Foot arch supporting three-dimensional insole

By setting a sweat-absorbing layer and a wrapped antibacterial layer on the insole, the problem that traditional insoles are prone to become a breeding ground for bacteria is solved, achieving better antibacterial effects and cleaning convenience.

CN222997480UActive Publication Date: 2025-06-20HENAN BANGNI BIOLOGICAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421831666.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-20
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Traditional insoles are easily become a breeding ground for bacteria after being worn for a long time, resulting in odor, itching, infection and other problems on the feet. The antibacterial layer is easily shedded during cleaning and cannot continue to maintain the antibacterial effect.

Method used

A three-dimensional insole supporting arches is designed, and an insole body made of EVA material is provided with a nylon arch support plate below. A sweat-absorbing layer bonded by mesh is provided on the upper surface, and an antibacterial layer of PU foam material is provided on the lower surface. The edge of the antibacterial layer extends to the outer wall of the insole to form a edging.

Benefits of technology

It effectively avoids bacteria and stains entering the inside of the insole, extends the service life of the antibacterial layer, and avoids cleaning water and external bacteria entering the insole during cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222997480U_ABST
    Figure CN222997480U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of insoles, in particular to a foot arch supporting three-dimensional insole which comprises an insole body, the insole body is made of EVA materials and has good buffering performance, a foot arch supporting plate is arranged below the insole body and made of nylon materials, a sweat absorbing layer is arranged on the upper surface of the insole body, and the sweat absorbing layer is made of nylon materials. The sweat absorbing layer is bonded on the upper surface of the insole body through mesh cloth, the antibacterial layer is arranged on the lower surface of the insole body and made of PU foaming materials, the edge of the antibacterial layer is provided with a covered edge extending to the outer side wall of the insole body, and the antibacterial layer wraps the lower surface and the side wall of the insole body. Compared with an existing insole without an antibacterial layer, the antibacterial insole has the advantages that bacteria in a shoe can be prevented from entering the insole body, and cleaning water and external bacteria can be prevented from entering the insole body when the insole is cleaned.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of insoles, and particularly relates to an arch support three-dimensional insole. Background Art

[0002] In the technical field of insoles, with the continuous improvement of people's attention to foot health, various functional insoles have emerged. Among them, the arch support three-dimensional insole is favored because of its unique design and significant health benefits. However, in the actual use of insoles, a problem that is often overlooked but crucial is the breeding and invasion of bacteria.

[0003] Traditional insoles, especially those without good breathability and antibacterial properties, are extremely likely to become a breeding ground for bacteria after being worn for a long time due to the accumulation of foot sweat and the dampness of the in-shoe environment. These bacteria may not only cause skin problems such as foot odor, itching, and infection, but also further invade the inside of the insole through the contact between the bottom of the insole and the ground, posing a potential threat to the foot health of the wearer.

[0004] To solve this problem, most solutions are to add an antibacterial layer at the bottom of the sole to avoid bacterial infection or attachment. However, during the use process, as the number of cleaning times increases, the antibacterial layer will gradually fall off, making the bottom of the insole unable to continue maintaining the antibacterial effect. Moreover, during cleaning, the cleaning water will also penetrate into the inside of the insole, affecting the drying speed of the sole, and the penetrated water also has the risk of bacterial residue. Content of the Utility Model

[0005] To solve the above problems, the embodiment of the utility model provides an arch support three-dimensional insole that can prevent bacteria and stains from infiltrating from the bottom of the insole.

[0006] The embodiment of the utility model specifically adopts the following technical solutions to achieve the above purpose: An arch support three-dimensional insole includes an insole body. A foot arch support plate is arranged below the insole body. A sweat-absorbing layer is arranged on the upper surface of the insole body, and an antibacterial layer is arranged on the lower surface. The edge of the antibacterial layer is provided with a side edge that extends to the outer side wall of the insole body.

[0007] As a further improvement of the above technical solution:

[0008] The lower surface of the insole body is provided with a groove for placing the foot arch support plate. Positioning protrusions are arranged at both ends of the groove, and positioning holes corresponding to the positions of the positioning protrusions are arranged on the foot arch support plate.

[0009] The foot arch support plate is provided with a sole part. An upwardly inclined arch support part is arranged on the inner side of the sole part, and a heel part extending below the heel is arranged at the lower part of the sole part.

[0010] The lower surface of the sole part is provided with anti-slip patterns.

[0011] The lower surface of the arch support part is provided with ribs.

[0012] The number of the ribs is multiple, and the lengths of the multiple ribs gradually decrease from bottom to top.

[0013] A relief groove is provided on the heel part, and a buffer pad is arranged in the relief groove.

[0014] The beneficial effects of the embodiment of the present utility model are as follows: The three-dimensional insole with arch support includes an insole body. The insole body is made of EVA material and has good cushioning performance. A foot arch support plate is arranged below the insole body, and the foot arch support plate is made of nylon material. A sweat-absorbing layer is arranged on the upper surface of the insole body, and the sweat-absorbing layer is adhered to the upper surface of the insole body by a mesh fabric. An antibacterial layer is arranged on the lower surface of the insole body, and the antibacterial layer is made of PU foam material. A side edge of the antibacterial layer is provided with a side edge extending to the outer side wall of the insole body. The antibacterial layer is used to wrap the lower surface and the side wall of the insole body to prevent sweat stains or water stains from soaking into the insole body when in use in contact with the sole. Compared with the existing insole without an antibacterial layer design, it can prevent bacteria in the shoe from entering the insole body, and can also prevent cleaning water and external bacteria from soaking into the insole during insole cleaning. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the insole body in the present utility model.

[0017] In the figure: 1, insole body; 2, foot arch support plate; 3, sweat-absorbing layer; 4, antibacterial layer; 5, side edge; 6, groove; 7, sole part; 8, positioning protrusion; 9, arch support part; 10, support part; 11, anti-slip pattern; 12, rib; 13, relief groove; 14, buffer pad; 15, positioning hole. Detailed Embodiments

[0018] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present utility model and are not intended to limit the protection scope of the present utility model.

[0019] As Figure 1-2As shown in the figure, the arch support three-dimensional insole of this embodiment includes an insole body 1. The insole body 1 is made of EVA material and has good cushioning performance. A foot arch support plate 2 is provided below the insole body 1. The foot arch support plate 2 is made of nylon material. A sweat-absorbing layer 3 is provided on the upper surface of the insole body 1. The sweat-absorbing layer 3 is bonded to the upper surface of the insole body 1 by a mesh fabric. An antibacterial layer 4 is provided on the lower surface of the insole body 1. The antibacterial layer 4 is bonded to the sole body 1 by hot pressing or gluing with a PU foam material. A side edge of the antibacterial layer 4 is provided with a wrap 5 extending to the outer side wall of the insole body 1. The antibacterial layer 4 is used to wrap the lower surface and the side wall of the insole body 1 to prevent sweat stains or water stains from entering the insole body 1 when in contact with the sole during use. Compared with the existing insole without the antibacterial layer 4, it can prevent bacteria in the shoe from entering the insole body 1, and can also prevent cleaning water and external bacteria from entering the insole during insole cleaning.

[0020] A groove 6 for placing the foot arch support plate 2 is provided on the lower surface of the insole body 1. The design of the groove 6 can ensure that the foot arch support plate 2 is flush with the lower surface of the insole body 1 after fitting, which is convenient for placing the insole in the shoe. Positioning protrusions 8 are provided at both ends of the groove 6. Positioning holes 15 corresponding to the positions of the positioning protrusions 8 are provided on the foot arch support plate 2. The design of the positioning protrusions 8 and the positioning holes 15 can be used for positioning when attaching the foot arch support plate 2 to avoid the phenomenon of the foot arch support plate 2 being skewed.

[0021] A sole part 7 is provided on the foot arch support plate 2. An upwardly inclined arch support part 9 is provided on the inner side of the sole part 7. An inner concave portion that fits the position of the arch is provided in the middle of the arch support part 9 to support the arch during use and play a corrective role. A heel part 10 extending below the heel is provided at the lower part of the sole part 7. A connecting strip is provided between the sole part 7 and the heel part 10. The connecting strip is located outside the arch support part 9. The connecting strip is horizontally designed and has anti-slip patterns on its surface. The design of the connecting strip can support the sole of the foot outside the arch. After the arch support part 9 supports the arch during use, the force on the middle of the sole is concentrated on the sole outside the arch part, and the connecting strip supports this part. The design of the anti-slip patterns can prevent the insole from sliding.

[0022] Anti-slip patterns 11 are provided on the lower surface of the sole part 7. The design of the anti-slip patterns 11 can enhance the friction between the insole body 1 and the sole and prevent the arch support part 9 from shifting due to slippage.

[0023] Ribs 12 are provided on the lower surface of the arch support part 9. The number of the ribs 12 is multiple. The lengths of the multiple ribs 12 gradually decrease from bottom to top. The function of the ribs 12 is to enhance the support strength of the arch support part 9 and prevent the arch support part 9 from deforming and affecting the support effect on the arch.

[0024] A relief groove 13 is provided on the heel part 10, and a buffer pad 14 is arranged in the relief groove 13. The buffer pad 14 is made of PU shock-absorbing material. The buffer pad is directly bonded to the insole body 1. The buffer pad is in a water droplet shape, and the diameter gradually decreases from the heel part to the sole part. The end of the buffer pad 14 extends to the connecting strip to better support the stressed part of the sole.

[0025] It should be noted that in the description of the present invention, the terms indicating directions or position relationships such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or position relationships shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In addition, it should also be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, so that a process, article, or device / equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in these processes, articles, or devices / equipment.

[0028] So far, the technical solution of the present invention has been described in combination with the preferred embodiments shown in the drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present invention.

Claims

1. A three-dimensional insole for supporting an arch, comprising an insole body (1), an arch supporting plate (2) being arranged below the insole body (1), characterized in that: The upper surface of the insole body (1) is provided with a sweat-absorbing layer (3), and the lower surface is provided with an antibacterial layer (4); the edge of the antibacterial layer (4) is provided with an edge (5) extending to the outer side wall of the insole body (1).

2. The arch support three-dimensional insole according to claim 1, characterized in that: The lower surface of the insole body (1) is provided with a groove (6) for placing the arch support plate (2), both ends of the groove (6) are provided with positioning protrusions (8), and the arch support plate (2) is provided with positioning holes (15) corresponding to the positions of the positioning protrusions (8).

3. The three-dimensional arch support insole according to claim 1, characterized in that: The arch support plate (2) is provided with a sole portion (7), the inner side of the sole portion (7) is provided with an arch support portion (9) inclined upward, and the lower part of the sole portion (7) is provided with a heel portion (10) extending below the heel.

4. The three-dimensional arch support insole according to claim 3, characterized in that: The lower surface of the sole portion (7) is provided with anti-slip grooves (11).

5. The arch supporting three-dimensional insole according to claim 3, characterized in that: The lower surface of the arch support portion (9) is provided with ribs (12).

6. The three-dimensional arch support insole according to claim 5, characterized in that: The number of the ribs (12) is multiple, and the lengths of the multiple ribs (12) gradually decrease from bottom to top.

7. The three-dimensional arch support insole according to claim 3, characterized in that: The heel portion (10) is provided with a avoiding groove (13), and a buffer pad (14) is provided in the avoiding groove (13).