Activated carbon cloth with formaldehyde removal function

CN224599023UActive Publication Date: 2026-08-07SHUNHENG NEW MATERIAL TECH (FUJIAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHUNHENG NEW MATERIAL TECH (FUJIAN) CO LTD
Filing Date
2025-09-05
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]为了有效吸附环境中的苯、甲醛等有毒物质及微小颗粒物,目前一些酷布利用活性炭的高比表面积特性,通过采用喷涂热压法精确控制活性炭使其粘合在酷布表面;但目前存在一个问题,由活性炭颗粒组成的活性炭团如果过于稀疏,则影响吸附效果,如果活性炭团过于紧密,紧密堆积的结构导致活性炭的孔隙非常小,使其难以透气;因此,应研发一种即可保证吸附效果也具备良好透气性能的酷布

Benefits of technology

[0012]Compared with existing technologies, this technical solution provides an activated carbon cloth with formaldehyde removal function, which has the following beneficial effects: the cloth sheet is made of a bottom layer and a top layer in one piece. After the bottom layer is hot-pressed, a top layer with multiple adsorption zones is formed. The adsorption zones can adsorb toxic substances such as formaldehyde in the surrounding environment. While ensuring the adsorption effect, the gaps between the adsorption zones form a breathable zone to enhance the breathability. The three-dimensional grid structure formed by the breathable zone and the adsorption zone gives it a more fashionable visual appearance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224599023U_ABST
    Figure CN224599023U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of activated carbon cloth with formaldehyde removal function, including bottom layer, surface layer and embedded in the activated carbon of bottom layer, surface layer, the bottom layer, surface layer is cool cloth piece, the surface layer includes multiple adsorption zones evenly distributed in bottom layer surface, gap is equipped between adjacent two adsorption zones, so that bottom layer forms multiple ventilation zones;Adopt the cool cloth piece of bottom layer, surface layer integrated molding, after heat pressing process, the surface of bottom layer forms the surface layer with multiple adsorption zones, adsorption zone can absorb toxic substances such as formaldehyde in surrounding environment, while ensuring adsorption effect, use the gap between adsorption zone to form ventilation zone to strengthen breathability;By forming three-dimensional grid structure with ventilation zone and adsorption zone, more fashionable visual perception is given on appearance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of home furnishing materials technology, and in particular to an activated carbon cloth with formaldehyde removal function. Background Technology

[0002] Cool fabric is a textile material with special properties, usually made of polyester or nylon fibers. It is lightweight, abrasion-resistant, tear-resistant, and easy to clean, and is widely used in outdoor products, sports equipment, automotive interiors, and other fields.

[0003] To effectively adsorb toxic substances and fine particulate matter such as benzene and formaldehyde in the environment, some fabrics currently utilize the high specific surface area of ​​activated carbon, employing a spray-coating hot-pressing method to precisely control the adhesion of activated carbon to the fabric surface. However, a problem exists: if the activated carbon particles are too sparse, the adsorption effect is affected; if the activated carbon particles are too dense, the tightly packed structure results in very small pores, making it difficult for the activated carbon to breathe. Therefore, a fabric that can guarantee both adsorption effectiveness and good breathability should be developed. Utility Model Content

[0004] The purpose of this invention is to provide an activated carbon cloth with formaldehyde removal function, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An activated carbon cloth with formaldehyde removal function includes a bottom layer, a top layer, and activated carbon embedded in the bottom layer and the top layer. The bottom layer and the top layer are cloth sheets. The top layer includes multiple adsorption areas evenly distributed on the surface of the bottom layer. There are gaps between two adjacent adsorption areas, so that the bottom layer forms multiple breathable areas.

[0007] Furthermore, the adsorption region is rectangular in shape.

[0008] Furthermore, the multiple breathable zones and the multiple adsorption zones are arranged in an alternating manner, forming a three-dimensional grid structure between the breathable zones and the adsorption zones.

[0009] Furthermore, the amount of activated carbon in the surface layer is greater than the amount of activated carbon in the bottom layer.

[0010] Furthermore, the thickness of the surface layer is greater than the thickness of the bottom layer.

[0011] Furthermore, the bottom layer and the top layer are an integral structure.

[0012] Compared with existing technologies, this technical solution provides an activated carbon cloth with formaldehyde removal function, which has the following beneficial effects: the cloth sheet is made of a bottom layer and a top layer in one piece. After the bottom layer is hot-pressed, a top layer with multiple adsorption zones is formed. The adsorption zones can adsorb toxic substances such as formaldehyde in the surrounding environment. While ensuring the adsorption effect, the gaps between the adsorption zones form a breathable zone to enhance the breathability. The three-dimensional grid structure formed by the breathable zone and the adsorption zone gives it a more fashionable visual appearance. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 yes Figure 1 A magnified view of a portion of point A in the middle.

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0017] As shown in the diagram: bottom layer 10, breathable zone 101, top layer 20, and adsorption zone 201. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.

[0019] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0020] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0021] In the description of this utility model, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] It should be understood that although the terms "first," "second," "third," etc., may be used to describe various components in this invention, this information should not be limited to these terms. These terms are only used to distinguish components of the same type from each other. For example, without departing from the scope of this invention, a first component may also be referred to as a second component, and similarly, a second component may also be referred to as a first component. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] The technical solutions of the embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0025] refer to Figures 1 to 3 An activated carbon fabric with formaldehyde removal function includes a bottom layer 10, a top layer 20, and activated carbon embedded in the bottom layer 10 and the top layer 20. The bottom layer 10 and the top layer 20 are fabric sheets made of polypropylene fiber. Polypropylene fiber is a synthetic fiber spun from isotactic polypropylene obtained by propylene polymerization. It has the advantages of being lightweight, wear-resistant, and chemically resistant. In this embodiment, the activated carbon is preferably set as granules.

[0026] The surface layer 20 includes multiple adsorption areas 201 evenly distributed on the surface of the bottom layer 10. There are gaps between adjacent adsorption areas 201, so that the bottom layer 10 forms multiple breathable areas 101. The adsorption areas 201 mainly adsorb toxic substances such as formaldehyde in the surrounding environment. While ensuring the adsorption effect, the gaps between the adsorption areas 201 form breathable areas 101 to enhance the breathability.

[0027] The adsorption area 201 is rectangular; more precisely, multiple breathable areas 101 and multiple adsorption areas 201 are arranged in an alternating pattern, forming a three-dimensional grid structure between the breathable areas 101 and the adsorption areas 201, giving it a more fashionable visual appearance.

[0028] The surface layer 20 has a greater amount of activated carbon than the bottom layer 10, and the surface layer 20 is thicker than the bottom layer 10. The sides of the surface layer 20 also have an adsorption effect, increasing the contact area between the activated carbon and the air, and further improving the adsorption effect of the surface layer 20.

[0029] The bottom layer 10 and the top layer 20 are integrated into one structure. The bottom layer 10 and the top layer 20 are integrally molded into a cool fabric sheet. After the hot pressing process, the surface of the bottom layer 10 forms a top layer 20 with multiple adsorption areas 201, which is more environmentally friendly than the adhesive process.

[0030] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.

[0031] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. An activated carbon cloth with formaldehyde removal function, characterized in that: It includes a bottom layer (10), a top layer (20), and activated carbon embedded in the bottom layer (10) and the top layer (20). The bottom layer (10) and the top layer (20) are cloth sheets. The top layer (20) includes multiple adsorption zones (201) evenly distributed on the surface of the bottom layer (10). There is a gap between two adjacent adsorption zones (201) so that the bottom layer (10) forms multiple breathable zones (101).

2. The activated carbon cloth with formaldehyde removal function according to claim 1, characterized in that: The adsorption zone (201) is rectangular in shape.

3. The activated carbon cloth with formaldehyde removal function according to claim 2, characterized in that: The multiple breathable zones (101) and the multiple adsorption zones (201) are arranged in an alternating manner, so that a three-dimensional mesh structure is formed between the breathable zones (101) and the adsorption zones (201).

4. The activated carbon cloth with formaldehyde removal function according to claim 1, characterized in that: The amount of activated carbon in the surface layer (20) is greater than the amount of activated carbon in the bottom layer (10).

5. The activated carbon cloth with formaldehyde removal function according to claim 1, characterized in that: The thickness of the top layer (20) is greater than the thickness of the bottom layer (10).

6. The activated carbon cloth with formaldehyde removal function according to claim 1, characterized in that: The bottom layer (10) and the top layer (20) are an integral structure.