CN212074689U - Glueless Corrugated Packaging Box - Google Patents

Abstract

The utility model relates to the technical field of paper packaging boxes, in particular to a non-adhesive corrugated paper packaging box, comprising a carton body, the carton body comprising a rectangular box bottom cardboard, and a pair of first box bodies and a pair of first Two box bodies, the first box body is adjacent to the second box body, a pair of first box bodies, a pair of second box bodies, and the bottom cardboard form a square groove body, and the square groove body is used for placing goods; the first box body It includes a first outer board, a first top board, a first inner board, and a first bottom board which are integrally formed in sequence, wherein the first outer board and the box bottom board are integrally formed. The first box body, the second box body, and the cardboard at the bottom of the box are formed by folding a piece of corrugated paper. The buckle structure is used to make a pair of first box bodies and a pair of second The buckle structure makes the ends of the cardboard rolled into the first box body and the second box body stably connect with the cardboard at the bottom of the box, so that the first box body and the second box body are shaped.

Description

Glueless Corrugated Packaging Box

technical field

The utility model relates to the technical field of paper packaging boxes, in particular to a non-glue corrugated paper packaging box.

Background technique

In the field of product packaging, traditional packaging boxes are made of wood, plastic or metal materials. With the expansion of market demand, the problems of high cost and unenvironmental protection are highlighted. Paper packaging boxes, especially all-paper packaging boxes, have begun to be widely used in the field of cargo packaging, especially in export cargo packaging, due to their low cost, easy production, and recyclability.

At present, the utility model with the authorization announcement number CN208868568U proposes a portable corrugated packaging box with anti-cutting handle, including a packaging box body, and a side end of the packaging box body is provided with a glue adhesive surface. When producing this portable anti-cutting handle corrugated box, because the glue emits unpleasant or toxic odor, it has a great impact on the health of workers in the workshop.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a glue-free corrugated paper packaging box, which has the advantages of not using glue for bonding and only relying on its own structure to connect.

The above purpose of the present utility model is achieved through the following technical solutions: a non-glue corrugated paper packaging box, comprising a carton body, the carton body includes a rectangular box bottom cardboard, and a pair of first box bodies and a pair of The second box body, the first box body is adjacent to the second box body, a pair of first box bodies, a pair of second box bodies, and a box bottom cardboard form a square groove body, and the square groove body is used for placing goods;

The first box body includes a first outer plate, a first top plate, a first inner plate, and a first bottom plate that are integrally formed in sequence, wherein the first outer plate and the box bottom cardboard are integrally formed, and the bottom edge of the first inner plate abuts against the bottom of the box bottom cardboard. On the upper surface, the first outer plate and the first inner plate are parallel to each other, and the first top plate is located directly above the first bottom plate;

A first plug board is cut out on the first bottom plate, a first socket is arranged on the bottom board of the box along the length direction of the bottom edge of the first inner side board, and the first plug board is matched and inserted with the first socket;

The top of the second box body is provided with a second top plate, both ends of the second top plate are cut out with a second plug plate, both ends of the first top plate are provided with a second socket, and the second plug board passes through the second socket card in the first box.

By adopting the above technical solution, the inner wallboard of the first box body and the second box body are integrally formed with the box bottom cardboard, and both the first box body and the second box body can be rolled by cardboard, so the first box body, The second box body and the cardboard at the bottom of the box are formed by folding a piece of corrugated paper. Therefore, by using the first socket to clamp the first plug board, a pair of first boxes and a pair of second boxes can be enclosed to form a stable, non-breakable square groove; the second socket is used to clamp the second socket. The board can make the ends of the cardboard rolled into the first box body and the second box body stably connect with the bottom cardboard of the box, so that the first box body and the second box body can be shaped.

Preferably, both the first box body and the second box body are provided with folded plates, and the folding lines of the folded plates are perpendicular to the bottom cardboard of the box.

By adopting the above technical solution, the folded plate enhances the compressive strength of the carton body in the height direction thereof, and has the advantage that it is not easily deformed by compression.

Preferably, the folded plate is integrally formed with the first box body and the second box body.

By adopting the above technical solution, the shape of the box bottom cardboard, the first box body, the second box body and the folded plate can be cut out from a piece of corrugated paper.

Preferably, the top of the first box body is provided with a hand hole, and the two ends of the hand hole respectively lead to the first inner plate and the first outer plate.

By adopting the above technical solution, when the top of the goods placed in the square tank blocks the gap between the goods and the first box body and the second box body, and the goods cannot be taken out from the square tank body by hand, put your hand into the hand hole The cargo can be easily lifted out of the square slot.

Preferably, the second box body includes a second outer side panel, a second top panel, a second inner side panel, and a second bottom panel that are integrally formed in sequence, wherein the second outer side panel and the box bottom cardboard are integrally formed, and the bottom edge of the second inner side panel is integrally formed. Abutting on the upper surface of the cardboard at the bottom of the box, the second outer plate and the second inner plate are parallel to each other, and the second top plate is located directly above the second bottom plate; the first bottom plate and the second bottom plate are both provided with third jacks, and the bottom cardboard is provided with a third jack. Cut out the third plug board, and the third plug board is clamped with the third jack.

By adopting the above technical solution, the connection strength of the first box body, the second box body and the box bottom cardboard is further strengthened.

Preferably, it also includes an outer carton, and two inner liners arranged in the outer carton, and the carton body is arranged between the two inner liners.

By adopting the above technical solution, the two inner liners have the function of buffering the impact force in the height direction of the outer carton, and can protect the carton body sandwiched between the two inner liners.

Preferably, the inner lining comprises a rectangular flat cardboard, and a supporting plate is integrally formed at the edge of the flat cardboard, the supporting plate is perpendicular to the flat cardboard, the upper supporting plate of the inner lining under the carton body faces downward, and the inner lining above the carton body is on the upper side. The support plate is facing up.

By adopting the above technical solution, the buffer structure of the inner lining is simple, and it is easy to be manufactured and formed by corrugated cardboard, thereby reducing the packaging cost.

Preferably, a through hole is provided in the center of the flat cardboard.

By adopting the above technical solution, the inner lining can be easily taken out from the outer carton by pinching the edge of the through hole by hand, which is convenient for workers to install the inner lining and also convenient for users to take out the inner lining.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The first box body, the second box body and the cardboard at the bottom of the box are formed by folding a piece of corrugated paper, and a pair of first box bodies and a pair of second box bodies are surrounded by a pair of first boxes and a pair of second boxes to form a stable, non-breakable square groove body by means of a buckle structure. . Using the buckle structure to stably connect the cardboard ends rolled into the first box body and the second box body with the bottom cardboard of the box, so that the first box body and the second box body can be shaped;

2. The two inner linings are used to buffer the impact force in the height direction of the outer carton, so as to protect the carton body sandwiched between the two inner linings.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of glueless corrugated paper packing box in the specific embodiment;

Fig. 2 is the exploded view of Fig. 1;

Fig. 3 is the structural representation of the carton body containing goods;

Fig. 4 is the structural representation of the carton body;

Figure 5 is a schematic diagram of the structure of the cargo;

Figure 6 is a plan development view of the carton body;

Figure 7 is a schematic diagram of the bottom surface structure of the carton body.

In the figure, 1, the cardboard at the bottom of the box; 2, the first box body; 3, the second box body; 4, the square groove body; 5, the goods; 6, the first outer plate; 7, the first top plate; board; 9, the first bottom plate; 10, the first plug board; 11, the first jack; 12, the second top board; 13, the second plug board; 14, the second jack; 15, the folding plate; 16, the hand Hole; 17, the second outer plate; 18, the second inner plate; 19, the second bottom plate; 20, the third jack; 21, the third insert plate; 22, the outer carton; 23, the inner lining; 24, the flat cardboard ; 25, support plate; 26, through holes; 27, carton body.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1 , it is a glue-free corrugated paper packaging box disclosed by the utility model, including a carton body 27 (see FIG. 2 ).

As shown in FIG. 4 , the carton body 27 includes a rectangular bottom board 1 , a pair of first box bodies 2 are connected on two opposite edges of the bottom board 1 , and a pair of first boxes 2 are connected on the other two opposite edges of the bottom board 1 . Two box bodies 3, a pair of first box bodies 2, a pair of second box bodies 3, and the bottom cardboard 1 form a square groove body 4, and the square groove body 4 is used for placing goods 5 (see Figure 5).

4 and 6, the first box body 2 includes a first outer plate 6, a first top plate 7, a first inner plate 8, and a first bottom plate 9 that are integrally formed in sequence, wherein the first outer plate 6 is integrated with the box bottom cardboard 1. Forming, the bottom edge of the first inner side panel 8 abuts the upper surface of the bottom board 1 , the first outer side panel 6 and the first inner side panel 8 are parallel to each other, and the first top panel 7 is located directly above the first bottom panel 9 .

4 and 6 , the second box body 3 includes a second outer plate 17 , a second top plate 12 , a second inner plate 18 , and a second bottom plate 19 that are integrally formed in sequence, wherein the second outer plate 17 is integrated with the bottom cardboard 1 . Forming, the bottom edge of the second inner side panel 18 abuts the upper surface of the bottom board 1 , the second outer side panel 17 and the second inner side panel 18 are parallel to each other, and the second top panel 12 is located directly above the second bottom panel 19 .

4 and 6, the connection mode of the adjacent first box body 2 and the second box body 3: both ends of the second top plate 12 are cut out of the second plug plate 13, and both ends of the first top plate 7 are provided with There is a second socket 14 , and the second plug board 13 is inserted into the first box body 2 through the second socket 14 .

6 and 7, the connection mode of the first box body 2, the second box body 3 and the box bottom cardboard 1: the first plug board 10 is cut out on the first bottom plate 9, and the box bottom cardboard 1 is along the first inner plate 8. The length direction of the bottom edge is provided with a first socket 11, and the first plug board 10 is inserted and matched with the first socket 11; the first bottom board 9 and the second bottom board 19 are both provided with a third socket 20, The third plug-in board 21 is cut out, and the third plug-in board 21 is clamped in the third socket 20 .

As shown in FIG. 6 , both sides of the first inner side plate 8 and both sides of the second inner side plate 18 are integrally formed with folded plates 15 , and the folded plates 15 on both sides of the first inner side plate 8 are located in the first box body 2 , The folded plates 15 on both sides of the second inner side panel 18 are located in the second box body 3 , and the fold lines of all the folded plates 15 are perpendicular to the bottom cardboard 1 . The folded plate 15 enhances the compressive strength of the carton body 27 in its height direction, and has the advantage that it is not easily deformed by compression.

As shown in FIG. 4 , a hand hole 16 is formed on the top of the first box body 2 , and both ends of the hand hole 16 lead to the first inner plate 8 and the first outer plate 6 respectively.

As shown in FIG. 3 , when the top of the goods 5 placed in the square tank body 4 blocks the gap between the goods 5 and the first box body 2 and the second box body 3 , the goods cannot be taken out from the square tank body 4 by hand. At 5:00, the cargo 5 can be easily lifted out of the square tank body 4 by inserting the hand into the hand hole 16 .

As shown in FIG. 1 and FIG. 2 , the carton body 27 is also wrapped with an outer carton 22 . The outer carton 22 is padded with two inner liners 23 , and the carton body 27 is sandwiched between the two inner liners 23 . The inner liner 23 is integrally formed by a rectangular flat cardboard 24 and four support plates 25, the four support plates 25 are perpendicular to the flat cardboard 24 and are connected to the four sides of the flat cardboard 24, and the flat cardboard 24 has a through hole 26 in the center. The upper support plate 25 of the inner liner 23 below the carton body 27 faces downward, and the upper support plate 25 of the inner liner 23 above the carton body 27 faces upward. The two inner liners 23 have the function of buffering the impact force in the height direction of the outer carton 22 and can protect the carton body 27 sandwiched between the two inner liners 23 . The inner lining 23 can be easily taken out from the outer carton 22 by pinching the edge of the through hole 26 by hand, which is convenient for workers to install the inner lining 23 and also facilitates the user to take out the inner lining 23 .

The implementation principle of this embodiment is as follows: by integrally molding the inner wall panels of the first box body 2 and the second box body 3 with the box bottom cardboard 1, the first box body 2 and the second box body 3 can both be rolled by cardboard. , so the first box body 2, the second box body 3, and the bottom cardboard 1 are formed by folding a piece of corrugated paper. Therefore, the first socket 11 is used to clamp the first plug board 10, so that a pair of first boxes 2 and a pair of second boxes 3 can be enclosed to form a stable, non-breakable square groove 4; using the second socket 14 to clamp the second inserting board 13, so that the end of the cardboard rolled into the first box body 2 and the second box body 3 can be stably connected with the bottom cardboard 1, so that the first box body 2 and the second box body 3 can be shaped.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a no glue corrugated paper packing box, includes carton body (27), carton body (27) are equipped with a pair of first box body (2) and a pair of second box body (3) including bottom of the case cardboard (1) of rectangle on the sideline of bottom of the case cardboard (1), first box body (2) are adjacent with second box body (3), a pair of first box body (2), a pair of second box body (3), bottom of the case cardboard (1) enclose into square groove body (4), square groove body (4) are used for laying goods (5), its characterized in that:

the first box body (2) comprises a first outer side plate (6), a first top plate (7), a first inner side plate (8) and a first bottom plate (9) which are integrally formed in sequence, wherein the first outer side plate (6) and the box bottom paper plate (1) are integrally formed, the bottom edge of the first inner side plate (8) is abutted against the upper surface of the box bottom paper plate (1), the first outer side plate (6) and the first inner side plate (8) are parallel to each other, and the first top plate (7) is positioned right above the first bottom plate (9);

a first inserting plate (10) is cut out of the first bottom plate (9), a first inserting hole (11) is formed in the bottom paper plate (1) along the length direction of the bottom edge of the first inner side plate (8), and the first inserting plate (10) is matched and inserted with the first inserting hole (11);

the top of the second box body (3) is provided with a second top plate (12), two ends of the second top plate (12) are cut into second inserting plates (13), two ends of the first top plate (7) are provided with second inserting holes (14), and the second inserting plates (13) penetrate through the second inserting holes (14) to be clamped in the first box body (2).

2. The glue-free corrugated paper packaging box according to claim 1, wherein: folded plates (15) are arranged in the first box body (2) and the second box body (3), and the folding lines of the folded plates (15) are perpendicular to the box bottom paperboard (1).

3. The glue-free corrugated paper packaging box according to claim 2, wherein: the folded plate (15) is integrally formed with the first box body (2) and the second box body (3).

4. The glue-free corrugated paper packaging box according to claim 1, wherein: the top of the first box body (2) is provided with a hand hole (16), and two ends of the hand hole (16) are respectively communicated with the first inner side plate (8) and the first outer side plate (6).

5. The glue-free corrugated paper packaging box according to claim 1, wherein: the second box body (3) comprises a second outer side plate (17), a second top plate (12), a second inner side plate (18) and a second bottom plate (19) which are integrally formed in sequence, wherein the second outer side plate (17) and the box bottom paperboard (1) are integrally formed, the bottom edge of the second inner side plate (18) is abutted against the upper surface of the box bottom paperboard (1), the second outer side plate (17) and the second inner side plate (18) are parallel to each other, and the second top plate (12) is positioned right above the second bottom plate (19); third jacks (20) are formed in the first bottom plate (9) and the second bottom plate (19), a third inserting plate (21) is cut out of the box bottom paperboard (1), and the third inserting plate (21) is clamped with the third jacks (20).

6. The glue-free corrugated paper packaging box according to claim 1, wherein: the carton is characterized by further comprising an outer carton (22) and two inner linings (23) arranged in the outer carton (22), wherein the carton body (27) is arranged between the two inner linings (23).

7. The glue-free corrugated paper packaging box according to claim 6, wherein: liner (23) include flat cardboard (24) of rectangle, and the sideline department integrated into one piece of flat cardboard (24) has backup pad (25), and backup pad (25) are perpendicular with flat cardboard (24), and backup pad (25) are down on liner (23) of carton body (27) below, and backup pad (25) are up on liner (23) of carton body (27) top.

8. The glue-free corrugated paper packaging box according to claim 7, wherein: the center of the flat paper board (24) is provided with a through hole (26).

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