CN109436502B

CN109436502B - Modulus interlude formula buffering packing box

Info

Publication number: CN109436502B
Application number: CN201811606309.XA
Authority: CN
Inventors: 徐丽; 张化明; 王海莹; 徐长妍; 牛悦; 潘海青; 刘华萱
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2024-01-26
Anticipated expiration: 2038-12-27
Also published as: CN109436502A

Abstract

The application discloses modulus interlude formula buffering packing box, it cuts and folding through a cardboard and forms, and the box is that first, two, three, four total four intermediate cardboard enclose through folding, and intermediate cardboard's upper and lower edge cuts out case lid, bottom of the case, roof, bottom plate, four buffering cardboard respectively. The two opposite buffer paperboards are bent and folded, and are buckled with the latch through the notch on the two buffer paperboards, so that a closed buffer body is formed. The products are wrapped at the center part in the box through two buffer trays which are crisscrossed vertically and horizontally. The advantages are that: the buffer paperboard in the box is of a modular design, can be freely adjusted according to the size of a product, and has strong packaging adaptability; the product is fixed at the center of the paper box, so that the safety of the product can be effectively protected.

Description

Modulus interlude formula buffering packing box

Technical Field

The patent relates to a buffer packaging box capable of playing a buffering role on articles in a box and preventing the articles from being damaged, in particular to a modulus interpenetration type buffer packaging box, which belongs to the technical field of engineering packaging.

Background

One of the commonly used express packaging boxes (boxes) in the market at present is a 0201 type corrugated carton, other materials are added into the internal buffer for packaging, and the packaging materials are difficult to recycle, so that resource waste and environmental pollution are caused. Therefore, there is a great need in the market for a relatively environmentally friendly and economical packaging container for express delivery.

Disclosure of Invention

This patent is too complicated to current inside buffer material of packing carton, and the packing loaded down with trivial details inconvenient for the consumer brings, and buffer material is difficult to retrieve and recycles, brings pollution scheduling problem for the environment, has provided a material singleization, packaging structure is simple, the effectual modulus interlude formula buffer packaging case of buffering.

In order to achieve the purpose, the patent discloses a modulus interpenetration type buffer packing box,

the box comprises a quadrangular box body 6, a box cover 101 for closing the upper part of the box body and a box bottom 102 for closing the lower part of the box body, and is formed by cutting and folding a piece of paperboard; the quadrangular box body 6 is formed by folding four pieces of middle paper boards 61, 62, 63 and 64, wherein the first middle paper board 61 is opposite to the third middle paper board 63; the box cover 101 is in folding connection with the upper edge of the first intermediate paperboard 61, and the box bottom 102 is in folding connection with the lower edge of the second intermediate paperboard 62;

it also comprises a first, a second, a third and a fourth buffer paper board 41, 42, 43 and 44;

the lower edges of the first and third intermediate boards 61 and 63 are respectively folded and connected with the first and third buffer boards 41 and 43,

the upper edges of the second middle paper board 62 and the fourth middle paper board 64 are respectively connected with the second buffer paper board 42 and the fourth buffer paper board 44 in a turnover way;

the edges of the two sides of the four buffer paperboards, which are close to the joints of the four middle paperboards, are concave arc-shaped parts 45;

the ends of the second buffer paperboard 42 and the third buffer paperboard 43 are respectively provided with a turnover latch 14;

the ends of the first buffer paperboard 41 and the fourth buffer paperboard 44 are provided with notches 3;

the width of the end part of the buffer paperboard is smaller than the width of the notch 3 after the latch 14 is folded 180 degrees and is attached to the buffer paperboard;

the first buffer paperboard 41 and the third buffer paperboard 43 extend upwards inside the box body 6; the latch 14 on the third buffer paper board 43 is turned over by 180 degrees, after the end part of the third buffer paper board 43 passes through the notch 3 on the first buffer paper board 41, the latch 14 is restored, and the third buffer paper board 43 is connected with the first buffer paper board 41 to form a buffer tray;

the second and fourth cushioning panels 42, 44 each extend downwardly within the interior of the box 6; the latch 14 on the second buffer paper board 42 is turned over by 180 degrees, after the end part of the second buffer paper board 42 passes through the notch 3 on the fourth buffer paper board 44, the latch 14 is restored, and the second buffer paper board 42 is connected with the fourth buffer paper board 44 to form another buffer tray;

the two buffer trays are internally formed with a space for placing articles.

The beneficial effect of this patent: in the technology, two buffer trays are formed by the buffer paper board integrated with the middle paper board, the two buffer trays are criss-cross to form a basically closed buffer body, and articles are placed in the buffer body, so that the product safety can be effectively protected.

Meanwhile, the buffer packaging box is basically the same as a common packaging box, is formed by cutting and folding a piece of paper board, does not need to additionally add extra buffer materials when in use, and is convenient and quick to use.

In addition, each buffer tray is formed by connecting two opposite buffer paperboards through an alternate buckling structure, and the two buffer paperboards can be separated or re-inserted, so that the buffer packaging box is convenient to use and can be recycled.

The buffer paper board is close to the arc-shaped part with the indent of both sides edge of four middle cardboard junctions, has prevented effectively that two buffer trays from appearing interfering when crisscross, also receives the buffer and can wrap up the product firmly.

As a further improvement to the modulus interpenetration type buffer packaging box, the ends of the second buffer paper board 42 and the third buffer paper board 43 are respectively provided with a plurality of parallel latches 14; when the different numbers of the latches 14 are turned over by 180 degrees, the ends of the buffer paperboards penetrate through the notches on the corresponding buffer paperboards, and then the latches are restored, so that the length of the buffer trays can be changed, and the size of the space inside the two buffer trays can be changed.

The buffer paper board is of a modulus design, the size of the inside of the buffer body can be freely adjusted according to the size of the product, so that the buffer paper board is more attached to the product, the product is better protected, and the packaging adaptability is strong.

As a further improvement of the modulus interpenetration type buffer packaging box, a locking plate 2 which stretches into the notch 3 and prevents the end part of the buffer paper board from falling out of the notch is connected to the edge of the notch 3. The locking plate 2 can also increase the stability of the two buffer paperboards after being buckled.

As a further improvement of the modulus interpenetration type buffer packaging box, the buffer packaging box also comprises a top plate 71 which is in turnover connection with the upper edge of the third middle paper plate 63, wherein a plurality of tear strips 8 formed by cut marks are arranged on the top plate 71, the tear strips 8 divide the top plate 71 into a plurality of bonding areas 73, and double-sided adhesive tapes are bonded on each bonding area 73; after the adhesive layer of the double sided tape on the adhesive area is peeled off, the top plate 71 can be adhered to the outer surface of the cover 101.

When the cushion packaging box is used for packaging products, after packaging is completed, the self-adhesive layer of the double-sided adhesive tape on the bonding area which is integrated with the top plate 71 but is farthest from the upper edge of the third middle paper plate 63 is torn off, and then the top plate 71 can be bonded with the box cover 101 through the bonding area farthest from the upper edge of the third middle paper plate 63, so that the packaging of the products is completed. When unpacking, the tear strip 8 associated with the adhesive area is torn off, so that the adhesive area, which is bonded to the cover 101, is separated from the top plate 71, and the package can be opened. In this way, at least one adhesive area remains on the top plate 71, and the cushion packaging box can be reused. When the packaging is reused, as before, after the self-adhesive layer of the double-sided adhesive tape on the bonding area which is integrated with the top plate 71 but is farthest from the upper edge of the third middle paper plate 63 is torn off, the top plate 71 can be bonded with the box cover 101 through the bonding area farthest from the upper edge of the third middle paper plate 63, and the packaging of the product is completed. When unpacking, the tearing strip 8 connected with the bonding area is torn off, so that the bonding area bonded with the box cover 101 is separated from the top plate 71, and the package can be opened, thereby realizing the reuse of the buffer packaging box. One package is used as many times as the number of bonding areas on the top plate 71.

As a further improvement of the modulus-interposed buffer packaging box, the buffer packaging box further comprises a bottom plate 72 which is in turnover connection with the lower edge of the fourth middle paper board 64, wherein a plurality of tear strips 8 formed by cuts are arranged on the bottom plate 72, the tear strips 8 divide the bottom plate 72 into a plurality of bonding areas 74, and double-sided adhesive tapes are bonded on each bonding area 74; after tearing off the self-adhesive layer of double sided tape on the bonding area, the bottom plate 72 can be bonded to the outer surface of the bottom 102.

When the cushion packaging box is used for packaging products, after the packaging is completed, the self-adhesive layer of the double-sided adhesive tape on the bonding area which is integrated with the bottom plate 72 but is farthest from the lower edge of the fourth middle paper board 64 is torn off, the bottom plate 72 can be bonded with the box bottom 102 through the bonding area which is farthest from the lower edge of the fourth middle paper board 64, and the packaging of the products is completed. When unpacking, the tear strip 8 associated with the adhesive area is torn off, so that the adhesive area, which is adhered to the bottom 102, is separated from the bottom panel 72, and the package is opened. In this way, at least one adhesive area remains on the bottom plate 72 and the cushion packaging box can be reused. When the packaging is reused, as before, after the self-adhesive layer of the double-sided adhesive tape on the bonding area which is integrated with the bottom plate 72 but is farthest from the lower edge of the fourth middle paper board 64 is torn off, the bottom plate 72 can be bonded with the box bottom 102 through the bonding area farthest from the lower edge of the fourth middle paper board 64, and the packaging of the product is completed. When unpacking, the tearing strip 8 connected with the bonding area is torn off, so that the bonding area bonded with the box bottom 102 is separated from the bottom plate 72, and the package can be opened, thereby realizing the reuse of the buffer packaging box. One package is used as many times as there are bonding areas on the base 72.

As a further improvement of the modulus interpenetration type buffer packing box, two sides of the box bottom 102 are provided with reversible inserting tongues 9; the socket 5 is arranged at the turnover connection part of the third buffer paper board 43 and the third middle paper board 63 and the turnover connection part of the first buffer paper board 41 and the first middle paper board 61, and the inserting tongue 9 is inserted into the socket 5.

As a further improvement to the modulus-inserted buffer packaging box, two sides of the box cover 101 are provided with reversible inserting tongues 9; the second buffer paper board 42 and the second middle paper board 62 are connected in a turnover way, and the fourth buffer paper board 44 and the fourth middle paper board 64 are connected in a turnover way, and the inserting hole 5 is arranged at the turnover way, and the inserting tongue 9 is inserted into the inserting hole 5.

The buffer packaging box is more stable in structure and is not easy to deform when in use by inserting tongues on two sides of the box cover or the box bottom into corresponding sockets.

As a further improvement to the modular interposed cushioning packaging described above, each cushioning sheet has a plurality of parallel crease lines 11 thereon, the crease lines 11 on each cushioning sheet being parallel to the edges of the cushioning sheet connecting the intermediate sheets.

As a further improvement of the modulus-interposed buffer packaging box, the side edge of one intermediate paperboard is connected with a gluing plate 13 for gluing two adjacent intermediate paperboards in a turnover manner.

The modulus interpenetration type buffer packaging box is formed by cutting and folding a piece of paper board, the box body is formed by folding a first middle paper board, a second middle paper board, a third middle paper board and a fourth middle paper board, and the upper edge and the lower edge of the middle paper board are respectively cut into a box cover, a box bottom, a top board, a bottom board and four buffer paper boards. The two opposite buffer paperboards are bent and folded, and are buckled with the latch through the notch on the two buffer paperboards, so that a closed buffer body is formed. The products are wrapped at the center part in the box through two buffer trays which are crisscrossed vertically and horizontally. The advantages are that: the buffer paperboard in the box is of a modular design, can be freely adjusted according to the size of a product, and has strong packaging adaptability; the product is fixed at the center of the paper box, so that the safety of the product can be effectively protected.

Drawings

Fig. 1 is a schematic plan view of a modular plug-in cushioning package.

Fig. 2 is a schematic diagram of the fit state of the buffer paperboard and the middle paperboard in the module opposite-inserting buffer packaging box.

Fig. 3 is a structural analysis diagram of the modular plug-in buffer packing box.

Fig. 4, 5, 6 and 7 are schematic perspective views of modular plug-in buffer packaging boxes, respectively.

Fig. 8 is a schematic diagram of modular snap-together of a cushioning paperboard of a modular counter-insert cushioning package (two pairs of latches passing through slots).

Fig. 9 is a schematic diagram of modular snap-together of a cushioning paperboard of a modular counter-insert cushioning package (three pairs of latches passing through slots).

Fig. 10 is a graph of the closing effect of a modular plug-in cushioning package.

Figure 11 is a schematic illustration of a modulus, counter-inserted cushion package tear strip.

In the figure, a locking plate 2, a notch 3, a buffer paperboard 4, a socket 5, a box body 6, a tearing strip 8, a plug tongue 9, a clamping groove 10, a crease line 11, a doubling line 12, a gluing plate 13, a clamping tooth 14, an indentation 15 and a working indentation line 16,

the box body 6, the box cover 101, the box bottom 102,

a first intermediate paperboard 61, a second intermediate paperboard 62, a third intermediate paperboard 63, a fourth intermediate paperboard 64, a first cushioning paperboard 41, a second cushioning paperboard 42, a third cushioning paperboard 43, a fourth cushioning paperboard 44, an arcuate portion 45,

top plate 71, bottom plate 72, (top plate) adhesive area 73, (bottom plate) adhesive area 74, tear strip 8, first buffer tray 91 formed of first and third buffer sheets, and second buffer tray 92 formed of second and fourth buffer sheets.

Detailed Description

The present patent is described in detail below with reference to the accompanying drawings.

A modulus interposed cushioning package comprising: an inner buffer carton 4 (comprising a first buffer carton 41, a second buffer carton 42, a third buffer carton 43, a fourth buffer carton 44) and an outer carton 6.

The first, second, third and fourth intermediate cardboard sheets are folded by 90 ° respectively by cutting and folding one cardboard sheet to form the outer case 6. The upper edges of the outer case 6 are cut out of the outer case cover 101, the top plate 71, the second buffer cardboard 42, and the fourth buffer cardboard 44, respectively, and the lower edges are cut out of the outer case bottom 102, the bottom plate 72, the first buffer cardboard 41, and the third buffer cardboard 43, respectively.

Referring to fig. 2, the upper and lower buffer boards 4 are folded in half, and then the middle board is folded into the outer case 6 and adhered to the adhesive sheet 13. And bending and folding the second and fourth buffer paper boards extending from the top to the lower part in the box, folding the upper part of the latch 14 of the second buffer paper board with the latch 14 inwards, inserting the second buffer paper board with the notch 3 into the fourth buffer paper board with the notch 3, and folding the latch 14 back by 180 degrees after inserting. At this time, the second and fourth buffer boards are fastened together to form a closed second buffer tray 92. The bottom 102 is covered, the tongues 9 on the two sides of the bottom 102 are inserted into the sockets 5, and the bottom plate 72 is folded and attached to the outer surface of the bottom. The article is put into the box from above and placed on the second buffer tray 91. The first buffer tray 91 is formed by inserting and buckling the first buffer paper boards, the third buffer paper boards and the fourth buffer paper boards in the same way, and the products are wrapped at the central part in the box through the crisscrossed first buffer tray and the crisscrossed second buffer tray. Finally, the inserting tongue 9 on the box cover 101 is folded for 90 degrees, the inserting tongue 9 and the inserting opening 5 are inserted into the box cover 101, the top plate 71 is folded for 90 degrees, the top plate is attached to the outer surface of the box cover, and the whole carton is closed.

The carton has a plurality of transverse crease lines 11 in the interior of the carton for facilitating bending of the cushioning paperboard. The two sides of the end parts of the second buffer paperboard 42 and the third buffer paperboard 43 are provided with 3 pairs of turnover latches 14; at the end of the clamping groove there is a vertical indentation 15 so that six teeth 14 can be turned around the indentation 15. The ends of the first and fourth buffer boards 41, 44 are each provided with a notch 3.

Notch 3 size satisfies: the latch 14 on the cushioning paperboard may be inserted into the slot 3 after being folded in half along the impression 15. The edge on notch 3 is equipped with locking plate 2, and the steadiness behind two relative buffering cardboard locks can be increased to locking plate 2. The width of the clamping groove 10 between the clamping teeth 14 is basically the same as the thickness of the buffer paperboard, and the length of the clamping groove 10 is basically the same as the distance from the two sides of the notch 3 to the two sides of the buffer paperboard. The two sides of the buffer paper board 4, which are close to the box body part, are arc-shaped, so that the buffer paper board is convenient for firmly wrapping the product.

The intermediate board is rotated by 90 ° through four operation creasing lines 16, respectively, and then bonded to the glue plate 13 to form the outer box 6. The top or bottom panel 71, 72 has a plurality of tear strips 8 and the outside adhesive areas 73, 74 of the tear strips are adhered to the lid or bottom of the case by double sided adhesive tape after packaging. When unpacking, the carton is opened by tearing off one of the tear strips, and fewer tear strips indicates a greater number of uses.

The packing box is a paper board cut by a piece of paper before folding, and the folding method comprises the following steps:

1) Folding the buffer paper board to be attached to the middle paper board;

2) Folding the middle paperboard to form an outer box;

3) Inserting two opposite inner buffer paperboards inside the outer box body to form criss-cross buffer bodies and wrapping the products;

4) Folding the case cover and the case bottom, and respectively bonding the top plate and the bottom plate with the case cover and the case bottom through bonding areas with adhesive layers.

In the method of opening the package, the tear strip 8 on the top plate 71 (or the bottom plate 72) near the bonding area is torn off, the top plate 71 (or the bottom plate 72) is folded, the case cover 101 (or the case bottom 102) is folded, the top plate 71 and the case cover 101 (or the bottom plate 72 and the case bottom 102) are opened, then the latch 14 on the first buffer tray 91 passing through the outer side of the buckling part of the notch 3 is folded along the crease 15, the end part of the third intermediate paperboard is pulled out of the notch 3, the first buffer paperboard and the third buffer paperboard are separated, the article is exposed, and the article is taken out.

The advantage of this patent:

(1) The buffer paperboards in the box are of a modular design, the length of the end part of one buffer paperboard inserted into the notch on the other buffer paperboard can be freely adjusted according to the size of the product, namely, the length of the buffer tray and the size of the buffer body are changed, and the packaging adaptability is high;

(2) The product is fixed at the center of the buffer body formed in the paper box, so that the safety of the product can be effectively protected;

(3) The top plate and the bottom plate are provided with a plurality of tear strips, the bonding area outside the tear strips is adhered with double-sided adhesive tape, the box cover and the box bottom, the carton is opened by tearing one tear strip every time, the carton is convenient to open and can be used repeatedly, and the fewer the tear strips are, the more the number of times that the tear strips are used is.

The transportation operation method of the modular opposite-plug type buffer packing box comprises the following steps:

as shown in fig. 2 and 4, the upper and lower buffer boards 4 are folded in half, and then the middle board is folded into the outer case 6 and adhered to the adhesive coating board 13. The package can now be transported flattened in accordance with the operating creasing line 16.

The operation method of the internal buffer paperboard package product of the modular opposite-plug buffer package box comprises the following steps:

the middle paper boards at two sides of the operation indentation line are restored to an included angle of 90 degrees, and then the two opposite buffer paper boards are bent and folded. The part of the latch 14 on the buffer paperboard with the latch is folded in half along the crease line 15, then is inserted into the notch 3 on the other opposite buffer paperboard, and the latch 14 is folded back for 180 degrees again to restore to the initial state. The two cushioning paperboards form a closed cushioning tray and the articles are placed on the cushioning tray in the box from the other side. The other pair of opposite buffer paper boards is buckled by the same method, a buffer body is formed by two buffer trays which are crisscrossed vertically and horizontally, and the product is wrapped in the buffer body positioned at the central part in the box. The buffer paperboard is in modular design, the number of the latches 14 penetrating through the notch 3 and the buckling position of the latches 14 and the notch 3 can be adjusted according to the size of the product, so that the inner buffer paperboard is more attached to the product, and the product is better protected.

The operation method of the box cover, the box bottom, the top plate, the bottom plate and the like of the modular opposite-plug type buffer packing box comprises the following steps:

as shown in fig. 1, 6, 10, 11, after the product is secured in the inner cushioning paperboard, the tongue 9 on the lid 101 is folded inwardly by 90 ° and the lid 101 is turned over to insert the tongue 9 into the slot 5. And (3) attaching double-sided adhesive tape to the bonding area outside the outermost tearing line of the top plate 71, tearing the double-sided adhesive tape, gluing the double-sided adhesive tape with the box cover 101, and packaging. When the paper box is disassembled, the outer box can be opened only by pulling the outmost tearing strip 8 on the cover plate 7. The remaining number of tear strips indicates the number of times the carton can be used, giving the consumer insight that the carton can continue to be used several times.

The operation method for taking out the product from the modular opposite-plug type buffer packing box comprises the following steps:

as shown in fig. 3, 4, 5, 6, 7, 8 and 9, after the top plate and the box cover (or the bottom plate and the box bottom) at one end are opened, the latch 14 at the outer side of the buckling part on the buffer paper board 4 at the one end is turned 180 degrees, the end part of the buffer paper board with the latch is separated from the notch on the other buffer paper board, and the two buffer paper boards 4 are separated, and the product is taken out. The other side is also operated in the same way, so that the storage space can be reduced by restoring to a transportation state.

The patent relates to a modulus opposite-plug-in type buffer packaging box and a folding method thereof, wherein the selected material is paperboard, the used material, the cutting, indentation size and the relative position can be set according to the specific condition of a packaging object, and the modulus opposite-plug-in type buffer packaging box can be properly changed and is not limited to express packaging boxes. Other equivalent changes or modifications of the features of this patent should be made within the scope of this patent.

Claims

1. A modulus interpenetration type buffer packing box,

the box comprises a quadrangular box body (6), a box cover (101) for closing the upper part of the box body, and a box bottom (102) for closing the lower part of the box body, and is formed by cutting and folding a piece of paper board; the four-prism-shaped box body (6) is formed by folding four pieces of middle paper boards, namely a first middle paper board (61), a second middle paper board (62), a third middle paper board (63) and a fourth middle paper board (64), wherein the first middle paper board (61) is opposite to the third middle paper board (63); the box cover (101) is in turnover connection with the upper edge of the first middle paper board (61), and the box bottom (102) is in turnover connection with the lower edge of the second middle paper board (62);

the method is characterized in that: the novel packaging machine also comprises four buffer paperboards, namely a first buffer paperboard (41), a second buffer paperboard (42), a third buffer paperboard (43) and a fourth buffer paperboard (44);

the lower edges of the first middle paper board (61) and the third middle paper board (63) are respectively connected with a first buffer paper board (41) and a third buffer paper board (43) in a turnover way,

the upper edges of the second middle paper board (62) and the fourth middle paper board (64) are respectively connected with a second buffer paper board (42) and a fourth buffer paper board (44) in a turnover way;

the edges of the two sides of the four buffer paperboards, which are close to the joints of the four middle paperboards, are concave arc-shaped parts (45);

one side or two sides of the end parts of the second buffer paperboard (42) and the third buffer paperboard (43) are respectively provided with a turnover latch (14);

the first buffer paperboard (41) and the fourth buffer paperboard (44) are provided with notches (3);

the width of the end part of the buffer paperboard is smaller than the width of the notch (3) after the latch (14) is turned over for 180 degrees and is attached to the buffer paperboard;

the first buffer paperboard (41) and the third buffer paperboard (43) extend upwards in the box body (6); the latch (14) on the third buffer paper board (43) is turned over for 180 degrees, after the end part of the third buffer paper board (43) passes through the notch (3) on the first buffer paper board (41), the latch (14) is restored, and the third buffer paper board (43) is connected with the first buffer paper board (41) to form a buffer tray;

the second buffer paperboard (42) and the fourth buffer paperboard (44) extend downwards in the box body (6); the latch (14) on the second buffer paper board (42) is turned over by 180 degrees, after the end part of the second buffer paper board (42) passes through the notch (3) on the fourth buffer paper board (44), the latch (14) is restored, and the second buffer paper board (42) is connected with the fourth buffer paper board (44) to form another buffer tray;

a space for placing articles is formed inside the two buffer trays;

the ends of the second buffer paperboard (42) and the third buffer paperboard (43) are provided with a plurality of parallel clamping teeth (14); when the clamping teeth (14) with different numbers are turned over for 180 degrees, the end parts of the buffer paperboards penetrate through the notch on the corresponding buffer paperboards, and then the clamping teeth are restored, so that the length of the buffer trays can be changed, and the space size inside the two buffer trays is changed;

the edge of the notch (3) is connected with a locking plate (2) which stretches into the notch (3) and prevents the end part of the buffer paperboard from falling out of the notch.

2. The modular interposed cushioning package of claim 1, wherein: the novel paper board also comprises a top board (71) which is in turnover connection with the upper edge of the third middle paper board (63), wherein a plurality of tear strips (8) formed by cut marks are arranged on the top board (71), the tear strips (8) divide the top board (71) into a plurality of top board bonding areas (73), and double-sided adhesives are bonded on each top board bonding area (73); after the self-adhesive layer of the double-sided adhesive tape on the top plate bonding area is torn off, the top plate (71) can be bonded with the outer surface of the box cover (101).

3. The modular interposed cushioning package of claim 1, wherein: the novel paperboard also comprises a bottom plate (72) which is in turnover connection with the lower edge of the fourth middle paperboard (64), wherein a plurality of tear strips (8) formed by cutting marks are arranged on the bottom plate (72), the tear strips (8) divide the bottom plate (72) into a plurality of bottom plate bonding areas (74), and double-sided adhesives are bonded on each bottom plate bonding area (74); after the self-adhesive layer of the double-sided adhesive on the bonding area of the bottom plate is torn off, the bottom plate (72) can be bonded with the outer surface of the box bottom (102).

4. The modular interposed cushioning package of claim 1, wherein: two sides of the box bottom (102) are provided with reversible inserting tongues (9); the turnover connection part of the third buffer paper board (43) and the third middle paper board (63) and the turnover connection part of the first buffer paper board (41) and the first middle paper board (61) are respectively provided with a socket (5), and the inserting tongue (9) is inserted into the socket (5).

5. The modular interposed cushioning package of claim 1, wherein: the two sides of the box cover (101) are provided with a reversible inserting tongue (9); the turnover connection parts of the second buffer paper board (42) and the second middle paper board (62) and the turnover connection parts of the fourth buffer paper board (44) and the fourth middle paper board (64) are respectively provided with a socket (5), and the inserting tongues (9) are inserted into the sockets (5).

6. The modular interposed cushioning package of claim 1, wherein: each of the buffer boards has a plurality of parallel crease lines (11), and the crease lines (11) on each buffer board are parallel to the edge of the buffer board connected with the middle board.

7. The modular interposed cushioning package of claim 1, wherein: the side edge of one middle paper board is connected with a gluing board (13) for gluing two adjacent middle paper boards in a turnover way.