Air circulation insole

By setting up a sponge-filled airbag and airway system in the insole, the existing insoles are not breathable, stuffy, and have a high odor in feet, and air circulation is achieved, improving the breathability and comfort of the insoles.

CN222516293UActive Publication Date: 2025-02-25SHISHI SHIZU SHOE MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421032680.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-25
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Due to the compactness of existing insoles, the airtightness is not allowed, the foot is stuffy, and the feet are odorous, and the effective air circulation design is lacking.

Method used

An air circulation insole is designed, which includes an airbag at the heel of the insole body and a sponge is filled with, an airway is opened in the middle, and a vent hole is provided on the side of the airway to realize the circulation flow of air.

Benefits of technology

Through the sponge-filled airbag and airway system, the air circulation of the feet is realized, effectively exhausting, sweating and removing odors, and improving the breathability and comfort of the insole.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insoles, and discloses an air circulation insole which comprises an insole body, an air bag is arranged at the heel of the insole body, and sponge is arranged in the air bag. An air channel is formed in the middle of the insole body, and the interior of the air channel is communicated with the interior of the air bag. According to the utility model, the sponge prevents the inner walls of the air bags from being bonded with each other, the air bags and the sponge increase the foot feeling and have a damping effect on the soles, and meanwhile, when the soles tread the air bags in a reciprocating manner in the walking process, air in the sponge is extruded into the air passages, so that the air in the air passages is prevented from entering the air passages, and the air in the air passages is prevented from entering the air passages. When the sole is suspended and does not tread the air bag, the sponge rebounds and restores, the air flows into the air bag through the air holes and the air channel at the moment, the effect of air circulation of the foot is achieved, the air circulates in the shoe through treading of the foot, and exhausting, perspiration and peculiar smell removal can be well achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of insoles, in particular to an air circulation insole. Background Art

[0002] The insoles on the market are usually made of polyurethane foam, but the polyurethane is dense as a whole, which leads to problems such as airtightness, stuffiness, and strong foot odor in the insoles. There is an urgent need for an air circulation insole to solve the above technical problems. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides an air circulation insole.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An air circulation insole comprises an insole body, an air bag is arranged at the heel of the insole body, and sponge is arranged inside the air bag; an air passage is opened in the middle of the insole body, and the inside of the air passage is connected with the inside of the air bag; and a plurality of air holes are opened on the side of the air passage.

[0006] As a further solution of the utility model: the inner wall of the air duct is provided with anti-sticking paper to prevent the air duct from sticking when the insole body is produced and foamed.

[0007] As a further solution of the utility model: the air hole is arranged at the arch of the insole body.

[0008] As a further solution of the utility model: the insole body is a foam insole.

[0009] As a further solution of the present invention: the insole body is a two-layer structure.

[0010] The beneficial effects of the utility model are as follows: the interior of the airbag is filled with sponge, the sponge prevents the inner walls of the airbag from sticking to each other, and the airbag and the sponge increase the foot feel and have a shock-absorbing effect on the sole of the foot; at the same time, during walking, when the sole of the foot steps on the airbag reciprocatingly, the air in the sponge is squeezed into the airway and sprayed to the sole of the foot through the air holes; when the sole of the foot is suspended in the air without stepping on the airbag, the sponge rebounds and recovers, and at this time the air flows into the airbag through the air holes and the airway, achieving the effect of air circulation of the foot; the air circulates in the shoe through the stepping of the foot, which can better exhaust air, discharge sweat, and remove odor. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a front structural schematic diagram of an air circulation insole proposed by the utility model;

[0012] Figure 2This is a front structural cross-sectional view of an air circulation insole proposed by the utility model;

[0013] Figure 3 The utility model is a side structural sectional view of an air circulation insole.

[0014] In the figure: 1-shoe insole body, 2-air hole, 3-airway, 4-anti-stick paper, 5-air bag, 6-sponge. DETAILED DESCRIPTION

[0015] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0017] Reference Figure 1-3 An air circulation insole comprises an insole body 1, an air bag 5 is arranged at the heel of the insole body 1, and a sponge 6 is arranged inside the air bag 5; an air passage 3 is opened in the middle position of the insole body 1, and the inside of the air passage 3 is connected with the inside of the air bag 5; a plurality of air holes 2 are opened on the side of the air passage 3.

[0018] The sponge 6 fills the interior of the airbag 5, and the sponge 6 prevents the inner walls of the airbag 5 from sticking to each other. The airbag 5 and the sponge 6 increase the feel of the foot and have a shock-absorbing effect on the sole of the foot. At the same time, during walking, when the sole of the foot reciprocates on the airbag 5, the air in the sponge 6 is squeezed into the airway 3 and sprayed to the sole of the foot through the air hole 2. When the sole of the foot is suspended in the air without stepping on the airbag 5, the sponge 6 rebounds and recovers. At this time, the air flows into the airbag 5 through the air hole 2 and the airway 3, achieving the effect of air circulation in the foot.

[0019] As a preferred embodiment of the utility model, the inner wall of the air duct 3 is provided with anti-sticking paper 4, which is used to prevent the air duct 3 from sticking during the foaming production of the insole body 1, and also to prevent the inner walls of the air duct 3 from sticking to each other when the insole body 1 is stepped on, causing blockage inside 3.

[0020] As a preferred embodiment of the utility model, the air hole 2 is arranged at the arch of the insole body 1. The normal arch of the foot is curved and does not completely step on the insole body 1. The air hole 2 arranged at the arch will not be stepped on and blocked, and air can be discharged normally, ensuring that the air flow rate is large enough. If the air hole 2 is arranged at other places of the insole body 1, the foot can easily step on the air hole 2, and the gas that can be generated is very small.

[0021] As a preferred embodiment of the present utility model, the insole body 1 is a foam insole.

[0022] As a preferred embodiment of the present utility model, the insole body 1 is a polyurethane foam insole.

[0023] As a preferred embodiment of the present utility model, the insole body 1 is a two-layer structure.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air circulation insole, comprising an insole body (1), characterized in that: The insole body (1) is provided with an air bag (5) at the heel, and a sponge (6) is provided inside the air bag (5); An air passage (3) is provided in the middle of the insole body (1), and the interior of the air passage (3) is in communication with the interior of the air bag (5); A plurality of air holes (2) are provided on the side of the air channel (3), and an anti-sticking paper (4) is provided on the inner wall of the air channel (3) to prevent the air channel (3) from sticking when the insole body (1) is produced and foamed.

2. The air circulation insole according to claim 1, characterized in that: The air hole (2) is arranged at the arch of the insole body (1).

3. The air circulation insole according to claim 1, characterized in that: The insole body (1) is a foam insole.

4. The air circulation insole according to claim 1, characterized in that: The insole body (1) is a two-layer structure.