Quickly folded packaging lining

A quickly foldable paperboard packaging insert addresses the inefficiencies of traditional packaging by providing rapid assembly and enhanced cushioning for irregularly shaped electronic devices, enhancing transport safety and environmental sustainability.

CN223101276UActive Publication Date: 2025-07-15JIANGSU JINGCHUANG ELECTRONICS
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Patent Information

Application Number
CN202421743073.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The packaging lining materials of existing electronic equipment are costly, the manual folding is complicated and the buffering and shock absorption capacity is insufficient, making it difficult to effectively protect irregular products.

Method used

The integrated cardboard design is folded into a quick-fold packaging liner with creases and cuts, including the liner top surface, liner cavity, liner groove and liner paper tray, providing cushioning and shock absorption.

Benefits of technology

It realizes a fast folding and firm packaging structure, is suitable for irregular electronic products, has excellent cushioning and shock absorption performance, and reduces the risk of transportation damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fast folding packaging lining which is characterized in that the fast folding packaging lining is formed by folding an integrated plate along folding marks and cutting marks, and a lining top face, a lining cavity, a first lining groove, a second lining groove and a lining paper support are formed after the integrated plate is folded; the lining cavity is defined by a first cavity side wall, a second cavity side wall and a lining bottom face, and the first cavity side wall and the second cavity side wall are perpendicular to the lining bottom face and incline inwards to form the lining cavity with a trapezoidal top view. The first lining groove is defined by a part of the lining bottom surface, a first bracket side wall and a second bracket side wall, and the second lining groove is defined by a part of the lining bottom surface, a third bracket side wall and a fourth bracket side wall; the lining paper support is connected to the top face of the lining and used for supporting the lining cavity, the first lining groove and the second lining groove. The utility model has the advantages that the folding and forming speed is high, the folded lining structure is firm and reliable, and the shock-resistant and buffering capabilities are strong.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic device packaging, in particular to a fast-foldable packaging inner lining. Background Art

[0002] Protecting products is the main purpose and important function of packaging. During the entire circulation process from the factory to the user, products must be transported and stored. Product packaging not only helps to ensure the safety of special products and product quality, but also can well protect the legitimate rights and interests of warehousers, transporters, sellers and consumers of products.

[0003] In the prior art, in order to avoid damage caused by random shaking during transportation, electronic products (such as instruments / instruments / mobile phones / ) need to be filled with buffer and shock-absorbing structures in the packaging box during packaging. Inner lining products are usually made of materials such as plastics, EPE, and sponges. The above-mentioned inner linings have high labor costs, are not convenient for transportation and storage, are not environmentally friendly, and have high costs. At present, traditional paper inner linings are usually more cumbersome to fold, the folding process is long, and the spatial configuration of the folded inner lining structure is not good, and the buffer and shock-absorbing ability is poor, which is not conducive to storing non-rectangular irregular electronic products.

[0004] Therefore, to solve this problem, it is necessary to provide a paper inner lining structure with strong buffer and shock-absorbing ability and capable of being quickly folded and formed to meet the safe transportation requirements of electronic devices. Summary of the Utility Model

[0005] To achieve the above object, the present application provides a fast-foldable packaging inner lining, which is formed by folding a single-piece board along fold lines and cut lines. After folding, the single-piece board forms an inner lining top surface, an inner lining cavity, a first inner lining groove, a second inner lining groove and an inner lining paper tray; the inner lining cavity is surrounded by a first chamber side wall (2), a second chamber side wall (14) and an inner lining bottom surface (15), and the first chamber side wall (2) and the second chamber side wall (14) are perpendicular to the inner lining bottom surface (15) and incline inward to form an inner lining cavity with a trapezoidal top view; the first inner lining groove is arranged at the trapezoidal front bottom edge of the inner lining cavity, the second inner lining groove is arranged at the trapezoidal rear bottom edge of the inner lining cavity, the first inner lining groove is surrounded by a part of the inner lining bottom surface (15), a first tray side wall (7) and a second tray side wall (9), and the second inner lining groove is surrounded by a part of the inner lining bottom surface (15), a third tray side wall (8) and a fourth tray wall (10); the inner lining paper tray is connected to the inner lining top surface and is used to support the inner lining cavity, the first inner lining groove and the second inner lining groove.

[0006] More specifically, the first inner lining groove is located at the center of the trapezoidal front bottom edge of the inner lining cavity, and the second inner lining groove is located at the center of the trapezoidal rear bottom edge of the inner lining cavity.

[0007] More specifically, the inner lining paper tray includes a left paper tray (13) located on the left side of the inner lining cavity and a right paper tray (5) located on the right side of the inner lining cavity.

[0008] More specifically, the inner lining paper tray includes a first paper tray and a second paper tray located in front of the first inner lining groove, and the inner lining paper tray further includes a third paper tray and a fourth paper tray located behind the second inner lining groove.

[0009] More specifically, the inner lining paper tray includes a left paper tray (13) located on the left side of the inner lining cavity and a right paper tray (5) located on the right side of the inner lining cavity. The inner lining paper tray further includes a first paper tray (3) and a second paper tray (6) located in front of the first inner lining groove, and the inner lining paper tray further includes a third paper tray (11) and a fourth paper tray (12) located behind the second inner lining groove.

[0010] More specifically, the height of the inner lining paper tray is equal to the depth of the inner lining cavity.

[0011] More specifically, the height of the inner lining paper tray is higher than the depth of the inner lining cavity.

[0012] More specifically, the corners of the inner lining paper tray are all rounded.

[0013] The beneficial effects of the present utility model are as follows: The entire packaging inner lining is formed by folding a single-piece cardboard along the crease and cut lines, which has the advantages of fast folding speed and firm and reliable inner lining structure after folding, and is suitable for storing various irregularly shaped electronic products. And a plurality of inner lining paper tray side walls are arranged along the top surface of the inner lining, and the inner lining structure has excellent buffering and shock absorption capabilities, so that even if the transportation route is rough and bumpy, it will not affect the electronic products placed in the packaging inner lining. Description of the Drawings

[0014] Figure 1 is a three-dimensional schematic view of the packaging inner lining of the present utility model;

[0015] Figure 2 is a schematic view of the single-piece cardboard of the present utility model;

[0016] Figure 3 is a top view of the packaging inner lining of the present utility model;

[0017] Figure 4 is a front view of the packaging inner lining of the present utility model;

[0018] Figure 5 is a right view of the packaging inner lining of the present utility model.

[0019] In the figure: 1. First top surface; 2. First chamber side wall; 3. First paper tray; 4. Second top surface; 5. Right paper tray; 6. Second paper tray; 7. First bracket side wall; 8. Third bracket side wall; 9. Second bracket side wall; 10. Fourth bracket side wall; 11. Third paper tray; 12. Fourth paper tray; 13. Left paper tray; 14. Second chamber side wall; 15. Inner lining bottom surface. Detailed implementation manner

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] As Figure 2 shown, the quickly foldable packaging inner lining designed by the present utility model is folded from an integral sheet along the crease and cut line. The cut line is an intermittent cut line or a toothed knife line, and both the crease and the cut line are pre-processed by machine equipment. The sheet can be selected from common packaging materials such as corrugated cardboard, kraft cardboard, cardboard, and tough plastic that do not damage the packaged products. The cut line is six solid lines inward for the first bracket side wall 7, the second bracket side wall 9, the third bracket side wall 8, the fourth bracket side wall 10, the first chamber side wall 2, and the second chamber side wall 14. The cut line is set in advance by a cutting machine.Figure 2 All the solid lines inside the remaining cardboard are creases. Along the creases, it can be quickly folded into a packaging inner lining as shown in Figure 1 the figure. After folding, a horizontal inner lining top surface, an inner lining cavity, a first inner lining groove, a second inner lining groove, and an inner lining paper tray are formed. The inner lining top surface includes a first inner lining top surface 1 and a second inner lining top surface 4. The inner lining cavity has a trapezoidal chamber in a top view, surrounded by a first chamber side wall 2, a second chamber side wall 14, and an inner lining bottom surface 15. The first chamber side wall 2 and the second chamber side wall 14 are perpendicular to the inner lining bottom surface 15 and slope inward. At the cut mark part of the one-piece board, four corner hollow parts of the inner lining cavity are formed after folding, specifically Figure 1 the space surrounded by the first chamber side wall 2, the first top surface 1, the third tray side wall 8, and the inner lining bottom surface 15 in the figure; the space surrounded by the first chamber side wall 2, the first top surface 1, the first tray side wall 7, and the inner lining bottom surface 15; the space surrounded by the second chamber side wall 14, the second top surface 4, the second tray side wall 9, and the inner lining bottom surface 15; the space surrounded by the second chamber side wall 14, the second top surface 4, the fourth tray side wall 10, and the inner lining bottom surface 15. The hollow parts can be used to accommodate the irregular protruding structures of special electronic products, such as the probes of certain detection instruments or other components. After folding, the first inner lining groove and the second inner lining groove are respectively arranged on the trapezoidal upper and lower bases of the inner lining cavity. As shown in Figure 1 the figure, the first inner lining groove is surrounded by a part of the inner lining bottom surface 15, the first tray side wall 7, and the second tray side wall 9, and the second inner lining groove is surrounded by a part of the inner lining bottom surface 15, the third tray side wall 8, and the fourth tray wall 10. The design of the inner lining tray is convenient for placing irregular electronic products, such as electronic watches, etc. In the packaging inner lining designed in this application, the side walls are usually perpendicular to the inner lining bottom surface 15 at 90° after folding. However, in actual use, the first chamber side wall 2, the second chamber side wall 14, the first tray side wall 7, the third tray side wall 8, the second tray side wall 9, and the fourth tray side wall 10 can be folded inward according to actual needs, and then form an acute angle structure with the inner lining bottom surface 15. At this time, the cross-sections of the inner lining cavity, the first inner lining groove, and the second inner lining groove are trapezoids with the inner lining bottom surface 15 as the base. At this time, the packaging inner lining can be used to place special electronic products with a large bottom and a small top. After the one-piece board is folded, the inner lining paper tray is connected to the inner lining top surface and is used to support the middle inner lining cavity, the first inner lining groove, and the second inner lining groove.

[0024] In some embodiments, the first inner lining groove is located at the center of the trapezoidal front bottom edge of the inner lining cavity, and the second inner lining groove is located at the center of the trapezoidal rear bottom edge of the inner lining cavity. The shape of the electronic product usually has strong symmetry, such as a watch, etc. However, for some special electronic instruments, to adapt to the special structural features of the electronic product, the positions of the first inner lining groove and the second inner lining groove do not necessarily need to be set at the centers of the trapezoidal upper and lower bottom edges of the inner lining cavity, but can be set at positions relatively close to the side wall 2 of the first chamber or the side wall 14 of the second chamber. The specific positions can be adjusted according to the shape of the actual product.

[0025] In some embodiments, the inner lining cavity can be a cuboid, a cube or a triangular pyramid with a pointed tip. The specific creases can be adjusted according to the form of the actual packaged product. It should be noted that the packaging inner lining designed in this application is also applicable to other products, such as rectangular facial cleanser, sunscreen, toothpaste, ointment and other emulsion or paste extrusion-type products.

[0026] In some embodiments, the inner lining paper tray can be set only on the left and right sides of the inner lining cavity, or only on the front and rear sides of the inner lining cavity, or on all four sides of the inner lining cavity, i.e., the front, rear, left and right sides. As Figure 1 shown, the left paper tray 13 is located on the left side of the inner lining cavity, and the right paper tray 5 is located on the right side of the inner lining cavity; as Figure 1 shown, the first paper tray 3 and the second paper tray 6 in front of the first inner lining groove, and the third paper tray 11 and the fourth paper tray 12 behind the second inner lining groove. The inner lining paper tray can support the entire inner lining cavity and the inner lining groove, ensuring the uniform force on the electronic product and preventing it from tipping over or being bumped.

[0027] In some embodiments, the height of the inner lining paper tray is set higher than the depth of the inner lining cavity. A higher inner lining paper tray can support the inner lining cavity, facilitating the use of the toughness of the cardboard itself to ensure that the products in the inner lining cavity are not bumped during transportation. In actual applications, the height of the inner lining paper tray can also be set equal to the depth of the inner lining cavity. For example, for the height requirement of the packaging box, multiple packaging inner linings designed in this application can be placed in a packaging box at the same time. The juxtaposed packaging inner linings can be mutually supported by the inner lining paper trays of the same height without misalignment during the packaging and transportation process. The corners of the inner lining paper tray are preferably all set as rounded corners, which can increase the buffering capacity of the packaging inner lining in the packaging box to a certain extent.

[0028] The above has described the embodiments of the present utility model in detail, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A quick-fold packaging inner lining, characterized in that, It is formed by folding a single-piece sheet along crease lines and cut lines. After folding, the single-piece sheet forms an inner lining top surface, an inner lining cavity, a first inner lining groove, a second inner lining groove, and an inner lining paper tray. The inner lining cavity is surrounded by a first chamber side wall (2), a second chamber side wall (14), and an inner lining bottom surface (15). The first chamber side wall (2) and the second chamber side wall (14) are perpendicular to the inner lining bottom surface (15) and incline inward to form an inner lining cavity with a trapezoidal top view. The first inner lining groove is arranged at the trapezoidal front bottom edge of the inner lining cavity, and the second inner lining groove is arranged at the trapezoidal rear bottom edge of the inner lining cavity. The first inner lining groove is surrounded by a part of the inner lining bottom surface (15), a first tray side wall (7), and a second tray side wall (9). The second inner lining groove is surrounded by a part of the inner lining bottom surface (15), a third tray side wall (8), and a fourth tray wall (10). The inner lining paper tray is connected to the inner lining top surface and is used to support the inner lining cavity, the first inner lining groove, and the second inner lining groove.

2. The quick-fold packaging inner lining according to claim 1, characterized in that, The first inner lining groove is located at the center of the trapezoidal front bottom edge of the inner lining cavity, and the second inner lining groove is located at the center of the trapezoidal rear bottom edge of the inner lining cavity.

3. The quick-fold packaging inner lining according to claim 1, wherein The inner lining paper tray includes a left paper tray (13) located on the left side of the inner lining cavity and a right paper tray (5) located on the right side of the inner lining cavity.

4. The quick-fold packaging inner liner according to claim 1, wherein The inner lining paper tray includes a first paper tray (3) and a second paper tray (6) located in front of the first inner lining groove. The inner lining paper tray also includes a third paper tray (11) and a fourth paper tray (12) located behind the second inner lining groove.

5. The quick-fold packaging inner lining according to claim 1, characterized in that, The inner lining paper tray includes a left paper tray (13) located on the left side of the inner lining cavity and a right paper tray (5) located on the right side of the inner lining cavity. The inner lining paper tray also includes a first paper tray (3) and a second paper tray (6) located in front of the first inner lining groove. The inner lining paper tray also includes a third paper tray (11) and a fourth paper tray (12) located behind the second inner lining groove.

6. The quick-fold packaging inner lining according to claim 1, wherein, The height of the inner lining paper tray is equal to the depth of the inner lining cavity.

7. The quick-fold packaging lining according to claim 1, wherein, The height of the inner lining paper tray is higher than the depth of the inner lining cavity.

8. The quick-fold packaging inner lining according to claim 1, wherein, The corners of the inner lining paper tray are all rounded.