A shoe pad capable of improving the shock absorption effect of sports shoes

By using a layered design, the sports insole solves the problem that traditional insoles cannot meet various needs, achieving a comprehensive improvement in functions such as wear resistance, shock absorption, and sweat absorption, reducing replacement costs and extending service life.

CN224403001UActive Publication Date: 2026-06-26TIANJIN HAIXINGHUI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HAIXINGHUI TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional sports shoe insoles cannot simultaneously meet multiple needs such as wear resistance, shock absorption, and sweat absorption, and are inconvenient to replace after damage, increasing costs.

Method used

Design a layered insole comprising three layers: upper, middle, and lower, each with a specific function: the upper layer is an abrasion-resistant layer, the middle layer is a shock-absorbing layer, and the lower layer is a support layer. The layers are connected by slots and protruding blocks for easy assembly and disassembly.

Benefits of technology

It achieves multi-functionality of insoles, reduces replacement costs, extends service life, and provides all-round protection and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shoe -pad that can promote the shock attenuation effect of sports shoes relates to shoe -pad technical field. This can promote the shoe -pad of sports shoes shock attenuation effect, including shoe -pad body, the shoe -pad body includes upper layer board, middle layer board and lower layer board, the middle layer board upper portion and bottom are equipped with a plurality of slot, the one side of slot is formed with male groove, the side of upper layer board and lower layer board is fixedly connected with a plurality of male block, male block and male groove cavity are adapted. This can promote the shoe -pad of sports shoes shock attenuation effect, through adopting the layered design, each layer can be replaced alone, has reduced the use cost, at the same time, layered design also facilitates cleaning and maintenance, prolongs the service life of shoe -pad.
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Description

Technical Field

[0001] This utility model relates to a sports shoe insole, specifically an insole that can improve the shock absorption effect of sports shoes, belonging to the field of insole technology. Background Technology

[0002] Athletic shoes are designed and manufactured specifically for people participating in sports or travel. Unlike ordinary leather or rubber shoes, the soles of athletic shoes are generally soft and elastic, providing cushioning. They enhance elasticity during exercise and some even help prevent ankle injuries. Athletic shoes typically include insoles, the part inside the shoe that directly contacts the foot. These insoles play a crucial role in improving comfort, providing necessary support, and protecting foot health.

[0003] In high-intensity sports, a pair of athletic shoes with good shock absorption is crucial for protecting feet and reducing sports injuries. However, traditional athletic shoe insoles often fail to simultaneously meet multiple needs such as wear resistance, shock absorption, and sweat absorption, and replacing them is inconvenient once they are damaged or severely worn. Therefore, we have designed a new type of layered insole, consisting of upper, middle, and lower layers, each with a specific function. This design facilitates easy installation and removal while effectively improving the shock absorption of athletic shoes, providing athletes with a comfortable and reliable in-shoe environment. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide an insole that can improve the shock absorption effect of sports shoes in order to solve the above-mentioned problems, thereby solving the problem that in the current technology, sports shoe insoles need to be replaced after damage, which increases costs.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: an insole that can improve the shock absorption effect of sports shoes, including an insole body, the insole body including an upper plate, a middle plate and a lower plate, the middle plate having multiple slots at the top and bottom, a convex groove formed on one side of the slot, and multiple convex blocks fixedly connected to the opposite side of the upper plate and the lower plate, the convex blocks being adapted to the cavity of the convex groove.

[0008] Preferably, the upper plate includes a wear-resistant layer, a comfort layer is provided at the bottom of the wear-resistant layer, and the inner wall of the wear-resistant layer is filled with multiple shock-absorbing particles.

[0009] Preferably, the middle layer includes a shock-absorbing layer, and the shock-absorbing layer is filled with multiple layers of sweat-absorbing layer and antibacterial layer, which are evenly distributed inside the shock-absorbing layer.

[0010] Preferably, the lower plate is a support layer, the bottom of the support layer is provided with a breathable layer, and the bottom of the breathable layer is provided with an anti-slip layer.

[0011] Preferably, the upper, middle and lower plates each have multiple air holes on one side.

[0012] Preferably, the edge of the anti-slip layer is provided with a plurality of small protrusions, which are closely fitted with the inner surface of the sole to form additional friction and further enhance the stability of the insole inside the shoe.

[0013] Preferably, the middle layer has a flow-guiding layer inside, which is connected to the sweat-absorbing layer and the antibacterial layer.

[0014] Preferably, the upper part of the shock-absorbing layer has an inner groove, a deodorizing board is placed in the inner groove, and a Velcro fastener is provided between the deodorizing board and the inner groove.

[0015] This invention provides an insole that can improve the shock absorption effect of sports shoes, and its beneficial effects are as follows:

[0016] 1. This insole, which can improve the shock absorption of sports shoes, adopts a layered design, and each layer can be replaced individually, reducing the cost of use. At the same time, the layered design also makes it easy to clean and maintain, extending the service life of the insole.

[0017] 2. This insole, which enhances the shock absorption of athletic shoes, utilizes advanced composite materials, combining the advantages of multiple materials to achieve excellent performance in terms of wear resistance, shock absorption, comfort, and antibacterial properties, providing athletes with comprehensive protection and a comfortable experience.

[0018] 3. This insole enhances the shock absorption of athletic shoes. By integrating multiple functions such as wear resistance, shock absorption, sweat absorption, antibacterial properties, and breathability, it meets the needs of athletes and sports enthusiasts in different sports scenarios, thus improving the overall performance of athletic shoes. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0020] Figure 2 This is a three-dimensional schematic diagram of the middle layer plate of this utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the lower layer plate of this utility model;

[0022] Figure 4 This is a three-dimensional cross-sectional view of the entire utility model.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Insole body; 11. Upper plate; 111. Abrasion-resistant layer; 112. Comfort layer; 113. Cushioning particles; 12. Middle plate; 121. Shock-absorbing layer; 122. Sweat-absorbing layer; 123. Antibacterial layer; 13. Lower plate; 131. Support layer; 132. Breathable layer; 133. Anti-slip layer; 2. Slot; 3. Raised groove; 4. Raised block; 5. Air hole; 6. Small protrusion; 7. Guide layer; 8. Inner groove; 9. Odor-removing plate. Detailed Implementation

[0025] This invention provides an insole that can improve the shock absorption effect of sports shoes.

[0026] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The insole body 1 includes an upper plate 11, a middle plate 12 and a lower plate 13. The middle plate 12 has multiple slots 2 on its upper and lower parts. A convex groove 3 is formed on one side of the slot 2. Multiple convex blocks 4 are fixedly connected to the opposite sides of the upper plate 11 and the lower plate 13. The convex blocks 4 are adapted to the cavity of the convex groove 3.

[0027] Specifically, the insole body 1 requires regular maintenance and cleaning: the upper plate 11 needs to be washed at least once a week with warm water and neutral detergent, gently rubbed and then air-dried; the middle plate 12 needs to be taken out and air-dried for at least 1-2 hours every month to remove odors; if the moisture absorption decreases, the middle plate can be replaced; the lower plate 13 needs to be inspected at least once every 3 months to check for wear or deformation, and replaced if necessary; the convex blocks 4 can be made of rubber or silicone, either can be used, depending on the actual situation.

[0028] The thickness of each layer of the insole body 1 is based on the actual situation (not the attached diagram), so that the entire insole body 1 can be adapted to the thickness of normal or publicly available insoles.

[0029] Please see Figure 4 The upper plate 11 includes a wear-resistant layer 111, a comfort layer 112 is provided at the bottom of the wear-resistant layer 111, and the inner wall of the wear-resistant layer 111 is filled with multiple shock-absorbing particles 113.

[0030] Specifically, the abrasion-resistant layer 111 is made of microfiber synthetic leather with a nano-level abrasion-resistant coating, increasing abrasion resistance by 30%, effectively resisting friction inside the shoe, and extending the insole's lifespan. The microfiber synthetic leather has a microporous structure, combined with the breathability of latex, ensuring feet stay dry and reducing odor. The comfort layer 112 is a composite material of natural latex and memory foam. The elasticity of latex and the conformability of memory foam combine to provide soft, conforming support for the feet and reduce exercise fatigue. The cushioning particles 113 can be encapsulated in small elastic membrane units to prevent displacement, ensuring a flat insole surface and long-lasting cushioning. The elastic membrane units use highly elastic TPU material, which has good abrasion resistance and elastic recovery, effectively absorbing and dispersing pressure.

[0031] Please see Figure 2 and Figure 4 The middle layer 12 includes a shock-absorbing layer 121, and the shock-absorbing layer 121 is filled with multiple sweat-absorbing layers 122 and antibacterial layers 123, which are evenly distributed inside the shock-absorbing layer 121.

[0032] Specifically, the shock-absorbing layer 121 is a composite material of high-resilience EVA foam and nano-aerogel, which can quickly absorb and disperse impact during exercise, effectively reducing vibration in the feet and legs; the sweat-absorbing layer 122 is a blend of bamboo fiber and polylactic acid fiber, which has super moisture absorption and good breathability, and can quickly absorb foot sweat and expel it outside the shoe; the antibacterial layer 123 has silver ion antibacterial agent evenly distributed in the blended material, with an antibacterial rate of over 99.9%, effectively inhibiting bacterial growth and reducing odor.

[0033] Please see Figure 3 and Figure 4 The lower layer 13 adopts a support layer 131, and a breathable layer 132 is provided at the bottom of the support layer 131. An anti-slip layer 133 is provided at the bottom of the breathable layer 132.

[0034] Specifically, the support layer 131 is a composite material of high-strength carbon fiber and glass fiber, which has high compressive strength and good elasticity, and can withstand long-term pressure without deformation, providing solid and stable support for the insole; the anti-slip layer 133 uses a silicon carbide microparticle coating, which improves anti-slip performance by 40%, ensuring that the insole will not slide or shift inside the shoe; the breathable layer 132 is a porous polyurethane foam with a porosity of up to 90%, which ensures that air can circulate freely and further improves the breathability inside the shoe.

[0035] Please see Figure 1 , Figure 2 and Figure 3 Multiple air holes 5 are provided on one side of the upper plate 11, the middle plate 12 and the lower plate 13.

[0036] Please see Figure 3The edge of the anti-slip layer 133 is provided with multiple small protrusions 6, which are closely attached to the inner surface of the sole to form additional friction and further enhance the stability of the insole inside the shoe.

[0037] Please see Figure 2 The middle layer 12 has a flow guiding layer 7 inside, which is connected to the sweat-absorbing layer 122 and the antibacterial layer 123.

[0038] Please see Figure 2 The upper part of the shock-absorbing layer 121 has an inner groove 8, and a deodorizing board 9 is placed in the inner groove 8. Velcro is provided between the deodorizing board 9 and the inner groove 8.

[0039] Specifically, the deodorizing board 9 can be made of activated carbon fiber material, which can effectively adsorb odor molecules, thereby achieving the deodorizing effect.

[0040] Working principle: Insert the convex block 4 into the corresponding slot 2, and then move the convex block 4 laterally so that the convex block 4 slides from the slot 2 into the convex groove 3. In this way, the upper layer plate 11 and the middle layer plate 12, or the middle layer plate 12 and the lower layer plate 13 are assembled together.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An insole that can improve the shock absorption effect of sports shoes, comprising an insole body (1), characterized in that: The insole body (1) includes an upper plate (11), a middle plate (12) and a lower plate (13). The middle plate (12) has multiple slots (2) on its upper and lower parts. A convex groove (3) is formed on one side of the slot (2). Multiple convex blocks (4) are fixedly connected to the opposite sides of the upper plate (11) and the lower plate (13). The convex blocks (4) are adapted to the cavity of the convex groove (3).

2. The insole for improving the shock absorption effect of sports shoes according to claim 1, characterized in that: The upper plate (11) includes a wear-resistant layer (111), a comfort layer (112) is provided at the bottom of the wear-resistant layer (111), and the inner wall of the wear-resistant layer (111) is filled with multiple shock-absorbing particles (113).

3. The insole for improving the shock absorption effect of sports shoes according to claim 1, characterized in that: The middle layer (12) includes a shock-absorbing layer (121), which is filled with multiple sweat-absorbing layers (122) and antibacterial layers (123), which are evenly distributed inside the shock-absorbing layer (121).

4. The insole for improving the shock absorption effect of sports shoes according to claim 1, characterized in that: The lower plate (13) adopts a support layer (131), and a breathable layer (132) is provided at the bottom of the support layer (131). An anti-slip layer (133) is provided at the bottom of each breathable layer (132).

5. The insole for improving the shock absorption effect of sports shoes according to claim 1, characterized in that: Multiple air holes (5) are provided on one side of the upper plate (11), middle plate (12) and lower plate (13).

6. The insole for improving the shock absorption effect of sports shoes according to claim 4, characterized in that: The edge of the anti-slip layer (133) is provided with a plurality of small protrusions (6), which are closely attached to the inner surface of the sole to form additional friction and further enhance the stability of the insole inside the shoe.

7. The insole for improving the shock absorption effect of sports shoes according to claim 1, characterized in that: The middle layer (12) is provided with a flow guiding layer (7), which is connected to the sweat-absorbing layer (122) and the antibacterial layer (123).

8. The insole for improving the shock absorption effect of sports shoes according to claim 3, characterized in that: The upper part of the shock-absorbing layer (121) has an inner groove (8), and a deodorizing board (9) is placed in the inner groove (8). A Velcro is provided between the deodorizing board (9) and the inner groove (8).