CN213620755U

CN213620755U - Heavy multi-layer environment-friendly corrugated carton with water-resistant adhesive layer structure

Info

Publication number: CN213620755U
Application number: CN202022564930.3U
Authority: CN
Inventors: 杨友武; 杨敏; 梁政强; 欧阳爱平; 杨勇; 李书红
Original assignee: Hangzhou Jinyang Packaging Products Co ltd
Current assignee: Hangzhou Jinyang Packaging Products Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-06
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a heavy multi-layer environment-friendly corrugated carton with a water-resistant adhesive layer structure, which relates to the field of corrugated cartons and comprises a box bottom, four box side walls and two box covers, wherein the four box side walls are fixedly connected end to end in sequence, the lower ends of the four box side walls are fixedly connected with the peripheral edge of the upper end of the box bottom respectively, and the two opposite sides of the two box covers are rotatably connected with the upper ends of two symmetrical box side walls respectively; the box lateral wall includes resistance to compression cardboard, interior cardboard and outer cardboard, and resistance to compression cardboard, interior cardboard and outer cardboard are arranged in proper order and mutual fixed connection, and the junction of two adjacent resistance to compression cardboards all is equipped with L shape connecting plate, and the both sides of L shape connecting plate respectively with two adjacent resistance to compression cardboard fixed connection. The utility model discloses lateral wall interconnect all around that can make the box is more firm, is difficult for being torn and rises brokenly, and can improve four lateral walls of box and bottom and bear intensity, avoids the box to be damaged by the extrusion, prolongs the life of box.

Description

Heavy multi-layer environment-friendly corrugated carton with water-resistant adhesive layer structure

Technical Field

The utility model relates to a corrugated box field, in particular to take heavy multilayer environment-friendly corrugated box of water-resistant viscose layer structure.

Background

The corrugated paper board is made into a corrugated paper box through die cutting, indentation, box nailing or box gluing. The corrugated case is a packaging product with the widest application, and the dosage of the corrugated case is always the first of various packaging products, including the calcium plastic corrugated case. The corrugated case has replaced the transport packaging containers such as wooden case gradually with its superior performance and good processability for half a century, becomes the leading force of transport packaging, and has the functions of beautifying the commodity and publicizing the commodity besides protecting the commodity and facilitating storage and transportation, and the corrugated case belongs to a green environment-friendly product, is beneficial to environmental protection and is beneficial to loading, unloading and transportation.

At present, corrugated box's lateral wall all around and bottom are generally the individual layer setting, and bearing strength is lower, when using, is easily deformed and damaged by the extrusion, and generally directly fixes through glue or case nail between four lateral walls of box, and firm in connection nature is relatively poor, is expanded easily and brokenly to tear, influences life.

Therefore, it is necessary to solve the above problems by inventing a heavy multi-layer environmental-friendly corrugated carton with a water-resistant adhesive layer structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take heavy multilayer environment-friendly corrugated box of water-resistant viscose layer structure to the lateral wall all around and the bottom of the corrugated box that provide in solving above-mentioned background art are generally the individual layer setting, and bearing strength is lower, when using, is easily squeezed the deformation and damage, and generally directly fixes through glue or case nail between four lateral walls of box, and firm in connection nature is relatively poor, is expanded easily brokenly and tears, influences life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the heavy-duty multi-layer environment-friendly corrugated carton with the water-resistant adhesive layer structure comprises a box bottom, four box side walls and two box covers, wherein the four box side walls are sequentially and fixedly connected end to end, the lower ends of the four box side walls are respectively and fixedly connected with the peripheral edge of the upper end of the box bottom, and the two opposite sides of the two box covers are respectively and rotatably connected with the upper ends of two symmetrical box side walls;

the box lateral wall includes resistance to compression cardboard, interior cardboard and outer cardboard, resistance to compression cardboard, interior cardboard and outer cardboard are arranged in proper order and mutual fixed connection, and are two adjacent the junction of resistance to compression cardboard all is equipped with L shape connecting plate, the both sides of L shape connecting plate respectively with two adjacent resistance to compression cardboard fixed connection, four the outside of outer cardboard and the outside of the bottom of the case all scribble waterproof coating.

Preferably, the two opposite sides of the outer paperboard and the inner paperboard are fixedly connected with a group of convex blocks, the convex blocks are arranged in a staggered mode in sequence, and the outer paperboard and the inner paperboard are fixedly connected through two groups of convex blocks.

Preferably, four cross-shaped cavities are formed in the compression-resistant paperboards and the box bottom, and cross-shaped reinforcing rods are fixedly arranged in the cross-shaped cavities.

Preferably, the upper end of the box bottom is fixedly connected with an elastic buffer plate, and the upper end of the elastic buffer plate is fixedly connected with a base plate.

Preferably, a hard board is fixedly connected to the lower end of the box bottom, and a waterproof coating is coated on the surface of the hard board.

Preferably, four the inside of box lateral wall is equipped with a plurality of evenly distributed's annular cardboard, the lateral wall all around of annular cardboard respectively with four resistance to compression cardboard fixed connection, and the annular cavity has been seted up to the inside of annular cardboard.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the four outer paperboards, the four inner paperboards and the four compression-resistant paperboards, the bearing strength of the four box side walls can be improved, the side walls of the box body are prevented from being extruded and deformed, and the side walls of the box body are prevented from being broken by expansion;

2. the four groups of L-shaped connecting plates are matched with each other, so that the four side walls of the box body can be fixedly connected more firmly, the four side walls of the box body are prevented from being broken and torn by an object, the side walls of the box body and the object can be buffered through the plurality of annular paperboards and the annular cavity inside the box body, and the side walls of the box body are prevented from being damaged due to collision of the object;

3. through mutually supporting of the elastic buffer board, backing plate and the hard board that are equipped with, can cushion the protection to the bottom of the case, avoid the carton when the transport, inside object causes the damage and drops to the bottom of the case, and can improve the compressive strength at the bottom of the case, avoid the box to be stabbed by sharp-pointed object when placing.

Drawings

Fig. 1 is a schematic front sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of a cross-shaped reinforcing rod of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. the box bottom; 2. a box cover; 3. a compression-resistant paperboard; 4. an inner paperboard; 5. an outer paperboard; 6. a bump; 7. a cross-shaped reinforcing rod; 8. an elastic buffer plate; 9. a base plate; 10. cardboard; 11. an L-shaped connecting plate; 12. an annular paperboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a heavy multi-layer environment-friendly corrugated carton with a water-resistant adhesive layer structure as shown in figures 1-4, which comprises a box bottom 1, four box side walls and two box covers 2, wherein the four box side walls are sequentially fixedly connected end to end, the lower ends of the four box side walls are respectively fixedly connected with the peripheral edges of the upper end of the box bottom 1, and the two opposite sides of the two box covers 2 are respectively rotatably connected with the upper ends of two symmetrical box side walls;

simultaneously, the box lateral wall includes resistance to compression cardboard 3, interior cardboard 4 and outer cardboard 5, and resistance to compression cardboard 3, interior cardboard 4 and outer cardboard 5 arrange in proper order and mutual fixed connection, and the junction of two adjacent resistance to compression cardboards 3 all is equipped with L shape connecting plate 11, and L shape connecting plate 11's both sides respectively with two adjacent resistance to compression cardboard 3 fixed connection, and the outside of four outer cardboards 5 and the outside of the bottom of the case 1 all scribble waterproof coating.

As shown in fig. 2, a set of convex blocks 6 are fixedly connected to two opposite sides of the outer paperboard 5 and the inner paperboard 4, the two sets of convex blocks 6 are arranged in a staggered manner in sequence, and the outer paperboard 5 and the inner paperboard 4 are fixedly connected with each other through the two sets of convex blocks 6, so that the outer paperboard 5 and the inner paperboard 4 are fixedly connected with each other more firmly and are not easy to split.

As shown in fig. 1, 2 and 4, the cross-shaped cavities are formed in the four compression-resistant paperboards 3 and the box bottom 1, and the cross-shaped reinforcing rods 7 are fixedly arranged in the cross-shaped cavities, so that the bearing strength of the four compression-resistant paperboards 3 and the box bottom 1 can be improved, and the bearing strength of the box body is improved.

As shown in fig. 1, an elastic buffer plate 8 is fixedly connected to the upper end of the box bottom 1, and a backing plate 9 is fixedly connected to the upper end of the elastic buffer plate 8, so that the box bottom 1 can be protected in a buffering manner, and the box bottom 1 is prevented from being damaged and falling off by internal objects when the carton is carried.

As shown in fig. 1, a cardboard 10 is fixedly connected to the lower end of the box bottom 1, and a waterproof coating is coated on the surface of the cardboard 10, so that the compressive strength of the box bottom 1 can be improved, and the box body is prevented from being punctured by a sharp object when being placed.

As shown in fig. 1 and 3, a plurality of uniformly distributed annular paper boards 12 are arranged inside the four box side walls, the peripheral outer side walls of the annular paper boards 12 are fixedly connected with the four compression-resistant paper boards 3 respectively, and an annular cavity is formed inside the annular paper boards 12, so that the box side walls and objects can be buffered, and the objects are prevented from being damaged due to collision with the box side walls.

The utility model discloses the theory of operation:

when in use, the bearing strength of the four box side walls can be improved through the mutual matching of the four outer paper boards 5, the four inner paper boards 4 and the four compression-resistant paper boards 3, the box side walls are prevented from being extruded and deformed, the box side walls are prevented from being expanded and broken, the fixed connection between the four side walls of the box body can be firmer through the mutual matching of the four groups of L-shaped connecting boards 11, the four box side walls are prevented from being broken and torn by objects, the buffer between the box side walls and the objects can be realized through the plurality of annular paper boards 12 and the annular cavities inside, the damage to the box side walls caused by the collision of the objects is avoided, the box bottom 1 can be protected by the buffer through the mutual matching of the elastic buffer boards 8, the backing boards and the hard boards 9, the internal objects can be prevented from damaging the box bottom 1 and falling when the carton is transported, and the compression-resistant strength of the box, the box body is prevented from being punctured by a sharp object when being placed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Take heavy multilayer environment-friendly corrugated box of water-resistant viscose layer structure, its characterized in that: the box comprises a box bottom (1), four box side walls and two box covers (2), wherein the four box side walls are sequentially fixedly connected end to end, the lower ends of the four box side walls are respectively fixedly connected with the peripheral edge of the upper end of the box bottom (1), and the two opposite sides of the two box covers (2) are respectively rotatably connected with the upper ends of two symmetrical box side walls;

the box lateral wall includes resistance to compression cardboard (3), interior cardboard (4) and outer cardboard (5), resistance to compression cardboard (3), interior cardboard (4) and outer cardboard (5) are arranged in proper order and mutual fixed connection, and are two adjacent the junction of resistance to compression cardboard (3) all is equipped with L shape connecting plate (11), the both sides of L shape connecting plate (11) respectively with two adjacent resistance to compression cardboard (3) fixed connection, four the outside of outer cardboard (5) and the outside of the bottom of the case (1) all scribble waterproof coating.

2. The heavy-duty multi-layer environment-friendly corrugated carton with the water-resistant adhesive layer structure as claimed in claim 1, wherein: the outer cardboard (5) and interior cardboard (4) relative both sides equal fixedly connected with a set of lug (6), it is two sets of lug (6) are crisscross the setting in proper order, and outer cardboard (5) and interior cardboard (4) are through two sets of lug (6) mutual fixed connection.

3. The heavy-duty multi-layer environment-friendly corrugated carton with the water-resistant adhesive layer structure as claimed in claim 1, wherein: four cross-shaped cavities are formed in the compression-resistant paperboards (3) and the box bottom (1), and cross-shaped reinforcing rods (7) are fixedly arranged in the cross-shaped cavities.

4. The heavy-duty multi-layer environment-friendly corrugated carton with the water-resistant adhesive layer structure as claimed in claim 1, wherein: the upper end of the box bottom (1) is fixedly connected with an elastic buffer plate (8), and the upper end of the elastic buffer plate (8) is fixedly connected with a backing plate (9).

5. The heavy-duty multi-layer environment-friendly corrugated carton with the water-resistant adhesive layer structure as claimed in claim 1, wherein: the lower extreme fixedly connected with cardboard (10) of bottom of the case (1), the surface of cardboard (10) scribbles waterproof coating.

6. The heavy-duty multi-layer environment-friendly corrugated carton with the water-resistant adhesive layer structure as claimed in claim 1, wherein: four the inside of box lateral wall is equipped with a plurality of evenly distributed's annular cardboard (12), the lateral wall all around of annular cardboard (12) respectively with four resistance to compression cardboard (3) fixed connection, and the annular cavity has been seted up to the inside of annular cardboard (12).