Carton structure capable of being assembled

By introducing expansion and unfolding components into the carton, the problem of fixed partition positions is solved, enabling flexible adjustment of partition spacing and flexible space division, adapting to diverse packaging needs, and improving the space utilization efficiency and stability of the carton.

CN224045837UActive Publication Date: 2026-03-27LIANXIANG (PUTIAN) PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing modular cardboard box structures cannot flexibly adjust the position of the partitions, resulting in a fixed spatial layout that is difficult to adapt to diverse packaging needs.

Method used

It employs expansion and unfolding components, including top plates, partitions, moving channels, slides, moving blocks, sliding rods, rotating rods, and baffles, etc., to achieve flexible space planning by adjusting the spacing between partitions and space division through sliding and rotation.

Benefits of technology

It enables precise adjustment of partition spacing and flexible space division, adapting to the loading needs of different items and improving space utilization efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton structure capable of being assembled. The carton structure comprises a carton shell, the expansion part comprises a top plate, a partition plate, a moving groove, a sliding groove, moving blocks and a sliding rod, the top plate is fixed to the top of the carton shell, the moving groove is formed in the top of the carton shell, the sliding groove is formed in one end of the inner surface of the moving groove, and the moving blocks are fixed to the upper portions of the two ends of the outer surface of the partition plate and movably connected to the interior of the moving groove; the sliding rod is arranged at one end of the outer surface of the moving block and movably connected into the sliding groove. When the device is actually used, in order to better classify and protect articles in the carton, the inner lining plate is used for separating the inner space of the carton, and the fastening piece is inserted into the positioning hole, so that the inner lining plate is fixed, however, certain limitation exists, and the carton can not be used. The positions of the positioning holes formed in the carton are fixed, so that once installation is completed, the position of the partition plate cannot be subsequently adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a carton technical field, concretely is a kind of splicing type carton structure. BACKGROUND

[0002] Taking e-commerce logistics scene as an example, merchants need to handle mass and various commodity packaging work every day, and these commodities are from small and numerous electronic product parts to large furniture and home appliance products, with different sizes.

[0003] According to the search of the public number CN222203307U, a splicing type carton structure includes: a carton assembly, including a carton body, and a partition plate; the carton body includes a bottom plate, an end plate, a side plate, and an inner lining plate; the inner lining plate is used to paste the inner surface of the end plate; and a hasp assembly detachably connected with the carton assembly; the hasp assembly includes a first hasp and a second hasp; the first hasp is arranged in L shape, and the second hasp is arranged in T shape; one end of the first hasp is used to clamp the end plate and the inner lining plate, and the other end of the first hasp is used to clamp the side plate; the second hasp is used to clamp the partition plate and the side plate. The above-mentioned splicing type carton structure is simple in structure, convenient to use, has a splicing structure design, and can easily assemble or disassemble the side plate, end plate and inner lining plate of the carton body by using the hasp assembly, so as to facilitate workers to quickly assemble, improve production efficiency, and also can be recycled and reused, reducing pollution to the environment.

[0004] However, the above-mentioned device has certain limitations in actual use. The position of the positioning hole on the carton is fixed, which means that once the installation is completed, the position of the partition plate cannot be adjusted subsequently, so that the space layout formed after the assembly of the carton is also fixed, which is difficult to adapt to diversified packaging requirements. Utility model content

[0005] The utility model aims at providing a splicing type carton structure to solve the problems in the above background technology. To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model is a splicing type carton structure, which includes:

[0007] Carton shell;

[0008] The expansion component comprises a top plate, a partition plate, a moving groove, a sliding groove, a moving block and a sliding rod, the top plate is fixed on the top of the carton shell, the moving groove is arranged on the top of the carton shell, the sliding groove is arranged on one end of the inner surface of the moving groove, the moving block is fixed on the upper part of the outer surface of the partition plate and movably connected in the moving groove, and the sliding rod is arranged on one end of the outer surface of the moving block and movably connected in the sliding groove.

[0009] Further, the partition plate is arranged on the inner surface of the carton shell and has a square shape.

[0010] Further, a fixing ring is threadedly connected to the outer surface of the sliding rod and tightly pressed on the upper part of the outer surface of the carton shell.

[0011] Further, a rubber sleeve is connected to the outer surface of the sliding rod and in contact with the upper part of the outer surface of the carton shell.

[0012] Further, the expansion component further comprises an unfolding component, the unfolding component comprises an inner groove, a rotating rod, a rotating shaft and a baffle, the inner groove is arranged on one side of the outer surface of the partition plate, the rotating rod is arranged on the inner surface of the inner groove, the rotating shaft is arranged on the outer surface of the rotating rod, and the baffle is rotatably connected to the outer surface of the rotating shaft.

[0013] Further, the partition plate is arranged on the inner surface of the inner groove.

[0014] Further, a positioning hole is arranged on the inner surface of the inner groove, a rubber disc is bonded to one side of the baffle and inserted into the inner part of the positioning hole.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses the expansion component when needing to the flexible planning of carton shell internal space, and the moving block can slide smoothly in the moving groove, and simultaneously, the sliding rod also moves stably in the sliding groove that is adapted to it, can be according to the volume size, the number of actual loading article of carton, and the spacing between the partition plate is adjusted freely accurately and conveniently, after completing the adjustment of the spacing between the partition plate, only needs to rotate the fixed ring simply, makes it tightly fasten in the outer part of the sliding rod, can lock the ideal position of the partition plate adjusted rapidly firmly, guarantees the stability of whole internal space structure. DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is the whole schematic view of the carton shell of the utility model;

[0019] Figure 2 It is the schematic view of the carton shell after the partition is disassembled of the utility model;

[0020] Figure 3 It is the schematic view of the partition of the utility model;

[0021] Figure 4 It is the utility model Figure 2 The enlarged schematic view of A part in the middle.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 100, carton shell;

[0024] 200, top plate; 201, partition; 202, moving groove; 203, sliding groove; 204, moving block; 205, sliding rod; 206, fixing ring; 207, rubber sleeve;

[0025] 300, inner groove; 301, rotating rod; 302, rotating shaft; 303, positioning hole; 304, rubber disc; 305, baffle. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail in combination with the drawings.

[0028] Please refer to Figures 1-4 The utility model is a kind of paper box structure that can be assembled, comprising:

[0029] Carton shell 100;

[0030] The expansion component comprises a top plate 200, a partition plate 201, a moving groove 202, a sliding groove 203, a moving block 204 and a sliding rod 205, the top plate 200 is fixed on the top of the carton shell 100, the moving groove 202 is arranged on the top of the carton shell 100, the sliding groove 203 is arranged on one end of the inner surface of the moving groove 202, the moving block 204 is fixed on the upper part of both ends of the outer surface of the partition plate 201 and movably connected in the moving groove 202, and the sliding rod 205 is arranged on one end of the outer surface of the moving block 204 and movably connected in the sliding groove 203.

[0031] When it is needed to flexibly plan the internal space of the carton shell 100, the moving block 204 can smoothly slide in the moving groove 202, at the same time, the sliding rod 205 also synchronously and smoothly moves in the sliding groove 203 matched therewith, and the interval between the partition plates 201 can be freely adjusted accurately and conveniently according to the volume and quantity of the actual loaded articles in the carton.

[0032] The partition plate 201 is installed on the inner surface of the carton shell 100, and the partition plate 201 is in a square shape.

[0033] The interval between the partition plates 201 can be adjusted according to the required capacity.

[0034] The outer surface of the sliding rod 205 is threadedly connected with a fixing ring 206, and the fixing ring 206 is pressed on the upper part of the outer surface of the carton shell 100.

[0035] The fixing ring 206 is tightly fastened on the outside of the sliding rod 205 by rotating, so that the ideal position of the partition plate 201 after adjustment can be quickly and firmly locked, and the stability of the whole internal space structure is ensured.

[0036] The outer surface of the sliding rod 205 is wrapped with a rubber sleeve 207, and the rubber sleeve 207 is in contact with the upper part of the outer surface of the carton shell 100.

[0037] The rubber sleeve 207 surrounds the outside of the sliding rod 205, and can reduce the friction between the fixing ring 206 and the carton shell 100 when the sliding rod 205 is fastened.

[0038] The working principle is that when flexible planning of the inner space of the carton shell 100 is required, the moving block 204 can smoothly slide in the moving groove 202, and at the same time, the slide rod 205 also synchronously and smoothly moves in the sliding groove 203 matched therewith, so that the spacing between the partition plates 201 can be freely adjusted accurately and conveniently according to the size and quantity of the actual loaded articles of the carton, after the spacing between the partition plates 201 is adjusted, only the fixed ring 206 needs to be simply rotated to be tightly fastened outside the slide rod 205, so that the ideal position of the partition plates 201 after adjustment can be quickly and firmly locked, and the stability of the entire inner space structure is ensured, and the rubber sleeve 207 surrounds the outside of the slide rod 205, which can reduce the friction between the fixed ring 206 and the carton shell 100 when the slide rod 205 is fastened.

[0039] Please refer to Figure 1 、 Figure 3 The embodiment further comprises:

[0040] The unfolding component comprises an inner groove 300, a rotating rod 301, a rotating shaft 302 and a baffle 305, the inner groove 300 is arranged on one side of the outer surface of the partition plate 201, the rotating rod 301 is arranged on the inner surface of the inner groove 300, the rotating shaft 302 is arranged on the outer surface of the rotating rod 301, and the baffle 305 is rotationally connected to the outer surface of the rotating shaft 302.

[0041] The baffle 305 is located in the middle of the partition plate 201 by rotating and unfolding the rotating shaft 302 outside the rotating rod 301, so that the partition plate 201 can be blocked again to form a smaller space.

[0042] The partition plate 201 is located on the inner surface of the inner groove 300.

[0043] The inner surface of the inner groove 300 is provided with a positioning hole 303, one side of the baffle 305 is bonded with a rubber disc 304, and the rubber disc 304 is inserted and connected inside the positioning hole 303.

[0044] When the baffle 305 is rotated to the inside of the inner groove 300, the rubber disc 304 is fixed in the inside of the positioning hole 303 by extrusion, and the baffle 305 is fixed.

[0045] The working principle is that when the inner space of the carton needs to be further subdivided, the rotating shaft 302 can be smoothly and expandingly rotated outside the rotating rod 301, so as to drive the baffle 305 to move to the middle position of the partition plate 201, at this time, the baffle 305 again effectively blocks the space between the partition plate 201, and forms a new separated area, and the user can easily place different kinds and specifications of articles on both sides of the baffle 305, so that efficient classification and storage are realized. The unfolded baffle 305 does not need additional complex fixing measures, and can be stably maintained at the working position by relying on its own structural characteristics, and naturally forms a relatively independent and compact smaller space, when the baffle 305 is no longer needed to separate the space, the operation is also convenient, only need to reversely rotate the baffle 305, so that it is embedded in the inside of the inner recess 300, the rubber disc 304 will be extruded in the embedding process of the baffle 305, so as to be tightly and stably fixed in the positioning hole 303, so that the baffle 305 is firmly locked, and random shaking is avoided, and the neatness and stability of the inner space layout of the carton are ensured.

[0046] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. A knock-down carton structure, characterised in that, Include: Carton shell (100); Expansion components, the expansion components include top plate (200), partition (201), moving groove (202), sliding groove (203), moving block (204) and slide bar (205), the top plate (200) is fixed at the top of carton shell (100), moving groove (202) is opened in the top of carton shell (100), sliding groove (203) is opened in the inner surface of moving groove (202) one end, moving block (204) is fixed at the upper portion of both ends of the outer surface of partition (201), and is movably connected in the inside of moving groove (202), slide bar (205) is arranged at the outer surface of one end of moving block (204), and is movably connected in the inside of sliding groove (203).

2. A knock-down carton structure according to claim 1 wherein: The partition (201) is installed on the inner surface of the carton shell (100), and the partition (201) is square.

3. A setable carton structure according to claim 1 wherein: The outer surface of the slide bar (205) is threadedly connected with a fixing ring (206), and the fixing ring (206) is pressed against the upper portion of the outer surface of the carton shell (100).

4. A knock-down carton structure according to claim 3 wherein: The outer surface of the slide bar (205) is wrapped with a rubber sleeve (207), and the rubber sleeve (207) is in contact with the upper portion of the outer surface of the carton shell (100).

5. A setable carton structure according to claim 1 wherein: It also includes unfolding components, the unfolding components include inner groove (300), rotating rod (301), rotating shaft (302) and baffle (305), the inner groove (300) is opened in the outer surface of one side of partition (201), the rotating rod (301) is arranged on the inner surface of the inner groove (300), the rotating shaft (302) is arranged on the outer surface of the rotating rod (301), and the baffle (305) is rotatably connected to the outer surface of the rotating shaft (302).

6. A setable carton structure according to claim 5 wherein: The partition (201) is located on the inner surface of the inner groove (300).

7. A setable carton structure according to claim 6 wherein: The inner surface of the inner groove (300) is provided with a positioning hole (303), one side of the baffle (305) is bonded with a rubber disc (304), and the rubber disc (304) is inserted into the inside of the positioning hole (303).

Citation Information

Patent Citations

  • Carton structure capable of being assembled

    CN222203307U