CN217650027U - High-strength environment-friendly packaging carton - Google Patents

Abstract

The utility model discloses a high-strength environment-friendly packaging carton, which comprises a carton body, a carton cover and a base, wherein the opening part at the upper end of the carton body is buckled with the carton cover, the lower end of the carton body is sheathed with the base, the carton body and the carton cover are both made of composite paperboards, and comprise a first hard paperboard layer, a corrugated paper layer, a second hard paperboard layer, a compression-resistant foaming layer, a third hard paperboard layer and a honeycomb core board layer which are arranged from outside to inside in sequence, and the outer side of the first hard paperboard layer is provided with a waterproof layer; still be equipped with supporting mechanism in the box, supporting mechanism includes angle cardboard, support column, support ring, the inside four corners of box is equipped with angle cardboard, angle cardboard one side is equipped with the support column of laminating with it, the bottom half is equipped with annular support ring, support column bottom and support ring joint. The utility model discloses an environmental protection packing carton of high strength, dampproofing and waterproofing performance is good, through the setting of compound cardboard and supporting mechanism, has improved the intensity of box, makes the carton firmer, durable.

Description

High-strength environment-friendly packaging carton

Technical Field

The utility model belongs to the technical field of the packing carton, in particular to environmental protection packing carton of high strength.

Background

The packaging carton is an indispensable part of modern logistics and bears the important responsibilities of containing, protecting products and beautifying. The environment-friendly packaging carton is different from wooden box packaging, woven bag packaging, cloth bag packaging and plastic box packaging, has the characteristics of environmental protection, easiness in material obtaining, light weight, easiness in printing, easiness in design and forming, low cost and the like, and is widely applied to sales packaging and transport packaging of commodities.

The existing packaging carton is mostly made of single-layer paperboards, the bearing capacity and the strength of the paperboards of the packaging carton made of the packaging carton are poor, the carton is very easy to deform when colliding and extruding, and particularly, the corners of the carton are more easy to wear and damage, so that articles in the carton are very easy to damage, and the article protection effect is poor. Meanwhile, the carton is easy to damp and deform, and in a humid environment, the carton is easy to damage, so that the protection effect of the carton on articles in the carton is influenced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing an environmental protection packing carton of high strength, its simple structure, dampproofing and waterproofing performance is good, through compound cardboard and supporting mechanism's setting, has improved the intensity of box, makes the carton firmer, durable more.

The technical scheme is as follows: a high-strength environment-friendly packaging carton comprises a carton body, a carton cover and a base, wherein the carton cover for sealing the carton body is buckled at an opening at the upper end of the carton body, the base is sleeved at the lower end of the carton body for isolating the bottom of the carton body, and the carton body can be prevented from being damped; the carton body and the carton cover are made of composite paperboards and comprise a first hard paperboard layer, a corrugated paper layer, a second hard paperboard layer, a compression-resistant foaming layer, a third hard paperboard layer and a honeycomb core board layer which are sequentially arranged from outside to inside, the strength and the anti-collision performance of the carton body are improved through the arrangement of the composite paperboards, so that the carton is firmer and more durable, and the waterproof layer is arranged on the outer side of the first hard paperboard layer, so that the waterproof performance of the carton body is improved, and the carton body is prevented from being damped and deformed; still be equipped with supporting mechanism in the box, supporting mechanism includes angle cardboard, support column, support ring, the inside four corners of box is equipped with the angle cardboard, one side that the angle cardboard is close to the box inner wall bonds with the box inner wall, and the opposite side is equipped with the support column of laminating with it, the bottom half is equipped with annular support ring, support column bottom and support ring joint. Through the setting of supporting mechanism, improved box corner structural strength, further improved the bulk strength of box, and reuse can be dismantled to support column, support ring, practices thrift the cost.

Furthermore, in the environment-friendly packaging carton with high strength, the base is made of plastic, and a groove matched with the appearance of the carton body is formed in the base. The base is good in waterproofness and convenient to disassemble and assemble.

Further, the environmental protection packing carton of foretell high strength, the support column is the cylindricality body that the rigid plastic preparation formed, and is with low costs, light in weight, and the one corner of the cylindricality body leads has the fillet, and the fillet can avoid the scratch to article in the packing box, keep away from on the support column and be equipped with the spout that runs through on two sides at the fillet, be equipped with the jack on two sides near the fillet.

Further, foretell environmental protection packing carton of high strength, the angle cardboard is right angle type cardboard, is close to and is equipped with the sand grip on the both sides lateral wall of support column, the sand grip cooperatees with the spout. Through being connected of sand grip and spout, with the support column with inseparable laminating on the angle cardboard, strengthen being connected of support column and box to improve the support intensity of support column to the box.

Furthermore, foretell environmental protection packing carton of high strength, the supporting mechanism is still including locating four carriage between the adjacent support column, corresponds four sides of box, the carriage includes first connecting rod, second connecting rod, the second connecting rod is inserted and is located the perforation of first connecting rod center department to with first connecting rod cross arrangement. Through the setting of carriage, realize the support to each side of carton to strengthen the anti extrusion strength of each side of carton, avoid receiving the extrusion deformation.

Further, foretell environmental protection packing carton of high strength, first connecting rod, second connecting rod both ends all are equipped with the connecting block, the connecting block is connected with the support column through being connected with the jack joint, can dismantle reuse through this setting up the carriage, reduces the wasting of resources, reduce cost.

Furthermore, according to the high-strength environment-friendly packaging carton, the label bag is arranged at the upper end of the outer portion of the carton body, so that the information of the packaging carton can be conveniently marked and recorded.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the high-strength environment-friendly packaging carton improves the moisture-proof and waterproof performances of the carton by arranging the base and the waterproof layer, and is suitable for a humid environment;

2. the high-strength environment-friendly packaging carton improves the strength and the anti-collision performance of the carton body and makes the carton more firm and durable by arranging the first hard paperboard layer, the corrugated paper layer, the second hard paperboard layer, the compression-resistant foaming layer, the third hard paperboard layer and the honeycomb core board layer; and through the setting of supporting mechanism, improve the intensity of box corner and each side to further improve the intensity of box, avoided the carton to take place to warp when bumping and extrusion, can effectively protect the packing product, and supporting mechanism can dismantle reuse, reduces the wasting of resources, practices thrift the cost.

Drawings

Fig. 1 is a schematic view of an external structure of a high-strength environment-friendly packaging carton according to the present invention;

FIG. 2 is a schematic view of a partial structure inside the box body of the high-strength environment-friendly packaging carton of the present invention;

fig. 3 is a schematic structural diagram of a top view of a box body of the high-strength environment-friendly packaging carton of the present invention;

fig. 4 is a schematic diagram of a composite paperboard structure of a high-strength environment-friendly packaging carton according to the present invention;

in the figure: the label comprises a 1 box body, a 2 box cover, a 3 base, a 4 supporting mechanism, a 41-corner paperboard, 411 convex strips, 42 supporting columns, 421 round corners, 422 sliding grooves, 43 supporting rings, 44 supporting frames, 441 first connecting rods, 442 second connecting rods, 443 connecting blocks, 5 label bags, 6 first paperboard layers, 7 corrugated paper layers, 8 second paperboard layers, 9 compression-resistant foam layers, 10 third paperboard layers and 11 honeycomb core board layers.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1-4, the high-strength environment-friendly packaging carton of the present invention comprises a box body 1, a box cover 2, and a base 3, wherein the box cover 2 for closing the box body 1 is fastened at an opening at the upper end of the box body 1, the base 3 is sleeved at the lower end of the box body 1, the base 3 is made of plastic, a groove matched with the shape of the box body 1 is arranged in the base 3, the base 3 has good waterproof performance, and the base 3 isolates the bottom of the box body 1, so that the carton can be prevented from being affected with damp; the carton body 1 and the carton cover 2 are made of composite paperboards and comprise a first hard paperboard layer 6, a corrugated paper layer 7, a second hard paperboard layer 8, a compression-resistant foaming layer 9, a third hard paperboard layer 10 and a honeycomb core board layer 11 which are sequentially arranged from outside to inside, wherein the compression-resistant foaming layer 9 can be an EVA (ethylene vinyl acetate) foaming layer, and all composite layers are bonded by an environment-friendly adhesive; still be equipped with supporting mechanism 4 in the box 1, supporting mechanism 4 includes angle cardboard 41, support column 42, support ring 43, the inside four corners of box 1 is equipped with angle cardboard 41, one side that angle cardboard 41 is close to 1 inner wall of box and the bonding of 1 inner wall of box, the opposite side is equipped with the support column 42 of laminating with it, 1 bottom of box is equipped with annular support ring 43, support column 42 bottom and support ring 43 joint, support ring 43 can improve the support intensity of bottom half. Through the setting of supporting mechanism 4, improved the structural strength of box 1 corner and bottom, further improved the bulk strength of box 1, and reuse can be dismantled to support column 42, support ring 43, practices thrift the cost.

Example 2

As shown in fig. 1-4, the high-strength environment-friendly packaging carton of the present invention comprises a box body 1, a box cover 2 and a base 3, wherein the box cover 2 for sealing the box body 1 is fastened at an opening at the upper end of the box body 1, the base 3 is sleeved at the lower end of the box body 1, the base 3 is made of plastic, a groove matched with the shape of the box body 1 is arranged in the base 3, the base 3 has good waterproof performance, and the base 3 isolates the bottom of the box body 1 to prevent the carton from being affected with damp; the carton body 1 and the carton cover 2 are made of composite paperboards and comprise a first hard paperboard layer 6, a corrugated paper layer 7, a second hard paperboard layer 8, a compression-resistant foaming layer 9, a third hard paperboard layer 10 and a honeycomb core board layer 11 which are sequentially arranged from outside to inside, wherein the compression-resistant foaming layer 9 can be an EVA (ethylene vinyl acetate) foaming layer, and all composite layers are bonded by an environment-friendly adhesive; still be equipped with supporting mechanism 4 in the box 1, supporting mechanism 4 includes angle cardboard 41, support column 42, support ring 43, the inside four corners of box 1 is equipped with angle cardboard 41, one side that angle cardboard 41 is close to 1 inner wall of box and the bonding of 1 inner wall of box, the opposite side is equipped with the support column 42 of laminating with it, 1 bottom of box is equipped with annular support ring 43, support column 42 bottom and support ring 43 joint, support ring 43 can improve the support intensity of bottom half. Through the setting of supporting mechanism 4, improved the structural strength of 1 corner of box and bottom, further improved the bulk strength of box 1, and reuse can be dismantled to support column 42, support ring 43, practice thrift the cost.

As shown in fig. 2-3, the supporting pillar 42 is a cylindrical body made of hard plastic, and has low cost and light weight, a round corner 421 is formed at one corner of the cylindrical body, the round corner 421 can avoid scratching articles in the packing box, two sides of the supporting pillar 42 far away from the round corner 421 are provided with through sliding grooves 422, and two sides close to the round corner 421 are provided with insertion holes.

The corner paper board 41 is a right-angle paper board, and is provided with a raised line 411 on the side walls of two sides close to the supporting column 42, and the raised line 411 is matched with the sliding groove 422. Through being connected of sand grip 411 and spout 422, with the inseparable laminating of support column 42 on angle cardboard 41, strengthen being connected of support column 42 and box 1 to improve the support intensity of support column 42 to box 1.

The supporting mechanism 4 further comprises four supporting frames 44 arranged between the adjacent supporting columns 42, the supporting frames 44 correspondingly support four sides of the box body 1, each supporting frame 44 comprises a first connecting rod 441 and a second connecting rod 442, and the second connecting rods 442 are inserted into through holes in the centers of the first connecting rods 441 and are arranged in a crossed manner with the first connecting rods 441; the two ends of the first connecting rod 441 and the second connecting rod 442 are respectively provided with a connecting block 443, the connecting blocks 443 are connected with the supporting columns 42 through being clamped with the insertion holes, the supporting frames 44 can be disassembled and reused, the resource waste is reduced, the cost is reduced, the supporting of each side edge of the carton is realized through the arrangement of the supporting frames 44, the compressive strength of each side edge of the carton is improved, the supporting rings 43 and the supporting columns 42 are connected into a frame body corresponding to the box body 1, the overall strength of the box body is further enhanced, and the extrusion deformation is avoided.

As shown in fig. 1, a label bag 5 is arranged at the upper end of the outer part of the box body 1, so that the information of the packing carton can be conveniently marked and recorded.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides an environmental protection packing carton of high strength which characterized in that: the box comprises a box body (1), a box cover (2) and a base (3), wherein the box cover (2) for sealing the box body (1) is buckled at an opening at the upper end of the box body (1), and the base (3) is sleeved at the lower end of the box body (1); the box body (1) and the box cover (2) are both made of composite paper boards and comprise a first hard paper board layer (6), a corrugated paper layer (7), a second hard paper board layer (8), a compression-resistant foaming layer (9), a third hard paper board layer (10) and a honeycomb core board layer (11) which are sequentially arranged from outside to inside, and a waterproof layer is arranged on the outer side of the first hard paper board layer (6); still be equipped with supporting mechanism (4) in box (1), supporting mechanism (4) are including angle cardboard (41), support column (42), support ring (43), box (1) inside four corners is equipped with angle cardboard (41), one side that angle cardboard (41) are close to box (1) inner wall is bonded with box (1) inner wall, and the opposite side is equipped with support column (42) of laminating with it, box (1) bottom is equipped with annular support ring (43), support column (42) bottom and support ring (43) joint.

2. The high strength environmentally friendly packaging carton of claim 1, wherein: the base (3) is made of plastic, and a groove matched with the box body (1) in shape is formed in the base.

3. The high strength environmentally friendly packaging carton of claim 1, wherein: support column (42) are the cylindricality body that rigid plastic preparation formed, and the one corner of the cylindricality body leads has fillet (421), be equipped with spout (422) that run through on two sides of keeping away from fillet (421) on support column (42), be equipped with the jack on two sides that are close to fillet (421).

4. The high strength environmentally friendly packaging carton of claim 3, wherein: the corner paper board (41) is a right-angle paper board, convex strips (411) are arranged on the side walls of two sides close to the supporting columns (42), and the convex strips (411) are matched with the sliding grooves (422).

5. The high strength environmentally friendly packaging carton of claim 3, wherein: the supporting mechanism (4) further comprises a supporting frame (44) arranged between the adjacent supporting columns (42), the supporting frame (44) comprises a first connecting rod (441) and a second connecting rod (442), and the second connecting rod (442) is inserted into a through hole in the center of the first connecting rod (441) and is arranged in a crossed mode with the first connecting rod (441).

6. The high strength environmentally friendly packaging carton of claim 5, wherein: first connecting rod (441), second connecting rod (442) both ends all are equipped with connecting block (443), connecting block (443) through be connected with support column (42) with the jack joint.

7. The high strength environmentally friendly packaging carton of claim 1, wherein: the upper end of the outer part of the box body (1) is provided with a label bag (5).

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