PVC (polyvinyl chloride) plastic sheet with insect-proof and moisture-proof structure

By setting up waterproof, moisture-proof and ventilation structures on the surface and interior of PVC plastic sheets, combined with the use of desiccant and activated carbon, the existing PVC plastic sheets are easily moldy and easily damaged in humid environments, significantly improving moisture-proof performance and service life, and enhancing insect resistance and impact resistance.

CN222935348UActive Publication Date: 2025-06-03WENZHOU SHATE PLASTIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421587369.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-06
Publication Date
2025-06-03
Estimated Expiration
2034-07-06

AI Technical Summary

Technical Problem

Existing fire-resistant and flame-retardant PVC plastic sheets are prone to mildew in humid environments, resulting in a reduced service life and are susceptible to external impacts and damage.

Method used

Add dense waterproof coating and Teflon coating to the surface of the PVC plastic sheet to prevent moisture penetration and adsorption, and a moisture-proof board is installed on the back of the insulation layer. Breathable holes are installed on the moisture-proof board to increase the air circulation effect. At the same time, desiccant and activated carbon are installed in the moisture-proof board to speed up the drying of humid water vapor and the removal of moisture.

Benefits of technology

It effectively improves the moisture-proof performance of PVC plastic sheets, extends the service life, and increases the overall strength and bending resistance by adding tensile layer and honeycomb structure, avoiding damage caused by insect ants and external impact.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222935348U_ABST
    Figure CN222935348U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of PVC (polyvinyl chloride) plastic sheets with insect-proof and moisture-proof structures, and discloses a PVC plastic sheet with an insect-proof and moisture-proof structure, which comprises a moisture-proof plate, a square groove is formed in the moisture-proof plate, a moisture-proof box is fixedly connected to the top end in the square groove of the moisture-proof plate, a storage groove is formed in the moisture-proof box, activated carbon is attached to the inside of the storage groove, and the activated carbon is fixedly connected to the top end of the square groove of the moisture-proof plate. A connecting rope is arranged on the outer side of the activated carbon in a penetrating mode, the outer side of the connecting rope is sleeved with a drying agent, the drying agent is arranged on the rear side of the activated carbon, and the drying agent is arranged in the containing groove. The problems that the service life of the pvc decorative sheet is shortened due to the fact that the pvc decorative sheet is damaged due to the fact that the pvc decorative sheet is prone to being impacted by the outside in the using process, and the pvc decorative sheet cannot be continuously used are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of PVC plastic sheets with insect-proof and moisture-proof structures, in particular to a PVC plastic sheet with an insect-proof and moisture-proof structure. Background Art

[0002] The PVC plastic sheet with insect-proof and moisture-proof structure is a PVC plastic sheet composed of a combination of materials with special functions, which has the function of insect-proof and moisture-proof.

[0003] At the same time, the patent with application number 202223452989.9 discloses a fire-retardant PVC plastic sheet, including a PVC plastic body, an elastic flame-retardant layer, a composite flame-retardant layer, a plastic elastic part and a flame retardant protective layer. The PVC plastic body is bonded with an elastic flame-retardant layer through an adhesive layer, and an elastic rubber ball is arranged inside the elastic flame-retardant layer; the outer side of the elastic flame-retardant layer is bonded with a composite flame-retardant layer through an adhesive layer, and a plurality of glass fiber tapes are arranged horizontally inside the composite flame-retardant layer. A connecting block is pre-buried inside the PVC plastic body, and a longitudinal plastic elastic part is connected to the connecting block.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned fire-retardant PVC plastic sheet has poor moisture-proof performance compared to existing PVC decorative sheets. Long-term use in a humid environment causes the internal structure to become moldy due to the infiltration of moisture, thereby reducing the service life of the PVC decorative sheet. During the use of the PVC decorative sheet, it is easy to be impacted by the outside world, which causes the PVC decorative sheet to be damaged, and then causes the PVC decorative sheet to be unable to continue to be used. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a PVC plastic sheet with an insect-proof and moisture-proof structure, which may have a dense waterproof coating on the surface to prevent the penetration and adsorption of moisture, and a Teflon coating is added. When water drops fall on this coating, it is difficult for the water drops to adhere to and penetrate. In addition, a moisture-proof board is arranged on the rear side of the heat insulation layer, and ventilation holes are arranged on the moisture-proof board. The ventilation holes can increase the air circulation effect on the surface of the decorative layer, thereby accelerating the drying of the moist water vapor on the surface of the decorative layer. At the same time, a desiccant is arranged in the moisture-proof board, and the desiccant dries the residual moisture, and the activated carbon removes the glue smell of the PVC plastic board. While protecting the indoor environment, keeping the product dry can further improve the moisture-proof performance of the PVC decorative sheet, thereby extending the service life of the PVC decorative sheet and keeping the product dry.

[0006] To achieve the above object, the present utility model provides the following technical solution: A PVC plastic sheet with an insect-proof and moisture-proof structure, including a moisture-proof box. A square groove is formed inside the moisture-proof board. The top end inside the square groove of the moisture-proof board is fixedly connected with a moisture-proof box. A storage groove is formed inside the moisture-proof box. Activated carbon is attached inside the storage groove. A connecting rope is penetrated through the outside of the activated carbon. A desiccant is knotted outside the connecting rope. The desiccant is arranged at the rear side of the activated carbon. The desiccant is arranged inside the storage groove.

[0007] Preferably, the top end of the moisture-proof board is fixedly connected with a breathable layer. Breathable holes are formed at the top end of the breathable layer. There are several groups of the breathable holes.

[0008] Preferably, the bottom end of the moisture-proof board is fixedly connected with a heat-insulating layer. The bottom end of the heat-insulating layer is fixedly connected with an insect-proof board. The inside of the insect-proof board is arranged in a honeycomb structure.

[0009] Preferably, the bottom end of the insect-proof board is fixedly connected with a tensile layer. The bottom end of the tensile layer is fixedly connected with a honeycomb structure. The bottom end of the honeycomb structure is fixedly connected with an adhesive layer. The bottom end of the adhesive layer is fixedly connected with an adhesive tape.

[0010] Preferably, the top end of the breathable layer is fixedly connected with a water inlet layer. The top end of the water inlet layer is fixedly connected with a wear-resistant layer. The wear-resistant layer is arranged in a trapezoid shape. The wear-resistant layer is made of Teflon material.

[0011] Preferably, there are three groups of the adhesive tapes. The adhesive tapes are made of a sticky material.

[0012] Preferably, there are several groups of the connecting ropes. The connecting ropes penetrate through the inside of the moisture-proof box.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By adding a Teflon coating outside the wear-resistant layer in the present utility model, water droplets are difficult to adhere to and penetrate when falling on this coating. And a moisture-proof board is arranged at the rear side of the heat-insulating layer, and there are breathable holes on the moisture-proof board. The breathable holes can increase the air circulation effect on the surface of the moisture-proof board, thereby accelerating the drying of the humid water vapor on the surface of the moisture-proof board. At the same time, a desiccant is arranged inside the moisture-proof board, and the desiccant dries the remaining moisture. And the activated carbon removes the glue smell of the PVC plastic board. While protecting the indoor environment, keeping the product dry can further improve the moisture-proof performance of the pvc decorative sheet, and further extend the service life of the pvc decorative sheet.

[0015] 2. The utility model has essential oil components extracted from plants. Pests are sensitive to these odors. Materials containing such components are added to the interior of the insect-proof board, thereby achieving an insect-proof effect, preventing being gnawed by insects and ants, reducing the service life of the plastic board, and also adding a tensile layer. Inside the tensile layer, the overall strength and anti-bending performance of the PVC decorative sheet can be effectively improved, making the PVC decorative sheet not easily damaged during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the wear-resistant layer structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the breathable layer structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the insect-proof board structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the bonding layer structure of the utility model.

[0021] In the figure: 1. Bonding layer; 2. Tensile layer; 3. Insect-proof board; 4. Heat-insulating layer; 5. Moisture-proof board; 6. Activated carbon; 7. Desiccant; 8. Connecting rope; 9. Breathable layer; 10. Water inlet layer; 11. Honeycomb structure; 12. Ventilation holes; 13. Adhesive tape; 14. Wear-resistant layer; 15. Moisture-proof box; 16. Storage groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 to 5 shown, the present utility model provides a PVC plastic sheet with an insect-proof and moisture-proof structure, including a moisture-proof board 5. A desiccant 7 is arranged inside the moisture-proof board 5. The desiccant 7 and the activated carbon 6 are arranged inside the storage groove 16 inside the moisture-proof box 15 and are connected by a connecting rope 8, which can keep the desiccant 7 arranged at intervals, fully play the role of the desiccant 7 and dry the remaining moisture, and the activated carbon 6 removes the glue smell of the PVC plastic board.

[0024] Specifically, a moisture-proof board 5 is provided with a breathable layer 9, and the air holes 12 inside the breathable layer 9 can increase the air circulation effect on the surface of the moisture-proof board 5, thereby accelerating the drying of the humid water vapor on the surface.

[0025] Furthermore, a heat-insulating layer 4 is adhered to the bottom end of the moisture-proof board 5. The heat-insulating layer 4 conducts heat insulation, and the insect-proof board 3 effectively prevents insects, prolongs the service life, and the inside of the insect-proof board 3 is set into a honeycomb structure 11.

[0026] Still further, a tensile layer 2 is adhered to the bottom end of the insect-proof board 3, and the bottom end of the tensile layer 2 is fixedly connected to a honeycomb structure 11. The honeycomb structure 11 has high hardness, can resist heavy pressure, is hard but not brittle, improves the hardness, and a bonding layer 1 is adhered to the bottom end of the honeycomb structure 11.

[0027] It is worth noting that a water inlet layer 10 is adhered to the top end of the breathable layer 9, and the wear-resistant layer 14 is made of Teflon material to prevent the penetration and adsorption of moisture.

[0028] It should be noted that the adhesive tape 13 is set as an adhesive material.

[0029] It is worth introducing that several groups of connecting ropes 8 are provided, and the connecting ropes 8 penetrate through the inside of the moisture-proof box 15.

[0030] Among them, the moisture-proof board 5 is an existing technology and will not be elaborated; at the same time, the present utility model also includes a power supply, a controller, a switch, etc., which are not the main technical points of this patent and will not be elaborated; the "front, back, left, and right" perspectives of this device are based on Figure 1 the direction shown in the drawing.

[0031] Working principle:

[0032] First, the staff tears off the adhesive tape 13 at the bottom end of the bonding layer 1 from the bottom end of the bonding layer 1 and adheres the bonding layer 1 to the wall surface. When rainwater falls on the Teflon coating on the outside of the wear-resistant layer 14, water droplets are difficult to adhere and penetrate. And a moisture-proof board 5 is arranged at the rear side of the heat-insulating layer 4, and the moisture-proof board 5 is provided with a breathable layer 9. The air holes 12 inside the breathable layer 9 can increase the air circulation effect on the surface of the moisture-proof board 5, thereby accelerating the drying of the humid water vapor on the surface. At the same time, a desiccant 7 is arranged inside the moisture-proof board 5. The desiccant 7 and the activated carbon 6 are arranged inside the storage groove 16 inside the moisture-proof box 15 and are connected by the connecting rope 8, so that the desiccant 7 can be kept arranged at intervals, giving full play to the role of the desiccant 7 and drying the remaining moisture. And the activated carbon 6 removes the smell of the PVC plastic board glue, protecting the indoor environment and keeping the product dry, which can further improve the moisture-proof performance of the PVC decorative sheet;

[0033] Next, the essential oil components extracted from plants, to which pests are more sensitive, are added to the interior of the insect-proof board 3, thereby achieving an insect-proof effect, avoiding being gnawed by insects and ants, reducing the service life of the plastic board, and also adding a tensile layer 2. Inside the tensile layer 2, the overall strength and anti-bending performance of the pvc decorative sheet can be effectively improved, so that the pvc decorative sheet is not easily damaged during use.

[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC plastic sheet with an insect-proof and moisture-proof structure, comprising a moisture-proof plate (5), characterized in that: A square groove is provided inside the moisture-proof board (5), a moisture-proof box (15) is fixedly connected to the top of the square groove inside the moisture-proof board (5), a storage groove (16) is provided inside the moisture-proof box (15), activated carbon (6) is attached to the inside of the storage groove (16), a connecting rope (8) is provided through the outside of the activated carbon (6), a desiccant (7) is knotted on the outside of the connecting rope (8), the desiccant (7) is provided on the rear side of the activated carbon (6), and a storage groove (16) is provided at the bottom of the desiccant (7).

2. The PVC plastic sheet with insect-proof and moisture-proof structure according to claim 1, characterized in that: The top of the moisture-proof plate (5) is fixedly connected to a breathable layer (9), the top of the breathable layer (9) is provided with breathable holes (12), and the breathable holes (12) are arranged in a plurality of groups.

3. The PVC plastic sheet with insect-proof and moisture-proof structure according to claim 2, characterized in that: The bottom end of the moisture-proof board (5) is fixedly connected to a heat-insulating layer (4), the bottom end of the heat-insulating layer (4) is fixedly connected to an insect-proof board (3), and the interior of the insect-proof board (3) is arranged into a honeycomb structure (11).

4. The PVC plastic sheet with insect-proof and moisture-proof structure according to claim 3, characterized in that: The bottom end of the insect-proof plate (3) is fixedly connected to a tensile layer (2), the bottom end of the tensile layer (2) is fixedly connected to a honeycomb structure (11), the bottom end of the honeycomb structure (11) is fixedly connected to an adhesive layer (1), and the bottom end of the adhesive layer (1) is fixedly connected to an adhesive tape (13).

5. The PVC plastic sheet with insect-proof and moisture-proof structure according to claim 2, characterized in that: The top of the air permeable layer (9) is fixedly connected to a water inlet layer (10), the top of the water inlet layer (10) is fixedly connected to a wear-resistant layer (14), the wear-resistant layer (14) is arranged in a trapezoidal shape, and the wear-resistant layer (14) is arranged to be made of Teflon material.

6. The PVC plastic sheet with insect-proof and moisture-proof structure according to claim 4, characterized in that: The adhesive tapes (13) are provided in three groups, and the adhesive tapes (13) are provided as an adhesive material.

7. The PVC plastic sheet with insect-proof and moisture-proof structure according to claim 1, characterized in that: A plurality of groups of the connecting ropes (8) are provided, and the connecting ropes (8) penetrate the interior of the moisture-proof box (15).

Citation Information

Patent Citations

  • Fireproof flame-retardant PVC (polyvinyl chloride) plastic sheet

    CN219055640U