Moisture-proof PVC (polyvinyl chloride) membrane

By designing structures such as anti-slip wear-resistant layer, substrate layer, flame-retardant layer and honeycomb layer, combined with adhesive strips and plastic sealing film, the problem of PVC diaphragm prone to mildew in humid environments is solved, and the moisture-proof performance and service life are significantly improved.

CN222844954UActive Publication Date: 2025-05-09ZHEJIANG JIAHONG DECORATION MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421646879.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-09
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

When used in humid environments, existing PVC decorative patches are prone to mildew caused by the infiltration of moisture in the air, resulting in a decrease in service life.

Method used

A moisture-proof PVC diaphragm is designed, including an anti-slip wear-resistant layer, a first and second substrate layer, a mounting frame, a flame retardant layer, a honeycomb layer, a adhesive strip and a plastic seal film. The honeycomb layer is a honeycomb structure with built-in desiccant and activated carbon. A plastic sealing film wraps the diaphragm body to prevent moisture from entering.

Benefits of technology

Through this structural design, the moisture-proof performance of the PVC diaphragm is improved, mold is avoided, and service life is extended.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222844954U_ABST
    Figure CN222844954U_ABST
Patent Text Reader

Abstract

The utility model discloses a moisture-proof PVC (polyvinyl chloride) membrane, and belongs to the field of PVC membranes. The moisture-proof PVC membrane comprises a membrane body, the diaphragm body comprises an anti-skid wear-resistant layer; the first base material layer is fixedly connected to the anti-skid wear-resistant layer; the mounting frame body is fixedly connected to the first base material layer; the second base material layer is fixedly connected to the mounting frame body; the flame-retardant layer is fixedly connected to the second base material layer; the honeycomb layer is fixedly connected to the inner wall of the mounting frame body; the honeycomb layer is of a honeycomb structure, and drying agents and activated carbon are placed in honeycomb holes of the honeycomb layer. The damp-proof PVC membrane has the beneficial effect that the damp-proof performance of the PVC membrane can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of PVC diaphragms, and in particular to a moisture-proof PVC diaphragm. Background Art

[0002] PVC, or polyvinyl chloride, is a polymer material obtained by addition polymerization of vinyl chloride. It is the third most widely produced synthetic plastic polymer after polyethylene and polypropylene. In today's society, with the advancement of technology, the emergence of PCV decorative patches has been widely used in more and more building decoration industries.

[0003] The existing PVC decorative patch has poor moisture-proof and waterproof performance. When used for a long time in a humid environment, its internal structure layer is easily moldy due to the infiltration of moisture in the air, thereby reducing the service life of the PVC decorative patch.

[0004] A moisture-proof PVC diaphragm is now provided. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a moisture-proof PVC diaphragm, including: a diaphragm body;

[0007] Features:

[0008] The diaphragm body includes:

[0009] Anti-skid and wear-resistant layer;

[0010] A first substrate layer is fixedly connected to the anti-skid and wear-resistant layer;

[0011] An installation frame is fixedly connected to the first substrate layer;

[0012] The second substrate layer is fixedly connected to the mounting frame;

[0013] A flame retardant layer fixedly connected to the second substrate layer;

[0014] The honeycomb layer is fixedly connected to the inner wall of the mounting frame;

[0015] The honeycomb layer is a honeycomb structure, and desiccant and activated carbon are placed in the honeycomb pores of the honeycomb layer.

[0016] Furthermore, the moisture-proof PVC membrane also includes:

[0017] The first adhesive strips are provided with two symmetrically positioned fixedly connected to the side wall of the installation frame;

[0018] The second adhesive strips are provided with two and are symmetrically fixedly connected to the side wall of the installation frame.

[0019] Furthermore, release paper is adhered to the surface of the first adhesive strip and the surface of the second adhesive strip, respectively.

[0020] Furthermore, the moisture-proof PVC membrane also includes:

[0021] The plastic sealing film is fixedly connected to the side wall of the diaphragm body.

[0022] Furthermore, the first substrate layer and the second substrate layer are made of melamine material, and the first substrate layer and the second substrate layer are moisture-proof.

[0023] Furthermore, the anti-skid and wear-resistant layer is bonded to the first substrate layer.

[0024] Furthermore, the first base material layer is bonded to the installation frame.

[0025] Furthermore, the mounting frame is bonded to the second base material layer.

[0026] Furthermore, the second substrate layer is bonded to the flame retardant layer.

[0027] Furthermore, the plastic sealing film is wrapped around the four side walls of the membrane body and the plastic sealing film is respectively bonded to the first adhesive strip and the second adhesive strip.

[0028] The beneficial effect of the present application is that: a moisture-proof PVC film is provided, which can improve the moisture-proof performance of the PVC film. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0030] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0031] In the attached picture:

[0032] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0033] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the first adhesive strip structure;

[0034] Figure 3 It is a schematic structural diagram of a part of the embodiment, mainly showing a honeycomb layer structure.

[0035] Reference numerals:

[0036] 11. Anti-skid and wear-resistant layer; 12. First substrate layer; 13. Installation frame; 14. Second substrate layer; 15. Flame retardant layer; 16. First adhesive strip; 17. Second adhesive strip; 18. Honeycomb layer; 19. Plastic sealing film. DETAILED DESCRIPTION

[0037] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0038] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0039] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0040] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0041] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0042] Reference Figure 1-Figure 3 The moisture-proof PVC film comprises a film body, a first adhesive strip 16 , a second adhesive strip 17 , and a plastic sealing film 19 .

[0043] The diaphragm body includes: an anti-skid and wear-resistant layer 11 , a first substrate layer 12 , a mounting frame 13 , a second substrate layer 14 , a flame-retardant layer 15 , and a honeycomb layer 18 .

[0044] The anti-skid and wear-resistant layer 11 is bonded to the first substrate layer 12, the first substrate layer 12 is bonded to the mounting frame 13, the honeycomb layer 18 is fixedly connected to the inner wall of the mounting frame 13, the honeycomb layer 18 is a honeycomb structure, and a desiccant and activated carbon are placed in the honeycomb holes of the honeycomb layer 18. The mounting frame 13 is bonded to the second substrate layer 14, and the second substrate layer 14 is bonded to the flame retardant layer 15. The first substrate layer 12 and the second substrate layer 14 are made of melamine material, and the first substrate layer 12 and the second substrate layer 14 are moisture-proof.

[0045] The first adhesive strips 16 are provided with two and are symmetrically fixedly connected to the side walls of the installation frame 13, and the second adhesive strips 17 are provided with two and are symmetrically fixedly connected to the side walls of the installation frame 13, and release paper is adhered to the surface of the first adhesive strip 16 and the surface of the second adhesive strip 17 respectively.

[0046] The plastic sealing film 19 is wrapped around the side walls of the diaphragm body and the plastic sealing film 19 is bonded to the first adhesive strip 16 and the second adhesive strip 17 respectively.

[0047] Working or installation process:

[0048] The honeycomb layer 18 is fixedly connected to the mounting frame 13 and the mounting frame 13 is bonded to the second substrate layer 14, the second substrate layer 14 is bonded to the flame retardant layer 15, and a desiccant and activated carbon are placed in the honeycomb structure of the honeycomb layer 18; then the first substrate layer 12 is bonded to the upper surface of the mounting frame 13, and the anti-skid and wear-resistant layer 11 is bonded to the first substrate layer 12. The release paper on the first adhesive strip 16 and the second adhesive strip 17 is torn off from the first adhesive strip 16 and the second adhesive strip 17 respectively, and the plastic sealing film 19 is wrapped around the side walls of the diaphragm body and the first adhesive strip 16 and the second adhesive strip 17 are bonded to the plastic sealing film 19 respectively. The plastic sealing film 19 is used to wrap the connection gaps between the anti-skid and wear-resistant layer 11, the first substrate layer 12, the mounting frame 13, the second substrate layer 14, and the flame retardant layer 15 to prevent humid water vapor from entering the interior of the diaphragm body through the connection gaps, thereby reducing the bonding strength of the glue.

[0049] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A moisture-proof PVC membrane, comprising: Diaphragm body; Features: The diaphragm body comprises: Anti-skid and wear-resistant layer (11); A first substrate layer (12) fixedly connected to the anti-slip and wear-resistant layer (11); An installation frame (13) fixedly connected to the first substrate layer (12); A second substrate layer (14) fixedly connected to the installation frame (13); A flame retardant layer (15) fixedly connected to the second substrate layer (14); A honeycomb layer (18) is fixedly connected to the inner wall of the installation frame (13); The honeycomb layer (18) is a honeycomb structure, and desiccant and activated carbon are placed in the honeycomb holes of the honeycomb layer (18).

2. The moisture-proof PVC membrane according to claim 1, characterized in that: The moisture-proof PVC membrane also includes: Two first adhesive strips (16) are provided and are symmetrically fixedly connected to the side wall of the installation frame (13); The second adhesive strips (17) are provided with two and are symmetrically fixedly connected to the side wall of the installation frame (13).

3. The moisture-proof PVC membrane according to claim 2, characterized in that: Release paper is adhered to the surface of the first adhesive strip (16) and the surface of the second adhesive strip (17) respectively.

4. The moisture-proof PVC membrane according to claim 2, characterized in that: The moisture-proof PVC membrane also includes: The plastic sealing film (19) is fixedly connected to the side wall of the diaphragm body.

5. The moisture-proof PVC membrane according to claim 1, characterized in that: The first substrate layer (12) and the second substrate layer (14) are made of melamine material, and the first substrate layer (12) and the second substrate layer (14) are moisture-proof.

6. The moisture-proof PVC membrane according to claim 2, characterized in that: The anti-slip and wear-resistant layer (11) is bonded to the first substrate layer (12).

7. The moisture-proof PVC membrane according to claim 6, characterized in that: The first substrate layer (12) is bonded to the installation frame (13).

8. The moisture-proof PVC membrane according to claim 7, characterized in that: The installation frame (13) is bonded to the second base material layer (14).

9. The moisture-proof PVC membrane according to claim 8, characterized in that: The second substrate layer (14) is bonded to the flame retardant layer (15).

10. The moisture-proof PVC membrane according to claim 4, characterized in that: The plastic sealing film (19) is wrapped around the four side walls of the membrane body and the plastic sealing film (19) is respectively bonded to the first adhesive strip (16) and the second adhesive strip (17).