CN213476480U

CN213476480U - Novel high-elasticity corrugated paper with double corrugated paper cores

Info

Publication number: CN213476480U
Application number: CN202021918041.6U
Authority: CN
Inventors: 邹楚; 黄迪
Original assignee: Individual
Current assignee: Hubei Zhengxiang Environmental Protection Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-06-18
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a novel two corrugated paper core corrugated papers of high elasticity, including the middle part enhancement layer, the upper end and the lower extreme of middle part enhancement layer are provided with one respectively and go up elastic buffer layer and one lower elastic buffer layer, it is the same and be upper and lower symmetric distribution with lower elastic buffer layer's structure to go up elastic buffer layer, the upper end of going up elastic buffer layer is equipped with one and goes up fire-resistant fire-retardant layer, elastic buffer layer's lower extreme is equipped with one down fire-resistant fire-retardant layer, the surface parcel of going up fire-resistant fire-retardant layer and fire-resistant fire-retardant layer down has an outside waterproof layer, the middle part enhancement layer includes paper sandwich layer and lower paper sandwich layer, the lower extreme integrated into one piece of going up paper sandwich layer has a lug, open down paper sandwich layer's upper end has a recess, the lug joint will go up paper sandwich layer. A novel two corrugated core corrugated paper of high elasticity, structural design is reasonable, resilience performance is good, long service life, practicality are strong.

Description

Novel high-elasticity corrugated paper with double corrugated paper cores

Technical Field

The utility model relates to a corrugated paper technical field, in particular to novel two corrugated core corrugated papers of high elasticity.

Background

Corrugated cardboard is a multi-ply laminate consisting of at least one corrugated core paper sandwich and a layer of cardboard. It has high mechanical strength and can resist collision and falling in the process of transportation.

The existing corrugated board is very easy to deform when being impacted, the deformed corrugated board cannot rebound due to insufficient elasticity, the service life of the corrugated board is short, articles in the corrugated board package are damaged or damped, the protection capability of the articles is poor, and the corrugated board is inconvenient to use, so that the novel high-elasticity double-corrugated-core corrugated paper is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel two corrugated core corrugated paper of high elasticity can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel high-elasticity double-corrugated-core corrugated paper comprises a middle reinforcing layer, wherein an upper elastic buffer layer and a lower elastic buffer layer are respectively arranged at the upper end and the lower end of the middle reinforcing layer, the upper elastic buffer layer and the lower elastic buffer layer have the same structure and are distributed up and down symmetrically, the upper end of the upper elastic buffer layer is provided with an upper fire-resistant flame-retardant layer, the lower end of the lower elastic buffer layer is provided with a lower fire-resistant flame-retardant layer, the upper fire-resistant flame-retardant layer and the lower fire-resistant flame-retardant layer have the same structure, the outer surfaces of the upper fire-resistant flame-retardant layer and the lower fire-resistant flame-retardant layer are wrapped with an external waterproof layer, the middle reinforcing layer comprises an upper paper core layer and a lower paper core layer, the lower extreme integrated into one piece of going up the paper sandwich layer has a lug, open the upper end of paper sandwich layer down has a recess, the lug joint will go up the fixed connection of paper sandwich layer and lower paper sandwich layer in the recess.

Preferably, a connecting groove is formed in the upper end of the upper paper core layer and the lower end of the lower paper core layer, a drying plate is fixedly mounted on the inner wall of the connecting groove, and connecting holes are formed in four corners of the upper end of the upper paper core layer and four corners of the lower end of the lower paper core layer.

Preferably, the drying plate comprises a transverse plate and a longitudinal plate, the longitudinal plate is provided with two longitudinal plates and integrally formed with the transverse plate, and the transverse plate and the longitudinal plate are the same in thickness and are fixedly installed in the connecting grooves.

Preferably, the lug is of an arc-shaped structure, the structure of the groove is matched with that of the lug, and the upper paper core layer is fixedly connected with the lower paper core layer in the groove in a clamping mode through the lug.

Preferably, go up elastic buffer layer and include interior cardboard, six buffering lamination of one end fixedly connected with that interior cardboard is close to the middle part enhancement layer, the equal fixedly connected with in one end four corners that is close to the middle part enhancement layer of interior cardboard supports the stick, the position that supports the stick is corresponding with the position of connecting hole, and supports the diameter that the stick and be less than the diameter of connecting hole, the lower extreme fixed connection of buffering lamination will go up elastic buffer layer and last paper core layer fixed connection in the connecting groove and support the stick and cup joint in the connecting hole that corresponds.

Preferably, the upper end face and the lower end face of the buffer lamination are parallel to the horizontal plane, and the thickness of the buffer lamination is larger than the groove height of the connecting groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a, through setting up the middle part enhancement layer, through the lower extreme of last refill layer sets up the lug, the upper end of lower refill layer is seted up the recess, and the lug is with the recess looks adaptation, has strengthened the structural strength and the stability of this corrugated paper, and has effectual buffering guard action, through setting up elastic buffer layer and lower elastic buffer layer respectively at the both ends of middle part enhancement layer, through the setting up of buffering lamination and support stick messenger's interior refill board has better reset performance, can effectually guarantee the continuous shock attenuation anticollision performance of corrugated paper, guaranteed corrugated container board's life;

two, the utility model discloses in, through at the inside drying plate that sets up of spread groove, can make the inside of corrugated paper keep dry, have stronger protective capacities to article, make the effectual waterproof performance of corrugated container board through setting up outside waterproof layer, avoided corrugated container board to wet easily and caused the problem of damage, and make corrugated container board have better fire behavior through setting up fire-resistant fire-retardant layer and lower fire-resistant fire-retardant layer, structural design is reasonable, the resilience performance is good, long service life, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel high-elasticity double-corrugated paper core corrugated paper of the present invention;

FIG. 2 is a schematic view of the internal structure of the middle reinforcing layer of the novel high-elasticity double-corrugated-core corrugated paper of the present invention;

fig. 3 is a schematic structural view of a middle reinforcing layer of the novel high-elasticity double-corrugated-core corrugated paper of the utility model;

fig. 4 is a schematic structural view of an upper elastic buffer layer of the novel high-elasticity double-corrugated-core corrugated paper of the present invention;

fig. 5 is a schematic structural view of the novel highly elastic buffering lamination of the corrugated paper with double corrugated paper cores of the present invention.

In the figure: 1. a middle reinforcing layer; 2. an upper elastic buffer layer; 3. a lower elastic buffer layer; 4. a fireproof flame-retardant layer is arranged; 5. a lower fire resistant flame retardant layer; 6. an outer waterproof layer; 7. a paper core layer is arranged; 8. a lower paper core layer; 21. An inner paperboard; 22. buffering the lamination; 23. a support rod; 71. a bump; 72. connecting grooves; 73. drying the plate; 74. connecting holes; 75. a transverse plate; 76. a longitudinal plate; 81. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-5, a novel high-elasticity double-corrugated-core corrugated paper, which comprises a middle reinforcing layer 1, wherein an upper elastic buffer layer 2 and a lower elastic buffer layer 3 are respectively arranged at the upper end and the lower end of the middle reinforcing layer 1, the upper elastic buffer layer 2 and the lower elastic buffer layer 3 have the same structure and are symmetrically distributed up and down, an upper fire-resistant flame-retardant layer 4 is arranged at the upper end of the upper elastic buffer layer 2, a lower fire-resistant flame-retardant layer 5 is arranged at the lower end of the lower elastic buffer layer 3, the upper fire-resistant flame-retardant layer 4 and the lower fire-resistant flame-retardant layer 5 have the same structure, an external waterproof layer 6 wraps the outer surfaces of the upper fire-resistant flame-retardant layer 4 and the lower fire-retardant layer 5, the middle reinforcing layer 1 comprises an upper paper core layer 7 and a lower paper core layer 8, a bump 71 is integrally formed at the lower end of the upper paper core layer 7, a groove 81 is formed at the upper end of.

The upper end of the upper paper core layer 7 and the lower end of the lower paper core layer 8 are both provided with a connecting groove 72, the inner groove wall of the connecting groove 72 is fixedly provided with a drying plate 73, the drying plate 73 is filled with a drying agent to play a drying role, so that the interior of the middle reinforcing layer 1 is prevented from being affected with damp, the service life is prolonged, and the four corners of the upper end of the upper paper core layer 7 and the four corners of the lower end of the lower paper core layer 8 are both provided with a connecting hole 74; the drying plate 73 comprises a transverse plate 75 and two longitudinal plates 76, the two longitudinal plates 76 are integrally formed with the transverse plate 75, and the transverse plate 75 and the longitudinal plates 76 have the same thickness and are fixedly installed in the connecting groove 72; the lug 71 is of an arc-shaped structure, the structure of the groove 81 is matched with that of the lug 71, the structure is simple, the clamping is firm, the buffer effect is achieved, and the upper paper core layer 7 is clamped in the groove 81 through the lug 71 and is fixedly connected with the lower paper core layer 8; the upper elastic buffer layer 2 comprises an inner paper board 21, one end of the inner paper board 21 close to the middle reinforcing layer 1 is fixedly connected with six buffer laminations 22, the elastic force between the upper elastic buffer layer 2 and the middle reinforcing layer 1 and the elastic force between the lower elastic buffer layer 3 and the middle reinforcing layer 1 are enhanced, the elastic buffer layers have stronger elasticity and can rebound under the action of external force to avoid damage, four corners of one end of the inner paper board 21 close to the middle reinforcing layer 1 are fixedly connected with a support rod 23, the position of the support rod 23 corresponds to the position of the connecting hole 74, the diameter of the support rod 23 is smaller than that of the connecting hole 74, the lower end of each buffer lamination 22 is fixedly connected in the connecting groove 72, and the support rod 23 is sleeved in the corresponding connecting hole 74 to fixedly connect; the upper end face and the lower end face of the buffer lamination 22 are parallel to the horizontal plane, and the thickness dimension of the buffer lamination 22 is larger than the groove height dimension of the connecting groove 72.

It should be noted that, the utility model relates to a novel high elasticity double corrugated paper core corrugated paper, in the using process, the upper paper core layer 7 and the lower paper core layer 8 are fixedly connected through the matching of the convex block 71 and the groove 81, the structural strength and the stability of the corrugated paper are enhanced, and the corrugated paper has effective buffer protection function, the lower end of the buffer lamination 22 is fixedly connected in the connecting groove 72, and the supporting rod 23 is sleeved in the corresponding connecting hole 74 to fixedly connect the upper elastic buffer layer 2 and the upper paper core layer 7, when the corrugated paper is acted by external force, the inner paper board 21 has better resetting performance, the continuous shock absorption and collision avoidance performance of the corrugated paper can be effectively ensured, the interior of the corrugated paper can be kept dry through the dry board 73 arranged in the connecting groove 72, the corrugated paper board has effective waterproof performance through the arrangement of the external waterproof layer 6, the problem that the corrugated paper board is easy to damp and cause damage is avoided, the corrugated paper has the advantages of reasonable structural design, good resilience, long service life and strong practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel two corrugated core corrugated papers of high elasticity, includes middle part enhancement layer (1), its characterized in that: the upper end and the lower end of the middle reinforcing layer (1) are respectively provided with an upper elastic buffer layer (2) and a lower elastic buffer layer (3), the upper elastic buffer layer (2) and the lower elastic buffer layer (3) have the same structure and are symmetrically distributed from top to bottom, the upper end of the upper elastic buffer layer (2) is provided with an upper fire-resistant flame-retardant layer (4), the lower end of the lower elastic buffer layer (3) is provided with a lower fire-resistant flame-retardant layer (5), the upper fire-resistant flame-retardant layer (4) and the lower fire-resistant flame-retardant layer (5) have the same structure, the outer surfaces of the upper fire-resistant flame-retardant layer (4) and the lower fire-resistant flame-retardant layer (5) are wrapped with an external waterproof layer (6), the middle reinforcing layer (1) comprises an upper paper core layer (7) and a lower paper core layer (8), the lower end of the upper paper core layer (7) is integrally formed with a lug (71), the upper, the convex block (71) is clamped in the groove (81) to fixedly connect the upper paper core layer (7) with the lower paper core layer (8).

2. The novel high-elasticity double-corrugated-core corrugated paper as claimed in claim 1, wherein: go up the upper end of paper sandwich layer (7) and the lower extreme of paper sandwich layer (8) and all opened a spread groove (72), the equal fixed mounting of cell wall has a drying plate (73) in spread groove (72), the upper end four corners of going up paper sandwich layer (7) and the lower extreme four corners of paper sandwich layer (8) all opened a connecting hole (74).

3. The novel high-elasticity double-corrugated-core corrugated paper as claimed in claim 2, wherein: the drying plate (73) comprises a transverse plate (75) and a longitudinal plate (76), the number of the longitudinal plates (76) is two, the two longitudinal plates (76) and the transverse plate (75) are integrally formed, and the transverse plate (75) and the longitudinal plates (76) are identical in thickness and are fixedly installed in the connecting groove (72).

4. The novel high-elasticity double-corrugated-core corrugated paper as claimed in claim 1, wherein: the paper core packaging structure is characterized in that the convex block (71) is of an arc-shaped structure, the structure of the groove (81) is matched with the structure of the convex block (71), and the upper paper core layer (7) is fixedly connected with the lower paper core layer (8) in the groove (81) in a clamping mode through the convex block (71).

5. The novel high-elasticity double-corrugated-core corrugated paper as claimed in claim 1, wherein: go up elastic buffer layer (2) including interior cardboard (21), six buffer lamination (22) of one end fixedly connected with that interior cardboard (21) are close to middle part enhancement layer (1), the equal fixedly connected with in one end four corners that is close to middle part enhancement layer (1) of interior cardboard (21) supports stick (23), the position of supporting stick (23) is corresponding with the position of connecting hole (74), and supports the diameter that stick (23) is less than the diameter of connecting hole (74), the lower extreme fixed connection of buffer lamination (22) just supports stick (23) and cup joints in connecting hole (74) that corresponds and will go up elastic buffer layer (2) and last paper core layer (7) fixed connection in connecting groove (72).

6. The novel high-elasticity double-corrugated-core corrugated paper as claimed in claim 5, wherein: the upper end face and the lower end face of the buffer lamination (22) are parallel to the horizontal plane, and the thickness of the buffer lamination (22) is larger than the groove height of the connecting groove (72).