Breathable and stable gel insole

By introducing a moisture-wicking surface layer, a gel layer, a hydrophobic bottom layer, and a cushioning structure into the gel insole, the problem of poor resilience of gel insoles is solved, providing rapid moisture absorption and cushioning, making them suitable for long-term wear.

CN223437981UActive Publication Date: 2025-10-17HUNAN ZHONGCEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423253891.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-10-17
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing gel insoles have poor resilience and insufficient cushioning, affecting comfort and failing to meet the needs of prolonged wear.

Method used

A breathable and stable gel insole was designed, comprising a moisture-wicking surface layer, a gel layer, a hydrophobic bottom layer, and a cushioning structure. The moisture-wicking surface layer is made of fine denier polypropylene fiber fabric, the gel layer is formed by aerogel deposition on cotton fabric, the hydrophobic bottom layer is made of natural fiber fabric and a superhydrophobic coating, and the cushioning structure consists of an artificial cartilage foam outer wall and a memory foam inner filling, ensuring rapid moisture absorption, sweat absorption, and cushioning effect.

Benefits of technology

It achieves rapid moisture and sweat absorption, has good thermal insulation effect, relieves foot fatigue, and is suitable for long-term wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breathable and stable gel insole which comprises a moisture conducting surface layer, a gel layer fixed to the bottom of the moisture conducting surface layer, a hydrophobic bottom layer fixed to the bottom end of the gel layer and a buffering structure fixed to the position, close to a heel, of the bottom end of the hydrophobic bottom layer. Wherein the buffer structure comprises an artificial cartilage foam outer wall fixed at the bottom end of the hydrophobic bottom layer and memory foam filled in the artificial cartilage foam outer wall, and the gel layer is formed by uniformly depositing aerogel on a cotton fabric and forming an aerogel swelling layer on the surface of the cotton fabric; a cotton fabric is used as a carrier, aerogel is deposited on a surface fabric to form a composite structure, and the moisture-conducting surface layer is a fine denier polypropylene fiber fabric; and the artificial cartilage foam outer wall and the memory foam inner filling of the buffer structure can play a role in buffering, so that the foot fatigue can be effectively relieved, and the artificial cartilage composite material is suitable for long-time wearing occasions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gel shoe -pad technical field, concretely is a breathable stable gel shoe -pad. BACKGROUND

[0002] Gel pad is praised as artificial skin, and the biggest advantage of gel pad is that heat dissipation is fast, and the coolness is very good, and because gel pad is similar to human skin, the comfort of gel pad is inimitable, but the development of gel shoe -pad products in the field of shoe parts cannot satisfy the needs of the majority of consumers.

[0003] In the prior art, aerogel has small density and good heat preservation effect, and is applied to the insole material of the upper of the shoe body and the sole, so that the heat preservation effect of the shoe cavity is realized, and the lightness of the shoe is also helped. However, the gel shoe pad has poor resilience and poor buffering capacity, which affects the comfort of use. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or the problems existing in the prior art, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a breathable stable gel shoe pad. When using the device, when the user has foot sweat, the foot sweat flows into the gel layer from the moisture guide surface layer, the gel layer quickly absorbs moisture and sweat, and the foot is kept warm. And due to the shaping effect of the cotton fabric, the entire gel layer is not easy to deform, and the artificial cartilage foam outer wall and memory foam inner filling of the buffer structure can play a buffering role, which can effectively relieve foot fatigue and is suitable for long-time wearing occasions.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A breathable stable gel shoe pad comprises:

[0009] A moisture guide surface layer, a gel layer fixed at the bottom of the moisture guide surface layer, a hydrophobic bottom layer fixed at the bottom end of the gel layer, and a buffer structure fixed at the bottom end of the hydrophobic bottom layer near the heel.

[0010] The buffer structure comprises an artificial cartilage foam outer wall fixed at the bottom end of the hydrophobic bottom layer and a memory foam inner filling filled in the artificial cartilage foam outer wall.

[0011] As a preferred scheme of the gel shoe pad of the utility model, the gel layer is formed by aerogel uniformly deposited on the cotton fabric and forming an aerogel swelling layer on the surface of the cotton fabric; the cotton fabric is used as a carrier, and the aerogel is deposited on the surface fabric to form a composite structure.

[0012] As a preferred scheme of the gel shoe pad of the utility model, the moisture conducting surface layer is a fine denier polypropylene fiber fabric.

[0013] As a preferred scheme of the gel shoe pad of the utility model, the hydrophobic bottom layer is composed of a natural fiber fabric and an ultrahydrophobic coating coated on the natural fiber fabric, and the ultrahydrophobic coating is a porous network structure formed by carbon nanotubes and benzoxazine resin; the carbon nanotubes adsorbing benzoxazine resin form the porous network structure in an arbitrary orientation and multi-layer stacking manner.

[0014] As a preferred scheme of the gel shoe pad of the utility model, the outer edge of the moisture conducting surface layer and the hydrophobic bottom layer is fixed with a shaping ring.

[0015] Compared with the prior art, the utility model has the beneficial effects that when the device is used, when the user sweats, the foot sweat flows into the gel layer from the moisture conducting surface layer, the gel layer quickly absorbs moisture and sweat, keeps the feet warm, and due to the shaping effect of the cotton fabric, the entire gel layer is not easy to deform, and the outer wall of the artificial cartilage foam of the buffer structure and the memory cotton inner filling can both play a buffering role, can effectively relieve foot fatigue, and is suitable for occasions of long-term wearing. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor. Wherein:

[0017] Fig. 1 It is the whole structure schematic view of the gel shoe pad of the utility model;

[0018] Fig. 2 It is the structure section view of the gel shoe pad of the utility model;

[0019] Fig. 3 It is the partial structure section view of the gel shoe pad of the utility model. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0021] Secondly, the utility model is described in detail in combination with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0022] In order to make the purposes, technical schemes and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0023] The utility model provides a kind of breathable stable gel shoe pad, when using the device, when user foot sweat, foot sweat flows into gel layer from wet guide surface layer, gel layer quickly absorbs moisture, sweat, and foot is kept warm, and due to the effect of cotton fabric shaping, whole gel layer is not easy to change, and the artificial cartilage foam outer wall of cushioning structure and memory cotton inner filling can play the role of cushioning, can effectively relieve foot fatigue, is suitable for long time wearing occasion.

[0024] Figs. 1-3 It shows the overall structure schematic diagram of one embodiment of the utility model of a kind of breathable stable gel shoe pad, please refer to Figs. 1-3 The main part of the breathable stable gel shoe pad of the embodiment includes:

[0025] wet guide surface layer 1, gel layer 2 fixed in the bottom of wet guide surface layer 1, hydrophobic bottom layer 3 fixed in the bottom end of gel layer 2 and cushioning structure 4 fixed in the bottom end of hydrophobic bottom layer 3 close to heel;

[0026] Among them, cushioning structure 4 includes artificial cartilage foam outer wall 41 fixed in the bottom end of hydrophobic bottom layer 3 and memory cotton inner filling 42 filled in the inside of artificial cartilage foam outer wall 41;

[0027] Among them, gel layer 2 is that aerogel is uniformly deposited in cotton fabric and forms aerogel swelling layer on the surface of cotton fabric;With cotton fabric as carrier, aerogel is deposited in surface fabric to form composite structure;Wet guide surface layer 1 is fine denier polypropylene fiber fabric;Hydrophobic bottom layer 3 is composed of natural fiber fabric and super-hydrophobic coating coated on natural fiber fabric, and the super-hydrophobic coating is a porous network structure formed by carbon nanotube and benzoxazine resin;The carbon nanotube adsorbed benzoxazine resin forms a porous network structure in the form of arbitrary orientation and multilayer stacking;The outer edge of wet guide surface layer 1 and hydrophobic bottom layer 3 is fixed with shaping ring 5.

[0028] In combination with Figs. 1-3The gel shoe pad of the present embodiment is used as follows: when the device is used, when the user has foot sweat, the foot sweat flows into the gel layer 2 from the moisture conducting surface layer 1, the gel layer 2 quickly absorbs moisture and sweat, keeps the feet warm, and due to the shaping effect of the cotton fabric, the entire gel layer 2 is not easy to deform, and the artificial cartilage foam outer wall 41 and the memory cotton inner filling 42 of the buffer structure 4 can play a buffering role, which can effectively relieve foot fatigue and is suitable for occasions of long-term wearing.

[0029] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent parts can be substituted without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be combined with any other feature disclosed in the embodiments of the present application, as long as there is no structural conflict. The combinations of these features are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A breathable and stable gel insole, characterized by: include: A moisture-conducting surface layer (1), a gel layer (2) fixed to the bottom of the moisture-conducting surface layer (1), a hydrophobic bottom layer (3) fixed to the bottom end of the gel layer (2), and a cushioning structure (4) fixed to the bottom end of the hydrophobic bottom layer (3) near the heel; The buffer structure (4) comprises an artificial cartilage foam outer wall (41) fixed to the bottom end of the hydrophobic bottom layer (3) and a memory foam inner filling (42) filled inside the artificial cartilage foam outer wall (41).

2. A breathable and stable gel insole according to claim 1, characterized in that: The gel layer (2) is formed by uniformly depositing aerogel on cotton fabric and forming an aerogel swelling layer on the surface of the cotton fabric; with the cotton fabric as a carrier, the aerogel is deposited on the surface fabric to form a composite structure.

3. The breathable and stable gel insole according to claim 1, characterized in that: The moisture-conducting surface layer (1) is a fine-denier polypropylene fiber fabric.

4. The breathable and stable gel insole according to claim 1, characterized in that: The hydrophobic bottom layer (3) is composed of a natural fiber fabric and a super-hydrophobic coating coated on the natural fiber fabric, wherein the super-hydrophobic coating is a porous network structure formed by carbon nanotubes and benzoxazine resin; the carbon nanotubes with benzoxazine resin adsorbed on the sidewalls are randomly oriented and stacked in multiple layers to form a porous network structure.

5. The breathable and stable gel insole according to claim 1, characterized in that: A shaping ring (5) is fixed on the outer edges of the moisture-conducting surface layer (1) and the hydrophobic bottom layer (3).