Racing shoes

By combining outsole and midsole with lightweight materials in racing shoes, combining the shoe body of string technology materials and the tongue of microfiber fabric materials, the performance degradation of traditional racing shoes and the shoe sole material and shoe sole deterioration of traditional racing shoes and shoes is solved by combining the shoe body of traditional racing shoes. The problem of light and transparent surfaces is difficult to ensure tear strength, which achieves stable material performance, weight loss and improved running economy.

CN222516286UActive Publication Date: 2025-02-25KUSN DO WIN SPORTS GOODS
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Patent Information

Application Number
CN202420821824.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-02-25
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The midsole of the existing racing shoes uses traditional supercritical materials and needs to be secondary molded, resulting in a degradation of performance; at the same time, in order to design a light and transparent upper, it is difficult to ensure its tear strength.

Method used

The outsole and midsole are designed with lightweight materials. The height drop of the sole is 4mm in front and back. The midsole is wrapped around the outer side of the heel of the shoe body. The shoe body is made of string technology material, and the tongue and lace are respectively Made of microfiber cloth and anti-slip material.

Benefits of technology

It realizes the stability and weight-reducing effect of the material performance of racing shoes, and is in line with the rolling dynamic design, stimulates forward momentum, improves running economy, and improves tear strength while ensuring the upper is light and transparent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of racing shoes, and discloses a racing shoe which comprises a sole, a shoe body, a shoe tongue and a shoelace, the height difference of the front portion and the rear portion of the sole is 4 mm, the sole comprises an outsole and a midsole, the midsole is arranged on the outsole, the midsole and the outsole are both made of light materials, the shoe body is made of string technology materials and fixedly arranged on the midsole, and the shoe tongue is arranged on the shoe body. The insole can wrap the outer side of the lower edge of a heel of the shoe body, the shoe tongue is made of a microfiber cloth material, one end of the shoe tongue is fixed to the shoe body, and the shoelace is made of an anti-slip material and can penetrate through the shoe body to limit the shoe tongue. Due to the fact that the outsole and the midsole are made of light materials, stability of material performance of the racing shoe can be effectively guaranteed, the weight reduction effect can be achieved, meanwhile, the shoe body is made of chord technology materials, the supporting performance of yarn on the stress portion can be guaranteed while the vamp is extremely light, the shoe has good tearing strength, and the shoe is not prone to falling off. And the effect of all-directional ventilation can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of racing shoes, in particular to a racing shoe. Background Art

[0002] Racing shoes, also known as racing running shoes, are a type of running shoes specially designed to increase the speed of athletes. They are characterized by being light and flexible, and are designed to help advanced or elite runners achieve better results in competitions. Racing running shoes are usually used in marathon competitions. Compared with ordinary running shoes, racing running shoes pay more attention to speed training and competition purposes, while ordinary running shoes are more suitable for daily training or jogging. However, in the prior art, the traditional supercritical materials used in the midsoles of racing shoes need to be molded twice, but the performance will decrease after molding, and if the upper is to be designed to be light and transparent, it is difficult to ensure its tear strength. Therefore, how to ensure the stability of the performance of the racing shoe materials, comply with the rolling dynamics design, and ensure that the upper is light and transparent while still having good tear strength is a problem that people in this field need to solve. Utility Model Content

[0003] The utility model aims to provide a racing shoe to ensure that the material performance of the racing shoe is stable, conforms to the rolling dynamics design, and ensures that the shoe upper is light and transparent while still having good tear strength.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] Racing shoes, including:

[0006] The sole, the shoe body, the tongue and the shoelaces, the front-to-back height difference of the sole is 4mm, and the sole includes an outsole and a midsole, the midsole is arranged on the outsole, and the midsole and the outsole are both made of lightweight materials, the shoe body is made of string technology materials, and is fixed on the midsole, the midsole can be wrapped around the outer side of the lower edge of the heel of the shoe body, the tongue is made of microfiber cloth material, and one end of the tongue is fixed on the shoe body, the shoelace is made of anti-slip material, and can be passed through the shoe body to limit the tongue.

[0007] As an option, the shoe body is made by weaving a single TPU.

[0008] Optionally, the shoe body and the shoe tongue are both configured as breathable structures.

[0009] Optionally, the sole is provided with a protrusion at the heel, and the protrusion can be wrapped around the outer side of the lower edge of the heel of the shoe body.

[0010] Optionally, the thickness between the upper and lower layers of the midsole is set to 40C±3C.

[0011] Optionally, the midsole rebound rate is greater than or equal to 85%, and the density of the midsole is set to 0.12 g / cm 3 .

[0012] Optionally, the outsole is made of anti-slip rubber material.

[0013] As an option, the outsole includes a sole portion, a middle portion and a heel portion, and the middle portion is located between the sole portion and the heel portion and is configured to be hollow.

[0014] Optionally, the sole portion is provided with an anti-slip structure.

[0015] Optionally, the sole portion is provided with a top portion, and the top portion can be wrapped around the top portion of the midsole and fixed to the shoe body.

[0016] Beneficial effects of the utility model:

[0017] The sole of the utility model is made by combining the outsole and the midsole made of lightweight materials, which can effectively ensure the stability of the material performance of the racing shoe. At the same time, since the two are made of lightweight materials, the weight reduction effect can also be achieved. Further, the front and rear drop of the sole is set to 4mm, which can also better stimulate its forward momentum and improve the economy of running under the premise of meeting the rolling dynamics design. At the same time, the shoe body is made of string technology material, and the midsole can be wrapped on the outer side of the lower edge of the heel of the shoe body, so that the support of the yarn at the stress-bearing part can be improved while ensuring the extreme lightweight of the upper, so that it has good tear strength. At the same time, the string technology material also has the effects of high strength, light weight, and all-round breathability. Further, the tongue is made of microfiber cloth material, that is, the tongue also has a good breathability effect. The shoelaces of the utility model are made of anti-slip material, so that the shoelaces are difficult to fall off from the shoe body, which is convenient for users to run for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the racing shoe described in the embodiment of the utility model;

[0019] Figure 2 It is a left side schematic diagram of the midsole and outsole of the racing shoe according to the embodiment of the utility model;

[0020] Figure 3 It is a bottom view schematic diagram of the midsole and outsole of the racing shoe according to the embodiment of the utility model;

[0021] Figure 4 It is a right side schematic diagram of the midsole and outsole of the racing shoe according to the embodiment of the utility model;

[0022] Figure 5 yes Figure 3A schematic cross-sectional view along line AA;

[0023] Figure 6 It is a top view schematic diagram of the midsole and outsole of the racing shoe described in the embodiment of the utility model;

[0024] Figure 7 It is a front view schematic diagram of the midsole and outsole of the racing shoe described in the embodiment of the utility model;

[0025] Figure 8 yes Figure 3 The cross-sectional view along line BB in the middle;

[0026] Fig. 9 yes Figure 3 A schematic cross-sectional view along line CC;

[0027] Fig.10 Figure 3 The cross-sectional view along the DD line;

[0028] Fig.11 Figure 3 A schematic cross-sectional view along line EE in the middle;

[0029] Fig.12 Figure 3 Schematic cross-sectional view along line FF.

[0030] In the figure:

[0031] 10-outsole; 20-midsole; 30-body; 40-tongue;

[0032] 11-shoe sole; 12-middle part; 13-heel part; 101-sealing part. DETAILED DESCRIPTION

[0033] 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 components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, it can be a mechanical connection or an electrical connection, it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the description of the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] Racing shoes, also known as racing running shoes, are a type of running shoes specially designed to increase the speed of athletes. They are characterized by being light and flexible, and are designed to help advanced or elite runners achieve better results in competitions. Racing running shoes are usually used in marathon competitions. Compared with ordinary running shoes, racing running shoes pay more attention to speed training and competition purposes, while ordinary running shoes are more suitable for daily training or jogging. However, in the prior art, the traditional supercritical materials used in the midsoles of racing shoes need to be molded twice, but the performance will decrease after molding, and if the upper is to be designed to be light and transparent, it is difficult to ensure its tear strength. Therefore, how to ensure the stability of the performance of the racing shoe materials, comply with the rolling dynamics design, and ensure that the upper is light and transparent while still having good tear strength is a problem that people in this field need to solve.

[0037] The technical solution of this embodiment is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0038] like Figure 1-Figure 12 As shown, this embodiment provides a racing shoe, including a sole, a shoe body 30, a tongue 40 and a shoelace, the front and rear height difference of the sole is 4 mm, and the sole includes an outsole 10 and a midsole 20, the midsole 20 is arranged on the outsole 10, and the midsole 20 and the outsole 10 are both made of lightweight materials, the shoe body 30 is made of string technology material, and is fixed on the midsole 20, the midsole 20 can be wrapped around the outer side of the lower edge of the heel of the shoe body 30, the tongue 40 is made of microfiber cloth material, and one end of the tongue 40 is fixed on the shoe body 30, the shoelace is made of anti-slip material, and can be passed through the shoe body 30 to limit the tongue 40.

[0039] Specifically, the sole of the present embodiment is made by combining the outsole 10 and the midsole 20 made of lightweight materials, which can effectively ensure the stability of the material performance of the racing shoe. At the same time, since the two are made of lightweight materials, the weight reduction effect can also be achieved. Further, the front and rear drop of the sole is set to 4mm, which can also better stimulate its forward momentum under the premise of meeting the rolling dynamics design, and improve the economy of running. At the same time, the shoe body is made of string technology material, and the midsole 20 can be wrapped on the outer side of the lower edge of the heel of the shoe body 30, so that the upper can be extremely lightweight while improving the support of the yarn at the stress-bearing part, so that it has good tear strength. At the same time, the string technology material also has the effects of high strength, light weight, and all-round breathability. Further, the tongue 40 is made of microfiber cloth material, that is, the tongue 40 also has a good breathability effect. In the present embodiment, the shoelaces are made of anti-slip material, so that the shoelaces are difficult to fall off from the shoe body 30, which is convenient for users to run for a long time.

[0040] The specific structure of the racing shoe in this embodiment is described below.

[0041] like Figure 1 As shown, in the present embodiment, the racing shoes include a sole, a shoe body 30 and a tongue 40, wherein the sole includes a large bottom 10 and a midsole 20. Optionally, in the present embodiment, the front and rear height difference of the sole is 4mm, to ensure the rolling dynamics design of the racing shoes, and the action area is closer to the mid-forefoot to stimulate its forward momentum and improve the economy of the running process. Exemplarily, the front part of the sole is set to 25.5mm high, and the rear part is set to 29.5mm high, thereby generating a drop of 4mm, and in other embodiments, the specific height of the front and rear parts can also be designed as needed. Specifically, in the present embodiment, the sole includes a large bottom 10 and a midsole 20, and the midsole 20 is arranged on the large bottom 10, and the shoe body 30 is fixed on the midsole 20, and the midsole 20 can be wrapped on the outer side of the lower edge of the heel of the shoe body 30, thereby increasing the wrapping of the heel and improving the comfort of the user during use. Furthermore, in the present embodiment, one end of the shoe tongue 40 is fixed on the shoe body 30, and the shoelaces can be passed through the shoe body 30 to limit the shoe tongue 40, so that when the user uses the racing shoes, the racing shoes will not fall off.

[0042] Optionally, in the present embodiment, the outsole 10 and the midsole 20 are both made of lightweight materials to ensure the overall lightweight setting of the racing shoe. Exemplarily, the outsole 10 is made of a non-slip rubber material, and correspondingly, the midsole 20 can also be made of such a rubber material, so as to ensure the resilience of the midsole 20 and ensure that the racing shoe has a higher wear resistance under the overall lightweight setting. Furthermore, in the present embodiment, the sole is provided with a protrusion at the heel, and the protrusion can be wrapped around the outer side of the lower edge of the heel of the shoe body 30, so as to ensure the light and thin setting of the heel while enhancing the wrapping of the heel, thereby improving the overall installation stability of the racing shoe. Combined with Figure 2-Figure 7As shown, the heel portion 13 of the outsole 10 in this embodiment is provided with an arc-shaped protrusion upwards, which can be wrapped around the outer side of the heel of the midsole 20. Correspondingly, the heel of the midsole 20 is also provided with a limiting protrusion, which can be wrapped around the outer side of the lower edge of the heel of the shoe body 30, thereby ensuring the stable installation of the shoe body 30 on the midsole 20, so that the user's heel can be better wrapped when wearing the racing shoes in this embodiment, and the heel of the racing shoes can provide better support effect during running and other processes.

[0043] Combination Figure 2-Figure 12 As shown, in this embodiment, the outsole 10 includes a sole portion 11, a middle portion 12 and a heel portion 13, and the middle portion 12 is located between the sole portion 11 and the heel portion 13 and is configured to be hollow, thereby significantly reducing the weight of the outsole 10, thereby reducing the overall weight of the racing shoe, and improving the lightness of the user when wearing the racing shoe. Figure 3 As shown, further, in this embodiment, the sole portion 11 is provided with an anti-skid structure, and the width of the sole portion 11 is widened, so as to enhance the stability of marathon runner-type users performing forefoot running. Exemplarily, in this embodiment, a number of protrusions are provided on the sole portion 11 to ensure its anti-skid effect. In other embodiments, other anti-skid structures can also be selected to ensure that users have a better anti-skid effect when using racing shoes for running and other sports. Optionally, a sealing portion 101 is also provided on the sole portion 11, and the sealing portion 101 can be wrapped around the top of the midsole 20 and finally fixed to the shoe body 30, so as to ensure a stable connection between the shoe body 30, the midsole 20 and the outsole 10. Combined with Figure 2 , Figure 4 and Figure 5 As shown, illustratively, in this embodiment, both the outsole 10 and the midsole 20 are configured as curved structures so as to better fit the soles of the user's feet.

[0044] Optionally, in this embodiment, the rebound rate of the midsole 20 is greater than or equal to 85%, and the density of the midsole 20 is set to 0.12 g / cm 3 , in order to achieve the effect of ultra-light soft elasticity and improve the comfort of users when using racing shoes. Furthermore, the shape of the midsole 20 is similar to that of the outsole 10, that is, the forefoot part of the midsole 20 is also widened to enhance the stability of the user when running with the forefoot. Optionally, the thickness between the upper and lower layers of the midsole 20 is set to 40C±3C, that is, the thickness between the upper and lower layers of the midsole 20 is set to 40cm, and the error range is 3cm above and below, and the SUDER F3 (supercritical) type sole is made of hand-polished aliphatic TPU (thermoplastic polyurethane) material. Furthermore, the midsole 20 is engraved by CNC (numerical control machine tool) to effectively avoid the material properties of the midsole 20 from being destroyed.

[0045] like Figure 1As shown, the shoe body 30 in this embodiment is made of string technology material. In this embodiment, string technology represents the means of precise weaving using a single TPU based on the inspiration of silkworm cocoon bionics. The technical means of string technology in this embodiment can ensure that the shoe body 30 is strong, light, environmentally friendly, and breathable in all directions, with good air permeability. Therefore, the string technology material, i.e., the material made of string technology, makes the shoe body 30 extremely lightweight while strengthening the support of the yarn at the stress-bearing part.

[0046] Specifically, the shoe body 30 and the shoe tongue 40 are both configured as breathable structures, so that when the shoelaces limit the shoe tongue 40 in the shoe body 30, the space enclosed by the shoe body 30 and the shoe tongue 40 is a non-enclosed space, so as to ensure the dryness and ventilation effect inside the shoe body 30. Exemplarily, in this embodiment, the shoe tongue 40 is made of microfiber cloth material. Specifically, the shoe tongue 40 is made of perforated microfiber cloth to ensure that it is light and fits the foot while also having good air permeability. Exemplarily, in this embodiment, the shoelaces are made of anti-slip material, so that it is not easy to slip in high-strength packing. The racing shoes in this embodiment not only have good stability, but also are light in weight, and can reduce the weight by 50g compared with the racing shoes in the prior art.

[0047] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. Racing shoes, characterized in that: include: A sole, a shoe body (30), a shoe tongue (40) and a shoelace, wherein the front-to-back height difference of the sole is 4 mm, and the sole comprises an outsole (10) and a midsole (20), wherein the midsole (20) is arranged on the outsole (10), and both the midsole (20) and the outsole (10) are made of lightweight materials, the shoe body (30) is fixed on the midsole (20), and the midsole (20) can be wrapped around the outer side of the lower edge of the heel of the shoe body (30), the shoe tongue (40) is made of microfiber cloth material, and one end of the shoe tongue (40) is fixed on the shoe body (30), and the shoelace is made of anti-slip material and can be passed through the shoe body (30) to limit the shoe tongue (40).

2. The racing shoe according to claim 1, characterized in that: The shoe body (30) is made by weaving a single piece of TPU.

3. The racing shoe according to claim 1, characterized in that: The shoe body (30) and the shoe tongue (40) are both configured as air-permeable structures.

4. The racing shoe according to claim 1, characterized in that: The sole is provided with a protrusion at the heel, and the protrusion can be wrapped around the outer side of the lower edge of the heel of the shoe body (30).

5. The racing shoe according to claim 1, characterized in that: The thickness between the upper and lower layers of the midsole (20) is set to 40 mm ± 3 mm.

6. The racing shoe according to claim 1, characterized in that: The rebound rate of the midsole (20) is greater than or equal to 85%, and the density of the midsole (20) is set to 0.12 g / cm 3 .

7. The racing shoe according to claim 1, characterized in that: The outsole (10) is made of anti-slip rubber material.

8. The racing shoe according to claim 1, characterized in that: The outsole (10) comprises a sole portion (11), a middle portion (12) and a heel portion (13); the middle portion (12) is located between the sole portion (11) and the heel portion (13) and is configured to be hollow.

9. The racing shoe according to claim 8, characterized in that: The sole part (11) is provided with an anti-slip structure.

10. The racing shoe according to claim 8, characterized in that: The sole portion (11) is provided with a sealing portion (101), and the sealing portion (101) can be wrapped around the top of the midsole (20) and fixed on the shoe body (30).