Integrally-formed packaging carton with dividing walls

By designing an integrated molded packaging carton with a partition wall, the problem of traditional packaging requiring the addition of protective materials when loading fragile items is solved, achieving a more efficient packaging process and a stronger environmental protection effect.

CN222833217UActive Publication Date: 2025-05-06XIAN UNIV OF TECH
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Patent Information

Application Number
CN202421519682.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-06
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Traditional sales packaging requires additional protective materials when loading fragile items, which increases packaging time and environmental pollution risk.

Method used

An integrated molded packaging carton with a partition wall is designed, and the product is packaged directly by forming the partition wall after the box body is formed, without the need to add additional protective materials.

Benefits of technology

Save packaging time, improve packaging efficiency, reduce environmental pollution, and enhance the compressive and earthquake resistance of the box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The integrally-formed packaging carton with the dividing walls comprises two symmetrically-distributed side plates and two symmetrically-distributed end plates located between the two side plates, creases are arranged between the side plates and the end plates, a cover plate and a main bottom plate are arranged on the upper sides and the lower sides of the side plates respectively, and the dividing walls are arranged between the cover plate and the main bottom plate. The upper side and the lower side of the end plate are provided with a dustproof lacing and an auxiliary bottom plate respectively. An extension plate a and an extension plate b are arranged on the side, away from the side plate, of the main bottom plate and the side, away from the end plate, of the auxiliary bottom plate respectively, creases are arranged between the main bottom plate and the extension plate a, creases are arranged between the auxiliary bottom plate and the extension plate b, and the extension plate a and the extension plate b are folded towards the interior of the paper box to form dividing walls in the paper box. The dividing walls are formed in the box body after the box body is formed, products can be directly packaged, protective materials do not need to be added again, the packaging time of workers is saved, and the packaging efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging paper boxes, and in particular relates to an integrally formed packaging paper box with partition walls. Background Art

[0002] With the development of social economy and the improvement of people's living standards, the sales packaging of products is changing with each passing day and is dazzling. In the design of product sales packaging, it is necessary to ensure the innovation and convenience of the box body and conform to the concept of environmentally friendly green development.

[0003] Traditional sales packaging is mostly made of corrugated cardboard, with a lock bottom and insert lid. When containing fragile items such as glass bottles, it is necessary to add lining boards, foam plastics, cushioning bubble films, or use tape to protect the products. However, when packaging workers add protective materials, it will first increase the workers' packaging time and reduce the packaging efficiency of the products. Secondly, after receiving the products, users will discard materials such as foam plastics or cushioning bubble films in the packaging boxes. If such materials are not properly recycled, they are very likely to cause pollution to the natural environment and damage the ecological environment. Utility Model Content

[0004] The utility model aims to provide an integrally formed packaging paper box with partition walls, wherein the partition walls are formed inside the box body after the box body is formed, so that products can be packaged directly without adding protective materials again, thus saving workers' packaging time and improving packaging efficiency.

[0005] The technical solution adopted by the utility model is that the integrally formed packaging paper box with partition walls comprises two symmetrically distributed side panels and two symmetrically distributed end panels located between the two side panels, folds are arranged between the side panels and the end panels, the upper and lower sides of the side panels are respectively provided with a cover panel and a main bottom panel, and the upper and lower sides of the end panels are respectively provided with a dustproof flap and a secondary bottom panel;

[0006] An extension plate a and an extension plate b are respectively arranged on the side of the main bottom plate away from the side plate and the side of the auxiliary bottom plate away from the end plate. Creases are arranged between the main bottom plate and the extension plate a, and between the auxiliary bottom plate and the extension plate b. The extension plates a and the extension plates b are folded into the paper box to form partition walls inside the paper box.

[0007] The utility model is also characterized in that:

[0008] The width of the main bottom plate is 1 / 2 of the width of the paper box. The extension plates a on both sides are attached to each other after being extended into the paper box to form a layer of partition plates parallel to the long side of the paper box.

[0009] A slot is opened on the upper edge of the sub-bottom plate gradually away from the end plate, and the slot extends to the extension plate b. The extension plate b is connected with the partition plate formed by the extension plate a through the slot to form a 3×2 partition wall inside the paper box.

[0010] The length of the sub-bottom plate is 1 / 3 of the length of the paper box.

[0011] An insert flap is arranged on one side of a cover plate away from the side plate, and a lock opening is arranged on the insert flap;

[0012] A lock tongue is arranged on one side of the other cover plate close to the side plate, the insertion flap is inserted into the paper box body through the lock tongue, and the lock tongue is inserted into the lock opening to form a plug-in lock seal.

[0013] A bonding flap is arranged on one side of one of the end panels away from the side panels, and the bonding flap is used for bonding the end panel and the side panel.

[0014] A handle plate is cut on the cover plate, and a fold is arranged between the handle plate and the cover plate in a direction parallel to the long side of the cover plate, and the fold is located at 1 / 2 of the width of the cover plate.

[0015] When the carton needs to be taken out, the handle panels on the two cover panels are folded outward along the creases to form handles.

[0016] The beneficial effects of the utility model are:

[0017] (1) The utility model provides an integrally formed packaging paper box with partitions, through which the extension plates of the main bottom plate are folded inwards and fitted together to form a layer of partition plates parallel to the length direction of the box body, thereby evenly dividing the interior of the box body into two partitions; the secondary bottom plate is folded inwards and fitted tightly against the bottom surface, and the extension plate portion of the secondary bottom plate is clamped together with the partition plate formed by the main bottom plate through a clamping groove, and the clamping positions are respectively the points which divide the length of the box body into three equal parts, thereby forming two layers of partition plates parallel to the width direction of the box body, thereby evenly dividing the interior of the box body into 3×2 partitions, and under the action of the partition plates, the compressive and seismic strength of the box body is increased, which is convenient for product classification, convenient for product boxing and fixing, and prevents collision damage.

[0018] (2) The utility model provides an integrated packaging paper box with partitions, which is formed by folding paperboard according to preset creases. It is easy to form, convenient to transport, has high space utilization, and high production efficiency. Since the paper box body and the partitions are formed in one page, the strength and stiffness are relatively high. A 180° working line is preset between the main and auxiliary bottom plates and the side plates and end plates of the box body. During transportation, the box body is folded along the working line to achieve a flat transport state, which saves storage space and facilitates subsequent paper box forming.

[0019] (3) The cover of the one-piece packaging paper box with partition walls of the utility model is provided with an insert flap and a lock opening, which is inserted and locked with the lock tongue of the side panel when sealing, firmly locking the box body and the cover, ensuring the sealing performance of the sales package, and facilitating consumers to open and observe before purchase and take out multiple times.

[0020] (4) The utility model has a handle cut in the middle of the two cover plates of the one-piece packaging paper box with a partition wall, and is provided with an outer crease line. When displayed and transported, it can be folded flat and stacked normally as an ordinary cover plate. After purchase, the consumer can fold the handle along the outer crease line to form it, which is convenient for the consumer to carry and avoids the tedious assembly. The handle is designed according to the ergonomic size, so that the contact area with the palm is larger, which increases the comfort of carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of an integrally formed packaging paper box with partition walls of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the one-piece packaging paper box with partition walls of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the utility model of an integrally formed packaging paper box with partition walls.

[0024] In the figure, 1. main bottom plate, 2. sub-bottom plate, 3. side plate, 4. end plate, 5. adhesive flap, 6. cover plate, 7. handle, 8. insert flap, 9. lock tongue, 10. dustproof flap, 11. lock mouth, 12. card slot, 13. extension plate a, 14. extension plate b. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] The utility model has an integrally formed packaging paper box with partition walls, such as Figure 1 As shown, it comprises two symmetrically distributed side panels 3 and two symmetrically distributed end panels 4 located between the two side panels 3, a fold is provided between the side panels 3 and the end panels 4, a cover panel 6 and a main bottom panel 1 are provided on the upper and lower sides of the side panels 3, respectively, and a dustproof flap 10 and a secondary bottom panel 2 are provided on the upper and lower sides of the end panels 4, respectively;

[0028] An extension plate a13 and an extension plate b14 are respectively provided on the side of the main bottom plate 1 away from the side plate 3 and on the side of the auxiliary bottom plate 2 away from the end plate 4. A crease is provided between the main bottom plate 1 and the extension plate a13, and between the auxiliary bottom plate 2 and the extension plate b14. The extension plates a13 and b14 are folded into the paper box to form partition walls inside the paper box.

[0029] Specifically, the width of the main bottom plate 1 is 1 / 2 of the width of the paper box, and the length of the main bottom plate 1 is not greater than the length of the side plate 3, which is used to complete the bottom cover of half of the bottom of the paper box. The extension plates a13 on both sides are attached to each other after being extended into the paper box to form a layer of partition plates parallel to the long side of the paper box.

[0030] That is, two main bottom plates 1 are combined to serve as the bottom of the paper box, and the extension plates a13 connected to the main bottom plates 1 are located inside the paper box and fit each other, and the extension plates a13 are provided with a snap-in slot for snapping in the extension plates b14.

[0031] A slot 12 is formed on the upper edge of the secondary bottom plate 2, gradually moving away from the end plate 4. The slot 12 extends to the extension plate b14. When the secondary bottom plate 2 is folded into the paper box, the secondary bottom plate 2 fits with the main bottom plate 1, that is, fits with the bottom surface of the paper box to achieve the bottom sealing effect. Figure 2 As shown, the card slot 12 on the sub-bottom plate 2 is used to accommodate the partition plate formed by the extended plate a13 to pass through, and the card slot 12 on the extended plate b14 and the card opening on the partition plate formed by the extended plate a13 are engaged with each other to form a partition wall inside the paper box.

[0032] The length of the sub-bottom plate 2 is 1 / 3 of the length of the paper box. In order to ensure that each partition wall is the same size, the two snap-in openings on the extension plate a13 are respectively set at 1 / 3 and 2 / 3 of the extension plate a13. The partition walls formed in the paper box are arranged in a 3×2 pattern. The formation of the partition walls facilitates product classification, convenient product boxing and fixing, and prevents internal products from being damaged by collision. The partition walls are of equal size and firmly snapped together. Under the action of the partition wall plate, the compression and seismic strength of the box body is increased.

[0033] Furthermore, the main bottom plate 1, the auxiliary bottom plate 2, the side plate 3, the end plate 4, the cover plate 6, the dust flap 10, the extension plate a13 and the extension plate b14 are all integrally formed, are made by folding cardboard, and have creases preset at the bends.

[0034] When the paper box of the utility model is transported before being formed, it can be folded along the creases between the main and auxiliary bottom plates and the side plates 3 and the end plates 4, thereby saving transportation and storage space.

[0035] Example 2

[0036] On the basis of Example 1, an adhesive flap 5 is provided on one side of one end panel 4 away from the side panel 3 of the one-piece packaging paper box with partition walls of the utility model, and the adhesive flap 5 is used for bonding the end panel 4 and the side panel 3 .

[0037] An insert flap 8 is provided on one side of a cover plate 6 away from the side plate 3, and a lock opening 11 is provided on the insert flap 8;

[0038] A locking tongue 9 is arranged on one side of the other cover plate 6 close to the side plate 3 , and the insertion flap 8 is inserted into the paper box body through the locking tongue 9 , and the locking tongue 9 is inserted into the locking opening 11 to form a plug-in lock seal.

[0039] That is, when the paper box needs to be packaged, the side panels 3 and the end panels 4 are bonded by bonding the flaps 5, and then the bottom of the paper box is folded to form a partition wall between the bottom cover and the inside of the box body, and then the dust flap 10 is folded under the cover 6, and then the insertion flap 8 is first inserted into the box body through the lock tongue 9, and then the lock tongue 9 is passed through the lock opening 11 opened on the insertion flap 8 to complete the packaging of the paper box. The insertion flap 8 and the lock tongue 9 are inserted and locked with each other, firmly locking the box body and the cover 6, ensuring the sealing performance of the sales package, and facilitating consumers to open and observe before purchase and take multiple times.

[0040] Example 3

[0041] On the basis of Example 1, a handle plate 7 is cut on the cover plate 6 of the one-piece packaging paper box with partition walls of the utility model, and a fold is provided between the handle plate 7 and the cover plate 6 along the direction parallel to the long side of the cover plate 6, and the fold is located at 1 / 2 of the width of the cover plate 6.

[0042] like Figure 3 As shown, when the paper box needs to be taken out, the handle plates 7 on the two cover plates 6 are folded outward along the folds to form a handle. That is, the cover plates 6 can be used normally as ordinary cover plates when transporting and displaying. When it is necessary to take out, the handle plate 7 on one cover plate 6 can also be folded outward together with the handle plate 7 of the other cover plate to form a handle for the box body. The formed handle conforms to ergonomics, so that the contact area with the palm is larger, and the comfort of carrying is increased.

[0043] When the integrated packaging paper box with partition walls of the utility model is used, the staff will face the folded paperboard in front of themselves, adhere the side panels 3 and the end panels 4 through the adhesive flaps 5, and then open the four walls of the paper box and stand it up;

[0044] At this time, the main bottom plate 1 forms the bottom of the paper box, and the extension plates a13, b14 and the auxiliary bottom plate 2 are all located inside the paper box. The extension plates a13 and b14 are pressed and folded along the crease lines in turn, and the extension plates a13 and b14 are connected to each other through the card slot 12, so that the partition wall is formed and firmly buckled.

[0045] Then, the cover plate 6 with the lock tongue 9 is folded backwards and sealed, while the lock tongue 9 is not folded, and then the cover plate with the insertion flap 8 is folded forwards and sealed, and after the two cover plates 6 are attached to each other, the insertion flap 8 is inserted into the box body through the opening at the position of the lock tongue 9, and the lock tongue 9 is also snapped into the lock opening 11 of the insertion flap 8, and the cover plate 6 is tightly sealed. If you want to form a handle, fold the handle plates 7 on the two cover plates 6 outwards 90 degrees through the fold to form a handle for extraction.

Claims

1. An integrally formed packaging paper box with a partition wall, comprising two symmetrically distributed side panels (3) and two symmetrically distributed end panels (4) located between the two side panels (3), wherein a fold is provided between the side panels (3) and the end panels (4), characterized in that: The upper and lower sides of the side plate (3) are respectively provided with a cover plate (6) and a main bottom plate (1), and the upper and lower sides of the end plate (4) are respectively provided with a dustproof flap (10) and a secondary bottom plate (2); An extension plate a (13) and an extension plate b (14) are respectively arranged on the side of the main bottom plate (1) away from the side plate (3) and the side of the auxiliary bottom plate (2) away from the end plate (4). Folding lines are arranged between the main bottom plate (1) and the extension plate a (13), and between the auxiliary bottom plate (2) and the extension plate b (14). The extension plate a (13) and the extension plate b (14) are folded into the paper box to form a partition wall inside the paper box.

2. The one-piece packaging paper box with partition walls according to claim 1, characterized in that: The width of the main bottom plate (1) is 1 / 2 of the width of the paper box, and the extension plates a (13) on both sides are attached to each other after being extended into the paper box to form a layer of partition plates parallel to the long sides of the paper box.

3. The integrally formed packaging paper box with partition walls according to claim 2, characterized in that: A slot (12) is formed on the upper edge of the secondary bottom plate (2) in a direction gradually away from the end plate (4), and the slot (12) extends to the extension plate b (14). The extension plate b (14) is mutually engaged with the partition plate formed by the extension plate a (13) through the slot (12), so as to form a partition arranged in 3×2 in the interior of the paper box.

4. The integrally formed packaging paper box with partition walls according to claim 3, characterized in that: The length of the auxiliary bottom plate (2) is 1 / 3 of the length of the paper box.

5. The integrally formed packaging paper box with partition walls according to any one of claims 1 to 4, characterized in that: An insertion flap (8) is provided on one side of the cover plate (6) away from the side plate (3), and a lock opening (11) is provided on the insertion flap (8); A locking tongue (9) is arranged on one side of the other cover plate (6) close to the side plate (3); the insertion flap (8) is inserted into the paper box body through the locking tongue (9); and the locking tongue (9) is inserted into the locking opening (11) to form a plug-in lock seal.

6. The integrally formed packaging paper box with partition walls according to any one of claims 1 to 4, characterized in that: A bonding flap (5) is provided on one side of one of the end panels (4) away from the side panel (3), and the bonding flap (5) is used for bonding the end panel (4) and the side panel (3).

7. The integrally formed packaging paper box with partition walls according to any one of claims 1 to 4, characterized in that: A handle plate (7) is cut on the cover plate (6), and a fold is provided between the handle plate (7) and the cover plate (6) in a direction parallel to the long side of the cover plate (6), and the fold is located at 1 / 2 of the width of the cover plate (6).

8. The integrally formed packaging paper box with partition walls according to claim 7, characterized in that: When the paper box needs to be taken out, the handle plates (7) on the two cover plates (6) are folded outwards along the folds to form a handle.