CN219905096U

CN219905096U - Reinforced carton

Info

Publication number: CN219905096U
Application number: CN202320774097.6U
Authority: CN
Inventors: 罗文清
Original assignee: Jiangsu Xiangju Environmental Protection New Materials Co ltd
Current assignee: Jiangsu Xiangju Environmental Protection New Materials Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-10-27
Anticipated expiration: 2033-04-10

Abstract

The utility model belongs to the technical field of cartons, and discloses a reinforced carton which comprises a carton main body, wherein an inner corrugated layer and an outer corrugated layer are arranged outside the carton main body from inside to outside, paperboards are arranged on the inner side of the inner corrugated layer, between the inner corrugated layer and the outer corrugated layer and on the outer side of the outer corrugated layer, and the paperboards between the inner corrugated layer and the outer corrugated layer are hard materials. This scheme is at first through improving carton main part self, through interior flute layer, outer flute layer as buffer structure, when the carton main part received the striking, carries out buffer protection to inside article, through setting up stereoplasm cardboard carton main part self structural strength between interior flute layer, outer flute layer, then through the structure of being combined into by upper and lower two sets of backplate, right angle reinforcing plate that adds, the reinforced structure to its surface protection in the carton main part appearance, prevents carton main part side and turning because of the atress deformation, prevents simultaneously that article from coming off from the bottom.

Description

Reinforced carton

Technical Field

The utility model relates to the technical field of cartons, in particular to a reinforced carton.

Background

The paper box is the most widely used packaging product, and has various specifications and models, such as corrugated paper boxes, single-layer paper boxes and the like, the paper box is commonly used with three layers and five layers, the seven layers are less in use, each layer is divided into lining paper, corrugated paper, medium paper and surface paper, the lining paper and the surface paper are provided with tea board paper and kraft paper, the medium paper is corrugated paper, and the colors and the handfeel of various papers are different.

The conventional paper box meets daily use requirements of people, but in the practical use process, the outer part of the paper box, particularly the corners, are easy to collapse due to deformation and sinking of external force, so that the inner articles are damaged, and when a heavy object is placed in the paper box, the paper box is easy to fall off from the bottom in the carrying process.

Disclosure of Invention

In view of the problems in the prior art, an object of the present utility model is to provide a reinforced carton.

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

The reinforced carton comprises a carton main body, wherein an inner corrugated layer and an outer corrugated layer are arranged outside the carton main body from inside to outside, paperboards are arranged on the inner side of the inner corrugated layer, between the inner corrugated layer and the outer corrugated layer and on the outer side of the outer corrugated layer, and the paperboards between the inner corrugated layer and the outer corrugated layer are hard materials;

the top and the bottom of carton main part all are provided with and add the backplate, two add the equal fixedly connected with right angle gusset plate in four corners of backplate opposite side, four right angle gusset plates are laminated with four contained angle departments of carton main part outer wall, the equal fixedly connected with bandage of opposite side of two right angle gusset plates that are relative from top to bottom, the buckle that the one end that right angle gusset plate was kept away from to two bandages that are relative from top to bottom is fixedly connected with each other.

As a further description of the above technical solution: the outer side of the paperboard outside the outer corrugated layer is provided with a waterproof layer.

As a further description of the above technical solution: grooves are formed in four corners of the top of the additional guard plate, and bumps matched with the grooves are fixedly connected to the corresponding grooves in four corners of the bottom of the additional guard plate.

As a further description of the above technical solution: the waterproof layer is a waterproof coating, and the waterproof coating is an acrylic waterproof coating.

As a further description of the above technical solution: the guard plates and the right-angle reinforcing plates are made of wood materials.

As a further description of the above technical solution: the protection plate comprises a protection frame, arc plates are fixedly connected to four corners of the inner side of the protection frame, and fork-shaped rods connected with the four arc plates are fixedly connected in the protection frame.

Compared with the prior art, the utility model has the advantages that:

this scheme is at first through improving carton main part self, through interior flute layer, outer flute layer as buffer structure, when the carton main part received the striking, carries out buffer protection to inside article, through setting up stereoplasm cardboard carton main part self structural strength between interior flute layer, outer flute layer, then through the structure of being combined into by upper and lower two sets of backplate, right angle reinforcing plate that adds, the reinforced structure to its surface protection in the carton main part appearance, prevents carton main part side and turning because of the atress deformation, prevents simultaneously that article from coming off from the bottom.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a schematic view of the structure of the carton body of the present utility model;

FIG. 3 is a schematic view of the structure of the carton body of the present utility model separated from the add-on panels;

FIG. 4 is a schematic view of the structure of the connection of the additional guard plate and the bump according to the present utility model;

fig. 5 is a schematic view of the structure of the present utility model when the carton bodies are stacked.

The reference numerals in the figures illustrate:

1. a carton body; 11. an inner corrugated layer; 12. an outer corrugated layer; 13. a waterproof layer; 14. a paperboard; 2. adding a guard board; 21. a protective frame; 22. an arc-shaped plate; 23. a fork-shaped rod; 3. right angle reinforcing plate; 4. a strap; 5. a buckle; 6. a groove; 7. and a bump.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

example 1

Referring to fig. 1-2, a reinforced carton comprises a carton body 1, wherein the carton body 1 is provided with an inner corrugated layer 11 and an outer corrugated layer 12 from inside to outside, and paperboards 14 are arranged on the inner side of the inner corrugated layer 11, between the inner corrugated layer 11 and the outer corrugated layer 12 and on the outer side of the outer corrugated layer 12. The paperboard 14 between the inner 11 and outer 12 corrugated layers is a hard material.

This scheme makes carton main part 1 self possess buffer function through interior flute layer 11, outer flute layer 12, when receiving the striking, can carry out buffer protection to the inside article of carton main part 1, and place the intermediate position of interior flute layer 11 and outer flute layer 12 with the cardboard 14 of stereoplasm, multiplicable carton main part 1 self structural strength.

In addition, a waterproof layer 13 is arranged on the outer side of the paperboard 14 on the outer side of the outer corrugated layer 12, the waterproof layer 13 is a waterproof coating, and the waterproof coating is an acrylic waterproof coating.

When in use, the waterproof layer 13 can effectively isolate water vapor, prevent the carton from being wetted and prolong the service life of the carton.

Example two

Referring to fig. 1 and 3, this embodiment is further optimized based on the first embodiment, the top and the bottom of the carton main body 1 are provided with additional boards 2, four corners of opposite sides of the two additional boards 2 are fixedly connected with right-angle reinforcing plates 3, four right-angle reinforcing plates 3 are attached to four included angles of the outer wall of the carton main body 1, opposite sides of the upper and lower opposite right-angle reinforcing plates 3 are fixedly connected with binding bands 4, and one ends, away from the right-angle reinforcing plates 3, of the upper and lower opposite binding bands 4 are respectively fixedly connected with buckles 5 capable of being matched with each other.

According to the structure, after the paper box main body 1 is filled with goods and sealed, the top and the bottom of the paper box main body 1 are covered with the protection plates 2, the four right-angle reinforcing plates 3 on the protection plates 2 are attached to the corners of the paper box main body 1, the upper and lower protection plates 2 and the right-angle reinforcing plates 3 form an anti-reinforcing frame outside the paper box main body 1, the paper box main body 1 is protected, the paper box main body 1 can be effectively prevented from being deformed due to external force, and the situation that articles fall off from the bottom due to too heavy articles in the box can be prevented;

and through the mutually supporting of bandage and buckle 5 for upper and lower backplate 2 can close connection as an organic whole, the parcel with the fastening of carton main part 1 is in, and the protection effect is excellent.

Wherein, add backplate 2 and right angle gusset plate 3 and be wooden material, with low costs, raw materials are many. Add backplate 2 including protection frame 21, the equal fixedly connected with arc in the inboard four corners of protection frame 21 22, the fork rod 23 that protection frame 21 internal fixation has and four arc 22 are connected, arc 22 is used for the auxiliary stay in carton main part 1 four corners, fork rod 23 is used for preventing the carton middle part, through the cooperation of protection frame 21, arc 22 and fork rod 23, make and add backplate 2 and form unsealed panel, can reach the effect that supports carton main part 1, carton main part 1 reserves partial space again for carry out other auxiliary operation on carton main part 1.

Example III

Referring to fig. 1, 4 and 5, this embodiment is further optimized based on the second embodiment, the top four corners of the top protection plate 2 are provided with grooves 6, and the bottom four corners of the bottom protection plate 2 are fixedly connected with protrusions 7 adapted to the grooves 6 corresponding to the grooves 6. When a plurality of cartons are stacked through the additionally arranged grooves 6 and the bumps 7, the upper and lower adjacent bumps 7 are spliced with the grooves 6, so that the stacking stability of the cartons is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A reinforced carton comprising a carton body (1), characterized in that: the carton main body (1) is provided with an inner corrugated layer (11) and an outer corrugated layer (12) from inside to outside, paper boards (14) are arranged on the inner side of the inner corrugated layer (11), between the inner corrugated layer (11) and the outer corrugated layer (12) and on the outer side of the outer corrugated layer (12), and the paper boards (14) between the inner corrugated layer (11) and the outer corrugated layer (12) are hard materials;

the top and the bottom of carton main part (1) all are provided with and add backplate (2), two add equal fixedly connected with right angle gusset plate (3) in four corners of backplate (2) opposite side, four right angle gusset plates (3) are laminated with four contained angle departments of carton main part (1) outer wall, the equal fixedly connected with bandage (4) of opposite side of two right angle gusset plates (3) that are relative from top to bottom, the buckle (5) that right angle gusset plate (3) one end was kept away from to two bandage (4) that are relative from top to bottom is fixedly connected with each other respectively.

2. A reinforced carton as claimed in claim 1, wherein: the waterproof layer (13) is arranged on the outer side of the paperboard (14) on the outer side of the outer corrugated layer (12).

3. A reinforced carton as claimed in claim 1, wherein: grooves (6) are formed in four corners of the top of the additional guard plate (2), and bumps (7) matched with the grooves (6) are fixedly connected to the four corners of the bottom of the additional guard plate (2) corresponding to the grooves (6).

4. A reinforced carton as claimed in claim 2, wherein: the waterproof layer (13) is a waterproof coating, and the waterproof coating is an acrylic waterproof coating.

5. A reinforced carton as claimed in claim 1, wherein: the guard board (2) and the right-angle reinforcing plate (3) are made of wood materials.

6. A reinforced carton as claimed in claim 1, wherein: the protection plate (2) comprises a protection frame (21), arc plates (22) are fixedly connected to four corners of the inner side of the protection frame (21), and fork-shaped rods (23) connected with the four arc plates (22) are fixedly connected in the protection frame (21).