CN219028806U - A kind of breakage-resistant corrugated cardboard and corrugated cardboard box - Google Patents

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

A kind of breakage-resistant corrugated cardboard and corrugated cardboard box

technical field

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

Background technique

As a low-cost material, corrugated paper is often used to make corrugated boxes, which are used to store items.

The past corrugated cartons have the following disadvantages: 1. The bottom of the carton is relatively thin, and it is easy to be damaged when the load is heavy; 2. The corrugated cardboard used to make the carton has poor burst resistance. For this reason, we propose a kind of breakage-resistant corrugated cardboard and corrugated cardboard box.

Utility model content

The main purpose of the utility model is to provide a breakage-resistant corrugated cardboard and a corrugated box, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A corrugated cardboard box, comprising a first bottom plate, a side plate, a second bottom plate and a plywood, the first bottom plate is provided at the lower end of the side plate, a plywood is provided inside the bottom end of the side plate, and a second bottom plate is provided at the top of the plywood , the top edge and bottom edge of the second bottom plate are glued to the inner wall of the side plate through the third annular connecting strip and the second annular connecting strip respectively, and the top of the first annular connecting strip is connected to the side plate through the first annular connecting strip near the plywood. The inner wall of the plate is glued and connected, and the second annular connecting strip and the first annular connecting strip are clamped at the top edge and the bottom edge of the plywood respectively.

A breakage-resistant corrugated cardboard, comprising a corrugated cardboard body for making corrugated cardboard boxes, the corrugated cardboard body is composed of a strength layer, a corrugated cardboard base layer, and a waterproof layer, the outer layer of the corrugated cardboard body is a wear-resistant layer, and the wear-resistant layer is located on the waterproof layer The outer surface layer, the outer side of the strength layer is connected with the base layer of corrugated paper through the connecting belt, the base layer of corrugated paper is located in the inner surface layer of the waterproof layer, and the filling layer is filled between the strength layer and the base layer of corrugated paper.

Further, the strength layer is made of nylon filament material, and the filling layer is made of resin particles.

Further, the waterproof layer is made of PVC plastic-coated material, and the wear-resistant layer is made of PE film material. The waterproof layer made of PVC plastic-coated material has a good waterproof effect and can effectively improve the durability of the outer layer of the corrugated paper base. Waterproof function, the wear-resistant layer made of PE film material has good wear-resistant effect.

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

1. The utility model is a corrugated box, because the top edge and bottom edge of the second bottom plate are glued and connected with the inner wall of the side plate through the second annular connecting strip, the top of the first bottom plate is glued and connected with the inner wall of the side plate, and the second annular connecting strip and the inner wall of the side plate are glued and connected. A ring-shaped connecting strip is located at the top edge and bottom edge of the plywood, so that the carton has three sets of bottom structures: the second bottom plate, the plywood and the first bottom plate, which can effectively improve the load-bearing performance of the bottom, making the carton not easily damaged when the load is heavy .

2. The utility model is a corrugated cardboard box. The strength layer made of nylon filament material has good strength. The strength layer is located in the corrugated cardboard body, which can effectively improve the burst resistance of the corrugated cardboard body, so that the corrugated cardboard body used for making cartons is resistant to breakage. The performance is greatly improved, and the reliability in use is greatly improved.

3. The utility model is a corrugated box. The filling layer made of resin particles has a good shock absorption effect, and the waterproof layer made of PVC plastic-coated material has a good waterproof effect, which can effectively improve the waterproof function of the outer layer of the corrugated paper base. , The wear-resistant layer made of PE film material has good wear-resistant effect, which greatly improves the shock absorption, waterproof and wear-resistant performance of the corrugated paper body.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a break-resistant corrugated cardboard and a corrugated box of the present invention.

Fig. 2 is a schematic diagram of a sectional structure of a break-resistant corrugated cardboard and a corrugated box of the utility model.

Fig. 3 is a structural schematic diagram of the first annular connecting strip of a break-resistant corrugated cardboard and a corrugated box of the present invention.

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

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1-3, a corrugated cardboard box includes a first bottom plate 1, a side plate 2, a second bottom plate 3 and a plywood 4, the lower end of the side plate 2 is provided with the first bottom plate 1, and the bottom of the side plate 2 is A splint 4 is arranged on the inner side of the end, and a second bottom plate 3 is arranged on the upper end of the splint 4. The top edge and the bottom edge of the second bottom plate 3 are connected to the inner wall of the side plate 2 through the third annular connecting strip 14 and the second annular connecting strip 13 respectively. Glued connection, the top of the first annular connecting strip 5 is glued to the inner wall of the side plate 2 through the first annular connecting strip 5 near the splint 4, and the second annular connecting strip 13 and the first annular connecting strip 5 are respectively clamped on the At the top edge and the bottom edge of splint 4.

A breakage-resistant corrugated cardboard, comprising a corrugated cardboard body 12 for making corrugated cardboard boxes, the corrugated cardboard body 12 is composed of a strength layer 6, a corrugated cardboard base layer 8, and a waterproof layer 9, and the outer layer of the corrugated cardboard body 12 is a wear-resistant layer 10 And the wear-resistant layer 10 is located on the outer layer of the waterproof layer 9, and the outer side of the strength layer 6 is connected with a corrugated paper base layer 8 through a connecting belt 11, and the corrugated paper base layer 8 is located on the inner surface layer of the waterproof layer 9, and between the strength layer 6 and the corrugated paper base layer 8 Filling layer 7 is filled in between.

Wherein, the strength layer 6 is made of nylon filament 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 filament material has good strength, and the filling layer 7 made of resin particles has good shock absorption 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 Figure 2, the waterproof layer 9 made of PVC plastic-coated material has a good waterproof effect, which can effectively improve the waterproof function of the outer layer of the corrugated paper base 8, and the wear-resistant layer 10 made of PE film material has Good wear resistance.

It should be noted that the utility model is a kind of breakage-resistant corrugated cardboard and corrugated box. When working, because the top edge and bottom edge of the second bottom plate 3 are glued to the inner wall of the side plate 2 through the second annular connecting strip 13, the first bottom plate 1. The top is glued to the inner wall of the side panel 2. The second annular connecting strip 13 and the first annular connecting strip 5 are located at the top edge and bottom edge of the splint 4, so that the carton has the second bottom plate 3, the splint 4 and the first bottom plate 1. Three groups of bottom structures can effectively improve the load-bearing performance of the bottom, so that the carton is not easy to be damaged when the load is large. The strength layer 6 made of nylon filament material has good strength. The strength layer 6 is located in the corrugated cardboard body 12, which can effectively improve The burst-resistant effect of the corrugated paper body 12 greatly improves the burst-resistant performance of the corrugated paper body 12 used to make cartons, and greatly improves the reliability during use. The filling layer 7 made of resin particles has a good shock absorption effect. The waterproof layer 9 made of plastic material has a good waterproof effect, which can effectively improve the waterproof function of the outer layer of the corrugated paper base layer 8. The wear-resistant layer 10 made of PE film material has a good wear-resistant effect, so that the corrugated paper body 12 is reduced. Shock, waterproof and wear resistance are greatly improved.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A corrugated box, comprising a first bottom plate (1), a side plate (2), a second bottom plate (3) and a plywood (4), characterized in that: the lower end of the side plate (2) is provided with a first bottom plate (1), the inner side of the bottom end of the side plate (2) is provided with a splint (4), the upper end of the splint (4) is provided with a second bottom plate (3), and the top edge and bottom edge of the second bottom plate (3) The third annular connecting strip (14) and the second annular connecting strip (13) are glued to the inner wall of the side plate (2) respectively, and the top of the first annular connecting strip (5) near the splint (4) is passed through the first annular connecting strip (5) Glue connection with the inner wall of the side plate (2), and the second annular connecting strip (13) and the first annular connecting strip (5) are clamped at the top edge and the bottom edge of the splint (4) respectively. 2. A breakage-resistant corrugated cardboard, comprising a corrugated cardboard body (12) for making the corrugated cardboard box described in claim 1, characterized in that: the corrugated cardboard body (12) consists of a strength layer (6), a corrugated cardboard base layer (8 ), a waterproof layer (9), the outer layer of the corrugated paper body (12) is a wear-resistant layer (10) and the wear-resistant layer (10) is located at the outer layer of the waterproof layer (9), and the outer side of the strength layer (6) The corrugated paper base (8) is connected with the connecting belt (11), the corrugated paper base (8) is positioned at the inner surface layer of the waterproof layer (9), and the filling layer ( 7). 3. A break-resistant corrugated cardboard according to claim 2, characterized in that: the strength layer (6) is made of nylon filament material, and the filling layer (7) is made of resin particles. 4. A break-resistant corrugated cardboard according to claim 2, characterized in that: the waterproof layer (9) is made of PVC plastic-coated material, and the wear-resistant layer (10) is made of PE film material.

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