High-elasticity foam buffer box

By designing high-cushioning structure, fire-proof structure and external structure in the foam buffer box, and using pearl cotton boards and flame-retardant capsules, the problems of insufficient functionality and flammability and fragility of traditional foam boxes are solved, and efficient buffering, fire-proofing and Structural strength.

CN222523266UActive Publication Date: 2025-02-25SHANGHAI DONGCONG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202420720131.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-02-25
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

Traditional foam boxes are relatively single in terms of functionality, insufficient impact resistance and cushioning, and are also extremely flammable and prone to foam debris.

Method used

A high elastic foam buffer box was designed. By setting up a high-cushioning structure, fire-proof structure and external structure, using pearl cotton plates and flame-retardant capsules, combined with elastic membranes and rigid foam plates, the buffering, fire-proof and structural strength are improved. , while avoiding the production of foam debris.

Benefits of technology

It achieves excellent buffer resistance, fire resistance and structural strength, while avoiding the generation of foam debris, improving the practicality and safety of the overall design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam boxes, and discloses a high-elasticity foam buffer box which comprises a box body, an empty groove is formed in the middle of the upper end of the box body, a box cover is fixedly arranged at the upper end of the box body, foam cotton plates are fixedly arranged at the positions, located on the two longitudinal side edges in the empty groove, of the upper end of the box body, and the foam cotton plates are arranged in the empty groove. Fixing plates are arranged at the positions, located on the two transverse side edges in the empty groove, of the upper end of the box body. According to the high-elasticity foam buffer box, during actual use, the interior of the high-elasticity foam buffer box has excellent anti-buffer performance through the arrangement of a high buffer structure, the interior of the high-elasticity foam buffer box has excellent fireproof performance through the arrangement of a fireproof structure, and the interior of the high-elasticity foam buffer box has excellent fireproof performance through the arrangement of an external structure. The device has certain impact resistance on the basis of certain structural strength, meanwhile, foam chippings cannot be generated, the overall design practicability is good, and the device is worthy of popularization.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam boxes, in particular to a high-elastic foam buffer box. Background Art

[0002] In today's social development, with the rapid development of the logistics industry, the logistics industry still requires more functionality for foam boxes during transportation. Traditional foam boxes are relatively simple in functionality. As a box body for packaging logistics products, they only have certain impact resistance and cushioning properties, as well as the thermal insulation properties of the foam material. However, this also causes traditional foam boxes to be extremely flammable and have no fireproof properties. At the same time, traditional foam boxes are also very likely to produce foam debris. Therefore, those skilled in the art provide a highly elastic foam cushioning box to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-elasticity foam buffer box. The designed high-elasticity foam buffer box solves the shortcomings of the traditional foam box with poor buffering and easy generation of foam debris through the provision of a high buffer structure and an external structure. The provision of a fireproof structure solves the shortcoming of the traditional foam box being extremely easy to burn.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A highly elastic foam buffer box comprises a box body, an empty groove is opened in the middle position of the upper end of the box body, a box cover is fixedly arranged on the upper end of the box body, foam cotton boards are fixedly arranged at the longitudinal side positions of the upper end of the box body located in the empty groove, and fixing plates are arranged at the transverse side positions of the upper end of the box body located in the empty groove, and a pair of fixing plates are fixedly arranged at one end close to the inner wall of the box body at equal distances, a second elastic film is fixedly sleeved on the outer side of the box body and the box cover, a first elastic film is fixedly sleeved on the inner side of the box body and the box cover, a third elastic film is fixedly sleeved on both sides of the pair of foam cotton boards and the pair of fixing plates, the box body and the box cover are mainly composed of the elastic foam cotton in the middle, a second rigid foam board is fixedly arranged on the outer side of the elastic foam cotton, the inner side of the elastic foam cotton is fixedly arranged by the first rigid foam board, a plurality of first flame-retardant capsules are fixedly embedded in the interior of the second rigid foam board, and a plurality of second flame-retardant capsules are fixedly embedded in the interior of the foam cotton board and the fixing plate.

[0006] Through the above technical scheme, the device of this design has excellent anti-buffering performance inside the device through the high buffer structure set up during actual use, and has excellent fire resistance both inside and outside through the fireproof structure set up. The device has certain impact resistance on the basis of certain structural strength through the external structure set up, and will not produce foam debris. The overall design is practical and worthy of promotion.

[0007] Furthermore, a square groove is provided at the upper middle position of both sides of the box body;

[0008] Through the above technical solution, the square groove is provided to facilitate picking up the box body.

[0009] Furthermore, a plastic support is fixedly arranged inside a pair of square grooves of the box body;

[0010] Through the above technical solution, the provided plastic support plays a protective role for the foam board at the other groove.

[0011] Furthermore, a matching block is fixedly provided on the inner side of the upper end side of the box body;

[0012] Through the above technical solution, the provided matching block facilitates the installation of the box cover.

[0013] Furthermore, a matching groove is provided on the inner side of the bottom end of the box cover, and the matching groove and the matching block are engaged with each other;

[0014] Through the above technical solution, the matching relationship of the structure enables the box cover to be snap-fitted with the box body.

[0015] Furthermore, anti-sliding blocks are fixedly provided at the lower middle positions on both sides of the box cover;

[0016] Through the above technical solution, the anti-sliding block is provided to increase the friction force and facilitate the removal of the box cover from the box body.

[0017] Furthermore, the first flame retardant capsule and the second flame retardant capsule are both magnesium hydroxide type flame retardant capsules;

[0018] Through the above technical solution, the flame retardant capsule is a magnesium hydroxide type flame retardant capsule, so that the device has external flame retardancy and internal fireproofing.

[0019] Furthermore, the fixing plate and the foam cotton board are both made of pearl cotton board;

[0020] Through the above technical solution, the fixing plate and the foam cotton board are pearl cotton boards. Compared with the traditional foam boards, they have high elasticity and will not produce foam debris.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a high-cushioning structure of the device is formed by the foam cotton board, the fixed plate and the elastic foam board. In this structure, the foam cotton board, the fixed plate and the elastic foam board are all made of pearl cotton. Compared with the traditional foam board, it has high cushioning performance and will not produce foam debris. The elastic foam board is semi-cylindrical and equidistantly fixed on the outside of the fixed plate, so that the device absorbs more kinetic energy, greatly improving the cushioning performance of the device. The overall design is practical and worthy of promotion.

[0023] 2. In the utility model, a fireproof structure of the device is formed by providing a first flame-retardant capsule and a second flame-retardant capsule. In this structure, the first flame-retardant capsule is provided inside the second rigid foam board on the outside of the box body and the box cover, so that when the device encounters an external open flame, the first flame-retardant capsule in the second rigid foam board will burst under the influence of temperature and release the internal magnesium hydroxide type fire extinguishing powder, so that the device has excellent external fire resistance. The second flame-retardant capsule provided inside the foam cotton board and the fixed plate has excellent flame retardancy inside the box. The design of this structure enables the device to have excellent fire resistance compared with traditional highly flammable foam, and is worthy of promotion.

[0024] 3. In the utility model, the external structure of the device is composed of the first rigid foam board, the second rigid foam board, the elastic foam cotton, the first elastic membrane and the second elastic membrane. In the structure, the first rigid foam board, the second rigid foam board and the elastic foam cotton constitute the box body and cover structure of the device. The first rigid foam board and the second rigid foam board greatly improve the structural strength of the box body and cover. The elastic foam cotton in the middle has certain impact resistance while having structural strength for the box body and cover. The first elastic membrane and the second elastic membrane prevent the box body and cover from having foam debris. The overall structural design ensures that the device has good structural strength while preventing foam debris. The design is practical and worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a top view of a box body of a highly elastic foam buffer box proposed by the utility model;

[0026] Figure 2 This is an axonometric view of a highly elastic foam buffer box proposed by the utility model;

[0027] Figure 3 This is an axonometric view of a box cover of a highly elastic foam buffer box proposed by the utility model;

[0028] Figure 4 This is a partial cross-sectional view of a box body of a highly elastic foam buffer box proposed by the utility model;

[0029] Figure 5 The utility model is a partial cross-sectional view of an inner lining plate of a highly elastic foam buffer box.

[0030] Legend:

[0031] 1. Box body; 2. Matching block; 3. Elastic foam board; 4. Fixed board; 5. Empty slot; 6. Foam cotton board; 7. Square slot; 8. Anti-sliding block; 9. Box cover; 10. Matching slot; 11. First elastic membrane; 12. First rigid foam board; 13. Elastic foam cotton; 14. Second rigid foam board; 15. First flame retardant capsule; 16. Second elastic membrane; 17. Third elastic membrane; 18. Pearl cotton board; 19. Second flame retardant capsule; 20. Plastic tray. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-5 The utility model provides an embodiment: a highly elastic foam buffer box, comprising a box body 1, an empty slot 5 is opened in the middle of the upper end of the box body 1, a box cover 9 is fixedly arranged on the upper end of the box body 1, and foam cotton boards 6 are fixedly arranged on both longitudinal side edges of the upper end of the box body 1 located in the empty slot 5, and fixed plates 4 are arranged on both transverse side edges of the upper end of the box body 1 located in the empty slot 5, and a pair of fixed plates 4 are fixedly arranged with multiple elastic foam boards 3 at one end close to the inner wall of the box body 1 at equal distances, and a second elastic film 16 is fixedly sleeved on the outer sides of the box body 1 and the box cover 9, and the box The inner sides of the box body 1 and the box cover 9 are fixedly sleeved with a first elastic membrane 11, and the two sides of a pair of foam cotton boards 6 and a pair of fixed plates 4 are fixedly sleeved with a third elastic membrane 17. The box body 1 and the box cover 9 are mainly composed of a middle elastic foam cotton 13, and a second rigid foam board 14 is fixedly set on the outer side of the elastic foam cotton 13. The inner side of the elastic foam cotton 13 is fixedly set with a first rigid foam board 12, and a plurality of first flame retardant capsules 15 are fixedly embedded in the second rigid foam board 14, and a plurality of second flame retardant capsules 19 are fixedly embedded in the foam cotton board 6 and the fixed plate 4.

[0034] A square groove 7 is provided at the upper middle position on both sides of the box body 1, and a plastic support 20 is fixedly provided inside a pair of square grooves 7 of the box body 1. A matching block 2 is fixedly provided at the inner position of the upper side of the box body 1, and a matching groove 10 is provided at the inner position of the bottom side of the box cover 9. The matching groove 10 and the matching block 2 are engaged with each other. An anti-sliding block 8 is fixedly provided at the lower middle position on both sides of the box cover 9. The first flame retardant capsule 15 and the second flame retardant capsule 19 are both magnesium hydroxide type flame retardant capsules, and the fixing plate 4 and the foam cotton board 6 are both composed of a pearl cotton board 18.

[0035] Working principle: This design is a highly elastic foam buffer box, in which the foam cotton board 6, the fixed board 4 and the elastic foam board 3 are all made of pearl cotton. Compared with the traditional foam board, it has high buffering performance and will not produce foam debris. The elastic foam board 3 is semi-cylindrical and equidistantly fixed on the outside of the fixed board 4, so that the device can absorb more kinetic energy, which greatly improves the buffering performance of the device. The first flame retardant capsule 15 is arranged inside the second rigid foam board 14 on the outside of the box body 1 and the box cover 9, so that when the device encounters external open flames, the first flame retardant capsule 15 in the second rigid foam board 14 will explode under the influence of temperature and release the internal magnesium hydroxide type fire extinguishing powder, so that the device has excellent external fire resistance. The second flame retardant capsule 19 has excellent flame retardancy in the box. The design of this structure makes the device have excellent fire resistance compared with traditional highly flammable foam. The first rigid foam board 12, the second rigid foam board 14, and the elastic foam cotton 13 constitute the box body 1 and cover 9 structure of the device. The first rigid foam board 12 and the second rigid foam board 14 greatly improve the structural strength of the box body 1 and cover 9. The elastic foam cotton 13 in the middle has certain impact resistance while having structural strength for the box body 1 and cover 9. The first elastic membrane 11 and the second elastic membrane 16 prevent foam debris from appearing on the box body 1 and cover 9. The overall structural design makes the device have good structural strength while preventing foam debris from appearing. The design is practical and worthy of promotion.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A highly elastic foam cushioning box, comprising a box body (1), characterized in that: An empty slot (5) is provided in the middle of the upper end of the box body (1), and a box cover (9) is fixedly provided on the upper end of the box body (1); The upper end of the box body (1) is located in the empty slot (5) and both sides thereof are fixedly provided with foam cotton boards (6); the upper end of the box body (1) is located in the empty slot (5) and both sides thereof are fixedly provided with fixing boards (4); and a pair of the fixing boards (4) are fixedly provided with a plurality of elastic foam boards (3) at equal distances on one end thereof close to the inner wall of the box body (1); The outer sides of the box body (1) and the box cover (9) are both fixedly sleeved with a second elastic membrane (16), the inner sides of the box body (1) and the box cover (9) are both fixedly sleeved with a first elastic membrane (11), and both sides of the pair of foam cotton boards (6) and the pair of fixed plates (4) are both fixedly sleeved with a third elastic membrane (17); The box body (1) and the box cover (9) are mainly composed of an elastic foam cotton (13) in the middle, a second rigid foam board (14) is fixedly arranged on the outer side of the elastic foam cotton (13), a first rigid foam board (12) is fixedly arranged on the inner side of the elastic foam cotton (13), a plurality of first flame retardant capsules (15) are fixedly embedded inside the second rigid foam board (14), and a plurality of second flame retardant capsules (19) are fixedly embedded inside the foam cotton board (6) and the fixed plate (4).

2. A highly elastic foam buffer box according to claim 1, characterized in that: Square grooves (7) are provided at the upper middle positions of both sides of the box body (1).

3. A highly elastic foam buffer box according to claim 2, characterized in that: A plastic support (20) is fixedly arranged inside a pair of square grooves (7) of the box body (1).

4. The highly elastic foam buffer box according to claim 1, characterized in that: Matching blocks (2) are fixedly provided on the inner sides of the upper ends of the box body (1).

5. A highly elastic foam buffer box according to claim 4, characterized in that: A matching groove (10) is provided on the inner side of the bottom end of the box cover (9), and the matching groove (10) and the matching block (2) are engaged with each other.

6. The highly elastic foam buffer box according to claim 1, characterized in that: Anti-sliding blocks (8) are fixedly provided at the lower middle positions on both sides of the box cover (9).

7. The highly elastic foam buffer box according to claim 1, characterized in that: The first flame retardant capsule (15) and the second flame retardant capsule (19) are both magnesium hydroxide type flame retardant capsules.

8. The highly elastic foam buffer box according to claim 1, characterized in that: The fixing plate (4) and the foam cotton plate (6) are both made of pearl cotton plates (18).