CN220315641U - Reinforced paperboard of packaging paper box and reinforced packaging paper box - Google Patents

Abstract

The packaging paper box reinforced paper board and the reinforced packaging paper box comprise a base plate and a first reinforced column fixed on the base plate; the first reinforcing column is solid or hollow, and the circumferential outer edge of the first reinforcing column comprises a pressure-bearing part for bearing external impact, a force transmission part for transmitting the external impact and a connecting part for connecting the force transmission part and the pressure-bearing part; the two ends of the first reinforcing column are flush with the two sides of the base plate or exposed outside the two sides of the base plate; the first reinforcing columns are parallel to each other or a plurality of reinforcing columns are arranged in parallel and in a bundle. The reinforced packaging paper box comprises a packaging paper box reinforced paper board, a top cover and a bottom cover. The utility model has outstanding compression resistance, and can realize high-strength stacking after boxing; the full-paper packaging structure is beneficial to environmental protection and convenient to recycle; the flat plate structure is convenient to store and transport, and the product is fast to pack without hurting hands; the weight of the lightweight packaging design is 1/10 of that of a wooden box with the same size, the shape of the interior of the box is complete, and shaking of the product in the logistics process is avoided.

Description

Reinforced paperboard of packaging paper box and reinforced packaging paper box

Technical Field

The utility model relates to the field of packaging, in particular to a reinforced paperboard of a packaging carton and a reinforced packaging carton.

Background

The paper box package is a common package form, and is widely applied because the paper box package can be flattened into a plate-shaped logistics before use, is convenient to transport, is convenient and quick to fold and form during use, and has the advantages of convenient manufacture, low cost and the like.

However, the carton package has some disadvantages that the bearing, bearing and deformation resistance are limited, the rigidity of the carton is usually enhanced in the industry at present by adopting a mode such as a multi-layer corrugated structure, increasing the thickness of a carton board or arranging a corner protector on the corner of the carton, but the effect is limited, and when some heavier metal products are packaged and transported, the carton package also has to be packaged by adopting a mode such as a plastic box, a wooden box or a wooden frame, so that the cost of packaging and logistics is greatly increased.

Disclosure of Invention

The utility model aims to solve the technical problems of providing a reinforced paperboard of a packaging paper box and a reinforced packaging paper box, which can better make up the defects of the prior art, strengthen the compression resistance and bearing capacity of the packaging paper box and realize high-strength stacking after boxing.

The utility model is realized by the following technical scheme:

the packing carton strengthens cardboard, its characterized in that: comprises a base plate and a first reinforcing column fixed on the base plate;

the first reinforcing column is solid or hollow, and the circumferential outer edge of the first reinforcing column comprises a pressure-bearing part for bearing external impact, a force transmission part for transmitting the external impact and a connecting part for connecting the force transmission part and the pressure-bearing part;

the two ends of the first reinforcing column are flush with the two sides of the base plate or exposed outside the two sides of the base plate; the first reinforcing columns are parallel to each other or a plurality of reinforcing columns are arranged in parallel and in a bundle.

The pressure bearing part and the force transmission part of the first reinforcing column are used for bearing and transmitting external impact, so that the larger the pressure bearing area of the pressure bearing part and the force transmission area of the force transmission part are, the better the force transmission area is, and in addition, the pressure bearing part and/or the force transmission part are also used for attaching and fixing the first reinforcing column and the base plate, so that a sufficient mounting surface is required to be ensured, and the installation is convenient, and meanwhile, the better stress can be ensured; the connecting part is used for connecting the force transmission part and the pressure bearing part and transmitting external impact between the force transmission part and the pressure bearing part, and enough strength and elasticity are required to be ensured, and the impact can be timely recovered even if the impact is slightly deformed. In addition, the whole strong support of packing carton through both ends of first reinforcement post strengthens the compressive property of packing carton along first reinforcement post length direction.

The matrix board is used for connecting a plurality of first reinforcing columns into a whole along a set direction, so that the whole compression resistance and impact resistance are improved, and meanwhile, the quick installation in the packaging carton is convenient.

The packaging paper box reinforcing paper board is used for enhancing the overall compression resistance and impact resistance of the packaging paper box, can be installed along the peripheral side wall of the packaging paper box to enhance the impact resistance and the bearing capacity in the vertical direction of the packaging paper box, and can also be lined at the top and/or the bottom of the packaging paper box to enhance the impact resistance and the bearing capacity in the horizontal direction of the packaging paper box. During installation, the packaging paper box reinforcing paper board faces the outer side of the packaging paper box, so that the inner side of the packaging paper box reinforcing paper board is smooth, and the whole internal packaging space is square. And additionally set up the packing mode of paper angle bead in order to strengthen carton hardness on through the carton corner, owing to there is thickness, its inside packaging space of paper angle bead unevenness, can make packaged product and the case wall existence gap, easily lead to the product to rock in the commodity circulation transportation, increase transportation risk.

Further, the first reinforcing column is a square, trapezoid or round hollow pipe or other similar reinforcing structures which can achieve the performances of bearing pressure, force transmission, convenience in processing and the like. Under the condition of enough wall thickness and hardness, the hollow structure can effectively control the weight and the packaging cost of the packaging material while ensuring the shock resistance and the pressure bearing performance. In particular to a square hollow structure, the opposite two straight edges are a pressure bearing part and a force transmission part, the two sides are the same in size, the pressure bearing and the force transmission are ensured to be reliable, the fixed installation is convenient, and meanwhile, the hollow structure and the connecting part formed by the other two straight edges can also play a good role in supporting and buffering.

Further, the matrix board is arranged on the same side of the first reinforcing column, or the matrix board is arranged on two sides of the first reinforcing column, and the first reinforcing column is fixed between the matrix boards on two sides, or the matrix board and the first reinforcing column are arranged in a multi-layer lamination manner. The external contour dimension of the first reinforcing column is not particularly large in order to ensure enough hardness, so that the first reinforcing column can be flexibly matched in various matrix plates and first reinforcing column configuration structures in order to achieve overall impact resistance and pressure resistance and facilitate production and packaging.

Further, the first reinforcing column may be fixed to the base plate by various means such as bonding, stapling, bonding+stapling, and the like.

Strengthen packing carton, including packing carton reinforcing cardboard as described above, its characterized in that: the reinforced packaging paper box is a square paper box, the top of the reinforced packaging paper box is provided with a top cover, the bottom of the reinforced packaging paper box is provided with a bottom cover, the left side wall and the right side wall or the front side wall and the rear side wall of the reinforced packaging paper box are respectively vertically provided with a packaging paper box reinforced paper box, and the length direction of a first reinforced column of the packaging paper box reinforced paper box is consistent with the height direction of the reinforced packaging paper box. The packaging paper box reinforcing paper boards are arranged on any two opposite sides of the square packaging box, and the packaging paper box reinforcing paper boards have a certain thickness, so that when in packaging, packaged products can be placed on the bottom cover, then the reinforcing paper boards are directly placed on the bottom cover in a vertical mode, and two ends of the reinforcing paper boards can be propped against the side walls of the packaging paper boxes, and the packaging paper boxes are inserted from top to bottom.

Further, the reinforced packaging paper box further comprises a surrounding frame type side plate surrounding the side wall of the reinforced packaging paper box, the side plate is an integrally-processed and molded paper plate with folding lines, two ends of the side plate are fixed together to form a surrounding frame, and the side plate is located on the outer side or the inner side of the reinforced paper plate of the packaging paper box. The packaging paper box reinforcing paperboard is convenient to install, and the overall appearance is complete and attractive.

Still further, top cap, curb plate and bottom break away from each other independently, and top cap and bottom have can be with the inside lid edge of curb plate, packing carton reinforcing cardboard lock. When the product is packaged, the product is hoisted and placed on the bottom cover, the side plates are pulled out from the flat plate state to form a surrounding frame state, the side plates are vertically clamped into the inner sides of the outer edges of the bottom cover, then the packaging paper box reinforcing paper plates on the two sides are inserted into the inner sides of the side plates, and finally the top cover is covered, so that the packaging is fast and the hand is not hurt.

Further, the reinforced packaging paper box further comprises a paper tray which is separated independently and used for supporting the reinforced packaging paper box, and the paper tray comprises a second reinforcing column which is horizontally and longitudinally arranged and a third reinforcing column which is fixedly stacked on the second reinforcing column and horizontally and transversely arranged. The tray is generally used when a forklift is used for loading and unloading, the paper tray is used for replacing a metal tray or a wood tray, full paperization packaging of products is realized, and the whole packaging is environment-friendly and recyclable while the usability is ensured.

Still further, on the packing carton reinforced cardboard of the left and right sides and/or front and back both sides lateral wall department of reinforcing packing carton, the setting of the third reinforced column both ends and the stacked intersection department of second reinforced column of its below is corresponding to first reinforced column. The stress points between the third reinforcing column and the second reinforcing column are exactly corresponding to the stress points between the first reinforcing column and the third reinforcing column one by one, and the bearing is more sufficient and reliable.

Still further, the second reinforcement post, the third reinforcement post is square, trapezoidal or circular hollow tube, and its structure is similar with first reinforcement post, mainly plays the pressure-bearing effect.

The utility model has the beneficial effects that:

1. the compression resistance is outstanding, the empty box compression resistance is far superior to that of a common paper box made of the same material, and high-strength stacking after boxing can be realized;

2. the full-paper packaging structure is beneficial to environmental protection and convenient to recycle;

3. the packaging materials are basically of flat plate structures, so that the packaging materials are convenient to store and transport, and the products are fast to pack without hurting hands;

4. the weight of the wooden case is 1/10 of that of a wooden case with the same size due to the light-weight package design;

5. compared with the common reinforced packaging paper box form with paper boxes and corner protectors, the inside shape of the box body is complete, gaps can not be formed between the products and the packages after the products are packaged, and shaking of the products in the logistics process is avoided.

Drawings

Fig. 1 is a schematic perspective view of a reinforced paperboard for packaging cartons

FIGS. 2-4 are schematic cross-sectional views of three different shapes of a first reinforcing column

FIGS. 5 to 7 are schematic views showing three configurations of the first reinforcing column and the base plate

Fig. 8 is a perspective exploded view of a reinforced packaging carton

FIG. 9 is a schematic perspective view of the assembled structure of FIG. 8

In fig. 1 to 9: 1 is a top cover, 2 is a bottom cover, 3 is a side plate, 4 is a base plate, 5 is a first reinforcing column, 501 is a force transmission part, 502 is a pressure bearing part, 503 is a connecting part, 6 is a paper tray, 601 is a second reinforcing column, 602 is a third reinforcing column, and 7 is a cover edge.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The reinforced paperboard of the packing carton shown in fig. 1 to 7 comprises a base plate 4 and a first reinforcing column 5 fixed to the base plate 4. In the embodiments shown in fig. 2 to 4, the first reinforcing columns 5 are respectively square, trapezoidal or round hollow tubes, the arrow direction is the impact-resistant direction of the first reinforcing columns 5, and the direction perpendicular to the paper surface is the bearing direction of the first reinforcing columns 5. The first reinforcing column 5 includes a pressure-receiving portion 502 for receiving an external impact, a force-transmitting portion 501 for transmitting the external impact, and a connecting portion 503 for connecting the force-transmitting portion 501 and the pressure-receiving portion 502 at the circumferential outer edge thereof; the force transmitting portion 501 is adhered and fixed to the base plate 4, and the adhering position is shown as a black part in the drawing.

As shown in fig. 1 and 8, the two ends of the first reinforcing columns 5 are flush with the two sides of the base plate 4, and the first reinforcing columns 5 are parallel to each other or are arranged in a bundle.

As shown in fig. 5 to 7, the base plate 4 may be provided on the same single side as the first reinforcing column 5, may be provided on both sides of the first reinforcing column 5, may fix the first reinforcing column 5 between the base plates 4 on both sides, or may be provided by laminating the base plate 4 and the first reinforcing column 5 in a plurality of layers. In the embodiment shown in fig. 6 and 7, the force transmitting portion 501 and the pressure receiving portion 502 are bonded and fixed to the base plate 4.

In the embodiment shown in fig. 8 to 9, the square reinforced packaging carton comprises a top cover 1, a bottom cover 2 and a surrounding frame type side plate 3 surrounding the top cover and the bottom cover, wherein the side plate 3 is an integrally processed and formed paperboard with folding lines, two ends of the side plate 3 are fixed together to form a surrounding frame, the top cover 1, the bottom cover 2 and the side plate 3 are separated independently, the top cover 1 and the bottom cover 2 are provided with cover edges 7, the inside of the side plate 3 and the corresponding left side wall and the right side wall are respectively provided with a packaging carton reinforced paperboard vertically, and the length direction of a first reinforced column 5 of the packaging carton reinforced paperboard is consistent with the height direction of the reinforced packaging carton.

The reinforced packaging carton can also comprise a paper tray 6 which is independently separated and used for supporting the reinforced packaging carton, wherein the paper tray 6 comprises a second reinforcing column 601 which is horizontally and longitudinally arranged at intervals in the left, middle and right directions and a third reinforcing column 602 which is fixedly stacked on the second reinforcing column 601 and horizontally arranged at intervals in the front and back directions. In the embodiment shown in fig. 8 to 9, the second reinforcing columns 601 and the third reinforcing columns 602 are square hollow tubes, and the lower ends of the 5 first reinforcing columns 5 on the left and right sides respectively correspond to the arrangement of the overlapping intersections of the left and right ends of the lower 5 third reinforcing columns 602 and the second reinforcing columns 601, so that the bearing force is more sufficient and reliable.

When packaging products, firstly, putting the bottom cover 2 on the paper tray 6, hoisting and placing the products on the bottom cover 2, pulling the side plate 3 from a flat plate state to a surrounding frame state, vertically clamping the side plate 3 into the cover edge 7 of the bottom cover 2, then respectively inserting the packaging paper box reinforcing paper boards at the left and right inner sides of the side plate 3, enabling the first reinforcing column 5 of the packaging paper box reinforcing paper board to face outwards, enabling the inner space of the whole packaging paper box to be square, and finally covering the top cover 1, wherein the cover edge 7 of the top cover 1 covers the side plate 3, so that the packaging is rapid and the hands are not hurt.

The method is characterized in that a packaging paper box reinforcing paperboard is adopted to correspondingly reinforce the side walls of the left side and the right side of the packaging paper box, each packaging paper box reinforcing paperboard is a reinforcing structure of 5 vertical hollow square tubular first reinforcing columns 5 which are arranged on the same side of a base plate 4 and are parallel to each other, the outer packing size of the packaging paper box is measured to be 560mm or 560mm, the thickness of the corrugated paper board of the paper box is 7mm, 21mm or 51mm of the outer diameter is adopted, the thickness of the kraft paper first reinforcing columns 5 and the thickness of the corrugated paper base plate 4 are 3mm, and the compression resistance of a common paper box is less than 1T under the same size, so that the compression resistance of the reinforced packaging paper box can reach 5T.

Claims (10)

1. The packing carton strengthens cardboard, its characterized in that: comprises a base plate (4) and a first reinforcing column (5) fixed on the base plate (4);

the first reinforcing column (5) is solid or hollow, and the circumferential outer edge of the first reinforcing column (5) comprises a pressure-bearing part (502) for bearing external impact, a force transmission part (501) for transmitting the external impact and a connecting part (503) for connecting the force transmission part (501) and the pressure-bearing part (502);

the two ends of the first reinforcing column (5) are flush with the two sides of the base plate (4) or are exposed out of the two sides of the base plate (4); the first reinforcing columns (5) are parallel to each other or a plurality of reinforcing columns are arranged in parallel and in a bundle.

2. The packaging carton reinforcing paperboard of claim 1, wherein: the first reinforcing column (5) is a square, trapezoid or round hollow tube.

3. The packaging carton reinforcing paperboard of claim 1, wherein: the matrix board (4) is arranged on the same side of the first reinforcing column (5), or the matrix board (4) is arranged on two sides of the first reinforcing column (5), the first reinforcing column (5) is fixed between the matrix boards (4) on two sides, or the matrix board (4) and the first reinforcing column (5) are arranged in a multi-layer lamination mode.

4. The packaging carton reinforcing paperboard of claim 1, wherein: the first reinforcement column (5) is adhesively bonded and/or stapled to the base plate (4).

5. A reinforced packaging carton comprising a reinforced carton blank as claimed in any one of claims 1 to 4, characterized in that: the reinforced packaging paper box is a square paper box, the top of the reinforced packaging paper box is provided with a top cover (1), the bottom of the reinforced packaging paper box is provided with a bottom cover (2), the side walls of the left side and the right side or the front side and the back side of the reinforced packaging paper box are respectively vertically provided with a packaging paper box reinforced paper box, and the length direction of a first reinforced column (5) of the packaging paper box reinforced paper box is consistent with the height direction of the reinforced packaging paper box.

6. The reinforced packaging carton of claim 5, wherein: the reinforced packaging paper box further comprises a surrounding frame type side plate (3) surrounding the side wall of the reinforced packaging paper box, the side plate (3) is an integrally-processed forming paper plate with folding lines, two ends of the paper plate are fixed together to form a surrounding frame, and the side plate (3) is located on the outer side or the inner side of the reinforced paper plate of the packaging paper box.

7. The reinforced packaging carton of claim 6, wherein: the top cover (1), the side plates (3) and the bottom cover (2) are separated from each other independently, and the top cover (1) and the bottom cover (2) are provided with cover edges (7) which can fasten the side plates (3) and the reinforced paperboard of the packaging paper box inside.

8. The reinforced packaging carton of claim 5, wherein: the reinforced packaging carton further comprises a paper tray (6) which is separated independently and used for supporting the reinforced packaging carton, and the paper tray (6) comprises a second reinforcing column (601) which is horizontally and longitudinally arranged and a third reinforcing column (602) which is fixedly arranged on the second reinforcing column (601) in a stacking manner and horizontally and transversely arranged.

9. The reinforced packaging carton of claim 8, wherein: on the packaging paper box reinforced paper plates at the left side, the right side and/or the front side and the rear side of the reinforced packaging paper box, the first reinforced column (5) corresponds to the arrangement of the lamination intersection of the two ends of the third reinforced column (602) below the first reinforced column and the second reinforced column (601).

10. The reinforced packaging carton of claim 8, wherein: the second reinforcing column (601) and the third reinforcing column (602) are square, trapezoid or round hollow pipes.