Foam supporting structure

By designing a multi-component foam support structure, the problem of the foam structure not being able to fit tightly was solved, improving the stability and protection effect during transportation and preventing electronic products from shaking and being damaged during transportation.

CN223779006UActive Publication Date: 2026-01-09SHENZHEN FENGZHENGCHANG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520466969.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-09
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing foam structures cannot fine-tune their dimensions to fit tightly to electronic products, making them prone to shaking and damage during transportation, and prone to excessive deformation or breakage under high-intensity impacts.

Method used

A foam support structure was designed, including components such as a shell, a support plate, an insert plate, a toothed plate, a protective plate, a support rod, a sponge plate, airbags, and rubber protrusions. By adjusting the shell spacing, buffer grooves, round holes, and staggered installation of airbags, the adaptability and buffering capacity are improved, and the stability and protection are enhanced.

Benefits of technology

This design achieves a tight fit between the foam support structure and electronic products, effectively absorbing impact, preventing shaking and wear, and improving service life and protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam packaging, and discloses a foam supporting structure which comprises a shell, a plurality of supporting plates are fixedly connected to the bottom of the shell on the left side, inserting plates are fixedly connected to the two sides of the shell on the left side, and tooth groove plates are fixedly connected to the two sides of the shell on the right side. One side of the inserting plate is connected with the inner wall of the tooth groove plate in an inserting mode. According to the foam supporting structure, the gap between the two shells can be finely adjusted through insertion connection of the insertion plate and the tooth groove plate, so that the two shells can be tightly attached to the electronic product when the electronic product is packaged, and the situation that the electronic product shakes in the shells and is damaged by impact due to the fact that the gaps are generated due to the fact that the sizes of the shells are too large is reduced; meanwhile, the two sides of the shell are protected through the arranged protection plates, most of impact force caused by the outside to the shell can be absorbed, and the protection performance of the shell to the electronic product is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of foam packaging technology, and in particular to a foam support structure. Background Technology

[0002] In today's electronics packaging market, foam materials are widely used due to their excellent cushioning performance and superior shock absorption. This material not only effectively protects electronic products from damage during transportation, but also greatly reduces logistics costs due to its lightweight nature.

[0003] While traditional foam structures offer some cushioning and support in practical applications, their overall structure is relatively simple, and it's often difficult to balance the density and hardness of the foam material. Under high-intensity impacts, traditional foam structures may deform excessively or break, thus affecting their protective effect on electronic products. Furthermore, traditional foam structures lack flexibility in design and manufacturing. When packaging and protecting electronic products, they cannot be fine-tuned in size, resulting in gaps between the electronic product and the foam structure. During transportation, bumps can cause the electronic product to shake inside the foam shell, easily leading to damage. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of not being able to finely adjust its own size and fit tightly with electronic products. To this end, we propose a foam support structure.

[0005] To achieve the above objectives, this application adopts the following technical solution: a foam support structure, including a shell, a plurality of support plates fixedly connected to the bottom of the left shell, insert plates fixedly connected to both sides of the left shell, and toothed plates fixedly connected to both sides of the right shell, one side of the insert plate being inserted into the inner wall of the toothed plate, and three protective plates fixedly connected to one side of both shells, the protective plates having a plurality of buffer grooves inside, and round holes being formed around the perimeter of the protective plates.

[0006] Preferably, a support rod is inserted into the inside of the circular hole, one end of the support rod is fixedly connected to the housing, and several circular grooves are formed on the surface of the support rod.

[0007] Preferably, three sponge plates are fixedly connected to one side of each of the two inner walls of the housing, and several triangular protrusions are fixedly connected to the top of the sponge plates.

[0008] Preferably, a plurality of airbags are fixedly connected to one side of the inner wall of each of the two housings, and the plurality of airbags in the two housings are staggered.

[0009] Preferably, the bottom of the supporting plate is fixedly connected with a plurality of rubber protrusions, and the bottom structure of the rubber protrusions is sharp.

[0010] Preferably, the shell is divided into two layers, the inner layer of the shell is made of high-density foam material, and the outer layer of the shell is made of aerogel material.

[0011] The technical effects and advantages of the present application are as follows:

[0012] In the utility model, the two shells are moved and separated to the specified position according to the size of the object, then one end of the plug-in plate is inserted into the specified tooth groove of the tooth groove plate, so that the distance between the two shells can be adjusted, and then the object placed in the two shells can be tightly combined with the shells, the adaptability of the shells to different objects is improved, when the shells contain the objects to form the foam packaging base, the multiple buffer grooves and the circular holes formed in the protective plate make the structure of the protective plate have a certain elasticity, when the protective plate is extruded, the protective plate can shrink itself through the buffer grooves, the impact force caused by the external environment to the shells is absorbed, the damage of the impact force to the objects in the shells is reduced, the shells are spaced apart from the ground through the supporting plate, so that the shells are slightly higher than the ground, the shells are prevented from being directly contacted with the ground to cause damp or wear, and the service life of the shells is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a bottom view of the main body structure of the utility model;

[0015] Figure 3 It is an explosion view of the main body structure of the utility model;

[0016] Figure 4 It is a vertical cross-section structural schematic diagram of the shell of the utility model.

[0017] Legend: 1, shell; 2, supporting plate; 3, plug-in plate; 4, tooth groove plate; 5, protective plate; 6, buffer groove; 7, circular hole; 8, supporting rod; 9, circular groove; 10, sponge plate; 11, triangular protruding plate; 12, air bag; 13, rubber protrusion. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in combination with the drawings and preferred embodiments, these drawings are all simplified schematic diagrams, only the basic structure of the utility model is schematically shown, therefore it only shows the related structure of the utility model.

[0019] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a foam support structure, including a shell 1. Several support plates 2 are fixedly connected to the bottom of the left shell 1. Insert plates 3 are fixedly connected to both sides of the left shell 1. Gear plates 4 are fixedly connected to both sides of the right shell 1. One side of the insert plate 3 is inserted into the inner wall of the gear plate 4. Three protective plates 5 are fixedly connected to one side of each of the two shells 1. Several buffer grooves 6 are formed inside the protective plates 5. Circular holes 7 are formed around the perimeter of each protective plate 5. The user can adjust the two shells 1 to a designated position according to the size of the object, and then insert one end of the insert plate 3 into a designated groove in the gear plate 4, so that the distance between the two shells 1 can be adjusted. This allows objects placed inside the two shells 1 to fit snugly against the shells 1, improving the adaptability of the shells 1 to different objects. When the shells 1 contain items to form a foam packaging base, the multiple buffer grooves 6 and round holes 7 inside the protective plate 5 give the protective plate 5 a certain degree of elasticity. When compressed, the protective plate 5 can contract itself through the buffer grooves 6 to absorb the impact force on the shells 1 from the outside, reducing the damage to the items inside the shells 1. The tray 2 contacts the ground, separating the shells 1 from the ground, making the shells 1 slightly higher than the ground, avoiding direct contact between the shells 1 and the ground, which could lead to moisture or wear, and thus enhancing the service life of the shells 1.

[0020] Reference Figure 3 and Figure 4 As shown in this embodiment: a support rod 8 is inserted into the inside of the circular hole 7. One end of the support rod 8 is fixedly connected to the housing 1. Several circular grooves 9 are opened on the surface of the support rod 8. When the protective plate 5 is deformed by compression, the support rod 8 is placed in the circular hole 7 to support the protective plate 5 around its perimeter, further improving the bearing capacity of the protective plate 5. Moreover, the support rod 8 is hollowed out by multiple circular grooves 9, so that the support rod 8 can still maintain a certain elasticity while supporting the protective plate 5, and will not completely hinder the deformation of the protective plate 5, thereby more effectively absorbing and dispersing the impact force.

[0021] Reference Figure 3 and Figure 4 As shown in this embodiment: three sponge boards 10 are fixedly connected to one side of the inner wall of each of the two shells 1. Several triangular protrusions 11 are fixedly connected to the top of the sponge boards 10. When an item is placed inside the shell 1, the sponge boards 10 seal the top of the shell 1. When the item enters the shell 1 from top to bottom, the item will push the sponge boards 10 downward and tightly adhere to one side of the shell 1. The inverted triangular design of the triangular protrusions 11 fills the gap between the item and the shell 1. At the same time, the friction between the item and the sponge boards 10 between the triangular protrusions 11 prevents the item from shaking or shifting in the shell 1 and prevents the item from falling out of the shell 1 due to bumps during transportation.

[0022] Referring to Figure 3 With Figure 4 As shown in the embodiment: one side of the inner wall of the two housings 1 is fixedly connected with a plurality of air bags 12, the plurality of air bags 12 in the two housings 1 are staggered, the air bags 12 are placed on the bottom of the inner wall of the housing 1, the bottom of the object stored in the housing 1 is supported, the risk between the object and the inside of the housing 1 is filled, and when the object shakes, the air bag 12 contracts and rebounds to absorb the shaking energy of the object, preventing the object from producing violent shaking or impact at the bottom of the housing 1, further improving the stability and protection of the foam support structure, and the air bags 12 on both sides are staggered, so that the air bags 12 on the left and right sides can move away from each other when the housing 1 is separated and the spacing is adjusted, and still placed at the bottom of the housing 1 to support and protect the bottom of the housing 1.

[0023] Referring to Figure 4 As shown in the embodiment: the bottom of the supporting plate 2 is fixedly connected with a plurality of rubber protrusions 13, the bottom structure of the rubber protrusion 13 is sharp, which is made of rubber material, and the sharp structure at the bottom of the rubber protrusion 13 makes the contact between the bottom of the supporting plate 2 and the installation surface more close, and the rubber material has good elasticity and wear resistance, reducing the wear caused by the friction of the supporting plate 2 moving on the ground, and improving the friction between the supporting plate 2 and the ground, preventing the supporting plate 2 from sliding when placed on the ground, further improving the stability and reliability of the foam support structure.

[0024] Referring to Figure 4 As shown in the embodiment: the housing 1 is divided into two layers, the inner layer of the housing 1 is made of high-density foam material, and the outer layer of the housing 1 is made of aerogel material, the inner layer of high-density foam material can provide good compression and rebound characteristics, ensuring that it can quickly recover to its original shape when subjected to external force, maintaining the stability of the structure, and can be deformed by the extrusion of the stored object to protect the object, and the outer layer of aerogel material gives the structure excellent heat insulation and heat preservation performance, which can effectively insulate heat transmission even in extreme temperature environment, protecting the internal structure from damage.

[0025] Working principle: The user adjusts the two shells 1 according to the size of the object and moves them to a designated position. Then, one end of the insert plate 3 is inserted into the designated groove in the toothed plate 4, allowing the distance between the two shells 1 to be adjusted. This ensures that the object placed inside the two shells 1 fits snugly against the shells 1, improving the adaptability of the shells 1 to different objects. When the shells 1 contain items and form a foam packaging base, the multiple buffer grooves 6 and round holes 7 in the protective plate 5 give the protective plate 5 a certain degree of elasticity. When subjected to pressure, the protective plate 5 can contract itself through the buffer grooves 6, absorbing the impact force on the shells 1 and reducing the damage to the items inside the shells 1. The support plate 2 contacts the ground, holding the shells 1 and... The space between the ground surfaces is designed so that the shell 1 is slightly higher than the ground, preventing direct contact between the shell 1 and the ground, which could lead to moisture or wear and thus extending the service life of the shell 1. When the protective plate 5 is deformed by compression, the support rods 8, placed inside the circular holes 7, support the protective plate 5 from all sides, further enhancing its load-bearing capacity. The support rods 8 are perforated by multiple circular grooves 9, allowing them to maintain a certain degree of elasticity while supporting the protective plate 5, preventing them from completely hindering its deformation and thus more effectively absorbing and dispersing impact. When an item is placed inside the shell 1, the top of the shell 1 is sealed by the sponge plate 10. As the item enters the shell 1 from top to bottom, it pushes the sponge plate 10 downwards, pressing it tightly against the surface. On one side of the housing 1, the inverted triangular design of the triangular protrusion 11 fills the gap between the sponge board 10 and the housing 1. Simultaneously, the friction between the item and the sponge board 10 between the triangular protrusions 11 prevents the item from shaking or shifting within the housing 1, preventing items from falling out during transport. An airbag 12, placed at the bottom of the inner wall of the housing 1, supports the bottom of the object stored inside and fills the gap between the object and the interior of the housing 1. When the object shakes, the airbag 12 contracts and rebounds to absorb the shaking energy, preventing violent shaking or impact at the bottom of the housing 1, further enhancing the stability and protective properties of the foam support structure. The airbags 12 on both sides are staggered... The installation allows the airbags 12 on both sides of the housing 1 to move away from each other while still remaining at the bottom of the housing 1 during the separation and adjustment of the spacing. This provides support and protection for the bottom of the housing 1. Made of rubber with sharp bottom structures on the rubber protrusions 13, the contact between the bottom of the support plate 2 and the mounting surface is made more secure. The rubber material also has good elasticity and wear resistance, reducing wear caused by friction and movement of the support plate 2 on the ground, and increasing the friction between the support plate 2 and the ground to prevent slippage. This further improves the stability and reliability of the foam support structure. The high-density foam inner layer provides excellent compression and rebound characteristics, ensuring that it can quickly return to its original shape under external force, maintaining structural stability.And can be subjected to the extrusion of the deposited article and occur deformation, the article is wrapped and protects, and the aerogel material of the outer layer gives this structure excellent heat insulation and heat preservation performance, even in extreme temperature environment, can effectively isolate heat transfer, protect the internal structure from damage.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and is not used to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A foam support structure comprising two housings (1), characterised in that: The bottom of the left shell (1) is fixedly connected with several supporting plates (2), both sides of the left shell (1) are fixedly connected with plug-in plates (3), both sides of the right shell (1) are fixedly connected with tooth groove plates (4), one side of the plug-in plate (3) is inserted with the inner wall of the tooth groove plate (4), one side of the two shells (1) is fixedly connected with three protective plates (5), the inside of the protective plate (5) is provided with several buffer grooves (6), and the periphery of the protective plate (5) is provided with a circular hole (7).

2. A foam support structure according to claim 1, wherein: The inside of the circular hole (7) is inserted with a supporting rod (8), one end of the supporting rod (8) is fixedly connected with the shell (1), and the surface of the supporting rod (8) is provided with several circular grooves (9).

3. A foam support structure according to claim 1, wherein: The inside of the circular hole (7) is inserted with a supporting rod (8), one end of the supporting rod (8) is fixedly connected with the shell (1), and the surface of the supporting rod (8) is provided with several circular grooves (9).

4. The foam support structure of claim 1, wherein: The inside of the circular hole (7) is inserted with a supporting rod (8), one end of the supporting rod (8) is fixedly connected with the shell (1), and the surface of the supporting rod (8) is provided with several circular grooves (9).

5. The foam support structure of claim 1, wherein: The bottom of the supporting plate (2) is fixedly connected with several rubber protrusions (13), and the bottom structure of the rubber protrusion (13) is sharp.

6. The foam support structure of claim 1, wherein: The shell (1) is divided into two layers, the inner layer of the shell (1) is made of high-density foam material, and the outer layer of the shell (1) is made of aerogel material.