CN220350287U

CN220350287U - Low gram weight strenghthened type lightweight corrugated case additional strengthening

Info

Publication number: CN220350287U
Application number: CN202321170116.0U
Authority: CN
Inventors: 潘跃
Original assignee: Anhui Guoyao Packaging Co ltd
Current assignee: Anhui Guoyao Packaging Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2024-01-16
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a low-gram-weight reinforced lightweight corrugated case reinforcing structure, which comprises a corrugated case body, wherein an outer case cover and an inner case cover are cut on the top of the corrugated case body, corner protection strips which are distributed at equal intervals are adhered and fixed at four corners in the corrugated case body through glue, connecting strips which are distributed at equal intervals are adhered and fixed between the top and the bottom of the corner protection strips, inner supporting sheets which are parallel and distributed at equal intervals are inserted into the corrugated case body, and inclined supporting sheets are arranged on the side walls of the inner supporting sheets in a penetrating mode. The utility model has the advantages of higher supporting strength, higher inner side clearance, lower gram weight under the same volume, higher integration degree, higher strength of the four-corner structure and better extrusion resistance.

Description

Low gram weight strenghthened type lightweight corrugated case additional strengthening

Technical Field

The utility model relates to the technical field of corrugated cartons, in particular to a low-gram-weight reinforced lightweight corrugated carton reinforcing structure.

Background

The corrugated paper box is a widely applied packaging product, and the consumption is always the first of various packaging products. The corrugated paper box gradually replaces transport packaging containers such as wooden boxes and the like with excellent usability and good processing performance, and becomes the main force of transport packaging. The corrugated case belongs to an environment-friendly product, and is favorable for environmental protection, loading, unloading and transportation.

To reduce manufacturing costs, corrugated cartons are often manufactured with low gram weight, lightweight designs. The use intensity of the corrugated case is easy to be lower, and the corrugated case is easy to be bent when articles are transported, so that the articles in the corrugated case are damaged.

Disclosure of Invention

The utility model mainly aims to provide a low-gram-weight reinforced lightweight corrugated case reinforcing structure which is high in supporting strength, high in inner side clearance, low in gram weight under the same volume, capable of forming a protective structure on the inner side, high in integration degree, high in strength of a four-corner structure and good in extrusion resistance effect, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a low gram weight strenghthened type lightweight corrugated case additional strengthening, includes the corrugated case body, the top one-tenth body of corrugated case body is cut and is had adjacent outer case lid and interior case lid, the inside four corners department of corrugated case body all is fixed with equidistant angle bead that distributes through glue bonding, bond between the top and the bottom of angle bead is fixed with equidistant connecting strip that distributes, peg graft in the inside of corrugated case body and have parallel and be equidistant interior backing sheet that distributes, the inclined strut piece is worn to be equipped with by the lateral wall of interior backing sheet.

Further, the corrugated box comprises inboard wearing layer, layer of buckling, porous outer and water proof membrane, inboard wearing layer sets up the inboard at the corrugated box, buckle the surface of the fixed pressfitting inboard wearing layer of layer through glue bonding, the porous outer passes through the fixed pressfitting of glue bonding at the surface of buckling, the water proof membrane coating is fixed at the outer surface of porous.

Further, the symmetrical side walls of the corrugated box body are respectively provided with an elliptical through groove, and a handle ring is inserted and fixed in the elliptical through grooves.

Further, the side walls of the inner supporting sheets are fixedly adhered with horizontal reinforcing strips through glue.

Further, the outer edge of the outer case cover is flush with the outer edge of the corrugated case body, and the inner edge of the inner case cover is flush with the inner edge of the corrugated case body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the low-gram-weight reinforced lightweight corrugated case reinforcing structure, the inner supporting plate, the horizontal reinforcing strip and the inclined supporting plate which are arranged form the stable supporting structure, are inserted into the inner side of the corrugated case body which is in a shape like a Chinese character 'Hui', so that the corrugated case body can be effectively supported, the supporting strength of the corrugated case body is improved, the gap of the inner side of the corrugated case body is increased, the gram weight of the corrugated case body is reduced under the same volume, and the standard of lightweight design is more met;

2. this low gram weight strenghthened type lightweight corrugated case additional strengthening through angle bead and the connecting strip that set up, can form protective structure in the inboard of corrugated case, does benefit to the integrative degree that improves the corrugated case to improve the structural strength in corrugated case four corners, anti extrusion effect is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a low grammage reinforced lightweight corrugated case reinforcing structure according to the present utility model.

Fig. 2 is a cross-sectional view of a corner bead of a low grammage reinforced lightweight corrugated carton reinforcing structure of the present utility model.

Fig. 3 is a cross-sectional view of a corrugated container body of a low grammage reinforced lightweight corrugated container box reinforcing structure of the present utility model.

In the figure: 1. a corrugated box body; 11. an inner wear layer; 12. a bending layer; 13. a porous outer layer; 14. a waterproof membrane; 2. an outer case cover; 3. an inner case cover; 4. corner bead strips; 5. a connecting strip; 6. a handle ring; 7. an inner support sheet; 8. a horizontal reinforcing bar; 9. and (5) supporting the sheet obliquely.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a low gram weight reinforced lightweight corrugated case reinforcing structure comprises a corrugated case body 1, wherein an adjacent outer case cover 2 and an adjacent inner case cover 3 are cut on the top of the corrugated case body 1, the outer edge of the outer case cover 2 is flush with the outer edge of the corrugated case body 1, the inner edge of the inner case cover 3 is flush with the inner edge of the corrugated case body 1, corner protection strips 4 distributed at equal intervals are adhered and fixed at four corners in the corrugated case body 1 through glue, connecting strips 5 distributed at equal intervals are adhered and fixed between the top and the bottom of the corner protection strips 4, inner supporting sheets 7 which are parallel and distributed at equal intervals are inserted in the corrugated case body 1, inclined supporting sheets 9 are penetrated on the side walls of the inner supporting sheets 7, horizontal reinforcing strips 8 are adhered and fixed between the side walls of the inner supporting sheets 7 through glue, oval through grooves are formed on symmetrical side walls of the corrugated case body 1, and lifting handles are fixedly provided with rings 6 in the oval through grooves.

In order to ensure the daily use of the corrugated case 1 and prevent the stored articles from being polluted due to the fact that liquid permeates the corrugated case 1 and permeates the inside of the corrugated case 1, as shown in fig. 1 and 3, the corrugated case 1 is composed of an inner wear-resistant layer 11, a bending layer 12, a porous outer layer 13 and a waterproof film 14, the inner wear-resistant layer 11 is arranged on the inner side of the corrugated case 1, the bending layer 12 is fixedly pressed on the outer surface of the inner wear-resistant layer 11 through glue adhesion, the porous outer layer 13 is fixedly pressed on the outer surface of the bending layer 12 through glue adhesion, the waterproof film 14 is fixedly coated on the outer surface of the porous outer layer 13, the inner wear-resistant layer 11 is made of paper pulp doped with carbon fiber wires, the hardness is higher, the bending layer 12 is supported by wavy paper strips, the corrugated shape is attached on the outer surface of the inner wear-resistant layer 11, the porous outer layer 13 is made of loose porous paper pulp, and the waterproof film 14 is attached on the outer surface of the porous outer layer 13 through common polyethylene materials.

The utility model relates to a low gram weight reinforced lightweight corrugated case reinforcing structure, which sequentially bonds and fixes an inner wear-resistant layer 11 made of paper pulp doped with carbon fiber wires, a bending layer 12 formed by supporting and folding wavy paper strips, a porous outer layer 13 made of loose porous paper pulp and a waterproof film 14 made of polyethylene materials to form a corrugated case 1, then folds the corrugated case 1 end to end and forms a rectangular gap on the inner side, inserts an inner supporting sheet 7, a horizontal reinforcing strip 8 and an inclined supporting sheet 9 after bonding and fixing into the rectangular gap, stably supports in the inner gap of the corrugated case 1, and bonds and fixes a corner bead 4 at the inner angle of the corrugated case 1 after folding and shaping, thereby greatly improving the supporting strength of the corrugated case 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low gram weight strenghthened type lightweight corrugated case additional strengthening, includes corrugated case body (1), its characterized in that, the top one-tenth of corrugated case body (1) is cut has adjacent outer case lid (2) and interior case lid (3), the inside four corners department of corrugated case body (1) all is fixed with equidistant corner bead (4) of distribution through glue bonding, bond between the top and the bottom of corner bead (4) and be fixed with equidistant connecting strip (5) of distribution, peg graft in the inside of corrugated case body (1) have parallel and be equidistant interior backing sheet (7) of distribution, inclined support piece (9) are worn to have in the lateral wall of interior backing sheet (7).

2. A low grammage reinforced lightweight corrugated carton reinforcing structure as set forth in claim 1, wherein: the corrugated box body (1) comprises an inner wear-resisting layer (11), a bending layer (12), a porous outer layer (13) and a waterproof membrane (14), wherein the inner wear-resisting layer (11) is arranged on the inner side of the corrugated box body (1), the bending layer (12) is fixedly pressed on the outer surface of the inner wear-resisting layer (11) through glue adhesion, the porous outer layer (13) is fixedly pressed on the outer surface of the bending layer (12) through glue adhesion, and the waterproof membrane (14) is fixedly coated on the outer surface of the porous outer layer (13).

3. A low grammage reinforced lightweight corrugated carton reinforcing structure as set forth in claim 1, wherein: the symmetrical side walls of the corrugated box body (1) are respectively provided with an elliptical through groove, and a handle ring (6) is inserted and fixed in the elliptical through grooves.

4. A low grammage reinforced lightweight corrugated carton reinforcing structure as set forth in claim 1, wherein: the side walls of the inner supporting sheets (7) are fixedly adhered with horizontal reinforcing strips (8) through glue.

5. A low grammage reinforced lightweight corrugated carton reinforcing structure as set forth in claim 1, wherein: the outer edge of the outer box cover (2) is flush with the outer edge of the corrugated box body (1), and the inner edge of the inner box cover (3) is flush with the inner edge of the corrugated box body (1).