Three-separation packaging box

Abstract

The utility model belongs to the technical field of catering utensils, and particularly relates to a three-separation packing box which is formed by folding integrally-formed base paper, and the base paper comprises a first separation paperboard, a second separation paperboard, a third separation paperboard, a first cover plate, a second cover plate, a first connecting plate and a second connecting plate. The first separating paperboard is connected with the second separating paperboard through a first connecting plate, the second separating paperboard is connected with the third separating paperboard through a second connecting plate, the side, away from the second connecting plate, of the second separating paperboard is connected with the first cover plate, and the side, away from the second connecting plate, of the third separating paperboard is connected with the second cover plate. The three-separation packaging box is not prone to leakage, easy to assemble, convenient to transport and more environmentally friendly.

Description

Technical Field

[0001] The utility model belongs to the technical field of dining utensils, and in particular relates to a three-partition packaging box. Background Art

[0002] The existing three-partition packaging boxes are generally plastic partition boxes, or pulp molded partition boxes, or partition boxes made of multiple pieces of PE coated paper.

[0003] The main defects are: plastic partition boxes are simple to form, but the biggest disadvantage is that they are not environmentally friendly, take too long to degrade in nature, and are considered white pollution products; the defects of pulp molded partition boxes are that they require recycled pulp, molded pulp, and then drying, with a production speed of more than 10 per minute, low efficiency, waste of water resources, relatively high power consumption, and high production costs; and the partition boxes made of multiple pieces of paper have a complex structure, the bonding of multiple pieces of paper is unstable, and there is a high risk of leakage. At the same time, the bottom of the box is closed. When the partition is made of small pieces of paper, it is inconvenient to stack the boxes, which results in a significant reduction of more than half of the number of boxes in the same box, increasing storage and transportation costs. Utility Model Content

[0004] The purpose of the utility model is to solve the problems of the existing three-partition packing box described in the above background technology that it is not environmentally friendly and has complicated assembly. A new three-partition packing box is proposed. The three-partition packing box is integrally formed with a piece of paper, does not require multiple pieces of paper to be spliced, and is convenient for transportation and use.

[0005] A technical solution adopted to achieve the above-mentioned purpose is a three-partition packaging box, the three-partition packaging box is formed by folding an integrally formed base paper, the base paper includes a first partition board, a second partition board, a third partition board, a first cover board, a second cover board, a first connecting board and a second connecting board, the first partition board and the second partition board are connected by the first connecting board, the second partition board and the third partition board are connected by the second connecting board, the side of the second partition board away from the second connecting board is connected to the first cover board, and the side of the third partition board away from the second connecting board is connected to the second cover board;

[0006] The first partition paperboard comprises a first bottom plate, a first left side plate, a first right side plate, a first front side plate and a first rear side plate are respectively arranged around the first bottom plate, and a third cover plate is arranged on a side of the first left side plate away from the first bottom plate.

[0007] The second partition paperboard comprises a second bottom plate, the second bottom plate is respectively provided with a second left side plate, a second right side plate, a second front side plate and a second rear side plate, and the second right side plate is provided with a fourth cover plate on a side away from the second bottom plate;

[0008] The third dividing paper board includes a third bottom plate, and the third bottom plate is respectively provided with a third front side plate, a third rear side plate and two symmetrically arranged third left side plates and a third right side plate. The third left side plate and the third right side plate are respectively provided with a fifth cover plate and a sixth cover plate on the side away from the third bottom plate.

[0009] Furthermore, a first adhesive plate is provided between the first left side plate and the first rear side plate, the second right side plate and the second rear side plate, the third left side plate and the third front side plate, and the third right side plate and the third front side plate, and the first adhesive plate includes a first adhesive area and a first bonding area.

[0010] In the above technical solution, the first adhesive sheet is used to bond the side walls of the three-partition packaging box as a whole to form a box body.

[0011] Furthermore, a second adhesive plate is provided between the first right side panel and the first rear side panel, the first left side panel and the first front side panel, the second left side panel and the second front side panel, the second left side panel and the second rear side panel, the second front side panel and the second right side panel, the third rear side panel and the third left side panel, and the third rear side panel and the third right side panel, and the second adhesive plate includes a second adhesive area and a second bonding area.

[0012] In the above technical solution, the second adhesive sheet is used for bonding the three partitioned areas inside the three-partitioned packaging box.

[0013] Furthermore, a third adhesive plate is provided between the first right side plate and the first front side plate, and the third adhesive plate includes a third adhesive area, a third laminating area and a fourth adhesive area.

[0014] In the above technical solution, the third adhesive sheet is used for forming and fixing the first partition area.

[0015] Furthermore, fifth bonding areas are provided at both ends of the first connecting plate, and sixth bonding areas are provided at both ends and one side of the second connecting plate.

[0016] Furthermore, a seventh bonding area is provided at one end of the fifth cover plate and the sixth cover plate.

[0017] In the above technical solution, the seventh bonding area is used to bond the third cover plate to the fifth cover plate, and the fourth cover plate to the seventh cover plate.

[0018] Furthermore, an eighth bonding area is provided on the upper portion of the first rear side plate.

[0019] In the above technical solution, the eighth bonding area is used to bond the first rear side panel and the second rear side panel.

[0020] Furthermore, the first right side plate and the second left side plate are connected via a first connecting plate, and the second front side plate and the third rear side plate are connected via a second connecting plate.

[0021] Furthermore, a lock buckle is provided at the end of the first cover plate, and a slot is provided on the second cover plate, and the lock buckle and the slot cooperate with each other to be detachably connected.

[0022] Furthermore, the surface of the base paper is coated with a PE film.

[0023] In the above technical solution, the PE film can be heated to make the adhesive area sticky so that the paperboards can be bonded together.

[0024] Furthermore, a side of the first front side plate away from the first bottom plate is also connected to a third connecting plate.

[0025] The advantages of the utility model are:

[0026] 1. The utility model unfolds a three-partition paper box coated with PE film into a large paper sheet, and forms it through one-time die-cutting, one-time pressing, heating and bonding. The paper box has a stable structure and high overall stiffness. The production speed is more than 4 times that of pulp molding and more than 1 times that of bonding multiple paper sheets. The paper box can directly hold food containing oil and water. When the liquid level does not exceed the height of the partition, there is no need to worry about leakage from the bottom and sides of the box. The paper boxes can be well stacked, which is convenient for collection, bagging and boxing, and convenient for warehousing and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0028] Figure 1 It is a structural diagram of the utility model;

[0029] Figure 2 It is a schematic diagram of the structure of the utility model;

[0030] Figure 3 It is a schematic diagram of the structure of the utility model after folding.

[0031] Illustration: 1. First partition board, 2. Second partition board, 3. Third partition board, 4. First cover board, 5. Second cover board, 6. First connecting board, 7. Second connecting board, 8. First adhesive board, 9. Second adhesive board, 10. Third adhesive board, 11. First bottom board, 12. First left side board, 13. First right side board, 14. First front side board, 15. First rear side board, 16. Third cover board, 17. Eighth adhesive area, 18. Third connecting board, 21. Second bottom board, 22. Second left side board, 23. Second right side board, 24. Second front side panel, 25, second rear side panel, 26, fourth cover panel, 31, third bottom panel, 32, third front side panel, 33, third rear side panel, 34, third left side panel, 35, third right side panel, 36, fifth cover panel, 37, sixth cover panel, 38, seventh bonding area, 41, lock buckle, 51, card seam, 61, fifth bonding area, 71, sixth bonding area, 81, first bonding area, 82, first bonding area, 91, second bonding area, 92, second bonding area, 101, third bonding area, 102, third bonding area, 103, fourth bonding area. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only embodiments of a part of the present invention rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0033] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] like Figure 1 , Figure 2 As shown, a base paper of a three-partition packaging box before folding, the base paper includes a first partition board 1, a second partition board 2, a third partition board 3, a first cover board 4, a second cover board 5, a first connecting board 6 and a second connecting board 7, and the base paper is coated with a PE film.

[0035] The first partition paper board 1 comprises a first bottom plate 11 , and a first left side plate 12 , a first right side plate 13 , a first front side plate 14 and a first rear side plate 15 are respectively disposed on the left, right, bottom and top sides of the first bottom plate 11 . A third cover plate 16 is disposed on the left side of the first left side plate 12 .

[0036] The second partition paper board 2 comprises a second bottom plate 21 , and a second left side plate 22 , a second right side plate 23 , a second front side plate 24 and a second rear side plate 25 are respectively disposed on the left, right, bottom and top sides of the second bottom plate 21 . A fourth cover plate 26 is disposed on the right side of the second right side plate 23 .

[0037] The third partition paper board 3 includes a third bottom plate 31, and the third bottom plate 31 is respectively provided with a third front side plate 32, a third rear side plate 33 and two symmetrically arranged third left side plates 34 and a third right side plate 35 on the lower, upper, left and right sides thereof, and a fifth cover plate 36 and a sixth cover plate 37 on the left side of the third left side plate 34 and the right side of the third right side plate 35 respectively.

[0038] The right side of the first right side plate 13 is connected to the first connecting plate 6 , the right side of the first connecting plate 6 is connected to the second left side plate 22 , the lower side of the second front side plate 24 is connected to the upper side of the second connecting plate 7 , and the lower side of the second connecting plate 7 is connected to the third rear side plate 33 .

[0039] The above-mentioned connected side panels, dividing paper boards, cover panels and connecting panels are foldably connected, and folds are arranged at the connections, along which the panels can be folded.

[0040] A first adhesive plate 8 is provided between the first left side panel 12 and the first rear side panel 15, the second right side panel 23 and the second rear side panel 25, the third left side panel 34 and the third front side panel 32, and the third right side panel 35 and the third front side panel 32. The first adhesive plate 8 consists of two triangular blocks, wherein the smaller triangular block is the first adhesive area 81, and the larger triangular block is the first bonding area 82.

[0041] A second adhesive plate 9 is provided between the first right side panel 13 and the first rear side panel 15, the first left side panel 12 and the first front side panel 14, the second left side panel 22 and the second front side panel 24, the second left side panel 22 and the second rear side panel 25, the second front side panel 24 and the second right side panel 23, the third rear side panel 33 and the third left side panel 34, and the third rear side panel 33 and the third right side panel 35. The second adhesive plate 9 is also composed of two triangular plates, wherein the smaller triangular block is the second adhesive area 91, and the larger triangular block is the second bonding area 92.

[0042] The second adhesive sheet 9 has a smaller area than the first adhesive sheet 8 .

[0043] A third adhesive plate 10 is disposed between the first right side plate 13 and the first front side plate 14 . The third adhesive plate 10 includes a third adhesive area 101 , a third laminating area 102 and a fourth adhesive area 103 .

[0044] The first connecting plate 6 has fifth bonding areas 61 at both ends, and the second connecting plate 7 has sixth bonding areas 71 at both ends and the upper side, wherein the two ends of the second connecting plate 7 are triangular in shape, and the upper side of the second connecting plate 7 is trapezoidal in shape.

[0045] A seventh bonding area is provided on the upper side of the fifth cover plate 36 and the sixth cover plate 37. The upper parts of the fifth cover plate 36 and the sixth cover plate 37 protrude and are respectively connected to the upper top ends of the third left side plate 34 and the third right side plate 35. The fold lines at the connection between the fifth cover plate 36 and the sixth cover plate 37 and the third left side plate 34 and the third right side plate 35 extend upward to divide the seventh bonding area into two areas. The smaller area of ​​the seventh bonding area is used to connect and fix the first left side plate 12 and the third left side plate 34, the second right side plate 23 and the third right side plate 35.

[0046] An eighth bonding area 17 is disposed on the upper portion of the first rear side plate 15 .

[0047] The lower side of the first front side plate 14 is also connected to the third connecting plate 18 .

[0048] A lock buckle 41 is disposed at the upper end of the first cover plate 4 , and a snap seam 51 is disposed on the second cover plate 5 . The lock buckle 41 and the snap seam 51 cooperate with each other and are detachably connected.

[0049] The shape of the base paper after folding is visible Figure 3The folding method of the base paper is as follows: the first left side panel 12, the first right side panel 13, the first front side panel 14 and the first rear side panel 15, the second left side panel 22, the second right side panel 23, the second front side panel 24 and the second rear side panel 25, the third front side panel 32, the third rear side panel 33, the third left side panel 34 and the third right side panel 35 are vertically arranged, the first adhesive plate 8 is folded inwardly, and the four first bonding areas 82 are respectively bonded to the first left side panel 12, the second right side panel 23 and the third front side panel 32 by heating the first bonding area 81; the second adhesive plate 9 is folded inwardly, and the seven second bonding areas 92 are respectively bonded to the first front side panel 14, the first rear side panel 15, the second rear side panel 25, the second right side panel 23, the second front side panel 24, the third left side panel 34 and the third right side panel 35 by heating the second bonding area 91 The third bonding plate 10 is folded inward, and the third bonding area 102 is bonded to the first front side plate 14 by heating the third bonding area 101; the two ends of the first connecting plate 6 are connected and fixed to the second connecting plate 7 and the second rear side plate 25 by heating the fifth bonding area 61; one end of the second connecting plate 7 is connected and fixed to the first left side plate 12 and the third left side plate 34, and the other end is connected and fixed to the second right side plate 23 and the third right side plate 35 by heating the sixth bonding area 71, so that the upper side of the second connecting plate 7 cooperates with the fourth bonding area 103 to be connected and fixed to the third connecting plate 18; the first rear side plate 15 is connected and fixed to the second rear side plate 25 by heating the eighth bonding area 17; the fifth cover plate 36 is connected to the third cover plate 16, and the sixth cover plate 37 is connected to the fourth cover plate 26 by heating the seventh bonding area 38.

[0050] After folding and bonding, the first right side panel 13, the first connecting panel 6 and the second left side panel 22 form a partition block, and the first front side panel 14, the second front side panel 24, the second connecting panel 7 and the third rear side panel 33 form a second partition block, thereby dividing the packaging box into three parts.

[0051] Finally, it should be noted that this embodiment is only used to illustrate the present invention and does not limit the scope of the present invention. In addition, it should be understood that after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A three-partition packaging box, characterized in that: The three-partition packaging box is formed by folding an integrally formed base paper, the base paper comprising a first partition paperboard (1), a second partition paperboard (2), a third partition paperboard (3), a first cover plate (4), a second cover plate (5), a first connecting plate (6) and a second connecting plate (7), the first partition paperboard (1) and the second partition paperboard (2) are connected via the first connecting plate (6), the second partition paperboard (2) and the third partition paperboard (3) are connected via the second connecting plate (7), the side of the second partition paperboard (2) away from the second connecting plate (7) is connected to the first cover plate (4), and the side of the third partition paperboard (3) away from the second connecting plate (7) is connected to the second cover plate (5); The first partition paper board (1) comprises a first bottom plate (11), a first left side plate (12), a first right side plate (13), a first front side plate (14) and a first rear side plate (15) are respectively arranged around the first bottom plate (11), and a third cover plate (16) is arranged on a side of the first left side plate (12) away from the first bottom plate (11); The second partition paper board (2) comprises a second bottom plate (21), the second bottom plate (21) being respectively provided with a second left side plate (22), a second right side plate (23), a second front side plate (24) and a second rear side plate (25) around the second bottom plate (21), and a fourth cover plate (26) being provided on a side of the second right side plate (23) away from the second bottom plate (21); The third dividing paper board (3) comprises a third bottom plate (31), and the third bottom plate (31) is respectively provided with a third front side plate (32), a third rear side plate (33) and two symmetrically arranged third left side plates (34) and third right side plates (35) around the third bottom plate (31); and the third left side plate (34) and the third right side plate (35) are respectively provided with a fifth cover plate (36) and a sixth cover plate (37) on the side away from the third bottom plate (31).

2. The three-compartment packaging box according to claim 1, characterized in that: A first adhesive plate (8) is provided between the first left side plate (12) and the first rear side plate (15), the second right side plate (23) and the second rear side plate (25), the third left side plate (34) and the third front side plate (32), and the third right side plate (35) and the third front side plate (32), and the first adhesive plate (8) comprises a first adhesive area (81) and a first bonding area (82).

3. The three-compartment packaging box according to claim 1, characterized in that: A second adhesive plate (9) is provided between the first right side panel (13) and the first rear side panel (15), the first left side panel (12) and the first front side panel (14), the second left side panel (22) and the second front side panel (24), the second left side panel (22) and the second rear side panel (25), the second front side panel (24) and the second right side panel (23), the third rear side panel (33) and the third left side panel (34), and the third rear side panel (33) and the third right side panel (35), and the second adhesive plate (9) includes a second adhesive area (91) and a second bonding area (92).

4. The three-compartment packaging box according to claim 1, characterized in that: A third adhesive plate (10) is provided between the first right side plate (13) and the first front side plate (14), and the third adhesive plate (10) comprises a third adhesive area (101), a third laminating area (102) and a fourth adhesive area (103).

5. The three-compartment packaging box according to claim 1, characterized in that: The first connecting plate (6) has fifth bonding areas (61) at both ends, and the second connecting plate (7) has sixth bonding areas (71) at both ends and one side.

6. The three-compartment packaging box according to claim 1, characterized in that: A seventh bonding area (38) is provided at one end of the fifth cover plate (36) and the sixth cover plate (37).

7. The three-compartment packaging box according to claim 1, characterized in that: An eighth bonding area (17) is provided on the upper portion of the first rear side panel (15).

8. The three-compartment packaging box according to claim 1, characterized in that: The first right side plate (13) and the second left side plate (22) are connected via a first connecting plate (6), and the second front side plate (24) and the third rear side plate (33) are connected via a second connecting plate (7).

9. The three-compartment packaging box according to claim 1, characterized in that: A lock buckle (41) is provided at the end of the first cover plate (4), and a snap seam (51) is provided on the second cover plate (5), wherein the lock buckle (41) and the snap seam (51) cooperate with each other and are detachably connected.

10. The three-compartment packaging box according to claim 1, characterized in that: The side of the first front side plate (14) away from the first bottom plate (11) is also connected to a third connecting plate (18).

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