CN211495257U

CN211495257U - Environment-friendly buffering packaging bag

Info

Publication number: CN211495257U
Application number: CN201922490277.8U
Authority: CN
Inventors: 周孝伟; 罗耀东; 陈楚鑫; 董克峰; 邹晶晶
Original assignee: Hunan Tianqi Wisdom Printing Co ltd; Zhejiang Tianzhiyuan Logistics Technology Co ltd; Guangdong Tengen Industrial Group Co ltd
Current assignee: Hunan Tianqi Wisdom Printing Co ltd; Zhejiang Tianzhiyuan Logistics Technology Co ltd; Guangdong Tengen Industrial Group Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of packaging bags, in particular to an environment-friendly buffering packaging bag, which comprises a bag body, wherein the bag body is provided with a bag opening, the bag body comprises a front paperboard and a rear paperboard, the front paperboard and the rear paperboard are formed by mutually laminating a first paper layer, a buffer layer and a second paper layer which are sequentially arranged from outside to inside, the buffer layer is a paper buffer layer, and a plurality of first buffer blocks are convexly arranged on the surface of the second paper layer, which is far away from the paper buffer layer; the front paperboard is arranged at the bag opening relative to the rear paperboard, and the rear paperboard is arranged at the bag opening and extends to form a sealing part. The utility model discloses a wrapping bag adopts the paper material to make, and is recoverable recycles, and is friendly to the environment, and the buffer layer that especially presss from both sides and establishes can be fine plays the shock attenuation cushioning effect through the whole three layer construction's that adopts of bag body paper material in addition, can play good guard action to the article by the packing.

Description

Environment-friendly buffering packaging bag

Technical Field

The utility model relates to a wrapping bag technical field, concretely relates to environmental protection buffering wrapping bag.

Background

With the development of economy and the progress of society, a packaging bag for packaging articles plays an important role in daily life of people, and brings great convenience to packaging and transporting of articles.

When the packaging bag is used for packaging fragile and easily damaged articles or packaging objects needing long-distance transportation, buffering treatment is often needed to protect the articles inside. At present, packaging bags with a buffering effect are increasingly widely applied, for example, the packaging bags can be used as express packaging bags, and express packaging bags refer to bags for packaging files, documents, data, goods and the like in the express industry, and are also called express bags, mailing bags and express packaging bags. Most of the existing express packaging bags are made of plastic materials, do not have the function of damping and replacing, are easy to damage packaged objects, can be used only once, and cannot be recycled or have high recycling cost; when important documents or valuables are mailed, in order to protect the documents or the valuables from being damaged in the transportation process, people usually need to firstly put the documents or the valuables into an inner plastic bag or a damping bubble bag, then put the documents or the valuables into an express packaging bag, seal the express packaging bag, then integrally put the express packaging bag into an outer packaging bag, and then post the express bill on the outer packaging bag.

In the above manner, although the inner plastic bag, the shock absorption air bubble bag and the outer packaging bag are added to achieve better shock absorption, buffering and waterproof effects on the documents, the inner plastic bag, the shock absorption air bubble bag and the outer packaging bag are usually made of plastic materials, so that the inner plastic bag, the shock absorption air bubble bag and the outer packaging bag are not degradable and pollute the environment, and meanwhile, huge mailing cost is also increased invisibly. Therefore, the existing packaging bags such as express packaging bags need to be improved.

Disclosure of Invention

In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide an environment-friendly buffering packaging bag which is made of paper materials and can be recycled, is more environment-friendly compared with the existing plastic packaging bag, and can play a role in damping and buffering through the paper materials with a three-layer structure integrally adopted by the bag body, especially a clamped buffering layer, can play a good role in protecting articles, and can be used as a packaging bag for valuable or easily damaged articles; the express bag can be used as an express bag, the defect that packaged objects are damaged due to extrusion between express packaging bags in the express transportation process can be effectively overcome, and meanwhile, the mailing cost is reduced.

The purpose of the utility model is realized through the following technical scheme: an environment-friendly buffering packaging bag comprises a bag body, wherein the bag body is provided with a bag opening, the bag body comprises a front paper board and a rear paper board, the front paper board and the rear paper board are formed by mutually laminating a first paper layer, a buffer layer and a second paper layer which are sequentially arranged from outside to inside, the buffer layer is a paper buffer layer, and a plurality of first buffer blocks are convexly arranged on the surface of one side, away from the paper buffer layer, of the second paper layer; the front paperboard is arranged at the bag opening relative to the rear paperboard, and the rear paperboard is arranged at the bag opening and extends to form a sealing part.

Further, the buffer layer is made of core layer paperboard with a wavy section.

Furthermore, the buffer layer is made of a paperboard with a plurality of buffer bulges convexly arranged on one surface of the paperboard.

Furthermore, the buffer layer is made of a paperboard with a plurality of buffer bulges protruding from two sides of the paperboard.

Furthermore, the first buffer block is formed by laminating a first paper layer, a buffer layer and a second paper layer and then pressing the first paper layer, the buffer layer and the second paper layer on the surface of the second paper layer, and is positioned inside the bag body; furthermore, after the first paper layer, the buffer layer and the second paper layer are attached, a second buffer block is formed on the surface of the first paper layer in a pressing mode, and the second buffer block is located inside the bag body.

Furthermore, the outer surface of one end of the front paperboard at the bag opening is provided with a bonded area, and the inner surface of the sealing part is provided with an adhesive layer corresponding to the bonded area; furthermore, the adhesive layer is a double-sided adhesive layer, and the surface of the double-sided adhesive layer is adhered with release paper.

Furthermore, the inner surface of the sealing part is also provided with a tensile strip, and the tensile strip is positioned on one side of the bonding layer.

Further, the two ends of the sealing part are provided with pulling parts for tearing the packaging bag, the pulling parts and the anti-pulling strip are arranged in the same straight line, the sealing part is provided with a virtual cutting line along the length direction of the tensile strip, and the width of the virtual cutting line is the same as that of the pulling parts.

Further, the left ends of the front paperboard and the rear paperboard are connected with each other; the right ends of the front paper board and the rear paper board are connected with each other; the bottom ends of the front paperboard and the rear paperboard are integrally formed.

Further, the first paper layer is bonded with one side of the buffer layer through a waterproof glue layer; and the second paper layer is bonded with the other side of the buffer layer through a waterproof glue layer.

The beneficial effects of the utility model reside in that: the packaging bag of the utility model is made of paper material, can be recycled and is environment-friendly; in addition, the paper material with the three-layer structure is adopted by the whole bag body, particularly the clamped buffer layer can well play a role in damping and buffering, can well protect packaged articles, and can be used as a packaging bag for valuable or easily damaged articles; the express bag can also be used as an express bag, the defect that packaged articles are damaged due to extrusion between express packaging bags in the express transportation process can be effectively overcome, and meanwhile, the mailing cost is reduced; in addition, through the adhesive action of adhesive linkage and glued district, make sealing and preceding cardboard bond, seal the sealing effect better, and then outside water or dust are more difficult to break through the article that immerses in the bag body, have fine waterproof and dustproof effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partially exploded schematic view of the present invention;

FIG. 4 is a schematic cross-sectional view of the front or rear paperboard of the invention;

fig. 5 is a schematic structural diagram of the buffer layer of the present invention.

The reference signs are: 1-bag body, 11-bag mouth, 12-front paper board, 121-trapezoidal notch, 13-rear paper board, 131-first paper layer, 132-second paper layer, 1321-first buffer block, 133-buffer layer, 14-sealing part, 1331-buffer bulge, 122-bonded area, 141-bonding layer, 142-anti-bracing piece, 143-pulling part and 144-virtual cutting line.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-5, which are not intended to limit the present invention.

Referring to fig. 1-5, an environment-friendly buffer packaging bag comprises a bag body 1, wherein the bag body 1 is provided with a bag opening 11, the bag body 1 comprises a front paperboard 12 and a rear paperboard 13, the front paperboard 12 and the rear paperboard 13 are formed by mutually laminating a first paper layer 131, a buffer layer 133 and a second paper layer 132 which are sequentially arranged from outside to inside, the buffer layer 133 is a paper buffer layer, and a plurality of first buffer blocks 1321 are convexly arranged on the surface of one side, away from the paper buffer layer, of the second paper layer 132; the front paperboard 12 is located relative to the rear paperboard 13, a notch 121 is arranged at the bag opening 11, the notch 121 can be a trapezoidal notch, and the sealing part 14 extends from the position, located at the bag opening 11, of the rear paperboard 13. Preferably, the first buffer block 1321 is formed by laminating the first paper layer 131, the buffer layer 133, and the second paper layer 132 and then pressing the laminated first paper layer 132 on the surface of the second paper layer 132, that is, forming an indentation with a high middle and a low periphery, thereby forming the first buffer block 1321. More preferably, the first buffer block 1321 is a rhombic first buffer block, a rectangular first buffer block, a circular first buffer block, a triangular first buffer block, or a buffer block with other shapes, preferably a rhombic first buffer block. And diamond-shaped indentations can be formed on the surface of the second paper layer by adopting a diamond-shaped pressing tool, so that the diamond-shaped first buffer block is formed. More preferably, after the first paper layer 131, the buffer layer 133 and the second paper layer 132 are attached to each other, a second buffer block is formed on the surface of the first paper layer 131 by pressing, and the second buffer block is preferably a diamond-shaped second buffer block.

The packaging bag in the embodiment is made of paper materials, can be recycled, and is more environment-friendly compared with the existing plastic buffer bag; the overall bag body 1 is made of a paper material with a three-layer structure, particularly, the sandwiched buffer layer 133, the first buffer block 1321 arranged on the outer surface of the second paper layer 132 in a protruding mode, and the second buffer block arranged on the outer surface of the first paper layer 131 in a protruding mode can well play double shock absorption and buffering roles, can well protect packaged articles, and can be used as a packaging bag for valuable or easily damaged articles; the express bag can be used as an express bag, the defect that packaged articles are damaged due to extrusion between express packaging bags in the express transportation process can be effectively overcome, and meanwhile the mailing cost is reduced.

In this embodiment, the buffer layer 133 is made of any one of a core paperboard with a wavy cross section, a paperboard with a single side of the paperboard uniformly protruding with buffer protrusions 1331, and a paperboard with a double side of the paperboard uniformly protruding with buffer protrusions 1331.

Further, the buffer layer 133 is made of a paperboard with a buffer protrusion 1331 protruding uniformly from a single surface of the paperboard. The paperboard is pressed to form the buffering protrusions 1331, and the other surface of the paperboard opposite to the buffering protrusions 1331 is formed with grooves corresponding to the buffering protrusions 1331. Further, the height of the buffering protrusion 1331 is 1-4mm, and the height, the bottom area and the volume of the buffering protrusion 1331 can be adjusted according to the actual requirements, such as buffering performance, the whole volume and the like.

Further, the buffer layer 133 is made of a paperboard with buffer protrusions 1331 uniformly protruding from both sides of the paperboard. The paperboard is manufactured by pressing both sides of the paperboard, and the buffering protrusions 1331 are formed on both sides of the paperboard, and the other side of the paperboard opposite to the buffering protrusions 1331 is formed with grooves corresponding to the buffering protrusions 1331. The height, bottom area and volume of the buffer protrusions 1331 may be adjusted as needed, e.g., for cushioning performance, overall volume, etc. The buffering protrusions 1331 may have a cylindrical shape, a wavy shape, a hemispherical shape, and other shapes.

In this embodiment the cross-section that buffer layer 133 adopted has fine cushioning effect for wavy sandwich layer cardboard, when this wrapping bag of external article extrusion, the pressure that inside article of the wrapping bag bore that slows down that can be fine has guaranteed the integrality of wrapping bag article, and the cardboard that the cardboard single face is even protruding to be equipped with buffering arch 1331 and the cardboard two-sided all evenly protruding to be equipped with buffering arch 1331 all has fine cushioning effect with the effect that the cross-section is wavy sandwich layer cardboard equally, can guarantee the integrality of wrapping bag article. In addition, it is necessary to control the height of the buffer protrusions 1331, and although the height of the buffer protrusions 1331 is higher and the better the buffering effect, the mechanical properties such as toughness and bending resistance of the buffer layer 133 are weakened, and the height of the buffer layer 133 is controlled to be 1-4mm as the optimal height in this embodiment.

In this embodiment, an adhered area 122 is disposed on an outer surface of one end of the front paper board 12 located at the bag opening 11, and an adhesive layer 141 is disposed on an inner surface of the sealing portion 14 corresponding to the adhered area 122; further, the adhesive layer 141 is a double-sided adhesive layer, and the surface of the double-sided adhesive layer is adhered with release paper.

In this embodiment, the bonding layer 141 and the bonded region 122 are arranged to bond the sealing part 14 and the front paperboard 12, so that the sealing effect is better, and the external water or dust is more difficult to break through the articles immersed in the bag body 1, thereby having good waterproof and dustproof effects.

In this embodiment, the inner surface of the sealing portion 14 is further provided with a anti-pulling strip 142, and the anti-pulling strip 142 is located on one side of the adhesive layer 141. The two ends of the sealing part 14 are provided with pulling parts 143 for tearing the packaging bag, the pulling parts 143 and the anti-pulling strip 142 are arranged in the same straight line, the sealing part 14 is provided with a virtual cutting line 144 along the length direction of the anti-pulling strip 142, and the width of the virtual cutting line 144 is the same as that of the pulling parts 143.

In this embodiment, the pulling part 143 for tearing the packaging bag is provided at both ends of the sealing part 14 to cooperate with the virtual cutting line 144 and the tensile strip 142 to facilitate easy opening of the packaging bag, thereby avoiding the defects that the packaging bag is directly torn by hand and is hard and not environment-friendly in the prior art.

In this embodiment, the left ends of the front paper board 12 and the rear paper board 13 are connected with each other; the right ends of the front paper board 12 and the rear paper board 13 are connected with each other; the bottom ends of the front and

rear paper plates

12 and 13 are integrally formed. One sides of the first paper layer 131 and the buffer layer 133 are bonded through a waterproof glue layer; the second paper layer 132 is adhered to the other side of the buffer layer 133 by a waterproof adhesive layer.

Through the bottom with preceding cardboard 12 and back cardboard 13 set up to integrated into one piece in this embodiment, be favorable to reducing production processes and then be favorable to reducing the manufacturing cost of this wrapping bag during production, and waterproof glue film bonding is passed through to one side of first ply 131 and buffer layer 133, waterproof glue film bonding is passed through with buffer layer 133's opposite side to second ply 132, both can be fine with first ply 131, buffer layer 133 and second ply 132 bond together, and article in the fine protection wrapping bag of waterproof effect that can also utilize waterproof glue film are in the transportation not by the article with in the water logging bag body 1.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides an environmental protection buffering wrapping bag, includes the bag body, its characterized in that: the bag comprises a bag body and is characterized in that the bag body is provided with a bag opening, the bag body comprises a front paperboard and a rear paperboard, the front paperboard and the rear paperboard are formed by mutually laminating a first paper layer, a buffer layer and a second paper layer which are sequentially arranged from outside to inside, the buffer layer is a paper buffer layer, and a plurality of first buffer blocks are convexly arranged on the surface of one side, away from the paper buffer layer, of the second paper layer; the front paperboard is arranged at the bag opening relative to the rear paperboard, and the rear paperboard is arranged at the bag opening and extends to form a sealing part.

2. The environment-friendly cushioning packaging bag of claim 1, wherein: the buffer layer is made of core layer paperboard with a wavy section.

3. The environment-friendly cushioning packaging bag of claim 1, wherein: the buffer layer is made of a paperboard with a plurality of buffer bulges convexly arranged on one side of the paperboard.

4. The environment-friendly cushioning packaging bag of claim 1, wherein: the buffer layer is made of a paperboard with a plurality of buffer bulges arranged on the two sides of the paperboard in a protruding mode.

5. The environment-friendly cushioning packaging bag according to any one of claims 2 to 4, wherein: the first buffer block is formed by laminating a first paper layer, a buffer layer and a second paper layer on the surface of the second paper layer.

6. The environment-friendly cushioning packaging bag of claim 1, wherein: the outer surface of one end of the front paperboard at the bag opening is provided with a bonded area, and the inner surface of the sealing part is provided with an adhesive layer corresponding to the bonded area.

7. The environment-friendly cushioning packaging bag of claim 6, wherein: the inner surface of the sealing part is also provided with a tensile strip, and the tensile strip is positioned on one side of the bonding layer.

8. The environment-friendly cushioning packaging bag of claim 7, wherein: the two ends of the sealing part are provided with pulling parts used for tearing the packaging bag, the pulling parts and the anti-pulling strip are arranged in the same straight line, the sealing part is provided with virtual cutting lines along the length direction of the tensile strips, and the width of the virtual cutting lines is the same as that of the pulling parts.

9. The environment-friendly cushioning packaging bag of claim 1, wherein: the left ends of the front paperboard and the rear paperboard are connected with each other; the right ends of the front paper board and the rear paper board are connected with each other; the bottom ends of the front paperboard and the rear paperboard are integrally formed.

10. The environment-friendly cushioning packaging bag of claim 1, wherein: the first paper layer is bonded with one side of the buffer layer through a waterproof glue layer; and the second paper layer is bonded with the other side of the buffer layer through a waterproof glue layer.