Damping massage health-care sole structure

By incorporating interference-fitting hard rubber protrusions and soft rubber inserts at the forefoot and arch of the sole, the problem of unstable connection between the massage insole and the sole is solved, achieving a firm connection between the massage insole and the sole, thus improving service life and comfort.

CN223968724UActive Publication Date: 2026-03-06孙传伟
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Patent Information

Application Number
CN202520755968.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-06
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

In existing technologies, the different materials of massage insoles and soles lead to uneven stress distribution, making them prone to peeling. Furthermore, the large amount of glue used in the production process affects health and comfort.

Method used

A cushioned insole is placed at the forefoot and arch of the shoe sole. The hard rubber protrusion with an interference fit is connected to the sole body. Combined with the soft rubber insert and the insert cavity, a tension-type fixing structure is formed, which reduces the amount of glue used and enhances the connection strength.

Benefits of technology

It effectively prevents the massage insole from separating from the sole, increases service life, reduces glue usage, improves the production environment, and increases comfort and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoes, in particular to a shock-absorbing massage health-care sole structure, which comprises a sole body and a buffer inner insole, and is characterized in that the buffer inner insole consists of a shock-absorbing massage foot sole part and an arch part which are integrally connected, and the shock-absorbing massage foot sole part and the arch part are integrally in an insole shape; a hard rubber clamping convex part is arranged on the bottom surface of the foot arch part, a soft rubber embedding part which protrudes downwards is arranged on the bottom surface of the shock absorption and foot sole massage part, and an embedding cavity for embedding the soft rubber embedding part and a clamping hole which is in interference fit with the hard rubber clamping convex part are correspondingly formed in the foot sole and the foot arch of the sole body respectively. The utility model has the advantages that the buffer inner insole is firmly connected with the sole body and is not easy to peel off, the service life is long, and the use amount of glue in the production process is small.
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Description

Technical Field

[0001] This utility model relates to the field of footwear technology, and in particular to a sole structure with shock absorption and massage functions. Background Technology

[0002] The soles of the feet contain reflex zones corresponding to various internal organs. Massaging the soles can promote blood circulation and provide health benefits such as disease prevention and treatment. Currently, some manufacturers incorporate massage insoles into shoe soles, allowing for massage of acupoints on the soles of the feet while walking, greatly improving the convenience of foot massage and health care. Because shoe soles need good wear resistance and are made of relatively hard material, while massage insoles need to be made of softer material to improve comfort, the soles and massage insoles need to be manufactured from two different materials and then assembled together to ensure the massage and health care shoes have excellent durability and comfort.

[0003] However, in the existing technology, some designs only place the massage pad at the ball of the foot, such as the technical solution disclosed in Chinese Utility Model Application No. 201120273546.6 entitled "A Massage and Shock Absorbing Shoe Sole"; others make the massage insole slightly smaller than the size of the sole and then cover the entire sole, such as the technical solution disclosed in Chinese Utility Model Patent Application No. CN201220200877.1 entitled "A Health Care and Massage Shoe"; shoes made using these two technical solutions have the following technical problems during wear:

[0004] First, as the human body walks, the pressure points on the soles and massage insoles constantly change with the shifting of the foot's pressure points, causing uneven stress distribution and deformation within the soles and insoles. Because the soles and insoles are made of different materials, the degree of deformation also differs, making it easy for them to separate at the adhesive points. The forefoot area experiences the greatest stress and deformation; during wear, massage insoles specifically designed for the forefoot area can easily detach from the sole, losing their massage function.

[0005] Secondly, although some technical solutions involve covering the entire massage insole onto the sole to enhance the bond between the two, this significantly increases the amount of glue used, which is very detrimental to the health of the workers. Furthermore, the increased volume of the insole leads to a more uneven distribution of stress within the insole. As a result, the massage insole is easily deformed by foot pressure, failing to adhere well to the sole and thus easily detaching from it, losing its massage and health care functions.

[0006] Given the aforementioned technical problems in the existing technology, the applicant believes it is necessary to make technical improvements to provide a sole structure that is not easily separated from the massage insole and uses less glue during the production process. Utility Model Content

[0007] The purpose of this invention is to solve the above-mentioned problems and shortcomings, and to provide a shock-absorbing massage and health care shoe sole structure. By placing the cushioning insole only at the ball of the foot and arch of the sole body, the interference fit between the arch and the sole body forms a tension-fixed structure for the shock-absorbing and massage ball of the foot, making it less likely for the cushioning insole to peel off from the sole body. At the same time, it can also greatly reduce the volume of the cushioning insole, effectively reduce the degree of deformation of the cushioning insole itself, and greatly reduce the amount of glue used in the production process.

[0008] The technical solution of this utility model is implemented as follows: a shock-absorbing massage health care shoe sole structure includes a shoe sole body and a cushioning insole, characterized in that: the cushioning insole is composed of an integrally connected shock-absorbing massage foot part and an arch part, and the whole is in the shape of an insole; a hard rubber protrusion is provided on the bottom surface of the arch part, a downwardly protruding soft rubber insert is provided on the bottom surface of the shock-absorbing massage foot part, and correspondingly, insert cavities for inserting the soft rubber insert and a locking hole that is interference-fitted with the hard rubber protrusion are provided on the foot and arch parts of the shoe sole body.

[0009] Furthermore, the height of the first hard plastic card protrusion is less than the height of the card mounting hole.

[0010] Furthermore, the protrusion of the hard plastic card is a hollow structure, and multiple reinforcing ribs are provided inside the protrusion of the hard plastic card.

[0011] Furthermore, the surface of the sole body is provided with a groove for inserting the cushioning insole, and the inserting cavity and the mounting hole are respectively located on the bottom of the groove at the front and rear ends.

[0012] The beneficial effects of this utility model are:

[0013] Firstly, since the arch of the foot experiences the least pressure and deformation during walking, the cushioning insole of this invention features a hard rubber protrusion at the arch for an interference fit with the sole body. This effectively prevents separation between the hard rubber protrusion and the sole body due to differences in deformation, ensuring a very strong interference fit. When the cushioned massage foot area is compressed, this interference fit disperses the compressive force, providing a pulling and fixing effect, effectively preventing separation between the cushioned massage foot area and the sole body, and significantly extending the shoe's lifespan.

[0014] Secondly, the cushioning insole of this invention consists of a cushioning and massaging part for the sole and an arch. This design significantly reduces the insole's volume by retaining only the main functional parts, effectively solving the problem of uneven stress distribution within the insole and preventing deformation. During wear, the insole remains tightly fitted to the sole without peeling, thus stably providing shock absorption and massage, resulting in a longer service life. Furthermore, it effectively reduces the amount of glue used, thereby improving the workshop environment and reducing health hazards to workers.

[0015] Furthermore, the shock-absorbing and massaging foot part of this invention can also be embedded in the sole body through the protruding soft rubber inlay part. In this way, the front and rear parts of the cushioning insole form a nested limiting structure with the sole body, so that the cushioning insole can be more firmly connected to the sole body, further extending the service life of this invention. At the same time, the use of soft rubber inlay part can also make the foot part very soft and very comfortable to wear. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0018] Figure 3 This is a top-view schematic diagram of the cushioning insole structure in this utility model.

[0019] Figure 4 This is a bottom view of the structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the structure of the shock-absorbing and massage hollow protruding column in this utility model. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] like Figures 1 to 3As shown, a shock-absorbing massage and health care shoe sole structure includes a shoe sole body 1 and a cushioning insole 2. To achieve the purpose proposed in this utility model, the cushioning insole 2 is composed of an integrally connected shock-absorbing massage foot part 21 and an arch part 22, and the whole is in the shape of an insole. A hard rubber protrusion 221 is provided on the bottom surface of the arch part 22, and a downwardly protruding soft rubber insert part 211 is provided on the bottom surface of the shock-absorbing massage foot part 21. Correspondingly, the foot and arch parts of the shoe sole body 1 are respectively provided with an insert cavity 11 for inserting the soft rubber insert part 211, and a snap-fit ​​hole 12 that is interference-fitted with the hard rubber protrusion 221.

[0023] In modern shoe manufacturing technology, shoe soles are made of elastic and wear-resistant rubber materials such as abrasion-resistant rubber and polyurethane. The hard plastic protrusion 221 is made of a high-hardness rubber material such as high-hardness rubber or polyurethane, preferably with a material hardness greater than that of the sole body 1. When the hard plastic protrusion 221 is inserted into the mounting hole 12, the hole wall of the mounting hole 12 is compressed by the hard plastic protrusion 221, generating an elastic rebound force that clamps the hard plastic protrusion 221, forming an interference fit assembly structure. Since the arch of the sole experiences the least pressure from the foot and hardly deforms, fixing the hard plastic protrusion 221 to the arch of the sole body 1 effectively prevents deformation and separation at the connection point, thus ensuring a very firm connection between the hard plastic protrusion 221 and the sole body 1. This, in turn, creates a traction-type fixing structure for the shock-absorbing and massaging foot area 21. In this way, when the shock-absorbing and massaging foot part 21 is compressed during wear, the pressure can be distributed to the arch part 22, thereby preventing the shock-absorbing and massaging foot part 21 from deforming and separating from the sole body 1. In addition, during the assembly process, the positioning of the hard plastic protrusion 221 can be easily observed through the snap-fit ​​hole 12, so that the cushioning insole 2 can be quickly assembled onto the sole body 1. Furthermore, the shock-absorbing and massaging foot part 21 is embedded in the insert cavity 11 through the downward protruding soft plastic insert part 211, and assembled together with the sole body 1. The shock-absorbing and massaging foot part 21 and the sole body 1 also form a limiting connection structure, thereby further increasing the firmness of the connection between the two.

[0024] Furthermore, to protect the hard plastic card protrusion 221 from wear, such as Figure 4 As shown, the height of the hard plastic card protrusion 221 is less than the height of the card mounting hole 12. This prevents the hard plastic card protrusion 221 from contacting the ground and thus avoids wear and tear during wear.

[0025] like Figure 1 , 2As shown, in order to reduce the overall weight of the shoe, the hard plastic buckle protrusion 221 is a hollow structure; in order to ensure its structural strength and provide stable support for the human body, the cavity of the hard plastic buckle protrusion 221 is also provided with multiple reinforcing ribs 222.

[0026] like Figure 2 , 3 As shown, to facilitate the insertion of the hard plastic card protrusion 221 into the mounting hole 12, the hard plastic card protrusion 221 and the mounting hole 12 are arc-shaped structures with a smaller front end and a larger rear end. This allows for quick insertion of the smaller front end into the mounting hole 12 during assembly, followed by pressing down to quickly insert the hard plastic card protrusion 221 into the mounting hole 12.

[0027] like Figure 1 , 2 As shown, to further enhance the assembly strength between the cushioning insole 2 and the sole body 1, the surface of the sole body 1 is provided with an insole groove 13 for the cushioning insole 2 to be embedded. The embedding cavity 11 and the locking hole 12 are respectively located on the bottom of the groove at both ends of the insole groove 13. In this way, the entire cushioning insole 2 is embedded in the insole groove 13, and a three-dimensional limiting connection structure is formed between the cushioning insole 2 and the sole body 1, making the connection between the two very strong and less likely to peel off.

[0028] like Figure 2 As shown, the surface of the shock-absorbing and massaging foot part 21 is provided with a cavity 212 integrally formed with the soft rubber insert part 211, and a plurality of shock-absorbing and massaging hollow protrusions 23 are provided in the cavity 212. When manufacturing the cushioning insole 2, the cavity 212 is integrally formed on the top surface of the convex soft rubber insert part 211. This eliminates the need for additional materials to manufacture the convex soft rubber insert part 211, thus saving costs. On the other hand, the limiting effect of the cavity 212 ensures that the shock-absorbing and massaging hollow protrusions 23 undergo elastic deformation in the vertical direction when compressed, thereby providing an effective massage and shock absorption effect on the human foot.

[0029] Furthermore, such as Figure 1 , 2 As shown in Figure 5, the shock-absorbing and massaging hollow protruding column 23 is composed of a hollow protruding column body 231 and an arc-shaped top cover 233 with a through hole 232 at the top. The arc-shaped top cover 233 protrudes from the opening of the concave cavity 212. When walking, the ball of the foot presses against the arc-shaped top cover 233, which deforms vertically downward under pressure, generating an upward elastic force, thus pressing against the ball of the foot and forming a shock-absorbing and massaging effect. The hollow protruding column body 231 is placed inside the concave cavity 212, providing stable support and shock absorption for the human body.

Claims

1. A shock-absorbing massage health-care shoe sole structure, comprising a shoe sole body (1), a cushioning inner shoe pad (2), characterized in that: The buffer inner insole (2) is composed of a shock-absorbing massage instep part (21) and an arch part (22) connected integrally, and has a whole insole shape; a hard rubber clamping convex part (221) is arranged on the bottom surface of the arch part (22), a lower convex soft rubber embedding part (211) is arranged on the bottom surface of the shock-absorbing massage instep part (21), and an embedding cavity (11) for embedding the soft rubber embedding part (211) and a clamping hole (12) in interference fit with the hard rubber clamping convex part (221) are respectively arranged on the sole body (1) corresponding to the instep and the arch.

2. The massage health care shoe sole structure according to claim 1, wherein: The height of the hard rubber clamping convex part (221) is less than the height of the clamping hole (12).

3. The massage health care shoe sole structure according to claim 1, wherein: The hard rubber clamping convex part (221) has a hollow structure, and a plurality of reinforcing ribs (222) are arranged in the hard rubber clamping convex part (221).

4. The massage health shoe sole structure according to claim 1, wherein: The hard rubber clamping convex part (221) and the clamping hole (12) have an arc structure with a small front end and a large rear end.

5. The massage health shoe sole structure according to claim 1, wherein: The surface of the sole body (1) is provided with an insole groove (13) for embedding the buffer inner insole (2), and the embedding cavity (11) and the clamping hole (12) are respectively arranged on the groove bottoms at the front and rear ends of the insole groove (13).

6. The massage health shoe sole structure according to claim 1, wherein: The surface of the shock-absorbing massage instep part (21) is provided with a concave cavity (212) integrally formed with the soft rubber embedding part (211), and a plurality of shock-absorbing massage hollow convex columns (23) are arranged in the concave cavity (212).

7. The massage health shoe sole structure according to claim 6, wherein: The shock-absorbing massage hollow convex column (23) is composed of a hollow convex column body (231) and an arc-shaped top cover (233) with a through hole (232) at the top, the hollow convex column body (231) is arranged in the concave cavity (212), and the arc-shaped top cover (233) protrudes from the cavity opening of the concave cavity (212).

Citation Information

Patent Citations

  • Massage shockproof sole

    CN202160747U

  • Health-care massage shoe

    CN202680675U