CN220333279U - Reinforced carton - Google Patents

Abstract

The reinforced paper box is characterized in that reinforced paper boards are vertically arranged between the top cover and the bottom cover of the reinforced paper box and correspond to all side walls or partial non-parallel side walls of the reinforced paper box respectively, and the reinforced paper boards and the side walls of the reinforced paper box are mutually independent or are fixed together or are combined into a whole; the reinforced paperboard comprises 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 first reinforcing columns are parallel to each other, are contacted with one end and/or are arranged in parallel and in a bundle. The reinforced carton has outstanding compression resistance, and can realize high-strength stacking after boxing; the full-paper structure is convenient to recycle; the flat plate package plate is convenient to store and transport, and the packing speed is high without hurting hands; the weight of the wooden case is 1/10 of that of a wooden case with the same size; the shape of the inner part of the box body is complete, and the shaking of the product is avoided.

Description

Reinforced carton

Technical Field

The utility model relates to the field of packaging, in particular to a reinforced 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 and a reinforced 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:

strengthen carton, its characterized in that: the method comprises the steps that a reinforcing paper board is vertically arranged between a top cover and a bottom cover of the reinforcing paper box and corresponds to all side walls or partial non-parallel side walls of the reinforcing paper box respectively, and the reinforcing paper board and the side walls of the reinforcing paper box are mutually independent or are fixed together or are combined into a whole;

the reinforced paperboard comprises 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 first reinforcing columns are parallel to each other, are contacted with one end and/or 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 the joint fixation of the first reinforcing column and the base plate or the other first reinforcing column, so that a sufficient mounting surface is required to be ensured, the mounting 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 reinforced paper board is used for enhancing the overall compression resistance and impact resistance of the packaging paper box, the independent reinforced paper board can be arranged along the peripheral side wall of the packaging paper box to enhance the impact resistance of the packaging paper box in the horizontal direction and the bearing capacity of the packaging paper box in the vertical direction, and the reinforced paper board and the reinforced paper box can be fixed together in production or installation or both can be combined into a whole. When packaging, the base plate is kept to be arranged on the inner side of the reinforced paper board, or the side wall of the reinforced paper box is arranged on the inner side of the reinforced paper board for packaging, so that the whole internal packaging space is regular. 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.

In addition, because the reinforced paper board has a certain thickness, the packaged product can be placed on the bottom cover, then the reinforced paper board is directly placed on the bottom cover, and the two ends of the reinforced paper board can be mutually propped against or propped against the side wall of the packaging paper box, and can be inserted into the packaging paper box from top to bottom.

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.

Further, the reinforced paper board is an integrated reinforced paper board capable of being folded along the corner of the side wall of the reinforced paper box, and when the reinforced paper board is installed, after being folded along the corner of the side wall of the reinforced paper box, one end of the reinforced paper board is abutted against the other end, the other end is abutted against the side wall of the reinforced paper box, or the two ends are mutually abutted against each other; or, the reinforced paperboard comprises a plurality of reinforced paperboards separated independently, each reinforced paperboard corresponds to one or more side walls of the reinforced carton, if one reinforced paperboard is arranged corresponding to the plurality of side walls, folding lines are correspondingly arranged at the corners of the side walls, and when the reinforced paperboard is installed, the end parts of the reinforced paperboards are abutted against the reinforced paperboards adjacent to the reinforced paperboards or the side walls of the reinforced carton.

Further, the reinforced paper box further comprises a surrounding frame type side plate surrounding along the side wall of the reinforced paper box, the side plate is an integrally-processed and formed paper plate with folding lines, two ends of the paper 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. The installation of the reinforced paperboard is convenient, 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 curb plate, the cover reason of strengthening cardboard lock inside. 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 side of the outer edge of the bottom cover, then a reinforcing paperboard is inserted into the inner side 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 paper box further comprises a paper tray which is separated independently and used for supporting the reinforced paper box, and the paper tray comprises a second reinforced pipe which is horizontally and longitudinally arranged and a third reinforced pipe which is fixedly stacked on the second reinforced pipe and horizontally and transversely arranged. The tray is generally used when forklift loading and unloading, the paper tray is used for replacing the metal tray or the wood tray, full paperization packaging of products is achieved, the use performance is guaranteed, meanwhile, the whole packaging is environment-friendly and recyclable, and the packaging weight is further reduced. The second reinforcing pipe and the third reinforcing pipe are hollow paper pipe structures, and the structures of the second reinforcing pipe and the third reinforcing pipe are similar to the hollow first reinforcing column, so that the bearing effect is mainly achieved.

Still further, the lower ends of some or all of the first reinforcing columns are disposed at the laminated intersections of the third reinforcing pipes and the second reinforcing pipes below the lower ends of the first reinforcing columns. The stress points between the third reinforcing pipe and the second reinforcing pipe are exactly corresponding to the stress points between the first reinforcing column and the third reinforcing pipe one by one, and the bearing is more sufficient and reliable.

Further, the reinforced cartons are triangular cartons, quadrangular cartons, pentagonal cartons, hexagonal cartons or other similar packaging carton structures.

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 paper box form with paper boxes and corner protectors, the internal shape of the box is complete, gaps are not 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 exploded view of a reinforced carton in a three-dimensional configuration

Fig. 2 is a schematic perspective view of a reinforced carton

Fig. 3-6 are three-dimensional schematic views of four different structures of reinforced paperboard

FIGS. 7-9 are schematic views of the mounting structure of three different reinforced paperboard inside the side panels or flanges

FIGS. 10-12 are schematic views of three different matrix plates and first reinforcement post mounting structures

In fig. 1 to 12: 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 mounting part, 502 is a pressure bearing part, 503 is a force transmission part, 6 is a paper tray, 601 is a second reinforcing pipe, 602 is a third reinforcing pipe, and 7 is a cover rim.

Detailed Description

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

As shown in fig. 1-2 and 7-9, reinforcing paper boards are respectively arranged vertically between the top cover 1 and the bottom cover 2 of the reinforcing paper box and corresponding to all side walls or partial non-parallel side walls of the reinforcing paper box; the reinforced paper board and the side wall of the reinforced paper box are mutually independent or fixed together or combined into a whole; in the embodiments shown in fig. 1-2, fig. 7 and fig. 9, the reinforced carton further comprises a surrounding frame type side plate 3 surrounding the side wall of the reinforced carton, 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 side plate 3 and the bottom cover 2 are separated independently, the top cover 1 and the bottom cover 2 are provided with a cover edge 7 capable of buckling the side plate 3 and the reinforced paperboard inside, and the reinforced paperboard 4 is positioned inside the side plate 3. In the embodiment shown in fig. 8, the reinforcing sheet 4 is wrapped around the inside of the lid edge 7 directly corresponding to the side wall of the reinforcing carton, and the reinforcing sheet 4 is integrated with the side wall of the reinforcing carton. It can be seen that, through the spacing of lid edge 7, can directly regard as curb plate 3 to use with the cardboard that strengthens, does not use curb plate 3, also can guarantee that the box is inside and outside to be leveled, especially the structure of integral type cardboard that strengthens, because strengthen the cardboard itself has certain thickness, during the installation, fold the back with strengthening the cardboard along box lateral wall corner line, strengthen cardboard one end and support and press on the other end, insert lid edge 7 inboard of bottom 2 and can form the box lateral wall, realize the shaping.

The reinforcing cardboard comprises a base plate 4 and a first reinforcing post 5 fixed to the base plate 4 by bonding and/or stapling; the first reinforcing column 5 includes a pressure-receiving portion 502 for receiving an external impact, a force-transmitting portion 501 for transmitting an external impact, and a connecting portion 503 for connecting the force-transmitting portion 501 and the pressure-receiving portion 502, and in addition, the pressure-receiving portion 502 and/or the force-transmitting portion 501 also function to be fixed with the base plate 4 or another first reinforcing column 5: in the embodiment shown in fig. 10, the force transmission part 501 and the base plate 4 are adhered and fixed, the pressure bearing part 502 is abutted against the coaming 3, in the embodiment shown in fig. 11-12, the force transmission part 501 and the pressure bearing part 502 are adhered and fixed with the base plate 4, in the embodiment shown in fig. 6, two first reinforcing columns 5 are arranged in a bundle back and forth, are adhered and fixed on the base plate 4, and the force transmission part 501 of the first reinforcing column 5 positioned at the front side and the pressure bearing part 502 of the first reinforcing column 5 positioned at the rear side are adhered and fixed together. In fig. 10 to 12, the arrow direction is the direction of the external force impact applied to the first reinforcing column 5, and the direction perpendicular to the paper surface is the bearing direction of the first reinforcing column 5; as shown in fig. 3 to 6, the first reinforcing columns 5 are parallel to each other, are in contact with each other at one end, and/or are arranged in a bundle.

Corresponding to fig. 7-9 are the reinforcing cardboard mounting structures of square and hexagonal reinforcing cartons, respectively. The hexagonal reinforced paperboard in fig. 8 is an integral reinforced paperboard capable of being folded along the corner of the side wall of the reinforced carton, and when the reinforced paperboard is installed, the reinforced paperboard is folded into a hexagon along the corner of the side wall of the carton body, and then two ends of the reinforced paperboard are mutually abutted and inserted into the cover edge 7 of the bottom cover 2; as shown in fig. 9, the reinforced cardboard comprises 3 reinforced cardboard which are separated independently, and respectively correspond to 3 non-adjacent side walls of the hexagonal reinforced cardboard box, and when the reinforced cardboard is installed, the end part of the reinforced cardboard is abutted against the side plate 3 and is inserted into the inner side of the side plate 3; as shown in fig. 7, the reinforced cardboard of the square reinforced cardboard box comprises 2 reinforced cardboard plates separated from each other independently, each reinforced cardboard plate corresponds to two adjacent side walls, and folding lines are correspondingly arranged at the corners of the side walls, so that the square reinforced cardboard box can be folded into an L shape respectively.

As shown in the embodiment of fig. 10 to 12, the base plates 4 are disposed on the same side as the first reinforcing columns 5, or the base plates 4 are disposed on both sides of the first reinforcing columns 5, and the first reinforcing columns 5 are fixed between the base plates 4 on both sides, or the base plates 4 and the first reinforcing columns 5 are laminated in layers.

The reinforced carton as shown in fig. 1-2 may further include a paper tray 6 that is detached independently and used for supporting the reinforced carton, the paper tray 6 includes a left, a middle and right three second reinforced pipes 601 arranged horizontally and longitudinally at intervals, and a third reinforced pipe 602 that is fixedly stacked on the second reinforced pipes 601 and is arranged horizontally and transversely at intervals in front and back, and the second reinforced pipes 601 and the third reinforced pipes 602 are hollow square pipes; as shown in fig. 1, the packaging carton reinforcing paperboards on the left side and the right side are respectively provided with 5 first reinforcing columns 5, the lower ends of the first reinforcing columns respectively correspond to the arrangement of the laminated intersections of the left end and the right end of the lower 5 third reinforcing pipes 602 and the second reinforcing pipes 601, and the lower ends of the first reinforcing columns 5 on the packaging carton reinforcing paperboards on the front side and the rear side are also uniformly distributed along the laminated intersections of the lower third reinforcing pipes 602 and the front end and the rear end of the second reinforcing pipes 601, so that the bearing stress is more sufficient and reliable.

When the product is packaged, the bottom cover 2 is placed on the paper tray 6, the product is hoisted and placed on the bottom cover 2, the side plate 3 is pulled away from a flat plate state to be in a surrounding frame state, then the side plate 3 is vertically clamped into the cover edge 7 of the bottom cover 2, the reinforced paperboard is inserted into the inner side of the side plate 3, the base plate 4 is inwards, or the reinforced paperboard is vertically clamped into the cover edge 7 of the bottom cover 2, the base plate 4 is outwards, and then the side plate 3 is inserted into the inner side of the reinforced paperboard, or the reinforced paperboard with the first reinforced column 5 positioned between the base plates 4 is directly inserted into the inner side of the cover edge 7 of the bottom cover 2, so that the inner space and the outer shape of the whole packaging carton are kept square, and finally the top cover 1 is covered with the side plate 3 or the reinforced paperboard, so that the packaging is fast and the packaging is free from hurt.

The reinforced paper board adopts a hollow square pipe-shaped first reinforced column 5 which is fixedly and vertically arranged on the same side of a base board 4 and is mutually parallel, two L-shaped reinforced paper boards are butted and then wound around a reinforced paper box side wall for one circle, 5 first reinforced columns 5 are respectively arranged on the left side wall and the right side wall of the corresponding reinforced paper box, 10 first reinforced columns 5 are respectively arranged on the front side wall and the rear side wall of the corresponding reinforced paper box, the outer packing size of the test packing paper box is 1350mm x 560mm, the thickness of the corrugated paper board of the paper box is 10mm, 21mm x 51mm external diameter and 3mm thick kraft paper first reinforced columns 5,7mm thick corrugated paper base board 4 is adopted, the compression resistance of the common paper box under the same size is about 1T, and the compression resistance of the reinforced packing paper box can reach 12T.

Claims (10)

1. Strengthen carton, its characterized in that: the method comprises the steps that a reinforcing paper board is vertically arranged between a top cover (1) and a bottom cover (2) of the reinforcing paper box and corresponds to all side walls or partial non-parallel side walls of the reinforcing paper box respectively, and the reinforcing paper board and the side walls of the reinforcing paper box are mutually independent or fixed together or combined into a whole;

the reinforced paperboard comprises a basal plate (4) and a first reinforced column (5) fixed on the basal plate (4);

the first reinforcing column is solid or hollow, and the circumferential outer edge of the first reinforcing column 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 first reinforcing columns (5) are parallel to each other, are in contact with one end and/or are arranged in parallel and in a bundle.

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

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

5. The reinforced carton of claim 1, wherein: the reinforced paperboard is an integrated reinforced paperboard capable of being folded along the side wall corner of the reinforced carton, or comprises a plurality of reinforced paperboards separated from each other independently, each reinforced paperboard corresponds to one or more side walls of the reinforced carton, and if one reinforced paperboard is arranged corresponding to the side walls, folding lines are correspondingly arranged at the side wall corner.

6. The reinforced carton of claim 1, wherein: the reinforced paper box further comprises a surrounding frame type side plate (3) surrounding the side wall of the reinforced paper box, the side plate (3) is an integrally-processed and molded 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.

7. The reinforced 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 inside.

8. The reinforced carton of claim 1, wherein: the reinforced paper box further comprises a paper tray (6) which is separated independently and used for supporting the reinforced paper box, and the paper tray (6) comprises a hollow second reinforced pipe (601) which is horizontally and longitudinally arranged and a hollow third reinforced pipe (602) which is fixedly arranged on the second reinforced pipe (601) in a stacking manner and horizontally and transversely arranged.

9. The reinforced carton of claim 8, wherein: the lower ends of part or all of the first reinforcing columns (5) are arranged at the lamination intersection positions of the third reinforcing pipes (602) and the second reinforcing pipes (601) corresponding to the lower parts of the first reinforcing columns.

10. The reinforced carton of claim 1, wherein: the reinforced cartons are triangular cartons, quadrangular cartons, pentagonal cartons or hexagonal cartons.