High-shock-resistance packaging foam support
By designing a multi-layered shock-resistant buffer system and foam cylinder deformation characteristics in the packaging foam support, the problem of items shaking in the prior art is solved, and more efficient earthquake resistance and stability protection is achieved.
Patent Information
- Application Number
- CN202422056636.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-23
AI Technical Summary
When used, the existing packaging foam holder has a limited contact area between the curved foam clip and the item, which may cause the item to shake in the storage tank, reducing the shock resistance of the packaging foam holder.
A multi-layer shock-resistant buffering system is adopted, and several first, second and third foam columns are fixed on the inner wall of the storage groove of the bottom support, and circular grooves are set at the inner end of the foam column, combined with the foam frame and air bag of the top cover for fixing and cushioning, and the deformation of the foam column and the energy absorption characteristics of the air bag are used to enhance the clamping and protection of items.
It realizes comprehensive clamping, fixing and protection of items, improves the earthquake resistance of the packaging foam support, enhances the stability and protection ability of items during transportation, and reduces the impact of impact on items.
Smart Images

Figure CN223059578U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foam packaging, in particular to a highly shock-resistant packaging foam tray. Background Technique
[0002] A foam tray is a packaging container made of foam plastic and is often used in the encapsulation and transportation of various products. Foam plastic is a plastic with many tiny air holes inside, and has the advantages of light specific gravity, impact resistance, easy molding, high energy efficiency, low price, and wide use.
[0003] According to the Chinese patent with the publication number: CN215795712U, a highly shock-resistant packaging foam tray, specifically related to the technical field of foam packaging, includes a foam tray body. The foam tray body successively includes a bottom tray and a top tray from bottom to top. A plurality of placing grooves are opened inside the bottom tray. Symmetrical rectangular foam strips are provided on the inner walls on both sides of the plurality of placing grooves. Arc-shaped foam clamping blocks are provided on the opposite sides of the rectangular foam strips. A plurality of clamping grooves are opened on the top of the bottom tray. A plurality of foam clamping rods are fixedly connected to the bottom of the top tray, and the outer surface of the foam clamping rod is tightly abutted against the inner wall surface of the clamping groove.
[0004] In the above solution, by placing the article in the placing groove and then fixing and buffering the article through the arc-shaped foam clamping block and the rectangular foam strip, it has the following disadvantages: when the packaging foam tray is in use, the contact area between the arc-shaped foam clamping block and the article is limited, so that the article may shake in the placing groove, resulting in a reduction in the shock-resistant effect of the packaging foam tray. Content of the Utility Model
[0005] The purpose of the utility model is to provide a highly shock-resistant packaging foam tray to solve the problem that when the packaging foam tray is in use, the contact area between the arc-shaped foam clamping block and the article is limited, so that the article may shake in the placing groove, resulting in a reduction in the shock-resistant effect of the packaging foam tray.
[0006] To achieve the above-mentioned utility model purpose, the utility model adopts the following technical solution: a highly shock-resistant packaging foam tray, including a top cover, the top cover is arranged on the top surface of the bottom tray. A plurality of accommodating grooves are opened on the top surface of the bottom tray. A plurality of first foam columns are respectively fixed on the four sides of the inner walls of the plurality of accommodating grooves. A plurality of second foam columns are respectively fixed on the four sides of the inner walls of the plurality of accommodating grooves. A plurality of third foam columns are respectively fixed on the four sides of the inner walls of the plurality of accommodating grooves. A plurality of the second foam columns are respectively located between a plurality of the first foam columns and a plurality of the third foam columns.
[0007] Preferably, circular grooves are respectively opened at the inner ends of the plurality of first foam columns, the plurality of second foam columns and the plurality of third foam columns.
[0008] Preferably, the lengths of several of the second foam columns are respectively less than the lengths of several of the first foam columns and several of the third foam columns.
[0009] Preferably, several foam frames are fixed to the bottom surface of the top cover.
[0010] Preferably, fixing grooves are respectively formed in the inner bottom surfaces of several of the receiving grooves, and air bags are respectively fixed to the insides of several of the fixing grooves and several of the foam frames.
[0011] Preferably, several positioning foam columns are fixed to the bottom surface of the top cover, and several positioning grooves are formed in the top surface of the bottom tray, and several of the positioning grooves respectively position several of the positioning foam columns.
[0012] Compared with the prior art, a highly seismic packaging foam tray adopting the above technical solution has the following
[0013] Beneficial effects:
[0014] 1. During use, the first foam column, the second foam column, and the third foam column are arranged from top to bottom to form a multi-level seismic buffer system, which can achieve more comprehensive clamping and fixing of the article, effectively clamp and protect the article, provide comprehensive seismic and protective effects, and thus improve the seismic effect of the packaging foam tray;
[0015] 2. During use, through the circular grooves, when the first foam column, the second foam column, and the third foam column are subjected to the pressure of the article, more materials can collapse into the grooves, thereby providing better flexibility and adaptability. This flexibility allows the foam columns to fit more evenly to the shape of the article and provide more comprehensive support. At the same time, when being squeezed, the groove part can deform preferentially. This design increases the local compressibility and helps absorb more impact energy, further improving the seismic effect. By making the length of the second foam column less than the lengths of the first foam column and the third foam column, it is beneficial for the staff to put the article into the inside of the receiving groove, and it is difficult for the article to break away from the inside of the first foam column, the second foam column, and the third foam column, effectively preventing the article from shifting or falling during transportation, and increasing the fixing and stability of the article;
[0016] III. During use, after the staff fits the top cover and the bottom tray together, the foam frame is used to press and fix the top surface of the item, which can reduce the impact force from the top and enhance the top compressive strength of the packaging. This also enhances the stability and protection of the overall packaging system. The airbag is used to support and buffer the top and bottom surfaces of the item. When the airbag is impacted, it can quickly respond and absorb energy, effectively reducing the impact force transmitted to the item and further protecting the item from damage. The positioning foam columns and positioning grooves are used to assist in positioning when the staff fits the top cover and the bottom tray together, preventing the top cover and the bottom tray from being misaligned and improving the overall stability and reliability. Description of the Drawings
[0017] Figure 1 Is a perspective schematic diagram of the embodiment.
[0018] Figure 2 Is an exploded schematic diagram of the embodiment.
[0019] Figure 3 Is an exploded schematic diagram of the positioning foam columns and the foam frame in the embodiment.
[0020] Figure 4 Is of the embodiment Figure 2 Enlarged schematic diagram of part A.
[0021] In the figure: 1. Top cover; 2. Bottom tray; 3. Accommodating groove; 4. First foam column; 5. Second foam column; 6. Third foam column; 7. Circular groove; 8. Foam frame; 9. Fixed groove; 10. Airbag; 11. Positioning foam column; 12. Positioning groove. Detailed Description of the Preferred Embodiment
[0022] The following describes in detail the preferred embodiments of the present utility model with reference to the accompanying drawings.
[0023] As Figures 1-4 shown, a highly seismic packaging foam tray includes a top cover 1, the top cover 1 is arranged on the top surface of a bottom tray 2, a plurality of accommodating grooves 3 are formed on the top surface of the bottom tray 2, a plurality of first foam columns 4 are respectively fixed on the four sides of the inner wall of the plurality of accommodating grooves 3, a plurality of second foam columns 5 are respectively fixed on the four sides of the inner wall of the plurality of accommodating grooves 3, a plurality of third foam columns 6 are respectively fixed on the four sides of the inner wall of the plurality of accommodating grooves 3, and a plurality of the second foam columns 5 are respectively located between a plurality of the first foam columns 4 and a plurality of the third foam columns 6.
[0024] In use, the staff first place the item inside the receiving groove 3. Under the acting force, the first foam column 4, the second foam column 5, and the third foam column 6 deform and compress, so that the item is placed between the first foam column 4, the second foam column 5, and the third foam column 6. And the first foam column 4, the second foam column 5, and the third foam column 6 deform and rebound to act on the item, thereby clamping and anti-shaking the item and providing protection. At the same time, the first foam column 4, the second foam column 5, and the third foam column 6 are arranged from top to bottom, forming a multi-level anti-seismic buffer system, which can achieve more comprehensive clamping and fixing of the item, effectively clamp and protect the item, provide comprehensive anti-seismic and protective effects, and thus improve the anti-seismic effect of the packaging foam tray.
[0025] As Figure 2 and Figure 4 shown, circular grooves 7 are respectively formed at the inner ends of several first foam columns 4, several second foam columns 5, and several third foam columns 6.
[0026] In use, through the circular groove 7, when the first foam column 4, the second foam column 5, and the third foam column 6 are under the pressure of the item, more materials can collapse into the groove, thereby providing better flexibility and adaptability. This flexibility allows the foam column to fit more evenly to the shape of the item and provide more comprehensive support. At the same time, when being squeezed, the groove part can deform preferentially. This design increases the local compressibility and helps absorb more impact energy, further improving the anti-seismic effect.
[0027] As Figures 1-4 shown, the lengths of several second foam columns 5 are respectively less than the lengths of several first foam columns 4 and several third foam columns 6. Several foam frames 8 are fixed to the bottom surface of the top cover 1.
[0028] In use, by making the length of the second foam column 5 less than the lengths of the first foam column 4 and the third foam column 6, it is beneficial for the staff to place the item inside the receiving groove 3, and it is difficult for the item to break away from the inside of the first foam column 4, the second foam column 5, and the third foam column 6, effectively preventing the item from shifting or falling during transportation, and increasing the fixity and stability of the item. After the staff fits the top cover 1 and the bottom tray 2, through the foam frame 8, it is beneficial to press and fix the top surface of the item, and at the same time, it can reduce the impact force brought by the top, enhance the top compressive resistance of the packaging, and enhance the stability and protection of the overall packaging system.
[0029] As Figures 1-4 shown, fixing grooves 9 are respectively formed at the inner bottom surfaces of several receiving grooves 3. Air bags 10 are respectively fixed to the inner parts of several fixing grooves 9 and several foam frames 8. Several positioning foam columns 11 are fixed to the bottom surface of the top cover 1. Several positioning grooves 12 are formed on the top surface of the bottom tray 2, and several positioning foam columns 11 are respectively positioned in several positioning grooves 12.
[0030] In use, the airbag 10 facilitates the support and buffering of the top and bottom surfaces of the article. When the airbag 10 is impacted, it can respond quickly and absorb energy, effectively reducing the impact force transmitted to the article and further protecting the article from damage. The positioning foam columns 11 and the positioning grooves 12 facilitate the auxiliary positioning when the staff fits the top cover 1 and the bottom tray 2, preventing the top cover 1 and the bottom tray 2 from being misaligned and improving the overall stability and reliability.
[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A high-seismic packaging foam tray, comprising a top cover (1), the top cover (1) is arranged on the top surface of a bottom tray (2), characterized in that, The top surface of the bottom tray (2) is provided with a plurality of receiving grooves (3). Four sides of the inner walls of the plurality of receiving grooves (3) are respectively fixed with a plurality of first foam columns (4). Four sides of the inner walls of the plurality of receiving grooves (3) are respectively fixed with a plurality of second foam columns (5). Four sides of the inner walls of the plurality of receiving grooves (3) are respectively fixed with a plurality of third foam columns (6). The plurality of second foam columns (5) are respectively located between the plurality of first foam columns (4) and the plurality of third foam columns (6).
2. The high-seismic packaging foam tray according to claim 1, characterized in that: Circular grooves (7) are respectively formed at the inner ends of the plurality of first foam columns (4), the plurality of second foam columns (5), and the plurality of third foam columns (6).
3. A high-seismic packaging foam tray according to claim 2, characterized in that: The lengths of the plurality of second foam columns (5) are respectively less than the lengths of the plurality of first foam columns (4) and the plurality of third foam columns (6).
4. The high-seismic packaging foam tray according to claim 3, characterized in that: The bottom surface of the top cover (1) is fixed with a plurality of foam frames (8).
5. The high-seismic packaging foam tray according to claim 1, characterized in that: Fixing grooves (9) are respectively formed at the inner bottom surfaces of the plurality of receiving grooves (3). Air bags (10) are respectively fixed in the plurality of fixing grooves (9) and the interiors of the plurality of foam frames (8).
6. The high-seismic packaging foam tray according to claim 5, characterized in that: The bottom surface of the top cover (1) is fixed with a plurality of positioning foam columns (11). The top surface of the bottom tray (2) is provided with a plurality of positioning grooves (12). The plurality of positioning grooves (12) respectively position the plurality of positioning foam columns (11).
Citation Information
Patent Citations
High-shock-resistance packaging foam support
CN215795712U