Anti-deformation sealing packaging pad

The packaging pad, with its multi-layered structure including a base layer, a deformation-resistant layer, and a sealing layer, solves the problem of deformation and damage during transportation of existing packaging pads, and achieves effective protection and sealing for irregularly shaped or fragile products.

CN224014437UActive Publication Date: 2026-03-20SUZHOU WANXING PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing packaging pads are easily deformed and damaged by external pressure during transportation or storage, and cannot provide sufficient protection for products with irregular shapes, fragility, or sensitivity to deformation.

Method used

It adopts a multi-layer structure design, including a base layer, first and second anti-deformation layers, and a sealing layer. The base layer is made of nitrile rubber, the anti-deformation layer is composed of glass fiber and polycarbonate sheet layers, and the sealing layer is made of PTFE microporous membrane hot-pressed composite. The cushioning and sealing performance are enhanced by pressure relief holes and multi-layer structure.

Benefits of technology

It significantly improves the packaging pad's resistance to deformation, preventing products from being deformed or damaged by external pressure during transportation or storage, while also providing excellent sealing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224014437U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-deformation sealing packaging pad, which comprises a packaging pad body, the packaging pad body comprises a base layer, a first anti-deformation layer, a second anti-deformation layer, a sealing layer and a sealing rubber strip, and the base layer is made of nitrile rubber, has good flexibility and rebound resilience, and can buffer external pressure to a certain extent. The base layer, the first anti-deformation layer, the first glass fiber woven layer, the first polycarbonate plate layer, the first ceramic fiber woven layer, the second anti-deformation layer, the second glass fiber woven layer, the second polycarbonate plate layer and the second ceramic fiber woven layer are matched with one another, so that the anti-deformation effect of the packaging pad body is greatly improved; the packaging pad body is not prone to deformation and damage due to extrusion of external force in the transportation or storage process.
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Description

Technical Field

[0001] This utility model relates to the field of packaging pad technology, specifically a deformation-resistant sealing packaging pad. Background Technology

[0002] During product packaging and transportation, packaging pads play a vital role in protecting the product and preventing damage from collisions and compression. For some irregularly shaped, fragile, or deformation-sensitive products, ordinary packaging pads often cannot provide sufficient protection, easily leading to deformation or even damage during transportation.

[0003] A search revealed a patent with application number CN201320649549.4, which discloses a watch foam packaging pad. The foam packaging pad consists of two main bodies, left and right, each with a corresponding receiving groove. A protective groove is formed on the side wall of the receiving groove, and a recess is formed at the bottom of the receiving groove. Side grooves are formed on the left and right side walls of the foam packaging pad, and chamfers are provided on the outer edge of the foam packaging pad.

[0004] However, in actual use, the above-mentioned patented packaging pad has the following defects: poor anti-deformation effect, and it is easily deformed and damaged by external pressure during transportation or storage. Therefore, we propose an anti-deformation sealed packaging pad. Utility Model Content

[0005] The purpose of this invention is to provide a deformation-resistant sealing packaging pad to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant sealing packaging pad, comprising a packaging pad body, the packaging pad body including a base layer, a first deformation-resistant layer, a second deformation-resistant layer, a sealing layer, and a sealing strip. The base layer is made of nitrile rubber, which has good flexibility and resilience, and can buffer external pressure to a certain extent. Several pressure-reducing holes are evenly distributed on the base layer, the first deformation-resistant layer, and the second deformation-resistant layer. When the packaging pad body is subjected to external pressure, the pressure-reducing holes can disperse the pressure, preventing excessive local pressure from causing deformation. The top of the base layer is fixedly connected to the first deformation-resistant layer, and the bottom of the base layer is fixedly connected to the second deformation-resistant layer. A sealing layer is fixedly connected to the side of the first and second deformation-resistant layers that are far apart from each other. The sealing layer is composed of several layers of PTFE microporous membrane hot-pressed composite. A sealing strip is fixedly connected around the perimeter of the base layer. The sealing strip is fixedly connected to the sealing layer, which can further improve the sealing performance of the packaging pad.

[0007] Furthermore, the first anti-deformation layer includes a first glass fiber braided layer, a first polycarbonate plate layer, and a first ceramic fiber braided layer, with the first polycarbonate plate layer fixedly connected to the top of the first glass fiber braided layer.

[0008] Furthermore, a first ceramic fiber braided layer is fixedly connected to the top of the first polycarbonate board layer. The thickness of the first polycarbonate board layer is greater than the thickness of the first ceramic fiber braided layer. By setting the first anti-deformation layer, the overall strength of the packaging pad body can be enhanced, effectively resisting deformation.

[0009] Furthermore, the thickness of the first anti-deformation layer is the same as the thickness of the second anti-deformation layer.

[0010] Furthermore, the second anti-deformation layer includes a second glass fiber braided layer, a second polycarbonate board layer, and a second ceramic fiber braided layer, with the second polycarbonate board layer fixedly connected to the bottom of the second glass fiber braided layer.

[0011] Furthermore, a second ceramic fiber braided layer is fixedly connected to the bottom of the second polycarbonate board layer. The thickness of the second polycarbonate board layer is greater than the thickness of the second ceramic fiber braided layer. By setting the second anti-deformation layer, the overall strength of the packaging pad body can be enhanced, effectively resisting deformation.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the cooperation of the base layer, the first anti-deformation layer, the first glass fiber woven layer, the first polycarbonate board layer, the first ceramic fiber woven layer, the second anti-deformation layer, the second glass fiber woven layer, the second polycarbonate board layer, and the second ceramic fiber woven layer, greatly improves the anti-deformation effect of the packaging pad body, making the packaging pad body less susceptible to deformation and damage from external pressure during transportation or storage.

[0014] 2. The sealing layer of this utility model is composed of several layers of PTFE microporous membrane hot-pressed composite, which has excellent sealing performance. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the sealing strip of this utility model;

[0018] Figure 4 This is a schematic diagram of the layered structure of the first anti-deformation layer of this utility model;

[0019] Figure 5 This is a schematic diagram of the layered structure of the second anti-deformation layer of this utility model.

[0020] In the diagram: 1. Packaging pad body; 101. Base layer; 102. First anti-deformation layer; 1021. First glass fiber woven layer; 1022. First polycarbonate board layer; 1023. First ceramic fiber woven layer; 103. Second anti-deformation layer; 1031. Second glass fiber woven layer; 1032. Second polycarbonate board layer; 1033. Second ceramic fiber woven layer; 104. Sealing layer; 105. Sealing strip. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] Please see Figure 1-5A type of anti-deformation sealing packaging pad includes a packaging pad body 1. The packaging pad body 1 includes a base layer 101, a first anti-deformation layer 102, a second anti-deformation layer 103, a sealing layer 104, and a sealing strip 105. The base layer 101 is made of nitrile rubber, which has good flexibility and resilience, and can buffer external pressure to a certain extent. Furthermore, a plurality of pressure-reducing holes are evenly distributed on the base layer 101, the first anti-deformation layer 102, and the second anti-deformation layer 103. Therefore, when the packaging pad body 1 is subjected to external pressure, the pressure-reducing holes can disperse the pressure and prevent... To prevent deformation caused by excessive local pressure, a first anti-deformation layer 102 is fixedly connected to the top of the base layer 101, and a second anti-deformation layer 103 is fixedly connected to the bottom of the base layer 101. A sealing layer 104 is fixedly connected to the side of the first anti-deformation layer 102 and the second anti-deformation layer 103 that are far apart from each other. The sealing layer 104 is composed of several layers of PTFE microporous membrane hot-pressed composite. A sealing strip 105 is fixedly connected to the perimeter of the base layer 101. The sealing strip 105 is fixedly connected to the sealing layer 104, which can further improve the sealing performance of the packaging pad.

[0024] Specifically, the first anti-deformation layer 102 includes a first glass fiber braided layer 1021, a first polycarbonate plate layer 1022 and a first ceramic fiber braided layer 1023, with the first polycarbonate plate layer 1022 fixedly connected to the top of the first glass fiber braided layer 1021.

[0025] In specific implementation, a first ceramic fiber braided layer 1023 is fixedly connected to the top of the first polycarbonate board layer 1022. The thickness of the first polycarbonate board layer 1022 is greater than the thickness of the first ceramic fiber braided layer 1023. By setting the first anti-deformation layer 102, the overall strength of the packaging pad body 1 can be enhanced, and deformation can be effectively resisted.

[0026] Specifically, the thickness of the first anti-deformation layer 102 is the same as the thickness of the second anti-deformation layer 103, and the thickness of the first anti-deformation layer 102 is 2-3mm.

[0027] In specific implementation, the second anti-deformation layer 103 includes a second glass fiber braided layer 1031, a second polycarbonate plate layer 1032, and a second ceramic fiber braided layer 1033. The bottom of the second glass fiber braided layer 1031 is fixedly connected to the second polycarbonate plate layer 1032.

[0028] Specifically, a second ceramic fiber woven layer 1033 is fixedly connected to the bottom of the second polycarbonate board layer 1032. The thickness of the second polycarbonate board layer 1032 is greater than the thickness of the second ceramic fiber woven layer 1033. By setting the second anti-deformation layer 103, the overall strength of the packaging pad body 1 can be enhanced, and deformation can be effectively resisted.

[0029] In practical applications: the base layer 101, the first anti-deformation layer 102, the first glass fiber woven layer 1021, the first polycarbonate board layer 1022, the first ceramic fiber woven layer 1023, the second anti-deformation layer 103, the second glass fiber woven layer 1031, the second polycarbonate board layer 1032, and the second ceramic fiber woven layer 1033 work together to greatly improve the anti-deformation effect of the packaging pad body 1, making the packaging pad body 1 less susceptible to deformation and damage from external pressure during transportation or storage.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant sealing packaging pad, comprising a packaging pad body (1), characterized in that: The packaging pad body (1) includes a base layer (101), a first anti-deformation layer (102), a second anti-deformation layer (103), a sealing layer (104), and a sealing strip (105). The top of the base layer (101) is fixedly connected to the first anti-deformation layer (102), the bottom of the base layer (101) is fixedly connected to the second anti-deformation layer (103), and the sealing layer (104) is fixedly connected to the side of the first anti-deformation layer (102) and the second anti-deformation layer (103) that are far apart from each other. The sealing strip (105) is fixedly connected to the four sides of the base layer (101).

2. The anti-deformation sealing packaging gasket according to claim 1, characterized in that: The first anti-deformation layer (102) includes a first glass fiber braided layer (1021), a first polycarbonate plate layer (1022) and a first ceramic fiber braided layer (1023), with the first polycarbonate plate layer (1022) fixedly connected to the top of the first glass fiber braided layer (1021).

3. The anti-deformation sealing packaging gasket according to claim 2, characterized in that: The top of the first polycarbonate sheet (1022) is fixedly connected to a first ceramic fiber braided layer (1023), and the thickness of the first polycarbonate sheet (1022) is greater than the thickness of the first ceramic fiber braided layer (1023).

4. The anti-deformation sealing packaging gasket according to claim 3, characterized in that: The thickness of the first anti-deformation layer (102) is the same as the thickness of the second anti-deformation layer (103).

5. The anti-deformation sealing packaging gasket according to claim 4, characterized in that: The second anti-deformation layer (103) includes a second glass fiber braided layer (1031), a second polycarbonate plate layer (1032), and a second ceramic fiber braided layer (1033). The bottom of the second glass fiber braided layer (1031) is fixedly connected to the second polycarbonate plate layer (1032).

6. The anti-deformation sealing packaging gasket according to claim 5, characterized in that: The bottom of the second polycarbonate sheet (1032) is fixedly connected to a second ceramic fiber braided layer (1033), and the thickness of the second polycarbonate sheet (1032) is greater than the thickness of the second ceramic fiber braided layer (1033).

Citation Information

Patent Citations

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