Carton lining box with buckles

By using fasteners and interlocking slots in the inner lining of the cardboard box, the problem of displacement caused by vibration and collision during transportation of traditional cardboard inner lining boxes is solved, achieving stable fixation of the inner lining and reducing the risk of damage to the goods.

CN223751403UActive Publication Date: 2026-01-02JINAN JILIAN PACKAGING CO LTD
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Patent Information

Application Number
CN202520438227.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-02
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional cardboard boxes are prone to displacement due to vibration and collisions during transportation, causing the inner lining to shift and failing to effectively protect the contents.

Method used

The inner liner of the carton is made of cardboard with buckles. By installing fasteners on the inner wall of the carton, including central connectors and side connectors, the inner liner is fixed in the carton by interlocking grooves and adhesive layers to ensure a stable connection. Anti-slip layers and flared parts are set in the interlocking grooves to enhance the fixing effect.

Benefits of technology

It effectively prevents the inner lining from shifting inside the carton, reduces the risk of damage during transportation, and provides reliable protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cartons, in particular to a carton lining box with a buckle, which comprises a lining plate arranged in a carton and a fixing piece arranged on the inner wall of the carton. The fixing piece comprises a middle connecting piece used for being connected with the middle of the inner lining plate and side connecting pieces used for being connected with the two ends of the inner lining plate, the fixing piece is used for achieving stable connection between the inner lining plate and the inner wall of the carton, and the fixing piece is provided with an inserting groove used for allowing the inner lining plate to be inserted in. According to the inner lining box, the inner lining plate is fixed in the carton through the fixing pieces, the problem that an existing inner lining box is not stably fixed in the carton is solved, reliable protection is provided for internal articles, and the damage risk in the transportation process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carton technical field especially with buckle's carton inner lining box. BACKGROUND

[0002] Carton inner lining box is a layer of protective material or structure added in the carton, which is used to protect the goods in the carton from damage. This kind of lining not only prevents the products from shaking in the carton, but also enhances the protection of the package, and can also divide the interior of the carton to store the goods separately.

[0003] However, the traditional carton inner lining box is mostly fixed by friction with the carton or simple nesting. Especially when two linings are connected in cross, the linings are prone to displacement and shaking around the cross connection part during transportation, which causes the two cross linings to deviate and cannot remain in the original position, resulting in ineffective protection of the internal goods and possible wear and damage.

[0004] Based on the above situation, we propose a carton inner lining box with buckles to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a carton inner lining box with buckles to solve the problems in the prior art.

[0006] The technical problem solved by the utility model is realized by the following technical scheme:

[0007] A carton inner lining box with buckles comprises an inner lining plate arranged in a carton, and a fixing member mounted on the inner wall of the carton, wherein the fixing member comprises a middle connecting member for connecting the middle part of the inner lining plate and a side connecting member for connecting the two ends of the inner lining plate, so as to realize stable connection between the inner lining plate and the inner wall of the carton; the fixing member is provided with a plug-in groove for inserting the inner lining plate, and the bottom of the fixing member is connected with the inner wall of the carton through an adhesive layer.

[0008] Preferably, the number of plug-in grooves on the middle connecting member is multiple, and the multiple plug-in grooves are equidistantly arranged around the axis of the middle part.

[0009] Preferably, the side connecting member comprises a horizontal part and a vertical part perpendicular to the length extension direction of the horizontal part, and the horizontal part and the vertical part are both provided with an adhesive layer.

[0010] Preferably, the opening end of the plug-in groove is provided with an expanding part, and the width of the expanding part gradually increases from top to bottom.

[0011] Preferably, the inner wall of the plug-in groove is provided with an anti-skid layer.

[0012] Preferably, the inner lining plate is integrally connected with a rib, which extends along the length or width direction of the inner lining plate, for providing reinforcing support to the inner lining plate.

[0013] The utility model has the beneficial effects that: the inner lining plate is fixed in the paper box through the fixing piece, and the two lining plates connected in cross can be fixed on one middle connecting piece through the plurality of plug-in slots on the middle connecting piece, the two inner lining plates connected in cross are connected, the problem of unstable fixation of the inner lining box in the paper box is solved, reliable protection is provided for the internal articles, and the damage risk in the transportation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0015] Figure 1 It is a schematic view of the inner lining plate installed in the paper box in the utility model;

[0016] Figure 2 It is a schematic view of the installation position of the fixing piece on the inner lining plate in the utility model;

[0017] Figure 3 It is a structural schematic view of the middle connecting piece provided in the utility model Figure 1 ;

[0018] Figure 4 It is a structural schematic view of the middle connecting piece provided in the utility model Figure 2 ;

[0019] Figure 5 It is a structural schematic view of the middle connecting piece provided in the utility model Figure 3 ;

[0020] Figure 6 It is a structural schematic view of the side connecting piece provided in the utility model.

[0021] In the drawing, 1, inner lining plate;2, middle connecting piece;3, side connecting piece;31, horizontal part;32, vertical part;4, plug-in slot;41, adhesive layer;42, flared portion;43, anti-skid layer;5, rib. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation characteristics, achieve the purpose and function of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0023] Referring to Figures 1-6 As shown in FIG. 1, a paper box lining box with buckles includes an inner lining plate 1 arranged in the paper box, in order to fix the inner lining plate 1 in the paper box without easy displacement, further including a fixing part mounted on the inner wall of the paper box, including a middle connecting part 2 for connecting the middle part of the inner lining plate 1 and a side connecting part 3 for connecting the two ends of the inner lining plate 1, for realizing stable connection of the inner lining plate 1 and the inner wall of the paper box, a plug-in slot 4 for inserting the inner lining plate 1 is arranged on the fixing part, and the bottom of the fixing part is connected with the inner wall of the paper box through an adhesive layer 41;

[0024] Specifically, in use, the lining plate is inserted into the plug-in slot 4, then the release layer at the bottom of the fixing part is torn off, the lining plate is connected with the inner wall of the paper box through the adhesive part, the lining plate is installed in the paper box, the lining plate divides the inner part of the paper box into multiple storage spaces, when the articles placed in the storage space generate extrusion force on the lining plate, since the lining plate is fixed in the paper box without easy displacement, the articles in the storage space are preliminarily positioned, thereby reducing the damage risk in the transportation process.

[0025] Referring to Figures 3-4 Further, the number of plug-in slots 4 on the middle connecting part 2 is multiple, and the multiple plug-in slots 4 are equidistantly arranged around the axis of the middle part, when two cross-connected lining plates are used, the bottoms of the two lining plates can be inserted into different plug-in slots 4 according to the different included angles between the two lining plates, thereby making the two cross-connected lining plates share one middle connecting part 2, without the need of additionally arranging multiple middle connecting parts 2 for different lining plates, which is more convenient, and the side connecting part 3 includes a horizontal part 31 and a vertical part 32 perpendicular to the length extension direction of the horizontal part 31, and the horizontal part 31 and the vertical part 32 are both provided with the adhesive layer 41, the horizontal part 31 is used to connect with the bottom inner wall of the paper box, and the vertical part 32 can be connected with the side wall of the paper box, in use, the side connecting part can be installed at the corner of the lining plate, that is, the horizontal part 31 is parallel to the horizontal direction of the lining plate, and the vertical part 32 is parallel to the longitudinal direction of the lining plate, when the vertical part 32 of the lining plate contacts with the inner side wall of the paper box, the release layer on the vertical part 32 can be torn off and adhered to the inner side wall of the paper box, thereby improving the fixing effect of the inner lining plate 1.

[0026] The opening end of the plug-in slot 4 is provided with an expanding part 42, the width of the expanding part 42 gradually increases from top to bottom, so as to facilitate the insertion of the inner lining plate 1 into the plug-in slot 4 when the inner lining plate 1 is installed on the fixing part.

[0027] Referring to Figure 4 Further, the inside of the insertion slot 4 is further provided with an anti-skid layer 43, which can be made of rubber pad or other materials, to increase the friction between the insertion slot 4 and the inner lining plate 1, and avoid the inner lining plate 1 from moving randomly in the fixing member.

[0028] Referring to Figure 2 Further, the inner lining plate 1 is integrally formed with a rib 5 extending along the length or width direction of the inner lining plate 1, which is used to provide a reinforcing support to the inner lining plate 1, and can be made of corrugated paperboard material integrally formed with the inner lining plate 1, so that the material of the rib 5 and the material of the inner lining plate 1 can be pressed into shape in the same process step, ensuring that the connection between the two is tight and firm, and will not separate, and the external force is dispersed to the entire inner lining plate 1 through the rib 5, so that the inner lining plate 1 no longer relies on the strength of its own material when bearing pressure, but resists deformation by the rigidity of the rib 5, thereby effectively preventing the occurrence of bending phenomenon, and avoiding the damage of the articles caused by the deformation of the inner lining plate 1.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A carton inner with a buckle, comprising an inner liner plate (1) arranged in the interior of a carton, characterized in that, The fixing part is installed on the inner wall of the carton, and comprises a middle connecting part (2) for connecting the middle part of the inner lining plate (1) and a side connecting part (3) for connecting the two ends of the inner lining plate (1), so as to realize the stable connection of the inner lining plate (1) and the inner wall of the carton. The fixing part is installed on the inner wall of the carton, and comprises a middle connecting part (2) for connecting the middle part of the inner lining plate (1) and a side connecting part (3) for connecting the two ends of the inner lining plate (1), so as to realize the stable connection of the inner lining plate (1) and the inner wall of the carton.

2. A carton inner box with a buckle according to claim 1, characterized in that, The fixing part is installed on the inner wall of the carton, and comprises a middle connecting part (2) for connecting the middle part of the inner lining plate (1) and a side connecting part (3) for connecting the two ends of the inner lining plate (1), so as to realize the stable connection of the inner lining plate (1) and the inner wall of the carton.

3. A carton inner box with a buckle according to claim 1, characterized in that, The side connecting part (3) comprises a horizontal part (31) and a vertical part (32) perpendicular to the length extension direction of the horizontal part (31), and the horizontal part (31) and the vertical part (32) are both provided with an adhesive layer (41).

4. A carton inner box with a buckle according to claim 1, characterized in that, The opening end of the insertion slot (4) is provided with an expanding part (42), and the width of the expanding part (42) gradually increases from top to bottom.

5. A carton inner box with a buckle according to claim 1, characterized in that, The inner wall of the insertion slot (4) is provided with an anti-skid layer (43).

6. A carton inner box with a buckle according to claim 1, characterized in that, The inner lining plate (1) is integrally connected with a rib (5), and the rib (5) extends along the length or width direction of the inner lining plate (1), so as to provide a reinforcing support for the inner lining plate (1).