Foam liner for electric appliance packaging

By designing an adjustable length and shape foam padding structure, the problem of the inability to adjust existing foam padding was solved, improving the practicality and protective effect of appliance packaging.

CN223822432UActive Publication Date: 2026-01-23SUZHOU MINGRUIWEIER NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520536622.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-23
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing appliance packaging uses foam padding that is a single piece, which cannot be adjusted in length and shape as needed, resulting in limited practicality.

Method used

A foam padding structure was designed, comprising a base assembly, a side wall assembly, and a top seat assembly. The length is adjustable through the setting of a groove and a sliding plate, and the electrical appliances of different shapes are limited and fixed through a limiting structure.

Benefits of technology

It enables flexible adjustment of the length and shape of the foam padding to meet the packaging needs of different electrical appliances, thus improving practicality and protective effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foam pad for electric appliance packaging, which comprises a foam pad structure, a lower limit structure and an upper limit structure are embedded in the foam pad structure, the upper limit structure is positioned on the upper side of the lower limit structure, the lower limit structure comprises a first limit block, and a lower limit component penetrates through the first limit block. The lower limiting assembly comprises a lower limiting bottom plate, a first limiting hole is formed in the lower limiting bottom plate, the upper limiting structure comprises a second limiting block, an upper limiting assembly penetrates through the second limiting block, the upper limiting assembly comprises an upper limiting top plate, and a second limiting hole is formed in the upper limiting top plate; according to the foam gasket for electric appliance packaging, the length of the whole foam gasket is adjusted according to needs through the arrangement of the base assembly, the side wall assembly and the top seat assembly, and a lower limiting bottom plate and an upper limiting top plate of different shapes are replaced according to needs through the arrangement of a first limiting block, a lower limiting assembly, a second limiting block and an upper limiting assembly; therefore, electric appliances in different shapes can be limited and stored.
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Description

Technical Field

[0001] This utility model relates to the field of electrical technology, specifically to a foam liner for electrical appliance packaging. Background Technology

[0002] Electrical appliances refer to all electrical appliances, primarily those commonly used in households that provide convenience, such as televisions, air conditioners, refrigerators, washing machines, and various small appliances. Currently, electrical appliances require foam padding for packaging during transportation to protect them from damage. However, existing foam padding is a single unit and cannot be adjusted in length. Future production of foam padding of varying lengths is needed, which limits its practicality. Utility Model Content

[0003] The purpose of this invention is to provide a foam liner for electrical appliance packaging to solve the problem mentioned in the background art that the existing foam liners for electrical appliance packaging are a single unit, and the length of the foam liner cannot be adjusted as needed. Different lengths of foam liners need to be produced later for use, which makes them not very practical.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a foam pad for electrical appliance packaging, comprising a foam pad structure, wherein a lower limit structure and an upper limit structure are embedded within the foam pad structure, the upper limit structure is located above the lower limit structure, and the lower limit structure includes a first limit block, wherein a lower limit component passes through the first limit block.

[0005] The lower limit assembly includes a lower limit base plate, on which a first limit hole is formed;

[0006] The upper limit structure includes a second limit block, through which an upper limit component passes;

[0007] The upper limit assembly includes an upper limit top plate, on which a second limit hole is provided.

[0008] Preferably, the foam padding structure includes a base assembly, a side wall assembly fixed on the base assembly, and a top seat assembly snapped onto the side wall assembly.

[0009] Preferably, the base assembly includes a first base plate, a first sliding groove is formed on the first base plate, a first sliding plate is slidably connected in the first sliding groove, a second base plate is fixed to the right side of the first sliding plate, and a support seat is fixed to the lower side of both the first base plate and the second base plate.

[0010] By adopting the above technical solution, the length of the base can be adjusted by setting a base assembly.

[0011] Preferably, the sidewall assembly includes a first side plate, a second sliding groove is formed in the first side plate, a second connecting plate is slidably connected in the second sliding groove, and the second side plate is fixed on the second connecting plate.

[0012] By adopting the above technical solution, the length of the side plate can be adjusted by setting the side wall assembly.

[0013] Preferably, the top seat assembly includes a first top cover, a third sliding groove is provided on the first top cover, a U-shaped sliding plate is slidably connected in the third sliding groove, and a second top cover is fixed on the U-shaped sliding plate.

[0014] By adopting the above technical solution, the length of the top cover can be adjusted by setting the top seat assembly.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the foam padding for electrical appliance packaging

[0016] (1) It is equipped with a foam padding structure. The length of the entire foam padding can be adjusted as needed by setting the base assembly, side wall assembly and top seat assembly, so as to facilitate the later encapsulation of electrical appliances of different lengths and increase practicality.

[0017] (2) It is equipped with a lower limit structure and an upper limit structure. By setting the first limit block, the lower limit component, the second limit block and the upper limit component, the lower limit base plate and the upper limit top plate of different shapes can be replaced as needed, so as to limit and store electrical appliances of different shapes and increase practicality. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the foam pad structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the lower limit structure of this utility model;

[0021] Figure 4 This is a three-dimensional schematic diagram of the foam padding structure of this utility model.

[0022] In the diagram: 1. Foam padding structure; 11. Base assembly; 111. First base plate; 112. First slide groove; 113. First sliding plate; 114. Second base plate; 115. Support seat; 12. Side wall assembly; 121. First side plate; 122. Second slide groove; 123. Second connecting plate; 124. Second side plate; 13. Top seat assembly; 131. First top cover; 132. Third slide groove; 133. U-shaped sliding plate; 134. Second top cover; 2. Lower limit structure; 21. First limit block; 22. Lower limit assembly; 221. Lower limit base plate; 222. First limit hole; 3. Upper limit structure; 31. Second limit block; 32. Upper limit assembly; 321. Upper limit top plate; 322. Second limit hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a foam padding for electrical appliance packaging, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the structure includes a foam padding structure 1, which includes a base assembly 11. A side wall assembly 12 is fixed to the base assembly 11, and a top seat assembly 13 is engaged with the side wall assembly 12. The base assembly 11 includes a first base plate 111, on which a first groove 112 is formed. A first sliding plate 113 is slidably connected within the first groove 112. A second base plate 114 is fixed to the right side of the first sliding plate 113. Both the first base plate 111 and the second base plate 114 have their lower sides... The support base 115 is fixed. The side wall assembly 12 includes a first side plate 121. A second slide groove 122 is opened in the first side plate 121. A second connecting plate 123 is slidably connected in the second slide groove 122. A second side plate 124 is fixed on the second connecting plate 123. The top seat assembly 13 includes a first top cover 131. A third slide groove 132 is opened in the first top cover 131. A U-shaped slide plate 133 is slidably connected in the third slide groove 132. A second top cover 134 is fixed on the U-shaped slide plate 133.

[0025] The first base plate 111, the first side plate 121 and the first top cover 131 are hollow. Multiple sets of rubber balls are rotatably connected inside the first base plate 111, the first side plate 121 and the first top cover 131. The entire foam pad is made of EPE pearl cotton and the entire foam pad is recyclable.

[0026] Specifically, the first base plate 111, the first sliding plate 113, the first side plate 121, the second connecting plate 123, the first top cover 131, and the U-shaped sliding plate 133 are all bonded together with transparent adhesive.

[0027] Furthermore, anti-collision pads are fixed around the first side plate 121, the second side plate 124, the first top cover 131, and the second top cover 134 to better protect the appliance. After the entire foam pad structure 1 encapsulates the appliance, the foam pad structure 1 is moved to the foam sealing machine. With the assistance of the foam sealing machine, the base assembly 11, the side wall assembly 12, the top seat assembly 13, and the connection between the top seat assembly 13 and the side wall assembly 12 are wrapped and enclosed to ensure the sealing effect.

[0028] In the above scheme, by pulling the second base plate 114, the second side plate 124, and the second top cover 134, the first sliding plate 113 on the second base plate 114 slides out from the first sliding groove 112 on the first base plate 111 to the desired position, the second connecting plate 123 on the second side plate 124 moves from the second sliding groove 122 on the first side plate 121 to the desired length, and the U-shaped sliding plate 133 on the second top cover 134 slides from the third sliding groove 132 on the first top cover 131 to the desired position. Transparent tape is used for auxiliary limiting, thereby adjusting the length of the entire foam pad as needed.

[0029] like Figure 1 and Figure 3 As shown, the foam padding structure 1 is inlaid with a lower limit structure 2 and an upper limit structure 3. The lower limit structure 2 includes a first limit block 21, and a lower limit component 22 passes through the first limit block 21. The lower limit component 22 includes a lower limit base plate 221, and a first limit hole 222 is opened on the lower limit base plate 221.

[0030] Among them, there are two sets of first limiting blocks 21, and the two sets of first limiting blocks 21 are symmetrically arranged. The first limiting blocks 21 are fixed on the first base plate 111 and the second base plate 114.

[0031] Specifically, a limiting groove is provided on the lower limit base plate 221 to limit the bottom of the appliance. Two sets of first limiting holes 222 are provided on the lower limit base plate 221, and the two sets of first limiting holes 222 are symmetrically arranged about the central axis of the lower limit base plate 221.

[0032] In the above scheme, the first limiting hole 222 on the lower limiting base plate 221 passes through the first limiting block 21 on the first base plate 111 and the second base plate 114, thereby providing auxiliary limiting for the lower limiting base plate 221, so that the bottom of the electrical appliance can be locked and limited on the lower limiting base plate 221 later.

[0033] like Figure 1 and Figure 3 As shown, the upper limit structure 3 is located above the lower limit structure 2. The upper limit structure 3 includes a second limit block 31, and an upper limit component 32 passes through the second limit block 31. The upper limit component 32 includes an upper limit top plate 321, and a second limit hole 322 is provided on the upper limit top plate 321.

[0034] The second limiting block 31 is fixed on the first top cover 131 and the second top cover 134, and two sets of the second limiting block 31 are provided.

[0035] Specifically, a limiting groove is provided on the upper limit plate 321 to limit the upper side of the appliance casing, thereby protecting the top of the appliance;

[0036] In the above scheme, the second limiting hole 322 on the upper limit plate 321 passes through the second limiting block 31, and the upper limit assembly 32 is driven by the top seat assembly 13 to limit and fix the top of the appliance.

[0037] Working principle: When using this foam padding for appliance packaging, the length of the foam padding is adjusted by the setting of foam padding structure 1, and the top and bottom of the appliance are limited and protected by the setting of lower limit structure 2 and upper limit structure 3, which increases practicality.

[0038] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A foam padding for electrical appliance packaging, comprising a foam padding structure (1), wherein a lower limiting structure (2) and an upper limiting structure (3) are embedded within the foam padding structure (1), the upper limiting structure (3) being located above the lower limiting structure (2), characterized in that, The lower limit structure (2) includes a first limit block (21), and a lower limit component (22) passes through the first limit block (21); The lower limit assembly (22) includes a lower limit base plate (221), on which a first limit hole (222) is provided; The upper limit structure (3) includes a second limit block (31), and an upper limit component (32) passes through the second limit block (31); The upper limit assembly (32) includes an upper limit top plate (321), on which a second limiting hole (322) is provided.

2. The foam liner for electrical appliance packaging according to claim 1, characterized in that: The foam padding structure (1) includes a base assembly (11), a side wall assembly (12) fixed on the base assembly (11), and a top seat assembly (13) snapped onto the side wall assembly (12).

3. The foam liner for electrical appliance packaging according to claim 2, characterized in that: The base assembly (11) includes a first base plate (111), a first sliding groove (112) is provided on the first base plate (111), a first sliding plate (113) is slidably connected in the first sliding groove (112), a second base plate (114) is fixed to the right side of the first sliding plate (113), and a support seat (115) is fixed to the lower side of both the first base plate (111) and the second base plate (114).

4. A foam liner for electrical appliance packaging according to claim 2, characterized in that: The sidewall assembly (12) includes a first side plate (121), a second sliding groove (122) is provided in the first side plate (121), a second connecting plate (123) is slidably connected in the second sliding groove (122), and a second side plate (124) is fixed on the second connecting plate (123).

5. A foam liner for electrical appliance packaging according to claim 2, characterized in that: The top seat assembly (13) includes a first top cover (131), a third slide groove (132) is provided on the first top cover (131), a U-shaped slide plate (133) is slidably connected in the third slide groove (132), and a second top cover (134) is fixed on the U-shaped slide plate (133).