CN219862125U

CN219862125U - Composite corrugated board

Info

Publication number: CN219862125U
Application number: CN202321285250.5U
Authority: CN
Inventors: 李端辉
Original assignee: Tianyao Environmental Packaging Zhaoqing Co ltd
Current assignee: Tianyao Environmental Packaging Zhaoqing Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-20
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a composite corrugated board, which relates to the field of corrugated boards and comprises a substrate, an outer layer board, an inner layer board and two buffer boards, wherein the two buffer boards are respectively and fixedly arranged on the upper side and the lower side of the substrate, the outer layer board and the inner layer board are respectively and fixedly arranged on the opposite sides of the two buffer boards, the outer layer board is positioned above the substrate, the inner layer board is positioned below the substrate, the end faces of the two buffer boards on the outer side are all in wave-shaped arrangement, a group of supporting blocks are fixedly arranged on the upper side and the lower side of the substrate, a group of through holes for the supporting blocks to slide through are respectively formed on the surfaces of the two buffer boards, and the opposite ends of the two groups of supporting blocks are respectively and fixedly connected with the outer layer board and the inner layer board. The utility model can effectively improve the supporting strength and the shock resistance of the paperboard, avoid bending damage of the paperboard, improve the fireproof performance and the waterproof performance of the paperboard, meet the use requirements of people and facilitate the use of people.

Description

Composite corrugated board

Technical Field

The utility model belongs to the technical field of corrugated boards, and particularly relates to a composite corrugated board.

Background

The corrugated board is a multi-layer adhesive body, and is at least composed of a layer of wavy medium paper interlayer (commonly called 'pit-paper', 'corrugated medium paper') and a layer of board, has higher mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated board depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

At present, corrugated boards are generally composed of two layers of boards and a corrugated paper core, and therefore, the corrugated boards have certain strength and buffer performance, but are still easy to bend, crush and damage, and are easy to penetrate when being impacted by objects, so that the use requirements of people cannot be met, and therefore, the composite corrugated board is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the composite corrugated board, which effectively solves the problems that the prior corrugated board is generally composed of two layers of boards and a corrugated paper core, has certain strength and buffer performance, is easy to bend, crush and damage, is easy to penetrate when being impacted by an object, and cannot meet the use requirement of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound corrugated container board, includes base plate, outer plywood, inner layer board and two buffer board, two buffer board is fixed the upper and lower both sides that set up at the base plate respectively, outer plywood and inner layer board are fixed the opposite both sides of two buffer board respectively, the outer plywood is located the top of base plate, the inner layer board is located the below of base plate, and outside two buffer board's terminal surface all is the wave setting, the upper and lower both sides of base plate are all fixed to be provided with a set of supporting shoe, two a set of perforation that can supply the supporting shoe to slide to pass is all offered on buffer board's surface, two sets of opposite both ends of supporting shoe respectively with outer plywood and inner layer board fixed connection, every buffer board's crest and trough both sides all are filled with the particulate matter.

Preferably, the upper and lower both sides of base plate all are provided with first glue layer, two buffer board all bonds with the base plate through first glue layer, first glue layer adopts the waterproof glue of PP.

Preferably, two opposite sides of the buffer paper board are respectively provided with a second glue layer, the outer layer board and the inner layer board are respectively bonded with the two buffer paper boards through the two second glue layers, and the second glue layers adopt PVC fireproof glue.

Preferably, each group of supporting blocks is provided with a plurality of supporting blocks, the plurality of supporting blocks are uniformly distributed in a matrix form, and the upper surfaces of the plurality of supporting blocks are square.

Preferably, the particulate matter is foam particles.

Preferably, the particulate matter is activated carbon particles.

Preferably, a waterproof film is attached to the upper side of the outer layer plate.

The utility model has the technical effects and advantages that:

1. through setting up at two buffer board and two sets of supporting shoe can improve the support strength to outer plywood and inlayer board to improve the intensity of outer plywood and inlayer board, simultaneously through filling the particulate matter in the crest trough both sides of two buffer boards, can make the space department in the cardboard fill, avoid the cardboard to buckle and damage, and improve the shock resistance of cardboard, avoid the cardboard to the object striking and pierce through, satisfy people's user demand.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 3 is a schematic perspective view of a substrate and two buffer boards according to the present utility model.

In the figure: 1. a substrate; 2. an outer layer plate; 3. an inner layer plate; 4. a buffer paperboard; 5. a support block; 6. particulate matter; 7. a first glue layer; 8. a second glue layer; 9. a waterproof membrane.

Detailed Description

The utility model provides a composite corrugated board as shown in fig. 1-3, which comprises a base plate 1, an outer layer board 2, an inner layer board 3 and two buffer boards 4, wherein the two buffer boards 4 are respectively and fixedly arranged on the upper side and the lower side of the base plate 1, the outer layer board 2 and the inner layer board 3 are respectively and fixedly arranged on the opposite sides of the two buffer boards 4, the outer layer board 2 is positioned above the base plate 1, the inner layer board 3 is positioned below the base plate 1, the end surfaces of the two buffer boards 4 on the outer side are all in wave-shaped arrangement, a group of supporting blocks 5 are respectively and fixedly arranged on the upper side and the lower side of the base plate 1, a group of through holes through which the supporting blocks 5 can slide are respectively formed on the surfaces of the two buffer boards 4, the opposite ends of the two groups of the supporting blocks 5 are respectively and fixedly connected with the outer layer board 2 and the inner layer board 3, and particles 6 are filled on the two sides of a wave crest and a wave trough of each buffer board 4.

As shown in fig. 1 and 2, the upper and lower sides of the substrate 1 are respectively provided with a first glue layer 7, the two buffer paperboards 4 are bonded with the substrate 1 through the first glue layers 7, the first glue layers 7 are made of PP waterproof glue, the two buffer paperboards 4 and the substrate 1 can be firmly bonded through the two first glue layers 7, and the two protective glue layers 7 are made of PP waterproof glue, so that the waterproof performance of the paperboards can be improved.

As shown in fig. 1 and 2, the opposite sides of the two buffer paperboards 4 are respectively provided with a second glue layer 8, the outer layer board 2 and the inner layer board 3 are respectively bonded with the two buffer paperboards 4 through the two second glue layers 8, the second glue layers 8 adopt PVC fireproof glue, the outer layer board 2 and the inner layer board 3 can be respectively firmly bonded with the two buffer paperboards 4 through the two second glue layers 8, and the two second glue layers 8 all adopt PVC fireproof glue, so that the fireproof performance of the paperboards can be improved.

As shown in fig. 2 and 3, each group of supporting blocks 5 is provided with a plurality of supporting blocks 5, and the plurality of supporting blocks 5 are uniformly distributed in a matrix form, and the upper surfaces of the plurality of supporting blocks 5 are all square, so that the outer layer plate 2 and the inner layer plate 3 can be uniformly supported, the supporting strength is improved, and the strength of the inner layer plate 2 and the inner layer plate 3 is improved.

In one embodiment, the particles 6 are foam particles, which can improve the elastic performance of the inside of the paperboard, thereby improving the impact resistance of the paperboard.

In another embodiment, the particles 6 are activated carbon particles, and the activated carbon particles can absorb and purify the foreign matters, so that the damage of the carton caused by damp and rot is avoided, and meanwhile, the outer plate 2 and the inner plate 3 can be supported, and the strength of the paperboard is improved.

As shown in fig. 1 and 2, the upper side of the outer layer board 2 is adhered with a waterproof film 9, further improving the waterproof performance of the board.

The working principle of the utility model is as follows: the supporting strength of the outer layer plate 2 and the inner layer plate 3 can be improved through the two buffer paperboards 4 and the two groups of supporting blocks 5, so that the strength of the outer layer plate 2 and the inner layer plate 3 is improved, meanwhile, the gap in the paperboards can be filled by filling particles 6 on two sides of the wave crest and the wave trough of the two buffer paperboards 4, the bending damage of the paperboards is avoided, the impact resistance of the paperboards is improved, the paperboards are prevented from penetrating through due to the impact of objects, and the use requirements of people are met.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A composite corrugated board, characterized in that: including base plate (1), outer plywood (2), inner layer board (3) and two buffering paperboards (4), two buffering paperboards (4) are fixed respectively and are set up the upper and lower both sides at base plate (1), outer plywood (2) and inner layer board (3) are fixed the opposite both sides of two buffering paperboards (4) respectively, outer plywood (2) are located the top of base plate (1), inner layer board (3) are located the below of base plate (1), and outside two the terminal surface of buffering paperboards (4) all is the wave setting, the upper and lower both sides of base plate (1) are all fixed and are provided with a set of supporting shoe (5), two a set of perforation that can supply supporting shoe (5) to slide to pass is all seted up on the surface of buffering paperboards (4), two sets of opposite both ends of supporting shoe (5) are respectively with outer plywood (2) and inner layer board (3) fixed connection, every crest and trough both sides of buffering paperboards (4) are all filled with particulate matter (6).

2. A composite corrugated board according to claim 1, wherein: the upper and lower both sides of base plate (1) all are provided with first glue layer (7), two buffer board (4) all bond with base plate (1) through first glue layer (7), first glue layer (7) adopt PP waterproof glue.

3. A composite corrugated board according to claim 2, wherein: two opposite sides of the buffer paper boards (4) are provided with second glue layers (8), the outer layer board (2) and the inner layer board (3) are respectively bonded with the two buffer paper boards (4) through the two second glue layers (8), and the second glue layers (8) adopt PVC fireproof glue.

4. A composite corrugated board according to claim 3, wherein: every group supporting shoe (5) all are equipped with a plurality ofly, and a plurality of supporting shoes (5) are matrix form evenly distributed, and a plurality of the higher authority of supporting shoe (5) all is square setting.

5. A composite corrugated board as set forth in claim 4, wherein: the particles (6) are foam particles.

6. A composite corrugated board according to claim 5, wherein: the particles (6) are activated carbon particles.

7. A composite corrugated board as set forth in claim 6, wherein: the upper side of the outer layer plate (2) is adhered with a waterproof film (9).