Split insole with breathable foot arch

By designing a split arch breathable insole, combining the breathable holes and housing cavity structure of the insole body and the arch breathable block, the problem of poor breathability of the existing insole is solved, and good breathability and additional effects are achieved.

WO2025055486A1PCT designated stage expired Publication Date: 2025-03-20LIN MEIRONG
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Patent Information

Application Number
PCT/CN2024/102788
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-09-12
Filing Date
2024-06-30
Publication Date
2025-03-20

AI Technical Summary

Technical Problem

The existing insoles have poor breathability and are prone to damage and decay, which cannot meet the market's demand for good breathability.

Method used

A split arch breathable insole is designed, including an insole body and an arch breathable block. Breathable holes are provided on the insole body and an arch breathable block, and a receiving cavity is formed by the cooperation of the limiting ring and the arch to store air to improve breathability.

Benefits of technology

The insole is achieved with good breathability, able to store air and fill the additional ingredients such as herbs in the storage cavity, enhancing the effectiveness of the insole.

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    Figure CN2024102788_20032025_PF_FP_ABST
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Abstract

The present utility model relates to a split insole with a breathable foot arch. The split insole comprises an insole body and a foot-arch breathable block, wherein a groove is provided at the foot arch of an upper surface of the insole body, and a limiting ring is formed on a side wall of an opening of the groove; and the foot-arch breathable block comprises an arched portion and a limiting portion, the limiting portion being arranged below an outer circumferential face of the arched portion in a surrounding manner, the foot-arch breathable block being adapted to the groove, the limiting portion being deformed to snap into place under the limiting ring, and the foot-arch breathable block and the groove being fitted to form an accommodating cavity. The insole body and the foot-arch breathable block, which are split, are provided, the insole body and the foot-arch breathable block are provided with breathable holes, the insole body and the foot-arch breathable block are assembled to form the accommodating cavity, and the accommodating cavity can store air, thus ensuring the breathability of the whole insole.
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Description

A split arch breathable insole Technical Field

[0001] The utility model belongs to the technical field of insoles, and in particular relates to a split arch breathable insole. Background Art

[0002] At present, the number of shoes on the market has expanded and there are many types, but the shoes themselves do not have insoles or the insoles they have are easily damaged and rotten, which has promoted the vigorous development of the insole industry. However, the existing ordinary insoles are generally made of ordinary fabrics with poor air permeability. In view of this, this solution was created. Technical issues

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a split arch breathable insole with good air permeability. Technical Solutions

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a split arch breathable insole, including an insole body and an arch breathable block, the upper surface of the insole body has a groove at the arch, the side wall of the groove opening forms a limiting ring, the arch breathable block includes an arched portion and a limiting portion, the limiting portion is arranged around the lower part of the outer peripheral surface of the arched portion, the arch breathable block is adapted to the groove, the limiting portion is deformed and stuck under the limiting ring, and the arch breathable block and the groove form a accommodating cavity after cooperation.

[0005] Furthermore, a plurality of ventilation holes are formed on the upper surface of the insole body, the bottom of the groove and the surface of the arch ventilation block.

[0006] Furthermore, the side surface of the limiting ring is an arc surface, and the curvature of the side surface of the limiting ring is adapted to the curvature of the arched portion.

[0007] Furthermore, multiple rows of massage protrusions are formed on the insole body.

[0008] Furthermore, adjacent massage protrusions in the same row are connected by convex strips, and the thickness of the convex strips is smaller than the thickness of the massage protrusions. Beneficial effects

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] The utility model provides a split insole body and an arch ventilation block, and the insole body and the arch ventilation block are provided with ventilation holes. After the insole body and the arch ventilation block are assembled, a receiving cavity is formed. The receiving cavity can store air to ensure the breathability of the entire insole. In addition, herbal medicine (such as mosquito repellent, antibacterial agent, etc.) can be filled in the receiving cavity, so that the insole has additional functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] FIG1 is a schematic diagram of the top structure of a split arch breathable insole of the present invention.

[0012] FIG2 is a schematic cross-sectional view of a split-type arch breathable insole according to the present invention.

[0013] Markings in the figure: 1. Insole body; 11. Groove; 12. Limiting ring; 2. Arch ventilation block; 21. Arch part; 22. Limiting part; 3. Ventilation hole; 4. Massage protrusion; 41. Raised strip. Best Mode for Carrying Out the Invention

[0014] In order to make the above features and advantages of the present invention more obvious and easy to understand, embodiments are given below with reference to the accompanying drawings for detailed description.

[0015] As shown in FIG. 1 and FIG. 2 , this embodiment provides a split-type arch breathable insole, comprising an insole body 1 and an arch breathable block 2 .

[0016] A groove 11 is provided on the upper surface of the insole body 1 at the arch of the foot, and a limiting ring 12 is formed on the side wall of the opening of the groove 11. The side of the limiting ring 12 is an arc surface. There are ventilation holes 3 on the upper surface of the insole body 1 and the bottom of the groove 11. The ventilation holes 3 on the upper surface of the insole body 1 are located at the toe part and the side of the groove 11 close to the toe. Multiple rows of massage protrusions 4 are formed on the insole body 1. The multiple rows of massage protrusions 4 are respectively arranged around the ventilation holes 3 and the groove 11. A ridge 41 is connected between adjacent massage protrusions 4 in the same row. The thickness of the ridge 41 is less than the thickness of the massage protrusion 4. The setting of the massage protrusion 4 can enhance the comfort of the foot.

[0017] The hardness of the arch ventilation block 2 is greater than that of the insole body 1, so that the arch ventilation block 2 has good support for the arch of the foot. A plurality of ventilation holes 3 are formed on the surface of the arch ventilation block 2. The arch ventilation block 2 includes an arched portion 21 and a limiting portion 22. The limiting portion 22 is arranged around the lower portion of the outer peripheral surface of the arched portion 21. The arch ventilation block 2 is adapted to the groove 11. The limiting portion 22 is deformed and inserted into the lower portion of the limiting ring 12. The side curvature of the limiting ring 12 is adapted to the curvature of the arched portion 21. The arch ventilation block 2 and the groove 11 cooperate to form a accommodating cavity, and the accommodating cavity is filled with herbs (such as mosquito repellents, antibacterial agents, etc.), so that the insole has additional functions.

[0018] This solution provides a split insole body 1 and an arch ventilation block 2. The insole body 1 and the arch ventilation block 2 are provided with ventilation holes 3. After the insole body 1 and the arch ventilation block 2 are assembled, a receiving cavity is formed. The receiving cavity can store air to ensure the breathability of the entire insole.

[0019] The above shows and describes the basic principles and main features of the invention and the advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the appended claims and their equivalents.

Claims

1. A split arch breathable insole, characterized by: It includes an insole body and an arch ventilation block. The upper surface of the insole body is provided with a groove at the arch of the foot. The side wall of the groove opening forms a limiting ring. The arch ventilation block includes an arched portion and a limiting portion. The limiting portion is arranged around the lower part of the outer circumference of the arched portion. The arch ventilation block is adapted to the groove. The limiting portion is deformed and inserted into the lower part of the limiting ring. The arch ventilation block and the groove cooperate to form a accommodating cavity.

2. The split arch breathable insole according to claim 1, characterized in that: A plurality of ventilation holes are formed on the upper surface of the insole body, the bottom of the groove and the surface of the arch ventilation block.

3. The split arch breathable insole according to claim 1, characterized in that: The side surface of the limiting ring is an arc surface, and the curvature of the side surface of the limiting ring is matched with the curvature of the arched portion.

4. The split arch breathable insole according to claim 1, characterized in that: A plurality of rows of massage protrusions are formed on the insole body.

5. The split arch breathable insole according to claim 4, characterized in that: A convex strip is connected between adjacent massage protrusions in the same row, and the thickness of the convex strip is smaller than the thickness of the massage protrusion.

Citation Information

Patent Citations

  • Breathable shoe pad for massaging arch part

    CN106213674A

  • Breathing insole with air exchange function

    CN106983229A

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