Full-paper packaging structure of curved screen display

By using a snap-fit ​​assembly method with an all-paper packaging structure, the problems of environmental protection and high cost of existing curved display packaging are solved, achieving a stable and environmentally friendly packaging effect.

CN224117948UActive Publication Date: 2026-04-14SUZHOU MYS ENVIRONMENTAL PROTECTION & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing packaging methods for curved displays present environmental problems, and the high cost and complexity of pulp molding lead to high labor costs, making them unsuitable for large-scale use.

Method used

It adopts an all-paper packaging structure, and the cushioning paper cards are assembled by snap-fit. The leftover paper card material is used to limit the irregular base, resulting in high overall structural stability.

Benefits of technology

It achieves environmentally friendly cushioning protection, reduces production costs, has a simple and robust structure, and is suitable for packaging curved displays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an all-paper packaging structure of a curved screen displayer, the curved screen displayer comprises a displayer, a support, a base and a plurality of accessories, the all-paper packaging structure comprises an outer box, an inner box, an inner box, an outer box and a packaging box cover, and the outer box comprises a box body and a box cover; the main packaging assembly is placed in the box body, the main packaging assembly comprises a lower paper card and buffering paper cards, the two buffering paper cards are oppositely arranged and clamped on the inner side of the lower paper card respectively, and a displayer is placed on the main packaging assembly and surrounded by the lower paper card; the upper paper card is placed on the main packaging assembly, a clamping groove and containing grooves are formed in the upper paper card, the base is placed on the upper paper card and limited by the clamping groove, and the multiple containing grooves contain the support and the multiple accessories respectively. The buffering paper card is easy to form, all the paper cards are assembled and formed in an inserting and buckling mode, the irregular base is limited through excess materials of the paper cards, and the stability of the whole structure is high.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box improvement design technology, and in particular to an all-paper packaging structure for curved screen displays. Background Technology

[0002] Curved monitor screen panels are relatively fragile. Common packaging methods on the market are mostly EPE and EPS, which conform to the curvature of the surface to protect the product and provide good cushioning performance, but they do not meet environmental protection requirements. Some packaging forms, such as pulp molding, can be designed to be curved according to the product and also meet environmental protection requirements. However, the production mold is expensive, and the large number and complexity of parts lead to high labor costs. In this case, pulp molding is not suitable for continued use.

[0003] In the prior art, patent CN218859039U discloses a utility model relating to curved display packaging, including an outer packaging box. A lower cushioning assembly is provided at the bottom of the outer packaging box, and the display is embedded in the middle of the lower cushioning assembly. A camera protective sleeve is also provided in the middle of the lower cushioning assembly, and the camera protective sleeve cooperates with the middle of the display. An upper cushioning assembly is also provided inside the outer packaging box above the lower cushioning assembly, forming a space to accommodate the display between the upper and lower cushioning assemblies. The lower part of the upper cushioning assembly cooperates with the back of the display, and the upper part of the upper cushioning assembly forms multiple accessory slots to accommodate display accessories. This provides a curved display packaging solution that not only provides good cushioning protection for the curved display structurally, but also satisfies the cushioning protection at the camera area of ​​the display, and provides more comprehensive protection for the camera during unpacking and assembly.

[0004] Patent CN219989744U discloses a fully paper-based cushioning packaging structure for curved displays. This structure includes an arc-shaped cushioning packaging structure made of corrugated cardboard, a flat card made of corrugated cardboard, and a U-shaped inner liner made of corrugated cardboard. The arc-shaped cushioning packaging structure has an arc-shaped portion that conforms to the curved screen display, with a higher center and lower ends. The U-shaped inner liner has a curved screen display accommodating cavity. At least two arc-shaped cushioning packaging structures are installed on the left and right sides of the curved screen display accommodating cavity of the U-shaped inner liner. The flat card is attached to the arc-shaped portion of the arc-shaped cushioning packaging structure. The advantages of this invention are: it uses a fully paper-based cushioning structure, achieving cushioning packaging protection for curved displays, which is environmentally friendly, reduces development costs, and is suitable for products with small size.

[0005] In order to solve one of the above problems, this application provides an all-paper packaging structure for curved screen displays. Utility Model Content

[0006] The purpose of this utility model is to solve the problems existing in the prior art and propose an all-paper packaging structure for curved screen displays. Its cushioning paper cards are simple to form, and each paper card is assembled by snap-fit. The paper card scraps are used to limit the irregular base, and the overall structure has high stability.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a full-paper packaging structure for a curved screen display, the curved screen display including a display, a stand, a base, and multiple accessories, the full-paper packaging structure including:

[0008] The outer box includes a box body and a box lid;

[0009] The main packaging component is placed inside the box. The main packaging component includes a bottom paper card and a buffer paper card. The two buffer paper cards are arranged opposite each other and are respectively clipped inside the bottom paper card. The display is placed on the main packaging component and surrounded by the bottom paper card.

[0010] The upper paper card is placed on the main packaging component. The upper paper card is provided with a card slot and a receiving slot. The base is placed on the upper paper card and is limited by the card slot. The multiple receiving slots respectively store the bracket and multiple accessories.

[0011] Furthermore, as described above, the lid is rotatably connected to the box body, and the box body and lid are folded together by a first cardboard and a second cardboard and are detachably connected together.

[0012] Furthermore, the buffer card as described above includes a first buffer and a second buffer. The first buffer has a curved top that mates with the display, and the second buffer is fitted onto the curved top. The two buffer cards have the same structure.

[0013] Furthermore, as described above, the front and rear heights of the curved top of the buffer card are not equal. The first buffer is formed by folding and flipping the third cardboard to create the curved top. The third cardboard has multiple first slots, second slots, and first tongues. The first tongues are inserted into the first slots. The second buffer is bent into a curved surface by the fourth cardboard and inserted on both sides of the curved top. Multiple second tongues are symmetrically provided on both sides of the fourth cardboard. The second tongues are inserted into the corresponding first slots or second slots respectively.

[0014] Furthermore, as described above, the lower paper card includes two identical front right paper cards and left rear paper cards. The front right paper cards and left rear paper cards are symmetrically arranged at the center and connected end to end by the corners to form a square structure.

[0015] Furthermore, as described above, the front right paper card includes a front paper card and a right paper card with an integral structure. A pad is provided on the lower side of the right paper card. The right paper card is perpendicular to the front paper card, and a cavity is formed between the pad and the front paper card. A buffer paper card is inserted into the cavity.

[0016] Furthermore, as described above, the upper paper card includes a card slot card and a support card. The card slot card is installed in the receiving slot on the support card. The support card is provided with a second card slot, and the card slot card is machined with a third card slot. Both the second card slot and the third card slot lock the base.

[0017] Furthermore, as described above, the supporting paper card includes a limiting paper card, a bottom paper card, and a skeleton paper card. The skeleton paper card is inserted into the supporting paper card to form a frame structure with multiple receiving slots. The bottom paper card is inserted into the limiting paper card and abuts against the skeleton paper card. The supporting paper card is provided with a third slot, and the card slot paper card is provided with a foldable third tongue. The two third tongues are respectively inserted into the two third slots, and a third card groove is formed between the two oppositely arranged third tongues.

[0018] Furthermore, as described above, the limiting paper card includes a foldable base plate, with a front paper card and a rear paper card connected to both sides of the base plate respectively. The front and rear paper cards are respectively machined with multiple slots corresponding to their positions. The skeleton paper card is provided with multiple inserts corresponding to the slots. The front paper card is also provided with an insertion hole at the bottom, which is located on the base plate and cooperates with the bottom paper card. The skeleton paper card includes a middle paper card, a first insert, a second insert, a third insert, a fourth insert, and a fifth insert. The first insert, the second insert, the third insert, the fourth insert, and the fifth insert are respectively inserted into the centrally located middle paper card. The first insert is formed by folding a first cardboard. The first cardboard is machined with staggered oblique holes and can be folded and folded to form a second card slot.

[0019] Furthermore, as mentioned above, the outer box, lower cardboard, cushioning cardboard, and upper cardboard are all made of cardboard.

[0020] Compared with the prior art, the beneficial effects of this utility model are: the buffer paper card of this device is simple to form, each paper card is assembled by snap-fit, and the paper card scraps are used to limit the irregular base, resulting in a high overall structural stability. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the packaging of this utility model;

[0022] Figure 2 This is a schematic diagram of the outer casing molding of this utility model;

[0023] Figure 3 This is a schematic diagram of the paper card forming process of this utility model;

[0024] Figure 4 This is a schematic diagram of the forming process of the buffer paper card of this utility model;

[0025] Figure 5 This is a schematic diagram of the paperboard forming process of this utility model;

[0026] Figure 6 This is a schematic diagram of the paper card forming process of this utility model;

[0027] Figure 7 This is a schematic diagram of the skeleton paper card forming process of this utility model.

[0028] In the diagram: 1. Outer box; 10. Box body; 100. First cardboard; 11. Box lid; 110. Second cardboard; 2. Lower cardboard; 21. Front right cardboard; 211. Front side cardboard; 212. Right side cardboard; 213. Pad card; 214. Empty cavity; 22. Left rear cardboard; 23. Corner insert; 3. Buffer cardboard; 31. First buffer component; 310. Third cardboard; 3101. First slot; 3102. First tongue; 3103. Second slot; 32. Second buffer component; 320. Fourth cardboard; 3201. Second... 4. Insert tongue; 41. Upper paper card; 42. Supporting paper card; 43. Third slot; 44. Second card slot; 45. Card slot paper card; 46. Third insert tongue; 47. Limiting paper card; 48. Base plate; 49. Front paper card; 40. Rear paper card; 41. Bottom paper card; 42. Skeleton paper card; 43. Middle insert card; 44. First insert card; 45. First cardboard plate; 46. Second insert card; 47. Third insert card; 48. Fourth insert card; 49. Fifth insert card; 10. Monitor; 11. Stand; 11. Base. Detailed Implementation

[0029] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," "set," etc., should be interpreted broadly. For example, when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "installed" on another element, it can be directly installed on the other element or there may be an intervening element. When an element is said to be "connected" to another element, 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within the two elements.

[0031] Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] 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.

[0033] Example 1

[0034] Reference Figure 1-7 As shown, this utility model discloses an all-paper packaging structure for a curved screen display, used to package a curved display 7. The curved display 7 includes a display 7, a stand 8, a base 9, and multiple accessories. The all-paper packaging structure includes an outer box 1, a main packaging component, and an upper paper card 4. The outer box 1 includes a box body 10 and a box lid 11, used to provide overall external packaging. The main packaging component is placed inside the box body 10. The main packaging component includes a lower paper card 2 and a cushioning paper card 3. The two cushioning paper cards 3 are arranged opposite each other and respectively clamped inside the lower paper card 2. The display 7 is placed on the main packaging component and surrounded by the lower paper card 2, which provides support and perimeter positioning for the display 7. The upper paper card 4 is placed on the main packaging component and is provided with card slots and receiving slots. The base 9 is placed on the upper paper card 4 and is positioned by the card slots to prevent the irregularly shaped base 9 from shaking or shifting during transportation. The multiple receiving slots respectively accommodate the stand 8 and multiple accessories (such as power cords and video cables).

[0035] In use, simply assemble the outer box 1, lower paper card 2, cushioning paper card 3, and upper paper card 4 by folding, inserting, or other methods. Then place the lower paper card 2 inside the box body 10, insert the cushioning paper card 3 inside the lower paper card 2, place the monitor 7, place the upper paper card 4 on the lower paper card 2, place the base 9 in a fixed position, place the stand 8 and several accessories, and finally close the box lid 11 to complete the entire packaging operation. By packaging the monitor 7, base 9, stand 8, and several accessories separately, the entire packaging structure becomes more compact, occupies less space, is convenient for transportation, and has a cushioning function and a limiting protection function.

[0036] Example 2

[0037] Reference Figure 1-7 As shown, based on the technical solution of Embodiment 1, a full-paper packaging structure for a curved screen display is provided, as follows: Figure 2As shown, the lid 11 is rotatably connected to the body 10, allowing the lid 11 to open and close. The body 10 and lid 11 are folded together by a first cardboard 100 and a second cardboard 110 and are detachably connected. The improvement lies in the fact that the outer carton 1 is formed by folding two cardboards separately and then connecting them into one piece. Specifically, the folding plates on both sides of the first cardboard 100 can be inserted between the two side panels on both sides of the second cardboard 110. The lid 11 and the body 10 can be separated and processed individually. Compared to die-cutting and folding using a one-piece cardboard, which requires an additional large processing table, this method has lower equipment costs and higher efficiency, reduces processing difficulty, and simplifies the forming operation. Furthermore, the overall structural design and packaging operation of the outer carton 1 are relatively simple and will not be elaborated upon here.

[0038] like Figure 3 As shown, the lower paper card 2 includes two identical front right paper cards 21 and left rear paper cards 22. The front right paper cards 21 and left rear paper cards 22 are centrally symmetrically arranged and connected end to end by two corner plugs 23 to form a square frame structure, which covers and limits the display 7 around its perimeter, meeting the requirements for stable placement. The front right cardboard 21 comprises a front cardboard 211 and a right cardboard 212, both with an integrated structure. This integrated design reduces the number of components, facilitating assembly and improving work efficiency. A pad 213 is located on the lower side of the right cardboard 212. The right cardboard 212 is folded 90 degrees perpendicular to the front cardboard 211, forming a cavity 214 between the pad 213 and the front cardboard 211. A buffer card 3 is fitted into this cavity 214. The lower cardboard 2 has four cavities 214, with one buffer card 3 fitting into two cavities. The buffer card 3 supports the curved surfaces at the top and bottom of the display 7, while the pad 213 supports the left and right sides of the display 7. The front right cardboard 21 is formed by die-cutting and folding a piece of cardboard, which will not be described in detail here.

[0039] like Figure 4As shown, the buffer card 3 includes a first buffer 31 and a second buffer 32. The first buffer 31 has a curved top that matches the display 7. The second buffer 32 is fitted onto the curved top. The two buffer cards 3 have the same structure, which facilitates assembly. The front and rear sides of the curved top of the buffer card 3 have different heights, which weakens the edge cushioning strength to a certain extent and ensures the safety testing and transportation requirements of the display 7. Specifically, the first buffer 31 is formed by folding and fastening a third cardboard 310 to create a curved top. The third cardboard 310 consists of multiple folded plates, two of which are opposite each other and designed with an arc shape. The third cardboard 310 has multiple first slots 3101, second slots 3103, and first tongues 3102, which are inserted into the first slots 3101. The second buffer 32 is bent into a curved surface by a fourth cardboard 320 and inserted into both sides of the curved top. Multiple second tongues 3201 are symmetrically arranged on both sides of the fourth cardboard 320, and each second tongue 3201 is inserted into a corresponding first slot 3101 or second slot 3103, increasing the overall support structure strength. Finally, the buffer cardboard 3 is assembled by folding and fastening, replacing the commonly used EPE material, making it environmentally friendly and meeting packaging requirements.

[0040] Example 3

[0041] Reference Figure 1-7 As shown, based on the technical solution of the above embodiments, a full-paper packaging structure for a curved screen display is provided, such as... Figure 5-7 It is understood that the upper paper card 4 includes a card slot 42 and a support paper card 41. The card slot 42 is installed in the receiving groove on the support paper card 41. The support paper card 41 has a second card slot 412, and the card slot 42 has a third card slot. Both the second card slot 412 and the third card slot lock the base 9, specifically locking the two irregularly shaped extended legs of the base 9. In addition, the support paper card 41 has a third slot 411, and the card slot 42 has a foldable third tongue 421. The two third tongues 421 are respectively inserted into the two third slots 411, and the two oppositely arranged third tongues 421 form a third card slot. The limiting method of the base 9 on the market is generally designed to follow the shape of the base 9. This method has a large number of parts and is complex to form. The limiting method of this application is as follows: firstly, the two foldable third tongues 421 on the card slot 42 are respectively inserted into the two third slots 411 on the support card 41, so that the folded parts of the two third tongues 421 form a third slot, which can effectively limit the right support leg of the base 9. At the same time, the support card 41 is slotted according to the edge shape of the left support leg of the base 9 to obtain the second slot 412, which limits the left support leg. The upper card 4 limits the edge of the base 9 and the two support legs, ensuring that the base 9 is not easy to shake. The structure is simple and easy to form.

[0042] Furthermore, such as Figure 6 and Figure 7 As can be seen, the supporting paper card 41 includes a limiting paper card 43, a bottom paper card 44, and a skeleton paper card 45. The skeleton paper card 45 is inserted into the supporting paper card 41 to form a frame structure with multiple receiving slots. The bottom paper card 44 is inserted into the limiting paper card 43 and abuts against the skeleton paper card 45. Specifically, the limiting paper card 43 includes a foldable base plate 430 to adapt to the shape of the back of the display 7. The front paper card 431 and the rear paper card 432 are connected to the two sides of the base plate 430, respectively. The front paper card 431 and the rear paper card 432 are arranged side by side and each has multiple slots with corresponding positions. The skeleton paper card 45 is provided with multiple inserts corresponding to the slots. Each insert is formed by folding different cardboard, which will not be described in detail here. The front paper card 431 is also provided with an insertion hole, which is located on the base plate 430 and cooperates with the bottom paper card 44. Specifically, the skeleton cardboard 45 includes a middle cardboard, a first insert card 451, a second insert card 452, a third insert card 453, a fourth insert card 454, and a fifth insert card 455. The first insert card 451, second insert card 452, third insert card 453, fourth insert card 454, and fifth insert card 455 are respectively inserted into the centrally located middle cardboard, forming a skeleton-like structure. This structure offers good stability and facilitates assembly to form multiple receiving slots. The first insert card 451 is formed by folding a first cardboard 4510. The first cardboard 4510 has staggered oblique holes and can be folded to form a second card slot 412. Specifically, the internal excess material of the first cardboard 4510 is cleverly utilized through a cross-joining method to avoid exposed corrugated edges, ensuring aesthetics while reducing the risk of scratches on the base 9.

[0043] For environmental protection reasons, the outer box 1, lower paper card 2, cushioning paper card 3 and upper paper card 4 are all made of cardboard. All the cardboard pieces involved are integrally formed. The rotation of each structural component and between them can be achieved by the internal space created by the folding and bending of the corresponding parts through die cutting and pressing. This greatly reduces the production difficulty, facilitates assembly, makes full use of space, and makes the packaging structure more stable and less prone to deformation.

[0044] In this utility model device, the processing and forming methods of the outer box 1, each paper card and cardboard are existing technologies or materials, and the relevant technical personnel can directly purchase or order them from the market according to the required product model and specifications.

[0045] The above description is merely a preferred embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It is obvious to those skilled in the art that this utility model is not limited to the details of the above embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A paper-based packaging structure for a curved screen display, the curved screen display (7) comprising a display (7), a bracket (8), a base (9), and multiple accessories, characterized in that, All-paper packaging structures include: Outer box (1), the outer box (1) includes a box body (10) and a box cover (11); The main packaging component is placed inside the box (10). The main packaging component includes a lower paper card (2) and a buffer paper card (3). The two buffer paper cards (3) are arranged opposite each other and are respectively clamped inside the lower paper card (2). The display (7) is placed on the main packaging component and surrounded by the lower paper card (2). The upper paper card (4) is placed on the main packaging component. The upper paper card (4) is provided with a card slot and a receiving slot. The base (9) is placed on the upper paper card (4) and is limited by the card slot. The multiple receiving slots respectively store the bracket (8) and multiple accessories.

2. The all-paper packaging structure for a curved screen display according to claim 1, characterized in that, The lid (11) is rotatably connected to the body (10). The body (10) and the lid (11) are folded together by a first cardboard (100) and a second cardboard (110) and are detachably connected together.

3. The all-paper packaging structure for a curved screen display according to claim 1, characterized in that, The buffer card (3) includes a first buffer (31) and a second buffer (32). The first buffer (31) has a curved top that matches the display (7), and the second buffer (32) is fitted onto the curved top. The two buffer cards (3) have the same structure.

4. The all-paper packaging structure for a curved screen display according to claim 3, characterized in that, The front and rear sides of the curved top of the buffer card (3) are not of equal height. The first buffer (31) is formed by folding and fastening the third cardboard (310). The third cardboard (310) is provided with multiple first slots (3101), second slots (3103) and first tongues (3102). The first tongues (3102) and the first slots (3101) are inserted into each other. The second buffer (32) is bent into a curved surface by the fourth cardboard (320) and inserted on both sides of the curved top. Multiple second tongues (3201) are symmetrically provided on both sides of the fourth cardboard (320). The second tongues (3201) are respectively inserted into the corresponding first slots (3101) or second slots (3103).

5. The all-paper packaging structure for a curved screen display according to claim 1, characterized in that, The lower paper card (2) includes two identical front right paper cards (21) and left rear paper cards (22). The front right paper cards (21) and left rear paper cards (22) are centrally symmetrically arranged and connected end to end by the corner plug (23) to form a square frame structure.

6. The all-paper packaging structure for a curved screen display according to claim 5, characterized in that, The front right paper card (21) includes a front paper card (211) and a right paper card (212) with an integral structure. A pad card (213) is provided on the lower side of the right paper card (212). The right paper card (212) is perpendicular to the front paper card (211), and a cavity (214) is formed between the pad card (213) and the front paper card (211). A buffer paper card (3) is installed in the cavity (214).

7. The all-paper packaging structure for a curved screen display according to claim 1, characterized in that, The upper paper card (4) includes a card slot card (42) and a support card (41). The card slot card (42) is installed in the receiving groove on the support card (41). The support card (41) is provided with a second card slot (412). The card slot card (42) is machined with a third card slot. Both the second card slot (412) and the third card slot lock the base (9).

8. The all-paper packaging structure for a curved screen display according to claim 7, characterized in that, The supporting paper card (41) includes a limiting paper card (43), a bottom paper card (44), and a skeleton paper card (45). The skeleton paper card (45) is inserted into the supporting paper card (41) to form a frame structure with multiple receiving slots. The bottom paper card (44) is inserted into the limiting paper card (43) and abuts against the skeleton paper card (45). The supporting paper card (41) is provided with a third slot (411). The card slot paper card (42) is provided with a foldable third tongue (421). The two third tongues (421) are respectively inserted into the two third slots (411). A third card slot is formed between the two oppositely arranged third tongues (421).

9. The all-paper packaging structure for a curved screen display according to claim 8, characterized in that, The limiting paper card (43) includes a foldable base plate (430), with a front paper card (431) and a rear paper card (432) connected to both sides of the base plate (430). The front paper card (431) and the rear paper card (432) are respectively machined with multiple slots corresponding to their positions. The skeleton paper card (45) is provided with multiple inserts corresponding to the slots. A socket is also provided below the front paper card (431), located on the base plate (430) and cooperating with the bottom paper card (44). The skeleton paper card (45) includes a middle paper card, a first... Insert card (451), second insert card (452), third insert card (453), fourth insert card (454) and fifth insert card (455). The first insert card (451), second insert card (452), third insert card (453), fourth insert card (454) and fifth insert card (455) are respectively inserted on the central paper card. The first insert card (451) is formed by folding the first cardboard (4510). The first cardboard (4510) has a staggered oblique hole and can be folded and folded to form a second card slot (412).

10. The all-paper packaging structure for a curved screen display according to any one of claims 1-9, characterized in that, The outer box (1), lower paper card (2), buffer paper card (3) and upper paper card (4) are all made of cardboard.

Citation Information

Patent Citations

  • Cushion packaging structure for full-paper curved-surface display

    CN219989744U