CN218287047U

CN218287047U - Film-coated paperboard

Info

Publication number: CN218287047U
Application number: CN202222388895.3U
Authority: CN
Inventors: 司马会锋
Original assignee: Luoyang Haode Packaging Co ltd
Current assignee: Luoyang Haode Packaging Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-13
Anticipated expiration: 2032-09-08

Abstract

The utility model provides a film-coated paperboard, which relates to the technical field of paperboard and comprises an upper corrugated paperboard and a lower corrugated paperboard, wherein the relative inner sides of the upper corrugated paperboard and the lower corrugated paperboard are respectively bonded with a buffer device, the buffer device comprises a first fixed plate fixedly connected with the upper corrugated paperboard, a second fixed plate fixedly connected with the lower corrugated paperboard and a plurality of elastic metal wires fixedly arranged between the first fixed plate and the second fixed plate, the elastic metal wires are bent, and the middle parts of the elastic metal wires are provided with anti-falling devices for preventing the elastic metal wires from falling off; when the object that weight is heavier produces pressure to last corrugated container board, elastic metal silk produces elastic deformation, improves the buffer capacity and the compressive strength of tectorial membrane cardboard, and after the flute layer of last corrugated container board and lower corrugated container board damaged, still had the shock-absorbing capacity, improves the life of tectorial membrane cardboard.

Description

Film-coated paperboard

Technical Field

The utility model relates to a cardboard technical field specifically is a tectorial membrane cardboard.

Background

The paper box is the most widely used packaging product, and comprises a corrugated paper box, a single-layer paper box and the like according to different materials, and has various specifications and models, the common paper box comprises three layers and five layers, seven layers are used less, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner paper and the surface paper comprise tea board paper and kraft paper, the core paper is corrugated paper, the color and the hand feeling of various kinds of paper are different, and the paper produced by different manufacturers is also different.

In the process of packaging objects, a plurality of corrugated boards are needed to be used for separating the objects, and the existing corrugated boards are seriously deformed under the action of larger pressure, so that the buffering capacity is deteriorated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tectorial membrane cardboard aims at solving among the prior art the poor problem of corrugated container board shock-absorbing capacity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tectorial membrane cardboard, includes corrugated cardboard and lower corrugated cardboard, the relative inboard of going up corrugated cardboard and lower corrugated cardboard bonds respectively has buffer, buffer includes first fixed plate, the second fixed plate of fixed connection on last corrugated container board under corrugated container board and sets firmly a plurality of elastic metal silk between first fixed plate and second fixed plate of fixed connection, the elastic metal silk is curved, and is a plurality of the middle part of elastic metal silk is provided with the dropout prevention means who is used for preventing the elastic metal silk and drops.

The utility model discloses a further technical scheme does, go up and be equipped with the tie coat between corrugated board and the first fixed plate and between lower corrugated board and the second fixed plate respectively.

In order to make the utility model discloses have the effect that prevents the wire and drop, the utility model discloses a further technical scheme does, anti-drop device is the connecting plate of setting on a plurality of elastic metal silk, four edges of connecting plate have the edge part respectively, the edge part sets up the open position that last corrugated container board and lower corrugated container board formed.

The utility model discloses a further technical scheme does, the cross-section of edge part is hyperboloid arc structure, the edge part has elasticity.

The utility model discloses a further technical scheme does, go up corrugated board and lower corrugated board's relative inboard and be provided with a plurality of spacing posts respectively, it is multiple spacing post and a plurality of elastic metal silk cross arrangement, just leave the interval between spacing post and the connecting plate.

In order to make the utility model discloses have the effect that prevents to puncture the connecting plate, the utility model discloses a further technical scheme does, the material of spacing post is rubber.

In order to make the utility model discloses have waterproof effect, the utility model discloses a further technical scheme does, the outside of going up corrugated board and lower corrugated board is provided with the water proof membrane.

The utility model has the advantages that:

1. when the object that weight is heavier produces pressure to last corrugated container board, elastic metal silk produces elastic deformation, improves the buffer capacity and the compressive strength of tectorial membrane cardboard, and after the flute layer of last corrugated container board and lower corrugated container board damaged, still had the shock-absorbing capacity, improves the life of tectorial membrane cardboard.

2. The connecting plate has played the effect of connecting a plurality of elastic metal silk, effectively avoids the problem that part elastic metal silk drops, and edge portion, upper corrugated board and lower corrugated board can surround elastic metal silk, and when part elastic metal silk drops the back, can effectively avoid elastic metal silk to enter into the inside object that punctures of carton.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic diagram of the structure XX at A in FIG. 1;

fig. 3 is a schematic perspective view of the buffering device of the present invention;

fig. 4 is a schematic cross-sectional structure view of the buffering device of the present invention;

fig. 5 is a schematic perspective view of the connection plate of the present invention.

In the figure: 1. upper corrugated board; 2. lower corrugated board; 3. a buffer device; 31. a first fixing plate; 32. a second fixing plate; 33. an elastic metal wire; 4. a connecting plate; 41. an edge portion; 5. a tie layer; 6. a limiting column; 7. a water-resistant membrane.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 5, a film-coated paperboard includes an upper corrugated board 1 and a lower corrugated board 2, the opposite inner sides of the upper corrugated board 1 and the lower corrugated board 2 are respectively bonded with a buffer device 3, the buffer device 3 includes a first fixing plate 31 fixedly connected to the upper corrugated board 1, a second fixing plate 32 fixedly connected to the lower corrugated board 2, and a plurality of elastic metal wires 33 fixedly arranged between the first fixing plate 31 and the second fixing plate 32, the elastic metal wires 33 are curved, and the middle portions of the elastic metal wires 33 are provided with anti-falling devices for preventing the elastic metal wires 33 from falling off.

In this concrete embodiment, the tectorial membrane cardboard is placed and is used for separating the object in the carton, and when heavier object produced pressure to last corrugated container board 1, elastic metal silk 33 produced elastic deformation, improves the buffer capacity and the compressive strength of tectorial membrane cardboard, after the flute layer damage of last corrugated container board 1 and lower corrugated container board 2, still has buffer capacity, improves the life of tectorial membrane cardboard.

In another embodiment of the present invention, bonding layers 5 are respectively disposed between the upper corrugated board 1 and the first fixing plate 31 and between the lower corrugated board 2 and the second fixing plate 32.

Specifically, the falling prevention device is a connection plate 4 disposed on the plurality of elastic wires 33, four edges of the connection plate 4 respectively have edge portions 41, and the edge portions 41 are disposed at the opening positions formed by the upper corrugated cardboard 1 and the lower corrugated cardboard 2.

Specifically, the cross-section of edge portion 41 is hyperboloid arc structure, edge portion 41 has elasticity, when going up corrugated board 1 pressurized, elastic metal wire 33 produces earlier and warp, after upper and lower both ends of edge portion 41 contacted upper corrugated board 1 and lower corrugated board 2 respectively, edge portion 41 begins to warp, connecting plate 4 has played the effect of connecting a plurality of elastic metal wires 33, effectively avoid the problem that part elastic metal wire 33 drops, edge portion 41, go up corrugated board 1 and lower corrugated board 2 can surround elastic metal wire 33, after part elastic metal wire 33 drops, can effectively avoid elastic metal wire 33 to enter into inside object of puncturing of carton.

Specifically, a plurality of limiting columns 6 are respectively arranged on the opposite inner sides of the upper corrugated board 1 and the lower corrugated board 2, the limiting columns 6 and the elastic metal wires 33 are arranged in a crossed manner, and a space is reserved between each limiting column 6 and the corresponding connecting plate 4.

Specifically, the material of spacing post 6 is rubber, and through setting up spacing post 6, when the lower extreme of spacing post 6 supported and leaned on connecting plate 4, can effectively avoid pricking the problem of connecting plate 4.

Specifically, the outside of going up corrugated cardboard 1 and lower corrugated cardboard 2 is provided with waterproofing membrane 7, through setting up waterproofing membrane 7, effectively avoids moisture infiltration to the inside problem of tectorial membrane cardboard.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 as a specific case by those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a tectorial membrane cardboard, includes corrugated cardboard (1) and lower corrugated cardboard (2), its characterized in that: go up corrugated cardboard (1) and the relative inboard of lower corrugated cardboard (2) bond respectively and have buffer (3), buffer (3) are including first fixed plate (31) of fixed connection on last corrugated cardboard (1), second fixed plate (32) of fixed connection on corrugated cardboard (2) down and set firmly a plurality of elastic metal silk (33) between first fixed plate (31) and second fixed plate (32), elastic metal silk (33) are curved, and are a plurality of the middle part of elastic metal silk (33) is provided with the dropout prevention means who is used for preventing elastic metal silk (33) and drops.

2. The film-coated paperboard according to claim 1, wherein an adhesive layer (5) is respectively provided between the upper corrugated paperboard (1) and the first fixing board (31) and between the lower corrugated paperboard (2) and the second fixing board (32).

3. The film-coated paperboard according to claim 1, wherein the falling off preventing means is a connecting plate (4) provided on the plurality of elastic wires (33), four edges of the connecting plate (4) are respectively provided with edge portions (41), and the edge portions (41) are provided at the opening positions formed by the upper corrugated paperboard (1) and the lower corrugated paperboard (2).

4. A film-coated paperboard according to claim 3, wherein the cross section of the edge portion (41) is a hyperboloid arc structure, and the edge portion (41) has elasticity.

5. The film-coated paperboard according to claim 4, wherein a plurality of limiting columns (6) are respectively arranged on the opposite inner sides of the upper corrugated paperboard (1) and the lower corrugated paperboard (2), the plurality of limiting columns (6) and the plurality of elastic metal wires (33) are arranged in a cross manner, and a space is reserved between each limiting column (6) and the corresponding connecting plate (4).

6. The film-coated paperboard according to claim 5, wherein the limiting columns (6) are made of rubber.

7. The film-coated paperboard according to any one of claims 1 to 6, wherein the outer portions of the upper and lower corrugated cardboards (1, 2) are provided with waterproof films (7).