CN220701679U

CN220701679U - Lightweight corrugated case

Info

Publication number: CN220701679U
Application number: CN202321725236.2U
Authority: CN
Inventors: 余渊
Original assignee: Foshan Ever Young Paper Co ltd
Current assignee: Foshan Ever Young Paper Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-04-02
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a lightweight corrugated carton which comprises an outer box, wherein an inner box is movably connected inside the outer box, reinforcing layers are arranged in the middle of the inner walls of the outer box and the inner box, a first corrugated layer is fixedly connected to the edge of the inner wall of the reinforcing layer, and a first fixing layer is fixedly connected to the inner side face of the first corrugated layer. This lightweight corrugated case, through the setting on outer box, the inner box, first ripple layer, honeycomb layer and second ripple layer, the outer box is covered the inner box, bilayer structure avoids the carton to receive external force and damages, use intensity is strengthened, first ripple layer and second ripple layer effectively prevent that the carton from receiving outside striking at the in-process inside article that uses, the honeycomb layer improves the compressive property of carton, make it bear bigger pressure three all not adopt entity structure, its inside cavity department need not to pack the material, the weight of carton has been reduced more, reach the lightweight effect, be favorable to the transport.

Description

Lightweight corrugated case

Technical Field

The utility model relates to the technical field of cartons, in particular to a lightweight corrugated carton.

Background

The corrugated paper board is manufactured into the corrugated paper box through die cutting, indentation, nailing or sticking, the corrugated paper box is a packaging product with the widest application range, the corrugated paper box gradually replaces transport packaging containers such as wood boxes and the like with excellent service performance and good processing performance, the corrugated paper box not only protects goods, is convenient to store and transport, but also plays a role in beautifying the goods and propaganda of the goods, and the corrugated paper box belongs to an environment-friendly product, is favorable for environmental protection and is favorable for loading, unloading and transportation.

Through retrieving, chinese patent publication (bulletin) No. CN213443578U discloses an environment-friendly waterproof seven-layer corrugated case, through the cooperation use of linoleum waterproof board, water-absorbing epoxy waterproof board, SBS modified asphalt waterproof board, APP modified asphalt waterproof board, absorbent cotton waterproof board, ethylene propylene diene monomer waterproof board, and polyvinyl chloride PVC waterproof board, make corrugated case's waterproof higher, when corrugated case put in moist room, because of corrugated case's nature can absorb water, so corrugated case's two inside packing have the carton apron of waterproof material and seven inside packing have the waterproof board of waterproof material can prevent corrugated case from receiving damp.

The above patent does not have the effect of lightening the weight of the cardboard box although the cardboard box is waterproof, and the cardboard box is heavy and is not easy to carry, so that a lightweight corrugated cardboard box is required to be designed to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a lightweight corrugated case which 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 lightweight corrugated case, includes the outer box, the inside swing joint of outer box has the inner box, the middle part of outer box and inner box inner wall all is provided with the enhancement layer, the first ripple layer of enhancement in-situ wall edge fixedly connected with, the medial surface fixedly connected with first fixed layer on first ripple layer, the medial surface fixedly connected with honeycomb layer on first fixed layer, the medial surface fixedly connected with second fixed layer on honeycomb layer, the medial surface fixedly connected with second ripple layer on second fixed layer.

In order to achieve the effect of prolonging the service life, as the lightweight corrugated case, the edges of the outer surfaces of the outer case and the inner case are respectively provided with the first wear-resistant layer, and the edges of the inner side surfaces of the outer case and the inner case are respectively provided with the second wear-resistant layer.

In order to achieve the waterproof and antifouling effects, as the lightweight corrugated case, an antifouling layer is fixedly connected to the inner side surface of the first wear-resistant layer, and a waterproof layer is fixedly connected to the inner side surface of the antifouling layer.

In order to achieve the effect of convenient lifting and carrying, as the lightweight corrugated case, through grooves are formed in the tops of the outer surfaces of the outer case and the inner case, and a protective piece is fixedly connected inside the through grooves.

In order to achieve the effect of being convenient for checking articles, the light corrugated case is characterized in that a transparent window is fixedly connected to the middle of the upper surface of the outer case.

In order to achieve the effect of strengthening the bottom strength, as the lightweight corrugated case, the lower surface of the inner case is fixedly connected with the base.

In order to achieve the effect of enhancing the protection performance on materials, as the lightweight corrugated case, the inner bottom wall of the base is fixedly connected with a sponge block, and the upper surface of the sponge block is fixedly connected with a paper folding spring.

In order to achieve the effect of reinforcing the strength of corners, as the lightweight corrugated case, wrap angles are fixedly connected to four corners of the outer surface of the base.

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

1. according to the utility model, through the arrangement of the outer box, the inner box, the first corrugated layer, the honeycomb layer and the second corrugated layer, the outer box covers the inner box, the double-layer structure prevents the paper box from being damaged by external force, the use strength is enhanced, the first corrugated layer and the second corrugated layer effectively prevent internal articles of the paper box from being impacted by the outside in the use process, the honeycomb layer improves the compression resistance of the paper box, so that the paper box bears larger pressure, and the paper box does not adopt a solid structure, and the inner cavity does not need filling materials, thereby further reducing the weight of the paper box, achieving the light weight effect and being beneficial to carrying.

2. According to the utility model, through the arrangement of the first wear-resistant layer, the second wear-resistant layer, the sponge block and the paper folding springs, the wear of the paper box in the use process is reduced by the first wear-resistant layer and the second wear-resistant layer, the wear resistance can be increased, the service life is further prolonged, the paper folding springs are fixed on the upper surface of the sponge block, and the paper folding springs and the sponge block are mutually matched for use, so that the damage of articles caused by bumping on a road surface is effectively relieved, and the stored articles are buffered and protected.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present utility model;

FIG. 2 is a schematic cross-sectional plan view of embodiment 1 of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the outer case according to embodiment 1 of the present utility model;

FIG. 4 is a schematic view showing the internal hierarchical structure of the outer box and the inner box according to embodiment 1 of the present utility model;

fig. 5 is a schematic view of the wrap angle structure of embodiment 2 of the present utility model.

In the figure: 1. an outer case; 2. an inner box; 3. a reinforcing layer; 4. a first corrugated layer; 5. a first fixed layer; 6. a honeycomb layer; 7. a second fixed layer; 8. a second corrugated layer; 9. a first wear layer; 10. a second wear layer; 11. an anti-fouling layer; 12. a waterproof layer; 13. a through groove; 14. a guard; 15. a transparent window; 16. a base; 17. a sponge block; 18. a paper folding spring; 19. and (5) wrapping the angle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, a lightweight corrugated case comprises an outer case 1, wherein an inner case 2 is movably connected in the outer case 1, reinforcing layers 3 are arranged in the middle of the inner walls of the outer case 1 and the inner case 2, a first corrugated layer 4 is fixedly connected to the edge of the inner wall of each reinforcing layer 3, a first fixing layer 5 is fixedly connected to the inner side surface of each first corrugated layer 4, a honeycomb layer 6 is fixedly connected to the inner side surface of each first fixing layer 5, a second fixing layer 7 is fixedly connected to the inner side surface of each honeycomb layer 6, and a second corrugated layer 8 is fixedly connected to the inner side surface of each second fixing layer 7.

During specific use, through the setting of outer case 1, inner box 2, first ripple layer 4, honeycomb layer 6 and second ripple layer 8, outer case 1 carries out the lid with inner box 2 and closes, bilayer structure avoids the carton to receive external force and damage, use intensity obtains strengthening, enhancement layer 3 sets up at the inside middle part of carton, first fixed layer 5 and second fixed layer 7 play the effect of being connected, be connected fixed first ripple layer 4 and second ripple layer 8 and honeycomb layer 6 respectively, the fastness of reinforced structure, first ripple layer 4 and second ripple layer 8 are wave structure, can effectively prevent that the carton from receiving outside striking at the in-process of use, increase protective capability, the compressive property of carton is improved to honeycomb layer 6, make it bear bigger pressure, the atress is more even, guarantee the structural strength of carton, improve the anti-deformation ability of carton, first ripple layer 4, second ripple layer 8 and honeycomb layer 6 all do not adopt the entity structure, the material of packing is not needed to its inside cavity department, weight of carton has been reduced more, be favorable to reach the handling effect.

In this embodiment, the edges of the outer surfaces of the outer case 1 and the inner case 2 are provided with a first wear-resistant layer 9, and the edges of the inner sides of the outer case 1 and the inner case 2 are provided with a second wear-resistant layer 10.

When the wear-resistant belt is specifically used, through the arrangement of the first wear-resistant layer 9 and the second wear-resistant layer 10, the first wear-resistant layer 9 is arranged on the outer surfaces of the outer box 1 and the inner box 2, the second wear-resistant layer 10 is arranged on the inner side surfaces of the outer box 1 and the inner box 2 and is in contact with articles, so that wear in the use process is avoided, the wear-resistant performance can be improved, damage is prevented from being generated during use or transportation, and the service life is further prolonged.

In this embodiment, the inner side surface of the first wear-resistant layer 9 is fixedly connected with an anti-fouling layer 11, and the inner side surface of the anti-fouling layer 11 is fixedly connected with a waterproof layer 12.

When the waterproof box is specifically used, through the arrangement of the anti-fouling layer 11 and the waterproof layer 12, the anti-fouling layer 11 can block stains, the waterproof layer 12 achieves the purpose of preventing water from entering the inside, and the usability of the carton is improved, so that the waterproof box is more durable.

In the embodiment, the top of the outer surface of the outer case 1 and the top of the outer surface of the inner case 2 are respectively provided with a through groove 13, and the inside of the through groove 13 is fixedly connected with a protecting piece 14.

When the carton is specifically used, through the arrangement of the through groove 13, the protecting piece 14 is fixed in the through groove 13, so that the carton is convenient to carry, the hand is convenient to put on force, the transportation and the carrying are convenient, the durability of the through groove 13 is enhanced by the protecting piece 14, the long-time use fracture is avoided, and the service life is prolonged.

In this embodiment, a transparent window 15 is fixedly connected to the middle part of the upper surface of the outer case 1.

When the paper box is specifically used, through the arrangement of the transparent window 15, the transparent window 15 is convenient for a user to view the articles in the paper box from the outside, the visibility is high, and the use convenience is improved.

In this embodiment, the lower surface of the inner case 2 is fixedly connected with a base 16.

When the corrugated case is particularly used, the whole bearing strength of the corrugated case can be increased through the arrangement of the base 16, the pressure resistance is improved, the corrugated case is not easy to bend after being subjected to external force, and the bending strength is enhanced.

In this embodiment, a sponge block 17 is fixedly connected to the inner bottom wall of the base 16, and a paper folding spring 18 is fixedly connected to the upper surface of the sponge block 17.

When the buffer protection device is particularly used, through the arrangement of the paper folding springs 18, the paper folding springs 18 are fixed on the upper surface of the sponge block 17, and the paper folding springs and the sponge block are matched for use, so that damage to articles caused by jolt of a road surface is effectively relieved, and the stored articles are buffered and protected.

Working principle: in use, put into the inside of inner box 2 with article, outer case 1 carries inner box 2 lid, carry the carton through guard 14, transparent window 15 convenient to use person looks over the inside article of carton from the outside, a plurality of paper folding springs 18 and sponge piece 17 effectually alleviate the article harm that causes because of the road surface jolts, first wearing layer 9 and second wearing layer 10 reduce the wearing and tearing that receive in the use, antifouling layer 11 can block the spot, waterproof layer 12 reaches the purpose that prevents inside water intaking, first fixed layer 5 and second fixed layer 7 are connected first ripple layer 4 and second ripple layer 8 and honeycomb layer 6 respectively, first ripple layer 4 and second ripple layer 8 prevent that the carton from receiving outside striking at the in-process inside article of use, honeycomb layer 6 improves the compressive property of carton, the three does not adopt solid structure, the material is not required to pack in its inside cavity department, the weight of carton has been reduced more, reach the lightweight effect, be favorable to carrying.

Example 2

As shown in fig. 1 to 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: wrap angles 19 are fixedly connected to four corners of the outer surface of the base 16.

When the carton is specifically used, through the arrangement of the wrap angles 19, the four wrap angles 19 are fixed at four corners of the outer surface of the base 16, so that the structural strength and the supporting rigidity of the corners at the bottom of the carton can be increased, and the articles stored in the carton can be better protected, and the carton is higher in practicability.

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 lightweight corrugated case, includes outer case (1), its characterized in that: the inside swing joint of outer case (1) has inner box (2), the middle part of outer case (1) and inner box (2) inner wall all is provided with enhancement layer (3), the first ripple layer (4) of enhancement layer (3) inner wall edge fixedly connected with, the medial surface fixedly connected with first fixed layer (5) of first ripple layer (4), the medial surface fixedly connected with honeycomb layer (6) of first fixed layer (5), the medial surface fixedly connected with second fixed layer (7) of honeycomb layer (6), the medial surface fixedly connected with second ripple layer (8) of second fixed layer (7).

2. A lightweight corrugated carton as in claim 1 wherein: the outer surface of the outer box (1) and the outer surface of the inner box (2) are provided with first wear-resistant layers (9), and the inner side surfaces of the outer box (1) and the inner box (2) are provided with second wear-resistant layers (10).

3. A lightweight corrugated carton as in claim 2 wherein: an anti-fouling layer (11) is fixedly connected to the inner side surface of the first wear-resistant layer (9), and a waterproof layer (12) is fixedly connected to the inner side surface of the anti-fouling layer (11).

4. A lightweight corrugated carton as in claim 1 wherein: the top of outer surface of outer case (1) and inner box (2) has all seted up logical groove (13), the inside fixedly connected with guard piece (14) of logical groove (13).

5. A lightweight corrugated carton as in claim 1 wherein: the middle part of the upper surface of the outer box (1) is fixedly connected with a transparent window (15).

6. A lightweight corrugated carton as in claim 1 wherein: the lower surface of the inner box (2) is fixedly connected with a base (16).

7. The lightweight corrugated carton of claim 6, wherein: the inner bottom wall of the base (16) is fixedly connected with a sponge block (17), and the upper surface of the sponge block (17) is fixedly connected with a paper folding spring (18).

8. The lightweight corrugated carton of claim 6, wherein: and wrap angles (19) are fixedly connected to four corners of the outer surface of the base (16).