One-piece folding forming corrugated board lining

Abstract

The utility model belongs to the technical field of packaging, and particularly discloses a one-piece type folding forming corrugated board lining which is formed by folding a one-piece type corrugated board, the one-piece type corrugated board comprises a bottom connecting board, and the bottom connecting board is sequentially provided with a first left vertical board, a left partition board and a left connecting board leftwards. The left partition plate comprises a left top plate, a second left vertical plate, a left front plate and a left rear plate, the second left vertical plate is located on the left side of the left top plate, the left front plate is located on the upper side of the second left vertical plate, and the left rear plate is located on the lower side of the second left vertical plate; the bottom connecting plate is sequentially provided with a first right vertical plate, a right partition plate and a right connecting plate rightwards, the right partition plate comprises a right top plate, a second right vertical plate, a right front plate and a right rear plate, the second right vertical plate is located on the right side of the right top plate, the right front plate is located on the upper side of the second right vertical plate, and the right rear plate is located on the lower side of the second right vertical plate. According to the corrugated box, all-around protection is carried out on products, the supporting performance and the pressure bearing performance of the corrugated box are improved, and packaging materials are saved. The packaging box is suitable for product packaging.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging technical field, specifically a one-piece folding forming corrugated paperboard lining. BACKGROUND

[0002] The product needs to be shock-absorbing and shock-proof when being packaged, and the commonly used method is to use corrugated paperboard lining to absorb shock, and the corrugated paperboard lining has superior use performance and good processing performance, so it has become the main force of product transportation and packaging. The corrugated paperboard lining not only protects the product and facilitates the storage and transportation of the product, but also belongs to a green environmental protection product, which can be conveniently and quickly degraded and is conducive to environmental protection.

[0003] The corrugated paperboard gift box lining pad of the Chinese utility model patent with the application number 201920165203.4 is folded from a one-piece corrugated paperboard, which comprises a bottom connecting plate, and further comprises left and right partition plates symmetrically arranged with the bottom connecting plate as the center, the left partition plate is sequentially provided with a left top plate, a left end plate and a left insertion plate from left to right; the right partition plate is sequentially provided with a right top plate, a right end plate and a right insertion plate from right to left, and the positions where the left and right partition plates are connected with the bottom connecting plate are respectively provided with openings for inserting the left and right insertion plates. Although the above lining pad can realize the protection of the product, it can only protect the product in the left and right directions, and cannot simultaneously protect the product in the front, back, left and right directions. CONTENT

[0004] The utility model aims at providing a one-piece folding forming corrugated paperboard lining to protect the product in the front, back, left and right directions, improve the supporting performance and pressure bearing performance of the corrugated box, and save packaging materials.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical methods:

[0006] A one-piece folding forming corrugated paperboard lining is folded from a one-piece corrugated paperboard, the one-piece corrugated paperboard comprises a bottom connecting plate, the one-piece corrugated paperboard is a symmetrical structure with the bottom connecting plate as the center, the bottom connecting plate is sequentially provided with a first left vertical plate, a left partition plate and a left connecting plate from left to right, the left partition plate comprises a left top plate, a second left vertical plate, a left front plate and a left rear plate, the second left vertical plate is located on the left side of the left top plate, the left front plate is located on the upper side of the second left vertical plate, and the left rear plate is located on the lower side of the second left vertical plate; the bottom connecting plate is sequentially provided with a first right vertical plate, a right partition plate and a right connecting plate from right to left, the right partition plate comprises a right top plate, a second right vertical plate, a right front plate and a right rear plate, the second right vertical plate is located on the right side of the right top plate, the right front plate is located on the upper side of the second right vertical plate, and the right rear plate is located on the lower side of the second right vertical plate.

[0007] As a limitation: the bottom connecting plate, the first left vertical plate, the left partition plate, the left connecting plate, the first right vertical plate, the right partition plate and the right connecting plate are integrally arranged, and any adjacent plate body is provided with a crease line for folding; the left front plate is further located on the upper side of the left top plate, and a cutting line for cutting is arranged at the connection between the lower side of the left front plate and the upper side of the left top plate, and a cutting line is arranged at the connection between the lower side of the left front plate and the upper side of the second left vertical plate; the left rear plate is further located on the lower side of the left top plate, and a cutting line for cutting is arranged at the connection between the upper side of the left rear plate and the lower side of the left top plate, and a cutting line is arranged at the connection between the upper side of the left rear plate and the lower side of the second left vertical plate; the left top plate left side and the second left vertical plate right side are provided with a crease line, and the middle part of the left front plate and the left rear plate are provided with a crease line;

[0008] The right front plate is further located on the upper side of the right top plate, and a cutting line for cutting is arranged at the connection between the lower side of the right front plate and the upper side of the right top plate, and a cutting line is arranged at the connection between the lower side of the right front plate and the upper side of the second right vertical plate; the right rear plate is further located on the lower side of the right top plate, and a cutting line for cutting is arranged at the connection between the upper side of the right rear plate and the lower side of the right top plate, and a cutting line is arranged at the connection between the upper side of the right rear plate and the lower side of the second right vertical plate; the right top plate right side and the second right vertical plate left side are provided with a crease line, and the middle part of the right front plate and the right rear plate are provided with a crease line.

[0009] As a further limitation: the bottom connecting plate, the first left vertical plate, the left top plate, the second left vertical plate, the left front plate, the left rear plate, the left connecting plate, the first right vertical plate, the right top plate, the second right vertical plate, the right front plate, the right rear plate and the right connecting plate are all rectangular plates, the lengths of the first left vertical plate, the second left vertical plate, the first right vertical plate and the second right vertical plate are the same, the lengths and widths of the left front plate, the left rear plate, the right front plate and the right rear plate are the same, and the lengths of the left front plate and the left rear plate are equal to the sum of the lengths of the first left vertical plate and the left top plate, and the lengths of the right front plate and the right rear plate are equal to the sum of the lengths of the first right vertical plate and the right top plate; the sum of the widths of the left front plate, the left rear plate and the second left vertical plate, the sum of the widths of the left front plate, the left rear plate and the left top plate, the sum of the widths of the right front plate, the right rear plate and the second right vertical plate, and the sum of the widths of the right front plate, the right rear plate and the right top plate are the same, and are the same as the widths of the bottom connecting plate, the first left vertical plate, the left connecting plate, the first right vertical plate and the right connecting plate.

[0010] As another limitation: the bottom connecting plate, the first left vertical plate, the left partition plate, the left connecting plate, the first right vertical plate, the right partition plate and the right connecting plate are integrally arranged, and any adjacent plate body among the bottom connecting plate, the first left vertical plate, the left partition plate, the first right vertical plate and the right partition plate is provided with a crease line for folding; the left front plate is further located on the left side of the left top plate, the left top plate is a T-shaped plate, the left connecting plate is a L-shaped plate, the connection between the right side of the left front plate and the left side of the left top plate is provided with a crease line, the connection between the left side of the left front plate and the right side of the left connecting plate is provided with a reverse pressure line for reverse folding, the connection between the lower side of the left front plate and the left connecting plate is provided with a cutting line, the connection between the lower side of the left front plate and the upper side of the second left vertical plate is provided with a cutting line, and the connection between the upper side of the second left vertical plate and the left top plate is provided with a cutting line;

[0011] The right front plate is further located on the right side of the right top plate, the right top plate is a T-shaped plate, the right connecting plate is a L-shaped plate, the connection between the left side of the right front plate and the right side of the right top plate is provided with a crease line, the connection between the right side of the right front plate and the left side of the right connecting plate is provided with a reverse pressure line, the connection between the lower side of the right front plate and the right connecting plate is provided with a cutting line, the connection between the lower side of the right front plate and the upper side of the second right vertical plate is provided with a cutting line, and the connection between the upper side of the second right vertical plate and the right top plate is provided with a cutting line; the connection between the left side of the second right vertical plate and the right side of the left top plate is provided with a crease line, and the connection between the right side of the second right vertical plate and the left side of the right connecting plate is provided with a reverse pressure line; the right rear plate is further located on the right side of the right top plate, the connection between the left side of the right rear plate and the right side of the right top plate is provided with a crease line, the connection between the right side of the right rear plate and the left side of the right connecting plate is provided with a reverse pressure line, the connection between the upper side of the right rear plate and the right connecting plate is provided with a cutting line, the connection between the upper side of the right rear plate and the lower side of the second right vertical plate is provided with a cutting line, and the connection between the lower side of the second right vertical plate and the right top plate is provided with a cutting line.

[0012] As a further limitation: the bottom connecting plate, the first left vertical plate, the second left vertical plate, the left front plate, the left rear plate, the first right vertical plate, the second right vertical plate, the right front plate and the right rear plate are all rectangular plates, the first left vertical plate, the second left vertical plate, the first right vertical plate and the second right vertical plate have the same length, the left front plate, the left rear plate, the right front plate and the right rear plate have the same length and width, the length of the left front plate and the length of the left rear plate are the same as the length of the second left vertical plate, the length of the right front plate and the length of the right rear plate are the same as the length of the second right vertical plate; the length of the cut line at the left connecting plate connection of the left front plate lower side and the cut line at the upper side of the second left vertical plate and the left top plate connection is the same, the length of the reverse pressure line at the left connecting plate right side of the left front plate left side and the crease line at the left top plate left side of the right side of the left front plate is the same; the length of the cut line at the left connecting plate connection of the left rear plate upper side and the cut line at the lower side of the second left vertical plate and the left top plate connection is the same, the length of the reverse pressure line at the left connecting plate right side of the left rear plate left side and the crease line at the left top plate left side of the right side of the left rear plate is the same; the length of the reverse pressure line at the left connecting plate right side of the second left vertical plate left side and the crease line at the left top plate right side of the second left vertical plate right side is the same.

[0013] The length of the cut line at the right connecting plate connection of the right front plate lower side and the cut line at the upper side of the second right vertical plate and the right top plate connection is the same, the length of the reverse pressure line at the right connecting plate left side of the right front plate right side and the crease line at the right top plate right side of the left side of the right front plate is the same; the length of the cut line at the right connecting plate connection of the right rear plate upper side and the cut line at the lower side of the second right vertical plate and the right top plate connection is the same, the length of the reverse pressure line at the right connecting plate left side of the right rear plate right side and the crease line at the right top plate right side of the left side of the right rear plate is the same; the length of the reverse pressure line at the right connecting plate left side of the second right vertical plate right side and the crease line at the right top plate right side of the second right vertical plate left side is the same.

[0014] As a further limitation: the first left vertical plate and the first right vertical plate are provided with through holes for the fingers of the staff to hold.

[0015] The utility model discloses compared with prior art, the beneficial effect obtained is:

[0016] The one-piece folding forming corrugated paperboard lining provided by the utility model is divided into multiple plate bodies, and can be formed through simple operation of manpower or equipment, and forms a four-side surrounding lining structure without cross interference, can protect the product in all directions after forming, improves the supporting performance and pressure bearing performance of the corrugated box, and slows down the external impact force from the front, back, left and right directions; in addition, under the condition of four-side protection, the packaging material is less, the packaging material is saved, and the packaging cost is reduced.

[0017] The utility model is suitable for product packaging. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of a one-piece corrugated cardboard according to Embodiment 1 of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of a one-piece corrugated cardboard after folding, as shown in Embodiment 1 of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of a one-piece corrugated cardboard according to Embodiment 2 of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a one-piece corrugated cardboard after folding, as shown in Embodiment 2 of this utility model.

[0023] In the diagram: 1. Bottom connecting plate; 2. First left vertical plate; 3. Left front plate; 4. Left rear plate; 5. Left top plate; 6. Second left vertical plate; 7. Left connecting plate; 8. First right vertical plate; 9. Right front plate; 10. Right rear plate; 11. Right top plate; 12. Second right vertical plate; 13. Right connecting plate; 14. Through hole. Detailed Implementation

[0024] The present invention will be further described below with reference to embodiments. However, those skilled in the art should understand that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the attached figures). If the specific posture changes, the directional indication will also change accordingly. The present invention is not limited to the following embodiments. Any improvements and equivalent changes made based on the specific embodiments of the present invention are within the scope of protection of the claims of the present invention.

[0025] Example 1: One-piece folded corrugated cardboard liner

[0026] A one-piece folded corrugated cardboard liner, formed by folding a single piece of corrugated cardboard, such as... Figure 1As shown, the one-piece corrugated board comprises a bottom connecting plate 1, and the one-piece corrugated board is a rectangular plate with a symmetrical structure centered on the bottom connecting plate 1. The bottom connecting plate 1 is sequentially provided with a first left vertical plate 2, a left partition plate and a left connecting plate 7 from left to right. The left partition plate comprises a left top plate 5, a second left vertical plate 6, a left front plate 3 and a left rear plate 4. The second left vertical plate 6 is located on the left side of the left top plate 5. The left front plate 3 is located on the upper side of the second left vertical plate 6 and the left top plate 5. The left rear plate 4 is located on the lower side of the second left vertical plate 6 and the left top plate 5. The bottom connecting plate 1 is sequentially provided with a first right vertical plate 8, a right partition plate and a right connecting plate 13 from right to left. The right partition plate comprises a right top plate 11, a second right vertical plate 12, a right front plate 9 and a right rear plate 10. The second right vertical plate 12 is located on the right side of the right top plate 11. The right front plate 9 is located on the upper side of the second right vertical plate 12 and the right top plate 11. The right rear plate 10 is located on the lower side of the second right vertical plate 12 and the right top plate 11. The left side of the first left vertical plate 2 and the right side of the first right vertical plate 8 are both provided with a through hole 14 for facilitating workers to take by fingers.

[0027] The bottom connecting plate 1, the first left vertical plate 2, the left partition plate, the left connecting plate 7, the first right vertical plate 8, the right partition plate and the right connecting plate 13 are integrally provided, and a crease line for folding is arranged between any adjacent plate bodies, as shown in Figure 1 As shown, the dashed line represents the crease line. A cutting line for cutting is arranged at the connection between the lower side of the left front plate 3 and the upper side of the left top plate 5. A cutting line is arranged at the connection between the lower side of the left front plate 3 and the upper side of the second left vertical plate 6, as shown in Figure 1 As shown, the double-dot dashed line represents the cutting line. A cutting line for cutting is arranged at the connection between the upper side of the left rear plate 4 and the lower side of the left top plate 5. A cutting line is arranged at the connection between the upper side of the left rear plate 4 and the lower side of the second left vertical plate 6. A crease line is arranged at the connection between the left side of the left top plate 5 and the right side of the second left vertical plate 6. A crease line is arranged at the middle part of the left front plate 3 and the left rear plate 4. A cutting line is arranged at the connection between the lower side of the right front plate 9 and the upper side of the right top plate 11. A cutting line is arranged at the connection between the lower side of the right front plate 9 and the upper side of the second right vertical plate 12. A cutting line for cutting is arranged at the connection between the upper side of the right rear plate 10 and the lower side of the right top plate 11. A cutting line is arranged at the connection between the upper side of the right rear plate 10 and the lower side of the second right vertical plate 12. A crease line is arranged at the connection between the right side of the right top plate 11 and the left side of the second right vertical plate 12. A crease line is arranged at the middle part of the right front plate 9 and the right rear plate 10.

[0028] The bottom connecting plate 1, the first left vertical plate 2, the left top plate 5, the second left vertical plate 6, the left front plate 3, the left rear plate 4, the left connecting plate 7, the first right vertical plate 8, the right top plate 11, the second right vertical plate 12, the right front plate 9, the right rear plate 10 and the right connecting plate 13 are all rectangular plates, the left-right direction is the length direction of each rectangular plate, the up-down direction is the width direction of each rectangular plate, the lengths of the first left vertical plate 2, the second left vertical plate 6, the first right vertical plate 8 and the second right vertical plate 12 are the same, the lengths and widths of the left front plate 3, the left rear plate 4, the right front plate 9 and the right rear plate 10 are the same, and the length of the left front plate 3 and the left rear plate 4 is equal to the sum of the lengths of the first left vertical plate 2 and the left top plate 5, and the length of the right front plate 9 and the right rear plate 10 is equal to the sum of the lengths of the first right vertical plate 8 and the right top plate 11; the sum of the widths of the left front plate 3, the left rear plate 4 and the second left vertical plate 6, the sum of the widths of the left front plate 3, the left rear plate 4 and the left top plate 5, the sum of the widths of the right front plate 9, the right rear plate 10 and the second right vertical plate 12, and the sum of the widths of the right front plate 9, the right rear plate 10 and the right top plate 11 are the same, and are the same as the widths of the bottom connecting plate 1, the first left vertical plate 2, the left connecting plate 7, the first right vertical plate 8 and the right connecting plate 13.

[0029] The one-piece folding formed corrugated paperboard liner of the embodiment is cut off along the cutting line on the one-piece corrugated paperboard, and is folded along the crease line, and is glued to the surfaces of the left connecting plate 7 and the right connecting plate 13, so that the surface of the left connecting plate 7 and the surface of the right connecting plate 13 are both pasted to the bottom connecting plate 1, and the folded structure is as shown in Figure 2 The product is placed in the space surrounded by the left front plate 3, the second left vertical plate 6, the left rear plate 4, the right rear plate 10, the second right vertical plate 12 and the right front plate 9, and the product is protected in the front, rear, left and right directions, so that the support performance and the pressure bearing performance of the corrugated box are improved, and the packaging material is saved.

[0030] Example 2: one-piece folding formed corrugated paperboard liner

[0031] A one-piece folding formed corrugated paperboard liner is folded from a one-piece corrugated paperboard, as shown in Figure 3As shown, the one-piece corrugated board comprises a bottom connecting plate 1, the one-piece corrugated board is a rectangular plate with a symmetrical structure centered on the bottom connecting plate 1, the bottom connecting plate 1 is sequentially provided with a first left vertical plate 2, a left partition plate and a left connecting plate 7 from left to right, the left partition plate comprises a left top plate 5, a second left vertical plate 6, a left front plate 3 and a left rear plate 4, the left top plate 5 is a T-shaped plate, the left connecting plate 7 is a L-shaped plate, the second left vertical plate 6 is located at the left side of the left top plate 5, the left front plate 3 is located at the upper side of the second left vertical plate 6, and the left front plate 3 is also located at the left side of the left top plate 5, the left rear plate 4 is located at the lower side of the second left vertical plate 6, and the left rear plate 4 is also located at the left side of the left top plate 5; the bottom connecting plate 1 is sequentially provided with a first right vertical plate 8, a right partition plate and a right connecting plate 13 from right to left, the right partition plate comprises a right top plate 11, a second right vertical plate 12, a right front plate 9 and a right rear plate 10, the right top plate 11 is a T-shaped plate, the right connecting plate 13 is a L-shaped plate, the second right vertical plate 12 is located at the right side of the right top plate 11, the right front plate 9 is also located at the right side of the right top plate 11, the right front plate 9 is located at the upper side of the second right vertical plate 12, the right rear plate 10 is located at the lower side of the second right vertical plate 12, and the right rear plate 10 is also located at the right side of the right top plate 11. The left side of the first left vertical plate 2 and the right side of the first right vertical plate 8 are both provided with a through hole 14 for facilitating workers to take by fingers.

[0032] The bottom connecting plate 1, the first left vertical plate 2, the left partition plate, the left connecting plate 7, the first right vertical plate 8, the right partition plate and the right connecting plate 13 are integrally provided, and any adjacent plate body among the bottom connecting plate 1, the first left vertical plate 2, the left partition plate, the first right vertical plate 8 and the right partition plate is provided with a crease line for folding, such as Figure 3 As shown, the dashed line represents the crease line; the connection between the right side of the left front plate 3 and the left side of the left top plate 5 is provided with a crease line, the connection between the left side of the left front plate 3 and the right side of the left connecting plate 7 is provided with a reverse pressure line for reverse folding, the connection between the lower side of the left front plate 3 and the left connecting plate 7 is provided with a cutting line, the connection between the lower side of the left front plate 3 and the upper side of the second left vertical plate 6 is provided with a cutting line, and the connection between the upper side of the second left vertical plate 6 and the left top plate 5 is provided with a cutting line, such as Figure 3 As shown, the double-dot dashed line represents the cutting line; the connection between the right side of the second left vertical plate 6 and the left side of the left top plate 5 is provided with a crease line, and the connection between the left side of the second left vertical plate 6 and the right side of the left connecting plate 7 is provided with a reverse pressure line; the connection between the right side of the left rear plate 4 and the left side of the left top plate 5 is provided with a crease line, and the connection between the left side of the left rear plate 4 and the right side of the left connecting plate 7 is provided with a reverse pressure line for reverse folding, such as Figure 3As shown, the dotted line represents the reverse pressure line, the upper side of the left rear plate 4 and the left connecting plate 7 are provided with a cutting line, the upper side of the left rear plate 4 and the lower side of the second left vertical plate 6 are provided with a cutting line, and the lower side of the second left vertical plate 6 and the left top plate 5 are provided with a cutting line; the left side of the right front plate 9 and the right side of the right top plate 11 are provided with a crease line, the right side of the right front plate 9 and the left side of the right connecting plate 13 are provided with a reverse pressure line, the lower side of the right front plate 9 and the connecting plate 13 are provided with a cutting line, the lower side of the right front plate 9 and the upper side of the second right vertical plate 12 are provided with a cutting line, and the upper side of the second right vertical plate 12 and the right top plate 11 are provided with a cutting line; the left side of the second right vertical plate 12 and the right side of the left top plate 5 are provided with a crease line, and the right side of the second right vertical plate 12 and the left side of the right connecting plate 13 are provided with a reverse pressure line; the left side of the right rear plate 10 and the right side of the right top plate 11 are provided with a crease line, the right side of the right rear plate 10 and the left side of the right connecting plate 13 are provided with a reverse pressure line, the upper side of the right rear plate 10 and the right connecting plate 13 are provided with a cutting line, the upper side of the right rear plate 10 and the lower side of the second right vertical plate 12 are provided with a cutting line, and the lower side of the second right vertical plate 12 and the right top plate 11 are provided with a cutting line.

[0033] The bottom connecting plate 1, the first left vertical plate 2, the second left vertical plate 6, the left front plate 3, the left rear plate 4, the first right vertical plate 8, the second right vertical plate 12, the right front plate 9 and the right rear plate 10 are rectangular plates, the left-right direction is the length direction of each rectangular plate, the up-down direction is the width direction of each rectangular plate, the lengths of the first left vertical plate 2, the second left vertical plate 6, the first right vertical plate 8 and the second right vertical plate 12 are the same, the lengths and the widths of the left front plate 3, the left rear plate 4, the right front plate 9 and the right rear plate 10 are the same, the length of the left front plate 3 and the length of the left rear plate 4 are the same as the length of the second left vertical plate 6, the length of the right front plate 9 and the length of the right rear plate 10 are the same as the length of the second right vertical plate 12; the length of the cut line at the connecting position of the lower side of the left front plate 3 and the left connecting plate 7 and the length of the cut line at the connecting position of the upper side of the left top plate 5 and the second left vertical plate 6 are the same, the length of the reverse pressure line at the connecting position of the left side of the left front plate 3 and the right side of the left connecting plate 7 and the length of the crease line at the connecting position of the right side of the left front plate 3 and the left side of the left top plate 5 are the same; the length of the cut line at the connecting position of the upper side of the left rear plate 4 and the left connecting plate 7 and the length of the cut line at the connecting position of the left top plate 5 and the lower side of the second left vertical plate 6 are the same, the length of the reverse pressure line at the connecting position of the left side of the left rear plate 4 and the right side of the left connecting plate 7 and the length of the crease line at the connecting position of the right side of the left rear plate 4 and the left side of the left top plate 5 are the same; the length of the reverse pressure line at the connecting position of the left side of the second left vertical plate 6 and the right side of the left connecting plate 7 and the length of the crease line at the connecting position of the right side of the second left vertical plate 6 and the left side of the left top plate 5 are the same; the length of the cut line at the connecting position of the lower side of the right front plate 9 and the right connecting plate 13 and the length of the cut line at the connecting position of the upper side of the right top plate 11 and the second right vertical plate 12 are the same, the length of the reverse pressure line at the connecting position of the right side of the right front plate 9 and the left side of the right connecting plate 13 and the length of the crease line at the connecting position of the left side of the right front plate 9 and the right side of the right top plate 11 are the same; the length of the cut line at the connecting position of the upper side of the right rear plate 10 and the right connecting plate 13 and the length of the cut line at the connecting position of the right top plate 11 and the lower side of the second right vertical plate 12 are the same, the length of the reverse pressure line at the connecting position of the right side of the right rear plate 10 and the left side of the right connecting plate 13 and the length of the crease line at the connecting position of the left side of the right rear plate 10 and the right side of the right top plate 11 are the same; the length of the reverse pressure line at the connecting position of the right side of the second right vertical plate 12 and the left side of the right connecting plate 13 and the length of the crease line at the connecting position of the left side of the second right vertical plate 12 and the right side of the right top plate 11 are the same.

[0034] The one-piece folding formed corrugated paperboard liner of the embodiment is cut by the cut line on the one-piece corrugated paperboard, is folded along the crease line, is reversely folded along the reverse pressure line, is glued to the surfaces of the left connecting plate 7 and the right connecting plate 13, the surface of the left connecting plate 7 and the surface of the right connecting plate 13 are pasted to the bottom connecting plate 1, the structure after folding is as shown in Figure 4 The product is placed in the space surrounded by the left front plate 3, the second left vertical plate 6, the left rear plate 4, the right rear plate 10, the second right vertical plate 12 and the right front plate 9, the product is protected in the front, rear, left and right directions, the supporting performance and the pressure bearing performance of the corrugated box are improved, the packaging material is saved due to less material.

Claims

1. A one-piece, fold-formed corrugated paperboard liner, characterized by, The one-piece corrugated paperboard is folded from a one-piece corrugated paperboard, the one-piece corrugated paperboard comprises a bottom connecting plate, the one-piece corrugated paperboard is a symmetrical structure with the bottom connecting plate as the center, the bottom connecting plate is sequentially provided with a first left vertical plate, a left partition plate and a left connecting plate from left to right, the left partition plate comprises a left top plate, a second left vertical plate, a left front plate and a left rear plate, the second left vertical plate is located at the left side of the left top plate, the left front plate is located at the upper side of the second left vertical plate, and the left rear plate is located at the lower side of the second left vertical plate; the bottom connecting plate is sequentially provided with a first right vertical plate, a right partition plate and a right connecting plate from right to left, the right partition plate comprises a right top plate, a second right vertical plate, a right front plate and a right rear plate, the second right vertical plate is located at the right side of the right top plate, the right front plate is located at the upper side of the second right vertical plate, and the right rear plate is located at the lower side of the second right vertical plate.

2. A one-piece, fold-formed corrugated paperboard liner according to claim 1, characterized in that, The bottom connecting plate, the first left vertical plate, the left partition plate, the left connecting plate, the first right vertical plate, the right partition plate and the right connecting plate are integrally arranged, and a crease line for folding is arranged between any adjacent plate bodies; the left front plate is further located at the upper side of the left top plate, a cutting line for cutting is arranged at the connection between the lower side of the left front plate and the upper side of the left top plate, and a cutting line is arranged at the connection between the lower side of the left front plate and the upper side of the second left vertical plate; the left rear plate is further located at the lower side of the left top plate, a cutting line for cutting is arranged at the connection between the upper side of the left rear plate and the lower side of the left top plate, a cutting line is arranged at the connection between the upper side of the left rear plate and the lower side of the second left vertical plate, and a crease line is arranged at the connection between the left side of the left top plate and the right side of the second left vertical plate; the middle portions of the left front plate and the left rear plate are provided with crease lines; the right front plate is further located at the upper side of the right top plate, a cutting line for cutting is arranged at the connection between the lower side of the right front plate and the upper side of the right top plate, and a cutting line is arranged at the connection between the lower side of the right front plate and the upper side of the second right vertical plate; the right rear plate is further located at the lower side of the right top plate, a cutting line for cutting is arranged at the connection between the upper side of the right rear plate and the lower side of the right top plate, a cutting line is arranged at the connection between the upper side of the right rear plate and the lower side of the second right vertical plate, and a crease line is arranged at the connection between the right side of the right top plate and the left side of the second right vertical plate; the middle portions of the right front plate and the right rear plate are provided with crease lines.

3. The one-piece, fold-formed corrugated paperboard liner of claim 2, wherein, The bottom connecting plate, the first left vertical plate, the left top plate, the second left vertical plate, the left front plate, the left rear plate, the left connecting plate, the first right vertical plate, the right top plate, the second right vertical plate, the right front plate, the right rear plate and the right connecting plate are all rectangular plates, the lengths of the first left vertical plate, the second left vertical plate, the first right vertical plate and the second right vertical plate are the same, the lengths and widths of the left front plate, the left rear plate, the right front plate and the right rear plate are the same, the length of the left front plate and the left rear plate is equal to the sum of the lengths of the first left vertical plate and the left top plate, and the length of the right front plate and the right rear plate is equal to the sum of the lengths of the first right vertical plate and the right top plate; the sum of the widths of the left front plate, the left rear plate and the second left vertical plate, the sum of the widths of the left front plate, the left rear plate and the left top plate, the sum of the widths of the right front plate, the right rear plate and the second right vertical plate, and the sum of the widths of the right front plate, the right rear plate and the right top plate are the same, and are the same as the widths of the bottom connecting plate, the first left vertical plate, the left connecting plate, the first right vertical plate and the right connecting plate.

4. The one-piece, fold-formed corrugated paperboard liner of claim 1, wherein, The bottom connecting plate, the first left vertical plate, the left partition plate, the left connecting plate, the first right vertical plate, the right partition plate and the right connecting plate are integrally arranged, and any adjacent plate bodies among the bottom connecting plate, the first left vertical plate, the left partition plate, the first right vertical plate and the right partition plate are provided with a crease line for folding; the left front plate is further located on the left side of the left top plate, the left top plate is a T-shaped plate, the left connecting plate is a L-shaped plate, the connection between the right side of the left front plate and the left side of the left top plate is provided with a crease line, the connection between the left side of the left front plate and the right side of the left connecting plate is provided with a reverse pressing line for reverse folding, the connection between the lower side of the left front plate and the left connecting plate is provided with a cutting line, the connection between the lower side of the left front plate and the upper side of the second left vertical plate is provided with a cutting line, and the connection between the upper side of the second left vertical plate and the left top plate is provided with a cutting line; The right front plate is further located on the right side of the right top plate, the right top plate is a T-shaped plate, the right connecting plate is a L-shaped plate, the connection between the left side of the right front plate and the right side of the right top plate is provided with a crease line, the connection between the right side of the right front plate and the left side of the right connecting plate is provided with a reverse pressing line, the connection between the lower side of the right front plate and the right connecting plate is provided with a cutting line, the connection between the lower side of the right front plate and the upper side of the second right vertical plate is provided with a cutting line, and the connection between the upper side of the second right vertical plate and the right top plate is provided with a cutting line; the connection between the left side of the second right vertical plate and the right side of the left top plate is provided with a crease line, and the connection between the right side of the second right vertical plate and the left side of the right connecting plate is provided with a reverse pressing line; the right rear plate is further located on the right side of the right top plate, the connection between the left side of the right rear plate and the right side of the right top plate is provided with a crease line, the connection between the right side of the right rear plate and the left side of the right connecting plate is provided with a reverse pressing line, the connection between the upper side of the right rear plate and the right connecting plate is provided with a cutting line, the connection between the upper side of the right rear plate and the lower side of the second right vertical plate is provided with a cutting line, and the connection between the lower side of the second right vertical plate and the right top plate is provided with a cutting line.

5. The one-piece, fold-formed corrugated paperboard liner of claim 4, wherein, The bottom connecting plate, the first left vertical plate, the second left vertical plate, the left front plate, the left rear plate, the first right vertical plate, the second right vertical plate, the right front plate and the right rear plate are rectangular plates, the first left vertical plate, the second left vertical plate, the first right vertical plate and the second right vertical plate have the same length, the left front plate, the left rear plate, the right front plate and the right rear plate have the same length and width, the length of the left front plate and the length of the left rear plate are the same as the length of the second left vertical plate, the length of the right front plate and the length of the right rear plate are the same as the length of the second right vertical plate; the length of the cutting line at the connecting position of the lower side of the left front plate and the left connecting plate and the cutting line at the connecting position of the upper side of the left top plate and the second left vertical plate is the same, the length of the reverse pressure line at the connecting position of the left side of the left front plate and the right side of the left connecting plate and the crease line at the connecting position of the right side of the left front plate and the left side of the left top plate is the same; the length of the cutting line at the connecting position of the upper side of the left rear plate and the left connecting plate and the cutting line at the connecting position of the lower side of the left top plate and the second left vertical plate is the same, the length of the reverse pressure line at the connecting position of the left side of the left rear plate and the right side of the left connecting plate and the crease line at the connecting position of the right side of the left rear plate and the left side of the left top plate is the same; the length of the reverse pressure line at the connecting position of the left side of the second left vertical plate and the right side of the left connecting plate and the crease line at the connecting position of the right side of the second left vertical plate and the left side of the left top plate is the same. The length of the cutting line at the connecting position of the lower side of the right front plate and the right connecting plate and the cutting line at the connecting position of the upper side of the right top plate and the second right vertical plate is the same, the length of the reverse pressure line at the connecting position of the right side of the right front plate and the left side of the right connecting plate and the crease line at the connecting position of the left side of the right front plate and the right side of the right top plate is the same; the length of the cutting line at the connecting position of the upper side of the right rear plate and the right connecting plate and the cutting line at the connecting position of the lower side of the right top plate and the second right vertical plate is the same, the length of the reverse pressure line at the connecting position of the right side of the right rear plate and the left side of the right connecting plate and the crease line at the connecting position of the left side of the right rear plate and the right side of the right top plate is the same; the length of the reverse pressure line at the connecting position of the right side of the second right vertical plate and the left side of the right connecting plate and the crease line at the connecting position of the left side of the second right vertical plate and the right side of the right top plate is the same.

6. A one-piece, fold-formed corrugated paperboard liner according to any one of claims 1-5, characterized in that, The left side of the first left vertical plate and the right side of the first right vertical plate are provided with through holes for workers to hold with fingers.

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