Corrugated board with multi-layer pressure-resistant structure

Abstract

The utility model relates to the field of corrugated boards, in particular to a corrugated board with a multi-layer pressure-resistant structure. The corrugated paper box comprises a first supporting plate, a first paper board is arranged at the upper end of the first supporting plate, corrugated medium paper is fixedly connected to the lower end face of the first paper board, and a second paper board is arranged at the lower end of the corrugated medium paper; the weaving plate is arranged at the bottom of the first supporting plate; the second supporting plate is arranged at the lower end of the braided plate; and the honeycomb plate is arranged at the bottom of the second supporting plate. According to the corrugated board with the multi-layer pressure-resistant structure, the woven board is arranged between the first supporting board and the second supporting board, so that the toughness of the corrugated board is improved, the honeycomb board is installed at the bottom of the second supporting board, the strength of the corrugated board is integrally improved, the pressure-resistant capacity of the corrugated board is improved, and the service life of the corrugated board is prolonged. Therefore, the corrugated board with the multi-layer pressure-resistant structure can bear larger pressure.

Description

Technical Field

[0001] The utility model relates to the field of corrugated paperboards, in particular to a corrugated paperboard with a multi-layer pressure-resistant structure. Background Art

[0002] A corrugated paperboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper interlayer and one layer of paperboard. It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of the corrugated paperboard depends on three factors: the characteristics of the core paper and the paperboard, and the structure of the carton itself.

[0003] Application No. 201721650568.3 discloses a paperboard, in particular a corrugated paperboard, which includes two layers of paperboards and a layer of sine-wave-shaped core paper interlayer located between the two layers of paperboards. A ribbed paper extending perpendicular to the sine wave direction is provided in each notch corresponding to the wave crest and wave trough. Both sides of each ribbed paper extend towards the ribs of the corresponding wave band on the core paper interlayer and are adhered thereto.

[0004] When the corrugated paperboard in the above comparative document is subjected to a large pressure, the corrugated core paper inside the corrugated paperboard is easily squeezed and deformed, and the corrugated paperboard can only be used singly and cannot be used in multiple combinations, resulting in the corrugated paperboard being unable to withstand a large pressure. In view of the above situation, we have introduced a corrugated paperboard with a multi-layer pressure-resistant structure. Content of the Utility Model

[0005] The purpose of the utility model is to provide a corrugated paperboard with a multi-layer pressure-resistant structure to solve the problems in the above background art that when the corrugated paperboard is subjected to a large pressure, the corrugated core paper inside the corrugated paperboard is easily squeezed and deformed, and the corrugated paperboard can only be used singly and cannot be used in multiple combinations, resulting in the corrugated paperboard being unable to withstand a large pressure.

[0006] The technical solution of the utility model is: a corrugated paperboard with a multi-layer pressure-resistant structure, which includes

[0007] A first support board, on which a first paperboard is arranged at the upper end. The lower end surface of the first paperboard is fixedly connected with a corrugated core paper, and a second paperboard is arranged at the lower end of the corrugated core paper;

[0008] A woven board, which is arranged at the bottom of the first support board;

[0009] A second support board, which is arranged at the lower end of the woven board;

[0010] A honeycomb board, which is arranged at the bottom of the second support board;

[0011] A connecting member, which is arranged on the side surface of the honeycomb board;

[0012] The third support plate, which is arranged at the lower end of the connecting member.

[0013] As a further solution of the present utility model: jacks are arranged at the upper end of the first cardboard, and the number of the jacks is four and they are symmetrically arranged at the corner positions of the first cardboard.

[0014] As a further solution of the present utility model: the woven board is provided with flexible soft boards, and the woven board is composed of a plurality of flexible soft boards sequentially interpenetrating and stacked, and the plurality of flexible soft boards weave the woven board into a net-like structure.

[0015] As a further solution of the present utility model: a third cardboard is arranged on the upper end of the second support plate, a V-shaped support plate is arranged on the lower end surface of the third cardboard, and a fourth cardboard is arranged at the lower end of the V-shaped support plate.

[0016] As a further solution of the present utility model: the honeycomb board is provided with through holes, the shape of the through holes is regular hexagon, and a plurality of the through holes are sequentially connected to each other to form a honeycomb-like structure of the honeycomb board.

[0017] As a further solution of the present utility model: insertion blocks are arranged on the lower end surface of the third support plate, the number of the insertion blocks is four, and the size of the insertion blocks is adapted to the size of the jacks.

[0018] As a further solution of the present utility model: the number of the connecting members is two and they are symmetrically arranged on both side surfaces of the third support plate, the connecting member is provided with a baffle, a frame is arranged on one side surface of the baffle, an ear plate is fixedly connected to one side surface of the frame, and a bolt is detachably arranged at the upper end of the ear plate.

[0019] The present utility model provides a corrugated cardboard with a multi-layer pressure-resistant structure through improvement. Compared with the prior art, it has the following improvements and advantages:

[0020] First: in the present utility model, by arranging the corrugated core paper between the first cardboard and the second cardboard, the pressure-resistant ability of the first support plate is increased, and by fixedly installing the V-shaped support plate between the third cardboard and the fourth cardboard, the pressure-resistant ability of the second support plate is increased. By arranging the woven board between the first support plate and the second support plate, the toughness of the corrugated cardboard is increased, so that the corrugated cardboard is not easy to break. By installing the honeycomb board at the bottom of the second support plate, the honeycomb board is evenly provided with a plurality of through holes, and a plurality of hexagonal through holes form a honeycomb-like structure, which improves the strength of the corrugated cardboard as a whole, reduces the weight of the corrugated cardboard, reduces the production materials, improves the pressure-resistant ability of the corrugated cardboard, and enables the corrugated cardboard with a multi-layer pressure-resistant structure to withstand a large pressure.

[0021] Second: In this utility model, the insertion block at the bottom of the third support plate and the jack on the upper end of the first cardboard make it not easy for two layers of corrugated cardboard to slide when stacked, increasing the stability when stacking and using corrugated cardboard. Through the ear plate on the side of the connecting member, when two layers of corrugated cardboard are stacked, the set bolts further increase the stability when stacking and using corrugated cardboard. The corrugated cardboard with a multi-layer pressure-resistant structure can flexibly adjust the stacking layers of the corrugated cardboard according to the usage requirements, thereby improving the pressure-resistant ability of the corrugated cardboard. Brief Description of the Drawings

[0022] The following further explains this utility model in conjunction with the drawings and embodiments:

[0023] Figure 1 is a schematic structural view of the main body of this utility model;

[0024] Figure 2 is a schematic structural view of the main body of this utility model from another angle;

[0025] Figure 3 is a schematic structural view when two corrugated cardboards of this utility model are combined;

[0026] Figure 4 is an exploded view of the overall structure of this utility model;

[0027] Figure 5 is a schematic structural view of the connecting member of this utility model;

[0028] Figure 6 is this utility model Figure 4 Enlarged view of part A.

[0029] Explanation of reference numerals in the drawings: 1. First support plate; 11. First cardboard; 12. Corrugated core paper; 13. Second cardboard; 14. Jack; 2. Woven plate; 21. Flexible soft plate; 3. Second support plate; 31. Third cardboard; 32. V-shaped support plate; 33. Fourth cardboard; 4. Honeycomb board; 41. Through hole; 5. Third support plate; 51. Insertion block; 6. Connecting member; 61. Baffle; 62. Frame; 63. Ear plate; 64. Bolt. Detailed Embodiment

[0030] The following details this utility model, clearly and completely describes the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments. Based on the embodiments in this utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of this utility model.

[0031] Embodiment 1

[0032] Please refer toFigures 1-6 , the present utility model provides a technical solution: a corrugated paperboard with a multi-layer pressure-resistant structure, which includes a first support plate 1, a first paperboard 11 is arranged on the upper end of the first support plate 1, a corrugated core paper 12 is fixedly connected to the lower end surface of the first paperboard 11, and a second paperboard 13 is arranged below the corrugated core paper 12; a woven plate 2, the woven plate 2 is arranged at the bottom of the first support plate 1; a second support plate 3, the second support plate 3 is arranged below the woven plate 2; a honeycomb plate 4, the honeycomb plate 4 is arranged at the bottom of the second support plate 3; a connecting member 6, the connecting member 6 is arranged on the side surface of the honeycomb plate 4; a third support plate 5, the third support plate 5 is arranged below the connecting member 6.

[0033] Please refer to Figures 1-3 , jacks 14 are arranged on the upper end of the first paperboard 11, and the number of the jacks 14 is four and they are symmetrically arranged at the corner positions of the first paperboard 11.

[0034] The woven plate 2 is provided with flexible soft plates 21, and the woven plate 2 is composed of a plurality of flexible soft plates 21 sequentially interpenetrating and stacking, and the plurality of flexible soft plates 21 weave the woven plate 2 into a net-like structure.

[0035] A third paperboard 31 is arranged on the upper end of the second support plate 3, a V-shaped support plate 32 is arranged on the lower end surface of the third paperboard 31, and a fourth paperboard 33 is arranged below the V-shaped support plate 32.

[0036] When in use, first, the corrugated core paper 12 is arranged between the first paperboard 11 and the second paperboard 13, thereby increasing the pressure-resistant capacity of the first support plate 1, and the V-shaped support plate 32 is fixedly installed between the third paperboard 31 and the fourth paperboard 33, increasing the pressure-resistant capacity of the second support plate 3. Then, the woven plate 2 is arranged between the first support plate 1 and the second support plate 3, thereby increasing the toughness of the corrugated paperboard, making the corrugated paperboard not easy to break. By installing the honeycomb plate 4 at the bottom of the second support plate 3, the honeycomb plate 4 is evenly provided with a plurality of through holes 41, and the plurality of hexagonal through holes 41 form a honeycomb-like structure, which overall improves the strength of the corrugated paperboard, reduces the weight of the corrugated paperboard, reduces production materials, improves the pressure-resistant capacity of the corrugated paperboard, and enables the corrugated paperboard with a multi-layer pressure-resistant structure to withstand greater pressure.

[0037] Embodiment Two

[0038] Please refer to Figures 1-6, the present utility model provides a technical solution: a corrugated paperboard with a multi-layer pressure-resistant structure, which includes a first support plate 1, a first paperboard 11 is arranged on the upper end of the first support plate 1, a corrugated core paper 12 is fixedly connected to the lower end surface of the first paperboard 11, and a second paperboard 13 is arranged below the corrugated core paper 12; a woven plate 2, the woven plate 2 is arranged at the bottom of the first support plate 1; a second support plate 3, the second support plate 3 is arranged below the woven plate 2; a honeycomb plate 4, the honeycomb plate 4 is arranged at the bottom of the second support plate 3; a connecting member 6, the connecting member 6 is arranged on the side surface of the honeycomb plate 4; a third support plate 5, the third support plate 5 is arranged below the connecting member 6.

[0039] Please refer to Figures 4-6 , the honeycomb plate 4 is provided with through holes 41, the shape of the through holes 41 is regular hexagon, and a plurality of through holes 41 are connected to each other in sequence to form a honeycomb structure of the honeycomb plate 4.

[0040] The lower end surface of the third support plate 5 is provided with insertion blocks 51, the number of the insertion blocks 51 is four, and the size of the insertion blocks 51 is adapted to the size of the insertion holes 14.

[0041] The number of the connecting members 6 is two and they are symmetrically arranged on both side surfaces of the third support plate 5. The connecting member 6 is provided with a baffle 61, a frame 62 is arranged on one side surface of the baffle 61, an ear plate 63 is fixedly connected to one side surface of the frame 62, and a bolt 64 is detachably arranged on the upper end of the ear plate 63.

[0042] During use, the multi-layer pressure-resistant structures are stacked and arranged to form the main body of the corrugated paperboard, and the connecting member 6 is installed on the side surface of the corrugated paperboard main body. Then, when two corrugated paperboards are stacked for use, the insertion blocks 51 at the bottom of the third support plate 5 are inserted into the insertion holes 14 at the upper end of the first paperboard 11, and the lower end of the insertion blocks 51 abuts against the bottom of the insertion holes 14. Then, the adjacent ear plates 63 of the connecting member 6 are abutted, and through the provided bolt 64, the two corrugated paperboards are connected. Through the insertion blocks 51 at the bottom of the third support plate 5 and the insertion holes 14 at the upper end of the first paperboard 11, when two layers of corrugated paperboards are stacked, they are not easy to slide, which increases the stability when stacking and using the corrugated paperboard. Through the ear plates 63 arranged on the side surface of the connecting member 6, when two layers of corrugated paperboards are stacked, the provided bolt 64 further increases the stability when stacking and using the corrugated paperboard. The corrugated paperboard with a multi-layer pressure-resistant structure can flexibly adjust the stacking layers of the corrugated paperboard according to the use requirements, thereby improving the pressure-resistant ability of the corrugated paperboard.

[0043] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A corrugated cardboard with a multi-layer pressure-resistant structure, characterized in that: It includes a first support plate (1), a first cardboard (11) is arranged on the upper end of the first support plate (1), a corrugated core paper (12) is fixedly connected to the lower end surface of the first cardboard (11), and a second cardboard (13) is arranged below the corrugated core paper (12); a woven plate (2), the woven plate (2) is arranged at the bottom of the first support plate (1); a second support plate (3), the second support plate (3) is arranged below the woven plate (2); a honeycomb plate (4), the honeycomb plate (4) is arranged at the bottom of the second support plate (3); a connecting member (6), the connecting member (6) is arranged on the side surface of the honeycomb plate (4); a third support plate (5), the third support plate (5) is arranged below the connecting member (6).

2. The corrugated paperboard with a multi-layer pressure-resistant structure according to claim 1, wherein: An insertion hole (14) is arranged on the upper end of the first cardboard (11), and the number of the insertion holes (14) is four and they are symmetrically arranged at the corner positions of the first cardboard (11).

3. A corrugated cardboard with a multi-layer pressure-resistant structure according to claim 1, characterized in that: The woven plate (2) is provided with flexible soft plates (21), and the woven plate (2) is composed of a plurality of flexible soft plates (21) sequentially interpenetrating and stacked, and the plurality of flexible soft plates (21) weave the woven plate (2) into a net-like structure.

4. A corrugated cardboard with a multi-layer pressure-resistant structure according to claim 1, characterized in that: A third cardboard (31) is arranged on the upper end of the second support plate (3), a V-shaped support plate (32) is arranged on the lower end surface of the third cardboard (31), and a fourth cardboard (33) is arranged below the V-shaped support plate (32).

5. A corrugated cardboard with a multi-layer pressure-resistant structure according to claim 1, characterized in that: The honeycomb plate (4) is provided with through holes (41), the shape of the through holes (41) is regular hexagon, and the plurality of through holes (41) are sequentially connected to each other to form a honeycomb structure of the honeycomb plate (4).

6. The corrugated cardboard with a multi-layer pressure-resistant structure according to claim 2, characterized in that: Insert blocks (51) are arranged on the lower end surface of the third support plate (5), the number of the insert blocks (51) is four, and the size of the insert blocks (51) is adapted to the size of the insertion holes (14).

7. A corrugated cardboard with a multi-layer pressure-resistant structure according to claim 1, characterized in that: The number of the connecting members (6) is two and they are symmetrically arranged on both side surfaces of the third support plate (5), the connecting member (6) is provided with a baffle (61), a frame (62) is arranged on one side surface of the baffle (61), and an ear plate (63) is fixedly connected to one side surface of the frame (62), and a bolt (64) is detachably arranged on the upper end of the ear plate (63).

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