Environment-friendly lining and packaging box

By using a split inner liner body and a foldable base design, the problem of non-reusable packaging box liner is solved, enabling convenient replacement and reuse of environmentally friendly liner.

CN224000096UActive Publication Date: 2026-03-17KUNSHAN KAVA FAST PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Most existing packaging box liners are for single use only and cannot be reused, which is not in line with the concept of environmental protection.

Method used

It adopts a split inner lining body and a foldable base, which are connected by adhesive. This allows for adjustment and replacement of the base form. The base is also glued to the back of the support surface. The coated paper is heated to facilitate bonding and replacement.

Benefits of technology

It enables the reuse of environmentally friendly linings, conforms to the concept of environmental protection, does not affect the appearance, and is easy to replace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The environment-friendly lining comprises a lining body, a bottom support opening and a folding bottom support, the bottom support opening is formed in the bearing face of the lining body, the folding bottom support is bonded to the back face of the bearing face after being folded, and the containing face of the bottom support is matched with the bottom support opening. According to the environment-friendly lining and the packaging box, the lining body and the folding bottom support which are split are adopted, the lining body and the folding bottom support are connected in a bonding mode, the form of the bottom support can be conveniently adjusted and replaced, the folding bottom support is bonded to the back face of the bearing face, and therefore the environment-friendly lining and the packaging box are convenient to use. Therefore, the appearance surface is not affected when the bottom support is replaced, and the bottom support can be repeatedly used and conforms to the environment-friendly concept.
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Description

Technical Field

[0001] This utility model relates to an environmentally friendly liner and packaging box, belonging to the field of liner technology. Background Technology

[0002] Most of the current packaging box linings are for single use only and cannot be reused, which does not conform to the current low-carbon and environmental protection concept.

[0003] It is evident that, in order to solve the aforementioned technical problems and achieve reuse in line with environmental protection principles, there is an urgent need for an environmentally friendly liner and packaging box. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an environmentally friendly liner and packaging box. By adopting a split liner body and a foldable base, and connecting the liner body and the foldable base by adhesive, it is convenient to adjust and replace the form of the base. The foldable base is glued to the back of the support surface, so that the appearance will not be affected when replacing the base. It can be reused and conforms to the concept of environmental protection.

[0005] To achieve the above objectives / to solve the above technical problems, this utility model adopts the following technical solution:

[0006] In the first aspect, this utility model provides an environmentally friendly liner, including a liner body, a bottom support opening, and a foldable bottom support, wherein the bottom support opening is opened on the supporting surface of the liner body, and the foldable bottom support is folded and adhered to the back of the supporting surface, and the placement surface of the bottom support is adapted to the bottom support opening.

[0007] Furthermore, the folding base and the base opening are each provided with three.

[0008] Furthermore, the three foldable bases have different shapes, and the placement surfaces of the three foldable bases, from largest to smallest, are rectangular, irregular, and square.

[0009] Furthermore, it also includes a coated paper, which is attached to the back of the support surface.

[0010] Furthermore, the foldable base includes a bottom surface, multiple side surfaces, and an attachment surface, wherein,

[0011] Multiple side portions are foldably connected to the side of the bottom surface, and the adhesive portion is foldably connected to the other side of the side portion. The adhesive portion is used to bond to the supporting surface after folding.

[0012] Furthermore, in addition to the supporting surface, the inner lining body also includes four support parts, which are foldable and connected to the side of the inner lining body. The support parts are provided with a support edge on the side away from the inner lining body.

[0013] Furthermore, the foldable base is a paper-plastic base.

[0014] Secondly, this utility model provides a packaging box, including the environmentally friendly liner described in the first aspect.

[0015] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:

[0016] The environmentally friendly liner provided by this utility model adopts a split liner body and a foldable base, and connects the liner body and the foldable base by adhesive, which makes it easy to adjust and replace the form of the base. The foldable base is glued to the back of the support surface, so that the appearance will not be affected when the base is replaced. It can be reused and conforms to the concept of environmental protection.

[0017] The environmentally friendly liner provided by this utility model has a coated paper attached to the back of the support surface. After the coated paper is heated, it can be pasted onto the support surface and the foldable base, which facilitates bonding and subsequent replacement of the foldable base. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the environmentally friendly lining provided by this utility model;

[0019] Figure 2 yes Figure 1 A schematic diagram showing the unfolded state of the inner lining body;

[0020] Figure 3 yes Figure 1 The diagram shows the unfolded state of the first type of folding base.

[0021] Figure 4 yes Figure 1 The diagram shows the unfolded state of the second type of folding base.

[0022] Figure 5 yes Figure 1 The diagram shows the unfolded state of the third type of folding base.

[0023] In the figure: 1. Inner lining body; 101. Supporting surface; 102. Support part; 2. Bottom support opening; 3. Folding bottom support; 301. Bottom part; 302. Side part; 303. Attachment part. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1

[0027] like Figure 1 and Figure 2 As shown, this embodiment provides an environmentally friendly liner, including a liner body 1, a bottom support opening 2, and a foldable bottom support 3. The bottom support opening 2 is opened on the support surface 101 of the liner body 1, and the foldable bottom support 3 is folded and adhered to the back of the support surface 101. The placement surface of the bottom support is adapted to the bottom support opening 2.

[0028] In the above technical solution, by adopting a split inner lining body 1 and a foldable base 3, and connecting the inner lining body 1 and the foldable base 3 by adhesive, it is convenient to adjust and replace the form of the base. The foldable base 3 is adhesively attached to the back of the support surface 101, so that the appearance will not be affected when replacing the base, and it can be reused, which is in line with the concept of environmental protection. Example 2

[0029] like Figures 1-5 As shown, the environmentally friendly lining provided in this embodiment differs from the environmentally friendly lining provided in Embodiment 1 in that:

[0030] To meet the support requirements under different conditions, in this embodiment, both the foldable base 3 and the base opening 2 are provided with three.

[0031] To meet the support requirements under different conditions, the three foldable base supports 3 have different shapes. The placement surfaces of the three foldable base supports 3, from largest to smallest, are rectangular, irregular, and square.

[0032] To achieve the bonding between the support surface 101 and the folding base 3, a coating paper is also included. The coating paper is attached to the back of the support surface 101. After being heated, the coating paper can be used to bond the support surface 101 and the folding base 3, which facilitates bonding and subsequent replacement of the folding base 3.

[0033] To achieve the folding of the foldable base 3, the foldable base 3 includes a bottom surface 301, multiple side surfaces 302, and an attachment surface 303, wherein,

[0034] Multiple side portions 302 are foldably connected to the side of the bottom portion 301, and the attachment portion 303 is foldably connected to the other side of the side portion 302. The attachment portion 303 is used to adhere to the support surface 101 after folding.

[0035] To ensure the basic support function of the inner lining body 1, the inner lining body 1 includes four support parts 102 in addition to the support surface 101. The four support parts 102 are foldable and connected to the side of the inner lining body 1. The support part 102 is provided with a support edge on the side away from the inner lining body 1. After the support part 102 is folded, it is supported by contacting the packaging box through the support edge.

[0036] To improve the recyclability and environmental performance of the material, the foldable base 3 is a paper-plastic base.

[0037] In summary, the environmentally friendly liner provided in this embodiment, in order to achieve the bonding between the support surface 101 and the foldable base 3, has a coated paper attached to the back of the support surface 101. After the coated paper is heated, it can be used to bond the support surface 101 and the foldable base 3, which facilitates bonding and subsequent replacement of the foldable base 3.

[0038] Example 3: This example provides a packaging box, including the environmentally friendly liner described in Example 1 or Example 2.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An environmentally friendly liner characterized in that, It comprises an inner lining body (1), a bottom support opening (2) and a foldable bottom support (3), wherein the bottom support opening (2) is arranged on the supporting surface (101) of the inner lining body (1), the foldable bottom support (3) is adhered to the back of the supporting surface (101) after being folded, and the placement surface of the bottom support is matched with the bottom support opening (2).

2. The environmentally friendly liner according to claim 1, characterized in that, The foldable bottom support (3) and the bottom support opening (2) are both provided with three.

3. The environmentally friendly liner of claim 2, wherein, The three foldable bottom supports (3) are inconsistent in shape, and the placement surfaces of the three foldable bottom supports (3) from large to small are rectangular, irregular and square in sequence.

4. The environmentally friendly liner of claim 3, wherein, It further comprises a coated paper, which is attached to the back of the supporting surface (101).

5. The environmentally friendly liner of claim 4, wherein, The foldable bottom support (3) comprises a bottom surface part (301), a plurality of side surface parts (302) and an attaching part (303), wherein, The plurality of side surface parts (302) are foldably connected to the side surface of the bottom surface part (301), the attaching part (303) is foldably connected to the other side of the side surface part (302), and the attaching part (303) is used for being adhered to the supporting surface (101) after being folded.

6. The environmentally friendly liner of claim 5, wherein, The inner lining body (1) comprises four supporting parts (102) in addition to the supporting surface (101), the four supporting parts (102) are foldably connected to the side surface of the inner lining body (1), and the side of the supporting part (102) away from the inner lining body (1) is provided with a supporting edge.

7. The environmentally friendly liner of claim 1, wherein, The foldable bottom support (3) is a paper-plastic bottom support.

8. A package, characterized in that It comprises the environment-friendly inner lining according to any one of claims 1-7. It comprises the environment-friendly inner lining according to any one of claims 1-7.