Activated carbon fiber non-woven fabric capable of preventing peculiar smell

By adding micropores and activated carbon bags in activated carbon fiber nonwoven fabrics and designing a structure that is easy to replace, the problems of low odor adsorption effect and high usage cost in the prior art are solved, and more efficient anti-odor effect and lower usage cost are achieved.

CN222858929UActive Publication Date: 2025-05-13NANTONG SANSHAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421754093.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The odor adsorption effect of existing activated carbon fiber non-woven fabrics is low, and the effect of preventing odor is gradually reduced after long-term use, resulting in an increase in usage cost.

Method used

Through the combination of the base layer, two activated carbon fiber layers, protective fabrics and two sealing cloths, the surface of the activated carbon fiber is covered with micropores, which improves the anti-odor effect by utilizing the adsorption of the micropores and activated carbon bags, and facilitates the replacement of the activated carbon fiber layer and activated carbon bags through easy tear cloth and embedded groove design.

Benefits of technology

It significantly improves the anti-odor effect of non-woven fabrics, extends the service life, reduces the cost of use, and replaces the activated carbon fiber layer and activated carbon bag design to make non-woven fabrics frequently used.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-peculiar-smell activated carbon fiber non-woven fabric, and particularly relates to the technical field of non-woven fabrics, the anti-peculiar-smell activated carbon fiber non-woven fabric comprises a base layer, activated carbon fiber layers are fixedly arranged at the top and the bottom of the base layer and used for enabling the base layer to have peculiar smell adsorbability, and protective fabrics are sleeved on the outer walls of the base layer and the two activated carbon fiber layers and used for enabling the base layer to have peculiar smell adsorbability. Disassembly openings are formed in the two sides of the protective fabric, so that the base layer and the activated carbon fiber layer are convenient to replace, and the base layer comprises two pieces of non-woven fabric which are fixedly bonded up and down. The base layer, the two activated carbon fiber layers, the protective fabric and the two pieces of sealing cloth are combined into the non-woven fabric for use, the micropores are distributed on the surfaces of the activated carbon fibers, the micropores are used for adsorbing odor, meanwhile, a large number of activated carbon bags are placed between the two grooves, and by means of the adsorbability of activated carbon in the activated carbon bags, the odor can be effectively adsorbed. In addition, the plurality of spherical blocks are made of rubber, have elasticity and can play a role in buffering and supporting in the base layer.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to an odor-proof activated carbon fiber non-woven fabric. Background Art

[0002] Non-woven fabric is a kind of fabric that can be made without traditional textile process. It is formed by directional or random arrangement of fibers, which are reinforced by friction, bonding, hot pressing or other methods. Activated carbon fiber non-woven fabric is a kind of non-woven fabric. It is a non-woven fabric material with adsorption properties. It is made of activated carbon fiber through needle punching, thermal bonding or hydroentanglement. Activated carbon fiber is a porous carbon material obtained by high temperature activation treatment with organic fiber or inorganic fiber as raw material. It has high specific surface area, good adsorption performance and chemical stability.

[0003] For example, the prior art publication number CN215943897U is an activated carbon fiber non-woven fabric with anti-odor effect. The utility model sets the sharp corners of isosceles triangle grooves at the bottom of the storage groove and the connecting groove, so that the drawn cotton thread can cut the meltblown cloth when pulling, thereby realizing rapid shearing of the activated carbon fiber non-woven fabric and reducing the labor intensity of the operator.

[0004] However, the above-mentioned prior art still has the following problems when used: the above-mentioned activated carbon fiber non-woven fabric has a low odor adsorption effect, and after long-term use, its anti-odor effect gradually decreases, and the entire non-woven fabric needs to be replaced, which greatly increases the cost of use. Based on this, the utility model provides a replaceable and odor-proof activated carbon fiber non-woven fabric. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an odor-proof activated carbon fiber non-woven fabric, which is composed of a base layer, two activated carbon fiber layers, a protective fabric and two sealing cloths to form a non-woven fabric for use. The surface of the activated carbon fiber is covered with micropores, and the micropores are utilized to absorb odors. At the same time, the adsorption capacity of the activated carbon bag can be utilized to further improve the odor-proof effect of the non-woven fabric, and the sealing cloth can be torn open to replace the activated carbon fiber layer and the activated carbon bag, so that the non-woven fabric can be used frequently and the use cost can be reduced, thereby solving the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an odor-proof activated carbon fiber non-woven fabric, comprising a base layer, activated carbon fiber layers are fixedly provided on the top and bottom of the base layer to make the base layer have odor adsorption properties, the base layer and the outer walls of the two activated carbon fiber layers are sheathed with protective fabric, disassembly openings are processed on both sides of the protective fabric to facilitate replacement of the base layer and the activated carbon fiber layers, the base layer comprises two non-woven fabrics fixedly bonded to each other up and down, the two non-woven fabrics are hot-pressed on one side close to each other to form grooves, a plurality of spherical blocks are provided in the two grooves, the bottom ends of the plurality of spherical blocks are fixed to the inner wall of the groove located at the bottom of the spherical blocks, the plurality of spherical blocks are evenly distributed in the groove, and activated carbon bags are placed between the plurality of spherical blocks and the grooves to increase the odor absorption.

[0007] In a preferred embodiment, sealing cloths are provided inside the two disassembly openings for sealing the disassembly openings.

[0008] In a preferred embodiment, the top outer wall and the bottom outer wall of the two disassembly ports are both processed with a first gravure, and the top inner wall and the bottom inner wall of the two sealing cloths are both processed with a second gravure, and the second gravure is connected to the first gravure and is used for bonding the sealing cloth and the protective fabric.

[0009] In a preferred embodiment, a Velcro fleece surface is fixed in each first concave printing, and a Velcro sticky surface is fixed in each second concave printing. The Velcro sticky surface is bonded to the Velcro fleece surface. The sealing cloth is fixed by bonding the Velcro fleece surface to the Velcro sticky surface, which makes it convenient for the staff to remove the sealing cloth and install the sealing cloth.

[0010] In a preferred embodiment, the top outer wall and the bottom outer wall of the two sealing cloths are processed with a third concave printing, and an easy-tear cloth is fixed in each third concave printing. In actual use, the staff can grab the easy-tear cloth to tear the sealing cloth from the disassembly opening.

[0011] In a preferred embodiment, both ends of the two activated carbon fiber layers are hot-pressed to form embedded grooves, which makes it easy for workers to pull out the activated carbon fiber layers from the protective fabric for replacement.

[0012] In a preferred embodiment, the plurality of spherical blocks are all made of rubber. The spherical blocks made of rubber are soft and can play a buffering role in the groove.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model uses a base layer, two activated carbon fiber layers, a protective fabric and two sealing cloths to form a non-woven fabric. The activated carbon fiber is activated carbon fiber with a surface covered with micropores, which can absorb odors. A large number of activated carbon bags are placed between the two grooves. The adsorption of activated carbon in the activated carbon bags can further improve the anti-odor effect of the non-woven fabric. In addition, the multiple spherical blocks are made of rubber and are elastic, which can play a buffering and supporting role inside the base layer.

[0015] 2. Tear off the sealing cloth by grabbing the easy-tear cloth, then pull out the base layer and two activated carbon fiber layers from the protective fabric, replace the activated carbon fiber layer, and at the same time tear off the two non-woven fabrics to replace the multiple activated carbon bags in the groove, so that the non-woven fabric can be used frequently and the cost of use can be reduced. 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 cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged view of part A in the middle;

[0019] Figure 4 This is a schematic diagram of the protective fabric of the utility model;

[0020] Figure 5 This is a schematic diagram of the activated carbon fiber layer of the utility model.

[0021] The reference numerals are: 1, base layer; 2, activated carbon fiber layer; 3, protective fabric; 4, disassembly opening; 5, sealing cloth; 6, first gravure printing; 7, second gravure printing; 8, Velcro fleece surface; 9, Velcro sticky surface; 10, third gravure printing; 11, easy-tear cloth; 12, embedded groove;

[0022] 101. non-woven fabric; 102. groove; 103. spherical block; 104. activated carbon bag. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-5The utility model provides an odor-proof activated carbon fiber nonwoven fabric, comprising a base layer 1, wherein the top and bottom of the base layer 1 are fixedly provided with activated carbon fiber layers 2, which are used to make the base layer 1 have odor adsorption properties, and the outer walls of the base layer 1 and the two activated carbon fiber layers 2 are covered with a protective fabric 3, and both sides of the protective fabric 3 are processed with disassembly ports 4, which are convenient for replacing the base layer 1 and the activated carbon fiber layer 2;

[0025] Specifically, the base layer 1 includes two non-woven fabrics 101 fixedly bonded up and down, and the two non-woven fabrics 101 are hot-pressed on the adjacent sides to form a groove 102, and a plurality of spherical blocks 103 are arranged in the two grooves 102, and the bottom ends of the plurality of spherical blocks 103 are fixed to the inner wall of the groove 102 located at the bottom of the spherical blocks 103, and the plurality of spherical blocks 103 are evenly distributed in the groove 102, and the plurality of spherical blocks 103 are made of rubber, and the spherical blocks 103 made of rubber are soft in material and play a buffering role in the groove 102, and an activated carbon bag 104 is placed between the plurality of spherical blocks 103 and the groove 102 to increase the odor absorption;

[0026] In addition, sealing cloth 5 is provided inside the two disassembly openings 4 for sealing the disassembly openings 4. The top outer wall and the bottom outer wall of the two disassembly openings 4 are processed with a first concave printing 6. The top inner wall and the bottom inner wall of the two sealing cloths 5 are processed with a second concave printing 7. The second concave printing 7 is connected to the first concave printing 6 and is used for bonding the sealing cloth 5 and the protective fabric 3.

[0027] Moreover, a Velcro fleece surface 8 is fixedly provided in each first gravure 6, and a Velcro sticky surface 9 is fixedly provided in each second gravure 7. The Velcro sticky surface 9 is bonded to the Velcro fleece surface 8. The sealing cloth 5 is fixed by bonding the Velcro fleece surface 8 to the Velcro sticky surface 9, which makes it convenient for the staff to remove the sealing cloth 5 and to install the sealing cloth 5.

[0028] A non-woven fabric is formed by combining a base layer 1, two activated carbon fiber layers 2, a protective fabric 3 and two sealing cloths 5. The activated carbon fiber is activated carbon fiber. After the carbon fiber is activated at high temperature, the fiber surface is covered with micropores, which play a role in absorbing odors, so that the non-woven fabric has an anti-odor effect. At the same time, the base layer 1 is composed of two non-woven fabrics 101 fixed up and down, and a large number of activated carbon bags 104 are placed between the grooves 102 of the two non-woven fabrics 101. The adsorption capacity of the activated carbon in the activated carbon bag 104 is used to further improve the anti-odor effect of the non-woven fabric, and the multiple spherical blocks 103 are made of rubber, so they are elastic and can play a buffering and supporting role inside the base layer 1.

[0029] The top outer wall and the bottom outer wall of the two sealing cloths 5 are processed with a third gravure 10, and an easy-tear cloth 11 is fixed in each third gravure 10. In actual use, the staff can grab the easy-tear cloth 11 to tear the sealing cloth 5 from the disassembly port 4. Both ends of the two activated carbon fiber layers 2 are hot-pressed to form embedded grooves 12, which is convenient for the staff to pull the activated carbon fiber layer 2 out of the protective fabric for replacement.

[0030] After long-term use, the staff can tear open the two sealing cloths 5, then pull out the base layer 1 and the two activated carbon fiber layers 2 from the protective fabric 3, and replace the activated carbon fiber layer 2. At the same time, the two non-woven fabrics 101 can be torn open to replace the multiple activated carbon bags 104 in the groove 102, so that the non-woven fabric can be used frequently and the cost of use can be reduced.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An odor-proof activated carbon fiber nonwoven fabric, comprising a base layer (1), characterized in that: The top and bottom of the base layer (1) are both fixedly provided with activated carbon fiber layers (2) for making the base layer (1) have odor adsorption properties; the outer walls of the base layer (1) and the two activated carbon fiber layers (2) are covered with protective fabric (3); and both sides of the protective fabric (3) are processed with disassembly ports (4) for facilitating replacement of the base layer (1) and the activated carbon fiber layers (2); The base layer (1) comprises two non-woven fabrics (101) fixedly bonded to each other from top to bottom, the two non-woven fabrics (101) are hot pressed on adjacent sides to form a groove (102), a plurality of spherical blocks (103) are arranged in the two grooves (102), the bottom ends of the plurality of spherical blocks (103) are fixed to the inner wall of the groove (102) located at the bottom of the spherical blocks (103), the plurality of spherical blocks (103) are evenly distributed in the groove (102), and an activated carbon bag (104) is placed between the plurality of spherical blocks (103) and the groove (102) to increase the odor absorption capacity.

2. The anti-odor activated carbon fiber nonwoven fabric according to claim 1, characterized in that: Sealing cloths (5) are provided inside the two disassembly openings (4) for sealing the disassembly openings (4).

3. The anti-odor activated carbon fiber nonwoven fabric according to claim 2, characterized in that: The top outer walls and bottom outer walls of the two disassembly openings (4) are both processed with a first concave print (6), and the top inner walls and bottom inner walls of the two sealing cloths (5) are both processed with a second concave print (7), and the second concave print (7) is connected to the first concave print (6).

4. The anti-odor activated carbon fiber nonwoven fabric according to claim 3, characterized in that: A Velcro fleece surface (8) is fixedly provided in each first concave printing (6), and a Velcro adhesive surface (9) is fixedly provided in each second concave printing (7). The Velcro adhesive surface (9) is bonded to the Velcro fleece surface (8), so that the sealing cloth (5) can be easily disassembled.

5. The anti-odor activated carbon fiber nonwoven fabric according to claim 2, characterized in that: The top outer wall and the bottom outer wall of the two sealing cloths (5) are both processed with third concave marks (10), and each third concave mark (10) is fixed with an easy-tear cloth (11) to facilitate tearing the sealing cloth (5) from the disassembly opening (4).

6. The anti-odor activated carbon fiber nonwoven fabric according to claim 1, characterized in that: Both ends of the two activated carbon fiber layers (2) are hot pressed to form embedded grooves (12), which facilitate pulling out the activated carbon fiber layers (2) for replacement.

7. The anti-odor activated carbon fiber nonwoven fabric according to claim 1, characterized in that: The multiple spherical blocks (103) are all made of rubber, and the multiple spherical blocks (103) play a buffering role in the groove (102).

Citation Information

Patent Citations

  • Activated carbon fiber non-woven fabric with peculiar smell prevention effect

    CN215943897U