Corrugated sleeve box

CN224715398UActive Publication Date: 2026-09-04QUZHOU JINGYI COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202522043790.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-04
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]现有瓦楞套盒箱在实际应用中,多数普通瓦楞套盒箱结构较为简单;另一部分试图实现多功能的瓦楞套盒箱,往往需要依赖嵌件、连杆机构等额外部件来拓展功能,例如倾斜展示产品,这不仅增加了套盒的结构复杂度,还提升了加工难度与生产升本

Benefits of technology

[0024]1. This utility model, through the design of a lid, a first groove, and a second groove, can achieve three usage modes to adapt to different scenarios: First, a tilted display mode, where the lid is placed directly at the bottom of the box without flipping it over, and the bottom of the box is embedded in the first groove. Because the bottom of the lid is sloping, the box can tilt with the lid, which is suitable for product display or home placement scenarios and is more conducive to presenting the product in the tray; Second, a traditional closed box mode, where the lid is placed at the top of the box, and the top of the box is embedded in the second groove, which is suitable for product transportation scenarios and reduces the extra space occupied during transportation; Third, a traditional open box mode, where the lid is flipped over and placed at the bottom of the box, and the bottom of the box is embedded in the second groove, which facilitates the storage of the lid after daily opening and keeps the usage scenario tidy; It is convenient for tilting the product display, has better practicality and aesthetics. Compared with the traditional automatic lifting mechanism for tilting, it does not require a linkage structure and hinge components, resulting in lower costs. The lid is also located at the bottom of the box to avoid occupying too much space.

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Abstract

The utility model discloses a corrugated box, relate to box technology field, the utility model discloses a box body is connected with the support strip on the box body surface, and the box body top is connected with the box cover, and the first recess is provided to the box cover top, and the second recess is provided to the box cover bottom middle part. The utility model discloses through the setting of box cover, first recess and second recess, can realize three kinds of use forms to adapt to different scenes: one is inclined display form, and the box cover is not turned over and is placed directly in the box body bottom, and the box body bottom is embedded in the first recess, and because the box cover bottom is ramped, can make the box body with the box cover be inclined state, adapts product exhibition or home placing scene, is more favorable to present the product in the inner support, is convenient for inclined display product, and the practicality is better and beautiful, compared with traditional open and close automatic lifting and realizes the inclination, does not need connecting rod structure and hinged parts, and the cost is lower, and the box cover also is located the box body bottom and avoids occupying too much space.
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Description

Technical Field

[0001] This utility model relates to the field of box technology, specifically a corrugated box. Background Technology

[0002] Corrugated cardboard boxes are containers widely used in the field of box technology for product packaging. They are mostly made of corrugated cardboard and typically consist of a box body for holding the product, a lid for protection and opening / closing, and an inner tray placed inside the box for product positioning and cushioning. They are suitable for product transportation, daily storage, and exhibition. Thanks to the characteristics of corrugated cardboard, they have both cushioning and protection capabilities and cost advantages, making them a common choice for outer packaging in the food, daily necessities, and handicrafts industries.

[0003] In practical applications, most existing corrugated box sets have relatively simple structures. Other corrugated box sets that attempt to achieve multiple functions often rely on additional components such as inserts and linkage mechanisms to expand their functionality, such as tilting to display products. This not only increases the structural complexity of the box set but also increases the processing difficulty and production cost. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a corrugated box to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a corrugated box, comprising a box body, a support strip connected to the surface of the box body, a box cover connected to the top of the box body, and a first groove provided on the top of the box cover and a second groove provided in the middle of the bottom of the box cover.

[0006] By adopting the above technical solution, the core structural framework of the box is constructed. The box body serves as the basic load-bearing unit for the product and the inner tray. The support strip provides the structural foundation for subsequent auxiliary support and appearance decoration functions. The box lid and the first and second grooves are key structures that provide shape adjustment for the box to adapt to multiple scenarios such as transportation, exhibition, and storage. The functions can be expanded without relying on inserts and linkage mechanisms, simplifying the overall structure while controlling costs.

[0007] Furthermore, the top and bottom of the box are detachably connected to the second groove, and the bottom of the box is detachably connected to the first groove.

[0008] By adopting the above technical solution, the top of the box cooperates with the second groove to achieve the closed state, the bottom of the box cooperates with the second groove to achieve the box lid storage state after opening, and the bottom of the box cooperates with the first groove to achieve the tilted display state. The three cooperation methods cover different usage needs. At the same time, the detachable connection feature also provides the possibility of nested structure when multiple boxes are stacked. The bottom of the upper box can be embedded into the first groove of the lower box to improve stacking stability.

[0009] Furthermore, the bottom of the box cover is sloped, and the outer surface and back of the support strip are also sloped.

[0010] By adopting the above technical solution, the sloping structure at the bottom of the box lid provides the core support for the tilting display function; when the bottom of the box is embedded in the first groove, the sloping structure can drive the box to tilt synchronously, making it easier to clearly present the product in the inner tray; the sloping design of the support strip can be precisely matched with the sloping structure at the bottom of the box lid, laying the foundation for the subsequent contact and cooperation between the two, while the sloping outer surface also creates a flat and structural condition that is compatible with the overall shape for spraying texture and enhancing the sense of appearance.

[0011] Furthermore, the lid abuts against the support strip.

[0012] By adopting the above technical solution, the support strip can provide stable auxiliary support for the box lid. Especially when the box lid is displayed at an angle or stacked, it can disperse the pressure on the box lid and reduce the deformation caused by concentrated force. At the same time, the abutting fit makes the support strip and the box lid form a structural synergy, avoiding gaps between the two that would cause a messy appearance, and further improving the compactness and stability of the overall structure of the box.

[0013] Furthermore, the box body is made of corrugated cardboard, and the box lid has a double-layer structure, with the inner layer of the box lid in contact with the box body made of flocked cloth or silicone material.

[0014] By adopting the above technical solutions, the corrugated cardboard material of the box body combines cushioning and protection capabilities with low cost advantages, and meets the basic material requirements of outer packaging; the double-layer structure of the lid can significantly improve its support strength and meet the load-bearing requirements when used in various forms; the flocked cloth or silicone material of the inner layer can provide moderate damping when opening and closing the lid, improve the user experience, and prevent the lid from falling off due to a loose fit.

[0015] Furthermore, the lid and the box body are interference-fitted.

[0016] By adopting the above technical solutions, it is possible to ensure that the lid and the box body fit tightly when the box is closed, reducing the possibility of the lid loosening or shifting due to bumps during transportation, and reducing the risk of the product inside the box being affected by external dust and moisture; the interference fit also provides a moderate damping feel when opening and closing the lid, improving the user experience and preventing the lid from falling off due to an overly loose fit.

[0017] Furthermore, an inner tray is placed inside the box, and the inner tray is interference-fitted with the box body. The inner tray is made of corrugated cardboard.

[0018] By adopting the above technical solutions, the interference fit between the inner tray and the box body can ensure that the inner tray remains stable inside the box and is not easily displaced by transportation bumps; the inner tray can be prefabricated with a placement slot that matches the shape of the product, so as to achieve precise positioning of the product and avoid the product shaking and colliding inside the box; the corrugated cardboard inner tray is made of the same material as the box body, which can not only enhance the cushioning and protection of the product, but also reduce the overall material cost, meeting the economic requirements of outer packaging.

[0019] Furthermore, the outer layer of the box lid is made of multiple corrugated cardboard pieces spliced ​​together, and the contact surfaces of the multiple corrugated cardboard pieces are fixedly connected by adhesive using starch-based glue or hot melt glue.

[0020] By adopting the above technical solution, the method of splicing multiple corrugated cardboard sheets facilitates the processing of the sloping and grooved structures on the outer layer of the box lid, reducing the molding difficulty of complex shapes. Starch-based adhesive has the advantages of being environmentally friendly and easily degradable, while hot melt adhesive has the characteristics of high bonding strength and fast curing speed. The two bonding methods can be selected according to production needs, which can not only ensure the structural firmness of the outer layer of the box lid, but also adapt to the bonding characteristics of corrugated paper material, avoiding damage to the box lid structure during processing.

[0021] Furthermore, the support strip is formed by cutting and bending corrugated cardboard, and the support strip is fixedly connected to the box body by adhesive using starch-based glue or hot melt glue.

[0022] By adopting the above technical solutions, the cutting and bending process can simplify the forming process of the support strip, and the sloping structure can be made without complex molds, reducing production difficulty and cost; the bonding method of starch-based glue or hot melt glue can ensure the stability of the connection between the support strip and the box body, and prevent the support strip from falling off during use. At the same time, the bonding process is simple to operate, can be well compatible with the corrugated paper material of the box body, and does not affect the overall structural strength and appearance integrity of the box.

[0023] In summary, the present invention has the following main advantages:

[0024] 1. This utility model, through the design of a lid, a first groove, and a second groove, can achieve three usage modes to adapt to different scenarios: First, a tilted display mode, where the lid is placed directly at the bottom of the box without flipping it over, and the bottom of the box is embedded in the first groove. Because the bottom of the lid is sloping, the box can tilt with the lid, which is suitable for product display or home placement scenarios and is more conducive to presenting the product in the tray; Second, a traditional closed box mode, where the lid is placed at the top of the box, and the top of the box is embedded in the second groove, which is suitable for product transportation scenarios and reduces the extra space occupied during transportation; Third, a traditional open box mode, where the lid is flipped over and placed at the bottom of the box, and the bottom of the box is embedded in the second groove, which facilitates the storage of the lid after daily opening and keeps the usage scenario tidy; It is convenient for tilting the product display, has better practicality and aesthetics. Compared with the traditional automatic lifting mechanism for tilting, it does not require a linkage structure and hinge components, resulting in lower costs. The lid is also located at the bottom of the box to avoid occupying too much space.

[0025] 2. By setting up the box body and the first groove, when multiple sets of corrugated boxes are stacked for transportation or centralized storage, the bottom of the upper box body can be embedded into the first groove of the lower box, so that the stacked boxes form a nested structure, reducing the risk of boxes shifting and falling off due to shaking during the stacking process; it can significantly improve the stability when multiple boxes are stacked.

[0026] 3. By setting up support strips, this utility model has two advantages. First, the outer surface of the support strips can be sprayed with various textures. Combined with the sloping structure that abuts against the box lid, it can make the surface of the box present a clear sense of layering, enrich the visual effect of the box and improve the aesthetics of the product packaging. Second, the support strips can provide auxiliary support for the box lid and restrain the box body to reduce outward deformation, thereby improving the structural stability and durability of the box. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of this utility model when it is placed at an angle;

[0029] Figure 3 This is a schematic diagram of the structure of this utility model when it is placed horizontally;

[0030] Figure 4 This is a schematic diagram of the cross-sectional structure of the box body of this utility model;

[0031] Figure 5 This is a schematic diagram of the cross-sectional structure of the box lid when the present invention is stacked.

[0032] In the diagram: 1. Box body; 2. Box lid; 3. First groove; 4. Second groove; 5. Support strip; 6. Inner tray. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] Example 1:

[0036] A type of corrugated box, such as Figures 1-5 As shown, the package includes a box body 1, which is made of corrugated cardboard. A support strip 5 is attached to the surface of the box body 1. The outer surface and back of the support strip 5 are sloped. The support strip 5 functions in synergy with other components. On one hand, the outer surface of the support strip 5 can be coated or laminated during production to create various textures. Combined with the sloped contact structure with the box lid 2, this gives the surface of the box body 1 a distinct sense of layering, enhancing the aesthetics of the packaging. On the other hand, the support strip 5, through its contact with the box lid 2 and its fixed connection with the box body 1, provides support for the box. The lid 2 provides auxiliary support and restrains the outer perimeter of the box body 1, reducing outward deformation. The top of the box body 1 is connected to the lid 2, which has a double-layered structure. The lid 2 is press-fitted with the box body 1. The inner layer of the lid 2, in contact with the box body 1, is made of flocked fabric or silicone. The bottom of the lid 2 is sloped and abuts against the support strip 5. A first groove 3 is provided at the top of the lid 2, and the bottom of the box body 1 is detachably connected to the first groove 3. A second groove 4 is provided in the middle of the bottom of the lid 2. The top and bottom of the box body 1... Each part is detachably connected to the second groove 4, enabling adaptation to multiple scenarios: Firstly, in a tilted display scenario, the lid 2 is placed directly at the bottom of the box body 1 without flipping it over, so that the bottom of the box body 1 is embedded in the first groove 3 of the lid 2. Because the bottom of the lid 2 is sloping, the box body 1 tilts synchronously with the lid 2, making it easy to clearly present the product in the inner tray 6 when displaying or placing it at home; Secondly, in a closed-box transportation scenario, the lid 2 is placed on top of the box body 1, so that the top of the box body 1 is embedded in the second groove 4 of the lid 2, utilizing the interference fit between the lid 2 and the box body 1. The first feature is to ensure the tightness of the box and reduce the extra space occupied during transportation. If multiple boxes need to be stacked for transportation or storage, the bottom of the upper box 1 can be embedded in the first groove 3 of the lower box to form a nested stacking structure, which reduces the risk of the boxes shifting and falling off due to shaking and improves stacking stability. The second feature is for the use of the box when it is open. The lid 2 can be flipped over and placed at the bottom of the box 1, so that the bottom of the box 1 is embedded in the second groove 4 of the lid 2, so that the lid 2 can be stored in a folded manner, which prevents the lid 2 from being lost and keeps the use environment clean.

[0037] See Figure 2 , Figure 3 and Figure 5In the above embodiment, an inner tray 6 is placed inside the box body 1. The inner tray 6 is interference-fitted with the box body 1. The inner tray 6 is made of corrugated cardboard. When the corrugated cardboard inner tray 6 is placed inside the box body 1, the interference fit between the inner tray 6 and the box body 1 keeps the inner tray 6 stable inside the box body 1. Subsequently, the product can be placed in the inner tray 6. The inner tray 6 has a pre-made placement slot that matches the product, thereby achieving product positioning and cushioning protection through the inner tray 6.

[0038] Example 2:

[0039] Based on the above embodiment 1, the following settings are made to facilitate the processing of the lid 2.

[0040] See Figures 1-5 In the above embodiment, the outer layer of the box cover 2 is made of multiple corrugated cardboard pieces spliced ​​together. The contact surfaces of the multiple corrugated cardboard pieces are fixedly connected by adhesive using starch-based glue or hot melt glue. The outer layer is processed by splicing multiple corrugated cardboard pieces to achieve the complex shape of the box cover 2. The contact surfaces of the splicing are fixed by adhesive using starch-based glue or hot melt glue to ensure the structural strength of the box cover 2.

[0041] Example 3:

[0042] Based on the above embodiment 1, in order to increase the connection stability of the support bar 5, the following settings are now implemented.

[0043] See Figures 1-5 In the above embodiment, the support strip 5 is formed by cutting and bending corrugated cardboard. The support strip 5 is fixedly connected to the box body 1 by adhesive with starch-based glue or hot melt glue. After being formed by cutting and bending corrugated cardboard, it is fixedly connected to the surface of the box body 1 by starch-based glue or hot melt glue, which facilitates the processing of the support strip 5 and improves the connection stability of the support strip 5.

[0044] The implementation principle of this utility model is as follows: First, for the box lid 2, its outer layer is made by splicing multiple corrugated cardboard pieces, and the contact surfaces of the splices are bonded and fixed with starch-based adhesive or hot melt adhesive to ensure the structural strength of the outer layer of the box lid 2; at the same time, the box lid 2 is designed as a double-layer structure, and the contact surface with the box body 1 is bonded and fixed with flocked cloth or silicone material. The contact surface is set with a resistance structure and the box body 1 and the box lid 2 are combined in an interference fit manner, which is a common technical means in the field and can provide a damping feeling when opening and closing the box lid 2; for the support strip 5, it is made of corrugated cardboard that has been cut and bent, and then fixedly connected to the surface of the box body 1 with starch-based adhesive or hot melt adhesive; while the box lid 2 and the inner tray 6 have not been improved and are produced using traditional processing methods in the field.

[0045] Next, the corrugated cardboard inner tray 6 is placed inside the box body 1. The interference fit between the inner tray 6 and the box body 1 ensures that the inner tray 6 remains stable inside the box body 1. The product can then be placed in the inner tray 6. The inner tray 6 has a pre-made placement slot that matches the product (not shown in the figure), thereby achieving product positioning and cushioning protection through the inner tray 6, completing the basic containment function of the box.

[0046] In practical use, the fit between the lid 2 and the box body 1 can be adjusted according to different scenario requirements to achieve multi-scenario adaptation: Firstly, for tilted display scenarios, the lid 2 is placed directly on the bottom of the box body 1 without flipping it over, so that the bottom of the box body 1 is embedded in the first groove 3 of the lid 2. Because the bottom of the lid 2 is sloped, the box body 1 tilts synchronously with the lid 2, making it easy to clearly present the product in the inner tray 6 when displaying or placing it at home; Secondly, for closed-box transportation scenarios, the lid 2 is placed on top of the box body 1, so that the top of the box 1 is embedded in the second groove 4 of the lid 2, using the box body 1 for transportation. The interference fit between the lid 2 and the box body 1 ensures tight closure and reduces extra space occupation during transportation. If multiple boxes need to be stacked for transportation or storage, the bottom of the box body 1 of the upper box can be embedded in the first groove 3 of the lower box to form a nested stacking structure, reducing the risk of the boxes shifting and falling off due to shaking and improving stacking stability. Thirdly, in the case of opening the box, the lid 2 can be flipped over and placed at the bottom of the box body 1, so that the bottom of the box body 1 is embedded in the second groove 4 of the lid 2, realizing the storage of the lid 2, avoiding the loss of the lid 2 and keeping the usage environment clean.

[0047] In this process, the support strip 5 functions in synergy with other components. On the one hand, the outer surface of the support strip 5 can form various textures through processes such as spraying and film coating during production. Combined with the sloping abutment structure of the box lid 2, it gives the surface of the box body 1 a distinct sense of layering and enhances the aesthetics of the outer packaging. On the other hand, the support strip 5 provides auxiliary support for the box lid 2 through its abutment with the box lid 2 and its fixed connection with the box body 1, and also restrains the outer perimeter of the box body 1, reducing the outward deformation of the box body 1.

[0048] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A corrugated box, comprising a box body (1), characterized in that: The box body (1) is connected to a support strip (5), the top of the box body (1) is connected to a lid (2), and the top of the lid (2) is provided with a first groove (3), and the bottom of the lid (2) is provided with a second groove (4).

2. The corrugated box according to claim 1, characterized in that: The top and bottom of the box body (1) are detachably connected to the second groove (4), and the bottom of the box body (1) is detachably connected to the first groove (3).

3. The corrugated box according to claim 2, characterized in that: The bottom of the lid (2) is sloping, and the outer surface and back of the support strip (5) are also sloping.

4. The corrugated box according to claim 3, characterized in that: The lid (2) abuts against the support strip (5).

5. The corrugated box according to claim 4, characterized in that: The box body (1) is made of corrugated paper, and the box lid (2) has a double-layer structure. The inner layer of the box lid (2) is in contact with the box body (1) and is made of flocked cloth or silicone.

6. The corrugated box according to claim 5, characterized in that: The lid (2) and the body (1) are interference fit.

7. The corrugated box according to claim 1, characterized in that: The box body (1) contains an inner tray (6), and the inner tray (6) is interference-fitted with the box body (1). The inner tray (6) is made of corrugated paper material.

8. The corrugated box according to claim 5, characterized in that: The outer layer of the box cover (2) is made of multiple corrugated cardboard pieces, and the contact surfaces of the multiple corrugated cardboard pieces are fixedly connected by adhesive using starch-based glue or hot melt glue.

9. The corrugated box according to claim 4, characterized in that: The support strip (5) is formed by cutting and bending corrugated cardboard, and the support strip (5) is fixedly connected to the box body (1) by means of starch-based glue or hot melt glue.