Environment-friendly packaging box

By using a magnetic fixing structure and stacking mechanism between the transparent shell and the positioning frame, the problem of difficult-to-remove labels from environmentally friendly packaging boxes is solved, enabling convenient label replacement and stable transportation.

CN224336058UActive Publication Date: 2026-06-09LEQING BOTELI PACKING & PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEQING BOTELI PACKING & PRINTING CO LTD
Filing Date
2026-05-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing environmentally friendly packaging boxes require labels to be affixed during transportation, which are difficult to remove, resulting in a messy surface, easy sorting errors, and affecting transportation.

Method used

The transparent shell and positioning frame are magnetically fixed, and the magnetic strip and rubber sleeve increase the friction to enable the label to be detached and installed. The stacking mechanism ensures stable transportation.

Benefits of technology

It enables convenient label replacement, keeps the packaging box surface clean, reduces classification errors, and improves transportation stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224336058U_ABST
    Figure CN224336058U_ABST
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Abstract

This utility model discloses an environmentally friendly packaging box, relating to the field of packaging box technology. The utility model includes a packaging box body with a cover plate on top, and further includes a label placement mechanism. The label placement mechanism is located on top of the cover plate and includes a transparent shell positioned above the cover plate. A placement platform is fixedly connected to the top of the cover plate, and a positioning frame is fixedly connected to the top of the placement platform. By pulling the transparent shell upwards, the label can be placed on the placement platform. Then, the transparent shell is inserted into the positioning frame. The rubber sleeve increases friction, ensuring stable placement of the transparent shell. Furthermore, magnetic strips one and two cooperate to magnetically fix the transparent shell, preventing it from easily falling off. This method eliminates the need for adhesive label installation, facilitating subsequent label replacement and ensuring a clean packaging box surface, reducing errors during subsequent sorting and other tasks.
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Description

Technical Field

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

[0002] Environmentally friendly packaging boxes refer to packaging boxes that pose minimal harm to the ecological environment and human health and have high resource utilization rates throughout their entire life cycle (from raw material acquisition, production, use to post-disposal). Their core objective is to reduce dependence on non-renewable resources and reduce the pressure of waste on the environment by optimizing material selection, production processes and usage methods, while meeting the basic functional requirements of packaging (such as protecting products and facilitating transportation).

[0003] Existing environmentally friendly packaging boxes typically require labels to be affixed to their surfaces during transportation to facilitate subsequent sorting. However, these labels are difficult to remove, and different labels are needed for different products, resulting in a cluttered surface and potential sorting errors that can negatively impact subsequent transportation. Utility Model Content

[0004] The purpose of this utility model is to provide an environmentally friendly packaging box. By pulling the transparent shell upwards, the label can be placed on the placement platform. Then, the transparent shell is inserted into the positioning frame, and the rubber sleeve increases the friction, making the transparent shell stable. Furthermore, magnetic strips one and two work together to magnetically fix the transparent shell, preventing it from easily falling off. This method eliminates the need for adhesive labels, facilitating subsequent label replacement and ensuring a clean packaging box surface. This reduces errors during subsequent sorting and other operations. It solves the problem that existing environmentally friendly packaging boxes typically require labels to be pasted on the surface during transportation for easy sorting, but these labels are difficult to remove. Different labels are needed for different products, leading to a messy packaging box surface and potential sorting errors, which affects subsequent transportation.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an environmentally friendly packaging box, including a packaging box body, a cover plate on the top of the packaging box body, and further comprising:

[0007] A label placement mechanism is provided, which is located on top of a cover plate. The label placement mechanism includes a transparent shell located above the cover plate. A placement platform is fixedly connected to the top of the cover plate, and a positioning frame is fixedly connected to the top of the placement platform. Magnetic strips are embedded on the left and right sides of the top of the placement platform, and magnetic strips are embedded on the left and right sides of the bottom of the transparent shell. A rubber sleeve is fitted on the bottom inner side of the transparent shell. Labels are placed on the placement platform, and the positioning frame is used to position the labels.

[0008] Furthermore, the placement platform is located at the center of the cover plate. The first and second magnetic strips cooperate to magnetically fix the transparent shell. The front and back of the transparent shell are fixedly connected with protruding strips, which are integrally formed with the transparent shell. The protruding strips are used to increase friction. The inner ring of the rubber sleeve contacts the outer surface of the positioning frame. The rubber sleeve uses its own toughness to fit tightly against the surface of the positioning frame, and the rubber sleeve is used to increase friction. The rubber sleeve fixes the transparent shell for the first time through friction. The first and second magnetic strips cooperate to fix it for the second time, improving the fixing effect of the transparent shell.

[0009] Furthermore, a stacking mechanism is provided on the top of the cover plate. The stacking mechanism includes positioning rings fixedly connected to the four corners of the top of the cover plate, and insertion shafts fixedly connected to the four corners of the bottom of the packaging box. The positioning rings and insertion shafts are vertically aligned. The inner diameter of the positioning rings is slightly larger than the diameter of the insertion shafts. The bottom of the packaging box is positioned and inserted into the positioning rings on the top of the cover plate through the insertion shafts. After the insertion shafts and positioning rings are inserted, the bottom of the packaging box contacts the top of the positioning rings. The positioning rings and insertion shafts cooperate to position and stack the packaging boxes, making the stacking more stable.

[0010] Furthermore, a protruding frame is fixedly connected to the bottom of the cover plate, and the cover plate is positioned and inserted into the top of the packaging box through the protruding frame at the bottom. The bottom of the cover plate contacts the top of the packaging box. Plastic rings are embedded on the left and right sides of the packaging box. The inside of the plastic rings is hollow, and the surface of the plastic rings is rounded. Workers can put their hands into the plastic rings to facilitate the handling of the packaging box.

[0011] Furthermore, the packaging box body includes an outer layer, a reinforcing layer, a waterproof layer, and an inner layer, with the reinforcing layer and the waterproof layer respectively disposed between the outer layer and the inner layer; the outer layer is a decorative layer, such as recycled paper, unbleached kraft paper, bamboo pulp paper, or plant fiber base paper; the reinforcing layer uses honeycomb cardboard (imitating honeycomb structure) to increase the strength of the packaging box body; the waterproof layer uses aluminum foil composite paper (aluminum foil + recycled paper, blocking moisture and light), and the inner layer uses food-grade recycled paper, unbleached base paper, or biodegradable plastic film (such as PLA / PBAT cast film).

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model allows labels to be placed on a placement platform by pulling the transparent shell upwards. Then, the transparent shell is inserted into the positioning frame, and the rubber sleeve increases the friction, making the transparent shell stable. Magnetic strip one and magnetic strip two work together to magnetically fix the transparent shell, making it less likely to fall off. This method eliminates the need for adhesive labels, facilitating subsequent label replacement, ensuring a clean packaging box surface, and reducing errors during subsequent sorting and other tasks.

[0014] 2. This utility model allows workers to place their hands inside the plastic ring for easy handling of the packaging boxes. When the packaging boxes need to be stacked, the insertion shaft at the bottom of the packaging box is inserted into the positioning ring at the top of the cover plate to stably stack the packaging boxes. This method also creates a certain locking effect, reducing the possibility of slippage and ensuring stability during transportation.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of the packaging box of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the cover plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the top structure of the placement platform of this utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the bottom of the transparent shell of this utility model;

[0022] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the packaging box of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Packaging box body; 11. Cover plate; 111. Raised frame; 12. Plastic ring; 13. Outer layer; 14. Reinforcing layer; 15. Waterproof layer; 16. Inner layer; 2. Label placement mechanism; 21. Transparent shell; 211. Raised strip; 212. Magnetic strip one; 213. Rubber sleeve; 22. Placement platform; 23. Positioning frame; 24. Magnetic strip two; 3. Stacking mechanism; 31. Positioning ring; 32. Insert shaft. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1-6 As shown, this utility model is an environmentally friendly packaging box, including a packaging box body 1, a cover plate 11 on the top of the packaging box body 1, and also including:

[0027] Label placement mechanism 2 is located on top of cover plate 11. Label placement mechanism 2 includes a transparent shell 21 positioned above cover plate 11. A placement platform 22 is fixedly connected to the top of cover plate 11, and a positioning frame 23 is fixedly connected to the top of placement platform 22. Magnetic strips 24 are embedded on the left and right sides of the top of placement platform 22, and magnetic strips 212 are embedded on the left and right sides of the bottom of transparent shell 21. A rubber sleeve 213 is fitted inside the bottom of transparent shell 21. Labels are placed on placement platform 22, and the positioning frame 23 is used to hold the labels. Positioning: By pulling the transparent shell 21 upwards, the label can be placed on the placement platform 22. Then, the transparent shell 21 is inserted into the positioning frame 23. The rubber sleeve 213 will increase the friction, making the transparent shell 21 stable. The magnetic strip 1 212 and magnetic strip 24 work together to magnetically fix the transparent shell 21, making it less likely to fall off. This method does not require the use of adhesive to install the label, which is convenient for subsequent label replacement and ensures that the surface of the packaging box 1 is clean, reducing the possibility of errors during subsequent sorting and other work.

[0028] The placement platform 22 is located at the center of the cover plate 11. Magnetic strip 1 212 and magnetic strip 24 cooperate to magnetically fix the transparent shell 21. The front and back of the transparent shell 21 are fixedly connected with protrusions 211. The protrusions 211 are integrally set with the transparent shell 21. The protrusions 211 are used to increase the friction. The inner ring of the rubber sleeve 213 contacts the outer surface of the positioning frame 23. The rubber sleeve 213 uses its own toughness to fit tightly against the surface of the positioning frame 23, and the rubber sleeve 213 is used to increase the friction.

[0029] A stacking mechanism 3 is provided on the top of the cover plate 11. The stacking mechanism 3 includes positioning rings 31 fixedly connected to the four corners of the top of the cover plate 11, and insertion shafts 32 fixedly connected to the four corners of the bottom of the packaging box 1. The positioning rings 31 and the insertion shafts 32 are vertically aligned. The inner diameter of the positioning rings 31 is slightly larger than the diameter of the insertion shafts 32. The bottom of the packaging box 1 is positioned and inserted into the positioning rings 31 on the top of the cover plate 11 through the insertion shafts 32. After the insertion shafts 32 and the positioning rings 31 are inserted, the bottom of the packaging box 1 contacts the top of the positioning rings 31. Workers can place their hands into the plastic rings 12 to facilitate the handling of the packaging box 1. When it is necessary to stack the packaging boxes 1, the insertion shafts 32 at the bottom of the packaging box 1 are positioned and inserted into the positioning rings 31 on the top of the cover plate 11, so that the packaging boxes 1 can be stacked stably. This method can also form a certain locking effect, reduce the occurrence of slippage, and ensure stability during transportation.

[0030] A protruding frame 111 is fixedly connected to the bottom of the cover plate 11. The cover plate 11 is positioned and inserted into the top of the packaging box 1 through the protruding frame 111 at the bottom. The bottom of the cover plate 11 contacts the top of the packaging box 1. Plastic rings 12 are inlaid on the left and right sides of the packaging box 1. The inside of the plastic rings 12 is hollow, and the surface of the plastic rings 12 is rounded.

[0031] The packaging box 1 includes an outer layer 13, a reinforcing layer 14, a waterproof layer 15, and an inner layer 16. The reinforcing layer 14 and the waterproof layer 15 are respectively disposed between the outer layer 13 and the inner layer 16. The outer layer 13 is a decorative layer, such as recycled paper, unbleached kraft paper, bamboo pulp paper, or plant fiber base paper. The reinforcing layer 14 uses honeycomb cardboard (imitating honeycomb structure) to increase the strength of the packaging box 1. The waterproof layer 15 uses aluminum foil composite paper (aluminum foil + recycled paper, which blocks moisture and light). The inner layer 16 uses food-grade recycled paper, unbleached base paper, or biodegradable plastic film (such as PLA / PBAT cast film).

[0032] One specific application of this embodiment is:

[0033] In use, the product to be packaged is placed inside the packaging box 1. After placement, the cover plate 11 is inserted into the top of the packaging box 1 through the bottom protrusion 111 to seal the packaging box 1. Then, the transparent shell 21 is pulled upward through the protrusion 211, and the transparent shell 21 is removed from the positioning frame 23. The magnetic strip 1 212 is removed from the magnetic strip 24, and the label can be placed on the placement table 22. The positioning frame 23 will then position the label. After placement, the transparent shell 21 is inserted into the positioning frame 23. The rubber sleeve 213 will contact the surface of the positioning frame 23, thereby increasing the friction and making the transparent shell 21 stable. The magnetic strip 1 212 and the magnetic strip 24 work together to magnetically fix the transparent shell 21, making it difficult for the transparent shell 21 to fall off. This method does not require the use of adhesive to install the label, which is convenient for subsequent label replacement and ensures that the surface of the packaging box 1 is clean, reducing the possibility of errors during subsequent sorting and other work.

[0034] When the packaging box 1 needs to be moved, the worker can put their hands inside the plastic ring 12 for easy handling. When the packaging box 1 needs to be stacked, the insertion shaft 32 at the bottom of the packaging box 1 is inserted into the positioning ring 31 at the top of the cover plate 11 to stably stack the packaging boxes 1. This method also creates a certain locking effect, reducing the possibility of slippage and ensuring stability during transportation. The outer layer 13 on the packaging box 1 is a decorative layer, such as recycled paper, unbleached kraft paper, bamboo pulp paper, or plant fiber base paper, and serves as a printing material. The packaging box 1 has a brushed surface (which can be screen-printed with environmental protection logos and product information); the reinforcing layer 14 uses honeycomb cardboard (imitating honeycomb structure) to increase the strength of the packaging box 1, making the packaging box 1 less prone to deformation and providing structural support for the packaging box 1; the waterproof layer 15 uses aluminum foil composite paper (aluminum foil + recycled paper, blocking moisture and light); the inner layer 16 uses food-grade recycled paper, unbleached base paper, or biodegradable plastic film (such as PLA / PBAT cast film), which comes into direct contact with the product; the entire packaging box 1 is designed to be environmentally friendly, with minimal harm to the ecological environment and human health.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An environmentally friendly packaging box, comprising a box body, wherein a cover is provided on the top of the box body, characterized in that, Also includes: A label placement mechanism is provided on the top of a cover plate. The label placement mechanism includes a transparent shell provided on the top of the cover plate. A placement platform is fixedly connected to the top of the cover plate. A positioning frame is fixedly connected to the top of the placement platform. Magnetic strips are embedded on the left and right sides of the top of the placement platform. Magnetic strips are embedded on the left and right sides of the bottom of the transparent shell. A rubber sleeve is provided on the bottom inner side of the transparent shell. The placement platform is used to place labels, and the positioning frame is used to position the labels.

2. The environmentally friendly packaging box according to claim 1, characterized in that, The placement platform is located at the center of the cover plate. The magnetic strip one and magnetic strip two cooperate to magnetically fix the transparent shell. The transparent shell has protruding strips fixedly connected to both the front and back sides. The raised strip is integrally formed with the transparent shell, and the raised strip is used to increase friction.

3. The environmentally friendly packaging box according to claim 2, characterized in that, The inner ring of the rubber sleeve contacts the outer surface of the positioning frame. The rubber sleeve uses its own toughness to fit tightly against the surface of the positioning frame, and the rubber sleeve is used to increase friction.

4. An environmentally friendly packaging box according to claim 3, characterized in that, The top of the cover plate is provided with a stacking mechanism, which includes positioning rings fixedly connected to the four corners of the top of the cover plate, and insert shafts fixedly connected to the four corners of the bottom of the packaging box. The positioning ring is positioned vertically relative to the insertion shaft, and the inner diameter of the positioning ring is slightly larger than the diameter of the insertion shaft.

5. An environmentally friendly packaging box according to claim 4, characterized in that, The bottom of the packaging box is positioned and inserted into the positioning ring on the top of the cover plate via a pin. After the pin is inserted into the positioning ring, the bottom of the packaging box contacts the top of the positioning ring.

6. An environmentally friendly packaging box according to claim 2, characterized in that, The bottom of the cover plate is fixedly connected to a protruding frame, and the cover plate is positioned and inserted into the top of the packaging box through the protruding frame at the bottom, with the bottom of the cover plate in contact with the top of the packaging box.

7. An environmentally friendly packaging box according to claim 2, characterized in that, Plastic rings are embedded on both the left and right sides of the packaging box. The inside of the plastic rings is hollow, and the surface of the plastic rings is rounded.

8. An environmentally friendly packaging box according to claim 2, characterized in that, The packaging box body includes an outer layer, a reinforcing layer, a waterproof layer, and an inner layer, with the reinforcing layer and the waterproof layer respectively disposed between the outer layer and the inner layer.