A pulp molded packaging folded inner liner structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥市裕同环保科技有限公司
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulp molding, and in particular to a folding inner lining structure for pulp molding packaging. Background Technology
[0002] Pulp molding is an environmentally friendly material with broad application prospects. Its manufacturing process is simple and its applications are wide-ranging, but it also has some limitations in practical applications. With continuous technological advancements, pulp molding will play an important role in more fields. With increasing environmental awareness and the promotion of sustainable development concepts, pulp molding, as an environmentally friendly material, has broad application prospects. However, existing pulp molding materials have simple structures, poor internal installation structures, and low cushioning and protection capabilities, which greatly affect product performance.
[0003] Therefore, it is necessary to provide a pulp molding packaging folding liner structure to solve the above-mentioned technical problems. Utility Model Content
[0004] This utility model provides a folding inner lining structure for pulp molded packaging, which solves the problems of existing pulp molded packaging having a simple structure, poor internal installation structure, and low cushioning protection capacity, which greatly affects product performance.
[0005] To solve the above technical problems, this utility model provides a pulp molding packaging folding liner structure, including a placement box, a folded paper shell placed inside the placement box, and a pulp molding placed inside the folded paper shell;
[0006] The pulp molding is provided with a limit strip, and the pulp molding is provided with a placement groove, and a molding groove is provided in the placement groove;
[0007] The folded cardboard shell is provided with a first fold and a second fold, and the second fold is provided with a slot that matches the limiting strip.
[0008] Preferably, the folded cardboard shell is provided with a limiting groove adapted to the pulp molding.
[0009] Preferably, both the first and second folds have creases.
[0010] Preferably, the number of the first folds is two.
[0011] Preferably, the number of the second fold is two.
[0012] Preferably, a buffer strip is fixed to the inner wall of the limiting groove.
[0013] Compared with related technologies, the pulp molding packaging folding liner structure provided by this utility model has the following beneficial effects:
[0014] This utility model provides a folding inner liner structure for pulp molded packaging. By placing the box for overall protection, and with the molding groove of the pulp molded product providing wrapping protection to prevent bumps and knocks, the folded cardboard shell and buffer strips provide cushioning protection around the pulp molded product, greatly improving the product's protective performance. This solves the problems of existing pulp molded products having a simple structure, poor internal installation structure, and low cushioning protection capacity, which greatly affects product performance. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of a pulp molding packaging folding liner structure provided by this utility model;
[0016] Figure 2 for Figure 1 The diagram shows the structure of the folded cardboard shell.
[0017] Figure 3 for Figure 1 The diagram shows the structure of the pulp molding process.
[0018] Figure 4 for Figure 2 The unfolded diagram of the folded cardboard shown.
[0019] The following are the labels in the diagram: 1. Placement box, 2. Folded cardboard shell, 6. Pulp molding, 7. Limiting strip, 8. Placement groove, 9. Molding groove, 10. First fold, 11. Second fold, 12. Slot, 13. Limiting groove, 14. Crease, 15. Buffer strip. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1-4 As shown, a pulp molding packaging folding liner structure includes a placement box 1, a folded paper shell 2 placed inside the placement box 1, and a pulp molding 6 placed inside the folded paper shell 2.
[0022] The pulp molding 6 of this utility model is provided with a limiting strip 7, a placement groove 8, and a molding groove 9 inside the placement groove 8. The molding groove 9 of the pulp molding 6 provides wrapping protection for the product to prevent bumps and knocks.
[0023] The folding paper shell 2 of this utility model is provided with a first fold 10 and a second fold 11 respectively, and the second fold 11 is provided with a slot 12 that matches the limiting strip 7. The pulp molding 6 is placed in the limiting groove 13, and the strip is inserted into the slot 12 for limiting and fixing.
[0024] The folding cardboard shell 2 of this utility model is provided with a limiting groove 13 adapted to the pulp molding 6. The first fold 10 and the second fold 11 are both provided with creases 14. The first fold 10 and the second fold 11 of the folding cardboard shell 2 are folded along the creases 14 and placed in the placement box 1. There are two first folds 10 and two second folds 11. The inner wall of the limiting groove 13 is fixed with a buffer strip 15. The folding cardboard shell 2 and the buffer strip 15 provide buffer protection for the pulp molding 6.
[0025] The working principle of the pulp molding packaging folding liner structure provided by this utility model is as follows: The first fold 10 and the second fold 11 of the folded paper shell 2 are folded along the crease 14 and placed in the placement box 1. The pulp molding 6 is placed in the limiting groove 13. The card strip is inserted into the slot hole 12 for limiting and fixing. The product is placed in the molding groove 9. Then the placement box 1 is sealed and packaged. During transportation, the placement box 1 provides overall protection, and the molding groove 9 of the pulp molding 6 provides wrapping protection for the product to prevent bumps and knocks. The folded paper shell 2 and the buffer strip 15 provide buffer protection around the pulp molding 6, which greatly improves the protective performance of the product.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A pulp molded packaging folding liner structure, characterized in that, Includes a placement box (1), inside which a folded cardboard shell (2) is placed, and inside which a pulp mold (6) is placed; The pulp molding (6) is provided with a limit strip (7), the pulp molding (6) is provided with a placement groove (8), and a molding groove (9) is provided in the placement groove (8). The folded cardboard shell (2) is provided with a first fold (10) and a second fold (11), and the second fold (11) is provided with a slot (12) that matches the limiting strip (7).
2. The pulp molding packaging folding liner structure according to claim 1, characterized in that, The folded paper shell (2) is provided with a limiting groove (13) that is compatible with the pulp molding (6).
3. The pulp molding packaging folding liner structure according to claim 1, characterized in that, Creases (14) are provided on both the first fold (10) and the second fold (11).
4. The pulp molding packaging folding liner structure according to claim 1, characterized in that, The number of the first fold (10) is two.
5. The pulp molding packaging folding liner structure according to claim 1, characterized in that, The number of the second fold (11) is two.
6. The pulp molding packaging folding liner structure according to claim 2, characterized in that, The inner wall of the limiting groove (13) is fixed with a buffer strip (15).