Moisture-showing breathable insole

By introducing color-changing layers, breathable holes and anti-slip layers into the insole, the problem of bacteria breeding and difficult to judge dryness and wetness in the insole is solved, achieving a healthier, comfortable and stable user experience.

CN222840563UActive Publication Date: 2025-05-09DONGGUAN BOFA SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202421502790.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-09
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Existing insoles are prone to bacteria after long-term use, resulting in athlete's foot and foul odor, and it is difficult to determine whether it is dry and easily causing symptoms of wet feet.

Method used

A moisture-sensitive breathable insole is designed, including a base cloth layer, an anti-slip layer, a skin-friendly layer and a color-changing layer. The color-changing layer will discolor after contacting sweat, reminding users to dry or dry in time; the breathable hole design promotes heat dissipation; the anti-slip layer prevents the insole from moving.

Benefits of technology

Through the prompt function of the color change layer, users can deal with wet insoles in time to avoid bacterial growth and athlete's foot problems; the breathable hole design improves comfort; and the anti-slip layer ensures the stability of the insoles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-showing breathable insole which comprises a base cloth layer, an anti-skid layer, a skin-friendly layer and a color-changing layer. First air holes and second air holes are respectively formed in the base cloth layer, the first air holes penetrate through the upper surface and the lower surface of the base cloth layer, and the second air holes penetrate through the left surface and the right surface of the base cloth layer; the first air holes and the second air holes are communicated with each other; the anti-skid layer is arranged on the lower surface of the base cloth layer; the skin-friendly layer is arranged on the upper surface of the base cloth layer, an induction color changing area is arranged on the skin-friendly layer, and the color changing layer is arranged at the induction color changing area; when the color changing layer is in contact with foot sweat for a long time, the color is changed after the sweat is accumulated to a certain amount, so that a consumer can be prompted to air or dry the insole in time, the consumer is prevented from wearing the insole with the humidity exceeding the standard for a long time, the insole is prevented from breeding bacteria, the use health and use safety of the consumer are improved, and the use experience is better.
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Description

Technical Field

[0001] The utility model relates to the field of insoles, in particular to a moisture-sensing and breathable insole. Background Art

[0002] Insoles are daily necessities that everyone comes into contact with. However, insoles are placed in shoes for a long time, and people generate a lot of heat when walking with their feet, which will cause a large number of bacteria to grow on the insoles. In mild cases, the service life of the insoles will be shortened, and in severe cases, people's feet will be invaded and athlete's foot will appear on their feet, making it difficult for people to bear the pain of itchy and uncomfortable feet. If the insoles are not cleaned and replaced in time during long-term use, sweat stains will remain on the insoles and they will emit a foul odor, which brings inconvenience when taking off shoes in public places. In addition, the insoles are easy to move backwards when people walk or run, and they will fall out of the shoes and need to be put back in place, which brings inconvenience to people's lives.

[0003] Common insoles, no matter what material they are made of, are relatively thick, and it is usually difficult to judge whether they are completely dry after being washed, dried in the sun, or wet by rain, accidentally stepping into puddles, etc. The human skin cannot feel humidity. Even if it is dried in the sun, when the insoles are about to dry, it cannot be perceived visually. Usually, it can only be judged by temperature. However, it is usually difficult for people to judge whether the insoles are completely dry when it is cold or cloudy, which brings great inconvenience to people's lives. Sometimes wearing wet insoles too early can easily cause annoying stubborn diseases such as athlete's foot.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a moisture-sensing breathable insole. Through the structural design and coordination between the base fabric layer, the anti-slip layer, the skin-friendly layer and the color-changing layer, when the color-changing layer is in contact with the sweat of the feet for a long time, it will change color after accumulating to a certain amount, thereby prompting consumers to dry or air-dry the insole in time, ensuring that consumers will not wear insoles with excessive humidity for a long time.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A moisture-sensing breathable insole comprises a base fabric layer, an anti-skid layer, a skin-friendly layer and a color-changing layer; the base fabric layer is respectively provided with a first air hole and a second air hole, the first air hole penetrates the upper and lower surfaces of the base fabric layer, and the second air hole penetrates the left and right surfaces of the base fabric layer; the first air hole and the second air hole are connected to each other; the anti-skid layer is arranged on the lower surface of the base fabric layer; the skin-friendly layer is arranged on the upper surface of the base fabric layer, an induction color-changing area is arranged on the skin-friendly layer, and the color-changing layer is arranged at the induction color-changing area.

[0008] As a preferred embodiment, the skin-friendly layer is spunlace nonwoven fabric, needle-punched nonwoven fabric, hot air nonwoven fabric, spunbond nonwoven fabric, electrostatically spun nonwoven fabric, cellulose fiber, protein fiber or synthetic fiber.

[0009] As a preferred solution, the base fabric layer is a pure cotton spunlace non-woven fabric layer.

[0010] As a preferred solution, the anti-slip layer is Hypoli cotton.

[0011] As a preferred solution, a plurality of the first air holes and the second air holes are provided and are spaced apart on the base fabric layer.

[0012] As a preferred solution, the color-changing region is centrally arranged on the skin-friendly layer.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it is mainly through the structural design and coordination between the base fabric layer, the anti-slip layer, the skin-friendly layer and the color-changing layer. The skin-friendly layer is provided with an inductive color-changing area, and the color-changing layer is provided at the inductive color-changing area. When the color-changing layer is in contact with the sweat of the foot for a long time, it will change color after accumulating to a certain amount, and then it can remind consumers to dry or dry the insoles in time, so as to ensure that consumers will not wear the insoles with excessive humidity for a long time, avoid the breeding of bacteria in the insoles, help to improve the health and safety of consumers, and provide better user experience.

[0014] Secondly, the first ventilation holes penetrate the upper and lower surfaces of the base fabric layer, and the second ventilation holes penetrate the left and right surfaces of the base fabric layer; so that air can flow through the first ventilation holes and the second ventilation holes of the base fabric layer, which is convenient for dissipating the heat generated by the human body and making the human body feel cool and comfortable;

[0015] Finally, the anti-slip layer design can effectively prevent the insole from moving during walking and causing embarrassment if it runs out of the shoe.

[0016] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model;

[0018] Figure 2 It is a cross-sectional view of an embodiment of the utility model;

[0019] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0020] Figure 4 yes Figure 2 A partial enlarged view of point B in the middle.

[0021] Description of the accompanying drawings:

[0022] 10. Base fabric layer 11. First air permeable hole

[0023] 12. Second air hole 20. Anti-slip layer

[0024] 30. Skin-friendly layer 40. Color-changing layer

[0025] 50. Induction color change area. DETAILED DESCRIPTION

[0026] Please refer to Figures 1 to 4 As shown, it shows the specific structure of an embodiment of the utility model.

[0027] In the description of the present invention, it should be noted that directional words such as the terms "up", "down", "front", "back", "left", "right", etc., which indicate directions and positional relationships, are based on the directions or positional relationships shown in the drawings or during normal wearing and use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the present invention.

[0028] A moisture-sensing breathable insole comprises a base fabric layer 10, an anti-slip layer 20, a skin-friendly layer 30 and a color-changing layer 40.

[0029] The base fabric layer 10 is provided with a first air hole 11 and a second air hole 12, respectively. The first air hole 11 passes through the upper and lower surfaces of the base fabric layer 10, and the second air hole 12 passes through the left and right surfaces of the base fabric layer 10. The first air hole 11 and the second air hole 12 are connected to each other. Preferably, a plurality of the first air holes 11 and the second air holes 12 are provided and spaced apart on the base fabric layer 10. Preferably, the base fabric layer 10 is a pure cotton spunlace nonwoven fabric layer.

[0030] The anti-slip layer 20 is arranged on the lower surface of the base fabric layer 10; preferably, the anti-slip layer 20 is made of Hypoli cotton and is provided with honeycomb-shaped air holes, which can effectively prevent the insole from moving during walking and running out of the shoes. In addition, the honeycomb-shaped air holes are provided on the anti-slip layer 20 to achieve ventilation effect.

[0031] The skin-friendly layer 30 is arranged on the upper surface of the base fabric layer 10, and the skin-friendly layer 30 is provided with an inductive color-changing area 50, and the color-changing layer 40 is arranged at the inductive color-changing area 50. Preferably, the inductive color-changing area 50 is centrally arranged on the skin-friendly layer 30. Preferably, the skin-friendly layer 30 is a spunlace non-woven fabric, a needle-punched non-woven fabric, a hot air non-woven fabric, a spunbond non-woven fabric, an electrostatic spinning non-woven fabric, a cellulose fiber, a protein fiber, or a synthetic fiber. The color-changing material of the color-changing layer 40 can be selected to be a material that is sensitive to sweat overflowed from the skin, bacterial metabolites, etc. and changes color. The inductive color-changing material product is suitable for various textile fabrics such as cellulose and polyester, non-woven fabrics, and other textiles. After the sweat secreted by the human skin and some metabolic products of bacteria are combined with the inductive color-changing material, the structural conformation of the inductive color-changing material will be changed, and then it will be manifested through the change of color. The more components of the contaminated biological factors, the more significant the color change. Therefore, the user is reminded to air or dry the insole in time by the color change of the cloth in the induction color change area 50.

[0032] The design focus of the utility model is that it is mainly through the structural design and coordination between the base fabric layer, the anti-slip layer, the skin-friendly layer and the color-changing layer. The skin-friendly layer is provided with an induction color-changing area, and the color-changing layer is provided at the induction color-changing area. When the color-changing layer contacts the sweat of the foot for a long time, it will change color after accumulating to a certain amount, and then it can remind consumers to dry or dry the insoles in time, so as to ensure that consumers will not wear the insoles with excessive humidity for a long time, avoid the breeding of bacteria in the insoles, help to improve the health and safety of consumers, and provide better user experience;

[0033] Secondly, the first ventilation holes penetrate the upper and lower surfaces of the base fabric layer, and the second ventilation holes penetrate the left and right surfaces of the base fabric layer; so that air can flow through the first ventilation holes and the second ventilation holes of the base fabric layer, which is convenient for dissipating the heat generated by the human body and making the human body feel cool and comfortable;

[0034] Finally, the anti-slip layer design can effectively prevent the insole from moving during walking and causing embarrassment if it runs out of the shoe.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A moisture-sensing breathable insole, characterized by: The invention comprises a base fabric layer, an anti-skid layer, a skin-friendly layer and a color-changing layer; the base fabric layer is respectively provided with a first air hole and a second air hole, the first air hole penetrates the upper and lower surfaces of the base fabric layer, and the second air hole penetrates the left and right surfaces of the base fabric layer; the first air hole and the second air hole are connected to each other; the anti-skid layer is arranged on the lower surface of the base fabric layer; the skin-friendly layer is arranged on the upper surface of the base fabric layer, an induction color-changing area is arranged on the skin-friendly layer, and the color-changing layer is arranged at the induction color-changing area.

2. The moisture-sensing breathable insole according to claim 1, characterized in that: The skin-friendly layer is spunlace nonwoven fabric, needle-punched nonwoven fabric, hot air nonwoven fabric, spunbond nonwoven fabric, electrostatic spinning nonwoven fabric, cellulose fiber, protein fiber or synthetic fiber.

3. The moisture-sensing breathable insole according to claim 1, characterized in that: The base fabric layer is a pure cotton spunlace non-woven fabric layer.

4. The moisture-sensing breathable insole according to claim 1, characterized in that: The anti-slip layer is Hypoli cotton.

5. The moisture-sensing breathable insole according to claim 1, characterized in that: A plurality of the first ventilation holes and the second ventilation holes are arranged on the base fabric layer at intervals.

6. The moisture-sensing breathable insole according to claim 1, characterized in that: The inductive color-changing area is centrally arranged on the skin-friendly layer.