CN212501474U

CN212501474U - Prevent sunken carton

Info

Publication number: CN212501474U
Application number: CN202020980412.7U
Authority: CN
Inventors: 陈文林; 陈彬; 于永; 魏永; 徐仁浩; 梁忠华; 朱连根; 高明
Original assignee: Hangzhou Chenda Special Paper Co ltd
Current assignee: Hangzhou Chenda Special Paper Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-09
Anticipated expiration: 2030-06-02

Abstract

A dent-proof carton comprises a carton body structure formed by splicing paperboards, wherein the carton body structure is connected with a first paperboard, a second paperboard, a third paperboard and a fourth paperboard which are arranged along the edge of the top of the carton body structure; the first paperboard and the second paperboard are arranged oppositely, and the third paperboard and the fourth paperboard are arranged oppositely; a first supporting sheet is arranged on the inner side of the first paper board facing the box body structure, and the first supporting sheet is positioned at the edge of the first paper board and extends outwards towards the edge of the first paper board; a second supporting sheet is arranged on the inner side of the third paper board facing the box body structure, and the second supporting sheet is positioned at the edge of the third paper board and extends outwards towards the edge of the third paper board; compared with the prior art, through the arrangement of the first supporting sheet and the second supporting sheet, when the first paperboard and the second paperboard are in a folding state, the first supporting sheet supports against the bottom of the second paperboard, and similarly, when the third paperboard and the fourth paperboard are in a folding state, the second supporting sheet supports against the bottom of the fourth paperboard.

Description

Prevent sunken carton

Technical Field

The utility model belongs to the technical field of the carton, especially, relate to a prevent sunken carton.

Background

The paper box is the most widely used packaging product, and has various specifications and models according to different materials, such as corrugated paper boxes, single-layer cardboard boxes and the like, the paper box is an indispensable part of modern logistics and bears important responsibility of containing, protecting products and beautifying, and the physical performance index of the packaging paper box becomes the basis of quality evaluation.

The paper box is commonly used for three layers or five layers, seven layers or more are provided, each layer is divided into lining paper, corrugated paper, core paper and face paper, the lining paper and the face paper are provided with tea board paper and kraft paper, the corrugated paper for the core paper has different colors and handfeel, and the paper produced by different manufacturers is different.

Wherein the corrugated box top is the structure that opens and shuts usually, places the back in the carton at article, seals the carton top through the sticky tape, and the cardboard size at carton top is half of carton size, and when the vacant space is more in the carton, the cardboard at carton top can form the sunken condition to carton center department under the effect of gravity to make the cardboard at carton top warp, influence the sealed of carton and use next time.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure, prevent sunken, safe and reliable prevents sunken carton.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a dent-proof carton comprises a carton body structure formed by splicing paperboards, wherein the carton body structure is connected with a first paperboard, a second paperboard, a third paperboard and a fourth paperboard which are arranged along the edge of the top of the carton body structure; the first paperboard and the second paperboard are arranged oppositely, and the third paperboard and the fourth paperboard are arranged oppositely; a first supporting sheet is arranged on the inner side of the first paper board facing the box body structure, and the first supporting sheet is positioned at the edge of the first paper board and extends outwards towards the edge of the first paper board; and a second supporting sheet is arranged on the inner side of the third paperboard facing the box body structure, and the second supporting sheet is positioned at the edge of the third paperboard and extends outwards towards the edge of the third paperboard.

As an optimized scheme of the utility model, first backing sheet fixed connection is on first cardboard, and the same reason second backing sheet is also fixed connection on the third cardboard.

As an optimized scheme of the utility model, first backing sheet and second backing sheet are lamellar structure, and first backing sheet and second backing sheet are rectangle, circular or triangle-shaped structure.

As a preferred embodiment of the present invention, the center line of the first supporting piece is located on the edge line of the first paper board.

As a preferred embodiment of the present invention, the center line of the second supporting sheet is located on the edge line of the third paper board.

As a preferred scheme of the utility model, the size of first backing sheet is not more than the size of first cardboard, and the size of second backing sheet is not more than the size of third cardboard on the same principle.

As an optimized scheme of the utility model, the center of first backing sheet is located the border center department of first cardboard, and the center of second backing sheet is located the border center department of third cardboard similarly.

As a preferred scheme of the utility model, first cardboard and second cardboard size are the same, and first cardboard and second cardboard size are half of box structure bottom.

As a preferred scheme of the utility model, the size of third cardboard and fourth cardboard is the same, and the size of third cardboard and fourth cardboard is half of box structure bottom.

As an optimized scheme of the utility model, first cardboard, second cardboard, third cardboard, fourth cardboard and box structure as an organic whole.

The beneficial effects of the utility model are that, compare with prior art: through the setting of first backing sheet and second backing sheet for when first cardboard and second cardboard are in the state of foling, first backing sheet offsets the bottom of second cardboard, and when third cardboard and fourth cardboard are in the state of foling, the second backing sheet offsets the bottom of fourth cardboard like this, makes first cardboard, second cardboard, third cardboard and fourth cardboard bottom receive the support, places the sunken of carton lid.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

reference numbers in the figures: the carton structure comprises a carton structure 1, a first paperboard 2, a first supporting sheet 2-1, a second paperboard 3, a third paperboard 4, a second supporting sheet 4-1 and a fourth paperboard 5.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1, the anti-sinking carton comprises a box body structure 1 formed by splicing paper boards, wherein the box body structure 1 is connected with a first paper board 2, a second paper board 3, a third paper board 4 and a fourth paper board 5 which are arranged along the top edge of the box body structure 1; the first paper board 2 is arranged opposite to the second paper board 3, and the third paper board 4 is arranged opposite to the fourth paper board 5; a first supporting sheet 2-1 is arranged on the inner side of the first paper board 2 facing the box body structure 1, and the first supporting sheet 2-1 is positioned at the edge of the first paper board 2 and extends outwards towards the edge of the first paper board 2; a second supporting sheet 4-1 is arranged on the inner side of the third paper board 4 facing the box body structure 1, and the second supporting sheet 4-1 is located at the edge of the third paper board 4 and extends outwards towards the edge of the third paper board 4.

The box structure 1 is a rectangular structure, the first paper board 2, the second paper board 3, the third paper board 4, the fourth paper board 5 and the box structure 1 are connected in a rotating mode, and the first paper board 2, the second paper board 3, the third paper board 4 and the fourth paper board 5 form a cover body of the box structure 1.

The first supporting sheet 2-1 is fixedly connected to the first paper board 2, the first supporting sheet 2-1 is fixedly connected with the first paper board 2 through glue, the second supporting sheet 4-1 is also fixedly connected to the third paper board 4 in the same way, the second supporting sheet 4-1 is also fixedly connected with the third paper board 4 through glue, the first supporting sheet 2-1 and the second supporting sheet 4-1 are made of the same material as the paper boards, the first supporting sheet 2-1 and the first paper board 2 can also be of an integrally formed structure, and the second supporting sheet 4-1 and the third paper board 4 can also be of an integrally formed structure in the same way.

The first supporting sheet 2-1 and the second supporting sheet 4-1 are both sheet structures, the first supporting sheet 2-1 and the second supporting sheet 4-1 are rectangular, circular or triangular structures, the first supporting sheet 2-1 and the second supporting sheet 4-1 are designed according to actual needs, preferably, the first supporting sheet 2-1 and the second supporting sheet 4-1 are rectangular structures, the size of the first supporting sheet 2-1 is not larger than that of the first paperboard 2, and the size of the second supporting sheet 4-1 is not larger than that of the third supporting sheet in the same way

The center line of the first supporting sheet 2-1 is located on the edge line of the first paper board 2, the center of the first supporting sheet 2-1 is located at the center of the edge of the first paper board 2, when the first paper board 2 and the second paper board 3 are folded, the first paper board 2 and the second paper board 3 are located on the same horizontal plane, the first supporting sheet 2-1 is located below the first paper board 2 and the second paper board 3, the bottom of the second paper board 3 abuts against the first supporting sheet 2-1, and the contact area between the first supporting sheet 2-1 and the first paper board 2 is the same as the contact area between the first supporting sheet 2-1 and the second paper board 3.

The center line of the second support piece 4-1 is located on the edge line of the third paper board 4, similarly, the center of the second support piece 4-1 is located at the edge center of the third paper board 4, when the third paper board 4 and the fourth paper board 5 are folded, the third paper board 4 and the fourth paper board 5 are located on the same horizontal plane, the second support piece 4-1 is located below the third paper board 4 and the fourth paper board 5, the bottom of the fourth paper board 5 is abutted to the first support piece 2-1, and the contact area of the second support piece 4-1 and the third paper board 4 is the same as the contact area of the second support piece 4-1 and the fourth paper board 5.

The third paper board 4 and the fourth paper board 5 are placed above the first paper board 2 and the second paper board 3, or the first paper board 2 and the second paper board 3 are placed above the third paper board 4 and the fourth paper board 5.

The first cardboard 2 and the second cardboard 3 are the same in size, and the first cardboard 2 and the second cardboard 3 are each half of the size of the bottom of the box structure 1, and when the first cardboard 2 and the second cardboard 3 are turned to the horizontal position, the first cardboard 2 and the second cardboard 3 form the cover of the box structure 1.

The third cardboard 4 and the fourth cardboard 5 are the same in size, and the third cardboard 4 and the fourth cardboard 5 are each half of the bottom of the case structure 1, and when the third cardboard 4 and the fourth cardboard 5 are turned to the horizontal position, the third cardboard 4 and the fourth cardboard 5 form the cover of the case structure 1.

The first cardboard 2, the second cardboard 3, the third cardboard 4, the fourth cardboard 5 and the box structure 1 are an integral structure.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the terms box structure 1, first sheet 2, first support sheet 2-1, second sheet 3, third sheet 4, second support sheet 4-1, fourth sheet 5, etc., but do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A dent-proof carton comprises a carton body structure (1) formed by splicing paperboards, wherein the carton body structure (1) is connected with a first paperboard (2), a second paperboard (3), a third paperboard (4) and a fourth paperboard (5) which are arranged along the edge of the top of the carton body structure (1); the paper is characterized in that the first paper board (2) and the second paper board (3) are arranged oppositely, and the third paper board (4) and the fourth paper board (5) are arranged oppositely; a first supporting sheet (2-1) is arranged on the inner side of the first paper board (2) facing the box body structure (1), and the first supporting sheet (2-1) is positioned at the edge of the first paper board (2) and extends outwards towards the edge of the first paper board (2); and a second supporting sheet (4-1) is arranged on the inner side of the third paper board (4) facing the box body structure (1), and the second supporting sheet (4-1) is positioned at the edge of the third paper board (4) and extends outwards towards the edge of the third paper board (4).

2. An anti-deboss carton according to claim 1, characterized in that the first support flap (2-1) is fixedly connected to the first sheet (2) and in that the second support flap (4-1) is also fixedly connected to the third sheet (4).

3. An anti-crater carton according to claim 2, characterized in that the first support sheet (2-1) and the second support sheet (4-1) are both of sheet-like construction, the first support sheet (2-1) and the second support sheet (4-1) being of rectangular, circular or triangular construction.

4. An anti-deboss carton according to claim 1, characterized in that the centre line of the first support sheet (2-1) is located on the edge line of the first sheet (2).

5. An anti-deboss carton according to claim 1, characterized in that the centre line of the second support flap (4-1) is located on the edge line of the third sheet (4).

6. An anti-debossing carton according to claim 1, characterized in that the first support flap (2-1) has a size not larger than the size of the first sheet (2), and similarly the second support flap (4-1) has a size not larger than the size of the third flap.

7. An anti-debossing carton according to claim 6, characterized in that the center of said first support flap (2-1) is located at the center of the edge of the first sheet (2), and similarly the center of the second support flap (4-1) is located at the center of the edge of the third sheet (4).

8. An anti-debossing carton according to claim 1, wherein the first (2) and second (3) panels are of the same size and the first (2) and second (3) panels are each half the size of the bottom of the carton structure (1).

9. An anti-debossing carton according to claim 1, characterized in that the third (4) and fourth (5) panels are of the same size, and the third (4) and fourth (5) panels are each half the size of the bottom of the carton structure (1).

10. An anti-sag carton according to claim 1, wherein the first (2), second (3), third (4), fourth (5) and box structure (1) are of unitary construction.