Connecting structure for supporting box plates of packaging box

By incorporating structural designs such as inserts, L-shaped clamps, and pins, the problem of disassembling the support panel from the carton is solved, achieving a stable connection and quick disassembly of the support panel. This enhances the carton's compressive strength and waterproof performance, while reducing resource waste.

CN223574940UActive Publication Date: 2025-11-21SHANGHAI YING XIANG PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202423167887.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The adhesive connection between the internal support panels and the existing packaging cartons is difficult to disassemble, making it impossible to reuse the support panels and resulting in a waste of resources.

Method used

The structure features inserts, L-shaped clamps, insertion holes, and pins, enabling quick disassembly and reuse of the support panel and carton. Combined with reinforced bottom plate, reinforced side plate, and reinforced frame plate, it forms a stable support structure. The guide groove and guide block guide the fixing plate to prevent rotation and tilting.

Benefits of technology

It achieves a stable connection and quick disassembly between the support panel and the carton, reduces resource waste, enhances the carton's compressive strength and waterproof performance, and improves the carton's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging carton supporting box plate connecting structure which comprises a carton body, a reinforcing bottom plate is movably connected to the bottom of an inner cavity of the carton body, reinforcing side plates are fixedly connected to the periphery of the top of the reinforcing bottom plate, and the surfaces of the reinforcing side plates are movably connected to the inner cavity of the carton body. And a reinforcing frame plate is fixedly connected among the tops of the four reinforcing side plates. Through the arrangement of the reinforcing bottom plate, the reinforcing side plates and the reinforcing frame plates, a good reinforcing supporting structure can be formed in the box body, the box body is effectively prevented from being damaged due to pressure in the using process, the safety of packaged and transported commodities in the box body is guaranteed, and through the arrangement of the L-shaped clamping plates, the inserting holes and the inserting columns, the safety of the commodities is improved. The reinforcing frame plate, the reinforcing side plate, the reinforcing bottom plate and the box body can be effectively locked and limited, and the stability of connection between the reinforcing frame plate, the reinforcing side plate, the reinforcing bottom plate and the box body is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing carton technical field, concretely is a packing carton support box board connecting structure. BACKGROUND

[0002] The design of the support box board inside the packing carton is to improve the compression strength of the carton and protect the internal goods from damage, the support box board can effectively disperse and bear external pressure, protect the internal goods from extrusion, vibration, dampness and other factors, and ensure the safety of goods in the transportation process, the support box board inside the current packing carton usually adopts glue to bond and connect with the carton, when the carton is damaged, personnel are difficult to separate the support box board from the carton, which leads to the repeated use of the support box board, thereby causing certain resource waste. UTILITY MODEL CONTENTS

[0003] The utility model discloses a packing carton support box board connecting structure, have the advantage that personnel are convenient to the support box board and the packing carton between dismounting separation, so that the repeated use of the support box board is facilitated.

[0004] To achieve the above object, the utility model provides the following technical scheme: a packing carton support box board connecting structure, including the box, the bottom of the inner chamber of box movable joint has the reinforcing bottom board, the periphery of reinforcing bottom board top all is fixedly connected with the reinforcing edge board, the surface of reinforcing edge board is movably connected in the inner chamber of box, the top between four reinforcing edge boards is fixedly connected with the reinforcing frame board, the surface of reinforcing frame board is movably connected in the inner chamber of box, the periphery between reinforcing frame board four and the periphery of box upper end all movably connects with the plug -in post, the surface of plug -in post is set with annular pin slot, the periphery of reinforcing frame board upper end all is fixedly connected with L shape clamping plate, the surface of L shape clamping plate is movably connected on the upper end of box outer surface, the middle end of L shape clamping plate is set with the insertion hole, the surface of plug -in post is movably connected on the surface of insertion hole, the upper end of L shape clamping plate is set with cavity, the bottom of cavity is fixedly connected with support spring, the top of support spring is fixedly connected with fixed disc, the middle end of fixed disc is fixedly connected with pin rod, the bottom of pin rod is movably connected on the surface of annular pin slot.

[0005] As a preferred scheme, the upper end of the two sides of the cavity is provided with a guide groove, the two sides of the fixed disc are fixedly connected with a guide block, and the surface of the guide block is movably connected to the surface of the guide groove.

[0006] As a preferred scheme, the two ends of the bottom of the reinforcing frame board and the two ends of the top of the reinforcing bottom board are fixedly connected with reinforcing support plates, and the surface of the reinforcing support plates is movably connected to the inner chamber of the box.

[0007] As a preferred scheme, the top of the box body is provided with a box cover, and the top of the inner cavity of the box cover is bonded with a reinforced paperboard.

[0008] As a preferred scheme, the lower end of the outer surface of the box body is bonded with four reinforced angle protection strips.

[0009] As a preferred scheme, the box body comprises a corrugated paperboard layer, and the inner surface of the corrugated paperboard layer is bonded with a honeycomb paperboard layer.

[0010] As a preferred scheme, the outer surface of the corrugated paperboard layer is bonded with a laminated paper layer, and the outer surface of the laminated paper layer is bonded with a PVC waterproof film layer.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1. The utility model discloses a reinforced box body, which comprises a box body, a reinforced bottom plate, a reinforced frame plate and a reinforced side plate, wherein the reinforced bottom plate is arranged on the bottom of the box body, the reinforced frame plate is arranged on the top of the box body, and the reinforced side plate is arranged on the side of the box body.

[0013] 2. The utility model discloses a reinforced box body, which comprises a box body, a reinforced bottom plate, a reinforced frame plate and a reinforced side plate, wherein the reinforced bottom plate is arranged on the bottom of the box body, the reinforced frame plate is arranged on the top of the box body, and the reinforced side plate is arranged on the side of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is the box cover structure schematic view of the utility model;

[0016] Figure 3 It is the reinforcing frame plate structure schematic view of the utility model;

[0017] Figure 4 It is the L-shaped clamping plate sectional structure schematic view of the utility model;

[0018] Figure 5 It is the A place local enlarged view in the utility model Figure 4

[0019] Figure 6 It is the box structure schematic view of the utility model.

[0020] In the drawing: 1, box; 101, PVC waterproof membrane layer; 102, laminated paper layer; 103, corrugated paperboard layer; 104, honeycomb paperboard layer; 2, L-shaped clamping plate; 3, reinforcing angle bead; 4, box cover; 5, reinforcing paperboard; 6, reinforcing frame plate; 7, reinforcing edge board; 8, reinforcing support plate; 9, reinforcing bottom plate; 10, insertion column; 11, cavity; 12, fixed disc; 13, guide block; 14, guide groove; 15, supporting spring; 16, pin rod; 17, annular pin groove; 18, insertion hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or selective embodiment that excludes other embodiments.

[0023] Embodiment one:

[0024] Please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 ​As shown, the utility model provides a kind of packing carton support box board connecting structure, including box 1, the bottom of the inner chamber of box 1 is movably connected with reinforcing bottom plate 9, the periphery of the top of reinforcing bottom plate 9 is fixedly connected with reinforcing edge board 7, the surface of reinforcing edge board 7 is movably connected in the inner chamber of box 1, the top between four reinforcing edge boards 7 is fixedly connected with reinforcing frame plate 6, the surface of reinforcing frame plate 6 is movably connected in the inner chamber of box 1, the periphery between reinforcing frame plate 6 and the periphery of the upper end of box 1 is movably connected with plug-in column 10, annular pin groove 17 is set on the surface of plug-in column 10, the periphery of the upper end of reinforcing frame plate 6 is fixedly connected with L-shaped clamping plate 2, the surface of L-shaped clamping plate 2 is movably connected on the upper end of the outer surface of box 1, plug hole 18 is set on the middle end of L-shaped clamping plate 2, the surface of plug-in column 10 is movably connected on the surface of plug hole 18, cavity 11 is set on the upper end of L-shaped clamping plate 2, support spring 15 is fixedly connected on the bottom of cavity 11, fixed disc 12 is fixedly connected on the top of support spring 15, pin 16 is fixedly connected on the middle end of fixed disc 12, the surface of pin 16 is movably connected on the surface of annular pin groove 17.

[0025] In the technical scheme, the reinforcing bottom plate 9, the reinforcing edge board 7 and the reinforcing frame plate 6 are arranged to form a good reinforcing support structure inside the box 1, effectively avoid the damage of the box 1 due to pressure during use, ensure the safety of the goods packaged and transported inside the box 1, the L-shaped clamping plate 2, the plug hole 18 and the plug-in column 10 are arranged to effectively lock and limit the reinforcing frame plate 6, the reinforcing edge board 7 and the reinforcing bottom plate 9 and the box 1, and ensure the stability of the connection between the reinforcing frame plate 6, the reinforcing edge board 7, the reinforcing bottom plate 9 and the box 1, the pin 16, the fixed disc 12, the cavity 11, the support spring 15, the annular pin groove 17, the plug-in column 10 and the plug hole 18 are arranged to achieve the effect of quickly disassembling and separating the reinforcing frame plate 6, the reinforcing edge board 7 and the reinforcing bottom plate 9, so as to facilitate repeated use and reduce resource waste.

[0026] Embodiment two

[0027] On the basis of embodiment one, the utility model as Figures 1-6As shown, the upper end of the cavity 11 is provided with a guide groove 14, the two sides of the fixed disc 12 are fixedly connected with a guide block 13, the surface of the guide block 13 is movably connected to the surface of the guide groove 14, the two ends of the bottom of the reinforcing frame plate 6 and the two ends of the top of the reinforcing bottom plate 9 are fixedly connected with a reinforcing support plate 8, the surface of the reinforcing support plate 8 is movably connected to the inner cavity of the box body 1, the top of the box body 1 is provided with a box cover 4, the top of the inner cavity of the box cover 4 is bonded with a reinforcing paperboard 5, the lower end of the outer surface of the box body 1 is bonded with a reinforcing angle bead 3, the number of the reinforcing angle bead 3 is four, the box body 1 comprises a corrugated paperboard layer 103, the inner surface of the corrugated paperboard layer 103 is bonded with a honeycomb paperboard layer 104, the outer surface of the corrugated paperboard layer 103 is bonded with a laminated paper layer 102, and the outer surface of the laminated paper layer 102 is bonded with a PVC waterproof film layer 101.

[0028] In the technical solution, the guide groove 14 and the guide block 13 are arranged to guide the fixed disc 12, avoid the rotation and inclination of the fixed disc 12 during movement, the reinforcing support plate 8 is arranged to reinforce and support between the reinforcing frame plate 6 and the reinforcing bottom plate 9, avoid the inclination between the reinforcing frame plate 6 and the reinforcing bottom plate 9 due to stress, the box cover 4 is arranged to protect the top of the box body 1, the reinforcing paperboard 5 is arranged to reinforce and support the inside of the box cover 4, the reinforcing angle bead 3 is arranged to reinforce and protect the four corners of the box body 1, reduce the probability of deformation and damage of the four corners of the box body 1 due to collision, the corrugated paperboard layer 103 and the honeycomb paperboard layer 104 are arranged to form double-layer strength protection inside the box body 1, reduce the probability of deformation and damage of the box body 1 during use, the laminated paper layer 102 and the PVC waterproof film layer 101 are arranged to form double-layer waterproof protection on the surface of the box body 1, reduce the influence of water on the box body 1, and prolong the service life of the box body 1.

[0029] The utility model discloses a working principle is: through the setting of reinforcing bottom plate 9, reinforcing edge board 7 and reinforcing frame board 6, can form good reinforcing support structure in the inside of box 1, effectively avoid the damage of box 1 in the process of using due to compression, guarantee the security of the goods of packing and transportation in the inside of box 1, through the setting of L -shaped clamping plate 2, jack 18 and plug -in column 10, can be effectively locked and positioned between reinforcing frame board 6, reinforcing edge board 7 and reinforcing bottom plate 9 and box 1, and guarantee the stability of the connection between reinforcing frame board 6, reinforcing edge board 7, reinforcing bottom plate 9 and box 1, and when box 1 is damaged, by pulling pin rod 16 and moving upwards, can drive fixed disc 12 to move, and fixed disc 12 moves and can stretch support spring 15 in the inside of cavity 11, until pin rod 16 can separate from the surface of annular pin groove 17, personnel can take down plug -in column 10 from the surface of jack 18, box 1 and reinforcing frame board 6, thereby reach the effect of quick disassembly and separation of reinforcing frame board 6, reinforcing edge board 7 and reinforcing bottom plate 9, so as to facilitate personnel to reuse, reduce the waste of resources.

[0030] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any "means plus function" clause is intended to cover the structures described herein as performing the recited functionality, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently considered best mode of carrying out the present application, or those unrelated to enabling the present application).

[0032] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.

Claims

1. A packaging carton support boxboard connecting structure comprising a box body (1), characterized in that: The bottom of the inner cavity of the box (1) is movably connected with a reinforcing bottom plate (9), the top of the reinforcing bottom plate (9) is movably connected with reinforcing edge plates (7) around, the surface of the reinforcing edge plates (7) is movably connected with the inner cavity of the box (1), the top of the four reinforcing edge plates (7) is movably connected with a reinforcing frame plate (6), the surface of the reinforcing frame plate (6) is movably connected with the inner cavity of the box (1), the periphery of the reinforcing frame plate (6) and the periphery of the upper end of the box (1) are movably connected with insertion columns (10), the surface of the insertion columns (10) is provided with annular pin grooves (17), the upper end of the reinforcing frame plate (6) is movably connected with L-shaped clamping plates (2) around, the surface of the L-shaped clamping plates (2) is movably connected with the upper end of the outer surface of the box (1), the middle end of the L-shaped clamping plates (2) is provided with insertion holes (18), the surface of the insertion columns (10) is movably connected with the surface of the insertion holes (18), the upper end of the L-shaped clamping plates (2) is provided with cavities (11), the bottom of the cavities (11) is movably connected with supporting springs (15), the top of the supporting springs (15) is movably connected with fixed discs (12), the middle end of the fixed discs (12) is movably connected with pin rods (16), and the bottom of the pin rods (16) is movably connected with the surface of the annular pin grooves (17).

2. A carton support tray connecting structure according to claim 1, wherein: The upper end of the two sides of the cavity (11) is provided with guide grooves (14), and the two sides of the fixed disc (12) are movably connected with guide blocks (13).

3. A carton support tray connecting structure according to claim 1, wherein: The two ends of the bottom of the reinforcing frame plate (6) and the two ends of the top of the reinforcing bottom plate (9) are movably connected with reinforcing support plates (8), and the surface of the reinforcing support plates (8) is movably connected with the inner cavity of the box (1).

4. A carton support tray connecting structure according to claim 1, wherein: The top of the box (1) is provided with a box cover (4), and the top of the inner cavity of the box cover (4) is movably connected with a reinforcing paperboard (5).

5. A carton support tray connecting structure according to claim 1, wherein: The lower end of the outer surface of the box (1) is movably connected with reinforcing angle protection strips (3), and the number of the reinforcing angle protection strips (3) is four.

6. A carton support tray panel connection structure according to claim 1 wherein: The box (1) comprises a corrugated paperboard layer (103), and the inner surface of the corrugated paperboard layer (103) is movably connected with a honeycomb paperboard layer (104).

7. A packaging carton support tank board connection structure according to claim 6, characterized in that: The outer surface of the corrugated paperboard layer (103) is movably connected with a laminated paper layer (102), and the outer surface of the laminated paper layer (102) is movably connected with a PVC waterproof film layer (101).