CN219028806U

CN219028806U - Corrugated board and corrugated case resistant to cracking

Info

Publication number: CN219028806U
Application number: CN202220672221.3U
Authority: CN
Inventors: 张建平; 严胤丰; 梁建; 殷召伟
Original assignee: Zhejiang Longxiang Packaging Co ltd
Current assignee: Zhejiang Longxiang Packaging Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2023-05-16
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a rupture-resistant corrugated board and a corrugated case, which comprise a first bottom board, a side board, a second bottom board and clamping boards, wherein the lower end of the side board is provided with the first bottom board, the inner side of the bottom end of the side board is provided with the clamping boards, the upper end of the clamping boards is provided with the second bottom board, the top edge and the bottom edge of the second bottom board are respectively in glued connection with the inner wall of the side board through a third annular connecting strip and a second annular connecting strip, the top of the first annular connecting strip is in glued connection with the inner wall of the side board through a first annular connecting strip near the clamping boards, and the second annular connecting strip and the first annular connecting strip are respectively clamped at the top edge and the bottom edge of the clamping boards. The novel carton bottom is multiunit structure, is difficult damaged when the bearing is great for the bursting effect of the corrugated container board of preparation carton is good, is fit for extensively using widely.

Description

Corrugated board and corrugated case resistant to cracking

Technical Field

The utility model relates to the technical field of corrugated boxes, in particular to a crack-resistant corrugated board and a corrugated box.

Background

Corrugated paper is often used as a low cost material to make corrugated boxes for storing articles.

The prior corrugated paper box has the following defects: 1. the bottom of the paper box is thinner and is easy to break when bearing a large amount of weight; 2. the corrugated board used to make the cartons has poor burst effect. Therefore, we propose a crack-resistant corrugated board and corrugated case.

Disclosure of Invention

The utility model mainly aims to provide a crack-resistant corrugated board and a corrugated case, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a corrugated box, includes first bottom plate, curb plate, second bottom plate and splint, the curb plate lower extreme is provided with first bottom plate, curb plate bottom inboard is provided with splint, the splint upper end is provided with the second bottom plate, second bottom plate top edge and bottom edge are connected with curb plate inner wall veneer through third annular connecting strip and second annular connecting strip respectively, first annular connecting strip top is close to splint department and is connected through first annular connecting strip and curb plate inner wall veneer, second annular connecting strip and first annular connecting strip card respectively locate splint top edge and bottom edge.

The utility model provides a corrugated board is stupefied including the corrugated paper body that is used for making corrugated case, the corrugated paper body comprises intensity layer, corrugated paper basic unit, waterproof layer, the extexine of the corrugated paper body is wearing layer and is located the waterproof layer extexine, the intensity layer outside is connected with corrugated paper basic unit through the connecting band, corrugated paper basic unit is located waterproof layer extexine, it has the filling layer to fill between intensity layer and the corrugated paper basic unit.

Further, the strength layer is made of nylon yarn materials, and the filling layer is made of resin particles.

Further, the waterproof layer is made of PVC plastic-coated materials, the wear-resistant layer is made of PE film materials, the waterproof layer made of the PVC plastic-coated materials has good waterproof effect, waterproof function of the outer surface layer of the corrugated paper base layer can be effectively improved, and the wear-resistant layer made of the PE film materials has good wear-resistant effect.

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

1. according to the corrugated paper box, the top edge and the bottom edge of the second bottom plate are connected with the inner wall of the side plate in a gluing way through the second annular connecting strip, the top of the first bottom plate is connected with the inner wall of the side plate in a gluing way, and the second annular connecting strip and the first annular connecting strip are positioned at the top edge and the bottom edge of the clamping plate, so that the corrugated paper box is provided with the three groups of bottom structures of the second bottom plate, the clamping plate and the first bottom plate, the bearing performance of the bottom can be effectively improved, and the corrugated paper box is not easy to damage when bearing a large load.

2. According to the corrugated case, the strength layer made of the nylon yarn material has good strength, and the strength layer is positioned in the corrugated case, so that the bursting strength effect of the corrugated case can be effectively improved, the bursting strength of the corrugated case for manufacturing the case is greatly improved, and the reliability in use is greatly improved.

3. According to the corrugated case, the filling layer made of the resin particles has a good damping effect, the waterproof layer made of the PVC plastic-coated material has a good waterproof effect, the waterproof function of the outer surface layer of the corrugated paper base layer can be effectively improved, and the wear-resistant layer made of the PE film material has a good wear-resistant effect, so that the damping, waterproof and wear-resistant performances of the corrugated paper body are greatly improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a crack-resistant corrugated board and corrugated case of the present utility model.

Fig. 2 is a schematic diagram of a cross-sectional structure of a corrugated board body of the corrugated board and the corrugated case of the utility model.

Fig. 3 is a schematic view of a first annular connecting strip of the corrugated board and the corrugated case with the crack resistance according to the present utility model.

In the figure: 1. a first base plate; 2. a side plate; 3. a second base plate; 4. a clamping plate; 5. a first annular connecting bar; 6. a strength layer; 7. a filling layer; 8. a corrugated paper base layer; 9. a waterproof layer; 10. a wear-resistant layer; 11. a connecting belt; 12. corrugated paper body; 13. a second annular connecting bar; 14. and a third annular connecting strip.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a corrugated carton comprises a first bottom plate 1, a side plate 2, a second bottom plate 3 and a clamping plate 4, wherein the first bottom plate 1 is arranged at the lower end of the side plate 2, the clamping plate 4 is arranged on the inner side of the bottom end of the side plate 2, the second bottom plate 3 is arranged at the upper end of the clamping plate 4, the top edge and the bottom edge of the second bottom plate 3 are respectively connected with the inner wall of the side plate 2 through a third annular connecting strip 14 and a second annular connecting strip 13 in a gluing way, the position, close to the clamping plate 4, of the top of the first annular connecting strip 5 is connected with the inner wall of the side plate 2 through a first annular connecting strip 5 in a gluing way, and the top edge and the bottom edge of the clamping plate 4 are respectively clamped by the second annular connecting strip 13 and the first annular connecting strip 5.

The utility model provides a corrugated board is nai to crack, is including the corrugated paper body 12 that is used for making corrugated box, the corrugated paper body 12 comprises intensity layer 6, corrugated paper basic unit 8, waterproof layer 9, the extexine of corrugated paper body 12 is wearing layer 10 and wearing layer 10 is located waterproof layer 9 extexine, intensity layer 6 outside is connected with corrugated paper basic unit 8 through connecting band 11, corrugated paper basic unit 8 is located waterproof layer 9 extexine, it has filling layer 7 to fill between intensity layer 6 and the corrugated paper basic unit 8.

Wherein, the strength layer 6 is made of nylon yarn material, and the filling layer 7 is made of resin particles.

In this embodiment, as shown in fig. 2, the strength layer 6 made of nylon yarn material has good strength, and the filler layer 7 made of resin particles has good damping effect.

Wherein the waterproof layer 9 is made of PVC plastic-coated material, and the wear-resistant layer 10 is made of PE film material.

In this embodiment, as shown in fig. 2, the waterproof layer 9 made of PVC plastic-coated material has a good waterproof effect, so that the waterproof function of the outer surface layer of the corrugated paper base layer 8 can be effectively improved, and the wear-resistant layer 10 made of PE film material has a good wear-resistant effect.

It should be noted that, in operation, as the top edge and the bottom edge of the second bottom plate 3 are in glued connection with the inner wall of the side plate 2 through the second annular connecting strip 13, the top of the first bottom plate 1 is in glued connection with the inner wall of the side plate 2, the second annular connecting strip 13 and the first annular connecting strip 5 are positioned at the top edge and the bottom edge of the clamping plate 4, so that the corrugated paper box has three groups of bottom structures of the second bottom plate 3, the clamping plate 4 and the first bottom plate 1, the bearing performance of the bottom can be effectively improved, the corrugated paper box is not easy to break when bearing is large, the strength layer 6 made of nylon wire material has good strength, the strength layer 6 is positioned in the corrugated paper body 12, the bursting effect of the corrugated paper body 12 can be effectively improved, the bursting performance of the corrugated paper body 12 used for manufacturing the corrugated paper box is greatly improved, the reliability of the filling layer 7 made of resin particles is greatly improved, the waterproof layer 9 made of PVC coated plastic material has good waterproof effect, the waterproof layer 8 of the corrugated paper base layer 8 can be effectively improved, the PE film of the corrugated paper box has good wear-resistant performance of the corrugated paper body 10 is greatly improved, and the wear-resistant layer 10 is greatly improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a corrugated box, includes first bottom plate (1), curb plate (2), second bottom plate (3) and splint (4), its characterized in that: the utility model discloses a side board, curb plate (2) lower extreme is provided with first bottom plate (1), curb plate (2) bottom inboard is provided with splint (4), splint (4) upper end is provided with second bottom plate (3), second bottom plate (3) top edge and bottom edge are connected with curb plate (2) inner wall veneer through third annular connecting strip (14) and second annular connecting strip (13) respectively, and first annular connecting strip (5) top is close to splint (4) department and is connected through first annular connecting strip (5) and curb plate (2) inner wall veneer, second annular connecting strip (13) and first annular connecting strip (5) card respectively locate splint (4) top edge and bottom edge.

2. A burst resistant corrugated board comprising a corrugated paper body (12) for making the corrugated box as claimed in claim 1, characterized in that: the corrugated paper body (12) comprises a strength layer (6), a corrugated paper base layer (8) and a waterproof layer (9), wherein the outer surface layer of the corrugated paper body (12) is a wear-resistant layer (10) and the wear-resistant layer (10) is positioned on the outer surface layer of the waterproof layer (9), the corrugated paper base layer (8) is connected to the outer side of the strength layer (6) through a connecting belt (11), the corrugated paper base layer (8) is positioned on the inner surface layer of the waterproof layer (9), and a filling layer (7) is filled between the strength layer (6) and the corrugated paper base layer (8).

3. A crack resistant corrugated board as claimed in claim 2, wherein: the strength layer (6) is made of nylon yarn materials, and the filling layer (7) is made of resin particles.

4. A crack resistant corrugated board as claimed in claim 2, wherein: the waterproof layer (9) is made of PVC plastic-coated materials, and the wear-resistant layer (10) is made of PE film materials.