Packaging carton capable of being folded for bearing and replacing seat

By incorporating a foldable cross-shaped internal support structure and reinforcing ribs within the packaging carton, the problems of insufficient load-bearing capacity and inadequate item classification in traditional cartons are solved. This achieves the dual function of packaging and seating, enhancing load-bearing capacity and stability, and facilitating storage and transportation.

CN223479613UActive Publication Date: 2025-10-28SHENGMU FORAGE (INNER MONGOLIA) AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202423093361.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-28
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional cardboard boxes have limited functionality and load-bearing capacity, making them unsuitable for scenarios requiring temporary seating and lacking the ability to categorize and store items during outdoor activities.

Method used

Design a foldable, load-bearing packaging box to replace a chair. Enhance the load-bearing capacity by setting a foldable cross-shaped internal support structure and reinforcing ribs inside the box, and divide the inside of the box into independent spaces for easy classification and storage of items.

Benefits of technology

It achieves the dual function of packaging and seating, enhancing load-bearing capacity, providing stability and convenience, facilitating storage and transportation, and is suitable for outdoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding load-bearing packaging carton for replacing a seat, and relates to the technical field of packaging cartons, the folding load-bearing packaging carton comprises a carton body, a folding upper cover I, a folding upper cover II, a folding bottom cover I and a folding bottom cover II, the folding bottom cover I comprises a bottom plate I, a bottom cover supporting plate I and a supporting plate clamping groove; according to the design, the first folding bottom cover and the second folding bottom cover of the box body are designed to be in a foldable form from a traditional single paperboard, a cross-shaped inner supporting structure is formed in the box body, supporting points in the box body are increased, the bearing capacity of the box body is enhanced, and the box body is convenient to use. The carton body can be used as a seat, the internal space of the carton is reasonably divided, damage caused by mutual extrusion of articles in the transportation or storage process is prevented, the carton body of the design achieves the dual functions of packaging and a temporary seat, and good bearing capacity, folding convenience and use comfort are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging carton technology, and in particular to a folding, load-bearing packaging carton that can replace a chair. Background Art

[0002] Traditional cardboard boxes have a single function, used only for packaging and transporting goods. During logistics and warehousing, used cardboard boxes are often discarded or recycled, not fully utilized. Moreover, traditional cardboard boxes are relatively simple in structure and have limited load-bearing capacity, unable to support heavy items. They are even less suitable for scenarios requiring temporary seating. In some situations, such as outdoor camping and fishing, providing temporary seating is often a problem. Existing temporary seating, such as folding chairs and plastic stools, requires space for storage and transportation and needs to be prepared and moved separately, which is not convenient.

[0003] In daily use, whether in camping, dining out, or warehouse settings, items often need to be stored separately. For example, during outdoor activities, clothing, food, toys, etc., can be placed in different compartments to avoid the chaos caused by items being mixed together. However, existing cardboard boxes generally do not have this capability. Therefore, this utility model provides a foldable, load-bearing packaging cardboard box that can replace a chair. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a foldable load-bearing packaging carton that can replace a chair, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a foldable load-bearing packaging carton that replaces a chair, comprising a rectangular box body, wherein two sets of foldable top covers and foldable bottom covers are symmetrically arranged on the four sides of the top of the box body, and two sets of foldable bottom covers and foldable bottom covers are symmetrically arranged on the four sides of the bottom of the box body.

[0006] Each set of folding bottom cover one and folding bottom cover two are provided. Folding bottom cover one includes a bottom plate one connected to one side of the bottom of the box, and the other side of the bottom plate one is connected to a bottom cover support plate one that can be folded with it. A support plate slot is provided at the upper center of the bottom cover support plate one.

[0007] The second folding bottom cover includes a second bottom plate connected to the other side of the bottom of the box. The other side of the second bottom plate is connected to a second bottom cover support plate that can be folded. Both the second bottom cover support plate and the second bottom plate have a bottom cover groove in the middle of their surfaces.

[0008] As a further technical solution of this utility model, the length of the bottom cover groove on the second surface of the base plate is half the length of the first base plate, and the length of the bottom cover groove on the second surface of the bottom cover support plate is adapted to the height of the first bottom cover support plate.

[0009] As a further technical solution of this utility model, two dustproof handles are symmetrically provided on the upper part of both sides of the box body, and the box body, folding top cover one, folding top cover two, folding bottom cover one and folding bottom cover two are all provided with crisscrossing reinforcing ribs.

[0010] As a further technical solution of this utility model, the bottom cover support plate 2 has symmetrical arc-shaped notches at both ends on one side. When the bottom cover support plate 2 and the bottom plate 2 are folded into a vertical state inside the box, the two notches correspond to the two dustproof handles respectively.

[0011] As a further technical solution of this utility model, when the second bottom cover support plate and the second bottom plate are folded into a vertical state inside the box, and when the first bottom plate and the first bottom cover support plate are folded into a vertical state inside the box, the two folded bottom covers and the two folded bottom covers form a cross structure inside the box for internal support of the box.

[0012] As a further technical solution of this utility model, each of the two folding top covers is provided with a foldable top cover plate on the other side, and each of the two folding top covers is provided with a top cover slot at the upper center. The sum of the lengths of the two top cover slots is adapted to the length of the top cover plate.

[0013] This utility model provides a foldable, load-bearing packaging carton that can replace a chair, which has the following advantages compared with the prior art:

[0014] 1. This design is a foldable, load-bearing packaging carton that can replace a chair. The two folding bottom covers of the carton are designed to be foldable instead of traditional single cardboard. When the bottom cover is folded, the two folding bottom covers are folded inside the carton to form a cross-shaped internal support structure. This divides the carton into four independent spaces, making reasonable division of the internal space. Each independent space can be fully utilized. Compared with traditional cartons that do not have partitions, it can more effectively place items of different shapes and sizes and prevent items from being crushed and damaged during transportation or storage.

[0015] 2. This design presents a foldable, load-bearing packaging box that can replace a seat. The box features an internal cross-shaped support structure, providing enhanced stability and load-bearing capacity. This allows the box to be used as a seat in outdoor camping, dining, or warehouse settings. When not in use, it can be unfolded and folded flat for easy storage and transportation. This packaging box achieves the dual function of packaging and temporary seating, possessing excellent load-bearing capacity, convenient folding, and comfortable use, making it particularly suitable for vehicle storage. Attached Figure Description

[0016] Figure 1 A schematic diagram of the folding bottom cover of a packaging carton that is designed to be used as a folding load-bearing chair replacement.

[0017] Figure 2 A schematic diagram of the bottom folding of a foldable, load-bearing packaging carton that can replace a chair;

[0018] Figure 3 The folding intention of folding bottom cover one and folding bottom cover two in a packaging carton for a folding load-bearing replacement chair;

[0019] Figure 4 A schematic diagram of a folding, load-bearing packaging box that can replace a chair;

[0020] Figure 5 This is a fully unfolded diagram of a folding, load-bearing packaging carton that can replace a chair.

[0021] In the diagram: 1. Box body; 2. Folding top cover one; 21. Top cover retaining plate; 3. Folding top cover two; 31. Top cover retaining groove; 4. Dustproof handle; 5. Folding bottom cover one; 51. Bottom plate one; 52. Bottom cover support plate one; 53. Support plate retaining groove; 6. Folding bottom cover two; 61. Bottom plate two; 62. Bottom cover support plate two; 63. Notch; 64. Bottom cover groove. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5This utility model provides a technical solution for a foldable, load-bearing packaging carton that can replace a chair: A foldable, load-bearing packaging carton that can replace a chair includes a rectangular carton body 1. Two sets of foldable top covers 2 and 3 are symmetrically arranged on the four sides of the top of the carton body 1. Each of the two top covers 2 has a foldable cover plate 21 on its other side. Each of the two top covers 3 has a cover groove 31 at its upper center. The sum of the lengths of the two cover grooves 31 matches the length of the cover plate 21. When the two top covers 3 are folded in opposite directions along the top of the carton body 1, they are flat at the top of the carton body 1, sealing the top opening of the carton body 1. At this time, the cover grooves 31 on the surfaces of the two top covers 3 form a groove. Then, the cover plate 21 is folded to fit the top cover. With cover 12 in a vertical position, the two folding covers 12 are folded in the same way along the top of the box 1, so that the two folding covers 12 are folded onto the surfaces of the two folding covers 23. At this time, the cover plate 21 on one side of the two folding covers 12 will be inserted into the slot formed by the two cover slots 31, thus sealing the top of the box 1. At the same time, the cover plate 21 is inserted into the slot, which can lock the folding covers 12 and prevent them from resetting. It should be added that: the key folding points on the box 1, folding covers 12, folding covers 23, folding bottom cover 15 and folding bottom cover 26 are all folded by folding lines. These folding lines are made by a special pressing process to ensure that the box 1 will not break easily during repeated folding and to ensure that the box 1 can flexibly switch between folded and unfolded states.

[0024] Two sets of foldable bottom covers 5 and 6 are symmetrically arranged on the four sides of the bottom of the box body 1. Each set of foldable bottom covers 5 and 6 has two covers. Two dustproof handles 4 are symmetrically opened on the upper part of both sides of the box body 1. The bottom cover support plate 62 has symmetrically opened arc-shaped notches 63 at both ends on one side. When the bottom cover support plate 62 and the bottom plate 61 are folded vertically inside the box body 1, the two notches 63 correspond to the two dustproof handles 4 respectively. The notches 63 on the bottom cover support plate 62 are for the purpose of facilitating the folding of the bottom cover 5 and the bottom cover 62. When the folding bottom cover 6 is folded and crossed inside the box 1 to form a cross-shaped inner support, it leaves a certain space for the dustproof handle 4, making it convenient for users to move the box 1 and easy to insert their hands. Secondly, the shape of the dustproof handle 4 is ergonomically designed, making it easy to carry. Its size is moderate, which can ensure a firm grip for the hand without affecting the structure of the box. Moreover, the dustproof handle 4 adopts the existing dustproof design. When the cardboard box is used as a storage container, the dustproof handle 4 can effectively prevent dust from entering the inside of the cardboard box from the dustproof handle 4, protecting the cleanliness of the items inside the box.

[0025] The box body 1, folding top cover 1, folding top cover 2, folding top cover 2, folding bottom cover 1, and folding bottom cover 2 are all made of, but not limited to, corrugated cardboard. Moreover, the box body 1, folding top cover 1, folding top cover 2, folding top cover 2, folding bottom cover 1, and folding bottom cover 2 are all equipped with crisscrossing reinforcing ribs. The reinforcing ribs can effectively enhance the compressive strength of the box body 1. In addition, the box body 1 adopts a double-layer thickened design, which can improve the overall stability.

[0026] like Figure 2 and 3 As shown, the folding bottom cover 5 includes a bottom plate 51 connected to one side of the bottom of the box 1, and a bottom cover support plate 52 that can be folded to the other side of the bottom plate 51. A support plate slot 53 is provided at the upper center of the bottom cover support plate 52. The folding bottom cover 6 includes a bottom plate 61 connected to the other side of the bottom of the box 1, and a bottom cover support plate 62 that can be folded to the other side of the bottom plate 61. Bottom cover slots 64 are provided in the middle of the surfaces of both the bottom cover support plate 62 and the bottom plate 61. The length of the bottom cover slot 64 on the surface of the bottom plate 61 is half the length of the bottom plate 51. When the bottom plate 61 and the bottom cover support plate 62 are folded into a vertical state, the bottom cover slots 64 on the surfaces of the two bottom plates 61 can form a slot that allows the bottom cover support plate 52 to be inserted upwards from its bottom, thereby facilitating the formation of a cross-shaped internal support structure inside the box 1 between the folding bottom cover 5 and the folding bottom cover 6.

[0027] The length of the bottom cover groove 64 on the surface of the bottom cover support plate 2 62 is matched with the height of the bottom cover support plate 1 52. This makes it convenient for the bottom cover 1 5 and the bottom cover 2 6 to be folded and crossed. After they are folded, the height of the bottom cover support plate 1 52 is the same as the height of the bottom cover support plate 2 62. When sealing the bottom of the box 1, the bottom cover support plate 2 62 and the bottom plate 2 61 are first folded into a vertical state inside the box 1. Then, the bottom plate 1 51 and the bottom cover support plate 1 52 are folded into a vertical state inside the box 1. Then, the two folded bottom covers 1 5 and the two folded bottom covers 2 6 are engaged inside the box 1 to form a cross structure, that is, a cross internal support structure, which is used to provide internal support for the box 1.

[0028] The working principle of this utility model is as follows: When the cardboard box needs to be unfolded, the box body 1 is extended into a rectangular state, and then the bottom cover support plate 2 62 and the bottom plate 2 61 on the two folding bottom covers 2 6 are folded into a vertical state, such as... Figure 3 As shown, the two folded bottom covers 6 are then folded into the inside of the box 1, so that the bottom cover support plate 62 is in a vertical position inside the box 1. It should be added that the length of the bottom cover support plate 62 is adapted to the length of the inside of the box 1, so that the inside of the box 1 can be better divided into two areas.

[0029] After the two folding bottom covers 6 are folded, the bottom plates 51 and bottom cover support plates 52 on the two folding bottom covers 5 are folded vertically in the same way. Then, the two folding bottom covers 5 are folded into the box body 1. During the folding process, the bottom cover support plates 52 on the two folding bottom covers 5 pass through the bottom cover grooves 64 on the surface of the bottom plates 61 from the bottom of the box body 1 upwards. Figure 3 As shown), the bottom cover support plate 2 62 forms a cross inside the box 1. Thus, the cross structure formed by the bottom cover support plate 1 52 and the bottom cover support plate 2 62, and the width of the bottom cover support plate 1 52 is adapted to the internal width of the box 1, can not only divide the inside of the box 1 into four areas, but also make reasonable division of the internal space of the cardboard box. Each independent space can be fully utilized. Compared with a cardboard box without division, it can more effectively place items of different shapes and sizes, and prevent items from being squeezed and damaged during transportation or storage. Especially for anglers, fishing rods, fishing lines, bait, buckets and other fishing gear can be stored in the box 1. By using the cross division inside the box 1, different fishing gear can be stored separately to avoid confusion. Secondly, it can also support the inside of the box 1 and improve the sturdiness of the box 1. After the two folding bottom covers 1 5 and the box 1 are folded, the bottom of the box 1 can be sealed.

[0030] Furthermore, when sealing the top of the box 1, the two folding top covers 3 on the top of the box 1 can be folded in opposite directions along the top of the box 1 to seal the top opening of the box 1. At this time, the cover slots 31 on the surface of the two folding top covers 3 will form a slot. Then, the cover plate 21 is folded so that it is perpendicular to the folding top cover 2. Further, the two folding top covers 2 are folded in opposite directions along the top of the box 1 in the same way so that the two folding top covers 2 are folded on the surface of the two folding top covers 3. At this time, the cover plate 21 on one side of the two folding top covers 2 will be inserted into the slot formed by the two cover slots 31, thus sealing the top of the box 1. At the same time, the cover plate 21 is inserted into the slot, which can lock the folding top cover 2, thereby completing the extension of the box 1. Moreover, the unfolded box 1 is supported by its own strength and the cross internal support structure. The special folding blade design can be used as a seat. Its empty box carrying capacity can accommodate an adult, thus realizing the function of replacing a seat.

[0031] When unfolding, follow the steps above to unfold the top cover 1 (2), top cover 2 (3), bottom cover 1 (5), and bottom cover 2 (6) into a flat plane in sequence. Then, fold the box body 1 diagonally. The box body 1 has four folds inside, meaning that the box body 1 can be folded between its four sides.

[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A folding, load-bearing packaging carton that replaces a chair, comprising a rectangular box body (1), characterized in that, The top four sides of the box (1) are symmetrically provided with two sets of foldable foldable top cover one (2) and foldable top cover two (3), and the bottom four sides of the box (1) are symmetrically provided with two sets of foldable foldable bottom cover one (5) and foldable bottom cover two (6). Each set of folding bottom cover one (5) and folding bottom cover two (6) is provided in two. The folding bottom cover one (5) includes a bottom plate one (51) connected to one side of the bottom of the box body (1), and the other side of the bottom plate one (51) is connected to a bottom cover support plate one (52) that can be folded with it. A support plate slot (53) is provided at the upper center of the bottom cover support plate one (52). The second folding bottom cover (6) includes a second bottom plate (61) connected to the other side of the bottom of the box body (1). The other side of the second bottom plate (61) is connected to a second bottom cover support plate (62) that can be folded with it. The second bottom cover support plate (62) and the second bottom plate (61) are both provided with a bottom cover groove (64) in the middle of their surfaces.

2. A folding, load-bearing packaging carton as a substitute for a chair according to claim 1, characterized in that, The length of the bottom cover groove (64) on the surface of the second bottom plate (61) is half the length of the first bottom plate (51), and the length of the bottom cover groove (64) on the surface of the second bottom cover support plate (62) is adapted to the height of the first bottom cover support plate (52).

3. A folding, load-bearing packaging carton as a substitute for a chair according to claim 1, characterized in that, Two dustproof handles (4) are symmetrically provided on the upper part of both sides of the box (1). The box (1), folding top cover one (2), folding top cover two (3), folding bottom cover one (5) and folding bottom cover two (6) are all provided with crisscrossing reinforcing ribs.

4. A folding, load-bearing packaging carton as a substitute for a chair according to claim 3, characterized in that, The bottom cover support plate 2 (62) has symmetrical arc-shaped notches (63) at both ends on one side. When the bottom cover support plate 2 (62) and the bottom plate 2 (61) are folded into a vertical state inside the box (1), the two notches (63) correspond to the two dustproof hand buckles (4) respectively.

5. A folding, load-bearing packaging carton as a substitute for a chair according to claim 1, characterized in that, When the bottom cover support plate 2 (62) and the bottom plate 2 (61) are folded into a vertical state inside the box (1), and when the bottom plate 1 (51) and the bottom cover support plate 1 (52) are folded into a vertical state inside the box (1), the two folded bottom covers 1 (5) and the two folded bottom covers 2 (6) form a cross structure inside the box (1) to provide internal support for the box (1).

6. A folding, load-bearing packaging carton as a substitute for a chair according to claim 1, characterized in that, Each of the two folding top covers (2) has a foldable top cover plate (21) on its other side, and each of the two folding top covers (3) has a top cover slot (31) at the center of its upper part. The sum of the lengths of the two top cover slots (31) is adapted to the length of the top cover plate (21).