CN112373871A - High-strength corrugated carton - Google Patents
High-strength corrugated carton Download PDFInfo
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- CN112373871A CN112373871A CN202011305586.4A CN202011305586A CN112373871A CN 112373871 A CN112373871 A CN 112373871A CN 202011305586 A CN202011305586 A CN 202011305586A CN 112373871 A CN112373871 A CN 112373871A
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- paper
- plastic
- carton
- box body
- corrugated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
Abstract
The invention relates to a high-strength corrugated carton which comprises a carton body, a carton bottom, a connecting unit, a plastic carton body, a locking unit and a plastic carton cover, wherein the carton body is made of corrugated paper with a zigzag structure, the carton bottom is arranged on the left side of the lower end of the carton body, the connecting unit is arranged between the lower end of the carton body and the carton bottom, the plastic carton body is arranged at the upper end of the carton body in a sliding fit manner, the locking unit is arranged between the carton body and the plastic carton body, the plastic carton body is made of plastic materials with a square structure, and the plastic carton cover is arranged on the right side of the upper end of the plastic carton body; the invention can solve the problems that the prior corrugated cardboard box is used in the process of packaging and transporting the articles with different lengths in the same batch: the process of taking corrugated cardboard boxes of different specifications reduces the efficiency of packing articles; articles are easy to shake and collide in the transportation process; corrugated cardboard boxes are prone to problems such as breakage during transportation of heavier articles.
Description
Technical Field
The invention relates to the field of packaging products, in particular to a high-strength corrugated carton.
Background
The packaging products are mainly convenient for transportation, loading, unloading and storage, and generally comprise paper packaging boxes, wood packaging boxes, metal packaging boxes and foam packaging boxes according to materials, wherein corrugated paper boxes are commonly used in the paper packaging boxes, and corrugated paper boards are manufactured and molded by die cutting, impressing, nailing or box bonding; corrugated cardboard boxes have gradually replaced transport packaging containers such as wooden boxes and the like with excellent service performance and good processing performance for more than half a century, and become the leading force of transport packaging. It not only protects the commodity, is convenient for storage and transportation, but also beautifies the commodity and publicizes the commodity; the corrugated cardboard box belongs to a green environment-friendly product, is beneficial to environmental protection and loading, unloading and transportation; therefore, the amount of corrugated cardboard boxes is always the first of various packaging products, and is one of the most widely used packaging products.
However, when corrugated cardboard boxes are used for packaging articles (such as agricultural products and the like) with different lengths in the same batch, two situations are usually existed, when corrugated cardboard boxes with various lengths exist, the corrugated cardboard boxes with different lengths need to be replaced, and when only one corrugated cardboard box with a longer length exists, the use space of the corrugated cardboard box is wasted for the articles with a shorter length; and the strength of the existing corrugated cardboard boxes is limited due to the material problem, so the following problems generally exist in the process of using the existing corrugated cardboard boxes:
1. when corrugated cardboard boxes with various lengths are used for packaging articles with different lengths, the process of frequently taking out and replacing the corrugated cardboard boxes with different lengths from different positions reduces the efficiency of packaging the articles;
2. when only one corrugated carton with a longer length is used for packaging the articles with different lengths, the space of the corrugated carton cannot be better utilized by the articles with the shorter length, so that the residual space after the articles with the shorter length are packaged is larger, the articles are easy to shake and collide in the transportation process, and the effect of protecting the articles by the corrugated carton is reduced;
3. because the existing corrugated cardboard boxes have limited strength, the corrugated cardboard boxes are easy to break during the transportation of heavier objects, so that the objects in the corrugated cardboard boxes are easy to damage, thereby improving the transportation damage rate of the objects during the transportation.
Disclosure of Invention
In order to solve the problems, the invention provides a high-strength corrugated carton which comprises a carton body, a carton bottom, a connecting unit, a plastic carton body, a locking unit and a plastic carton cover, wherein the carton body is made of corrugated paper with a zigzag structure, the carton bottom is arranged on the left side of the lower end of the carton body, the connecting unit is arranged between the lower end of the carton body and the carton bottom, the plastic carton body is arranged at the upper end of the carton body in a sliding fit manner, the locking unit is arranged between the carton body and the plastic carton body, the plastic carton body is made of plastic materials with a square structure, and the plastic carton cover is arranged on the right side of the upper end of the plastic carton body;
when the length-adjustable folding type folding machine works specifically, the length of the folding type folding machine can be adjusted according to the length of a needed article, and the strength of the folding type folding machine is improved under the condition that the length is not adjusted; when the length of the plastic box is required to be adjusted before use, the distance between the plastic box body and the paper box body can be adjusted through the locking unit, before articles are required to be placed on the paper box body side, the bottom of the paper box is turned right, then the turned bottom of the paper box can be connected with the paper box body through the connecting unit, the articles are placed in the paper box body, and finally the plastic box cover is turned left and connected with the plastic box body through the adhesive tape; the distance between the plastic box body and the paper box body can be adjusted by adjusting the distance between the plastic box body and the paper box body, so that articles with different lengths can be packaged, compared with the prior art that corrugated paper boxes are frequently replaced, the problem that the efficiency of packaging the articles is reduced due to frequent replacement of the corrugated paper boxes is avoided, compared with the prior art that corrugated paper boxes are frequently replaced, the length of the plastic box body can be adjusted to prevent the packaged articles from shaking and colliding with the corrugated paper boxes in the transportation process, and after the plastic box body is completely inserted into the paper box body, the strength of the paper box body can be increased, so that the articles can be prevented from being damaged due to damage of the packaging boxes in the transportation process.
The carton body comprises mouth-shaped connecting paper, outer side corrugated paper and inner side corrugated paper, the mouth-shaped connecting paper is in a mouth-shaped structure, the outer side corrugated paper and the inner side corrugated paper are sequentially arranged at the upper end of the mouth-shaped connecting paper from outside to inside, the outer side corrugated paper and the inner side corrugated paper are arranged in a shape of a circle, and the height of the inner side corrugated paper is smaller than that of the outer side corrugated paper;
when the corrugated paper box is used for packaging and transporting articles, the inner corrugated paper can buffer and protect the articles, the outer corrugated paper can buffer and protect the articles contacted with the outer side of the paper box body, and when the lower end of the plastic box body is attached to the mouth-shaped connecting paper, the inner corrugated paper with the length smaller than that of the outer corrugated paper cannot influence the closing of the plastic box cover.
The plastic box body comprises plastic plates, rotating rods and rotating round rods, the plastic plates are placed between outside corrugated paper and inside corrugated paper, the plastic plates are arranged in a shape like a Chinese character kou, a buffer rubber layer is arranged on the inner side surfaces of the plastic plates, arc-shaped bulges are uniformly arranged at joints between the plastic plates, the arc-shaped bulges between the adjacent plastic plates are arranged in a staggered manner, round holes are formed in the arc-shaped bulges, the adjacent plastic plates are connected in a rotating fit manner through the rotating rods in the round holes, connecting bulges are uniformly arranged on the upper ends of the plastic plates on the right side of the paper box body and the left side surfaces of the plastic box covers in a staggered manner, round holes are formed between the front side surfaces and the rear side surfaces of the connecting bulges, and the plastic plates on the right side of the;
when the paper box body is in specific work, the plastic box body is completely inserted into the paper box body, so that the bursting strength of the paper box body can be increased, and the length of the paper box body can be increased after the plastic box body is adjusted through the locking unit; when the plastics box transported article with the paper box body, the cushion rubber layer on the plastic slab medial surface can be protected article, when accomplishing the transportation and need folding recovery to article, upwards takes plastic slab, dwang, rotation round bar and plastics case lid out, later rethread dwang and rotation round bar are folded it, through folding it, required transportation space when can reducing the recovery.
The connecting unit comprises a connecting plate, drawing connecting plates and connecting rods, an integrally formed structure is arranged between the mouth-shaped connecting paper and the bottom of the carton, the right side and the front and back sides of the lower end of the mouth-shaped connecting paper are respectively provided with the connecting plate, the connecting plates are uniformly provided with connecting holes, the bottom end face of the carton is provided with a v-21274which is corresponding to the connecting plate, a v-21274, a connecting circular hole which is corresponding to the connecting hole is uniformly formed in the side wall of the v-shaped connecting groove, the outer side face of the bottom of the carton, which is positioned on the outer side face of the connecting circular hole, is provided with the drawing connecting plate, and the inner side face of the drawing connecting;
when the carton is in specific work, the connecting unit can connect the carton bottom and the carton body which are turned rightwards; when articles need to be packaged and transported, the drawing connecting plate and the connecting rod on the inner side of the drawing connecting plate are pulled out outwards, the bottom of the carton is turned to the right, the connecting plate can be inserted into the 21274and the shape connecting groove, then the connecting rod is inserted into the connecting round hole through the drawing connecting plate in sequence, and the connecting rod can be connected between the connecting plate and the bottom of the carton, so that the using amount of the adhesive tape during carton sealing is reduced, the inner side of the carton can be in a vertical state, and compared with the case sealing with the adhesive tape, the stability of sealing the bottom of the carton is improved.
The locking unit comprises push-pull connecting plates and locking rods, locking holes are uniformly formed in the outer side surface of the outer corrugated paper, the locking holes in adjacent surfaces are arranged in a staggered mode, locking round holes corresponding to the locking holes are uniformly formed in the outer side surface of the plastic plate, the distance between the locking holes is twice as long as the distance between the locking round holes, push-pull grooves are formed in the outer side surface of the outer corrugated paper, located outside the locking holes, push-pull connecting plates are arranged in the push-pull grooves, the locking rods penetrating through the locking holes are uniformly arranged on the inner side surface of each push-pull connecting plate, and the locking rods are in interference fit with the locking round holes;
when the carton is in specific work, the locking unit can connect the plastic carton body with the carton body; when longer articles need to be packaged and transported, the locking rod is pulled out of the locking hole through the push-pull connecting plate, the position of the plastic box body is adjusted according to the length of the articles, after the position of the plastic box body is adjusted, the locking rod is sequentially inserted into the locking hole and the locking circular hole through the push-pull connecting plate, the distance between the locking holes in the corrugated paper on the outer side is large, the influence of holes formed in the corrugated paper on the strength of the corrugated paper can be reduced, the fine adjustment degree of the plastic box body can be increased through the distance between the locking holes, and the positions of the plastic box body are adjusted, so that the articles can be packaged without replacing cartons with different lengths, and the packaged articles can be prevented from shaking and impacting inside the packaged articles due to large residual space; when the lower end of the plastic box body is required to be inserted into the mouth-shaped connecting paper to be attached, the lower end of the plastic box body is fixed through the locking unit, and the bursting strength of the paper box body can be increased.
As a preferred technical scheme of the invention, a placing groove is formed in the bottom of the carton, a plastic bearing plate is arranged in the placing groove, and a foam buffering anti-slip pad is arranged on the upper end face of the bottom of the carton; when the carton sealing and supporting device is placed after carton sealing, the friction force of the bottom of the carton can be increased by the foam buffering anti-slip mat, so that the carton can be placed more stably, the bottom of the carton can be buffered and prevented from being waterproof, and articles in the carton can be prevented from being damaged in the placing process and the bottom of the carton can not be subjected to bearing and carrying due to the fact that the bottom of the carton is wetted.
As a preferred technical scheme of the invention, a first magnet is arranged at the inner end of the connecting rod, and a second magnet corresponding to the first magnet is arranged at the inner end of the connecting round hole; during specific work, after the connecting rod is inserted into the connecting circular hole, the second magnet can adsorb the first magnet, so that the connecting rod and the drawing yoke plate can be prevented from being separated from the bottom of the carton outwards in the transportation process and the carrying process.
According to a preferred technical scheme, arc-shaped grooves are symmetrically formed in the middle of the push-pull groove on the outer side face of the carton body, arc-shaped adhesive plates corresponding to the arc-shaped grooves are symmetrically arranged in the middle of the push-pull connecting plate, and the inner side faces of the arc-shaped adhesive plates are connected with the arc-shaped grooves through adhesive layers; during specific work, the arc-shaped adhesive plate can increase the stability of connection between the push-pull yoke plate and the carton body.
As a preferred technical scheme of the invention, the drawing yoke plate and the pushing yoke plate are symmetrically provided with rectangular grooves; when the drawing yoke plate and the push-pull yoke plate need to be pulled outwards in specific working process, the parts between the rectangular grooves can be pinched by hands to pull the drawing yoke plate and the push-pull yoke plate outwards, so that the drawing yoke plate and the push-pull yoke plate can be pulled out conveniently.
As a preferred technical scheme of the invention, the corners of the upper end surface of the plastic box cover are provided with limit blocks with right-angled triangle structures; during specific work, after the packaging and sealing of the articles are completed, the limiting blocks can limit the corners between the plastic plates, so that the articles can be prevented from being extruded due to deformation in the subsequent carrying or transporting process between the plastic plates.
The invention has the beneficial effects that:
the invention can solve the following problems in the process of using the existing corrugated cardboard box: a. when corrugated cardboard boxes with various lengths pack articles with different lengths, the process of frequently taking out and replacing corrugated cardboard boxes with different lengths from different positions reduces the efficiency of packing the articles; b. when only one corrugated carton with a longer length is used for packaging the articles with different lengths, the space of the corrugated carton cannot be better utilized by the articles with the shorter length, so that the residual space after the articles with the shorter length are packaged is larger, the articles are easy to shake and collide in the transportation process, and the effect of protecting the articles by the corrugated carton is reduced; c. because the existing corrugated cardboard boxes have limited strength, the corrugated cardboard boxes are easy to break in the process of transporting heavier articles, so that the articles in the corrugated cardboard boxes are easy to damage, and the transport damage rate of the articles in the process of transporting is improved;
according to the invention, the position of the plastic box body is adjusted through the locking unit, so that articles with different lengths can be packaged, and the problem that the efficiency of packaging the articles is reduced because corrugated cardboard boxes with different lengths need to be frequently taken from different positions is avoided;
the position of the plastic box body can be adjusted according to the length of the article through the locking unit, so that excessive space in the corrugated board box filled with the article can be avoided, the space utilization rate when the article is packaged is improved, the article can be prevented from shaking and colliding in the corrugated board box in the transportation process, and the article protection effect is improved;
the plastic box body is completely inserted into the paper box body, so that the bursting strength of the paper box body can be increased, the cracking caused by insufficient bursting strength in the process of transporting heavier objects can be avoided, the damage caused by the cracking of corrugated cardboard boxes to the objects is avoided, and the transportation damage rate of the objects in the transportation process is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the connecting unit of the invention, the bottom of the paper box, the mouth-shaped connecting paper, the outer corrugated paper and the locking unit;
FIG. 3 is an enlarged view taken from the direction A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the locking unit of the present invention in a configuration with outer corrugated paper, inner corrugated paper, plastic panels, rotatable levers and plastic flaps;
FIG. 5 is an enlarged view of the invention taken from the direction B in FIG. 4;
fig. 6 is a schematic structural diagram of the locking unit of the invention, and the locking unit is arranged between the arc-shaped adhesive plate, the outer corrugated paper and the inner corrugated paper.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, a high-strength corrugated cardboard box comprises a paper box body 1, a paper box bottom 2, a connecting unit 3, a plastic box body 4, a locking unit 5 and a plastic box cover 6, wherein the paper box body 1 is made of corrugated paper with a zigzag structure, the paper box bottom 2 is arranged on the left side of the lower end of the paper box body 1, the connecting unit 3 is arranged between the lower end of the paper box body 1 and the paper box bottom 2, the plastic box body 4 is arranged at the upper end of the paper box body 1 in a sliding fit manner, the locking unit 5 is arranged between the paper box body 1 and the plastic box body 4, the plastic box body 4 is made of plastic with a zigzag structure, and the plastic box cover 6 is arranged on the right side of;
when the length-adjustable folding type folding machine works specifically, the length of the folding type folding machine can be adjusted according to the length of a needed article, and the strength of the folding type folding machine is improved under the condition that the length is not adjusted; when the length of the plastic box is required to be adjusted before use, the distance between the plastic box body 4 and the paper box body 1 can be adjusted through the locking unit 5, before articles are required to be placed on the side of the paper box body 1, the paper box bottom 2 is turned rightwards, then the turned paper box bottom 2 can be connected with the paper box body 1 through the connecting unit 3, the articles are placed in the paper box body 1, and finally the plastic box cover 6 is turned leftwards and connected with the plastic box body 4 through the adhesive tape; the distance between the plastic box body 4 and the carton body 1 can be adjusted by adjusting the distance between the plastic box body 4 and the carton body, so that articles with different lengths can be packaged, compared with the prior art that corrugated cartons are frequently replaced, the problem that the efficiency of packaging the articles is reduced due to frequent replacement of the corrugated cartons is avoided, compared with the prior art that corrugated cartons are frequently replaced, the length of the plastic box body 4 is adjusted, the problem that the packaged articles are shaken in the transportation process and impact occurs between the corrugated cartons is avoided, and after the plastic box body 4 is completely inserted into the carton body 1, the strength of the carton body 1 can be increased, so that the articles can be prevented from being damaged due to damage of the packaging boxes in the transportation process.
The carton body 1 comprises mouth-shaped connecting paper 11, outer side corrugated paper 12 and inner side corrugated paper 13, the mouth-shaped connecting paper 11 is of a mouth-shaped structure, the outer side corrugated paper 12 and the inner side corrugated paper 13 are sequentially arranged at the upper end of the mouth-shaped connecting paper 11 from outside to inside, the outer side corrugated paper 12 and the inner side corrugated paper 13 are arranged in a shape of a Chinese character 'hui', and the height of the inner side corrugated paper 13 is smaller than that of the outer side corrugated paper 12;
when the plastic box cover 6 is used for packaging and transporting articles, the inner corrugated paper 13 can buffer and protect the articles, the outer corrugated paper 12 can buffer and protect the articles contacted with the outer side of the paper box body 1, and when the lower end of the plastic box body 4 is attached to the mouth-shaped connecting paper 11, the inner corrugated paper 13 with the length smaller than that of the outer corrugated paper 12 cannot influence the closing of the plastic box cover 6.
The plastic box body 4 comprises a plastic plate 41, a rotating rod 42 and a rotating round rod 43, the plastic plate 41 is arranged between the outer corrugated paper 12 and the inner corrugated paper 13, the plastic plates 41 are arranged in a square shape, the inner side surfaces of the plastic plates 41 are provided with buffer rubber layers, the joints among the plastic plates 41 are uniformly provided with arc-shaped bulges, the arc-shaped bulges between the adjacent plastic plates 41 are arranged in a staggered way, the arc-shaped bulges are provided with round holes, the adjacent plastic boards 41 are connected in a rotating fit manner through a rotating rod 42 positioned in the round hole, the upper end of the plastic board 41 positioned on the right side of the paper box body 1 and the left side surface of the plastic box cover 6 are evenly provided with connecting bulges in a staggered manner, a circular hole is formed between the front side surface and the rear side surface of the connecting bulge, and the plastic plate 41 positioned on the right side of the paper box body 1 is connected with the plastic box cover 6 in a rotating fit mode through a rotating round rod 43 positioned in the circular hole;
during specific work, the plastic box body 4 is completely inserted into the paper box body 1, so that the bursting strength of the paper box body 1 can be increased, and the length of the paper box can be increased after the plastic box body 4 is adjusted by the locking unit 5; when the plastic box body 4 and the paper box body 1 transport articles, the buffer rubber layer on the inner side surface of the plastic plate 41 can protect the articles, when the transportation of the articles is completed and the articles need to be folded and recovered, the plastic plate 41, the rotating rod 42, the rotating round rod 43 and the plastic box cover 6 are upwards drawn out, and then the articles are folded through the rotating rod 42 and the rotating round rod 43, so that the required transportation space during the recovery can be reduced by folding the articles.
The corners of the upper end surface of the plastic box cover 6 are provided with limit blocks 61 with right-angled triangle structures; during specific work, after the packaging and sealing of the articles are completed, the limiting block 61 can limit the corners between the plastic plates 41, so that the articles can be prevented from being extruded due to deformation of the plastic plates 41 in the subsequent carrying or transporting process.
The connecting unit 3 comprises a connecting plate 31, a drawing connecting plate 32 and a connecting rod 33, an integrally formed structure is arranged between the mouth-shaped connecting paper 11 and the carton bottom 2, the connecting plate 31 is arranged on the right side of the lower end of the mouth-shaped connecting paper 11 and on the front side and the rear side of the lower end of the mouth-shaped connecting paper 11, connecting holes are uniformly formed in the connecting plate 31, a v-shaped connecting groove corresponding to the connecting plate 31 is formed in the lower end face of the carton bottom 2, a connecting round hole corresponding to the connecting hole is uniformly formed in the side wall of the v-shaped connecting groove, a drawing groove is formed in the outer side face of the connecting round hole on the outer side face of the carton bottom 2, the drawing connecting plate 32 is arranged in the drawing groove, and the connecting rod 33;
when the carton is in specific work, the connecting unit 3 can connect the carton bottom 2 which is turned rightwards with the carton body 1; when articles need to be packaged and transported, the drawing connecting plate 32 and the connecting rod 33 on the inner side of the drawing connecting plate are pulled out outwards, the carton bottom 2 is turned rightwards, the connecting plate 31 can be inserted into the 21274-shaped connecting groove, then the connecting rod 33 is inserted into the connecting round hole through the drawing connecting plate 32 in sequence, the connecting rod 33 can connect the connecting plate 31 and the carton bottom 2, the using amount of adhesive tapes during carton sealing is reduced, the inner side of the carton body 1 can be in a vertical state, and compared with the case bottom sealed by the adhesive tapes, the stability of sealing the case bottom is improved.
A first magnet 34 is arranged at the inner end of the connecting rod 33, and a second magnet 35 corresponding to the first magnet 34 is arranged at the inner end of the connecting round hole; during specific work, after the connecting rod 33 is inserted into the connecting round hole, the second magnet 35 can adsorb the first magnet 34, so that the connecting rod 33 and the drawing yoke plate 32 can be prevented from being separated from the carton bottom 2 outwards in the transportation process and the carrying process.
A placing groove is formed in the carton bottom 2, a plastic bearing plate 21 is arranged in the placing groove, and a foam buffering anti-slip mat is arranged on the upper end face of the carton bottom 2; when the carton sealing and anti-slip device is placed after being sealed, the friction force of the carton bottom 2 can be increased by the foam buffering anti-slip mat, the carton bottom 2 can be placed more stably, the carton bottom 2 can be buffered and prevented from being waterproof, and articles in the carton can be prevented from being damaged in the placing process and the carton bottom 2 cannot be carried in a bearing mode due to the fact that the carton bottom 2 is wetted.
The locking unit 5 comprises a push-pull connecting plate 51 and a locking rod 52, locking holes are uniformly formed in the outer side surface of the outer corrugated paper 12, the locking holes in adjacent surfaces are arranged in a staggered mode, locking round holes corresponding to the locking holes are uniformly formed in the outer side surface of the plastic plate 41, the distance between the locking holes is twice the distance between the locking round holes, push-pull grooves are formed in the outer side surface of the outer corrugated paper 12, located on the outer sides of the locking holes, and are internally provided with the push-pull connecting plate 51, the locking rods 52 penetrating through the locking holes are uniformly arranged on the inner side surface of the push-pull connecting plate 51, and the locking rods 52 are in interference fit with the locking round holes;
during specific work, the locking unit 5 can connect the plastic box body 4 with the paper box body 1; when longer articles need to be packaged and transported, the locking rod 52 is pulled out of the locking hole through the push-pull connecting plate 51, the position of the plastic box body 4 is adjusted according to the length of the articles, after the position of the plastic box body 4 is adjusted, the locking rod 52 is sequentially inserted into the locking hole and the locking circular hole through the push-pull connecting plate 51, the distance between the locking holes in the outer corrugated paper 12 is large, the influence of holes formed in the corrugated paper on the strength of the corrugated paper can be reduced, the distance between the locking holes can increase the fine adjustment degree of the plastic box body 4, and the position of the plastic box body 4 is adjusted, so that the articles can be packaged without replacing cartons with different lengths, and the packaged articles can be prevented from shaking and impacting in the interior of the packaged articles due to the large residual space; when the lower end of the plastic box body 4 is required to be inserted to be attached to the mouth-shaped connecting paper 11 and then fixed through the locking unit 5, the bursting strength of the paper box body 1 can be increased.
Arc-shaped grooves are symmetrically arranged in the middle of the push-pull groove on the outer side surface of the carton body 1, arc-shaped adhesive plates 53 corresponding to the arc-shaped grooves are symmetrically arranged in the middle of the push-pull yoke plate 51, and the inner side surfaces of the arc-shaped adhesive plates 53 are connected with the arc-shaped grooves through adhesive layers; during specific work, the arc-shaped adhesive plate 53 can increase the stability of connection between the push-pull connecting plate 51 and the carton body 1.
Rectangular grooves are symmetrically formed in the drawing yoke plate 32 and the pushing yoke plate 51; when the drawing yoke plate 32 and the push-pull yoke plate 51 need to be pulled outwards in specific work, the parts between the rectangular grooves can be pinched by hands to pull the drawing yoke plate 32 and the push-pull yoke plate 51 outwards, so that the drawing yoke plate 32 and the push-pull yoke plate 51 can be pulled outwards conveniently.
During operation, the first step: the box-shaped structure is spliced, the drawing connecting plate 32 and the connecting rod 33 on the inner side of the drawing connecting plate are firstly drawn outwards, then the bottom 2 of the carton is turned rightwards, so that the connecting plate 31 can be inserted into the 21274; shaped connecting groove, and then the connecting rod 33 is inserted into the connecting round hole through the drawing connecting plate 32 in sequence, so that the first magnet 34 can adsorb the second magnet 35, and the connecting rod 33 can connect the connecting plate 31 and the bottom 2 of the carton;
the second step is that: after splicing of the carton bottom 2 is completed, articles to be packaged are placed at the upper end of the carton bottom 2, the locking rod 52 is pulled out of the locking hole through the push-pull connecting plate 51, the position of the plastic carton body 4 is adjusted according to the length of the articles, after the position of the plastic carton body 4 is adjusted, the locking rod 52 is sequentially inserted into the locking hole and the locking circular hole through the push-pull connecting plate 51, finally, the plastic carton cover 6 is turned leftwards, and then the plastic carton cover 6 and the carton body are sealed through an adhesive tape;
the third step: the folding plastic box is disassembled, after the transportation of objects is completed, adhesive tapes between the plastic box cover 6 and the plastic box body 4 are removed, the objects positioned at the upper end of the paper box bottom 2 are taken out, then the locking rods 52 are pulled out outwards through the push-pull connecting plate 51, the plastic box and the plastic box cover 6 at the upper end of the plastic box are pulled out upwards after the locking rods 52 are pulled out, then the plastic plate 41 and the plastic box cover 6 are folded, and then the locking rods 52 are inserted into the locking holes again through the push-pull connecting plate 51; then the connecting rod 33 is drawn out through the drawing yoke plate 32, then the carton bottom 2 is turned leftwards to be folded, then the connecting rod 33 is inserted into the connecting round hole through the drawing yoke plate 32, and finally the carton body 1 is folded.
According to the invention, the position of the plastic box body 4 is adjusted through the locking unit 5, so that articles with different lengths can be packaged, and the problem that the efficiency of packaging the articles is reduced because corrugated cardboard boxes with different lengths need to be frequently taken from different positions is avoided; the position of the plastic box body 4 can be adjusted to avoid excessive space in the corrugated paper box filled with articles, so that the space utilization rate of the articles during packaging is improved, the articles can be prevented from shaking and colliding in the corrugated paper box during transportation, and the article protection effect is improved; according to the invention, the plastic box body 4 is completely inserted into the paper box body 1, so that the bursting strength of the paper box body 1 can be increased, the cracking caused by insufficient bursting strength in the process of transporting heavier objects can be avoided, the damage of the objects caused by the cracking of corrugated cardboard boxes is avoided, and the transportation damage rate of the objects in the transportation process is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high strength corrugated cardboard case, includes at the bottom of paper box (1), the carton (2), linkage unit (3), plastics box (4), locking unit (5) and plastics case lid (6), its characterized in that: the paper box body (1) is made of corrugated paper with a square-shaped structure, the left side of the lower end of the paper box body (1) is provided with a paper box bottom (2), a connecting unit (3) is arranged between the lower end of the paper box body (1) and the paper box bottom (2), the upper end of the paper box body (1) is provided with a plastic box body (4) in a sliding fit mode, a locking unit (5) is arranged between the paper box body (1) and the plastic box body (4), the plastic box body (4) is made of plastic with a square-shaped structure, and the right side of the upper end of the plastic box body (4) is provided with a plastic box cover;
the paper box body (1) comprises mouth-shaped connecting paper (11), outer side corrugated paper (12) and inner side corrugated paper (13), the mouth-shaped connecting paper (11) is of a mouth-shaped structure, the outer side corrugated paper (12) and the inner side corrugated paper (13) are sequentially arranged at the upper end of the mouth-shaped connecting paper (11) from outside to inside, the outer side corrugated paper (12) and the inner side corrugated paper (13) are arranged in a shape of Chinese character 'hui', and the height of the inner side corrugated paper (13) is smaller than that of the outer side corrugated paper (12);
plastics box (4) are including plastic slab (41), dwang (42) and rotation round bar (43), plastic slab (41) have been placed between outside corrugated paper (12) and inboard corrugated paper (13), and set up for the mouth font between plastic slab (41), be provided with the cushion rubber layer on plastic slab (41) medial surface, junction between plastic slab (41) evenly is provided with the arc arch, and arc arch between adjacent plastic slab (41) is crisscross the setting, the round hole has been seted up in the arc arch, and all be connected with normal running fit's mode through dwang (42) that are located the round hole between adjacent plastic slab (41), plastic slab (41) upper end and the plastics case lid (6) left surface that are located paper box (1) right side are evenly crisscross and are provided with on connecting the arch, and connect and seted up the circular port around the arch between the side, through being located the circular port between plastic slab (41) and the plastics case lid (6) on paper box (1) right The inner rotary round rods (43) are connected in a rotating fit manner;
the connecting unit (3) comprises a connecting plate (31), a drawing connecting plate (32) and a connecting rod (33), the mouth-shaped connecting paper (11) and the carton bottom (2) are of an integrally formed structure, the connecting plate (31) is arranged on the right side of the lower end of the mouth-shaped connecting paper (11) and on the front side and the rear side of the lower end of the mouth-shaped connecting paper, connecting holes are uniformly formed in the connecting plate (31), a v-21274-shaped connecting groove corresponding to the connecting plate (31) is formed in the lower end face of the carton bottom (2), a connecting round hole corresponding to the connecting hole is uniformly formed in the side wall of the v-shaped connecting groove, a drawing groove is formed in the outer side face of the connecting round hole on the outer side face of the carton bottom (2), the drawing connecting plate (32) is arranged in the drawing groove, and the connecting rod (33) penetrating through;
locking unit (5) including push-and-pull yoke plate (51) and check lock lever (52), evenly seted up the locking hole on outside corrugated paper (12) the lateral surface, and be crisscross the setting between the locking hole on the adjacent face, evenly set up the locking round hole corresponding with the locking hole on plastic slab (41) the lateral surface, and the interval between the locking hole is the twice of interval between the locking round hole, it is provided with the push-and-pull groove to lie in the locking hole outside on outside corrugated paper (12) the lateral surface, the push-and-pull yoke plate (51) all is provided with in the push-and-pull groove, evenly be provided with check lock lever (52) that pass the locking hole on push-and-pull yoke plate (51) the medial surface, and be interference fit between check.
2. A high strength corrugated cardboard box as claimed in claim 1 wherein: the carton is characterized in that a placing groove is formed in the carton bottom (2), a plastic bearing plate (21) is arranged in the placing groove, and a foam buffering anti-slip mat is arranged on the upper end face of the carton bottom (2).
3. A high strength corrugated cardboard box as claimed in claim 1 wherein: the inner of connecting rod (33) be provided with first magnetite (34), the inner second magnetite (35) that is provided with corresponding with first magnetite (34) of connecting the round hole.
4. A high strength corrugated cardboard box as claimed in claim 1 wherein: arc-shaped grooves are symmetrically arranged in the middle of the push-pull groove on the outer side face of the paper box body (1), arc-shaped adhesive plates (53) corresponding to the arc-shaped grooves are symmetrically arranged in the middle of the push-pull yoke plate (51), and the inner side faces of the arc-shaped adhesive plates (53) are connected with the arc-shaped grooves through adhesive layers.
5. A high strength corrugated cardboard box as claimed in claim 1 wherein: rectangular grooves are symmetrically formed in the drawing yoke plate (32) and the pushing and pulling yoke plate (51).
6. A high strength corrugated cardboard box as claimed in claim 1 wherein: the corners of the upper end surface of the plastic box cover (6) are provided with limit blocks (61) with right-angled triangle structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305586.4A CN112373871B (en) | 2020-11-19 | 2020-11-19 | High-strength corrugated carton |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305586.4A CN112373871B (en) | 2020-11-19 | 2020-11-19 | High-strength corrugated carton |
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| CN112373871A true CN112373871A (en) | 2021-02-19 |
| CN112373871B CN112373871B (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011305586.4A Active CN112373871B (en) | 2020-11-19 | 2020-11-19 | High-strength corrugated carton |
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| JP2000168860A (en) * | 1998-11-30 | 2000-06-20 | Shigeru Kawase | Tissue paper case |
| CN205770743U (en) * | 2016-06-14 | 2016-12-07 | 天津市洪鑫纸制品有限公司 | A kind of carton with height adjusting function |
| CN209192653U (en) * | 2018-12-07 | 2019-08-02 | 南昌富森实业有限公司 | A kind of high-strength corrugated board packing case |
| CN210618821U (en) * | 2019-10-10 | 2020-05-26 | 温州南艳化纤有限公司 | Multilayer corrugated box with adjustable capacity |
| CN211520222U (en) * | 2019-11-27 | 2020-09-18 | 上海昆之翔纸业有限公司 | Novel packing carton of high strength concertina type |
| CN211870057U (en) * | 2020-03-19 | 2020-11-06 | 合肥合信包装有限公司 | Anti-deformation corrugated carton |
| CN211944314U (en) * | 2019-07-24 | 2020-11-17 | 张树旺 | Multilayer corrugated box with adjustable capacity |
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2020
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000168860A (en) * | 1998-11-30 | 2000-06-20 | Shigeru Kawase | Tissue paper case |
| CN205770743U (en) * | 2016-06-14 | 2016-12-07 | 天津市洪鑫纸制品有限公司 | A kind of carton with height adjusting function |
| CN209192653U (en) * | 2018-12-07 | 2019-08-02 | 南昌富森实业有限公司 | A kind of high-strength corrugated board packing case |
| CN211944314U (en) * | 2019-07-24 | 2020-11-17 | 张树旺 | Multilayer corrugated box with adjustable capacity |
| CN210618821U (en) * | 2019-10-10 | 2020-05-26 | 温州南艳化纤有限公司 | Multilayer corrugated box with adjustable capacity |
| CN211520222U (en) * | 2019-11-27 | 2020-09-18 | 上海昆之翔纸业有限公司 | Novel packing carton of high strength concertina type |
| CN211870057U (en) * | 2020-03-19 | 2020-11-06 | 合肥合信包装有限公司 | Anti-deformation corrugated carton |
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|---|---|
| CN112373871B (en) | 2021-10-19 |
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Effective date of registration: 20210922 Address after: 150400 Binxi Economic Development Zone, Binxian County, Harbin City, Heilongjiang Province Applicant after: HEILONGJIANG HONGRUI PRINTING&PACKAGING Ltd. Address before: No.217, Kaifa West Road, Yangzhou hi tech Industrial Development Zone, Hanjiang District, Yangzhou City, Jiangsu Province, 225012 Applicant before: Chen Hengyang |
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