Packaging paper and packaging box

By setting multiple extensions and tongues on the cardboard, a double-layer structure is formed by folding, which solves the problem of easy breakage at the corners of the carton, enhances the connection strength of the packaging paper, and protects the internal products.

CN223521267UActive Publication Date: 2025-11-07ZIGUANG COMPUTER TECH CO LTD
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Patent Information

Application Number
CN202422884400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Due to the properties of single-layer corrugated cardboard, existing box-type cartons are prone to breakage at the side corners during transportation, leading to damage to the internal products.

Method used

Design a packaging paper, including a cardboard with multiple extensions and tongues, which is folded to form a double-layer structure to enhance the connection strength, especially at corners, and the thickness of the cardboard is increased to prevent breakage.

Benefits of technology

The double-layer structure enhances the bonding strength of the packaging paper, prevents corner breakage, improves the overall durability of the packaging box, and protects the products inside.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses packaging paper and a packaging box. The packaging paper comprises a paper board used for being folded into a paper box. The paperboard comprises a bottom plate, a front side portion and a rear side portion, the front side portion and the rear side portion are arranged on the bottom plate, side edge portions are arranged on the two sides, adjacent to the front side portion, of the paperboard respectively, first extending portions are arranged on the side edge portions in an extending mode, and second extending portions are arranged on the two sides, facing the front side portion and the rear side portion, of the first extending portions respectively. The distance between one side edge, close to the bottom plate, of the front side part and one side edge, close to the bottom plate, of the rear side part is a first distance; third extension parts are arranged on the front side part in the direction facing the two second extension parts respectively; fourth extension parts are arranged on the rear side part in the direction facing the two second extension parts respectively; when the packaging paper is in an unfolded and tiled state, the linear distance between the outer side edges of the two second extending parts located on the same side is larger than the first distance. According to the structure, the weak position of the vertical single-layer side edge in the prior art is reinforced, and the strength of a packaging box formed by folding the whole packaging paper is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packing paper, specifically relates to a packing paper and packing box. BACKGROUND

[0002] In the unmanned aerial vehicle and intelligent cockpit industry, some accessory products, such as unmanned aerial vehicle accessories, remote controllers and handles, are usually packed in a 0427 box.

[0003] The paper box of this kind of box is usually made of single-layer corrugated paperboard, and the connecting corners of the side of the packing box are prone to breakage during the packaging of the product due to the properties of the paper product itself and the collision during transportation, thereby causing damage to the internal product. SUMMARY

[0004] Therefore, the utility model wants to solve the technical problem of overcoming the defects of the existing box type paper box which is usually made of single-layer corrugated paperboard, and the connecting corners of the side of the packing box are prone to breakage during the packaging of the product due to the properties of the paper product itself and the collision during transportation, thereby causing damage to the internal product.

[0005] Therefore, the utility model provides a packing paper, which comprises: a paperboard for folding into a paper box; the paperboard comprises a bottom plate, a front side part and a rear side part arranged on the bottom plate, two sides of the bottom plate adjacent to the front side part are respectively provided with side edge parts, the side edge parts are provided with first extension parts, the first extension parts are respectively provided with second extension parts towards two sides of the front side part and the rear side part; the distance between one side of the front side part close to the bottom plate and one side of the rear side part close to the bottom plate is a first distance;

[0006] The front side part is respectively provided with third extension parts towards two second extension parts; the rear side part is respectively provided with fourth extension parts towards two second extension parts;

[0007] When the packing paper is in an unfolded flat state, the straight-line distance between the outer sides of two second extension parts on the same side is greater than the first distance.

[0008] Optionally, the straight-line distance between the two outer sides of the two third extension parts is less than the straight-line distance between the two outer sides of the two side edge parts away from the bottom plate.

[0009] Optionally, the straight-line distance between the two outer sides of the two fourth extension parts is less than the straight-line distance between the two outer sides of the two side edge parts away from the bottom plate.

[0010] Optionally, the third extension part and the fourth extension part are arranged obliquely near one side of the side edge part.

[0011] Optionally, the first extension part is provided with a plug near the side edge of the side edge part.

[0012] The bottom plate is provided with a plug hole corresponding to the plug.

[0013] Optionally, the plug is arranged at the central position of the first extension part away from the side edge of the side edge part; and one plug is arranged.

[0014] Optionally, a folding edge part is arranged between the side edge part and the first extension part.

[0015] The side edge part, the first extension part and the folding edge part can be folded to form an accommodation cavity for accommodating the third extension part and the fourth extension part.

[0016] Optionally, the front side part, the rear side part, the side edge part, the first extension part, the second extension part, the third extension part and the fourth extension part are integrally connected.

[0017] Optionally, the paperboard is corrugated paper, art paper or cushion paper.

[0018] A packaging box is folded by the packaging paper.

[0019] The technical scheme provided by the utility model has the following advantages:

[0020] 1. The packaging paper comprises a paperboard for folding into a paper box; the paperboard comprises a bottom plate, a front side part and a rear side part arranged on the bottom plate, two side edge parts arranged on two sides of the paperboard adjacent to the front side part, a first extension part arranged on the side edge part, two second extension parts arranged on two sides of the first extension part facing the front side part and the rear side part, a third extension part arranged on the front side part in a direction facing the two second extension parts, and a fourth extension part arranged on the rear side part in a direction facing the two second extension parts; a distance between one side of the front side part close to the bottom plate and one side of the rear side part close to the bottom plate is a first distance; when the packaging paper is in an unfolded flat state, a straight line distance between outer sides of two second extension parts on the same side is greater than the first distance.

[0021] The two second extending parts are respectively folded at two connecting positions between the two third extending parts and the front side part, so that the connecting corner position between the front side part and the side part changes from single-layer paperboard to double-layer paperboard; the other two second extending parts are respectively folded at two connecting positions between the two fourth extending parts and the rear side part, so that the connecting corner position between the rear side part and the side part changes from single-layer paperboard to double-layer paperboard, the weak position of the vertical single-layer side part in the prior art is strengthened, the problem that the position is easy to break in the prior art is solved, and the strength of the packaging box folded by the packaging paper is increased. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 The structure diagram of the packaging paper provided in the present application is shown in the figure.

[0024] Figure 2 The structure diagram of the packaging box provided in the present application is shown in the figure.

[0025] Figure 3 The structure diagram of the packaging paper in the background art is shown in the figure.

[0026] Figure 4 The structure diagram of the packaging box in the background art is shown in the figure.

[0027] Explanation of reference signs:

[0028] 1 - bottom plate; 11 - insertion hole;

[0029] 2 - side part; 21 - first extending part; 22 - insertion tongue; 23 - second extending part; 24 - folding part;

[0030] 3 - front side part; 31 - third extending part;

[0031] 4 - rear side part; 41 - fourth extending part;

[0032] 5 - top plate;

[0033] 6 - front sealing part. DETAILED DESCRIPTION

[0034] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0038] Example 1

[0039] like Figure 3 and Figure 4 As shown, Figure 3 and Figure 4 This is a schematic diagram of the unfolded, flattened box-shaped structure of 0427 in the prior art, when it is folded into... Figure 4 When packaging boxes are used for transportation, collisions during transport can cause damage to the internal products. The corners on the sides of the packaging boxes, namely points A, B, C, and D in the diagram, are only made of a single layer of paper and are easily torn.

[0040] Based on the above-mentioned technical problems, this embodiment provides a packaging paper, such as... Figure 1 and Figure 2As shown, the paperboard for folding into a carton, the paperboard can be one of corrugated paper, art paper or liner paper. According to the need to accommodate the goods, the type of paperboard is selected, such as selecting corrugated paper, the corrugated paper can be selected according to the weight of the packaged product, the corrugated type and thickness of the corrugated paper, and the volume of the formed carton, and creases are provided on the paperboard to facilitate folding of the paperboard.

[0041] As shown in the Figure 1 The packaging paper is in an unfolded state, and the paperboard includes a bottom plate 1, and a front side 3 and a rear side 4 arranged at the lower end and the upper end of the bottom plate 1 respectively; the side away from the bottom plate 1 of the rear side 4 is provided with a top plate 5, and the side away from the rear side 4 of the top plate 5 is provided with a front sealing part 6.

[0042] As shown in the Figure 1 From top to bottom, the front sealing part 6, the top plate 5, the rear side 4, the bottom plate 1 and the front side 3 are sequentially connected. The left and right sides of the bottom plate 1 adjacent to the front side 3 are respectively provided with side edges 2, and the sides away from the side edges 2 of the two side edges 2 are provided with folding edges 24, and the side away from the side edges 2 of the folding edges 24 is provided with a first extension 21. The upper and lower sides of the first extension 21 in the direction of the front side 3 and the rear side 4 are respectively provided with a second extension 23. The front side 3 is provided with a third extension 31 in the direction of the two second extensions 23; the rear side 4 is provided with a fourth extension 41 in the direction of the two second extensions 23. There are two third extensions 31 and two fourth extensions 41 in total.

[0043] The front side 3, the rear side 4, the side edge 2, the first extension 21, the second extension 23, the third extension 31 and the fourth extension 41 are integrally connected. It is convenient for production, and the connection strength of the whole packaging paper is guaranteed.

[0044] The straight line distance between the two outer sides of the two second extensions 23 on the same side away from the first extension 21 is greater than the first distance between the side of the front side 3 close to the bottom plate 1 and the side of the rear side 4 close to the bottom plate 1. When the whole packaging paper is folded up, the two second extensions 23 will be respectively folded at the two connection positions between the two third extensions 31 and the front side 3, so that the connection corner position between the front side 3 and the side edge 2 changes from single-layer paperboard to double-layer paperboard; the other two second extensions 23 will be respectively folded at the two connection positions between the two fourth extensions 41 and the rear side 4, so that the connection corner position between the rear side 4 and the side edge 2 changes from single-layer paperboard to double-layer paperboard, which strengthens the weak position of the existing technology of vertical single-layer side edge, solves the problem that the existing technology is easy to break at this position, and increases the strength of the packaging box folded by the whole packaging paper.

[0045] The straight-line distance between the two outer edges of the two third extensions 31 away from the front side 3 is less than the straight-line distance between the outer edges of the two side parts 2 away from the bottom plate 1. The straight-line distance between the two outer edges of the two fourth extensions 41 away from the rear side 4 is less than the straight-line distance between the outer edges of the two side parts 2 away from the bottom plate 1. Compared with the prior art, while increasing strength, the length of the third extensions 31 and the fourth extensions 41 is shortened, saving the design material of the entire packaging paper.

[0046] Two tongues 22 are provided, each located in the center of the side of the first extension 21 away from the side portion 2. Two insertion holes 11 are provided on the base plate 1 corresponding to the two tongues 22. When the packaging paper is folded, the first extension 21 and the folded edge 24 are folded back towards the base plate 1, and the two tongues 22 are inserted into the corresponding insertion holes. At this time, the side portion 2 is vertically located on the outer side, the first extension 21 is vertically located on the inner side, and the folded edge 24 is horizontally placed between the first extension 21 and the side portion 2. The side portion 2, the first extension 21, and the folded edge 24 are folded together to form a cavity for accommodating the third extension 31 and the fourth extension 41. The cavity has openings at both ends near the third extension 31 and the fourth extension 41, and the third extension 31 and the fourth extension 41 can be inserted into the cavity to improve the strength of the folded packaging paper. The third extension 31 and the fourth extension 41 are inclined on the side near the side portion 2, which saves materials and facilitates the insertion of the third extension 31 and the fourth extension 41.

[0047] Example 2

[0048] This embodiment provides a packaging box, such as Figure 2 As shown, it is folded from the packaging paper in Example 1. The specific folding steps are as follows:

[0049] Firstly, the bottom plate 1 is horizontally placed, the front side part 3 and the rear side part 4 are folded upwards, so that the front side part 3 and the rear side part 4 are vertically placed perpendicularly to the bottom plate 1, the two third extending parts 31 and the two fourth extending parts 41 of the front side part 3 and the rear side part 4 are folded inwards until the third extending parts 31 are perpendicular to the front side part 3, the fourth extending parts 41 are perpendicular to the rear side part 4, and at this time, the two third extending parts 31 and the two fourth extending parts 41 are also perpendicular to the bottom plate 1; then the first extending part 21 and the folded edge part 24 are folded inwards towards the bottom plate 1, the two insertion tongues 22 are correspondingly inserted into the corresponding insertion holes 11, the side edge part 2 is vertically arranged at the outer side, the first extending part 21 is vertically arranged at the inner side, and the folded edge part 24 is horizontally placed between the first extending part 21 and the side edge part 2, so that the side edge part 2, the first extending part 21 and the folded edge part 24 can be folded to enclose a containing cavity for containing the third extending part 31 and the fourth extending part 41, the containing cavity has two openings at two ends, and the third extending part 31 and the fourth extending part 41 can be correspondingly inserted into the containing cavity, at this time, the bottom plate 1, the two first extending parts 21 on both sides of the bottom plate 1, the front side part 3 and the rear side part 4 enclose a placing cavity for placing the to-be-packaged articles; the second extending part 23 is placed in the placing cavity after being folded, so as to form a double-layer structure at the weak position.

[0050] Since the packaging box in the embodiment 2 is folded from the packaging paper in the embodiment 1, it has all the beneficial effects thereof.

[0051] Obviously, the above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A wrapping paper, characterized in that, The paperboard comprises a bottom plate (1), a front side (3) and a rear side (4) arranged on the bottom plate (1), two side edges (2) arranged on two sides of the bottom plate (1) adjacent to the front side (3), a first extension (21) arranged on the side edges (2), a second extension (23) arranged on two sides of the first extension (21) towards the front side (3) and the rear side (4), a third extension (31) arranged on the front side (3) towards the second extensions (23), a fourth extension (41) arranged on the rear side (4) towards the second extensions (23), and a distance between a side edge of the front side (3) close to the bottom plate (1) and a side edge of the rear side (4) close to the bottom plate (1) is a first distance. The third extension (31) is arranged on the front side (3) towards the second extensions (23). The fourth extension (41) is arranged on the rear side (4) towards the second extensions (23).

2. The wrapper of claim 1, wherein, When the packaging paper is in an unfolded flat state, a straight line distance between outer side edges of two second extensions (23) on the same side is greater than the first distance.

3. The wrapper of claim 2, wherein, A straight line distance between two outer side edges of the third extension (31) is less than a straight line distance between two outer side edges of the side edges (2) away from the bottom plate (1).

4. The wrapper of claim 1, wherein, A straight line distance between two outer side edges of the fourth extension (41) is less than a straight line distance between two outer side edges of the side edges (2) away from the bottom plate (1).

5. The wrapper according to any one of claims 1-4, characterized in that, The third extension (31) and the fourth extension (41) are arranged obliquely close to the side edges (2). The first extension (21) is provided with a plug (22) away from the side edges (2).

6. The wrapper of claim 5, wherein, The bottom plate (1) is provided with a plug hole (11) corresponding to the plug (22).

7. The wrapper of claim 5, wherein, The plug (22) is arranged at a central position of the first extension (21) away from the side edges (2), and one plug (22) is arranged. The side edges (2) and the first extension (21) are provided with a folding edge (24).

8. The wrapper of claim 1, wherein, The side edges (2), the first extension (21) and the folding edge (24) can be folded to enclose a containing cavity for containing the third extension (31) and the fourth extension (41).

9. The wrapper of claim 1, wherein, The front side (3), the rear side (4), the side edges (2), the first extension (21), the second extension (23), the third extension (31) and the fourth extension (41) are integrally connected.

10. A packaging box, characterized in that The paperboard is corrugated paper, copper plate paper or cushion paper. The packaging paper is folded according to any one of claims 1-9.