Full-sole split-point supporting sports running shoes

By using a carbon plate structure with full-length split-point support and a honeycomb carbon tube structure, the problem of reduced cushioning performance and insufficient support caused by deformation of the midsole material in running shoes is solved, achieving greater sole adaptability and stability, and providing a more comfortable running experience.

CN223943879UActive Publication Date: 2026-02-27GUANGZHOU KAILAS SPORTS PROD CO LTD
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Patent Information

Application Number
CN202520539193.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-27
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing midsole materials for running shoes are prone to compression and deformation after prolonged use, resulting in decreased cushioning performance, inability to effectively provide foot support and shaping, affecting the runner's gait stability and increasing the risk of injury. The entire carbon plate cannot provide point-adaptive support for different parts of the foot.

Method used

It adopts a full-length split-point support design. The carbon plate structural components are divided into a main suspension plate and a composite plate, with branch plates extending from the front and rear ends to form multiple branch plates, providing split-point support and shaping for various parts of the foot. Combined with a honeycomb carbon tube structure, it enhances stability and shock absorption performance.

Benefits of technology

It improves the flexibility and stability of the sole, adapts to the shape of the foot in different running conditions, provides precise foot support and shaping, reduces fatigue, enhances the durability and cushioning of the sole, and reduces the risk of injury.

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Abstract

The utility model discloses a full-sole split-point supporting sports running shoe which comprises a sole, the sole comprises a midsole layer, and the midsole layer is composed of an injection molding body and a carbon plate structural part; the carbon plate structural member comprises a main suspension sheet plate and a covering sheet plate, the head end of the main suspension sheet plate extends towards the two sides of the front portion to form a half sole outer side branch sheet and a half sole inner side branch sheet, and the tail end of the main suspension sheet plate extends towards the two sides of the rear portion to form a rear sole outer side branch sheet and a rear sole inner side branch sheet. The carbon plate structural member is designed into the main suspension sheet plate and the covering sheet plate, meanwhile, the branch sheets extending towards all areas of the foot sole are designed at the front end and the rear end of the main suspension sheet plate respectively, point-dividing supporting is provided for all parts of the foot sole in a targeted mode, different stress conditions of the foot sole in the running process are better adapted, and the more accurate foot shaping capacity is provided; the stability of the sole is enhanced, the cushioning and supporting performance of the sole is kept, and better propulsive force is provided according to foot types and using habits of different runners.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of footwear design and manufacturing technology, especially relates to a full-palm point-by-point supporting sports running shoes. BACKGROUND

[0002] As an important equipment for daily training and competition of running enthusiasts, the performance of sports running shoes directly affects the sports performance and health of the runner. The existing sports running shoes mainly focus on providing cushioning, grip and certain foot support in design.

[0003] After wearing the existing sports running shoes for a long time, the midsole material is prone to compression deformation, which leads to a decrease in cushioning performance. At the same time, it can no longer effectively provide foot support and shaping effect. This irreversible deformation will directly affect the gait and stability of the runner and increase the risk of injury. To solve the above technical problems, the technical scheme of adding a carbon plate in the sole is proposed by the technical personnel in the field. The carbon plate is a lightweight and hard material, which is usually made into a whole piece and located between the midsole and the outsole to maintain the shape of the sole and provide stable support when running. However, the stress conditions and movement needs of different parts of the foot are different when running. The whole piece of carbon plate cannot adapt to each part of the foot, which limits the flexibility of the sole and affects the natural gait when running. SUMMARY

[0004] To solve the above technical problems, the utility model provides a full-palm point-by-point supporting sports running shoes. In order to have a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This part is not a general review, nor does it determine the key / important elements or delineate the protection scope of these embodiments. Its only purpose is to present some concepts in a simple form as a prelude to the detailed description that follows.

[0005] The utility model adopts the following technical scheme:

[0006] A full-palm point-by-point supporting sports running shoes is provided, comprising: a sole, the sole comprising: a midsole layer, and the midsole layer being composed of an injection molding main body and a carbon plate structure arranged inside the injection molding main body; the carbon plate structure comprising: a main suspension plate and a covering plate, the first end of the main suspension plate extending to the front of both sides to form a front palm outside branch and a front palm inside branch, the tail end of the main suspension plate extending to the back of both sides to form a rear palm outside branch and a rear palm inside branch; the covering plate is arranged on the lower surface of the main suspension plate, and the covering plate is bent downward to form a supporting part.

[0007] Further, the first end of the cover sheet plate is connected to the bottom side of the first end of the main suspension sheet plate, and the last end of the cover sheet plate is connected to the bottom side of the last end of the main suspension sheet plate, and a plurality of carbon tubes arranged in a honeycomb shape are arranged between the main suspension sheet plate and the cover sheet plate.

[0008] Further, the carbon tube layer at the top is spaced apart from the lower surface of the main suspension sheet plate by a certain distance.

[0009] Further, the front palm outer branch sheet is composed of a side bending sheet and a straight support sheet, the first end of the main suspension sheet plate extends away from the carbon plate structure to form the side bending sheet, and the side bending sheet extends towards the carbon plate structure to form the straight support sheet.

[0010] Further, the front palm inner branch sheet is composed of a short folding sheet and a back-off sheet, the first end of the main suspension sheet plate extends away from the carbon plate structure to form the short folding sheet, and the short folding sheet extends towards the carbon plate structure to form the back-off sheet.

[0011] Further, the length of the front palm outer branch sheet is greater than the length of the front palm inner branch sheet.

[0012] Further, the end of the front palm outer branch sheet, the front palm inner branch sheet, the rear palm outer branch sheet and the rear palm inner branch sheet is provided with a notch on the side away from the carbon plate structure.

[0013] Further, the front palm outer branch sheet, the front palm inner branch sheet, the rear palm outer branch sheet and the rear palm inner branch sheet are all provided with through holes.

[0014] Further, the front palm outer branch sheet and the front palm inner branch sheet gradually bend upwards towards the carbon plate structure from the last end to the front end, and the rear palm outer branch sheet and the rear palm inner branch sheet gradually bend downwards towards the carbon plate structure from the front end to the last end.

[0015] The beneficial effects brought by the utility model: by designing the carbon plate structure as a main suspension sheet plate and a cover sheet plate, and designing branch sheets extending to each area of the palm at the front and rear ends of the main suspension sheet plate, the application can provide point support for each part of the palm, better adapt to different stress conditions of the palm during running, provide more accurate foot shaping ability, in addition, the structure design of the application can not only enhance the stability of the sole, maintain the cushioning and supporting performance of the sole, but also provide better propulsion for different runners according to the foot shape and use habit. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 is a sole sectional view of the full-palm point support sports running shoe of the present application;

[0018] Figure 2 is a top view of the carbon plate structural member of the present application;

[0019] Figure 3 is a side view of the carbon plate structural member of the present application;

[0020] Figure 4 is Figure 3 an enlarged view of A of DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below with reference to the drawings. It should be clear that the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] As Figures 1-4 shown, in some illustrative embodiments, a full-palm point support sports running shoe is provided, comprising: a sole; the sole comprises: an insole layer 1, a midsole layer 2 and an outsole layer 3.

[0023] The outsole layer 3 is the outermost layer of the sole in contact with the ground, made of wear-resistant rubber or other synthetic materials, used to provide friction with the ground, the bottom surface of the outsole layer 3 is designed with patterns and grooves to increase the grip, prevent slipping when running, and help drainage and anti-skid when running on different road surfaces. The insole layer 1 is generally made of soft foam or memory foam, providing additional shock absorption and arch support, and absorbing the impact between the foot and the sole, reducing the pressure on the foot when running.

[0024] The midsole layer 2 is composed of an injection molding body 201 and a carbon plate structural member 202 arranged inside the injection molding body 201. The injection molding body 201 is made of light and elastic material, such as EVA or TPU, the injection molding body 201 provides basic shock absorption and support, and at the same time serves as a carrier for the carbon plate structural member 202, and is integrally formed with the carbon plate structural member 202.

[0025] The carbon plate structure 202 comprises a main suspension plate 100 and a laminated plate 200.

[0026] The main suspension plate 100 is the central part of the carbon plate structure, which extends through the middle region of the entire sole. The leading end of the main suspension plate 100 extends to the front side to form a forefoot lateral branch 300 and a forefoot medial branch 400, which correspond to the lateral side and the medial side of the forefoot, respectively, to provide shaping and support for the forefoot. The trailing end of the main suspension plate 100 extends to the rear side to form a rearfoot lateral branch 500 and a rearfoot medial branch 600, which are located in the rearfoot region to provide shaping and support for the heel.

[0027] In this embodiment, the leading end refers to the end closer to the toe side, the trailing end refers to the end closer to the heel side, the front side refers to the direction of the toe, and the rear side refers to the direction of the heel.

[0028] The present embodiment divides the carbon plate structure into multiple parts, so that the running shoes can provide targeted shaping for different regions of the foot, to cope with the pressure on the carbon plate structure caused by the shape of the foot in different running states. Compared with a whole carbon plate, this split design allows the sole to provide targeted support at different parts, providing higher fit and higher adaptability for the user's foot in different shapes, thereby improving the flexibility of the sole.

[0029] The forefoot lateral branch 300 is composed of a side bending piece 310 and a straight support piece 320. The leading end of the main suspension plate 100 extends away from the carbon plate structure to form the side bending piece 310, which extends towards the carbon plate structure to form the straight support piece 320.

[0030] The forefoot medial branch 400 is composed of a short folding piece 410 and a back piece 420. The leading end of the main suspension plate 100 extends away from the carbon plate structure to form the short folding piece 410, which extends towards the carbon plate structure to form the back piece 420.

[0031] The length of the forefoot lateral branch 300 is greater than the length of the forefoot medial branch 400, to adapt to the feature that the lateral side of the foot is usually longer than the medial side.

[0032] The side bending pieces 310 and the short folding pieces 410 extend to both sides, increasing the width of the front section of the carbon plate structure 202 to adapt to the foot shape and provide targeted support for the two side force points of the forefoot. The straight support pieces 320 and the back folding pieces 420 slightly bend inward, making the front end of the carbon plate structure 202 have a tendency to contract, providing shaping and support for the toes. The structural design of the forefoot lateral branch piece 300 and the forefoot medial branch piece 400 further enables the running shoes to better adapt to the foot shape of different runners, helping to improve the stability of the sole. Through precise support and shaping, the running shoes can provide a more comfortable running experience and reduce fatigue caused by long-distance running.

[0033] The end of the forefoot lateral branch piece 300, the forefoot medial branch piece 400, the rear lateral branch piece 500, and the rear medial branch piece 600 is provided with a notch 700 on the side away from the carbon plate structure. The forefoot lateral branch piece 300, the forefoot medial branch piece 400, the rear lateral branch piece 500, and the rear medial branch piece 600 are all provided with through holes 800. Since the hardness of the injection molded body 201 is greater than that of the carbon plate structure 202, the design of the notch 700 and the through hole 800 can make the carbon plate structure 202 and the injection molded body 201 more closely combined to increase the stability of the carbon plate structure 202 in the injection molded body 201, helping to prevent the carbon plate from shifting during movement, thereby maintaining the stability of the sole structure. At the same time, the design of the notch 700 and the through hole 800 helps to optimize the stress distribution of the sole when it is under pressure, reducing local stress concentration, thereby improving the durability of the sole.

[0034] The overlay piece plate 200 is arranged on the lower surface of the main suspension piece plate 100 to further enhance the supportability and functionality of the running shoes. The overlay piece plate 200 is bent downward to form a support part 210. The curved design of the support part 210 helps to provide additional support during running, especially when the forefoot lands, effectively dispersing pressure and reducing the impact of the ground on the foot.

[0035] The front end of the overlay piece plate 200 is connected to the bottom side of the front end of the main suspension piece plate 100, and the end of the overlay piece plate 200 is connected to the bottom side of the end of the main suspension piece plate 100, ensuring the structural stability between the overlay piece plate 200 and the main suspension piece plate 100, so that the entire sole can work as a unified support system. A plurality of carbon tubes 220 arranged in a honeycomb shape are arranged between the main suspension piece plate 100 and the overlay piece plate 200. The arrangement of multiple layers of carbon tubes has very high strength and elastic modulus, which can effectively transmit and disperse force. The topmost layer of carbon tubes is spaced a certain distance from the lower surface of the main suspension piece plate 100, further helping to improve the cushioning performance of the sole while maintaining overall supportability.

[0036] In this embodiment, the structure design of the cover sheet 200 provides stronger support for the feet, which helps to stabilize the feet, especially when turning quickly or accelerating, and can prevent the feet from rolling too much and reduce the risk of injury. Moreover, it can provide better thrust when running and quickly rebound when the feet are stepping on the ground, converting energy into forward power, thereby enhancing running efficiency. At the same time, it enables the sole to effectively store and release energy in each gait cycle, reduces energy loss, and improves the economy of running.

[0037] The forefoot lateral branch sheet 300 and the forefoot medial branch sheet 400 gradually bend upward from the end to the front end of the carbon plate structure, which helps to provide better forefoot flexibility when running, so that the sole can better adapt to the bending and stretching of the feet, especially when the forefoot is landing. The rearfoot lateral branch sheet 500 and the rearfoot medial branch sheet 600 gradually bend downward from the front end to the end of the carbon plate structure, which helps to increase the stability of the rearfoot when running, especially when the heel is landing, and can provide better support, shock absorption, and shaping.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A full-foot split-point support motion running shoe, comprising: The sole is characterized in that the sole comprises a midsole layer, and the midsole layer is composed of an injection molded main body and a carbon plate structure arranged inside the injection molded main body; the carbon plate structure comprises a main suspension plate and a covering plate, a front end of the main suspension plate extends to both sides of the front to form a front palm outer branch and a front palm inner branch, and a tail end of the main suspension plate extends to both sides of the back to form a rear palm outer branch and a rear palm inner branch; the covering plate is arranged on the lower surface of the main suspension plate, and the covering plate is bent downward to form a support part.

2. The full-sole-point-supporting sports running shoe according to claim 1, wherein, The front end of the covering plate is connected with the bottom side of the front end of the main suspension plate, the tail end of the covering plate is connected with the bottom side of the tail end of the main suspension plate, and a plurality of carbon tubes arranged in a honeycomb shape are arranged between the main suspension plate and the covering plate.

3. A full sole split point support motion running shoe according to claim 2, wherein, The carbon tube layer at the top is spaced apart from the lower surface of the main suspension plate by a certain distance.

4. The full-palm sub-point support sports running shoe according to claim 1 or 3, characterized in that, The front palm outer branch is composed of a side bending piece and a straight supporting piece, the outer side of the front end of the main suspension plate extends away from the carbon plate structure to form the side bending piece, and the side bending piece extends to the carbon plate structure to form the straight supporting piece.

5. The full-sole split-point support motion running shoe according to claim 4, wherein, The front palm inner branch is composed of a short folding piece and a back-off piece, the inner side of the front end of the main suspension plate extends away from the carbon plate structure to form the short folding piece, and the short folding piece extends to the carbon plate structure to form the back-off piece.

6. A full sole split point support motion running shoe according to claim 5, wherein, The length of the front palm outer branch is greater than the length of the front palm inner branch.

7. A full sole split point support motion running shoe according to claim 6, wherein, The end of the front palm outer branch, the front palm inner branch, the rear palm outer branch and the rear palm inner branch is provided with a notch on the side away from the carbon plate structure.

8. The full-sole split-point support motion running shoe according to claim 7, wherein, The front palm outer branch, the front palm inner branch, the rear palm outer branch and the rear palm inner branch are all provided with through holes.

9. The full-sole split-point support motion running shoe of claim 8, wherein, The front palm outer branch and the front palm inner branch gradually bend to the upper side of the carbon plate structure from the tail end to the front end, and the rear palm outer branch and the rear palm inner branch gradually bend to the lower side of the carbon plate structure from the front end to the tail end.