CN211469084U

CN211469084U - Corrugated carton with high-strength double corrugated paper cores

Info

Publication number: CN211469084U
Application number: CN202020005527.4U
Authority: CN
Inventors: 王宗儒
Original assignee: Hangzhou Xiongxiong Environmental Protection Technology Co ltd
Current assignee: Hangzhou Xiongxiong Environmental Protection Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-11
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a corrugated carton with high strength and double corrugated paper cores, which comprises an outer box body, a first paper core and a second paper core; the upper end of the inside of the outer box body is fixedly connected with a middle ring, the inner side of the middle ring is fixedly connected with an inner box body, the inner box body is positioned in the outer box body, and triangular bars are linearly arranged on the inner side of the outer box body and the outer side of the inner box body in an array manner; the first paper core is movably inserted between the inner box body and the outer box body up and down, an inner strip clamping groove is formed in the bending part, close to the inner box body, of the first paper core, and triangular strips on the outer side of the inner box body are located in the inner strip clamping groove; the second paper core is movably inserted between the first paper core and the outer box body up and down. This corrugated carton of two corrugated paper cores of high strength increases the intensity of carton through two corrugated paper cores, and two corrugated paper cores are through agreeing with each other and connect, avoid using glue, make the recovery convenient, and green, and increase compressive capacity and anti deformability through the support column.

Description

Corrugated carton with high-strength double corrugated paper cores

Technical Field

The utility model relates to a corrugated box technical field specifically is a corrugated box of two corrugated paper cores of high strength.

Background

Corrugated paper boards are made into corrugated paper boxes through die cutting, indentation, box nailing or box gluing, the corrugated paper boxes are the most widely applied packaging products, and the use amount of the corrugated paper boxes is always the first of various packaging products, including calcium plastic corrugated paper boxes and the like. For more than half a century, corrugated cases gradually replace transport packaging containers such as wooden cases and the like with excellent service performance and good processing performance, and become the leading force of transport packaging, and at present, the existing corrugated cases have some defects, such as; obdurability in the current corrugated box use is than poor, corrugated box appears the phenomenon of rupture easily when using, the damage probability of corrugated box has been improved, and the thickness ratio of current corrugated box is little, the heat preservation effect and the effect of moving away to avoid possible earthquakes in the corrugated box use have been weakened, the guard action when the goods dress is inside at corrugated box has been reduced, the carton of current two corrugated paper cores can play and carry out the effect of buffering to the goods, but general two corrugated paper cores pass through glue bonding on the cardboard, it is very troublesome when retrieving, the design that provides for 201920471481.2 at the contrast application number sees, this design increases moves away to avoid possible earthquakes and the heat preservation effect, but when having the pressure that receives the top heavy object, the carton is yielding.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a corrugated box of two corrugated paper cores of high strength, at first the two corrugated paper cores of accessible increase the intensity of carton, and two corrugated paper cores are connected through agreeing with each other, avoid using glue, make the recovery more convenient, green, and increase compressive capacity and anti deformability through the support column, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength corrugated carton with double corrugated paper cores comprises an outer box body, a first paper core and a second paper core;

an outer box body: the upper end of the inside of the outer box body is fixedly connected with a middle ring, the inner side of the middle ring is fixedly connected with an inner box body, the inner box body is positioned in the outer box body, and triangular bars are linearly arranged on the inner side of the outer box body and the outer side of the inner box body in an array manner;

a first paper core: the first paper core is movably inserted between the inner box body and the outer box body up and down, an inner strip clamping groove is formed in the bending part, close to the inner box body, of the first paper core, and triangular strips on the outer side of the inner box body are located in the inner strip clamping groove;

a second paper core: the second refill activity from top to bottom alternates between first refill and outer box, the department of bending that the second refill is close to first refill is equipped with the centre slip draw-in groove, the department of bending that the second refill is close to outer box is equipped with the outer strip draw-in groove, the department of bending that first refill is close to the second refill is contradicted in the centre slip draw-in groove, three angle bars on the outer box internal side are located the outer strip draw-in groove, and through the design multiplicable carton's of bending of first refill and second refill intensity, and lie in interior strip draw-in groove and outer strip draw-in groove according to three angle bars, the department of bending of first refill is contradicted in the centre slip draw-in groove, can still reduce the use of glue when guaranteeing the intensity of carton, do benefit to the recovery of carton, green.

Furthermore, still including the support column, the lower extreme fixed connection of support column is in the inside bottom side four corners of internal box, through the compressive capacity of the multiplicable carton of support column.

Further, still including interior stay and buffer board, the both ends of interior stay are the activity respectively and alternate in two support columns, the one end fixedly connected with buffer board that interior stay is located the support column, the mutual fixed connection of one end that two buffer boards are close to each other increases the cushion capacity of carton to pressure through interior stay and buffer board.

Furthermore, still including supporting the post, support the lower extreme fixed connection of post and be equipped with the groove of bending in the inside bottom side of support column, support one of them corner of post, the buffer board is contradicted in the groove of bending, supports the buffer board through supporting the post, has increased the anti deformability of carton.

Furthermore, still including well blend stop, well blend stop is activity about the activity alternates between first refill and second refill, and well blend stop is located between interior strip draw-in groove and the outer strip draw-in groove, further heightens the anti deformability of carton through well blend stop.

Compared with the prior art, the beneficial effects of the utility model are that: this corrugated carton of two corrugated paper cores of high strength has following benefit:

1. the strength of the design multiplicable carton of bending through first refill and second refill, and be located interior strip draw-in groove and outer strip draw-in groove according to three horns, the department of bending of first refill is contradicted in the middle strip draw-in groove, can still reduce the use of glue when guaranteeing the intensity of carton, does benefit to the recovery of carton, green.

2. Through the compressive capacity of the multiplicable carton of support column, increase the buffer capacity of carton to pressure through interior stay and buffer board, support the buffer board through supporting the post, increased the anti deformability of carton, further heighten the anti deformability of carton through well blend stop.

3. This corrugated carton of two corrugated paper cores of high strength, at first the two corrugated paper cores of accessible increase the intensity of carton, and two corrugated paper cores are through agreeing with each other to be connected, avoid using glue, and it is more convenient to make the recovery, and green just increases compressive capacity and anti deformability through the support column.

Drawings

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

fig. 2 is a schematic view of a partially enlarged structure of a portion a of the present invention.

In the figure: the paper core comprises a middle layer ring 1, an inner box body 2, an outer box body 3, an inner stay 4, a buffer plate 5, a support column 6, a support column 7, a triangular strip 8, a first paper core 9, a second paper core 10 and a middle blocking strip 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a high-strength corrugated case with double corrugated paper cores comprises an outer case body 3, a first paper core 9 and a second paper core 10;

outer box 3: the inner upper end of the outer box body 3 is fixedly connected with a middle ring 1, the inner side of the middle ring 1 is fixedly connected with an inner box body 2, the inner box body 2 is positioned in the outer box body 3, triangular bars 8 are arranged on the inner side of the outer box body 3 and the outer side of the inner box body 2 in a linear array manner, the inner box body also comprises supporting columns 6, the lower ends of the supporting columns 6 are fixedly connected with four corners of the bottom side in the inner box body 2, the pressure resistance of the carton can be improved through the supporting columns 6, the inner supporting bars 4 and buffer plates 5 are further included, two ends of the inner supporting bars 4 are respectively movably inserted in the two supporting columns 6, one ends of the inner supporting bars 4 positioned in the supporting columns 6 are fixedly connected with the buffer plates 5, one ends of the two buffer plates 5 which are close to each other are fixedly connected, the buffer capacity of the carton on the pressure is improved through the inner supporting bars 4 and the buffer plates 5, one corner of the prop 7 is provided with a bending groove, the buffer plate 5 is propped against the bending groove, and the prop 7 supports the buffer plate 5, so that the deformation resistance of the carton is improved;

the first paper core 9: the first paper core 9 is movably inserted between the inner box body 2 and the outer box body 3 up and down, an inner strip clamping groove is formed in the bending part, close to the inner box body 2, of the first paper core 9, and the triangular strip 8 on the outer side of the inner box body 2 is located in the inner strip clamping groove;

the second paper core 10: the second paper core 10 is movably inserted between the first paper core 9 and the outer box body 3 up and down, a middle strip clamping groove is arranged at the bending part of the second paper core 10 close to the first paper core 9, an outer strip clamping groove is arranged at the bending part of the second paper core 10 close to the outer box body 3, the bending part of the first paper core 9 close to the second paper core 10 is butted in the middle strip clamping groove, the triangular strip 8 on the inner side of the outer box body 3 is positioned in the outer strip clamping groove, the strength of the carton can be increased through the bending design of the first paper core 9 and the second paper core 10, the middle blocking strip 11 is movably inserted between the first paper core 9 and the second paper core 10 up and down according to the fact that the triangular strip 8 is positioned in the inner strip clamping groove and the outer strip clamping groove, the bending part of the first paper core 9 is butted in the middle strip clamping groove, the use of glue can be reduced while the strength of the carton is ensured, the recycling of the carton is beneficial to the carton, the environment is protected, the middle blocking strip 11 is movably inserted between the inner strip clamping groove and the outer strip, the resistance to deformation of the carton is further heightened by the middle barrier 11.

When in use: when the object in interior box 2 is too many or outer box 3 receives the extrusion, first refill 9 supports second refill 10, utilize the stable difficult principle of warping of triangle-shaped, make triangle-shaped strip 8 support first refill 9 and second refill 10, avoid first refill 9 and second refill 10 to flatten, and then improve the intensity of carton, when there is the heavy object carton above the carton, support column 6 supports the heavy object on the carton, when there is thrust in the side of carton, interior box 2 promotes interior stay 4, interior stay 4 promotes buffer board 5, two buffer boards 5 are triangle-shaped extrusion in the bending groove, cushion interior stay 4, then cushion the carton whole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrugated box of two corrugated paper cores of high strength which characterized in that: comprises an outer box body (3), a first paper core (9) and a second paper core (10);

outer case (3): the upper end of the inside of the outer box body (3) is fixedly connected with a middle ring (1), the inner side of the middle ring (1) is fixedly connected with an inner box body (2), the inner box body (2) is positioned in the outer box body (3), and triangular strips (8) are arranged on the inner side of the outer box body (3) and the outer side of the inner box body (2) in a linear array manner;

first paper core (9): the first paper core (9) is vertically movably inserted between the inner box body (2) and the outer box body (3), an inner strip clamping groove is formed in the bending part, close to the inner box body (2), of the first paper core (9), and the triangular strip (8) on the outer side of the inner box body (2) is located in the inner strip clamping groove;

second paper core (10): the second paper core (10) is movably inserted between the first paper core (9) and the outer box body (3) from top to bottom, a middle strip clamping groove is formed in a bending position, close to the first paper core (9), of the second paper core (10), an outer strip clamping groove is formed in a bending position, close to the outer box body (3), of the second paper core (10), the bending position, close to the second paper core (10), of the first paper core (9) is abutted to the middle strip clamping groove, and the triangular strips (8) on the inner side of the outer box body (3) are located in the outer strip clamping groove.

2. A high-strength double-corrugated medium corrugated box as set forth in claim 1, wherein: the box is characterized by further comprising support columns (6), wherein the lower ends of the support columns (6) are fixedly connected to four corners of the bottom side inside the inner box body (2).

3. A high-strength double-corrugated cardboard box as claimed in claim 2, wherein: still including interior stay (4) and buffer board (5), the both ends of interior stay (4) are the activity respectively and are alternates in two support columns (6), one end fixedly connected with buffer board (5) that interior stay (4) are located support column (6), the mutual fixed connection of one end that two buffer board (5) are close to each other.

4. A high-strength double-corrugated cardboard box as claimed in claim 3, wherein: the support column structure is characterized by further comprising a support column (7), the lower end of the support column (7) is fixedly connected to the bottom side of the inner portion of the support column (6), a bending groove is formed in one corner of the support column (7), and the buffer plate (5) is abutted to the bending groove.

5. A high-strength double-corrugated medium corrugated box as set forth in claim 1, wherein: the paper core packaging paper is characterized by further comprising a middle blocking strip (11), wherein the middle blocking strip (11) is vertically movably inserted between the first paper core (9) and the second paper core (10), and the middle blocking strip (11) is located between the inner strip clamping groove and the outer strip clamping groove.