Foam box with good compression resistance effect

By incorporating protective mechanisms, including partition components and support components, within the foam box, the support strength and compression resistance of the foam box are enhanced, solving the problem of easy damage to existing foam boxes and extending its service life.

CN223765000UActive Publication Date: 2026-01-06SUZHOU JIECHENG PACKAGING CO LTD
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Patent Information

Application Number
CN202520445406.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing foam boxes have poor support and pressure resistance, and are easily crushed and deformed when multiple foam boxes are stacked, resulting in a reduced service life.

Method used

The foam box is equipped with a protective mechanism, including a partition assembly, a lid assembly, and a support assembly. The support strength and pressure resistance of the box are enhanced by structures such as support rods and connecting rings.

Benefits of technology

It improves the overall support strength and compression resistance of the foam box, reduces the probability of damage to the box, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223765000U_ABST
Patent Text Reader

Abstract

The utility model discloses a foam box with a good compression resistance effect, which comprises a box body, a protection mechanism is arranged on the box body, and the protection mechanism can improve the compression resistance effect of the box body; the protection mechanism comprises an interlayer assembly, a box cover assembly, a supporting assembly and a bottom plate, the interlayer assembly and the supporting assembly are arranged in the box body, the box cover assembly is connected to the top of the box body, and the bottom plate is installed at the bottom of the box body. Protection mechanisms are arranged at the bottom of the box body and on the box cover, a bottom plate, a first supporting rod and a second supporting rod play a supporting role, the supporting strength and the pressure resistance of the foam box are improved, through a first supporting plate and a second supporting plate, the supporting strength of the foam box cover is improved, the overall pressure resistance of the foam box is improved, the supporting strength of the foam box is better, and the service life of the foam box is prolonged. The pressure resistance is higher, and the device is not easy to be discarded due to damage.
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Description

Technical Field

[0001] This utility model relates to the field of foam packaging boxes, specifically a foam box with good pressure resistance. Background Technology

[0002] Foam boxes are packaging containers made of polystyrene and other foam materials. Currently, foam boxes are widely used in refrigerated packaging, fruit transportation, and item packaging due to their good heat insulation and light weight. However, the existing foam boxes have poor support and pressure resistance, and are prone to damage during use. When multiple foam boxes containing items are stacked, the foam box at the bottom is easily crushed and deformed, reducing its service life, and it is discarded after a single use.

[0003] Therefore, it is necessary to develop a foam box with good pressure resistance. Utility Model Content

[0004] The purpose of this invention is to provide a foam box with good pressure resistance to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A foam box with good pressure resistance includes a box body, and a protective mechanism is provided on the box body to increase the pressure resistance of the box body. The protective mechanism includes a partition assembly, a box cover assembly, a support assembly and a bottom plate. The partition assembly and the support assembly are disposed inside the box body, the box cover assembly is connected to the top of the box body, and the bottom plate is installed at the bottom of the box body.

[0007] Preferably, the support assembly includes foam edging, a first support rod, and a second slot. The first support rod is provided at each of the four corners and the middle of the box. The lower end of the first support rod is connected to the bottom plate, and the upper end of the first support rod is provided with a second slot. The foam edging wraps around the side wall of the first support rod.

[0008] Preferably, a connecting ring is installed at the middle position of the bottom of the housing, and a second support rod is installed on the internal thread of the connecting ring.

[0009] Preferably, a third slot is provided on the inner wall of both ends of the box, and a plastic socket is snapped into the third slot.

[0010] Preferably, the box cover assembly includes a cover plate, a first support plate, and a second support plate, wherein the second support plate is fixedly installed on the inner side of the first support plate, and the first support plate and the second support plate are respectively installed on the lower end of the cover plate.

[0011] Preferably, a plug is fixedly installed at the lower end of the first support plate, the plug is inserted into the second slot, a first slot is opened on the inner wall of the second support plate, the second support rod is inserted into the first slot, and a foam layer is also provided on the inner side of the first support plate.

[0012] Preferably, the partition assembly includes a partition plate, a groove, and a protrusion. The partition plate has protrusions at both ends, which are inserted into a plastic socket. The partition plate has grooves on both sides.

[0013] Preferably, the inner wall of the partition is also provided with insertion holes and multiple sets of ventilation holes, and the insertion holes are inserted into the second support rod.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0015] Beneficial effects:

[0016] By installing protective mechanisms inside the foam box, at the bottom of the box, and on the lid, the bottom plate, first support rod, and second support rod provide support, increasing the support strength and pressure resistance of the foam box. The first and second support plates not only increase the support strength of the foam box lid but also increase the overall pressure resistance of the foam box, making the foam box stronger, more pressure-resistant, and less likely to be discarded due to damage. Attached Figure Description

[0017] Figure 1 This is a structural diagram of a foam box with good compression resistance;

[0018] Figure 2 This is a schematic diagram of the interior of a foam box with good pressure resistance;

[0019] Figure 3 This is a schematic diagram of the installation of a partition in a foam box with good compression resistance;

[0020] Figure 4 This is a structural diagram of a partition component in a foam box with good compression resistance;

[0021] Figure 5 This is a schematic diagram of a foam box lid assembly with good pressure resistance.

[0022] In the diagram: 1. Box body; 2. Partition assembly; 21. Partition plate; 22. Groove; 23. Ventilation hole; 24. Protrusion; 25. Insertion hole; 3. Box cover assembly; 31. Cover plate; 32. First support plate; 33. Plug; 34. Foam layer; 35. Second support plate; 36. First slot; 4. Support assembly; 41. Foam edging; 42. First support rod; 43. Second slot; 44. Connecting ring; 45. Second support rod; 46. Third slot; 47. Plastic socket; 5. Base plate; 100. Protective mechanism. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] like Figures 1-5 ;

[0025] A foam box with good compression resistance includes a box body 1, which is a foam box body. A protective mechanism 100 is provided on the box body 1, which can increase the compression resistance of the box body 1. The protective mechanism 100 includes a partition assembly 2, a lid assembly 3, a support assembly 4, and a bottom plate 5. The partition assembly 2 and the support assembly 4 are disposed inside the box body 1, the lid assembly 3 is connected to the top of the box body 1, and the bottom plate 5 is installed at the bottom of the box body 1.

[0026] Furthermore, the support assembly 4 includes a foam edging 41, a first support rod 42, and a second slot 43. First support rods 42 are provided at the four corners and the center of the housing 1. The first support rods 42 increase the compressive strength of the housing 1. The lower end of the first support rod 42 connects to the base plate 5, and the upper end of the first support rod 42 has a second slot 43 for inserting the plug 33 on the cover plate 31. The foam edging 41 wraps around the side wall of the first support rod 42, providing external protection for the first support rod 42. The foam edging 41 also connects to... A connecting ring 44 is installed on the inner wall of the box 1 at the middle position of the bottom of the box 1. The connecting ring 44 is used to connect to the second support rod 45. The second support rod 45 is installed on the internal thread of the connecting ring 44. The second support rod 45 can be disassembled. The second support rod 45 is used to support the middle part of the box 1 and increase the pressure resistance of the middle part of the box 1. A third slot 46 is opened on the inner wall of both ends of the box 1. The third slot 46 is used to support and install the plastic socket 47. The plastic socket 47 is snapped into the third slot 46 and is used to support and install the partition 21.

[0027] Furthermore, the box lid assembly 3 includes a cover plate 31, a first support plate 32, and a second support plate 35. The second support plate 35 is fixedly installed on the inner side of the first support plate 32. The first support plate 32 and the second support plate 35 are respectively installed at the lower end of the cover plate 31. The first support plate 32 and the second support plate 35 increase the overall strength and compressive strength of the cover plate 31. A plug 33 is fixedly installed at the lower end of the first support plate 32. The plug 33 is inserted into the second slot 43 to connect the first support rod 42 and increase the compressive strength of the foam box. A first slot 36 is opened on the inner wall of the second support plate 35. The second support rod 45 is inserted into the first slot 36 for connection. A foam layer 34 is also provided on the inner side of the first support plate 32.

[0028] Furthermore, the partition assembly 2 includes a partition 21, a groove 22, and a protrusion 24. Both ends of the partition 21 are provided with protrusions 24. After items are placed inside the foam box, they are separated by the partition 21, making the inside of the foam box divided into two spaces. The partition 21 can also increase the protection of the items inside the foam box. The protrusions 24 are inserted into the plastic socket 47 to guide the partition 21 into the interior of the box body 1. Grooves 22 are provided on both sides of the partition 21. When the partition 21 is inserted into the box body 1, the grooves 22 are used to insert into the outer side of the foam edging 41. The inner wall of the partition 21 is also provided with insertion holes 25 and multiple sets of ventilation holes 23. The ventilation holes 23 facilitate ventilation at the top and bottom of the partition 21. The insertion holes 25 are inserted into the second support rod 45, and the second support rod 45 passes through the insertion holes 25.

[0029] The working principle of this utility model is as follows: The bottom of the box 1 is supported and protected by the bottom plate 5 to prevent the bottom of the box 1 from being easily damaged. First support rods 42 are provided at the four corners and the middle of the box 1. The first support rods 42 are wrapped with foam edging 41. A connecting ring 44 is installed at the middle position of the bottom of the box 1. A second support rod 45 is installed on the internal thread of the connecting ring 44. The first support rods 42 and the second support rods 45 provide support, increasing the support strength and pressure resistance of the foam box. After items are placed inside the foam box, the protrusions 24 at both ends of the partition 21 slide into the plastic socket 47, and the concave sides of the partition 21... The groove 22 is inserted into the outside of the foam edging 41, thereby allowing the partition 21 to be inserted into the interior of the box 1. The partition 21 divides the interior of the foam box into two spaces, which also increases the protection of the items inside the foam box. The second support rod 45 passes through the insertion hole 25. The lower end of the cover plate 31 is provided with a first support plate 32 and a second support plate 35. The cover plate 31 fits snugly onto the top of the box 1. The plug 33 at the lower end of the cover plate 31 is inserted into the top of the first support rod 42, and the upper end of the second support rod 45 is inserted into the first slot 36. This not only increases the support strength of the foam box cover, but also increases the overall pressure resistance of the foam box.

[0030] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A foam box with good pressure resistance effect, comprising a box body (1), characterized in that: a protection mechanism (100) is arranged on the box body (1), and the protection mechanism (100) can increase the pressure resistance effect of the box body (1); the protection mechanism (100) comprises a partition assembly (2), a cover assembly (3), a support assembly (4) and a bottom plate (5), the partition assembly (2) and the support assembly (4) are arranged inside the box body (1), the cover assembly (3) is connected to the top of the box body (1), and the bottom plate (5) is installed at the bottom of the box body (1). The support assembly (4) comprises a foam edge (41), a first support rod (42) and a second slot (43), the first support rod (42) is arranged at the four corners and the middle of the inside of the box body (1), the lower end of the first support rod (42) is connected to the bottom plate (5), the upper end of the first support rod (42) is provided with the second slot (43), and the foam edge (41) is wrapped on the side wall of the first support rod (42). A connecting ring (44) is installed at the middle position of the bottom of the box body (1), and a second support rod (45) is screwed into the connecting ring (44).

2. The foam box with good compression resistance according to claim 1, characterized in that: Third slots (46) are formed in the inner walls of both ends of the box body (1), and plastic sockets (47) are clamped in the third slots (46).

3. The foam box with good compression resistance according to claim 2, characterized in that: The cover assembly (3) comprises a cover plate (31), a first support plate (32) and a second support plate (35), the second support plate (35) is fixedly installed on the inner side of the first support plate (32), and the first support plate (32) and the second support plate (35) are installed at the lower end of the cover plate (31) respectively.

4. The foam box with good compression resistance according to claim 3, characterized in that: A plug (33) is fixedly installed at the lower end of the first support plate (32), the plug (33) is inserted into the second slot (43), a first slot (36) is formed in the inner wall of the second support plate (35), the second support rod (45) is inserted into the first slot (36), and a foam layer (34) is further arranged on the inner side of the first support plate (32).

5. The foam box with good compression resistance according to claim 3, characterized in that: The partition assembly (2) comprises a partition plate (21), a groove (22) and a protrusion (24), the protrusions (24) are arranged at both ends of the partition plate (21) and are inserted into the plastic sockets (47), and the grooves (22) are formed at both sides of the partition plate (21).

6. The foam box with good compression resistance according to claim 5, characterized in that: An insertion hole (25) and a plurality of air vents (23) are further formed in the inner wall of the partition plate (21), and the insertion hole (25) is inserted into the second support rod (45).

7. The pressure-resistant foam box according to claim 4, characterized in that: ​ 8. The pressure-resistant foam box according to claim 7, characterized in that: ​