Four-piece folding box with environment-friendly protection function
By using a protective groove and a V-shaped pre-compression support crease plate design in a four-lobed, all-paper folding box, the environmental protection and stability issues of existing folding boxes are solved, providing all-round protection and making it suitable for modern logistics and warehousing scenarios.
Patent Information
- Application Number
- CN202520475860.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing folding boxes are not environmentally friendly, have complex structures, lack stability after folding, and traditional snap-lock designs are prone to loosening, making it difficult to secure internal items, especially during transportation.
It adopts a four-lobed linkage folding structure made entirely of paper, combined with a protective groove design and a V-shaped pre-compression support folding plate to form a stable rectangular protective cavity. The self-locking is achieved through triangular inserts and slots, which enhances the structural stability. Environmentally friendly materials such as thick cardboard or corrugated paper are used as supports.
It achieves environmentally friendly and sturdy packaging, provides all-round protection, reduces the damage rate during transportation, extends service life, and is suitable for modern logistics and warehousing scenarios.
Smart Images
Figure CN223851074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packaging technical field especially, relate to a kind of four petal folding box with environmental protection protection. BACKGROUND
[0002] The existing folding box is mostly made of plastic or composite material, which has poor environmental protection, complex structure and insufficient stability after folding. Although some paper folding boxes are environmentally friendly, they have weak protection performance and are difficult to fix internal items, especially prone to damage due to shaking during transportation. In addition, the traditional folding box design is mostly single-layer or symmetrical structure, which is prone to looseness and has limited load-bearing capacity. Many solutions use foam, sponge, pearl wool, EVA and other materials for cushioning. Such materials are not environmentally friendly, difficult to degrade and have low recycling rate. Therefore, there is an urgent need for a folding box that combines environmental protection, quick folding function and internal protection structure. SUMMARY
[0003] The utility model aims at providing a zero-glue, all-paper integrated folding box, which solves the problems of low compression strength, poor assembly efficiency and unstable item fixation in environmentally friendly packaging through the four-petal linkage folding structure and protection groove design.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions for the four-petal folding box with environmental protection and protection:
[0005] The utility model discloses a square base and a plurality of single-petal protection structures connected above the base. A protection groove is formed on the inner side of each single-petal protection structure. V-shaped pre-press support crease plates are connected between adjacent single-petal protection structures and arranged on the base.
[0006] Preferably, in the above-mentioned four-petal folding box with environmental protection and protection, four single-petal protection structures are arranged symmetrically around the central square base, and the base body assumes a cross shape when the four single-petal protection structures are unfolded.
[0007] Preferably, in the above-mentioned four-petal folding box with environmental protection and protection, the protection groove is half-rectangular, and four protection grooves form a complete rectangular protection cavity after being closed.
[0008] Preferably, in the above-mentioned four-petal folding box with environmental protection and protection, triangular inserts and slots are arranged on the top edge of the single-petal protection structure, and the triangular inserts and slots are combined into a triangular socket.
[0009] Preferably, in the above-mentioned four-petal folding box with environmental protection and protection, the included angle of the V-shaped pre-press support crease plate is 45°, and a plurality of V-shaped pre-press support crease plates form a grid-shaped support plate.
[0010] Preferably, in the above-mentioned four-folded folding box with environmental protection, the outer periphery of the single-folded protection structure of the folding box is sleeved with an envelope.
[0011] Preferably, in the above-mentioned four-folded folding box with environmental protection, the material of the V-shaped pre-pressing support crease plate is preferably thick card paper or corrugated paper.
[0012] Compared with the prior art, the folding box has the following advantages:
[0013] The folding box is stable in structure, convenient to fold, high in space utilization, suitable for modern logistics and storage scenes, and protection of fragile products; through the arrangement of the protection groove and the single-folded protection structure, a complete rectangular protection cavity is formed by closing the protection groove, the folding box can provide all-round protection for the products, has a protection buffer layer, can reduce the product damage rate caused by vibration and falling during transportation, the arrangement of the V-shaped pre-pressing support crease plate makes the folding box more stable when bearing heavy objects; the foldable and detachable arrangement prolongs the service life of the folding box. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the folding box;
[0015] Figure 2 It is a top view structure schematic view of the folding box in an unfolded state;
[0016] Figure 3 It is a side view structure schematic view of the folding box in an unfolded state;
[0017] Figure 4 It is a whole unfolded structure schematic view of the folding box;
[0018] Figure 5 It is a bottom view structure schematic view of the folding box in an unfolded state;
[0019] LEGEND:
[0020] 1, single-folded protection structure; 2, base; 3, protection groove; 4, V-shaped pre-pressing support crease plate. DETAILED DESCRIPTION
[0021] The technical solutions in the application will be described clearly and completely below with reference to the drawings in the application. Obviously, the described application is only a part of the application, not the whole application. Based on the application in the application, all other applications obtained by those skilled in the art without creative labor belong to the protection scope of the application.
[0022] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.
[0023] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0025] Referring to Figures 1-5 The present application discloses a four-petal folding box with environmental protection and protection:
[0026] As Figures 1-5 shown, the present application discloses a four-petal folding box with environmental protection and protection, which comprises a square base 2 and a plurality of single-petal protection structures 1 connected above the base 2. Each single-petal protection structure 1 is molded with a protection groove 3 on the inner side, and the adjacent single-petal protection structures 1 are connected through V-shaped pre-pressing support crease plates 4, and the V-shaped pre-pressing support crease plates 4 are arranged on the base 2.
[0027] Specifically, the single petal protection structure 1 is provided with four, which are symmetrically distributed around the square base 2, when the single petal protection structure 1 is unfolded, the four protection grooves 3 can be combined into a complete rectangular protection cavity after being closed, providing all-round protection for the goods, so that the folding box can simultaneously satisfy the protection of square or cylindrical goods of suitable size, reducing the damage rate of goods during transportation.
[0028] Further, the folding box further comprises triangular inserts and slots provided on the top edge of the single petal protection structure 1, which can be inserted and combined into a triangular bayonet, such a setting can realize self-locking through friction force, enhancing the structural stability of the folding box; the included angle of the V-shaped pre-pressing support crease plate 4 is 45°, and a plurality of such V-shaped pre-pressing support crease plates 4 can be combined to form a grid-shaped support plate, providing stronger support force for the base 2 of the folding box, such a setting makes the folding box more stable when bearing heavy objects, prolonging the service life.
[0029] Further, the protection groove 3 is designed as a half rectangle, such a shape can better adapt to the contours of different goods, and can improve the protection effect; the single petal protection structure 1 is connected with the base 2 by folding, and the V-shaped pre-pressing support crease plate 4 provides support force during folding, making the folding process of the folding box more smooth, avoiding structural deformation and damage.
[0030] Further, the folding box further comprises an envelope wrapped around the periphery of a plurality of single petal protection structures 1, which not only increases the aesthetics of the folding box, but also provides an additional protection layer, further improving the protection effect of the goods.
[0031] Further, the number of single petal protection structures 1 and the shape of the protection groove 3 are variable, and their distribution can be adjusted according to the shape of the base 2, so that the folding box has better adaptability and flexibility, and can meet the protection needs of different goods.
[0032] Further, the material of the envelope is selectable to provide different protection performance and aesthetic effect, so that the folding box not only meets the practicability, but also has better aesthetics and personalized selection; the material of the V-shaped pre-pressing support crease plate 4 can be selected from environmentally friendly thick card paper or corrugated paper, which strengthens the strength and shock absorption function of the packaging box through innovative structure, creative and personalized, and has strong practical value.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An environmentally friendly protective four-flap folding box, characterized by: It comprises a square base (2) and several single-limb protection structures (1) connected above the base (2), each single-limb protection structure (1) is molded with a protection groove (3) on the inner side, the adjacent single-limb protection structures (1) are connected through V-shaped pre-press support crease plates (4) arranged on the base (2).
2. The four-flap folding box with environmental protection according to claim 1, wherein: The single-limb protection structure (1) is provided with four single-limb protection structures (1) symmetrically distributed around the central square base (2), and the four single-limb protection structures (1) are unfolded to form a cross-shaped base.
3. The four-flap folding box with environmental protection according to claim 1, wherein: The protection groove (3) is a half rectangle, and four protection grooves (3) are closed to form a complete rectangular protection cavity.
4. The four-flap folding box with environmental protection according to claim 2, wherein: The single-limb protection structure (1) is provided with a triangular insert and a triangular slot on the top edge, and the triangular insert and the triangular slot are combined into a triangular bayonet.
5. The four-flap folding box with environmental protection according to claim 1, wherein: The included angle of the V-shaped pre-press support crease plate (4) is 45°, and a plurality of V-shaped pre-press support crease plates (4) are combined to form a grid-shaped support plate.
6. The four-flap folding box with environmental protection according to claim 1, wherein: The outer periphery of the several single-limb protection structures (1) of the folding box is sleeved with an envelope.
7. The four-flap folding box with environmental protection according to claim 1, wherein: The material of the V-shaped pre-press support crease plate (4) is preferably thick cardboard or corrugated paper.