CN219077725U - Bending-resistant prefabricated indentation type packaging paperboard - Google Patents

Bending-resistant prefabricated indentation type packaging paperboard Download PDF

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Publication number
CN219077725U
CN219077725U CN202320047014.3U CN202320047014U CN219077725U CN 219077725 U CN219077725 U CN 219077725U CN 202320047014 U CN202320047014 U CN 202320047014U CN 219077725 U CN219077725 U CN 219077725U
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paperboard
corrugated paper
paper block
main body
cardboard
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王佳荥
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Hangzhou Yuncheng Packaging Co ltd
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Hangzhou Yuncheng Packaging Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging

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Abstract

The utility model discloses a bending-resistant prefabricated indentation type packaging paperboard, which belongs to the technical field of packaging paperboards and comprises a paperboard main body and indentation edges, wherein the indentation edges are arranged between adjacent paperboard main bodies, so that the unfolded paperboard main body can be folded according to the indentation edges; further comprises: the inner side of the paperboard main body is provided with an upper paperboard, the outer side of the paperboard main body is provided with a lower paperboard, and the upper paperboard is provided with an inner groove; the upper corrugated paper block is fixed below the upper paperboard, the lower corrugated paper block is installed at the lower extreme of the upper corrugated paper block, and the lower corrugated paper block is fixed above the lower paperboard, and reinforcing support pieces are fixedly connected to the inner parts of the lower corrugated paper block and the upper corrugated paper block. This prefabricated indentation formula packing cardboard of nai bending can improve self intensity and resistant bending effect at the in-process of using, and can guarantee that the cardboard has good ventilation effect, avoids the inside moist self intensity that influences of cardboard.

Description

Bending-resistant prefabricated indentation type packaging paperboard
Technical Field
The utility model relates to the technical field of packaging paperboards, in particular to a bending-resistant prefabricated indentation type packaging paperboard.
Background
The corrugated board is a plate-shaped object formed by bonding liner paper and corrugated paper formed by corrugated roller processing, and the corrugated board has the advantages of simple processing, light self-weight and the like, so that the corrugated board is widely applied to packaging cartons.
The utility model provides a compound corrugated container board of publication No. CN208930884U, wherein includes panel, strengthening rib, baffle, hexagon inner core, round inner core, inner panel, the inside fixed strengthening rib that is provided with of panel, the bottom fixedly connected with baffle of panel, hexagon inner core, baffle fixedly connected with is at the both ends of hexagon inner core, the inside fixed circular inner core that is provided with of hexagon inner core, the bottom fixedly connected with inner panel of baffle, hexagon inner core, the top at two adjacent hexagon inner cores is respectively fixedly connected with in both ends about the strengthening rib. Through the cooperation setting of hexagon inner core and circle inner core, the internal structure intensity of improvement corrugated container board that can be fine.
Among the above prior art, the following technical drawbacks are also present: the existing paperboard is used for guaranteeing the strength of the paperboard by arranging an inner core, a partition plate and a reinforcing rib inside, and although the strength of the paperboard can be guaranteed, the ventilation effect of the paperboard is inconvenient to improve in the using process, and the paperboard is enabled to be damped after excessive moisture in the inner core of the paperboard, so that the subsequent compression-resistant effect and performance of the paperboard are affected.
We have therefore proposed a pre-embossed packaging board which is resistant to bending so as to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a bending-resistant prefabricated indentation type packaging paperboard, which aims to solve the problems that the existing paperboard in the market in the prior art is provided with an inner core, a partition plate and reinforcing ribs in order to ensure the strength of the paperboard when the paperboard is used, the strength of the paperboard can be ensured, the ventilation effect of the paperboard is inconvenient to improve in the use process, and the paperboard is affected by the phenomenon that the paperboard is wetted after the moisture in the inner core of the paperboard is excessive, so that the subsequent compression resistance effect and performance of the paperboard are affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a bending-resistant prefabricated indentation type packaging paperboard comprises a paperboard main body and indentation edges, wherein the indentation edges are arranged between adjacent paperboard main bodies, so that the unfolded paperboard main bodies can be folded conveniently according to the indentation edges;
further comprises:
the inner side of the paperboard main body is provided with an upper paperboard, the outer side of the paperboard main body is provided with a lower paperboard, and the upper paperboard is provided with an inner groove;
the elastic bulge is fixed on the surface of the upper paperboard and is used for buffering and preventing sliding of objects placed in the upper paperboard, and the upper paperboard is provided with vent holes;
the upper corrugated paper block is fixed in the below of going up the cardboard, lower floor corrugated paper block is installed to the lower extreme of upper corrugated paper block, and the lower floor corrugated paper block is fixed the top of lower cardboard, the equal fixedly connected with of inside of lower floor corrugated paper block and upper corrugated paper block strengthens support piece, and the avris of lower floor corrugated paper block and upper corrugated paper block is provided with the direction rubber strip for after the cardboard main part takes place to buckle provides its elasticity that resets.
Preferably, the inner grooves are uniformly distributed on the upper surface of the upper paperboard at equal intervals, and the inner grooves are arranged in a V-shaped structure.
Through adopting above-mentioned technical scheme, when the cardboard main part received external force to buckle, can make its cardboard main part take place to crooked along the inner groove on the last cardboard.
Preferably, the elastic bulges are uniformly distributed on the surface of the upper paperboard, and the contact surface of the elastic bulges and the object placed in the paperboard main body is a rough surface.
Through adopting above-mentioned technical scheme, through the bellied roughness setting of elasticity, can improve the contact frictional force with the inside object of putting of cardboard main part.
Preferably, the upper corrugated paper block and the lower corrugated paper block are both arranged in arc structures, and the upper corrugated paper block and the lower corrugated paper block are arranged in mirror images with respect to the transverse center line of the paperboard main body.
Through adopting above-mentioned technical scheme, thereby can increase the compressive property of cardboard main part through the upper corrugated paper piece and the lower floor corrugated paper piece of arc structure.
Preferably, the reinforcing support member is arranged in a V-shaped structure, and the vertex of the reinforcing support member in the V-shaped structure is positioned at the cambered surface vertexes of the upper corrugated paper block and the lower corrugated paper block.
Through adopting above-mentioned technical scheme, through the setting of strengthening support piece in upper corrugated paper piece and lower floor's corrugated paper piece to can further improve the self intensity of upper corrugated paper piece and lower floor's corrugated paper.
Preferably, the guiding rubber strip is of a cylindrical structure, and the guiding rubber strip of the cylindrical structure is tangent to the adjacent upper corrugated paper block and lower corrugated paper block.
Through adopting above-mentioned technical scheme, through the evenly distributed of direction rubber strip to can provide the resilience force after the cardboard main part is buckled.
Compared with the prior art, the utility model has the beneficial effects that: the bending-resistant prefabricated indentation type packaging paperboard can improve the strength and bending-resistant effect in the using process, can ensure that the paperboard has good ventilation effect, and avoids the influence of the humidity in the paperboard on the strength;
1. the paper board is provided with the elastic bulges, the paper board body can be folded and enclosed into the paper box for use according to the indentation edges on the paper board body, and meanwhile, the elastic bulges uniformly distributed on the paper board body are utilized, so that when articles are placed inside the paper box after the paper box is enclosed into the paper box for use, a small amount of external impact force can be buffered through elastic deformation of the elastic bulges, and the ventilation holes are formed in the upper paper board, so that the air circulation of the paper board body can be conveniently ensured, and the self-strength lowering caused by the overweight of moisture in the paper board body is prevented;
2. be provided with upper corrugated paper piece and lower floor corrugated paper piece, thereby utilize the upper corrugated paper piece of arc structure and lower floor corrugated paper piece can improve the compressive strength of cardboard main part self, the inside of upper corrugated paper piece and lower floor corrugated paper piece all is fixed with the enhancement support piece simultaneously, the setting that utilizes the enhancement support piece can be further improve the support strength of upper corrugated paper piece and lower floor corrugated paper piece, be provided with the direction rubber strip between upper corrugated paper piece and the lower floor corrugated paper piece simultaneously, when the cardboard main part receives external force to buckle, the upper paperboard is crooked along the inner groovy, after the upper paperboard is crooked, the direction rubber strip takes place to deform, after the external force disappears this moment, the direction rubber strip provides the resilience that resets, the cardboard main part after conveniently buckling resets, thereby improve the ability of buckling of cardboard main part's resistant.
Drawings
FIG. 1 is a schematic view of a front perspective view of a paperboard body and a creased edge of the present utility model;
FIG. 2 is a schematic perspective view of the upper and lower paperboards of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of an exploded perspective of the upper cardboard and guiding rubber strip of the present utility model;
fig. 5 is a schematic perspective view of the lower corrugated paper block and the reinforcing support member of the present utility model.
In the figure: 1. a cardboard body; 2. indentation edges; 3. a paper board is arranged; 4. a lower paperboard; 5. an inner groove; 6. an elastic protrusion; 7. a vent hole; 8. an upper corrugated paper block; 9. a lower corrugated paper block; 10. reinforcing the support; 11. guiding the rubber strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a bending-resistant prefabricated indentation type packaging paperboard comprises a paperboard main body 1 and indentation edges 2, wherein the indentation edges 2 are arranged between adjacent paperboard main bodies 1, so that the unfolded paperboard main body 1 can be folded according to the indentation edges 2; the inner side of the paperboard main body 1 is provided with an upper paperboard 3, the outer side of the paperboard main body 1 is provided with a lower paperboard 4, and the upper paperboard 3 is provided with an inner groove 5; the elastic bulge 6 is fixed on the surface of the upper paperboard 3 and is used for buffering and preventing an object placed in the upper paperboard 3 from skidding, and the upper paperboard 3 is provided with a vent hole 7;
as shown in fig. 1-3, the paper board main body 1 can be folded and enclosed into a paper box for use according to the indentation edge 2 through the arrangement of the indentation edge 2, meanwhile, elastic bulges 6 are uniformly distributed on the surface of the paper board main body 1, when articles are placed inside the paper box after the paper box is enclosed by the arrangement of the elastic bulges 6, a certain buffering effect is achieved through elastic deformation after the elastic bulges 6 are stressed, the surface of the elastic bulges 6 is a rough surface, the contact friction force between the articles and the articles can be increased through the rough surface, vent holes 7 are uniformly distributed on the upper paper board 3, the air circulation effect inside the paper board main body 1 can be improved through the arrangement of the vent holes 7, and the intensity of the self is prevented from being influenced by excessive moisture inside the paper board main body 1.
The upper corrugated paper block 8 is fixed below the upper paperboard 3, the lower corrugated paper block 9 is installed at the lower end of the upper corrugated paper block 8, the lower corrugated paper block 9 is fixed above the lower paperboard 4, the inside of the lower corrugated paper block 9 and the upper corrugated paper block 8 is fixedly connected with the reinforcing supporting piece 10, and the side sides of the lower corrugated paper block 9 and the upper corrugated paper block 8 are provided with the guide rubber strips 11 for providing reset elastic force after bending of the paperboard main body 1. The inner grooves 5 are uniformly distributed on the upper surface of the upper paperboard 3 at equal intervals, and the inner grooves 5 are arranged in a V-shaped structure. The elastic bulges 6 are uniformly distributed on the surface of the upper paperboard 3, and the contact surface of the elastic bulges 6 and the object placed in the paperboard main body 1 is a rough surface. The upper corrugated paper block 8 and the lower corrugated paper block 9 are both arranged in an arc-shaped structure, and the upper corrugated paper block 8 and the lower corrugated paper block 9 are arranged in a mirror image with respect to the transverse center line of the paperboard main body 1. The reinforcing support 10 is provided in a V-shaped structure, and the apex of the reinforcing support 10 of the V-shaped structure is located at the apex of the cambered surfaces of the upper corrugated paper block 8 and the lower corrugated paper block 9. The guiding rubber strip 11 is of a cylindrical structure, and the guiding rubber strip 11 of the cylindrical structure is tangent to the adjacent upper corrugated paper block 8 and lower corrugated paper block 9.
As shown in fig. 2-5, an upper corrugated paper block 8 and a lower corrugated paper block 9 are arranged between the upper paperboard 3 and the lower paperboard 4, the compression strength of the paperboard main body 1 can be increased by utilizing the upper corrugated paper block 8 and the lower corrugated paper block 9 with arc structures, meanwhile, the inner parts of the upper corrugated paper block 8 and the lower corrugated paper block 9 are both provided with reinforcing supporting pieces 10 with V-shaped structures, the supporting strength of the upper corrugated paper block 8 and the lower corrugated paper block 9 can be further improved by utilizing the arrangement of the reinforcing supporting pieces 10, when the paperboard main body 1 is bent by external force, the upper paperboard 3 bends along the inner groove 5, at the moment, after the upper paperboard 3 bends, the inner guiding rubber strips 11 deform elastically, and after the external force disappears, the guiding rubber strips 11 provide reset resilience force for the paperboard main body 1, so that the bending resistance of the paperboard main body 1 is improved.
Working principle: when the bending-resistant prefabricated indentation type packaging paperboard is used, firstly, as shown in fig. 1-5, the paperboard main body 1 can be folded and enclosed into a paper box according to the indentation edge 2 through the arrangement of the indentation edge 2, a certain buffer effect is achieved through elastic deformation after the elastic bulge 6 is stressed, the air circulation effect inside the paperboard main body 1 can be improved through the arrangement of the vent 7, the strength of the paperboard main body 1 is prevented from being influenced by excessive moisture inside the paperboard main body 1, the compressive strength of the paperboard main body 1 can be increased through the upper corrugated paper block 8, the lower corrugated paper block 9 and the reinforcing support piece 10 fixed inside the upper corrugated paper block, the upper paperboard 3 bends along the inner groove 5 when the paperboard main body 1 is subjected to external force bending, the guide rubber strip 11 on the inner side of the paperboard main body is elastically deformed, and after the external force disappears, the guide rubber strip 11 provides reset resilience force for the paperboard main body 1, so that the bending-resistant capability of the paperboard main body 1 is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a prefabricated indentation formula packing cardboard of resistant bending, includes cardboard main part (1) and indentation limit (2), be provided with indentation limit (2) between cardboard main part (1) adjacency, be convenient for fold cardboard main part (1) after expanding according to indentation limit (2);
characterized by further comprising:
the inner side of the paperboard main body (1) is provided with an upper paperboard (3), the outer side of the paperboard main body (1) is provided with a lower paperboard (4), and the upper paperboard (3) is provided with an inner groove (5);
the elastic bulge (6) is fixed on the surface of the upper paper board (3) and is used for playing a buffering role and an anti-skid role for objects placed in the upper paper board (3), and the upper paper board (3) is provided with a vent hole (7);
the upper corrugated paper block (8) is fixed the below of going up cardboard (3), lower floor corrugated paper block (9) are installed to the lower extreme of upper corrugated paper block (8), and lower floor corrugated paper block (9) are fixed the top of lower cardboard (4), the inside of lower floor corrugated paper block (9) and upper corrugated paper block (8) is all fixedly connected with and strengthens support piece (10), and the avris of lower floor corrugated paper block (9) and upper corrugated paper block (8) is provided with direction rubber strip (11) for after cardboard main part (1) takes place to buckle provide its elasticity that resets.
2. A crease-resistant pre-embossed packaging board according to claim 1, wherein: the inner grooves (5) are uniformly distributed on the upper surface of the upper paperboard (3) at equal intervals, and the inner grooves (5) are arranged in a V-shaped structure.
3. A crease-resistant pre-embossed packaging board according to claim 1, wherein: the elastic bulges (6) are uniformly distributed on the surface of the upper paperboard (3), and the contact surface of the elastic bulges (6) and the object placed inside the paperboard main body (1) is a rough surface.
4. A crease-resistant pre-embossed packaging board according to claim 1, wherein: the upper corrugated paper block (8) and the lower corrugated paper block (9) are both arranged in arc structures, and the upper corrugated paper block (8) and the lower corrugated paper block (9) are arranged in mirror images relative to the transverse center line of the paperboard main body (1).
5. A crease-resistant pre-embossed packaging board according to claim 1, wherein: the reinforcing support piece (10) is of a V-shaped structure, and the vertex of the reinforcing support piece (10) of the V-shaped structure is positioned at the cambered surface vertexes of the upper corrugated paper block (8) and the lower corrugated paper block (9).
6. A crease-resistant pre-embossed packaging board according to claim 1, wherein: the guiding rubber strip (11) is of a cylindrical structure, and the guiding rubber strip (11) of the cylindrical structure is tangent to the adjacent upper corrugated paper block (8) and lower corrugated paper block (9).
CN202320047014.3U 2023-01-09 2023-01-09 Bending-resistant prefabricated indentation type packaging paperboard Active CN219077725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320047014.3U CN219077725U (en) 2023-01-09 2023-01-09 Bending-resistant prefabricated indentation type packaging paperboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320047014.3U CN219077725U (en) 2023-01-09 2023-01-09 Bending-resistant prefabricated indentation type packaging paperboard

Publications (1)

Publication Number Publication Date
CN219077725U true CN219077725U (en) 2023-05-26

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