PET matte packaging box structure

By introducing components such as protective pouches, partitions, damping seats, and springs into matte PET packaging boxes, the problems of deformation and damage to goods caused by impacts and shocks during transportation are solved, achieving effective protection for the goods.

CN223658688UActive Publication Date: 2025-12-12CHONGQING CHENSHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423235139.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing matte PET packaging boxes are easily deformed by accidental impacts and shocks during transportation and transfer, resulting in damage to the contents.

Method used

A PET matte packaging box structure was designed, which includes a box lid, an outer box, an inner box, protective components, and a sealing lid. The inner box contains components such as a protective bladder, a partition, a soft board, a damping seat, and a spring. By adjusting the expansion of the bladder and the damping seat, the impact force is absorbed to prevent damage to the items.

Benefits of technology

It effectively prevents damage to goods during transportation, maintaining the stability of the packaging box and the safety of the goods through multiple layers of protection and shock absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging boxes, and discloses a PET matte packaging box structure which comprises a box cover and further comprises an outer box arranged at the bottom of the box cover and a pre-tearing opening formed in the outer box. The protection assembly is arranged in the outer box and comprises an inner box arranged in the outer box, a first protection bag and a second protection bag are arranged in the inner box, a soft plate is arranged on one side of the inner wall of the inner box, and a sealing cover is fixedly connected to the bottom of the box cover; through the arrangement of the protection assembly, articles placed in the protection assembly can be protected, and the situation that the articles are damaged due to accidental collision or impact is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically to a PET matte packaging box structure. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material and can ensure the safety of products during transportation and enhance the product's grade. Among them, PET matte packaging boxes are packaging containers made of matte PET material, which have a unique low-gloss effect and a wide range of applications.

[0003] Currently, with the continuous development of industry, PET material packaging boxes are widely used because their surface can achieve matte and silky effects. However, some existing matte PET packaging boxes have low strength. During transportation and transfer, accidental impacts and shocks may occur, which may cause the packaging box to deform and damage the items placed inside. Utility Model Content

[0004] The purpose of this utility model is to provide a PET matte packaging box structure to solve the problem that some PET matte packaging boxes are deformed due to accidental impacts and shocks during transportation and transfer, which in turn leads to damage to the items.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a matte PET packaging box structure, including a box lid, and further comprising:

[0006] The outer box is located at the bottom of the lid, and the pre-tear opening is located inside the outer box;

[0007] The protective component is located inside the outer box. The protective component includes an inner box located inside the outer box. The inner box has a first protective bladder and a second protective bladder. A soft board is provided on one side of the inner wall of the inner box. A sealing cap is fixedly connected to the bottom of the box lid.

[0008] Preferably, a first partition is fixedly connected to the inside of the inner box, and a second partition is fixedly connected to one side of the first partition.

[0009] Preferably, the front surface of the inner box is provided with an adjustment bladder, and the outer side of the adjustment bladder is connected to a first connecting tube.

[0010] Preferably, a second connecting pipe is connected to the outer side of the first connecting pipe, and the end of the second connecting pipe away from the first connecting pipe is connected to the first protective bladder. The first protective bladder and the second protective bladder are connected, and a side frame is fixedly connected to the inner wall of the outer box.

[0011] Preferably, a first damping seat is fixedly connected to the bottom of the inner cavity of the outer box, and a fixing tube is provided in the inner cavity of the first damping seat.

[0012] Preferably, a first spring is welded to the bottom of the inner cavity of the fixed tube, and a support rod is welded to the top of the first spring. The outer side of the support rod is slidably connected to the inner wall of the fixed tube.

[0013] Preferably, a second damping seat is fixedly connected to one side of the second partition and one side of the inner wall of the inner box, and a second spring is provided in the inner cavity of the second damping seat.

[0014] Preferably, the end of the second spring away from the second damping seat is welded to one side of the flexible plate, and a third spring is welded to one side of the second partition and one side of the inner wall of the inner box, with one end of the third spring welded to the flexible plate.

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

[0016] This invention, by incorporating protective components, allows workers to adjust the expansion of the first and second protective bladders. The combined effect of these bladders positions and protects the items inside the inner box, preventing damage during transport. When the inner box experiences impact, the items inside bear pressure, causing the flexible panel to withstand the impact. A second spring transmits this impact to a second damping seat, which weakens and absorbs the force, preventing damage to items placed on the first partition side. Furthermore, when the inner box experiences a downward impact, it tends to move, putting pressure on the support rod. This movement compresses the first spring, further weakening and absorbing the impact on the first damping seat, thus maintaining the stability of the inner box. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the PET matte packaging box structure provided by this utility model;

[0018] Figure 2 A schematic diagram of the protective component structure provided by this utility model;

[0019] Figure 3 A schematic diagram showing the connection between the outer box and the bottom rod structure provided by this utility model;

[0020] Figure 4 Provided by this utility model Figure 2 A magnified schematic diagram of the structure at point A shown.

[0021] In the diagram: 1. Box lid; 2. Outer box; 3. Pre-tear opening; 4. Protective components; 41. First protective bladder; 42. Second protective bladder; 43. Flexible board; 44. Sealing cover; 45. Inner box; 5. First partition; 6. Second partition; 7. Adjustment bladder; 8. First connecting tube; 9. Second connecting tube; 10. Side frame; 11. First damping seat; 12. Fixing tube; 13. First spring; 14. Support rod; 15. Second damping seat; 16. Second spring; 17. Third spring. Detailed Implementation

[0022] 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 protection scope of the present utility model.

[0023] Please see Figure 1-4 As shown, a PET matte packaging box structure includes a lid 1, which seals the outer box 2 and inner box 45 to prevent dust and moisture from entering the inner box 45. The box also includes an outer box 2 located at the bottom of the lid 1, which absorbs impact force from external collisions, thus reducing the impact on the inner box 45. A pre-tear opening 3 is located inside the outer box 2, allowing users to adjust the adjustment bladder 7, thereby adjusting the first protective bladder 41 and the second protective bladder 42. A protective component 4 is located inside the outer box 2. The inner box 45 can be used to protect the items inside, preventing accidental impacts and shocks that could damage them. The protective component 4 includes an inner box 45 located inside the outer box 2. The inner box 45 makes it easy for users to put items inside. The inner box 45 has a first protective bladder 41 and a second protective bladder 42 inside. The first and second protective bladders protect the items placed on both sides of the first partition 5, preventing them from being damaged during transportation. A soft board 43 is provided on one side of the inner wall of the inner box 45. A sealing cap 44 is fixedly connected to the bottom of the box cover 1, allowing the outer box 2 and the inner box 45 to be sealed.

[0024] refer to Figure 2 and Figure 3As shown, a first partition 5 is fixedly connected inside the inner box 45, and a second partition 6 is fixedly connected to one side of the first partition 5. By setting the first partition 5 and the second partition 6, various items can be placed under the action of the two partitions, so that all items can be protected.

[0025] An adjustment bladder 7 is provided on the front surface of the inner box 45. By providing the adjustment bladder 7, the user can easily adjust the expansion degree of the first protective bladder 41 and the second protective bladder 42, thereby positioning and protecting the items placed on both sides of the first partition 5. The outer side of the adjustment bladder 7 is connected to the first connecting pipe 8. By providing the first connecting pipe 8, gas can enter the interior of the first connecting pipe 8 through the adjustment bladder 7.

[0026] The outer side of the first connecting pipe 8 is connected to the second connecting pipe 9. By setting the second connecting pipe 9, gas can enter the interior of the first protective bladder 41 through the first connecting pipe 8 and the second connecting pipe 9. The end of the second connecting pipe 9 away from the first connecting pipe 8 is connected to the first protective bladder 41. The first protective bladder 41 and the second protective bladder 42 are connected. By setting the second protective bladder 42, the top of the second protective bladder 42 is connected to the gas outlet pipe, which makes it convenient for the user to adjust the gas inside the first protective bladder 41 and the second protective bladder 42. The inner wall of the outer box 2 is fixedly connected to the side frame 10. By setting the side frame 10, the outer box 2 and the inner box 45 can be connected and sealed.

[0027] refer to Figure 3 and Figure 4 As shown, a first damping seat 11 is fixedly connected to the bottom of the inner cavity of the outer box 2. By setting the first damping seat 11, the transmitted pressure can be absorbed and weakened under the action of the first damping seat 11. A fixing tube 12 is set in the inner cavity of the first damping seat 11. By setting the fixing tube 12, the impact force borne by the inner box 45 can be transmitted to the interior of the first damping seat 11.

[0028] A first spring 13 is welded to the bottom of the inner cavity of the fixed tube 12. By setting the first spring 13, the inner box 45 can be reset under the elastic force of the first spring 13. A support rod 14 is welded to the top of the first spring 13. The outer side of the support rod 14 is slidably connected to the inner wall of the fixed tube 12. By setting the support rod 14, the inner box 45 can transmit the impact force or pressure to the inside of the first damping seat 11 when it is subjected to a certain pressure.

[0029] A second damping seat 15 is fixedly connected to one side of the second partition 6 and one side of the inner wall of the inner box 45. By setting the second damping seat 15, the impact force transmitted through the soft plate 43 can be absorbed and weakened under the action of the second damping seat 15. A second spring 16 is set in the inner cavity of the second damping seat 15. By setting the second spring 16, the soft plate 43 can be reset under the elastic force of the second spring 16.

[0030] The end of the second spring 16 away from the second damping seat 15 is welded to one side of the flexible plate 43. A third spring 17 is welded to one side of the second partition 6 and one side of the inner wall of the inner box 45. By setting the third spring 17, the flexible plate 43 can remain stable during movement under the elastic force of the third spring 17 and will not deviate. One end of the third spring 17 is welded to the flexible plate 43.

[0031] Working Principle: When placing and transporting items using this device, the user first places the items on both sides of the first partition 5 and one side of the second partition 6 according to actual needs. Then, by adjusting the first protective bag 41 and the second protective bag 42 through the adjusting bag 7, the first protective bag 41 and the second protective bag 42 can be positioned to hold the items in place. During the transportation of items, accidental collisions may occur. The outer box 2 will bear a certain amount of pressure, and the inner box 45 will also bear a certain amount of pressure. Consequently, the items on both sides of the first partition 5 will bear a certain amount of pressure. Under the action of the first protective bag 41 and the second protective bag 42, the items positioned by both partitions can be cushioned, reducing the impact. The impact force on the item prevents damage. At the same time, the item on one side of the second partition 6 experiences a certain impact force. Under the action of the flexible plate 43, the second spring 16 can move, and the impact force is transmitted to the inside of the second damping seat 15. Under the action of the second damping seat 15, the impact force on the flexible plate 43 is reduced, allowing the item to maintain a good condition. Meanwhile, when the inner box 45 experiences an impact force from above, the support rod 14 can move, and the impact force is transmitted to the inside of the first damping seat 11 through the support rod 14. Under the action of the first damping seat 11, the impact force on the inner box 45 is weakened, thus preventing damage to the inner box 45.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PET matte packaging box structure, comprising a box lid (1), characterized in that, Also includes: The outer box (2) is located at the bottom of the box lid (1), and the pre-tear opening (3) is located inside the outer box (2); The protective component (4) is located inside the outer box (2). The protective component (4) includes an inner box (45) located inside the outer box (2). The inner box (45) is provided with a first protective bladder (41) and a second protective bladder (42). A soft plate (43) is provided on one side of the inner wall of the inner box (45). A sealing cap (44) is fixedly connected to the bottom of the box cover (1).

2. The PET matte packaging box structure according to claim 1, characterized in that: The inner box (45) is fixedly connected to a first partition (5), and a second partition (6) is fixedly connected to one side of the first partition (5).

3. The PET matte packaging box structure according to claim 1, characterized in that: The front surface of the inner box (45) is provided with an adjustment bladder (7), and the outer side of the adjustment bladder (7) is connected to a first connecting tube (8).

4. The PET matte packaging box structure according to claim 3, characterized in that: The outer side of the first connecting tube (8) is connected to the second connecting tube (9), and the end of the second connecting tube (9) away from the first connecting tube (8) is connected to the first protective bag (41). The first protective bag (41) and the second protective bag (42) are connected. The inner wall of the outer box (2) is fixedly connected to the side frame (10).

5. The PET matte packaging box structure according to claim 1, characterized in that: The bottom of the inner cavity of the outer box (2) is fixedly connected to a first damping seat (11), and the inner cavity of the first damping seat (11) is provided with a fixing tube (12).

6. The PET matte packaging box structure according to claim 5, characterized in that: A first spring (13) is welded to the bottom of the inner cavity of the fixed tube (12), and a support rod (14) is welded to the top of the first spring (13). The outer side of the support rod (14) is slidably connected to the inner wall of the fixed tube (12).

7. The PET matte packaging box structure according to claim 2, characterized in that: A second damping seat (15) is fixedly connected to one side of the second partition (6) and one side of the inner wall of the inner box (45), and a second spring (16) is provided in the inner cavity of the second damping seat (15).

8. The PET matte packaging box structure according to claim 7, characterized in that: The end of the second spring (16) away from the second damping seat (15) is welded to one side of the flexible plate (43). A third spring (17) is welded to one side of the second partition (6) and one side of the inner wall of the inner box (45). One end of the third spring (17) is welded to the flexible plate (43).