Multifunctional carton convenient to fold and unfold

By designing a combined structure of fixed components, limiting components and top cover in the carton, the problem that existing cartons are not firm enough when transporting heavy items or long-distance transportation is solved, and an environmentally friendly carton design is achieved that is convenient for multiple use and storage.

CN222921970UActive Publication Date: 2025-05-30HAINAN XIYUAN ECOLOGICAL AGRI CO LTD
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Patent Information

Application Number
CN202421883813.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-30
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing cartons may not be firm enough when transporting heavy items or long-distance transportation, and the tape is not convenient for reuse after being bonded, resulting in environmental problems.

Method used

A multi-functional carton for easy retraction and storage is designed, adopting a combined structure of fixing components, limiting components and top cover. Through the connection of limit bolts, fixing plates and connecting plates, the carton box remains unfolded and easy to use; when folding is required, the limit bolts are adjusted to separate the fixing plates from the connecting plates, so that the carton box can be folded and stored.

Benefits of technology

It realizes higher stability and safety of cartons during transportation, while being easy to use and store multiple times, saving space and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional carton convenient to fold and unfold, which comprises a carton body, a fixing component is arranged at the bottom of the carton body, a limiting component is arranged on one side of the carton body, and a top cover is clamped at the top of the carton body. The fixing assembly comprises a bottom plate arranged at the bottom of the carton body, four sets of symmetrical connecting plates rotationally connected to the top of the bottom plate, fixing plates fixedly arranged on the bottom side of the carton body and corresponding to the connecting plates, and limiting bolts penetrating through the fixing plates and the connecting plates. The problems that joints of an existing carton are generally tightly bonded through adhesive tape, adhesive tape bonding is simple, convenient and rapid, but the adhesive tape bonding is possibly not firm enough for heavy objects or long-distance transportation, meanwhile, the adhesive tape bonding is not convenient to reuse, new adhesive tape needs to be used for tightly bonding the joints after the carton is folded for reuse, and the use cost is high are solved. And environmental protection is not facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a multifunctional carton which is convenient for storage and retrieval. Background Art

[0002] A carton is a common packaging container made of cardboard, usually used for transporting, storing and protecting goods. There are many different types and sizes of cartons, and the most common one is the corrugated carton, which consists of an outer layer of paper, corrugated paper and an inner layer of cardboard, and has the advantages of being light, strong and low-cost.

[0003] Existing cartons generally use tape to tightly bond the joints of the cartons. Tape bonding is a simple and fast way, but it may not be firm enough for heavy items or long-distance transportation. At the same time, it is not convenient for repeated use after tape bonding. When the carton is folded and reused, new tape is needed to tightly bond the joints, which is not conducive to environmental protection. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional carton which is convenient for storage and retrieval to solve the problem that existing cartons generally use tape to tightly bond the joints of the cartons. Tape bonding is a simple and fast way, but it may not be firm enough for heavy items or long-distance transportation. At the same time, it is not convenient for repeated use after tape bonding. When the carton is folded and reused, new tape is needed to tightly bond the joints, which is not conducive to environmental protection.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A multifunctional carton which is convenient for storage and retrieval, comprising: a carton body, a fixing component is arranged at the bottom of the carton body, a limiting component is arranged on one side of the carton body, a top cover is clamped on the top of the carton body, the fixing component includes a bottom plate arranged at the bottom of the carton body, four groups of symmetric connecting plates rotatably connected to the top of the bottom plate, fixing plates fixedly arranged at the bottom side of the carton body corresponding to the connecting plates, and limiting bolts penetrating through the fixing plates and the connecting plates.

[0006] As a further scheme of the utility model: The limiting component includes a limiting strip fixedly arranged on one side of the carton body, a fixing strip fixedly arranged on one side of the limiting strip, and a clamping block arranged between the fixing strip and the limiting strip.

[0007] As a further scheme of the utility model: A receiving cavity is opened at the top of the bottom plate, and the depth of the receiving cavity is the same as the height of the connecting plate.

[0008] As a further scheme of the utility model: The limiting bolt is screwed to the fixing plate, the limiting bolt is screwed to the connecting plate, and the materials of the limiting bolt, the fixing plate and the connecting plate are all plastic materials.

[0009] As a further solution of the present utility model: The limiting strip is fixedly connected to the clamping block, the fixing strip is clamped with the clamping block, and the materials of the limiting strip, the fixing strip and the clamping block are all plastic materials.

[0010] As a further solution of the present utility model: The shape of the carton box body is a foldable square frame structure.

[0011] As a further solution of the present utility model: The connecting plate and the bottom plate are rotatably connected through a rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] In the present utility model, through the settings of the fixing assembly, the limiting assembly and the top cover, when assembly is required, the carton box body is unfolded into a square frame structure, and then the carton box body is initially kept fixed through the cooperation of the limiting strip, the fixing strip and the clamping block. Then, the fixing plate and the connecting plate are fixedly connected through the limiting bolt, so that the carton box body is kept in an unfolded state for easy use. Then, the carton box body is kept sealed through the snap-on top cover; when it is necessary to fold the carton box body and its components for storage, the limiting bolt is adjusted to separate the fixing plate from the connecting plate, so that the carton box body is separated from the bottom plate. Then, the fixing strip is separated from the limiting strip through the clamping block, and the connecting plate rotatably connected to the bottom plate contacts the bottom plate through the accommodating cavity. Then, the foldable carton box body is bent, achieving the effect of saving storage space occupied. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the three-dimensional internal structure diagram of the carton box body of the present utility model;

[0016] Figure 3 is the three-dimensional sectional view of the present utility model;

[0017] Figure 4 is the three-dimensional diagram of the limiting strip and the fixing strip of the present utility model;

[0018] Figure 5 is the three-dimensional diagram of the connecting plate of the present utility model.

[0019] In the figure: 1, carton box body; 2, top cover; 3, bottom plate; 4, connecting plate; 5, fixing plate; 6, limiting bolt; 21, limiting strip; 22, fixing strip; 23, clamping block; 31, accommodating cavity; 32, rotating shaft. Detailed Embodiments

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following will describe its embodiments according to the overall structure of the present utility model.

[0022] Refer to Figures 1 to 5 , in the embodiment of the present utility model, a multifunctional carton that is convenient for storage and retrieval includes: a carton body 1. A fixing component is provided at the bottom of the carton body 1, a limiting component is provided on one side of the carton body 1, and a top cover 2 is clamped on the top of the carton body 1. The fixing component includes a bottom plate 3 provided at the bottom of the carton body 1, four groups of symmetric connecting plates 4 rotatably connected to the top of the bottom plate 3, a fixing plate 5 fixed to the bottom side of the carton body 1 corresponding to the connecting plates 4, and a limiting bolt 6 passing through the fixing plate 5 and the connecting plates 4. A 31 is opened at the top of the bottom plate 3, and the depth of 31 is the same as the height of the connecting plate 4. The connecting plate 4 and the bottom plate 3 are rotatably connected through a rotating shaft 32.

[0023] Refer to Figures 1 to 5 , in the embodiment of the present utility model, the limiting component includes a limiting strip 21 fixed to one side of the carton body 1, a fixing strip 22 fixed to one side of the limiting strip 21, and a clamping block 23 provided between the fixing strip 22 and the limiting strip 21. Through the cooperation of the limiting strip 21, the fixing strip 22, and the clamping block 23, the carton body 1 can be initially fixed.

[0024] Refer toFigures 1 to 5 In the embodiment of the present utility model, the limit bolt 6 is screwed to the fixed plate 5, and the limit bolt 6 is screwed to the connecting plate 4. The materials of the limit bolt 6, the fixed plate 5, and the connecting plate 4 are all plastic materials. The limit strip 21 is fixedly connected to the clamping block 23, and the fixing strip 22 is clamped to the clamping block 23. The materials of the limit strip 21, the fixing strip 22, and the clamping block 23 are all plastic materials. The plastic material can reduce the weight while ensuring the overall strength, which is convenient for movement.

[0025] Refer to Figures 1 to 5 In the embodiment of the present utility model, the shape of the carton box body 1 is a foldable square frame structure, which is convenient for folding the carton box body 1 and saving storage space.

[0026] The working principle of the present utility model is as follows: During assembly, the carton box body 1 is unfolded into a square frame structure, and the carton box body 1 is preliminarily fixed through the cooperation of the limit strip 21, the fixing strip 22, and the clamping block 23. Then, the fixing plate 5 and the connecting plate 4 are connected by using the limit bolt 6 to ensure that the carton box body 1 remains in the unfolded state. Then, the top cover 2 is clamped to seal the carton; When folding the carton box body 1 and storing the components, adjust the limit bolt 6 to separate the fixing plate 5 from the connecting plate 4, separate the carton box body 1 from the bottom plate 3. Finally, separate the fixing strip 22 and the limit strip 21 through the clamping block 23, make the connecting plate 4 contact the bottom plate 3, and bend the foldable carton box body 1, thereby saving storage space.

[0027] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A multifunctional carton that is easy to store and put away, characterized in that: include: A carton box (1), wherein a fixing assembly is provided at the bottom of the carton box (1), a limiting assembly is provided at one side of the carton box (1), and a top cover (2) is clamped at the top of the carton box (1), wherein the fixing assembly comprises a bottom plate (3) provided at the bottom of the carton box (1), four groups of symmetrical connecting plates (4) rotatably connected to the top of the bottom plate (3), a fixing plate (5) fixedly provided at the bottom side of the carton box (1) and corresponding to the connecting plate (4), and a limiting bolt (6) penetrating the fixing plate (5) and the connecting plate (4).

2. A multifunctional carton that is easy to store and put away according to claim 1, characterized in that: The limiting assembly comprises a limiting strip (21) fixedly arranged on one side of the carton body (1), a fixing strip (22) fixedly arranged on one side of the limiting strip (21), and a clamping block (23) arranged between the fixing strip (22) and the limiting strip (21).

3. A multifunctional carton that is easy to store and put away according to claim 2, characterized in that: The top of the bottom plate (3) is provided with (31), and the depth of the (31) is consistent with the height of the connecting plate (4).

4. The multifunctional carton that is easy to store and put away according to claim 3, characterized in that: The limiting bolt (6) is threadedly connected to the fixing plate (5), and the limiting bolt (6) is threadedly connected to the connecting plate (4). The limiting bolt (6), the fixing plate (5) and the connecting plate (4) are all made of plastic.

5. The multifunctional carton that is easy to store and put away according to claim 4, characterized in that: The limiting strip (21) is fixedly connected to the clamping block (23), and the fixing strip (22) is clamped to the clamping block (23). The limiting strip (21), the fixing strip (22) and the clamping block (23) are all made of plastic.

6. The multifunctional carton that is easy to store and put away according to claim 5, characterized in that: The carton body (1) is in the shape of a foldable square frame structure.

7. The multifunctional carton that is easy to store and put away according to claim 6, characterized in that: The connecting plate (4) and the bottom plate (3) are rotatably connected via a rotating shaft (32).