Sole and sports shoes

By setting a carbon plate layer and an anti-slip bottom layer in the sole, the problem of traditional running shoes being poor in improving pace frequency and running speed is solved, while reducing the risk of foot injury and achieving better running performance and stability.

CN119817898APending Publication Date: 2025-04-15ANTA (CHINA) CO LTD
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Patent Information

Application Number
CN202510275747.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

Traditional running shoes are not effective in improving pace frequency and speed, and also increase the risk of foot injury.

Method used

A sole is designed, through the upper midsole, carbon plate layer and lower midsole that are sequentially superimposed from top to bottom. The carbon plate layer is composed of the forefoot section, the mid-waist section and the heel section, and an anti-slip bottom layer and multiple raised points are provided on the side of the lower midsole away from the carbon plate layer.

Benefits of technology

By thickening the thickness of the upper midsole, the cushioning effect is improved, and the wearer can provide better boost, increase the pace frequency and improve the running speed. At the same time, the grip of the sole is increased through the anti-slip bottom layer and the raised points, reducing the risk of foot damage.

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Abstract

The invention discloses a shoe sole and a sports shoe, and relates to the technical field of sports shoes, and the shoe sole comprises an upper insole, a carbon plate layer and a lower insole which are sequentially overlapped and attached from top to bottom; wherein the carbon plate layer is formed by sequentially connecting a half sole section, a middle waist section and a heel section, the half sole section sinks towards one side of the lower-layer insole, and the middle waist section protrudes towards one side of the upper-layer insole; an anti-skid bottom layer is arranged on the side, away from the carbon plate layer, of the lower-layer insole, the anti-skid bottom layer is attached to the lower-layer insole, and a plurality of protruding points used for increasing road holding force are arranged on the anti-skid bottom layer. According to the shoe sole, the carbon plate layer is arranged, so that the thickness of the upper-layer insole is increased, the cushioning effect is improved, better boosting force is provided for a wearer, the effects of increasing stride frequency and increasing running speed are achieved, the running performance of the wearer is improved, meanwhile, through the multiple protruding points arranged on the anti-skid bottom layer, the anti-skid effect of the shoe sole is improved, and the anti-skid effect of the shoe sole is improved. The road holding force of the sole can be increased, the stability under various road conditions is guaranteed, and the risk of foot injury is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of sports shoes, and more specifically, to a sole and a sports shoe. Background Art

[0002] In the relevant technical field, people's requirements for running shoes are constantly increasing, especially in terms of increasing cadence and running speed. Traditional running shoes mainly improve wearing comfort and breathability by optimizing the upper material, and use lightweight sole materials to reduce the overall weight. Although this type of running shoe has made some progress in comfort and lightweight, it has little effect on increasing cadence and running speed.

[0003] Therefore, how to improve the wearer's running performance while reducing the risk of foot injuries has become a technical problem that needs to be urgently solved by technical personnel in this field. Summary of the invention

[0004] In view of this, an object of the present application is to provide a sole to improve the wearer's running performance while reducing the risk of foot injuries.

[0005] Another object of the present application is to provide a sports shoe having the above-mentioned sole.

[0006] To achieve the above objectives, this application provides the following technical solutions:

[0007] A shoe sole comprises an upper midsole, a carbon plate layer and a lower midsole which are sequentially laminated and bonded from top to bottom, wherein:

[0008] The carbon plate layer is composed of a forefoot section, a middle waist section and a heel section connected in sequence, the forefoot section is concave toward one side of the lower midsole, and the middle waist section is convex toward one side of the upper midsole;

[0009] A non-slip bottom layer is arranged on the side of the lower midsole away from the carbon plate layer, the non-slip bottom layer is in contact with the lower midsole, and a plurality of raised points for increasing the grip are arranged on the non-slip bottom layer.

[0010] Optionally, in the above-mentioned sole, the raised points include a first raised point, a second raised point and a third raised point, the first raised point is located at the position of the anti-slip bottom layer corresponding to the forefoot section, the second raised point is located at the position of the anti-slip bottom layer corresponding to the mid-waist section and the heel section, the third raised point is located at the position of the anti-slip bottom layer corresponding to the heel section, and the heights of the first raised point, the second raised point and the third raised point decrease successively.

[0011] Optionally, in the above-mentioned sole, the height of the first protrusion is 0.25 mm to 0.35 mm; and / or,

[0012] The height of the second protrusion is 0.15 mm to 0.25 mm; and / or,

[0013] The height of the third protrusion is 0.10 mm to 0.20 mm.

[0014] Optionally, in the above-mentioned sole, the front end of the upper midsole is covered on the outer side of the front end of the lower midsole.

[0015] Optionally, in the above-mentioned sole, the lower midsole includes a plane section and raised sections located at two ends of the plane section, and the heel section is parallel to the plane section of the lower midsole.

[0016] Optionally, in the above-mentioned sole, the anti-slip bottom layer is also provided with a plurality of ventilation holes with different apertures.

[0017] Optionally, in the above-mentioned sole, the carbon plate layer includes a carbon fiber sheet, and the thickness of the carbon fiber sheet is 0.8 mm to 1.0 mm.

[0018] Optionally, in the above-mentioned sole, the material of the upper midsole and the lower midsole is TPF material.

[0019] A sports shoe comprises an upper and a sole as described above, wherein the upper and the sole are connected by gluing or sewing.

[0020] Optionally, in the above-mentioned sports shoes, the upper is a woven structure formed by an elastic weaving process, and the material of the upper is a breathable mesh material, and the breathable mesh material includes one of polyester fiber, nylon or spandex.

[0021] The sole provided by the present application is formed by laminating an upper midsole, a carbon plate layer and a lower midsole in sequence from top to bottom, and the carbon plate layer is formed by sequentially connecting a forefoot section, a middle waist section and a heel section, the forefoot section is concave toward the side of the lower midsole, and the middle waist section is convex toward the side of the upper midsole, which not only thickens the thickness of the upper midsole and improves the shock absorption effect, but also provides a better boost for the wearer, thereby achieving the effect of increasing the step frequency and running speed. At the same time, an anti-skid bottom layer is provided on the side of the lower midsole away from the carbon plate layer, the anti-skid bottom layer is laminated with the lower midsole, and a plurality of convex points are provided on the anti-skid bottom layer, so as to increase the grip of the sole, ensure stability under various road conditions, and reduce the risk of foot injury. It can be seen from the above examples that the sole provided by the present application, by setting a carbon plate layer, not only thickens the thickness of the upper midsole and improves the shock absorption effect, but also provides the wearer with better thrust, thereby achieving the effect of increasing the step frequency and running speed, and improving the wearer's running performance. At the same time, through the multiple raised points set on the anti-slip bottom layer, the grip of the sole can be increased, ensuring stability under various road conditions and reducing the risk of foot injuries.

[0022] The technical features mentioned above, the technical features to be mentioned below, and the technical features shown separately in the drawings can be combined with each other arbitrarily, as long as the combined technical features are not contradictory. All feasible feature combinations are technical contents clearly recorded in this article. Any of the multiple sub-features contained in the same sentence can be applied independently, and does not have to be applied together with other sub-features. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are merely embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0024] Figure 1 An exploded view of a shoe sole provided in an embodiment of the present application;

[0025] Figure 2 A top view of a sole provided in an embodiment of the present application;

[0026] Figure 3 A bottom view of a sole provided in an embodiment of the present application;

[0027] Figure 4 A side view of a sole provided by an embodiment of the present application;

[0028] Figure 5 Provided in the embodiments of this application Figure 3 AA section view;

[0029] Figure 6 Provided in the embodiments of this application Figure 3 BB cross-section diagram;

[0030] Figure 7 Provided in the embodiments of this application Figure 3 CC profile of ;

[0031] Figure 8 Provided in the embodiments of this application Figure 3 DD profile diagram;

[0032] Fig. 9 Provided in the embodiments of this application Figure 3 EE profile diagram;

[0033] Fig.10 Provided in the embodiments of this application Figure 3 FF cross-section diagram;

[0034] Fig.11 A schematic diagram of the structure of the carbon plate layer provided in an embodiment of the present application.

[0035] Among them, 100 is the sole, 101 is the upper midsole, 102 is the carbon plate layer, 1021 is the forefoot section, 1022 is the middle waist section, 1023 is the heel section, 103 is the lower midsole, 1031 is the plane section, 1032 is the raised section, 104 is the anti-slip bottom layer, 1041 is the first convex point, 1042 is the second convex point, 1043 is the third convex point, and 1044 is the ventilation hole;

[0036] 200 for the upper. DETAILED DESCRIPTION

[0037] The core of this application is to provide a sole that can improve the wearer's running performance while reducing the risk of foot injuries.

[0038] Another core of the present application is to provide a sports shoe with the above-mentioned sole.

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0040] In the relevant technical field, people's requirements for running shoes are constantly increasing, especially in terms of increasing cadence and running speed. Traditional running shoes mainly improve wearing comfort and breathability by optimizing the upper material, and use lightweight sole materials to reduce the overall weight. Although this type of running shoe has made some progress in comfort and lightweight, it has little effect on increasing cadence and running speed.

[0041] For this reason, Figure 1 As shown, the embodiment of the present application discloses a sole 100, which is mainly used for sports shoes in scenes such as competition and running. The sole 100 includes an upper midsole 101, a carbon plate layer 102 and a lower midsole 103 which are sequentially stacked and bonded from top to bottom. By providing the carbon plate layer 102, not only the thickness of the upper midsole 101 is thickened, the shock absorbing effect is improved, but also a better boost force is provided for the wearer, thereby achieving the effect of increasing the step frequency and the running speed, and improving the running performance of the wearer. At the same time, the multiple raised points provided on the anti-slip bottom layer 104 can increase the grip of the sole 100, ensure stability under various road conditions, and reduce the risk of foot injuries.

[0042] The following will be combined Figures 1 to 11 The sole 100 disclosed in the embodiment of the present application is specifically explained and illustrated.

[0043] like Figure 1 As shown, the sole 100 is composed of an upper midsole 101, a carbon plate layer 102 and a lower midsole 103, which are stacked and bonded in order from top to bottom, and can be connected and fixed by gluing. At the same time, a non-slip bottom layer 104 is provided on the side of the lower midsole 103 away from the carbon plate layer 102, and a plurality of raised points that can increase the gripping force are provided on the non-slip bottom layer 104, thereby increasing the gripping force of the sole 100, ensuring the stability under various road conditions, and reducing the risk of foot injury. In addition, the non-slip bottom layer 104 adopts an integral structure bonded with the lower midsole 103, thereby improving the overall stability and strength of the sole 100. It should be noted that from top to bottom here refers to the direction of the sole from the foot to the ground.

[0044] like Fig.11 As shown, the carbon plate layer 102 can be composed of a forefoot section 1021, a mid-waist section 1022 and a heel section 1023 connected in sequence. Figure 5 and Fig.11 As shown, the forefoot section 1021 may be concave toward one side of the lower midsole 103 to form a concave arc shape, the mid-waist section 1022 may be convex toward one side of the upper midsole 101 to form a convex arc shape, and the heel section 1023 may be a plane, and a fork is provided at the heel section 1023. The mid-waist section 1022 bulges upward, which can support the arch of the foot, and enhance the structural strength of the carbon plate layer 102 and improve the torsion resistance. The forefoot section 1021, the mid-waist section 1022 and the heel section 1023 are concave arc shape, convex arc shape and plane shape respectively, so that the carbon plate layer 102 is approximately "W" shaped when viewed from the side. The lower surface of the upper midsole 101 is attached to the upper surface of the carbon plate layer 102, which can increase the thickness of the upper midsole 101, thereby improving the shock absorption effect. At the same time, the mid-waist section 1022 protrudes upward, which can support the arch of the foot and provide better thrust for the wearer, thereby achieving the effect of increasing the step frequency and running speed. Optionally, the carbon plate layer 102 can be made of a carbon fiber sheet, and the thickness of the carbon fiber sheet can be 0.8mm to 1.0mm. Preferably, the thickness of the carbon fiber sheet can be 0.9mm, which can reduce the weight of the sole while ensuring the strength of the carbon plate layer 102, thereby providing a stable thrust for the wearer.

[0045] In order to improve the air permeability of the sole 100 and further reduce the weight of the sole 100 to meet the lightweight requirements of sports shoes, Figure 3As shown, in some embodiments, a plurality of air holes 1044 with different apertures may be provided on the anti-slip bottom layer 104, for example, the apertures of the air holes 1044 may be 11 mm and 5 mm, etc., so as to reduce the weight of the sole 100 and improve the air permeability of the sole 100. Optionally, the material of the upper midsole 101 and the lower midsole 103 may be TPF material (thermoplastic polyester elastomer), so that the sole 100 has good elasticity and softness, and the comfort of the sports shoe is improved. Preferably, the upper midsole 101 and the lower midsole 103 may both be made of Nitrogen Pro TPF material, so that while achieving lightweight, it has a high energy return rate, so that during running, the upper midsole 101 and the lower midsole 103 can quickly absorb the impact force generated when the foot lands, and convert it into energy to feed back to the feet, providing excellent shock absorption and rebound performance, and reducing sports fatigue. It should be noted that Nitrogen Pro is a high-performance foam material.

[0046] In some embodiments, Figure 5 As shown, the lower midsole 103 may include a plane section 1031 and raised sections 1032 located at both ends of the plane section 1031, and the heel section 1023 of the carbon plate layer 102 may be parallel to the plane section 1031 of the lower midsole 103, so as to increase the thickness of the lower midsole 103 and the heel section 1023 of the carbon plate layer 102, so as to provide appropriate support for the heel when necessary, and ensure the adaptability and flexibility of the sports shoe. At the same time, the front end of the upper midsole 101 may be covered on the outer side of the front end of the lower midsole 103, so as to ensure the connection strength between the upper midsole 101 and the lower midsole 103. It should be noted that the front ends of the upper midsole 101 and the lower midsole 103 refer to the toe side of the sports shoe, that is, the side in the direction of the wearer's advance.

[0047] In some embodiments, Figure 3As shown, the raised point may include a first raised point 1041, a second raised point 1042 and a third raised point 1043. The first raised point 1041 may be located at the position of the anti-slip bottom layer 104 corresponding to the forefoot section 1021, the second raised point 1042 may be located at the position of the anti-slip bottom layer 104 corresponding to the mid-waist section 1022 and the heel section 1023, and the third raised point 1043 may be located at the position of the anti-slip bottom layer 104 corresponding to the heel section 1023, and the heights of the first raised point 1041, the second raised point 1042 and the third raised point 1043 decrease in sequence. Optionally, the height of the first raised point 1041 may be 0.25mm to 0.35mm; the height of the second raised point 1042 may be 0.15mm to 0.25mm; and the height of the third raised point 1043 may be 0.10mm to 0.20mm. Preferably, the height of the first convex point 1041 can be 0.3mm, the height of the second convex point 1042 can be 0.20mm, and the height of the third convex point 1043 can be 0.15mm. The first convex point 1041 that is higher at the position of the anti-slip bottom layer 104 corresponding to the forefoot section 1021 can make the runner more inclined to land on the forefoot first when running, thereby reducing the pressure on the Achilles tendon, reducing the tensile force on the calf muscles and Achilles tendon at the moment of landing, and reducing the risk of injury to the wearer. At the same time, landing on the forefoot can make it easier for the runner to use the leg strength to stretch during the running process, thereby increasing the stride, and the first convex point 1041 can provide better support and elastic feedback for the forefoot, so that the runner can more effectively transfer the force to the ground when pushing forward, thereby pushing the body forward and improving the speed and efficiency of running.

[0048] The sole 100 provided by the present application is formed by laminating an upper midsole 101, a carbon plate layer 102 and a lower midsole 103 in sequence from top to bottom, and the carbon plate layer 102 is formed by a forefoot section 1021, a middle waist section 1022 and a heel section 1023 connected in sequence, the forefoot section 1021 is recessed toward one side of the lower midsole 103, and the middle waist section 1022 is convex toward one side of the upper midsole 101, which not only thickens the thickness of the upper midsole 101 and improves the shock absorption effect, but also provides a better boost force for the wearer, thereby achieving the effect of increasing the step frequency and the running speed. At the same time, an anti-skid bottom layer 104 is arranged on the side of the lower midsole 103 away from the carbon plate layer 102, the anti-skid bottom layer 104 is laminated with the lower midsole 103, and a plurality of protrusions are arranged on the anti-skid bottom layer 104, so as to increase the grip of the sole 100, ensure the stability under various road conditions, and reduce the risk of foot injury.

[0049] The sole 100 provided in the present application, by providing a carbon plate layer 102, not only thickens the thickness of the upper midsole 101 and improves the shock absorption effect, but also provides a better boost force for the wearer, thereby achieving the effect of increasing the step frequency and running speed, and improving the wearer's running performance. At the same time, the multiple raised points provided on the anti-slip bottom layer 104 can increase the grip of the sole 100, ensure stability under various road conditions, and reduce the risk of foot injuries.

[0050] The present application also discloses a sports shoe, such as Figures 5 to 10 As shown, the sports shoe comprises an upper 200 and a sole 100, and the upper 200 and the sole 100 can be connected by gluing or stitching. The sole 100 is the sole 100 disclosed in the above embodiment, so the sports shoe has all the technical effects of the above sole 100, which will not be repeated herein.

[0051] In some embodiments, the upper 200 may be a woven structure formed by an elastic weaving process, and the material of the upper 200 may be a breathable mesh material to ensure the comfort and breathability of the sports shoes during long-term running and reduce foot friction and sweat accumulation. The breathable mesh material may be one of polyester fiber, nylon or spandex.

[0052] It should be noted that the heel of the sports shoe may also be provided with a lightweight locking system, so as to provide appropriate support for the heel when necessary, thereby maintaining the adaptability and flexibility of the sports shoe.

[0053] The terms "first" and "second" and the like in the specification and claims of this application and the above drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may include steps or units that are not listed.

[0054] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A shoe sole, characterized in that: It comprises an upper midsole (101), a carbon plate layer (102) and a lower midsole (103) which are stacked and bonded in sequence from top to bottom, wherein: The carbon plate layer (102) is composed of a forefoot section (1021), a middle waist section (1022) and a heel section (1023) connected in sequence, the forefoot section (1021) is concave toward one side of the lower midsole (103), and the middle waist section (1022) is convex toward one side of the upper midsole (101); A non-slip bottom layer (104) is provided on a side of the lower midsole (103) away from the carbon plate layer (102), the non-slip bottom layer (104) is in contact with the lower midsole (103), and a plurality of raised points for increasing grip are provided on the non-slip bottom layer (104).

2. The sole according to claim 1, characterized in that The raised points include a first raised point (1041), a second raised point (1042) and a third raised point (1043); the first raised point (1041) is located at a position of the anti-slip bottom layer (104) corresponding to the forefoot section (1021); the second raised point (1042) is located at a position of the anti-slip bottom layer (104) corresponding to the mid-waist section (1022) and the heel section (1023); the third raised point (1043) is located at a position of the anti-slip bottom layer (104) corresponding to the heel section (1023); and the heights of the first raised point (1041), the second raised point (1042) and the third raised point (1043) decrease in sequence.

3. The sole according to claim 2, characterized in that The height of the first protrusion (1041) is 0.25 mm to 0.35 mm; and / or, The height of the second protrusion (1042) is 0.15 mm to 0.25 mm; and / or, The height of the third protrusion (1043) is 0.10 mm to 0.20 mm.

4. The sole according to claim 1, characterized in that The front end of the upper midsole (101) is covered on the outer side of the front end of the lower midsole (103).

5. The sole according to claim 1, characterized in that The lower midsole (103) comprises a plane section (1031) and raised sections (1032) located at two ends of the plane section (1031), and the heel section (1023) is parallel to the plane section (1031) of the lower midsole (103).

6. The sole according to claim 1, characterized in that The anti-slip bottom layer (104) is also provided with a plurality of air holes (1044) of different apertures.

7. The sole according to claim 1, characterized in that The carbon plate layer (102) comprises a carbon fiber sheet, and the thickness of the carbon fiber sheet is 0.8 mm to 1.0 mm.

8. The sole according to claim 1, characterized in that The material of the upper midsole (101) and the lower midsole (103) is TPF material.

9. A sports shoe, characterized in that: It comprises a shoe upper (200) and a shoe sole (100) according to any one of claims 1 to 8, wherein the shoe upper (200) and the shoe sole (100) are connected by gluing or sewing.

10. The sports shoe according to claim 9, characterized in that: The shoe upper (200) is a woven structure formed by an elastic weaving process, and the material of the shoe upper (200) is a breathable mesh material, wherein the breathable mesh material comprises one of polyester fiber, nylon or spandex.