Breathable deodorant insole

By setting a breathable three-dimensional structure and breathable holes inside the insole, combining an elastic cavity and an activated carbon layer, the problem of insufficient breathability of the existing odor-proof insole is solved, and better gas flow and odor prevention effect is achieved.

CN223286676UActive Publication Date: 2025-09-02NANAN JILI FOAM ENTERPRISE CO LTD
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Patent Information

Application Number
CN202422935333.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing anti-odor insoles lack internal three-dimensional structure, resulting in insufficient breathability and inability to effectively cooperate with gas flow, resulting in stuffy and potentially odor.

Method used

The design of breathable and odor-proof insole adopts a front-end and rear-end breathable three-dimensional structure, including mesh layer, hollow layer, elastic pillar, elastic support and foam block. Combined with breathable holes, the elastic cavity and material deformation is used to increase gas flow, and adsorb sweat and bacteria through the activated carbon layer.

Benefits of technology

It enhances the breathability of the insole, avoids the odor problem caused by stuffiness, and improves the gas flowability and odor prevention effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breathable deodorant insole, and relates to the technical field of insoles. The breathable deodorant insole comprises an insole body and a front-end breathable three-dimensional structure, a rear side wall is integrally arranged in a heel area of the insole body, the front-end breathable three-dimensional structure is arranged in a half sole area of the insole body, the insole body comprises a top layer, an interlayer and a bottom layer, and the top layer, the interlayer and the bottom layer are sequentially stacked and pasted from top to bottom. The front-end breathable three-dimensional structure comprises a net surface layer, a hollow layer, an elastic supporting column, an elastic bearing seat and a foam block, the net surface layer is embedded into the top layer, the elastic bearing seat is erected in the hollow layer, and the bottom end of the elastic supporting column extends into the elastic bearing seat. According to the breathable odor-resistant insole, the breathable three-dimensional structure at the front end is arranged, the elastic supporting columns and the elastic bearing bases are matched in the hollow structure in an extrusion mode, the first elastic cavity structure, the second elastic cavity structure and the process that the materials are restored to the initial state after deformation are utilized, the fluidity of gas is improved, and the breathable effect of the insole is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe insoles, and more particularly to a breathable and deodorizing shoe insole. Background Art

[0002] Deodorizing insoles are a type of insole widely used in various types of shoes, particularly athletic and casual shoes. However, existing deodorizing insoles also have certain shortcomings that require improvement. Existing deodorizing insoles lack a three-dimensional internal structure, making it difficult for the internal structure to effectively coordinate gas flow, which reduces air permeability to a certain extent. Based on this, the inventors have researched and proposed this invention. Utility Model Content

[0003] The purpose of the utility model is to provide a breathable and deodorizing insole in order to solve the above technical problems.

[0004] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0005] A breathable and odor-resistant insole comprises an insole body and a front-end breathable three-dimensional structure. The heel area of ​​the insole body is integrally provided with a rear side panel, and the forefoot area of ​​the insole body is provided with the front-end breathable three-dimensional structure. The insole body comprises a top layer, an interlayer, and a bottom layer, which are sequentially stacked and pasted from top to bottom. The front-end breathable three-dimensional structure comprises a mesh layer, a hollow layer, elastic pillars, an elastic supporting seat, and a foam block. The mesh layer is embedded in the top layer, and an elastic supporting seat is set in the hollow layer. The bottom end of the elastic pillar extends into the elastic supporting seat.

[0006] A preferred technical solution: the top of the elastic support is bonded to the mesh layer, and the elastic supporting seat is a concave structure.

[0007] A preferred technical solution: a plurality of first elastic cavities are provided at the bottom end of the elastic support.

[0008] A preferred technical solution: a plurality of second elastic cavities are provided at the bottom end of the elastic supporting seat.

[0009] A preferred technical solution: the second elastic cavity is along the horizontal direction and / or the vertical direction.

[0010] A preferred technical solution: the opening on the elastic supporting seat is larger than the width of the elastic support.

[0011] A preferred technical solution: the foam block is arranged between two elastic pillars.

[0012] A better technical solution: also includes a rear end breathable three-dimensional structure, which includes a top shock-absorbing block and a bottom shock-absorbing block. The top shock-absorbing block is embedded in the top layer, and the bottom shock-absorbing block is an arc-shaped structure, and the bottom end of the top shock-absorbing block is in contact with the bottom shock-absorbing block.

[0013] A preferred technical solution: a plurality of first ventilation holes are provided on the side of the insole body with a front-end breathable three-dimensional structure.

[0014] A preferred technical solution: a plurality of second ventilation holes are provided on the side of the insole body with a rear end ventilation three-dimensional structure.

[0015] The beneficial effects of the utility model are as follows:

[0016] The breathable and odor-resistant insole of the present invention is provided with a front-end breathable three-dimensional structure, and the elastic pillars and elastic supporting seats are squeezed and matched in the hollow structure. The first elastic cavity, the second elastic cavity structure and the process of the material returning to the initial state after deformation are utilized to increase the fluidity of the gas and enhance the breathability of the insole. By providing a rear-end breathable three-dimensional structure, the deformation of the top and bottom shock-absorbing blocks under force is combined with the ventilation channels at the side ends to increase the fluidity of the gas. Through the combination of a plurality of first air holes and the front-end breathable three-dimensional structure, part of the gas can be discharged from the first air holes, and through the combination of a plurality of second air holes and the rear-end breathable three-dimensional structure, part of the gas can be discharged from the second air holes. The overall air flow effect inside the insole is good, effectively avoiding the problem of odor in the insole caused by stuffiness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural diagram of the front-end ventilation three-dimensional structure;

[0019] Figure 3 It is a structural diagram of the elastic supporting seat in the front-end breathable three-dimensional structure;

[0020] Figure 4 It is a structural diagram of the rear-end ventilation three-dimensional structure.

[0021] Figure numerals: 1. Insole body; 11. Top layer; 12. Interlayer; 13. Bottom layer; 2. Front-end breathable three-dimensional structure; 21. Mesh layer; 22. Hollow layer; 23. Elastic support; 231. First elastic cavity; 24. Elastic supporting seat; 241. Second elastic cavity; 25. Foam block; 26. First air hole; 3. Rear-end breathable three-dimensional structure; 31. Top shock-absorbing block; 32. Bottom shock-absorbing block; 33. Air channel; 34. Second air hole. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0024] Example 1

[0025] like Figures 1 to 3 As shown, this embodiment provides a breathable and odor-resistant insole, including an insole body 1 and a front breathable three-dimensional structure 2. The heel area of ​​the insole body 1 is integrally provided with a rear side panel, and the forefoot area of ​​the insole body 1 is provided with a front breathable three-dimensional structure 2. The insole body 1 includes a top layer 11, an interlayer 12, and a bottom layer 13. The top layer 11, the interlayer 12, and the bottom layer 13 are stacked and pasted in sequence from top to bottom. The front breathable three-dimensional structure 2 includes a mesh layer 21, a hollow layer 22, elastic pillars 23, an elastic supporting seat 24, and a foam block 25. The mesh layer 21 is embedded in the top layer 11, and an elastic supporting seat 24 is set in the hollow layer 22. The bottom end of the elastic pillar 23 extends into the elastic supporting seat 24.

[0026] The materials of the top layer 11, the interlayer 12 and the bottom layer 13 can be selected according to the requirements, such as the bottom layer 13 is EVA, the interlayer 12 is latex, etc. The elastic pillar 23 and the elastic supporting seat 24 can be polyurethane rubber.

[0027] Furthermore, the top end of the elastic support 23 is bonded to the mesh layer 21 , and the elastic support seat 24 is a concave structure.

[0028] Furthermore, a plurality of first elastic cavities 231 are provided at the bottom end of the elastic pillar 23 . The first elastic cavities 231 are mainly used to increase the deformation degree of the elastic pillar 23 so that the air in the first elastic cavities 231 can be squeezed and transferred to the hollow layer 22 , thereby promoting the gas flow in the hollow layer 22 .

[0029] Furthermore, a plurality of second elastic cavities 241 are provided at the bottom end of the elastic supporting seat 24 . The second elastic cavities 241 are provided on the same principle as the first elastic cavities 231 .

[0030] Furthermore, the second elastic cavity 241 is along the horizontal direction and / or the vertical direction.

[0031] Furthermore, the opening on the elastic supporting seat 24 is larger than the width of the elastic pillar 23 .

[0032] Furthermore, the foam block 25 is disposed between the two elastic pillars 23 .

[0033] Furthermore, a plurality of first ventilation holes 26 are provided on the side surface of the insole body 1 of the front end ventilation three-dimensional structure 2 .

[0034] The breathable and odor-resistant insole in this embodiment enhances its air permeability through a front-end, three-dimensional, breathable structure 2. Specifically, a hollow structure is provided within the insole's internal structure. Within the hollow structure, elastic struts 23 and elastic support seats 24 are squeezed and fitted. The process by which the first and second elastic cavities 231, 241 return to their original state after deformation and material deformation increases gas flow to a certain extent. Gas can ventilate through the first air holes 26 or mesh layer 21, preventing the insole from developing odors due to stuffiness. To further prevent insole odor, an activated carbon layer can be provided above the top layer 11 of the insole body 1. The activated carbon can effectively absorb sweat and bacteria produced by the feet, achieving a deodorizing effect. The hollow structure described above is referred to as the hollow layer 22.

[0035] Example 2

[0036] like Figure 4 As shown, this embodiment provides a breathable and odor-resistant insole. The difference between this embodiment and Example 1 is that the breathable and odor-resistant insole also includes a rear-end breathable three-dimensional structure 3, which includes a top shock-absorbing block 31 and a bottom shock-absorbing block 32. The top shock-absorbing block 31 is embedded in the top layer 11, and the bottom shock-absorbing block 32 has an arc-shaped structure, and the bottom end of the top shock-absorbing block 31 is in contact with the bottom shock-absorbing block 32. A plurality of second air holes 34 are provided on the side of the insole body 1 of the rear-end breathable three-dimensional structure 3. The top shock-absorbing block 31 and the bottom shock-absorbing block 32 are made of EVA (ethylene-vinyl acetate copolymer), which is lightweight, soft, elastic, and low-cost. The interior of the insole where the top shock-absorbing block 31 and the bottom shock-absorbing block 32 are installed is also provided with a hollow layer. After the top shock-absorbing block 31 and the bottom shock-absorbing block 32 are installed, a gap still exists at the side end to form an air passage 33, which is connected to the second air holes 34.

Claims

1. A breathable and deodorizing insole, characterized in that: The insole comprises an insole body and a front-end breathable three-dimensional structure. The heel area of ​​the insole body is integrally provided with a rear side panel. The forefoot area of ​​the insole body is provided with a front-end breathable three-dimensional structure. The insole body comprises a top layer, an interlayer, and a bottom layer. The top layer, interlayer, and bottom layer are sequentially stacked and pasted from top to bottom. The front-end breathable three-dimensional structure comprises a mesh layer, a hollow layer, elastic pillars, an elastic supporting seat, and a foam block. The mesh layer is embedded in the top layer. An elastic supporting seat is set in the hollow layer. The bottom end of the elastic pillar extends into the elastic supporting seat.

2. The breathable and deodorizing insole according to claim 1, characterized in that: The top end of the elastic support is bonded to the mesh layer, and the elastic supporting seat is a concave structure.

3. The breathable and deodorizing insole according to claim 1, characterized in that: A plurality of first elastic cavities are provided at the bottom end of the elastic support.

4. The breathable and deodorizing insole according to claim 1, characterized in that: A plurality of second elastic cavities are provided at the bottom end of the elastic supporting seat.

5. The breathable and deodorizing insole according to claim 4, characterized in that: The second elastic cavity is along the horizontal direction and / or the vertical direction.

6. The breathable and deodorizing insole according to claim 1, characterized in that: The opening on the elastic supporting seat is larger than the width of the elastic support.

7. The breathable and deodorizing insole according to claim 1, characterized in that: The foam block is arranged between two elastic pillars.

8. The breathable and deodorizing insole according to claim 1, characterized in that: It also includes a rear end breathable three-dimensional structure, which includes a top shock-absorbing block and a bottom shock-absorbing block. The top shock-absorbing block is embedded in the top layer, and the bottom shock-absorbing block is in an arc-shaped structure, and the bottom end of the top shock-absorbing block is in contact with the bottom shock-absorbing block.

9. The breathable and deodorizing insole according to claim 1, characterized in that: A plurality of first ventilation holes are provided on the side surface of the insole body with the front-end ventilation three-dimensional structure.

10. The breathable and deodorizing insole according to claim 8, characterized in that: A plurality of second ventilation holes are provided on the side surface of the insole body of the rear end ventilation three-dimensional structure.