CN219257996U

CN219257996U - High-strength corrugated paper box

Info

Publication number: CN219257996U
Application number: CN202223056911.5U
Authority: CN
Inventors: 胡哲翱; 胡桂忠
Original assignee: Jiaxing Huasite Packaging Co ltd
Current assignee: Jiaxing Huasite Packaging Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-27
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a high-strength corrugated paper box, which comprises a paper box body, wherein the paper box body is made of three layers of corrugated paper. According to the utility model, when the die cutting is carried out, a piece of material is reserved on the upper side and the lower side of the short side, folding marks are pressed out during indentation, after folding is completed, the supporting columns are adhered to the junction of the short side and the long side, and four corners are provided with the supporting columns, so that the pressure is shared by four groups of supporting columns during stacking, the inner side wall of the outer shaking cover is provided with the reinforcing sheet, the pressure can be shared by the supporting columns, the strength of the carton body is greatly improved, the whole appearance is as same as that of a conventional corrugated carton and can be obtained through one-time die cutting, the process is mature, the large-area popularization is facilitated, plastic coated paper is arranged on the inner side wall and the outer wall of the carton body, a good waterproof effect is achieved on the inside and the outside of the carton body, and the situation that deformation and damage caused by moisture in the carton is avoided.

Description

High-strength corrugated paper box

Technical Field

The utility model relates to the technical field of corrugated cartons, in particular to a high-strength corrugated carton.

Background

The corrugated paper box is made of corrugated paper board through die cutting, indentation, nailing or sticking. The corrugated case is the most widely applied packaging product, the consumption is always the first of various packaging products, and the corrugated case gradually replaces transport packaging containers such as wooden cases and the like with excellent use performance and good processing performance, so that the corrugated case becomes the main force of transport packaging. Has the characteristics of protecting commodity, being convenient for storage and transportation.

The corrugated paper box is used as a packaging container, the stacking condition can be met necessarily, when certain heavy objects are packaged, the compressive strength of the corrugated paper box is particularly important, deformation damage can be caused due to insufficient strength, the stacking collapse can be caused, and the damage to internal articles can be caused, in order to improve the compressive strength of the corrugated paper, various functional additives are added into the material for producing the corrugated paper to strengthen the strength of the paper board, in addition, high-pressure paper boards are used as the core boards of the corrugated paper to improve the peripheral compressive resistance, but the lifting effect of the method is limited, other technologies are proposed to put various hard objects in the corrugated paper interlayer as supports, and the process is too complex and is not beneficial to popularization;

in addition, the existing corrugated cartons generally only consider external waterproof, but not internal waterproof, when the corrugated cartons are not completely sealed, moist air can enter the inside of the cartons from gaps, and the inner side walls of the cartons are softened to cause the cartons to be damped and collapsed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a high-strength corrugated case.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: high strength corrugated case, including the carton body, the carton body is made by three-layer corrugated paper, the carton body includes: the box bottom is positioned at the bottom of the carton body; two groups of short side edges which are respectively arranged at the left side and the right side of the box bottom and are vertical to the box bottom; two groups of long sides which are respectively arranged at the front side and the rear side of the box bottom and are vertical to the box bottom; two groups of inner shaking covers which are respectively arranged at one sides of the two groups of short sides far away from the bottom of the box; the two groups of outer shaking covers are respectively arranged on one side of the two groups of long sides far away from the bottom of the box; the first reinforcing structure is used for reinforcing the bearing strength of the carton body and is arranged at four corners in the carton body; the second reinforcing structure is used for being matched with the first reinforcing structure to improve the bearing strength of the carton body, and is arranged on one side of the two groups of outer swing covers facing the inside of the carton body; waterproof structure for to the carton body, waterproof structure sets up at carton outer wall and inside wall.

As a further description of the above technical solution:

the first reinforcing structure comprises four groups of supporting columns, two groups of long sides and two groups of short sides are bonded to form a rectangle, four groups of supporting columns are respectively arranged at four corners inside the rectangle, four groups of supporting columns are supported between a box bottom and two groups of inner shake covers in a box sealing state of the carton body, and the overlooking section of the four groups of supporting columns can be any one of square, isosceles right triangle and equilateral L-shaped.

As a further description of the above technical solution:

when the carton body is unfolded, the four groups of support columns are respectively positioned on the front side and the rear side of the two groups of short sides.

As a further description of the above technical solution:

the second reinforcing structure comprises two groups of reinforcing sheets, the two groups of reinforcing sheets are respectively arranged between one sides of the two groups of outer shake covers, and the two groups of reinforcing sheets of the expansion type of the carton body are respectively positioned on one sides of the two groups of outer shake covers, which are far away from the bottom of the carton.

As a further description of the above technical solution:

the box bottom, the two groups of short sides, the two groups of long sides, the two groups of inner shaking covers, the two groups of outer shaking covers, the first reinforcing structure and the second reinforcing structure are all formed by die cutting and indentation of three layers of corrugated paper.

As a further description of the above technical solution:

the waterproof structure comprises a first waterproof layer and a second waterproof layer, wherein the first waterproof layer and the second waterproof layer are respectively arranged on the inner side wall of the box bottom and the outer wall of the box bottom, and the first waterproof layer and the second waterproof layer are plastic coated paper.

The utility model has the following beneficial effects:

1. compared with the prior art, this high strength corrugated case, during the cross cutting, upper and lower both sides at the short side all remain a slice material to extrude folding trace when the indentation, after folding, the support column is pasted in short side and long side handing-over department, and four corners position all sets up the support column, makes to share pressure through four sets of support columns when stacking, sets up the reinforcement piece at outer shake the lid inside wall, can cooperate the support column to share weighing pressure together, improves the intensity of carton body greatly, and whole appearance can obtain through the cross cutting once with conventional corrugated case the same, the technology is ripe, the large tracts of land popularization of being convenient for.

2. Compared with the prior art, the high-strength corrugated case is provided with plastic coated paper on the inner side wall and the outer wall of the case body, so that the inside and the outside of the case body can be well waterproof, and the case that the deformation of the case body is damaged due to the moisture is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-strength corrugated case according to the present utility model;

fig. 2 is a schematic view of a partial cross section of a bottom of the high-strength corrugated case according to the present utility model;

fig. 3 is a top view of the opened cover of the carton body when the supporting column of the high-strength corrugated carton provided by the utility model is rectangular;

fig. 4 is a schematic view of a high-strength corrugated carton of the present utility model with a supporting column for expanding the carton body;

fig. 5 is a top view of the opened cover of the carton body when the supporting column of the high-strength corrugated carton provided by the utility model is an equilateral L shape;

fig. 6 is a top view of the opened state of the carton body when the supporting column of the high-strength corrugated carton provided by the utility model is isosceles triangle.

Legend description:

1. a box bottom; 2. a short side; 3. a long side; 4. an inner swing cover; 5. an outer swing cover; 6. a reinforcing sheet; 7. a support column; 8. a first waterproof layer; 9. and a second waterproof layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, the present utility model provides a high strength corrugated carton: including the carton body, the carton body is made by three-layer corrugated paper, and the carton body includes: the novel corrugated paper box comprises a box bottom 1, two groups of short sides 2, two groups of long sides 3, two groups of inner shaking covers 4, two groups of outer shaking covers 5, a first reinforcing structure for reinforcing the bearing strength of the box body and a second reinforcing structure for improving the bearing strength of the box body in cooperation with the first reinforcing structure, wherein the box bottom 1, the two groups of short sides 2, the two groups of long sides 3, the two groups of inner shaking covers 4, the two groups of outer shaking covers 5, the first reinforcing structure and the second reinforcing structure are formed by die-cutting and indentation of three layers of corrugated paper, and the manufacturing process is consistent with the traditional corrugated paper box process in an integral forming mode, equipment does not need to be updated, and the novel corrugated paper box can be popularized in a large area;

the box bottom 1 is positioned at the bottom of the carton body; the two groups of short side edges 2 are respectively arranged at the left side and the right side of the box bottom 1 and are vertical to the box bottom 1; the two groups of long side edges 3 are respectively arranged at the front side and the rear side of the box bottom 1 and are vertical to the box bottom 1; the two groups of inner shaking covers 4 are respectively arranged at one side of the two groups of short side edges 2, which is far away from the box bottom 1; the two groups of outer shaking covers 5 are respectively arranged on one side of the two groups of long side edges 3, which is far away from the box bottom 1;

the first reinforcing structure is arranged at four corners of the inside of the carton body, the first reinforcing structure comprises four groups of support columns 7, two groups of long sides 3 and two groups of short sides 2 are bonded to form a rectangle, the four groups of support columns 7 are respectively arranged at four corners of the inside of the rectangle, the four groups of support columns 7 are supported between the bottom 1 and the two groups of inner shaking covers 4 in the carton body in a box sealing state, the overlooking cross section of the four groups of support columns 7 can be any one of square, isosceles right triangle and equilateral long L shape, the four groups of support columns 7 are respectively positioned at the front side and the rear side of the two groups of short sides 2 when the carton body is unfolded, after the carton is sealed, the four groups of support columns 7 are supported between the bottom 1 and the inner shaking covers 4, and the four corners of the inside of the carton body play a role in supporting compression resistance, so that the compression resistance of the carton body is greatly improved when the carton body is stacked;

the second additional strengthening sets up in two sets of outer shake lid 5 towards the inside one side of carton body, and the second additional strengthening includes two sets of reinforcement piece 6, and two sets of reinforcement piece 6 set up respectively between two sets of outer shake lid 5 relative one sides, and carton body expansion two sets of reinforcement piece 6 are located two sets of outer shake lid 5 respectively and keep away from one side of bottom of the case 1, and two carton bodies about the stack is likely not aligned, and reinforcement piece 6 just acts as the effect of crossbeam this moment, passes through reinforcement piece 6 to support column 7 with the pressure of carton body top and transmits, plays the effect of improvement intensity equally.

Be used for the waterproof construction to the carton body, waterproof construction sets up at carton outer wall and inside wall, and waterproof construction includes first waterproof layer 8, second waterproof layer 9, and first waterproof layer 8, second waterproof layer 9 set up respectively at the bottom of the case 1 inside wall and the bottom of the case 1 outer wall, and first waterproof layer 8, second waterproof layer 9 are plastic-coated paper, and first waterproof layer 8, second waterproof layer 9 make inside and outside the carton body all have better waterproof effect, improvement life.

Example two

Referring to fig. 5, the first difference from the embodiment is that the support column 7 has an equilateral L-shape in plan view, and the capacity of the interior of the carton body can be increased as compared with the first embodiment.

Example III

Referring to fig. 6, compared with the first and second embodiments, the difference is that the cross section of the support column 7 in the plane view is isosceles triangle, and compared with the first and second embodiments, the isosceles triangle support column 7 can be folded by only two folds, so that the speed of forming the carton body can be improved.

Working principle: the novel carton comprises a carton bottom 1, two groups of short sides 2, two groups of long sides 3, two groups of inner shaking covers 4, two groups of outer shaking covers 5, a first reinforcing structure and a second reinforcing structure, wherein three layers of corrugated paper are formed after die cutting and indentation, the manufacturing process is consistent with that of a traditional corrugated carton in an integrated forming mode, equipment does not need to be updated, large-area popularization is achieved, four groups of support columns 7 are supported between the carton bottom 1 and the inner shaking covers 4 after carton sealing, the compression resistance of the carton bodies is supported at four corners in the carton bodies, the compression resistance of the carton bodies is greatly improved when stacking is achieved, the upper and lower carton bodies are possibly not aligned when stacking, at the moment, the reinforcing sheet 6 acts as a cross beam, the pressure above the carton bodies is transmitted to the support columns 7 through the reinforcing sheet 6, the effect of improving the strength is achieved, and the first waterproof layer 8 and the second waterproof layer 9 enable the carton bodies to have good waterproof effects and the service life to be prolonged.

Finally, it should be noted that: while the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the foregoing embodiments may be modified and equivalents may be substituted for elements thereof without departing from the spirit and principles of the utility model _。

Claims

1. High strength corrugated case, including the carton body, its characterized in that: the carton body is made by three-layer corrugated paper, the carton body includes:

the carton comprises a carton bottom (1), wherein the carton bottom (1) is positioned at the bottom of the carton body;

two groups of short side edges (2), wherein the two groups of short side edges (2) are respectively arranged at the left side and the right side of the box bottom (1) and are perpendicular to the box bottom (1);

two groups of long side edges (3), wherein the two groups of long side edges (3) are respectively arranged at the front side and the rear side of the box bottom (1) and are perpendicular to the box bottom (1);

two groups of inner shaking covers (4), wherein the two groups of inner shaking covers (4) are respectively arranged at one side of the two groups of short side edges (2) far away from the box bottom (1);

the two groups of outer shaking covers (5), the two groups of outer shaking covers (5) are respectively arranged at one side of the two groups of long side edges (3) far away from the box bottom (1);

the first reinforcing structure is used for reinforcing the bearing strength of the carton body and is arranged at four corners in the carton body;

the second reinforcing structure is used for being matched with the first reinforcing structure to improve the bearing strength of the carton body, and is arranged on one side of the two groups of outer swing covers (5) facing the inside of the carton body;

waterproof structure for to the carton body, waterproof structure sets up at carton outer wall and inside wall.

2. The high strength corrugated carton of claim 1, wherein: the first reinforcing structure comprises four groups of support columns (7), two groups of long side edges (3) and two groups of short side edges (2) are bonded to form a rectangle, four groups of support columns (7) are respectively arranged at four corners inside the rectangle, four groups of support columns (7) are supported between a box bottom (1) and two groups of inner shaking covers (4) in a box sealing state of the carton body, and four groups of support columns (7) are any one of square, isosceles right triangle and equilateral long L-shaped overlook sections.

3. The high strength corrugated carton of claim 2, wherein: when the carton body is unfolded, the four groups of support columns (7) are respectively positioned at the front side and the rear side of the two groups of short side edges (2).

4. A high strength corrugated carton as claimed in claim 3, wherein: the second reinforcing structure comprises two groups of reinforcing sheets (6), the two groups of reinforcing sheets (6) are respectively arranged between one sides of the two groups of outer shake covers (5) opposite to each other, and the two groups of reinforcing sheets (6) of the expansion type carton body are respectively arranged on one sides of the two groups of outer shake covers (5) far away from the carton bottom (1).

5. The high strength corrugated carton of claim 4, wherein: the box bottom (1), the two groups of short sides (2), the two groups of long sides (3), the two groups of inner shaking covers (4), the two groups of outer shaking covers (5), the first reinforcing structure and the second reinforcing structure are all formed by die cutting and indentation of three layers of corrugated paper.

6. The high strength corrugated carton of claim 5, wherein: the waterproof structure comprises a first waterproof layer (8) and a second waterproof layer (9), wherein the first waterproof layer (8) and the second waterproof layer (9) are respectively arranged on the inner side wall of the box bottom (1) and the outer wall of the box bottom (1), and the first waterproof layer (8) and the second waterproof layer (9) are both plastic coated papers.