Composite structure sole capable of promoting blood circulation

The composite outsole, featuring a double-layered meniscus structure and an air-cushioned elastic pad, solves problems related to poor walking posture and ventilation, promoting blood circulation and providing slip resistance and wear resistance, thus protecting foot health.

CN223529006UActive Publication Date: 2025-11-11RUIJIA (FUJIAN) SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202520082782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-11
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional composite soles cannot improve walking posture, causing excessive stress on the arch of the foot, which may lead to flat feet. They also lack ventilation, sweat-wicking and breathability, making them prone to bacterial growth and foot infections.

Method used

The shoe features a double-layered crescent-shaped outsole with an air-cushioned elastic pad and a one-way exhaust valve, effectively promoting blood circulation and venting air. The crescent-shaped outer outsole and accordion sole provide anti-slip and wear-resistant performance.

Benefits of technology

It improves walking posture, strengthens back and hip muscles, enhances calf muscles, reduces fat, promotes blood circulation, prevents foot injuries, provides good ventilation, sweating and air circulation, and prevents bacterial growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite structure shoe sole capable of promoting blood circulation. The composite structure shoe sole comprises an inner layer shoe sole, a shoe shank, an organ bottom, a shoe heel and a one-way exhaust valve. An upper elastic layer is fixedly connected to the lower surface of the inner sole, a connecting block is fixedly connected to the lower surface of the upper elastic layer, a lower elastic layer is fixedly connected to the outer wall of one side of the connecting block, and a shoe shank is arranged on the outer wall of one side of the lower elastic layer; a novel sole structure is designed, a double-layer crescent-column-shaped structure is adopted for design, the posture in the walking process can be effectively improved, back muscles and hip muscles are strengthened, fat is reduced, thighs are adjusted, blood circulation can be effectively improved, the double-layer structure has the good elastic effect and the good damping effect, and the comfort degree is improved. A good protection effect is provided for feet; meanwhile, the exhaust valve is designed, the air bag elastic cushion is matched with the one-way exhaust valve to achieve the exhaust effect of the product, peculiar smell can be well removed, and water permeation is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole technology, and in particular to a composite structure shoe sole that can promote blood circulation. Background Technology

[0002] The construction of shoe soles is quite complex. Broadly speaking, it can include all materials that make up the bottom, such as the outsole, midsole, and heel. Narrowly speaking, it refers only to the outsole. Common characteristics of shoe sole materials generally include abrasion resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy adaptation to foot shape, resistance to deformation after shaping, heat retention, and good moisture absorption. Simultaneously, it must work in conjunction with the midsole to provide braking during foot transitions to prevent slipping and facilitate stopping. There are many types of shoe sole materials, which can be divided into natural and synthetic materials. Natural materials include natural leather, bamboo, and wood, while synthetic materials... Sole materials include rubber, plastic, rubber-plastic composites, recycled leather, and flexible cardboard, while composite soles are made of a mixture of multiple materials. Composite soles are mostly made of PVC, TPR, PU, ​​rubber, genuine leather outsoles, and materials such as EVA and TPU. These materials can be selected according to different parts and functions to achieve optimal performance. Composite soles are widely popular due to their unique performance, with extremely high wear resistance, making them particularly suitable for occasions that require long-term walking or sports. They can provide good cushioning during strenuous exercise, protecting and reducing the impact on the feet.

[0003] However, traditional composite soles cannot meet people's needs and have the following drawbacks: First, they lack new sole structures and cannot improve walking posture. Existing flat shoes can easily cause excessive pressure on the arch, leading to flat feet and potentially damaging the ankle and knee joints. They also cannot strengthen back, hip, and calf muscles, reduce fat, adjust thigh muscles, improve blood circulation, or tighten abdominal muscles. Incorrect walking posture can easily lead to back pain, hunchback, stomach discomfort, and other symptoms, wasting more time and money. Second, they lack ventilation valve structures, making it impossible to effectively ventilate the product. This results in a lack of ventilation, sweat-wicking, and air-conditioning effects, and the inability to remove odors from the product. Furthermore, the lack of ventilation in the soles can lead to damp feet, bacterial growth, and foot infections. The inability to promptly remove water generated inside the product also reduces its adaptability. Utility Model Content

[0004] The purpose of this invention is to provide a composite structure shoe sole that can promote blood circulation, thereby solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a composite structure shoe sole that can promote blood circulation, including an inner shoe sole, an upper elastic layer fixedly connected to the lower surface of the inner shoe sole, a connecting block fixedly connected to the lower surface of the upper elastic layer, a lower elastic layer fixedly connected to one side of the outer wall of the connecting block, a shank provided on one side of the outer wall of the lower elastic layer, and the shank being provided on the upper surface of the upper elastic layer, an upper elastic column fixedly connected to the lower surface of the upper elastic layer, and the upper elastic column fixedly connected to the upper surface of the shank, a lower elastic column provided on the lower surface of the upper elastic column, and the lower elastic column fixedly connected to the upper surface of the lower elastic layer.

[0006] As a further technical solution of this utility model, the lower surface of the lower elastic layer is fixedly connected to the outer sole, and the outer sole is fixedly connected to one side of the outer wall of the upper elastic layer. One end of the outer sole is fixedly connected to a front protective member, and the front protective member is fixedly connected to the upper surface of the inner sole.

[0007] As a further technical solution of this utility model, an airbag elastic pad is fixedly connected to one side of the outer wall of the inner sole, and an airbag sealing pad is fixedly connected to the upper surface of the airbag elastic pad, and the airbag sealing pad is disposed inside the inner sole.

[0008] As a further technical solution of this utility model, a one-way exhaust valve is fixedly connected to one side of the outer wall of the airbag elastic pad, and the one-way exhaust valve is located in the upper elastic layer.

[0009] As a further technical solution of this utility model, the input end of the one-way exhaust valve is provided with an exhaust vent, and the exhaust vent is located on the upper surface of the inner sole.

[0010] As a further technical solution of this utility model, the other end of the outer sole is fixedly connected to a heel.

[0011] As a further technical solution of this utility model, an accordion sole is fixedly connected to the lower surface of the outer sole.

[0012] Compared with existing technologies, the beneficial effects achieved by this utility model are as follows: This utility model features a novel sole structure with a double-layered crescent-shaped design, which effectively improves walking posture, strengthens back and gluteal muscles, reduces fat, regulates thigh muscles, strengthens calf muscles, effectively improves blood circulation, and tightens abdominal muscles. When wearing this product, the heel strikes first, naturally straightens the chest and leans back, maintaining a correct walking posture and effectively reducing pain caused by incorrect walking posture, saving more time and money. The double-layered structure also has good elasticity and shock absorption, aiding in bouncing during exercise and effectively mitigating the impact force when landing from a height, providing excellent protection for the feet. Simultaneously, it incorporates an exhaust valve design, using an airbag elastic pad combined with a one-way exhaust valve to achieve the product's exhaust effect. This structural design provides excellent exhaust, perspiration, and ventilation effects, enabling one-way gas discharge, effectively eliminating odors and preventing water seepage. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0015] Figure 2 This is a bottom view of the overall structure of the exhaust assembly of this utility model;

[0016] Figure 3 This is an exploded view of the structure of this utility model.

[0017] In the diagram: 1. Inner sole; 2. Shank; 3. Upper elastic layer; 4. Lower elastic column; 5. Lower elastic layer; 6. Outer sole; 7. Accordion sole; 8. Forehead protector; 9. Upper elastic column; 10. Heel; 11. Airbag elastic pad; 12. One-way exhaust valve; 13. Airbag sealing pad; 14. Exhaust vent; 15. Connecting block. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Please see the appendix Figure 1 -Appendix Figure 3This utility model provides an embodiment of a composite structure shoe sole that can promote blood circulation, including an inner sole 1. An upper elastic layer 3 is fixedly connected to the lower surface of the inner sole 1. A connecting block 15 is fixedly connected to the lower surface of the upper elastic layer 3. A lower elastic layer 5 is fixedly connected to one side of the outer wall of the connecting block 15. A shank 2 is formed on one side of the outer wall of the lower elastic layer 5, and the shank 2 is formed on the upper surface of the upper elastic layer 3. An upper elastic column 9 is fixedly connected to the lower surface of the upper elastic layer 3, and the upper elastic column 9 is fixedly connected to the upper surface of the shank 2. A lower elastic column 4 is provided on the lower surface of the upper elastic column 9, and the lower elastic column 4 is fixed... The outer sole 6 is fixedly connected to the upper surface of the lower elastic layer 5, and is fixedly connected to one side of the outer wall of the upper elastic layer 3. One end of the outer sole 6 is fixedly connected to a front protective component 8, which is fixedly connected to the upper surface of the inner sole 1. The outer sole 6 adopts a crescent-shaped design, which can greatly reduce the impact force when leaning forward or backward, significantly reducing the degree of foot sprains during exercise. It also allows for a heel-center-forefoot walking method, greatly reducing the force on the center of the foot and effectively preventing flat feet. An air-cushioned elastic pad 11 is fixedly connected to one side of the outer wall of the inner sole 1. An airbag sealing pad 13 is fixedly connected to the upper surface of the airbag elastic pad 11, and the airbag sealing pad 13 is disposed inside the inner sole 1. The airbag sealing pad 13 is used to seal the airbag elastic pad 11, forming a complete airbag structure. A one-way exhaust valve 12 is fixedly connected to one side of the outer wall of the airbag elastic pad 11, and the one-way exhaust valve 12 is disposed inside the upper elastic layer 3. The one-way exhaust valve 12 is used to realize the one-way discharge of gas, which can effectively eliminate odors and prevent water seepage. An exhaust port 14 is opened at the input end of the one-way exhaust valve 12, and the exhaust port 14 is opened on the upper surface of the inner sole 1. The exhaust port 14 is used to discharge gas generated inside or Water droplets are drained; the other end of the outer sole 6 is fixedly connected to the heel 10, which effectively protects the arch of the foot and reduces the impact during walking, thereby protecting foot health. The heel 10 has a 15° slope from the ground, which can distribute the weight pressure during walking and reduce the weight pressure by 30%-40%, effectively relieving pressure and making walking more comfortable; the lower surface of the outer sole 6 is fixedly connected to the accordion sole 7, which provides anti-slip and wear-resistant sole properties. The design of the accordion sole 7 gives the sole a pleated accordion shape, which not only increases the friction of the sole and improves the anti-slip performance, but also enhances the durability of the sole.

[0020] Working Principle: When using this invention, the product is first assembled. The inner sole 1 is connected to the upper elastic layer 3. The upper elastic layer 3 is connected to the lower elastic layer 5 via connecting block 15 to form the shank 2. The shank 2 supports the arch of the foot, maintains the shape of the arch line, and prevents deformation due to pressure. The upper elastic column 9 and the lower elastic column 4 are installed through the shank 2. The upper elastic column 9 and the lower elastic column 4 can absorb the impact force generated during exercise, reduce the burden on the joints and feet, provide better comfort and protection, help disperse the impact force generated during exercise, reduce the impact on the joints, and protect the knees and ankles. The inner layer 5 connects to the outer sole 6, which features a crescent-shaped design, forming a complete double-layer crescent-shaped columnar structure. This effectively improves walking posture, strengthens back and gluteal muscles, reduces fat, and tones the thighs while strengthening calf muscles. It also effectively improves blood circulation and tightens abdominal muscles. When wearing this product, it allows for heel-first landing, naturally straightening the chest and leaning back, maintaining correct walking posture. This effectively reduces pain caused by incorrect walking posture, saving time and money. Furthermore, the double-layer structure provides excellent elasticity and shock absorption, aiding in bounce during exercise and effectively mitigating the impact force upon landing from a height, thus protecting the feet. The outer sole 6 provides excellent protection. It connects to the inner sole 1 via a front protective element 8. The front protective element 8 protects the wearer's safety and effectively protects the arch of the foot through the heel 10, reducing impact during walking and thus protecting foot health. The heel 10 has a 15° angle from the ground, distributing weight pressure during walking and reducing pressure by 30%-40%, making walking easier. The accordion sole 7 provides slip-resistant and wear-resistant properties. Its design gives the sole a pleated, accordion-like shape, increasing friction and improving slip resistance, while also enhancing... The durability of the sole is ensured by the venting holes 14 on the inner sole 1 after the sole is worn, which expel any gas or water droplets generated inside. Stepping on the airbag elastic pad 11 opens the one-way exhaust valve 12 inside, allowing gas or water droplets to flow through the venting holes 14 to the one-way exhaust valve 12 and be discharged through the outlet. The airbag elastic pad 11 is sealed by the airbag sealing pad 13, forming a complete airbag structure. The device uses the airbag elastic pad 11 in combination with the one-way exhaust valve 12 to achieve the product's exhaust effect. This structural design has good exhaust, sweat-wicking, and ventilation effects, achieving one-way gas discharge, which can effectively eliminate odors and prevent water seepage.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A composite structure shoe sole that promotes blood circulation, comprising an inner sole (1), characterized in that: The lower surface of the inner sole (1) is fixedly connected to the upper elastic layer (3), the lower surface of the upper elastic layer (3) is fixedly connected to the connecting block (15), the outer wall of one side of the connecting block (15) is fixedly connected to the lower elastic layer (5), the outer wall of one side of the lower elastic layer (5) is provided with the shank (2), and the shank (2) is provided on the upper surface of the upper elastic layer (3). The lower surface of the upper elastic layer (3) is fixedly connected to the upper elastic column (9), and the upper elastic column (9) is fixedly connected to the upper surface of the shank (2). The lower surface of the upper elastic column (9) is provided with the lower elastic column (4), and the lower elastic column (4) is fixedly connected to the upper surface of the lower elastic layer (5).

2. The composite structure sole for promoting blood circulation according to claim 1, characterized in that: The lower surface of the lower elastic layer (5) is fixedly connected to the outer sole (6), and the outer sole (6) is fixedly connected to one side of the outer wall of the upper elastic layer (3). One end of the outer sole (6) is fixedly connected to the front protective member (8), and the front protective member (8) is fixedly connected to the upper surface of the inner sole (1).

3. The composite structure sole for promoting blood circulation according to claim 1, characterized in that: An airbag elastic pad (11) is fixedly connected to one side of the outer wall of the inner sole (1), and an airbag sealing pad (13) is fixedly connected to the upper surface of the airbag elastic pad (11), and the airbag sealing pad (13) is located inside the inner sole (1).

4. The composite structure sole for promoting blood circulation according to claim 3, characterized in that: A one-way exhaust valve (12) is fixedly connected to one side of the outer wall of the airbag elastic pad (11), and the one-way exhaust valve (12) is located in the upper elastic layer (3).

5. The composite structure sole for promoting blood circulation according to claim 4, characterized in that: The one-way exhaust valve (12) has an exhaust port (14) at its input end, and the exhaust port (14) is located on the upper surface of the inner sole (1).

6. The composite structure sole for promoting blood circulation according to claim 2, characterized in that: The other end of the outer sole (6) is fixedly connected to the heel (10).

7. The composite structure sole for promoting blood circulation according to claim 6, characterized in that: The lower surface of the outer sole (6) is fixedly connected to an accordion sole (7).