CN220430805U - Corrugated carton stable in structure and with limiting function - Google Patents

Abstract

The utility model relates to the field of packaging and transportation, and discloses a corrugated carton with a stable structure and a limiting function, which comprises a main body, wherein second box covers are respectively arranged on the upper parts of the centers of two side walls of the main body, limiting plates are respectively and fixedly connected with the lower parts of the centers of the front inner side wall and the rear inner side wall of the main body and the upper end face centers of two first box covers and the lower parts of the upper end face centers of two second box covers, a water absorption interlayer is arranged in the main body, a third corrugated layer is arranged on the outer side of the water absorption interlayer, a second sandwich layer is arranged on the outer side of the third corrugated layer, a fourth corrugated layer is arranged on the outer side of the second sandwich layer, and a hydrophobic interlayer is arranged on the outer side of the fourth corrugated layer. According to the utility model, the upper part of the box body can bear larger weight by additionally arranging the limiting plate and the wood plate sandwich, and moisture in the air in the box body is isolated from moisture in the air outside the box body by additionally arranging the water absorption interlayer and the water drainage interlayer in the main body.

Description

Corrugated carton stable in structure and with limiting function

Technical Field

The utility model relates to the field of packaging and transportation, in particular to a corrugated carton with a stable structure and a limiting function.

Background

The corrugated paper board is made into corrugated paper boxes through die cutting, indentation, nailing or sticking, the corrugated paper box is the most widely applied packaging product, the consumption is always the first of various packaging products, including calcium plastic corrugated paper boxes, the corrugated paper box gradually replaces transport packaging containers such as wooden boxes with excellent use performance and good processing performance for more than half a century, and the corrugated paper box becomes the main force army of transport packaging, and plays roles in beautifying goods and propaganda goods besides protecting goods, being convenient for storage and transportation. The corrugated case belongs to an environment-friendly product, which is favorable for environmental protection and loading, unloading and transportation.

Through searching, chinese patent discloses a corrugated carton (publication CN 202020109283.4) with spacing groove, and this patent technique is although having spacing function, nevertheless has the problem that the carton absorbs water, can not the weight thing and the apron can not buckle repeatedly on the carton to lead to the carton to absorb water to become soft, and the carton weight thing collapses and the apron buckle repeatedly and drop, consequently, the person skilled in the art provides a stable in structure temperature and takes spacing function's corrugated carton, in order to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the corrugated paper box with stable structure and a limiting function, the box cover can be repeatedly folded for use by additionally arranging the reinforcing paster, the cost is saved, the upper part of the box body can bear larger weight by additionally arranging the limiting plate and the wood plate sandwich, and the moisture in the air in the box is absorbed by additionally arranging the water absorbing interlayer and the hydrophobic interlayer in the main body to isolate the moisture in the air outside the box body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stable in structure and take limit function's corrugated case, includes the main part, main part front end face is equipped with first case lid respectively near the upper portion with the rear end face center, main part both sides wall center is equipped with the second case lid respectively near the upper portion, two inside walls and two inside wall centers are close to the lower part and two first case lid's up end center is close to one side edge department and two second case lid's up end center are fixed connection respectively with the limiting plate, two first case lid and two second case lid are inside to be equipped with first sandwich respectively, a plurality of first sandwich up end and lower terminal surface are equipped with first flute and second flute respectively, the inside water absorption intermediate layer that is equipped with of main part, the water absorption intermediate layer outside is equipped with the third flute, the third flute outside is equipped with the second sandwich, the second sandwich outside is equipped with the fourth flute, the fourth flute outside is equipped with the hydrophobic intermediate layer;

through above-mentioned technical scheme, can alleviate the pressure above the carton effectively through limiting plate and the inside carpentry board of apron, through installing additional in apron and wall junction and consolidate the strip and can make the upset number of times increase life of apron, the box skin is equipped with the water molecule in the outside air of hydrophobic intermediate layer can isolated the box effectively, the box inlayer is equipped with the inside and keeps dry that keeps that absorbs water intermediate layer can be long-term lasting, protects loaded article.

Further, the upper end surfaces and the lower end surfaces of the plurality of first box covers and the plurality of second box covers are respectively provided with lining paper and facial tissue;

through the technical scheme, the lining paper and the facial tissue are composed of paper pulp and wood dust, and have the characteristics of corrosion resistance and high temperature resistance.

Further, the first sandwich is made of a woodworking plate;

through the technical scheme, the wood board is firm and durable, low in manufacturing cost and capable of being manufactured in batches.

Further, reinforcing adhesive strips are respectively arranged at the front end face, the rear end face and the edges of the two side walls of the main body;

through the technical scheme, the reinforcing strips can prevent the cover plate from cracking and falling after repeated folding.

Further, the reinforcing strip is made of a polyethylene composite substrate;

through the technical scheme, the polyethylene composite substrate has good connection sealing performance, collision resistance and small water absorption.

Further, the limiting plates are made of engineering plastics;

by the technical scheme, the engineering plastic is low in cost, high in corrosion resistance and high in hardness.

Further, the hydrophobic interlayer is made of polycarbonate;

through the technical scheme, the polycarbonate has strong hydrophobic water repellency, and can effectively isolate moisture in the air.

Further, the water absorption interlayer is made of calcium carbonate;

through the technical scheme, the calcium hydrochloride has stronger water absorption, and can continuously absorb water molecules in the air, so that the inside of the box body is continuously dried.

The utility model has the following beneficial effects:

1. in the utility model, the reinforcing adhesive strip is additionally arranged at the joint of the cover plate and the side wall of the box, so that the turnover frequency of the cover plate is increased, the service life is prolonged, and the replacement cost is saved.

2. According to the utility model, the water absorption interlayer and the water drainage clip are added into the box body, so that the moisture in the air outside the box body can be effectively isolated, and the drying inside the box body can be continuously kept.

3. According to the utility model, the limit plate and the wood plate are additionally arranged in the box cover and the inner wall, so that the situation that the box cover is excessively folded into the box body due to extrusion of the weight above the box body can be effectively relieved.

Drawings

Fig. 1 is a perspective view of a corrugated case with a stable structure and a limiting function, which is provided by the utility model;

fig. 2 is a top view of a stable structure corrugated case with a limiting function according to the present utility model;

fig. 3 is a side sectional view of a corrugated case with a stable structure and a limiting function according to the present utility model;

fig. 4 is a cross-sectional view of a first cover and a second cover of a corrugated case with stable structure and limit function according to the present utility model;

fig. 5 is an enlarged view at a in fig. 3.

Legend description:

1. a main body; 2. a first cover; 3. a second cover; 4. a limiting plate; 5. reinforcing the sticking strip; 6. a first sandwich; 7. a first corrugation; 8. a second corrugation; 9. lining paper; 10. facial tissue; 11. a water absorbing interlayer; 12. a hydrophobic interlayer; 13. a second sandwich; 14. a third corrugation; 15. and a fourth corrugation.

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.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the corrugated case with stable structure and limit function comprises a main body 1, wherein the centers of the front end face and the rear end face of the main body 1 are respectively provided with a first case cover 2, the centers of the two side walls of the main body 1 are respectively provided with a second case cover 3, the centers of the front inner side wall, the rear inner side wall and the two inner side walls of the main body 1 are respectively fixedly connected with a limit plate 4 at the edge of the center of the upper end face of the two first case covers 2 and the edge of the center of the upper end face of the two second case covers 3, a first sandwich 6 is respectively arranged in the two first case covers 2 and the two second case covers 3, the upper end face and the lower end face of a plurality of first sandwich 6 are respectively provided with a first corrugated case 7 and a second corrugated case 8, the inside of the main body 1 is provided with a water absorption interlayer 11, the outer side of the water absorption interlayer 11 is provided with a third corrugated 14, the outer side of the third corrugated 14 is provided with a second sandwich 13, the second sandwich 13 outside is equipped with the fourth flute 15, the fourth flute 15 outside is equipped with hydrophobic intermediate layer 12, match first case lid 2 and the inside first sandwich 6 of second apron 3 through a plurality of limiting plates 4 and play efficient bearing effect, through install limiting plate 4 additional and apron inside the plank additional in case lid and inner wall can alleviate effectively that the case lid turns over to the inside of box excessively because of the extrusion of box top heavy object, through install additional in a plurality of first case lids 2 and second case lids 3 and main part 1 lateral wall junction reinforcing strip 5, can increase of service life effectively, main part 1 lateral wall skin can isolate the outside water molecule in the air of box effectively through install hydrophobic intermediate layer 12 additional, through install water absorption intermediate layer additional in the inside of box of main part 1 can make the box inside keep continuously dry effectively.

The upper end surfaces and the lower end surfaces of the first box covers 2 and the second box covers 3 are respectively provided with inner paper 9 and surface paper 10, the two types of surface paper are made of paper pulp and wood chips in a mixing mode, the novel waterproof plastic is characterized in that the material of the first sandwich 6 is a woodworking plate, the woodworking plate is low in cost and high in durability, the edges of the front end surface, the rear end surface and two side walls of the main body 1 are respectively provided with a reinforcing adhesive strip 5, bending times of a bending part of a paper box can be effectively increased through the reinforcing adhesive strips 5, the service life is prolonged, the reinforcing adhesive strips 5 are made of polyethylene composite base materials, the polyethylene composite base materials are good in connection sealing performance and collision resistance, the water absorption rate is small, the limiting plates 4 are made of engineering plastics, the cost is low, the corrosion resistance is good, the material of the waterproof sandwich 12 is made of polycarbonate, the polycarbonate is high in hydrophobicity, water molecules in air can be effectively isolated, the material of the waterproof sandwich 11 is calcium carbonate, the calcium carbonate is high in water absorption performance, and the inside of the box can be effectively kept dry for a long time.

Working principle: the box cover can be repeatedly folded and used by additionally installing the plurality of reinforcing strips 5, the upper part of the box body can bear larger weight by additionally installing the limiting plate 4 and the first sandwich 6, the box cover can be prevented from being excessively folded into the box body due to extrusion of the weight above the box body, and the water in the air in the box body is isolated from the water in the air outside the box body by additionally installing the water absorption interlayer 11 and the water drainage interlayer 12 in the main body 1.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a stable in structure and take limit function's corrugated case, includes main part (1), its characterized in that: the corrugated board is characterized in that a first box cover (2) is respectively arranged on the front end face and the rear end face of the main body (1) near the upper part, a second box cover (3) is respectively arranged on the upper part near the center of the two side walls of the main body (1), a third corrugated interlayer (14) is arranged on the outer side of the water-absorbing interlayer (11), a second sandwich (13) is arranged on the outer side of the third corrugated interlayer (14), a fourth sandwich (15) is arranged on the outer side of the second sandwich (13), and a first sandwich (6) is respectively arranged inside the first box cover (2) and the two second box covers (3), a plurality of first corrugated interlayers (7) and second corrugated interlayers (8) are respectively arranged on the upper end face and the lower end face of the first sandwich (6), a water-absorbing interlayer (11) is arranged inside the main body (1), and a third corrugated interlayer (14) is arranged on the outer side of the third corrugated interlayer (14), and a second sandwich (13) is arranged on the outer side of the second corrugated interlayer (13).

2. The corrugated carton with stable structure and limiting function according to claim 1, wherein: the upper end surfaces and the lower end surfaces of the first box covers (2) and the second box covers (3) are respectively provided with lining paper (9) and facial tissues (10).

3. The corrugated carton with stable structure and limiting function according to claim 1, wherein: the first sandwich (6) is made of a woodworking plate.

4. The corrugated carton with stable structure and limiting function according to claim 1, wherein: reinforcing adhesive strips (5) are respectively arranged at the front end face, the rear end face and the edges of the two side walls of the main body (1).

5. The corrugated carton with a stable structure and a limiting function according to claim 4, wherein: the reinforcing strip (5) is made of a polyethylene composite substrate.

6. The corrugated carton with stable structure and limiting function according to claim 1, wherein: the limiting plates (4) are made of engineering plastics.

7. The corrugated carton with stable structure and limiting function according to claim 1, wherein: the hydrophobic interlayer (12) is made of polycarbonate.

8. The corrugated carton with stable structure and limiting function according to claim 1, wherein: the water absorption interlayer (11) is made of calcium carbonate.