Corrugated carton with built-in buffer structure composed of corrugated boards
By incorporating an elastic element and a ring assembly made of corrugated cardboard inside the corrugated cardboard box, the problem of unused waste materials in the corrugated cardboard box is solved, achieving an effective cushioning and shock absorption effect.
Patent Information
- Application Number
- CN202520315327.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The waste materials in existing corrugated cardboard boxes are not effectively utilized and are difficult to use as a cushioning structure.
An elastic component and loop assembly made of corrugated cardboard is used in the internal cushioning structure of corrugated cardboard boxes. They are assembled by interlocking to form a cushioning effect against compression of items.
It achieves effective cushioning and shock absorption of items, makes full use of leftover corrugated cardboard waste from production, and is simple and easy to assemble.
Smart Images

Figure CN223673192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a carton field especially relates to a corrugated case with built-in buffer structure made of corrugated board. BACKGROUND
[0002] There are paper pieces or paper blocks and other edge cutting materials in the processing of corrugated cases, and the above-mentioned waste materials are generally recycled, and after recycling, they are mostly re-pulped, and rarely serve as a buffer structure in the corrugated case that has been made. To this end, a corrugated case with built-in buffer structure made of corrugated board is proposed. SUMMARY
[0003] The utility model discloses a corrugated case with built-in buffer structure made of corrugated board to solve the above technical problems.
[0004] The utility model discloses a corrugated case with built-in buffer structure made of corrugated board to solve the above technical problems.
[0005] A corrugated case with built-in buffer structure made of corrugated board, comprising a box body, a partition plate, the partition plate divides the space in the box into multiple accommodation cavities in the box body, and the accommodation cavities are used for placing articles, further comprising a sleeve ring at both ends of the article in the accommodation cavity, the sleeve ring is provided with an elastic element made of corrugated board, and the combination of the elastic element and the sleeve ring is supported by the box body to extrude the article and establish a buffer state.
[0006] Preferably, the elastic element has resistance when inserted into the sleeve ring.
[0007] Preferably, the elastic element is a first elastic element in the shape of an ellipse, and the curved surface of the first elastic element is in contact with all the surfaces inside the sleeve ring.
[0008] Preferably, the elastic element is a second elastic element in the shape of X, and the second elastic element has four end portions, and the four end portions all extend to the corners of the sleeve ring.
[0009] Preferably, the second elastic element comprises a first paperboard and a second paperboard, wherein the first paperboard has a first opening, the second paperboard has a second opening, and the first paperboard and the second paperboard are inserted into the first opening and the second opening to form an X-shaped structure.
[0010] Preferably, the sleeve ring is provided with a through hole matched with the shape of the article.
[0011] The utility model discloses a corrugated case with built-in buffer structure made of corrugated board to solve the above technical problems.
[0012] 1. The utility model uses the buffer and shock absorption structure made of corrugated board to buffer and shock absorption of the article, and the remaining waste materials in the production of the carton can be concentrated and reused.
[0013] 2. The buffer and shock absorption structure proposed in this utility model is based on a simple plug-in method of combination, which is easy to manufacture and utilizes production. Attached Figure Description
[0014] Figure 1 This is a structural diagram of a corrugated cardboard box with an internal cushioning structure made of corrugated cardboard.
[0015] Figure 2 for Figure 1 The diagram shown is a structural schematic of the corrugated cardboard box after the cushioning structure has been removed.
[0016] Figure 3 This is a schematic diagram of the buffer structure proposed in Example 1;
[0017] Figure 4 This is a schematic diagram of the buffer structure proposed in Example 2;
[0018] Figure 5 for Figure 4 A three-dimensional view of the buffer structure shown;
[0019] Figure 6 for Figure 5 Schematic diagram of the structure of the second elastic element;
[0020] Figure 7 for Figure 6 The diagram shows the split structure of the second elastic element.
[0021] Reference numerals in the attached drawings: 1. Box body; 2. Flip-top; 3. Ring; 4. Divider; 5. First elastic element; 6. Second elastic element; 61. First cardboard; 62. Second cardboard; 63. First opening; 64. Second opening. Detailed Implementation
[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0025] Example 1
[0026] In the present embodiment, a corrugated paper box with built-in cushioning structure is proposed, please refer to Figures 1-3 , which comprises a box body 1 and a partition plate 4 which divides the space in the box body 1 into multiple accommodation chambers, and a flip cover 2 on the end side of the box body 1, which can form a firm base or cover under the adhesion of adhesive tape. In the present embodiment, the partition plate 4 divides the space in the box into twenty-five accommodation chambers, and each accommodation chamber can accommodate a bottle as shown in Figure 3 . In the present embodiment, a cushioning structure as shown in Figure 3 is used to cushion and absorb the shock of the bottles. Further explanation, the objects constituting the above-mentioned cushioning structure are a sleeve ring 3 and a first elastic member 5, wherein the sleeve ring 3 is a rectangular sleeve structure, and the first elastic member 5 is an elliptical structure. It is necessary to point out that the above-mentioned structures are all made of corrugated paperboard, and further explanation, the first elastic member 5 is inserted into the sleeve ring 3 by friction with the inner wall of the sleeve ring 3. In the present embodiment, the elliptical space inside the first elastic member 5 is not supported, so under the action of appropriate pressure, the first elastic member 5 will deform, and this deformation process is cushioning. In addition, the objects constituting the cushioning structure are corrugated paperboard, so after deformation, the cushioning structure will retract within a certain range. Thus, the cushioning structure proposed in the present embodiment can effectively cushion and absorb the shock of the bottles as shown in Figure 3 .
[0027] Embodiment 2
[0028] In the present embodiment, a corrugated paper box with built-in cushioning structure is proposed, which comprises a box body 1 and a partition plate 4 which divides the space in the box body 1 into multiple accommodation chambers, and a flip cover 2 on the end side of the box body 1, which can form a firm base or cover under the adhesion of adhesive tape. In the present embodiment, the partition plate 4 divides the space in the box into twenty-five accommodation chambers, and each accommodation chamber can accommodate a bottle as shown in Figure 4 . In the present embodiment, a cushioning structure as shown in Figure 4 is used to cushion and absorb the shock of the bottles. Further explanation, the objects constituting the above-mentioned cushioning structure are a sleeve ring 3 and a second elastic member 6, wherein the sleeve ring 3 is a rectangular sleeve structure, and the second elastic member 6 is an X-shaped structure. The second elastic member 6 has four end portions, which all extend to the corners of the sleeve ring 3. Consistent with Embodiment 1, the above-mentioned structures are all made of corrugated paperboard, and the second elastic member 6 is also inserted into the sleeve ring 3 by friction with the inner wall of the sleeve ring 3. Further explanation, please refer to Figures 4-7In the embodiment, the second elastic member 6 comprises a first paperboard 61 and a second paperboard 62, wherein the first paperboard 61 has a first opening 63, the second paperboard 62 has a second opening 64, and the first paperboard 61 and the second paperboard 62 are inserted into each other based on the first opening 63 and the second opening 64 to form an X-shaped structure. Compared with the embodiment 1, the buffer structure in the embodiment has different buffering effects for different parts of the bottle. For example, for the position of the bottle head, a through opening matching the shape of the bottle mouth is arranged, which can facilitate the insertion of the bottle head. After the insertion, on one hand, the bottle can be positioned, and on the other hand, the bottle can be buffered by the deformation of the sleeve 3 based on the extrusion of the surface of the sleeve 3 by the bottle body. On the contrary, for the position of the bottle bottom, the end of the second elastic member 6 can extend to the corner of the sleeve 3, and the elastic structure formed by the second elastic member 6 itself can buffer and absorb the shock of the bottle bottom.
[0029] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not contradict, they should be considered as the scope of the description.
[0030] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A corrugated paperboard container having an internal cushioning structure comprised of corrugated paperboard, characterized in that: The box includes a box body, a partition plate, and the partition plate divides the space in the box into multiple accommodation chambers for placing articles; further includes a sleeve ring at both ends of the articles in the accommodation chamber, and the sleeve ring is provided with an elastic member made of corrugated paperboard, and the combination of the elastic member and the sleeve ring is supported by the box to extrude the articles and establish a buffer state.
2. A corrugated paper box with built-in cushioning structure composed of corrugated paperboard according to claim 1, characterized in that: The elastic member is inserted into the sleeve ring with resistance.
3. A corrugated paper box with built-in cushioning structure composed of corrugated paperboard according to claim 2, characterized in that: The elastic member is a first elastic member in an oval shape, and the curved surface of the first elastic member is in contact with all the inner surfaces of the sleeve ring.
4. A corrugated paper box with built-in cushioning structure composed of corrugated paperboard according to claim 3, characterized in that: The elastic member is a second elastic member in an X shape, and the second elastic member has four ends, and the four ends extend to the corners of the sleeve ring.
5. A corrugated paper box with built-in cushioning structure composed of corrugated paperboard according to claim 4, characterized in that: The second elastic member includes a first paperboard and a second paperboard, wherein the first paperboard has a first opening, the second paperboard has a second opening, and the first paperboard and the second paperboard are inserted into each other based on the first opening and the second opening to form an X-shaped structure.
6. A corrugated paper box with built-in cushioning structure composed of corrugated paperboard according to claim 1, characterized in that: The sleeve ring can be provided with a through hole for matching the shape of the article.