CN212474276U

CN212474276U - Novel high-strength corrugated paper box

Info

Publication number: CN212474276U
Application number: CN202020963154.1U
Authority: CN
Inventors: 辛悦秋
Original assignee: Qingdao Fourcolor Packaging Co ltd
Current assignee: Qingdao Fourcolor Packaging Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-05
Anticipated expiration: 2030-06-01

Abstract

A novel high-strength corrugated paper box comprises a box body formed by enclosing a paper board, wherein the paper board comprises a bottom board and four side boards arranged on the side surface of the bottom board, a detachable reinforcing board is arranged between every two adjacent side boards, a fixed plate is arranged at the joint of each side board and the bottom board, the paper board is of a multilayer structure and comprises a corrugated core layer and surface layers arranged on the upper surface and the lower surface of the corrugated core layer, a foam lining board is arranged in the middle of each surface layer, a waterproof layer is arranged on the outer surface of each surface layer, the detachable reinforcing board is arranged in the box body, the two sides of each reinforcing board and the side boards are structurally fixed, triangles are formed on four corners of the box body between a supporting plate and the side boards, the whole box body is firmer, more stable and less prone to deformation by adopting the stable and bonding of the triangles, the fixed plate is, further improving the strength and the pressure resistance of the box body.

Description

Novel high-strength corrugated paper box

Technical Field

The utility model belongs to the technical field of packaging material, concretely relates to novel high strength corrugated paper box.

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 use amount is always the first of various packaging products. Comprises a calcium plastic corrugated case. For more than half a century, corrugated cartons gradually replace transport packaging containers such as wooden boxes and the like with excellent service performance and good processing performance, and become the leading force of transport packaging. It not only protects the goods, is convenient for storage and transportation, but also beautifies the goods and publicizes the goods. The corrugated case belongs to green environmental protection product, and it does benefit to the environmental protection, does benefit to the loading and unloading transportation. But the carton of traditional structure is difficult to use for a long time because its structural strength is not enough, in case receive great external force, easy damaged, and current carton seeps water easily, if careless ponding in ground, can lead to the carton damaged, causes the carton to be wasted.

Therefore, the above-mentioned problems are problems that should be considered and solved in designing and using the corrugated box.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the technical problem that a novel high strength corrugated paper box is provided.

The technical solution of the utility model is that: the utility model provides a novel high strength corrugated paper box, includes to be enclosed by the cardboard and closes the box body that forms, the cardboard includes the bottom plate and sets up four curb plates of bottom plate side are equipped with the detachable reinforcing plate between two adjacent curb plates, every the curb plate with the bottom plate junction is equipped with the fixed plate, the cardboard is multilayer structure, is in including corrugated medium layer and setting the surface course of corrugated medium layer top and bottom, the surface course middle part is equipped with the foam welt, the surface of surface course is equipped with the waterproof layer.

The utility model discloses a further improvement lies in: the reinforcing plate is a folded plate and is three-section, the reinforcing plate comprises an extension plate and a supporting plate, an interlayer is correspondingly arranged inside each side plate, an opening is formed in one side of each interlayer, the extension plates at two ends are inserted into the interlayers of the adjacent side plates, and therefore a triangle is formed by enclosing the supporting plate and the adjacent side plates.

The utility model discloses a further improvement lies in: the joint of two adjacent curb plates is equipped with the resistance to compression rib.

The utility model discloses a further improvement lies in: the cross section of the fixing plate is L-shaped and is attached to the side plate and the bottom plate.

The utility model discloses a further improvement lies in: the reinforcing plate is of a multilayer structure and comprises an upper base layer, a middle layer and a lower base layer, wherein the upper base layer and the lower base layer are all provided with corrugated layers between the middle layers, and the corrugated directions of the two corrugated layers are oppositely arranged.

The utility model discloses a further improvement lies in: the box body is also provided with a reinforced waterproof layer which is arranged at the corners of the inner side and the outer side of the box body and the corners of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: set up the detachable reinforcing plate in the box body, and reinforcing plate both sides and curb plate fixed structure, form triangle-shaped between its backup pad and the curb plate on four angles of box body, it is stable to take triangle-shaped, the bonding, it is firmer to make whole box structure, it is stable, non-deformable, and be equipped with the fixed plate at every curb plate and bottom plate junction, and set up the resistance to compression rib at the junction of two adjacent curb plates, further improve the intensity and the crushing resistance of box body, and the cardboard adopts multilayer structure, set up the waterproof layer, effectively improve the dampproofing and waterproofing performance of box body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the connection between the reinforcing plate and the side plate of the present invention;

FIG. 3 is a schematic view of the multi-layer structure of the middle paperboard of the present invention;

FIG. 4 is a schematic view of the multi-layer structure of the middle reinforcing plate of the present invention;

FIG. 5 is a schematic view of the reinforced waterproof layer and the compression-resistant ribs of the present invention;

the attached drawings are as follows:

1-box body, 2-bottom plate, 3-side plate, 4-reinforcing plate, 5-fixing plate, 6-compression-resistant rib, 7-corrugated core layer, 8-surface layer, 9-foam lining plate, 10-waterproof layer, 11-reinforced waterproof layer, 12-extension plate, 13-supporting plate, 14-interlayer, 15-upper base layer, 16-middle layer, 17-lower base layer and 18-corrugated layer.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in the drawings, the present embodiment provides a novel high-strength corrugated paper box, including a box body 1 formed by enclosing a paper board, the paper board includes a bottom plate 2 and four side plates 3 arranged on the side of the bottom plate 2, a detachable reinforcing plate 4 is arranged between two adjacent side plates 3, each side plate 3 and the joint of the bottom plate 2 are provided with a fixing plate 5 through self-adhesive glue, the cross section of the fixing plate 5 is L-shaped, the joint is provided with the compression-resistant ribs 6 at the joint of two adjacent side plates 3 on the side plate 3 and the bottom plate 2. The cardboard is multilayer structure, is in including flute sandwich layer 7 and setting surface course 8 below the flute sandwich layer 7, surface course 8 middle part is equipped with foam welt 9, the surface of surface course 8 is equipped with waterproof layer 10, still be equipped with reinforced waterproof layer 11 on the box body 1, reinforced waterproof layer 11 sets up the corner position (four base angles of box body promptly) department and the bottom plate of the interior outside corner (being adjacent curb plate connection juncture) department of box body 1.

Reinforcing plate 4 is the folded plate, is the three-section, including extending board 12 and

backup pad

13, 3 inside correspondences of curb plate are equipped with intermediate layer 14, and intermediate layer 14 one side is equipped with the opening, and the extending board 12 at 4 both ends of reinforcing plate inserts adjacent curb plate in the intermediate layer 14, make enclose between backup pad 13 and the adjacent curb plate 3 and close and form triangle-shaped, reinforcing plate 4 is multilayer structure, including upper base layer 15, intermediate level 16 and lower basic unit 17, upper and lower basic unit with all be equipped with corrugated flute layer 18 between the intermediate level 16, and the wave direction on two flute layers is relative setting, improves the intensity and the crushing resistance of reinforcing plate.

Compared with the prior art, the beneficial effect of this embodiment is: set up the detachable reinforcing plate in the box body, and reinforcing plate both sides and curb plate fixed structure, form triangle-shaped between its backup pad and the curb plate on four angles of box body, it is stable to take triangle-shaped, the bonding, it is firmer to make whole box structure, it is stable, non-deformable, and be equipped with the fixed plate at every curb plate and bottom plate junction, and set up the resistance to compression rib at the junction of two adjacent curb plates, further improve the intensity and the crushing resistance of box body, and the cardboard adopts multilayer structure, set up the waterproof layer, effectively improve the dampproofing and waterproofing performance of box body.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A novel high strength corrugated paper box which is characterized in that: include and enclose the box body that closes the formation by the cardboard, the cardboard includes the bottom plate and sets up four curb plates of bottom plate side are equipped with the detachable reinforcing plate between two adjacent curb plates, every the curb plate with the bottom plate junction is equipped with the fixed plate, the cardboard is multilayer structure, is in including corrugated core layer and setting the surface course of corrugated core layer top and bottom, the surface course middle part is equipped with the foam welt, the surface of surface course is equipped with the waterproof layer.

2. A new high-strength corrugated paper box as claimed in claim 1, wherein: the reinforcing plate is a folded plate and is three-section, the reinforcing plate comprises an extension plate and a supporting plate, an interlayer is correspondingly arranged in each side plate, an opening is formed in one side of each interlayer, the extension plates at two ends are respectively inserted into the interlayers of the adjacent side plates, and therefore a triangle is formed by enclosing the supporting plate and the adjacent side plates.

3. A new high-strength corrugated paper box as claimed in claim 1, wherein: the joint of two adjacent curb plates is equipped with the resistance to compression rib.

4. A new high-strength corrugated paper box as claimed in claim 1, wherein: the cross section of the fixing plate is L-shaped and is attached to the side plate and the bottom plate.

5. A new high-strength corrugated paper box as claimed in claim 1, wherein: the reinforcing plate is of a multilayer structure and comprises an upper base layer, a middle layer and a lower base layer, wherein the upper base layer and the lower base layer are all provided with corrugated layers between the middle layers, and the corrugated directions of the two corrugated layers are oppositely arranged.

6. A new high-strength corrugated paper box as claimed in claim 1, wherein: the box body is also provided with a reinforced waterproof layer which is arranged at the corners of the inner side and the outer side of the box body and the corners of the bottom plate.