Composite carbon fiber cloth stabilizing piece and sports shoes with stabilizing piece
By filling the carbon fiber cloth layer with modified rubber and hot-pressing a TPU film layer on its surface, and then hot-pressing it to fuse with the midsole, the problem of the carbon fiber cloth stabilizer not being firmly fixed is solved, thus improving the stability and service life of the sports shoe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-07
AI Technical Summary
When existing carbon fiber cloth stabilizers are fixed to the heel of the midsole of athletic shoes, the edges are prone to cracking and roughness, resulting in poor connection and short service life.
The carbon fiber cloth layer with modified rubber filling the gaps is used, and TPU material upper and lower film layers are hot-pressed and shaped on its upper and lower surfaces. It is then fused and fixed to the midsole through a hot-pressing process to improve the fixation strength and integrity.
The overall integrity of the carbon fiber fabric is enhanced, preventing edge cracking during cutting, improving fixation strength and durability, and enhancing the stability and safety of athletic shoes.
Smart Images

Figure CN224084749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shoe clothing technical field, concretely relates to a kind of composite carbon fiber cloth stabilizing sheet and the sports shoes with the stabilizing sheet. BACKGROUND
[0002] Stabilizing sheet is the key component of promoting shoe body torsion resistance, support and stability, sports shoes heel midsole stabilizing sheet is the special structure piece embedded in the heel area of sports shoes midsole, mainly used to limit the excessive movement or deformation of heel in movement, promote the stability, support and torsion resistance when landing, thereby reduce the risk of injury and optimize the performance of movement, carbon fiber cloth is a kind of woven fabric that can produce light reflection effect, often sewed on the upper of sports shoes, when wearing sports shoes at night, light reflection of carbon fiber cloth can be used to produce light reflection when motor vehicle headlamp is irradiated to wearer, so that the position of wearer is more easily identified, so that wearer is safer when moving at night.
[0003] Although the above prior art can solve the corresponding technical problems, there are still some defects: the existing carbon fiber cloth stabilizing sheet is fixed in the heel position of sports shoes midsole, since carbon fiber cloth needs to be cut, the edge position is prone to open line, burr is generated, and when carbon fiber cloth is connected with sports shoes midsole, it is often sewn with sports shoes midsole by sewing thread or bonded with sports shoes midsole by adhesive, the connection firmness is poor by the above two connections, the edge is easy to be warped, and the edge open line phenomenon of carbon fiber cloth is easily deteriorated after a period of use, which is easy to damage and has short service life. UTILITY MODEL CONTENTS
[0004] The utility model aims at the defects and deficiencies of prior art, and provides a kind of composite carbon fiber cloth stabilizing sheet and the sports shoes with the stabilizing sheet, which are not prone to burr, fixed stable and not easy to fall off.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of composite carbon fiber cloth stabilizing sheet, including stabilizing sheet, the stabilizing sheet includes carbon fiber cloth layer with modified rubber filled in gap and the upper film layer of TPU material hot-pressed on the upper surface of carbon fiber cloth layer, the lower surface of carbon fiber cloth layer is hot-pressed with the lower film layer of TPU material.
[0006] To achieve the above objectives, the present invention may also adopt the following technical solution: a sports shoe, including a midsole and an outsole fixed to the bottom surface of the midsole, an upper body fixedly provided on the midsole, the upper body having an opening at the heel position of the human foot, a stabilizing plate fixed on the side wall of the heel position of the midsole, the stabilizing plate including a carbon fiber cloth layer with modified rubber filled in the gap and a TPU material upper film layer hot-pressed and shaped on the upper surface of the carbon fiber cloth layer, and a TPU material lower film layer hot-pressed and shaped on the lower surface of the carbon fiber cloth layer and fixed on the side wall of the heel position of the midsole.
[0007] A further improvement is that the outer surface of the shoe upper, located at the heel of the human foot, is also fixedly provided with a heel cover shell that has the same structure as the stabilizing plate.
[0008] A further improvement is that a tongue extending towards the toe is sewn onto the upper at the entrance.
[0009] A further improvement is that the upper body is also fitted with shoelaces above the tongue.
[0010] After adopting the above technical solution, the beneficial effects of this utility model are as follows: This utility model improves the overall integrity of the carbon fiber cloth by filling the gaps in the carbon fiber cloth layer with modified rubber. When cutting, the cut edges are bonded and fixed by the modified rubber, so that the edges will not crack or produce rough edges during cutting. At the same time, when fixing, the lower film layer is hot-pressed to fix it to the midsole. After being heated, the lower film layer melts and solidifies, adhering and fusing to the side of the midsole. The fixing strength is high and it is not easy to fall off or curl up. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Fig. 1 This is a front view structural schematic diagram of the stabilizer of this utility model;
[0013] Fig. 2 This is a schematic diagram of the cross-section of the stabilizer plate of this utility model;
[0014] Fig. 3 This is a three-dimensional structural diagram of the sports shoe of this utility model. Detailed Implementation
[0015] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0016] See Figs. 1-3 As shown, the technical solution adopted in this specific embodiment is: a composite carbon fiber cloth stabilizing sheet, including a stabilizing sheet 1. The stabilizing sheet 1 includes a carbon fiber cloth layer 11 with modified rubber filling the gaps, and a TPU material upper film layer 13 hot-pressed and shaped onto the upper surface of the carbon fiber cloth layer 11. A TPU material lower film layer 12 is hot-pressed and shaped onto the lower surface of the carbon fiber cloth layer 11. During production, the carbon fiber cloth layer 11 is first removed. Multiple layers of carbon fiber cloth can be laid to form the carbon fiber cloth layer 11 to increase its three-dimensionality. Then, the carbon fiber cloth layer 11 is immersed in a modified rubber solution. After immersion, the gaps of the carbon fiber cloth layer 11 are filled with modified rubber. Then, the carbon fiber cloth layer 11 is dried, and the TPU material upper film layer 13 is hot-pressed and fixed onto the upper surface of the carbon fiber cloth layer 11 to improve the appearance of the carbon fiber cloth layer 11. The upper surface has scratch-resistant properties, providing protection. Being transparent, it does not affect the reflectivity of the carbon fiber fabric layer 11. A TPU lower film layer 12 is hot-pressed onto the lower surface of the carbon fiber fabric layer 11. When connecting it to the foamed midsole, the lower film layer 12 can be hot-melted using a hot-pressing process, fusing it with the foamed midsole to form a unified whole. Compared to traditional methods of gluing or sewing the carbon fiber fabric layer 11, this method provides higher fixing strength, better integration, and reduces the likelihood of edge lifting. Furthermore, when cutting the stabilizer 1 before use, the cut edges of the carbon fiber fabric layer 11 are bonded and fixed with modified rubber, preventing edge cracking and burrs during cutting, resulting in a more aesthetically pleasing and durable product.
[0017] This utility model also provides a sports shoe, including a midsole 2 and an outsole 3 fixed to the bottom surface of the midsole 2. An upper body 4 is fixedly provided on the midsole 2. The upper body 4 forms an entry point 5 at the heel position of the human foot. A stabilizing plate 1 is fixed on the side wall of the heel position of the midsole 2. The stabilizing plate 1 includes a carbon fiber cloth layer 11 with modified rubber filled in the gaps and a TPU material upper film layer 13 that is heat-pressed and shaped on the upper surface of the carbon fiber cloth layer 11. The lower surface of the carbon fiber cloth layer 11 is heat-pressed and shaped to be fixed to the side wall of the heel position of the midsole 2. The TPU lower film layer 12 is used by inserting the foot through the inlet 5 into the cavity formed by the midsole 2 and the upper 4, thus completing the shoe's fit. During nighttime movement, the reflective carbon fiber fabric layer 11 reflects light, improving safety. When processing and fixing the stabilizing plate 1, the carbon fiber fabric layer 11 is first removed. Multiple layers of carbon fiber fabric can be laid to create a more three-dimensional effect. The carbon fiber fabric layer 11 is then immersed in a modified rubber solution. After soaking, the gaps in the carbon fiber cloth layer 11 are filled with modified rubber. Then, the carbon fiber cloth layer 11 is dried, and a TPU upper film layer 13 is hot-pressed onto the upper surface of the carbon fiber cloth layer 11 to improve the scratch resistance of the upper surface of the carbon fiber cloth layer 11 and provide protection. It is also a transparent material and will not affect the reflectivity of the carbon fiber cloth layer 11. A TPU lower film layer 12 is hot-pressed onto the lower surface of the carbon fiber cloth layer 11. When connecting with the foamed material midsole 2, the lower film layer 12 can be hot-melted through a hot-pressing process to fuse with the foamed material midsole 2 to form a whole. Compared with the traditional fixing method of gluing or sewing carbon fiber cloth, the fixing strength is higher, the integrity is better, and it is less likely to produce curling edges. At the same time, when the stabilizer 1 is cut before use, the cut edges of the carbon fiber cloth layer 11 of the stabilizer 1 are bonded and fixed by modified rubber, so that the edges will not crack and produce rough edges during cutting, resulting in higher aesthetics and greater durability.
[0018] The outer surface of the upper body 4 located at the heel of the human foot is also fixed with a heel cover shell 8 with the same structure as the stabilizer 1, which helps to increase the reflective area, further improve the safety of wearing, and at the same time improve the heel's resistance to deformation, thereby improving the stability when wearing.
[0019] The upper body 4 is also sewn with a tongue 6 that extends towards the toe at the entrance 5, which helps to improve the protection of the instep when wearing the shoe, reduce the pressure on the instep, and significantly improve the wearing experience.
[0020] The upper body 4 is located above the tongue 6 and is also fitted with shoelaces 7, which helps to control the tightness of the upper body 4 and makes the shoe less likely to slip off the foot when worn.
[0021] The working principle of this invention is as follows: When using this invention, the foot enters the cavity formed by the midsole 2 and the upper 4 through the insertion port 5, thus completing the wearing process. During nighttime movement, the reflective carbon fiber fabric layer 11 reflects light, improving safety. Simultaneously, when processing and fixing the stabilizing plate 1, the carbon fiber fabric layer 11 is first removed. Multiple layers of carbon fiber fabric can be laid to form the carbon fiber fabric layer 11, increasing its three-dimensional effect. Then, the carbon fiber fabric layer 11 is immersed in a modified rubber solution. After immersion, the gaps in the carbon fiber fabric layer 11 are filled with modified rubber. The carbon fiber fabric layer 11 is then dried, and a TPU upper film layer 13 is hot-pressed onto the upper surface of the carbon fiber fabric layer 11 to improve its resistance. It offers scratch resistance and protection, while being transparent and not affecting the reflectivity of the carbon fiber fabric layer 11. A TPU lower film layer 12 is hot-pressed onto the underside of the carbon fiber fabric layer 11. When connecting it to the foamed midsole 2, the lower film layer 12 can be hot-melted through a hot-pressing process, thus fusing it with the foamed midsole 2 to form a whole. Compared to the traditional method of gluing or sewing carbon fiber fabric, this method provides higher fixing strength, better integration, and is less prone to edge lifting. Furthermore, when the stabilizer 1 is cut before use, the cut edges of the carbon fiber fabric layer 11 of the stabilizer 1 are bonded and fixed by modified rubber, preventing the edges from cracking and producing burrs during cutting, resulting in a more aesthetically pleasing and durable product.
[0022] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model, defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A composite carbon fiber cloth stabilizer, characterized in that: The stabilizer includes a stabilizer (1), which includes a carbon fiber cloth layer (11) with modified rubber filling the gaps and a TPU material upper film layer (13) hot-pressed onto the upper surface of the carbon fiber cloth layer (11), and a TPU material lower film layer (12) hot-pressed onto the lower surface of the carbon fiber cloth layer (11).
2. A sports shoe, comprising a midsole (2) and an outsole (3) fixed to the bottom surface of the midsole (2), wherein an upper body (4) is fixedly provided on the midsole (2), and the upper body (4) forms an opening (5) at the heel position of the human foot, characterized in that: A stabilizing plate (1) is fixed on the side wall of the heel position of the midsole (2). The stabilizing plate (1) includes a carbon fiber cloth layer (11) with modified rubber filled in the gap and an upper film layer (13) of TPU material hot-pressed and shaped on the upper surface of the carbon fiber cloth layer (11). A lower film layer (12) of TPU material is hot-pressed and shaped on the lower surface of the carbon fiber cloth layer (11) and fixed on the side wall of the heel position of the midsole (2).
3. A sports shoe according to claim 2, characterized in that: The outer surface of the shoe upper (4) located at the heel of the human foot is also fixedly provided with a heel cover shell (8) with the same structure as the stabilizing plate (1).
4. A sports shoe according to claim 2 or 3, characterized in that: The upper (4) is also sewn with a tongue (6) extending toward the toe at the entrance (5).
5. A sports shoe according to claim 4, characterized in that: The upper (4) is located above the tongue (6) and is also fitted with shoelaces (7).