Packing box buffering structure

Abstract

The utility model belongs to the technical field of packaging boxes, and particularly relates to a packaging box buffering structure which comprises a packaging box body, the packaging box body comprises an outer box body, and reinforcing ribs are arranged on the outer wall of the outer box body; the inner box body is positioned in the outer box body; the plurality of isolation plates are fixed in the inner box body and are used for dividing the internal space of the inner box body into a plurality of independent storage grids; the pearl wool pads are bonded and fixed on the inner bottom surfaces of the storage grids; according to the packaging box, the packaging box body is formed by nesting the outer box body and the inner box body, the outer box body is provided with the reinforcing ribs, the inner box body is provided with the plurality of independent storage grids, and the pearl wool pads are fixed in the storage grids, so that a better buffering effect is achieved, and the inner box body is prevented from being damaged due to collision of articles; and meanwhile, damage caused by mutual collision between different articles is avoided, and the safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging boxes, and particularly relates to a buffer structure for a packaging box. Background Art

[0002] As the name implies, a packaging box is a box used to package products. It can be classified by materials, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc., or it can be classified by the names of products.

[0003] For the existing packaging boxes, especially those that need to be transported over long distances, in order to avoid the safety of the internal items, a buffer structure is usually set on the packaging box.

[0004] It is found that in the prior art, the Chinese utility model patent with the authorization announcement number of CN221624412U discloses "a plastic packaging box with a buffer function", which includes a packaging box body. A protective box is sleeved outside the packaging box body. Anti-collision corner protectors are arranged at the four corners of the protective box. Fixing holes are opened at the four corners of the packaging box body. Through holes are opened at the four corners of the protective box. The through holes at the four corners correspond to the through holes at the four corners one by one. Buffer springs are connected between the packaging box body and the protective box, and between the packaging box body and the anti-collision corner protectors.

[0005] For the packaging boxes in the prior art including the above, although they have a certain buffering effect, when transported on bumpy roads, although the packaging box can buffer the internal items, collisions will occur between different items, which easily causes damage to the items, and the safety needs to be further improved.

[0006] To solve the above problems, a buffer structure for a packaging box is proposed in this application. Utility Model Content

[0007] To solve the above problems existing in the prior art, the utility model provides a buffer structure for a packaging box, which has the characteristics of convenient use and high safety performance.

[0008] To achieve the above object, the utility model provides the following technical solution: A buffer structure for a packaging box, including a packaging box main body, and the packaging box main body includes:

[0009] An outer box body, on the outer wall of which there are reinforcing rib strips;

[0010] An inner box body, which is located inside the outer box body;

[0011] Partition boards, a plurality of which are fixed inside the inner box body and are used to divide the internal space of the inner box body into a plurality of independent storage compartments;

[0012] The EPE pad is adhesively fixed to the inner bottom surface of the storage compartment.

[0013] As a preferred technical solution of the present utility model, the outer wall of the inner box body abuts against the inner wall of the outer box body.

[0014] As a preferred technical solution of the present utility model, it further includes:

[0015] The limiting convex strip is fixed to the outer wall of the inner box body, and a limiting groove for the limiting convex strip to be embedded is provided on the inner wall of the outer box body.

[0016] As a preferred technical solution of the present utility model, it further includes:

[0017] The airbag protection corner is provided. Both the outer box body and the inner box body are of a cuboid structure, and the airbag protection corners are fixed to the four corners of the outer box body.

[0018] As a preferred technical solution of the present utility model, the partition board and the inner box body are of an integrally injection-molded structure.

[0019] As a preferred technical solution of the present utility model, the inner box body includes an outer layer, an inner layer and a buffer middle layer that are fixed together. The cross-section of the buffer middle layer is of a wavy structure.

[0020] As a preferred technical solution of the present utility model, the outer box body and the reinforcing rib strips are of an integrally injection-molded structure.

[0021] As a preferred technical solution of the present utility model, the limiting convex strip and the inner box body are of an integrally injection-molded structure.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] In the present utility model, the packaging box main body is composed of an outer box body and an inner box body nested together. The outer box body has reinforcing rib strips, and the inner box body has a plurality of independent storage compartments, and an EPE pad is fixed in the storage compartment, which has a better buffering effect, avoids the items from hitting the inner box body and being damaged, and at the same time avoids the mutual collision and damage between different items, improving the safety.

[0024] Some additional advantages and beneficial effects of the present application will be given in part in the following description, some will become obvious from the following description, or will be understood through the practice of the present application. Description of the Drawings

[0025] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2 is the present utility model Figure 1 a magnified structural diagram of part A therein;

[0028] Figure 3 is a schematic cross-sectional structural diagram of the inner box body of the present utility model.

[0029] In the figure: 10, the main body of the packaging box; 1, the outer box body; 11, the airbag protection corner; 12, the reinforcing rib; 13, the limiting groove; 2, the inner box body; 21, the partition board; 22, the storage grid; 23, the limiting rib; 201, the outer layer; 202, the inner layer; 203, the buffer middle layer; 3, the EPE pad. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1-3 , the present utility model provides the following technical solutions: A buffer structure for a packaging box, including the main body 10 of the packaging box, and the main body 10 of the packaging box includes: an outer box body 1, an inner box body 2, a partition board 21, and an EPE pad 3.

[0032] Further, by Figure 1 and Figure 2As shown, in this embodiment, reinforcing ribs 12 are provided on the outer wall of the outer box body 1. The inner box body 2 is located inside the outer box body 1. A plurality of partition plates 21 are fixed inside the inner box body 2 for dividing the internal space of the inner box body 2 into a plurality of independent storage cells 22. The EPE pads 3 are adhesively fixed to the inner bottom surfaces of the storage cells 22. After adopting the above solution, during use, different items are placed in different storage cells 22, and flexible support is provided by the EPE pads 3 below, having a buffering and anti-seismic effect. The packaging box body 10 of the present utility model is composed of the outer box body 1 and the inner box body 2 nested together. The outer box body 1 has reinforcing ribs 12, the inner box body 2 has a plurality of independent storage cells 22, and EPE pads 3 are fixed in the storage cells 22, having a better buffering effect, avoiding damage to the items due to impact on the inner box body 2, and also avoiding mutual collision and damage between different items, improving safety.

[0033] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the outer wall of the inner box body 2 abuts against the inner wall of the outer box body 1. After adopting the above design, the connection stability between the outer box body 1 and the inner box body 2 can be greatly improved.

[0034] It should be noted that during actual use, a gap can also be reserved between the outer box body 1 and the inner box body 2, and flexible components such as EPE, sponge, rubber, etc. can be filled in the gap to further enhance the buffering effect, and glue can be used to further reinforce the outer box body 1, the flexible components, and the inner box body 2.

[0035] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, it further includes: a limiting rib 23, the limiting rib 23 is fixed to the outer wall of the inner box body 2, and a limiting groove 13 for the limiting rib 23 to be embedded is provided on the inner wall of the outer box body 1. After adopting the above design, the connection between the outer box body 1 and the inner box body 2 is further positioned, and at the same time, the connection stability between the outer box body 1 and the inner box body 2 is further improved.

[0036] Preferably, by Figure 1 As shown, in this embodiment, it further includes: an airbag protection corner 11. Both the outer box body 1 and the inner box body 2 are of a cuboid structure, and the airbag protection corner 11 is fixed to the four corners of the outer box body 1. After adopting the above solution, during use, the airbag protection corner 11 has a good buffering effect, can provide safety protection for the four corners of the outer box body 1, and improve the anti-impact ability of the outer box body 1.

[0037] It should be noted that both the outer box body 1 and the inner box body 2 of the present utility model are cuboid structures. Therefore, the airbag protection corner 11 is fixed at the four corners of the outer box body 1. When the outer box body 1 and the inner box body 2 are of other shapes, the airbag protection corner 11 can be fixed at several positions on the outer wall of the outer box body 1. For example, when the outer box body 1 and the inner box body 2 are circular, 3 - 5 airbag protection corners 11 can be evenly spaced along the circumferential direction and fixed on the outer wall of the outer box body 1.

[0038] Preferably, as Figure 1 shown, in this embodiment, the partition board 21 and the inner box body 2 are an integrally formed structure by injection molding, with high structural strength and long service life.

[0039] Preferably, as Figures 1-3 shown, in this embodiment, the inner box body 2 includes an outer layer 201, an inner layer 202, and a buffer middle layer 203 that are fixed together. The cross - section of the buffer middle layer 203 is a wavy structure. After adopting the above - mentioned scheme, the wavy buffer middle layer 203 has better buffering performance. When the inside or outside of the packaging box is impacted, the buffer middle layer 203 can buffer the impact force.

[0040] Preferably, as Figure 1 shown, in this embodiment, the outer box body 1 and the reinforcing rib 12 are an integrally formed structure by injection molding, with high structural strength and long service life, improving the impact resistance of the outer box body 1.

[0041] Preferably, as Figure 1 and Figure 2 shown, in this embodiment, the limiting rib 23 and the inner box body 2 are an integrally formed structure by injection molding. The limiting rib 23 has a similar function to the reinforcing rib 12. The limiting rib 23 can not only position the inner box body 2, but also improve the structural strength and impact resistance of the inner box body 2, with high structural strength and long service life, improving the impact resistance of the inner box body 2.

[0042] The components not described in detail in this article are prior art.

[0043] The working principle and usage process of the present utility model: For the packaging box main body 10 of the present utility model, when in use, different items are placed in different storage compartments 22, and are provided with flexible support by the EPE pad 3 below, having a buffering and earthquake - resistant effect;

[0044] The packaging box main body 10 of the present utility model is composed of the outer box body 1 and the inner box body 2 nested together. The outer box body 1 has reinforcing ribs 12, the inner box body 2 has a plurality of independent storage compartments 22, and an EPE pad 3 is fixed in the storage compartment 22, having a better buffering effect, avoiding damage to the inner box body 2 caused by the impact of items, and also avoiding mutual collision and damage between different items, improving safety;

[0045] The airbag protection corner 11 provided has a good buffering effect, can provide safety protection for the four corners of the outer box body 1, and improve the anti-impact ability of the outer box body 1;

[0046] The inner box body 2 includes an outer layer 201, an inner layer 202 and a buffer middle layer 203 that are fixed together. The cross-section of the buffer middle layer 203 is a wavy structure and has better buffering performance. When the inside or outside of the packaging box is impacted, the buffer middle layer 203 can buffer the impact force.

[0047] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A packaging box buffer structure, comprising a packaging box body (10), characterized in that: The packaging box body (10) comprises: An outer box body (1), wherein the outer wall of the outer box body (1) is provided with reinforcing ribs (12); An inner box body (2), wherein the inner box body (2) is located inside the outer box body (1); Isolation plates (21), a plurality of the isolation plates (21) being fixed in the inner box body (2) and used for dividing the internal space of the inner box body (2) into a plurality of independent storage compartments (22); A pearl cotton pad (3), wherein the pearl cotton pad (3) is bonded and fixed to the inner bottom surface of the storage compartment (22).

2. A packaging box buffer structure according to claim 1, characterized in that: The outer wall of the inner box body (2) abuts against the inner wall of the outer box body (1).

3. The packaging box buffer structure according to claim 1, characterized in that: Also includes: A limiting convex strip (23) is fixed to the outer wall of the inner box body (2), and a limiting groove (13) is provided on the inner wall of the outer box body (1) for the limiting convex strip (23) to be embedded.

4. The packaging box buffer structure according to claim 1, characterized in that: Also includes: The airbag protection corner wrap (11) is a rectangular parallelepiped structure of the outer box body (1) and the inner box body (2). The airbag protection corner wrap (11) is fixed to the four corners of the outer box body (1).

5. The packaging box buffer structure according to claim 1, characterized in that: The isolation plate (21) and the inner box body (2) are an integral structure formed by injection molding.

6. The packaging box buffer structure according to claim 1, characterized in that: The inner box body (2) comprises an outer layer (201), an inner layer (202) and a buffer middle layer (203) which are integrally formed, and the cross section of the buffer middle layer (203) is a wave-shaped structure.

7. The packaging box buffer structure according to claim 1, characterized in that: The outer box body (1) and the reinforcing ribs (12) are an integral structure formed by injection molding.

8. The packaging box buffer structure according to claim 3, characterized in that: The limiting convex strip (23) and the inner box body (2) are an integral structure formed by injection molding.

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