阅读说明：本技术 一种绿色环保复合材料的包装纸箱 (Packaging carton made of green environment-friendly composite material ) 是由 余云洋 张燕 朱燕 周采军 丁浩 于 2020-07-15 设计创作，主要内容包括：本发明提供一种绿色环保复合材料的包装纸箱,包括内箱体和外箱体,内箱体和外箱体采用复合纸制成,复合纸包括依次设置的面纸层、瓦楞纸层和底纸层,且面纸层和底纸层的内表面和外表面上设有防水膜,瓦楞纸层的表面上涂有防潮涂料,面纸层和瓦楞纸层之间、瓦楞纸层和底纸层之间分别通过防水黏胶固定在一起；内箱体放置于外箱体的内部,外箱体内的底部设有多个长条状的减震块,减震块内固定设有多个减震弹簧,减震块的顶部设有多个供减震弹簧穿过的通孔,内箱体的底部设有多个与减震块配合使用的长凹槽,外箱体内部的四角处设有长条状的支撑槽,支撑槽内设有支撑柱。本发明的包装纸箱具有缓冲效果好、强度较高、防水防潮性能好等优点。(The invention provides a packaging carton made of a green environment-friendly composite material, which comprises an inner box body and an outer box body, wherein the inner box body and the outer box body are made of composite paper, the composite paper comprises a surface paper layer, a corrugated paper layer and a bottom paper layer which are sequentially arranged, waterproof films are arranged on the inner surfaces and the outer surfaces of the surface paper layer and the bottom paper layer, a moistureproof coating is coated on the surface of the corrugated paper layer, and the surface paper layer and the corrugated paper layer, and the corrugated paper layer and the bottom paper layer are respectively fixed together through waterproof viscose; interior box is placed in the inside of outer box, and the bottom of outer box is equipped with a plurality of long banding snubber blocks, and the snubber block internal fixation is equipped with a plurality of damping spring, and the top of snubber block is equipped with a plurality of through-holes that supply damping spring to pass, and the bottom of interior box is equipped with a plurality of long recesses that use with the snubber block cooperation, and the four corners department of outer box inside is equipped with long banding support groove, supports the inslot and is equipped with the support column. The packaging carton has the advantages of good buffering effect, higher strength, good waterproof and moistureproof performances and the like.)

1. The packaging carton is characterized by comprising an inner box body and an outer box body, wherein the inner box body and the outer box body are made of composite paper with a moisture-proof function, the composite paper comprises a surface paper layer, a corrugated paper layer and a bottom paper layer which are sequentially arranged, the corrugated paper layer is arranged between the surface paper layer and the bottom paper layer, waterproof films are arranged on the inner surface and the outer surface of the surface paper layer and the bottom paper layer, moisture-proof paint is coated on the surface of the corrugated paper layer, and the surface paper layer and the corrugated paper layer, and the corrugated paper layer and the bottom paper layer are respectively fixed together through waterproof viscose;

the interior box place in the inside of outer box, bottom in the outer box is equipped with a plurality of long banding snubber blocks, the snubber block internal fixation is equipped with a plurality of damping spring, the top of snubber block is equipped with a plurality of confessions the through-hole that damping spring passed, the bottom of interior box be equipped with a plurality of with the long recess that the snubber block cooperation was used, the internal four corners department of outer box is equipped with long banding support groove, support the inslot and be equipped with the support column.

2. The composite material packaging carton of claim 1, wherein the inner box body is provided with a first cover at the top thereof, and the outer box body is provided with a second cover at the top thereof.

3. The packaging carton of green and environment-friendly composite materials as claimed in claim 1, wherein handle grooves are further formed in two sides of the inner box body, first reinforcing plastic parts are arranged in the handle grooves, and the first reinforcing plastic parts are made of environment-friendly hard plastics.

4. The packaging carton of green environmental protection composite material as claimed in claim 1, wherein an annular cavity is formed between the side wall of the inner box body and the side wall of the outer box body, a foam fixing block is arranged in the annular cavity, and a dry ice bag is arranged in the foam fixing block.

5. The packaging carton of green and environment-friendly composite materials as claimed in claim 4, wherein ventilation slots are further formed in two sides of the inner box body, a second reinforcing plastic member is arranged in each ventilation slot, a plurality of long through holes are formed in each second reinforcing plastic member, and the second reinforcing plastic members are made of environment-friendly hard plastics.

6. The packaging carton of green and environment-friendly composite materials as claimed in claim 1, wherein the supporting columns are made of environment-friendly hard plastics, wood plastics or corrugated paper.

7. The packaging carton of green environmental protection composite material, according to claim 1, wherein the top of said shock absorbing spring is provided with an elastic layer.

Technical Field

The invention belongs to the technical field of packaging, and particularly relates to a packaging carton made of a green environment-friendly composite material.

Background

In daily production and life, a large number of packaging cartons are needed to package articles, and the packaging cartons have the advantages of low cost, easiness in packaging, capability of recycling chemical pulp and the like. The existing packaging carton is generally simple in structure, simple in box body, thin in box body, easy to deform and damage, general in buffering effect, and capable of causing economic loss due to the fact that products can be damaged in the transportation process. In addition, general carton can only use at normal atmospheric temperature, does not have the effect of keeping microthermal more, and if the carton stores, when circulating at low temperature, the condition of rewarming appears very easily for the steam in the air can form the water film on the carton, makes the carton can absorb moisture in the short time, and compressive capacity reduces, makes the easy damaged deformation of carton. Therefore, a packaging carton made of green environment-friendly composite materials with good buffering effect, higher strength and good waterproof and moistureproof performances is urgently needed.

Disclosure of Invention

The invention aims to provide the packaging carton made of the green environment-friendly composite material, which has the advantages of good buffering effect, higher strength and good waterproof and moistureproof performances, aiming at the defects of the prior art.

The invention provides the following technical scheme:

a packaging carton made of green environment-friendly composite materials comprises an inner box body and an outer box body, wherein the inner box body and the outer box body are made of composite paper with a moisture-proof function, the composite paper comprises a surface paper layer, a corrugated paper layer and a bottom paper layer which are sequentially arranged, the corrugated paper layer is arranged between the surface paper layer and the bottom paper layer, waterproof films are arranged on the inner surface and the outer surface of the surface paper layer and the bottom paper layer, moisture-proof paint is coated on the surface of the corrugated paper layer, and the surface paper layer and the corrugated paper layer, and the corrugated paper layer and the bottom paper layer are fixed together through waterproof adhesives respectively;

the interior box place in the inside of outer box, bottom in the outer box is equipped with a plurality of long banding snubber blocks, the snubber block internal fixation is equipped with a plurality of damping spring, the top of snubber block is equipped with a plurality of confessions the through-hole that damping spring passed, the bottom of interior box be equipped with a plurality of with the long recess that the snubber block cooperation was used, the internal four corners department of outer box is equipped with long banding support groove, support the inslot and be equipped with the support column.

Preferably, a first box cover is arranged at the top of the inner box body, and a second box cover is arranged at the top of the outer box body.

Preferably, handle grooves are further formed in the two sides of the inner box body, first reinforcing plastic pieces are arranged in the handle grooves, and the first reinforcing plastic pieces are made of environment-friendly hard plastics.

Preferably, an annular cavity is formed between the side wall of the inner box body and the side wall of the outer box body, a foam fixing block is arranged in the annular cavity, and a dry ice bag is arranged in the foam fixing block.

Preferably, the two sides of the inner box body are also provided with ventilation slots, second reinforced plastic parts are arranged in the ventilation slots, a plurality of long through holes are formed in the second reinforced plastic parts, and the second reinforced plastic parts are also made of environment-friendly hard plastics.

Preferably, the support column is made of environment-friendly hard plastics, wood plastics or corrugated paper.

Preferably, the top of the damping spring is provided with an elastic layer.

The invention has the beneficial effects that:

the packaging carton comprises an inner box body and an outer box body, wherein the inner box body is placed in the outer box body to form a double-layer supporting structure, so that the strength of the carton is improved; the damping spring is arranged in the damping block at the bottom of the outer box body, the elastic layer is arranged at the top of the damping spring, the product is placed in the inner box body, and the arrangement of the damping block is favorable for improving the buffering effect and the damping performance of the box body; the inner box body and the outer box body are made of composite paper with a moisture-proof function, so that the moisture-proof performance of the carton is improved; the carton also has the effect of keeping the low temperature when products in the inner box body need low-temperature transportation and storage, and has a wide application range, and when the products do not need low temperature, the carton can also play a certain role in improving the strength of the carton by only adding the foam fixing block.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the outer case of the present invention;

FIG. 3 is a side schematic view of the inner box of the present invention;

FIG. 4 is a schematic side view of another angle of the inner box of the present invention;

fig. 5 is a schematic structural view of the composite paper of the present invention.

Labeled as: 1. an inner box body; 2. an outer case; 3. a face paper layer; 4. a corrugated paper layer; 5. a base paper layer; 6. a damper block; 7. a damping spring; 8. a long groove; 9. a support groove; 10. a support pillar; 11. a first cover; 12. a second cover; 13. a first reinforcing plastic member; 14. an annular cavity; 15. foam fixing blocks; 16. a dry ice bag; 17. a second reinforced plastic part; 18. a long through hole; 19. an elastic layer.

Detailed Description

As shown in fig. 1 to 5, the packaging carton made of the green and environment-friendly composite material comprises an inner box body 1 and an outer box body 2, wherein a first box cover 11 is arranged at the top of the inner box body 1, a second box cover 12 is arranged at the top of the outer box body 2, handle grooves are further formed in two sides of the inner box body 1, a first reinforcing plastic part 13 is arranged in each handle groove, and the first reinforcing plastic part 13 is made of environment-friendly hard plastic. The inner box body 1 and the outer box body 2 are made of composite paper with a moisture-proof function, the composite paper comprises a surface paper layer 3, a corrugated paper layer 4 and a bottom paper layer 5 which are sequentially arranged, the corrugated paper layer 4 is arranged between the surface paper layer 3 and the bottom paper layer 5, waterproof films are arranged on the inner surface and the outer surface of the surface paper layer 3 and the bottom paper layer 5, moisture-proof paint is coated on the surface of the corrugated paper layer 4, and the surface paper layer 3 and the corrugated paper layer 4, the corrugated paper layer 4 and the bottom paper layer 5 are fixed together through waterproof adhesives respectively.

Interior box 1 place in the inside of outer box 2, the bottom in the outer box 2 is equipped with a plurality of long banding snubber blocks 6, snubber blocks 6 internal fixation is equipped with a plurality of damping spring 7, the top of snubber blocks 6 is equipped with a plurality of confessions the through-hole that damping spring 7 passed, damping spring 7's top is equipped with elastic layer 19, the bottom of interior box 1 be equipped with a plurality of with the long recess 8 that 6 cooperations of snubber blocks used, the inside four corners department of outer box 2 is equipped with long banding support groove 9, be equipped with support column 10 in the support groove 9, support column 10 adopts the material to be environmental protection rigid plastic, wood-plastic or corrugated paper.

An annular cavity 14 is formed between the side wall of the inner box body 1 and the side wall of the outer box body 2, a foam fixing block 15 is arranged in the annular cavity 14, a dry ice bag 16 is arranged in the foam fixing block 15, ventilating long grooves are further formed in the two sides of the inner box body 1, a second reinforcing plastic part 17 is arranged in the ventilating long grooves, a plurality of long through holes 18 are formed in the second reinforcing plastic part 17, and the second reinforcing plastic part 17 is also made of environment-friendly hard plastic.

The packaging carton comprises an inner carton body 1 and an outer carton body 2, wherein the inner carton body 1 is placed in the outer carton body 2 to form a double-layer supporting structure, which is beneficial to improving the strength of the carton, the bottom of the outer carton is provided with a damping block 6, and supporting columns 10 are further installed at four corners inside the outer carton, so that the strength of the carton is further improved; a damping spring 7 is arranged in a damping block 6 at the bottom of the outer box body 2, an elastic layer 19 is arranged at the top of the damping spring 7, the product is placed in the inner box body 1, and the arrangement of the damping block 6 is favorable for improving the damping effect and the damping performance of the box body; the inner box body 1 and the outer box body 2 of the embodiment are made of composite paper with a moisture-proof function, so that the moisture-proof performance of the carton is improved; the embodiment is still equipped with foam fixed block 15 in the ring cavity between inner box 1 and outer box 2, be equipped with dry ice bag 16 on the foam fixed block 15, be equipped with second reinforcement working of plastics 17 on the inner box 1, be equipped with a plurality of slotted holes 18 on the second reinforcement working of plastics 17, when the product in the inner box 1 needs low temperature transportation to preserve, the carton of this embodiment still has the effect that keeps microthermal, the range of application is wider, when the product does not need low temperature, only add foam fixed block 15 and also can play certain effect that improves carton intensity.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.