by the glue points 9 in the interlayer structure formed by the inner layer 3 and the outer layer 1 after being stretched in the vertical direction; the buffer layer 2 can be fixed by the glue points 9, thereby ensuring that the buffer layer 2 does not displace when the paper bag is used normally, and further ensuring the protection performance of the paper bag.

[0035] Further, the plurality of paper strips 21 are provided with the same width; the thickness of the buffer layer 2 can be controlled conveniently.

[0036] Further, the outer layer 1 and the inner layer 3 are both made of paper; the manufacturing cost is low, and the paper bag can be produced quickly.

[0037] The embodiment is not intended to limit the shape, material, structure and the like of the utility model in any form, any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment all belong to the protection scope of the technical scheme of the utility model.

Claims

1. A bag having a 3D honeycomb paper built in, characterized by: The paper bag structure is formed by cutting and fixing the outer layer, the inner layer and the buffer layer with glue.

2. A bag with a 3D honeycomb paper built-in according to claim 1, characterized in that: The top side of the outer layer is provided with a reserved flange, the left and right edges and the bottom edge of the inner side of the outer layer are provided with a first adhesive layer, the inner side of the outer layer is further provided with a second adhesive layer, the second adhesive layer is arranged at the inner edge of the reserved flange, the second adhesive layer and the three first adhesive layers form a frame structure, the inner layer is arranged on the inner side of the outer layer, the edge of the inner layer is pasted between the second adhesive layer and the three first adhesive layers, and the inner layer covers the frame structure.

3. A bag with a 3D honeycomb paper built-in according to claim 2, characterized in that: The middle part of the inner layer is folded inward together with the outer layer and the buffer layer, the left and right edges of the inner side of the inner layer are provided with a third adhesive layer, and the inner side is fixed by the third adhesive layer after being folded inward.

4. A bag with a 3D honeycomb paper built-in according to claim 3, characterized in that: The reserved flange is provided with a fourth adhesive layer, and the reserved flange is pasted on the outer side of the outer layer after being folded.

5. A bag with a 3D honeycomb paper built-in according to any one of claims 1-4, characterized in that: The buffer layer comprises a plurality of paper strips, the two sides of the paper strip are respectively provided with a plurality of adhesive layers, the adhesive layers on the left and right sides are arranged staggered, the plurality of paper strips are fixed by the adhesive layers, and the plurality of paper strips form a honeycomb structure when being stretched in the vertical direction.

6. A bag having a 3D honeycomb paper built in according to claim 5, characterized in that: The outer layer and the inner layer are provided with a plurality of glue points, and the plurality of paper strips are fixed in the interlayer structure between the inner layer and the outer layer after being stretched in the vertical direction.

7. A bag having a 3D honeycomb paper built in according to claim 5, characterized in that: The widths of the plurality of paper strips are the same.

8. A bag with a 3D honeycomb paper built-in according to any one of claims 1-4, characterized in that: The outer layer and the inner layer are made of paper.

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