Adhesive wall cloth with activated carbon formaldehyde removal interlayer

By designing a double-layer activated carbon structure and fire-proof and moisture-resistant outer surface layer, the problem of the insignificant formaldehyde removal effect of single-layer activated carbon sandwich wall cloth is solved, and more efficient formaldehyde adsorption and durability are achieved.

CN223163373UActive Publication Date: 2025-07-29SHAOXING SINCERUS TEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420192007.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-07-29
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The single-layer activated carbon interlayer of existing wall cloth has no significant effect on removing formaldehyde. Long-term use can easily lead to the resident personnel absorbing a large amount of formaldehyde, threatening health.

Method used

A double-layer activated carbon structure is designed. The lower layer of activated carbon absorbs formaldehyde in the wall, the upper layer of activated carbon absorbs indoor formaldehyde, and absorbs moisture through the barrier layer to reduce formaldehyde volatility. The outer surface is made of fire-resistant and moisture-resistant fabric to enhance durability.

Benefits of technology

It significantly improves the formaldehyde removal efficiency of wall cloth, reduces formaldehyde absorption, enhances the durability and moisture-proof performance of wall cloth, and ensures indoor air quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223163373U_ABST
    Figure CN223163373U_ABST
Patent Text Reader

Abstract

The utility model provides an adhesive wall cloth with an activated carbon formaldehyde-removing interlayer, which relates to the technical field of adhesive wall cloth design and comprises an adhesive layer, back lining layers are arranged on two sides of the adhesive layer, one end of the adhesive layer is connected with a middle layer, one end of the middle layer is connected with an activated carbon lower layer, and the activated carbon lower layer is connected with an adhesive layer. Lower-layer activated carbon particles are arranged in the activated carbon lower layer, and lower-layer activated carbon fibers are arranged in the activated carbon lower layer. By designing the structures such as the activated carbon lower layer and the activated carbon upper layer, the wall cloth is provided with double activated carbon layers, the activated carbon lower layer can adsorb a large amount of formaldehyde in a wall body, the activated carbon upper layer can adsorb a large amount of formaldehyde emitted from a room, and meanwhile the surface of the blocking layer adsorbs moisture inside and outside the wall cloth and has certain moisture. The formaldehyde adsorption efficiency of the wall cloth is greatly improved, and the formaldehyde removal effect of the wall cloth is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive wall cloth design, in particular to an adhesive wall cloth with an activated carbon formaldehyde removal interlayer. Background Art

[0002] Wall cloth is a material used for decorating interior walls and is usually made of textile materials such as cellulose fibers and polyester fibers. It can change the appearance and style of the wall by being pasted on the wall. Wall cloth is widely used in various indoor spaces such as homes, offices, and hotels. It can not only improve the beauty of the space but also create a warm and comfortable living and working environment. However, in the prior art, the existing common wall cloth has a single-layer activated carbon interlayer, and the formaldehyde removal effect is not significant. Especially in places where people often stay, such as hotels, it is easy for the people staying there to absorb a large amount of formaldehyde for a long time, posing a serious threat to their physical health. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the problem that the single-layer activated carbon interlayer wall cloth in the prior art is easy for people staying there to absorb a large amount of formaldehyde for a long time, posing a serious threat to their physical health, and to propose an adhesive wall cloth with an activated carbon formaldehyde removal interlayer.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: An adhesive wall cloth with an activated carbon formaldehyde removal interlayer, including an adhesive layer, with backing layers arranged on both sides of the adhesive layer, one end of the adhesive layer is connected to an intermediate layer, one end of the intermediate layer is connected to a lower activated carbon layer, the lower activated carbon layer is internally provided with lower activated carbon particles and lower activated carbon fibers.

[0005] As a preferred implementation manner, one end of the lower activated carbon layer is connected to a barrier layer, one end of the barrier layer is connected to an upper activated carbon layer, and the upper activated carbon layer includes upper activated carbon particles and upper activated carbon fibers.

[0006] The technical effect of adopting the above further scheme is that a barrier layer is connected between the lower activated carbon layer and the upper activated carbon layer. The barrier layer blocks the moisture from the outside of the wall cloth from entering the lower activated carbon layer, and at the same time blocks the moisture from the inner wall of the wall cloth from entering the upper activated carbon layer.

[0007] As a preferred implementation manner, the upper activated carbon layer is internally provided with upper activated carbon particles and upper activated carbon fibers.

[0008] The technical effect of adopting the above further scheme is that the upper activated carbon particles and upper activated carbon fibers are evenly distributed inside the upper activated carbon layer, enabling the formaldehyde in the room to be adsorbed over the largest area.

[0009] As a preferred embodiment, one end of the upper layer of the activated carbon is connected with an outer surface layer, and the surface of the outer surface layer is made of fireproof and moisture-proof fabric.

[0010] The technical effect of adopting the above further scheme is that: the outer surface layer is the outermost layer of the wall cloth, which plays a role in decorating the wall surface while having certain fireproof and moisture-proof effects.

[0011] As a preferred embodiment, backing layers are arranged on both sides of the adhesive layer, and the surface of the backing layer is a non-adhesive layer.

[0012] The technical effect of adopting the above further scheme is that: when pasting the wall cloth on the wall surface, the backing layers are located on both edges of the wall cloth. First, the middle part of the wall cloth can be aligned and adhered to the wall surface well, and then the two sides of the wall cloth can be accurately adhered to the wall surface.

[0013] As a preferred embodiment, lower activated carbon particles and lower activated carbon fibers are arranged inside the lower layer of the activated carbon, and the lower activated carbon particles and the lower activated carbon fibers are evenly distributed at various positions inside the lower layer of the activated carbon.

[0014] The technical effect of adopting the above further scheme is that: the lower activated carbon particles and the lower activated carbon fibers are evenly distributed inside the lower layer of the activated carbon, so that formaldehyde in the room can be adsorbed on the largest area, improving the efficiency of formaldehyde removal.

[0015] As a preferred embodiment, one end of the connecting rod is fixedly connected with a handgrip rod, and a foam strip is fixedly connected to the surface of the connecting rod.

[0016] The technical effect of adopting the above further scheme is that: when pasting the wall cloth on the wall surface, the smooth side of the wall cloth adhesive can be kept at the same horizontal position when being torn.

[0017] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0018] In the present utility model, by designing structures such as the lower layer of the activated carbon and the upper layer of the activated carbon, the wall cloth is a double-layer activated carbon layer. The lower layer of the activated carbon can adsorb a large amount of formaldehyde in the wall body, and the upper layer of the activated carbon can adsorb a large amount of formaldehyde emitted indoors. At the same time, the surface of the barrier layer adsorbs moisture inside and outside the wall cloth and has a certain amount of moisture, and can also absorb formaldehyde, greatly improving the efficiency of the wall cloth in adsorbing formaldehyde and increasing the formaldehyde removal effect of the wall cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional view of a wall cloth that can be adhered with an activated carbon formaldehyde removal interlayer provided by the present utility model;

[0020] Figure 2Internal three-dimensional view of a wall cloth with an activated carbon formaldehyde removal interlayer provided by the present utility model;

[0021] Figure 3 Partial three-dimensional view of a wall cloth with an activated carbon formaldehyde removal interlayer provided by the present utility model;

[0022] Figure 4 Structural schematic diagram of a connecting rod provided by the present utility model.

[0023] Legend:

[0024] 1. Adhesive layer; 11. Backing layer; 2. Intermediate layer; 3. Lower activated carbon layer; 31. Lower activated carbon particles; 32. Lower activated carbon fibers; 4. Barrier layer; 5. Upper activated carbon layer; 51. Upper activated carbon particles; 52. Upper activated carbon fibers; 6. Outer layer; 7. Connecting rod; 71. Handle rod; 72. Foam strip. Detailed implementation mode

[0025] 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 creative work shall fall within the protection scope of the present utility model.

[0026] Embodiment 1

[0027] As Figures 1-4 shown, the present utility model provides a technical solution: a wall cloth with an activated carbon formaldehyde removal interlayer, including an adhesive layer 1, with backing layers 11 arranged on both sides of the adhesive layer 1. The backing layers 11 are arranged at the edges on both sides of the adhesive layer 1, and the surface of the backing layer 11 is a non-adhesive layer. After pasting the middle part of the adhesive layer 1 on the wall surface, the backing layers 11 on both sides of the adhesive layer 1 are pasted. One end of the adhesive layer 1 is connected to an intermediate layer 2. The intermediate layer 2 is the support layer of the wall cloth, usually composed of materials such as paper or fiberboard, which is used to enhance the stability and durability of the wall cloth. One end of the intermediate layer 2 is connected to a lower activated carbon layer 3. The inside of the lower activated carbon layer 3 is provided with lower activated carbon particles 31, and the inside of the lower activated carbon layer 3 is provided with lower activated carbon fibers 32. The lower activated carbon particles 31 and the lower activated carbon fibers 32 are evenly distributed at various positions inside the lower activated carbon layer 3 to adsorb the formaldehyde emitted by the latex on the wall.

[0028] In this embodiment, by designing the lower-layer activated carbon particles 31 and the lower-layer activated carbon fibers 32, the lower-layer activated carbon particles 31 and the lower-layer activated carbon fibers 32 are evenly distributed in the lower layer 3 of the activated carbon. When the formaldehyde emitted by the latex on the wall surface penetrates through the adhesive layer 1 and the interior of the intermediate layer 2 and enters the interior of the lower layer 3 of the activated carbon, the lower-layer activated carbon particles 31 and the lower-layer activated carbon fibers 32 adsorb most of the formaldehyde emitted by the wall latex. At the same time, there is a certain amount of moisture on the surface of the barrier layer 4, which further adsorbs the remaining formaldehyde, minimizing the volatilization of formaldehyde as much as possible.

[0029] Embodiment 2

[0030] As Figures 1-4 shown, one end of the lower layer 3 of the activated carbon is connected to a barrier layer 4. The interior of the barrier layer 4 can adsorb the moisture inside and outside the wall, making the entire barrier layer 4 in a slightly moist state. One end of the barrier layer 4 is connected to an upper layer 5 of the activated carbon. The upper layer 5 of the activated carbon includes upper-layer activated carbon particles 51 and upper-layer activated carbon fibers 52. The interior of the upper layer 5 of the activated carbon is provided with upper-layer activated carbon particles 51, and the interior of the upper layer 5 of the activated carbon is provided with upper-layer activated carbon fibers 52. Moreover, the upper-layer activated carbon particles 51 and the upper-layer activated carbon fibers 52 are evenly distributed at various positions inside the upper layer 5 of the activated carbon to adsorb the formaldehyde emitted from the latex on the wall. One end of the upper layer 5 of the activated carbon is connected to an outer surface layer 6. The surface of the outer surface layer 6 is made of fireproof and moisture-proof fabric, increasing the service life of the wall cloth. One side of the adhesive layer 1 is provided with a connecting rod 7. One end of the connecting rod 7 is fixedly connected to a handle rod 71. The handle rod 71 rotates the connecting rod 7 through manual rotation. The surface of the connecting rod 7 is fixedly connected to a foam strip 72. One end of the foam strip 72 is fixedly connected to the smooth side of the wall cloth adhesive.

[0031] In this embodiment, by designing the upper-layer activated carbon particles 51 and the upper-layer activated carbon fibers 52, the upper-layer activated carbon particles 51 and the upper-layer activated carbon fibers 52 fully adsorb the formaldehyde emitted from the outside of the wall cloth and the interior of the room. At the same time, the remaining formaldehyde is absorbed through the moisture on the surface of the barrier layer 4, fully absorbing the formaldehyde outside the room and improving the efficiency of formaldehyde removal. The connecting rod 7 and the foam strip 72 enable the wall cloth to maintain the same horizontal position when tearing the smooth side of the wall cloth adhesive during wall cloth pasting, making the pasting of the wall cloth neater and more orderly.

[0032] Working principle:

[0033] As Figures 1-4As shown in the figure, by designing structures such as the lower activated carbon layer 3 and the upper activated carbon layer 5, the surface of the outer layer 6 is made of fireproof and moisture-proof fabric, which increases the durability of the wall cloth. The bottom layer of the outer layer 6 is connected to the upper activated carbon layer 5. The upper activated carbon particles 51 and the upper activated carbon fibers 52 evenly distributed inside the upper activated carbon layer 5 can evenly adsorb the formaldehyde in the room when it enters the upper activated carbon layer 5. At the same time, the remaining formaldehyde is absorbed through the moist water on the surface of the barrier layer 4, making the elimination of formaldehyde more thorough. Even if the formaldehyde is not completely eliminated, the remaining formaldehyde can be fully adsorbed by the lower activated carbon particles 31 and the lower activated carbon fibers 32 evenly distributed inside the lower activated carbon layer 3. At the same time, the formaldehyde released from the latex on the wall surface can also be first eliminated by the lower activated carbon particles 31 and the lower activated carbon fibers 32 inside the lower activated carbon layer 3, and then adsorbed through the barrier layer 4. At the same time, the remaining part can be fully adsorbed by the upper activated carbon particles 51 and the upper activated carbon fibers 52 inside the upper activated carbon layer 5. Whether it is the formaldehyde in the room or the formaldehyde released from the latex in the wall, it can be eliminated three times, greatly increasing the formaldehyde removal efficiency of the wall cloth.

[0034] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A wall cloth that can be adhered to the wall and has an activated carbon formaldehyde removal interlayer, comprising an adhesive layer (1), characterized in that: On both sides of the adhesive layer (1), there are backing layers (11). One end of the adhesive layer (1) is connected to an intermediate layer (2). One end of the intermediate layer (2) is connected to a lower activated carbon layer (3). Inside the lower activated carbon layer (3), there are lower activated carbon particles (31) and lower activated carbon fibers (32). On one side of the adhesive layer (1), there is a connecting rod (7).

2. The adhesive wall cloth with an activated carbon formaldehyde removal interlayer according to claim 1, characterized in that: One end of the lower activated carbon layer (3) is connected to a barrier layer (r4). One end of the barrier layer (4) is connected to an upper activated carbon layer (5). The upper activated carbon layer (5) includes upper activated carbon particles (51) and upper activated carbon fibers (52).

3. The adhesive wall cloth with an activated carbon formaldehyde removal interlayer according to claim 2, characterized in that: The upper activated carbon particles (51) are arranged inside the upper activated carbon layer (5), and upper activated carbon fibers (52) are arranged inside the upper activated carbon layer (5).

4. The adhesive wall cloth with an activated carbon formaldehyde removal interlayer according to claim 1, characterized in that: On both sides of the adhesive layer (1), there are backing layers (11), and the surface of the backing layer (11) is a non - sticky layer.

5. The adhesive wall cloth with an activated carbon formaldehyde removal interlayer according to claim 2, characterized in that: One end of the upper activated carbon layer (5) is connected to an outer layer (6), and the surface of the outer layer (6) is made of fire - and moisture - proof fabric.

6. The adhesive wall cloth with an activated carbon formaldehyde removal interlayer according to claim 1, characterized in that: Inside the lower activated carbon layer (3), there are lower activated carbon particles (31) and lower activated carbon fibers (32), and the lower activated carbon particles (31) and lower activated carbon fibers (32) are evenly distributed at various positions inside the lower activated carbon layer (3).

7. The adhesive wall cloth with an activated carbon formaldehyde removal interlayer according to claim 1, characterized in that: One end of the connecting rod (7) is fixedly connected to a handle rod (71), and a foam strip (72) is fixedly connected to the surface of the connecting rod (7).