A high folding strength color box

By setting triangular reinforcing ribs and corrugated limiting sleeves at the bottom of the inner cavity of the color box, the problem of insufficient shock absorption of the color box is solved, the structural strength and transportation stability are improved, and flexible spatial layout and safety are provided.

CN224546652UActive Publication Date: 2026-07-24DONGGUAN RUN XIN GIFT PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUN XIN GIFT PACKAGING CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing color boxes have weak shock absorption and cushioning functions, making the products prone to shaking inside the box, and their structural strength is insufficient.

Method used

Reinforcing ribs with triangular cross-sections are fitted into the two corners at the bottom of the inner cavity of the box. Corrugated limiting sleeves and corrugated partitions are installed on the corrugated cardboard pad to form multiple storage spaces. The corrugated partitions are used to limit and fix the box by contacting the inner side wall of the box, thereby enhancing the shock absorption function of the box.

Benefits of technology

The structural strength and shock resistance of the color box have been improved, ensuring the stability of the product during transportation, and providing flexible space layout adjustments, thus enhancing practicality and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224546652U_ABST
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Abstract

The utility model provides a folding strength high's colour box of outer box, including the box body, the box body is by a paperboard cutting folding forming the box body inner chamber bottom length direction's opposite two side angle position place all inlayed with the reinforcing rib of strip cross section is triangle, forms corrugated board cushion layer between the reinforcing rib of opposite two sides, the bottom of corrugated board cushion layer and the box body inner chamber bottom are pasted contact, the box body inner chamber and be located the upper surface of corrugated board cushion layer are provided with the corrugated limiting sleeve of matching with product shape, the four sides upper portion of corrugated limiting sleeve all are clamped and fixed with corrugated partition, each corrugated partition is with box body inner side wall respectively and is in contact and will form five article space with the inner chamber of box body. Have good anti -shock buffer function.
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Description

Technical Field

[0001] This utility model relates to the field of color box technology, and in particular to a color box with a high foldable strength outer box. Background Technology

[0002] Chinese authorization announcement number CN211469074U, with an authorization announcement date of September 11, 2020, discloses a foldable modular color box, including a box body. A bottom plate is glued to the bottom of the box body, and a top plate is glued to the top of the box body. A handle is embedded in the center of one outer wall of the top plate. A first folding plate and a second folding plate are glued to one outer wall of the box body, with the first folding plate located next to the second folding plate. A through-hole is formed on one outer wall of the bottom plate, through which a binding rope passes. This foldable modular color box allows adjacent box bodies to be combined via inserts and slots on both sides of the box body, facilitating the combination of multiple box bodies for subsequent use, storage, and transportation. The binding rope passing through the bottom plate of the box body provides support and protection for the box body and provides support for the bottom plate, ensuring the structural strength of the box body. Furthermore, it allows the box bodies to be further combined, improving the overall stability of the assembled box body. The existing technology has the following drawbacks: its shock absorption and cushioning function is relatively weak, and the product is prone to shaking when placed inside the box, resulting in a low safety factor. Given this situation, improvements are urgently needed. Utility Model Content

[0003] Based on this, the purpose of this utility model is to provide a color box with a high foldable outer box and good shock absorption function.

[0004] This utility model provides a color box with high foldable strength, including a box body. The box body is formed by cutting and folding a piece of cardboard. At the opposite corners of the bottom of the box body along its length, there are strip-shaped reinforcing ribs with a triangular cross-section. A corrugated cardboard pad is formed between the opposite reinforcing ribs, and the bottom of the corrugated cardboard pad is in contact with the bottom of the box body. A corrugated retaining sleeve matching the shape of the product is provided on the upper surface of the corrugated cardboard pad in the box body. Corrugated partitions are fixedly engaged on the upper parts of the four sides of the corrugated retaining sleeve. Each corrugated partition abuts against the inner wall of the box body and divides the inner cavity of the box body into five storage spaces.

[0005] Preferably, the box body includes four side panels, a cover plate connected to the upper part of one side panel in the length direction, a bottom plate connected to the bottom of one side panel in the length direction, side wing plates formed on opposite sides of the width of the cover plate, a tongue plate formed at the free end of the cover plate in the length direction, and an adhesive plate formed at the free end of the bottom plate in the length direction. Folding seams are formed in the middle of the opposite side panels in the width direction. After the bottom plate covers the bottom of the four side panels, the adhesive plate is glued to the side panel in the length direction. A hook and loop fastener A is attached to the free end of the tongue plate on one side in the length direction. A hook and loop fastener B, which mates with the hook and loop fastener A, is attached to the outer side of the side panel corresponding to the tongue plate. When closed, the two side wing plates are housed in the inner cavity of the box and are in contact with the corresponding side panel. The tongue plate is in contact with the outer side of the side panel in the length direction and is glued together by the hook and loop fastener A and the hook and loop fastener B.

[0006] Preferably, a viewing window is provided in the middle of the cover plate, and the viewing window is covered with a transparent plate.

[0007] Preferably, the cover plate is provided with inward folding surfaces around the viewing window; when the box is closed, each of the inward folding surfaces is folded 90° toward the inner cavity of the box and then comes into contact with the upper surface of the product.

[0008] Preferably, a decorative sticker layer is provided on the lower part of one of the side panels with the hook and loop fastener B side.

[0009] Preferably, the upper part of the side panel with a folded seam on one side is provided with an FRID label.

[0010] Preferably, the upper surface of the corrugated cardboard pad is provided with a plurality of storage slots, and a desiccant layer is provided in the storage slots.

[0011] Preferably, positioning protrusions are provided on both opposite sides of the corrugated cardboard padding layer along its length, and both reinforcing ribs are provided with limiting grooves for the positioning protrusions to be inserted.

[0012] Preferably, the outer surface of the box is coated with a UV printing layer, and the outer side of the UV printing layer is coated with a biodegradable ink layer.

[0013] The beneficial effects of this utility model are as follows: Reinforcing ribs with triangular cross-sections are embedded at the opposite corners of the bottom of the box cavity along its length, preventing tearing at bends and increasing strength. The bottom of the corrugated cardboard pad is in contact with the bottom of the box cavity, directly strengthening the bottom of the box. A corrugated retaining sleeve matching the product shape is provided on the upper surface of the corrugated cardboard pad within the box cavity, allowing the product to be directly fixed in place. Corrugated partitions are engaged and fixed on the upper four sides of the corrugated retaining sleeve, which abut against the inner wall of the box and divides the box cavity into five storage spaces. On one hand, the corrugated partitions can be easily removed, allowing users to adjust the internal space layout according to their product placement needs, thus improving practicality. On the other hand, through the contact between the corrugated partitions and the inner wall of the box, the product body achieves good shock absorption under the limiting protection of the corrugated retaining sleeve and the corrugated partitions. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention.

[0015] Figure 2 This is a partial perspective view of the present invention.

[0016] The attached diagram is labeled as follows: Box body 10, Velcro B side 11, Folding seam 12, Side wing panel 13, Formed cover plate 14, Inward folding surface 15, Insert tongue plate 16, Velcro A side 17, Reinforcing rib 18, Limiting groove 19, Positioning protrusion 20, Corrugated cardboard padding layer 21, Storage slot 22, Corrugated limiting sleeve 23, Corrugated partition 24, Viewing window 25, Decorative sticker layer 26, FRID label 27, Adhesive board 28, Side panel 29, Base plate 30. Detailed Implementation

[0017] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with specific embodiments and accompanying drawings.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Please refer to Figure 1-2As shown, this utility model provides a color box with high foldable strength, including a box body 10. The box body 10 is cut and folded from a piece of cardboard for easy production. At the opposite corners of the bottom of the inner cavity of the box body 10, there are strip-shaped reinforcing ribs 18 with triangular cross-sections. A corrugated cardboard pad 21 is formed between the opposite reinforcing ribs 18. The bottom of the corrugated cardboard pad 21 is in contact with the bottom of the inner cavity of the box body 10. A corrugated limiting sleeve 23 matching the shape of the product is provided on the upper surface of the corrugated cardboard pad 21 in the inner cavity of the box body 10. Corrugated partitions 24 are fixedly engaged on the upper parts of the four sides of the corrugated limiting sleeve 23. Each corrugated partition 24 is in contact with the inner wall of the box body 10 and divides the inner cavity of the box body 10 into five storage spaces.

[0020] The box body 10 includes four side panels 29, a cover plate 14 connected to the upper part of one side panel 29 along the length direction, a bottom plate 30 connected to the bottom of one side panel 29 along the length direction, side wing plates 13 formed on opposite sides of the width of the cover plate 14, a tongue plate 16 formed on the free end of the cover plate 14 along the length direction, and an adhesive plate 28 formed on the free end of the bottom plate 30 along the length direction. Folding seams 12 are formed in the middle of the opposite side panels 29 along the width direction. After the bottom plate 30 is placed over the bottom of the four side panels 29, the adhesive plate 28 corresponds to one side panel along the length direction. The panel 29 is fixed by adhesive. A hook and loop fastener A-side 17 is attached to the free end of the tongue plate 16 along its length. A hook and loop fastener B-side 11, which mates with the hook and loop fastener A-side 17, is attached to the outer side of the side panel 29 corresponding to the tongue plate 16. When closed, the side wing panels 13 are housed within the box body 10 and contact the corresponding side panel 29. The tongue plate 16 contacts the outer side of the side panel 29 along its length and is connected by hook and loop fastener A-side 17 and hook and loop fastener B-side 11. Folding seams 12 are formed in the middle of the opposite side panels 29 along their width. During storage and transportation, the box body 10 can be folded along the folding seams 12 on both sides, significantly reducing space occupation during transportation and lowering the cost of storing empty boxes. The connection via hook and loop fastener A-side 17 and hook and loop fastener B-side 11 ensures the airtightness of the structure and facilitates opening and closing, making operation convenient.

[0021] A viewing window 25 is provided in the middle of the cover plate 14, and the viewing window 25 is covered with a transparent plate. By providing the viewing window 25, users can check the condition of the product inside the box at any time.

[0022] The cover plate 14 is provided with inwardly folding surfaces 15 around the viewing window 25. When the box body 10 is closed, each inwardly folding surface 15 is folded 90° towards the inner cavity of the box body 10 and then comes into contact with the upper surface of the product. By providing inwardly folding surfaces 15, the fixing performance of this structure on the product is further improved, thereby increasing the overall safety factor.

[0023] A decorative sticker layer 26 is provided on the lower part of one side panel 29 with Velcro B side 11, which enhances the decorative performance of the structure and meets the needs of personalized users.

[0024] A FRID label 27 is provided on the upper part of the side panel 29 with a fold seam 12 on one side. The FRID label facilitates logistics tracking and management.

[0025] The upper surface of the corrugated cardboard pad 21 is provided with multiple storage slots 22, and a desiccant layer is provided in the storage slots 22 to give the structure a moisture-proof function.

[0026] Positioning protrusions 20 are provided on both opposite sides of the corrugated cardboard pad 21 along its length, and each of the two reinforcing ribs 18 is provided with a limiting groove 19 for the positioning protrusions 20 to be inserted. Through the cooperative structure of the positioning protrusions 20 and the limiting grooves 19, the corrugated cardboard pad 21 and the two reinforcing ribs 18 can be installed quickly and stably.

[0027] The outer surface of the box body 10 is coated with a UV printing layer, and the outer side of the UV printing layer is coated with a biodegradable ink layer. By setting the UV printing layer, the strength of the box body 10 is enhanced and the overall decorative effect is improved, attracting consumers with a high-gloss and high-contrast visual effect; in this embodiment, the biodegradable ink layer can be made of plant-based modified UV ink or low-halogen UV ink to reduce environmental pollution and conform to the concept of environmental protection.

[0028] In this embodiment, reinforcing ribs with triangular cross-sections are fitted at the opposite corners of the bottom of the box cavity along its length direction. This prevents tearing at the bends of the box and increases its strength. The bottom of the corrugated cardboard pad is in contact with the bottom of the box cavity, directly reinforcing the bottom strength of the box. A corrugated retaining sleeve matching the shape of the product is provided on the upper surface of the corrugated cardboard pad in the box cavity. The product is directly fixed by the corrugated retaining sleeve. Corrugated partitions are fixed on the upper part of the four sides of the corrugated retaining sleeve. The corrugated partitions abut against the inner side wall of the box and divide the inner cavity of the box into five storage spaces. On the one hand, the corrugated partitions can be easily removed, allowing users to adjust the layout of the internal space according to the actual product placement needs, thereby improving practicality. On the other hand, through the contact between the corrugated partitions and the inner side wall of the box, the main body of the product achieves good shock absorption and cushioning function under the limiting protection of the corrugated retaining sleeve and the corrugated partitions.

[0029] The above-described embodiments are merely one implementation of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A color box with high foldable strength, comprising a box body (10), wherein the box body (10) is formed by cutting and folding a piece of cardboard, characterized in that: The box body (10) has reinforcing ribs (18) with triangular cross-sections embedded at the opposite corners of the bottom of the inner cavity. A corrugated cardboard pad (21) is formed between the two opposite reinforcing ribs (18). The bottom of the corrugated cardboard pad (21) is in contact with the bottom of the inner cavity of the box body (10). A corrugated limiting sleeve (23) matching the shape of the product is provided on the upper surface of the corrugated cardboard pad (21) in the inner cavity of the box body (10). Corrugated partitions (24) are fixedly engaged on the upper part of the four sides of the corrugated limiting sleeve (23). Each corrugated partition (24) is in contact with the inner wall of the box body (10) and divides the inner cavity of the box body (10) into five storage spaces.

2. A color box with high folding strength as described in claim 1, characterized in that: The box body (10) includes four side panels (29), a cover plate (14) connected to the upper part of one side panel (29) in the length direction, a bottom plate (30) connected to the bottom of one side panel (29) in the length direction, side wing plates (13) formed on opposite sides of the width of the cover plate (14), a tongue plate (16) formed on the free end of the cover plate (14) in the length direction, and an adhesive plate (28) formed on the free end of the bottom plate (30) in the length direction. Folding seams (12) are formed in the middle of the opposite side panels (29) in the width direction. After the bottom plate (30) is placed on the bottom of the four side panels (29), the adhesive plate (28) corresponds to one side panel in the length direction. The plate (29) is fixed by adhesive; the free end of the tongue plate (16) and the side located in the length direction are provided with a hook and loop fastener A side (17); the outer side of the side panel (29) corresponding to the tongue plate (16) is provided with a hook and loop fastener B side (11) that cooperates with the hook and loop fastener A side (17); when in the closed state, the two side wing plates (13) are housed in the inner cavity of the box body (10) and are in contact with the corresponding side panel (29); the tongue plate (16) is in contact with the outer side of the side panel (29) in the length direction and is connected by the hook and loop fastener A side (17) and the hook and loop fastener B side (11).

3. A color box with high foldable strength as described in claim 2, characterized in that: The cover plate (14) has a viewing window (25) in the middle, and the viewing window (25) is covered with a transparent plate.

4. A color box with high foldable strength as described in claim 3, characterized in that: The cover plate (14) and the surrounding area of ​​the viewing window (25) are provided with inward folding surfaces (15); when the box body (10) is in the closed state, each of the inward folding surfaces (15) is folded 90° toward the inner cavity of the box body (10) and then comes into contact with the upper surface of the product.

5. A color box with high foldable strength as described in claim 3, characterized in that: A decorative sticker layer (26) is provided on the lower part of one of the side panels (29) with the hook and loop fastener B side (11).

6. A color box with high folding strength as described in claim 3, characterized in that: A FRID label (27) is provided on the upper part of the side panel (29) with a fold seam (12) on one side.

7. A color box with high foldable strength as described in claim 1, characterized in that: The upper surface of the corrugated cardboard pad (21) is provided with a plurality of storage slots (22), and a desiccant layer is provided in the storage slots (22).

8. A color box with high foldable strength as described in claim 1, characterized in that: Positioning protrusions (20) are provided on both sides of the corrugated cardboard pad (21) along its length, and each of the two reinforcing ribs (18) is provided with a limiting groove (19) for the positioning protrusions (20) to be inserted.

9. A color box with high foldable strength as described in claim 1, characterized in that: The outer surface of the box (10) is coated with a UV printing layer, and the outer side of the UV printing layer is coated with a biodegradable ink layer.