High-toughness sports shoe sole
By introducing anti-torsion blocks and anti-slip rings into the anti-torsion cavity in the outsole of sports shoes, and combining them with a card slot structure to reinforce the outsole, the problem of existing sports shoe outsoles being prone to torsion and loosening under complex stress is solved, achieving high toughness and stability, and improving service life and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAYE WEILONG SHOES CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-28
AI Technical Summary
Existing athletic shoe soles are prone to torsion and bending under complex stress, resulting in insufficient toughness, and the outsole is prone to loosening and detachment, affecting its service life.
The midsole's torsional stability is improved by using anti-torsion blocks inside the anti-torsion cavity. The outsole is reinforced by anti-slip rings and a locking block and groove structure. The outsole is fixed with adhesive and positioned by docking blocks through docking grooves, which enhances stability.
It effectively prevents excessive torsion and bending of the midsole, improves the toughness of the sole, prevents the outsole from loosening and delaminating, extends service life, and enhances comfort.
Smart Images

Figure CN224165797U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sports shoe sole technology, and in particular relates to a high-toughness sports shoe sole. Background Technology
[0002] The sole of an athletic shoe is the part that directly or indirectly contacts the ground. It typically consists of multiple layers (most commonly the outsole, midsole, and insole / insole) and is the most technologically advanced and crucial component of the entire shoe, significantly impacting athletic performance and comfort. The sole provides the wearer with the various functions needed for exercise, enhancing performance, protecting the body, and improving comfort.
[0003] For athletic shoe soles, improved toughness means that the shoes are more durable, less prone to breakage, and have better tear resistance, especially under complex stress (such as bending, torsion, and impact). There are many types of athletic shoe soles on the market. For example, a non-slip athletic shoe sole with publication number CN220777559U is published on the Chinese Patent Network. This athletic shoe sole has strong anti-slip performance, but there are some defects and shortcomings that need to be improved: (1) Due to structural design reasons, the midsole of some existing athletic shoe soles often lacks effective anti-torsion measures. When the midsole is subjected to more complex stress, it is easy to deform or break due to excessive torsion and bending, which affects the toughness of the athletic shoe sole and shortens its service life; (2) Most existing athletic shoe soles are glued to the bottom of the midsole with adhesives such as glue. The fixing method is relatively simple. After long-term use, the outsole is prone to displacement due to friction from the bottom surface, which leads to loosening or even glue detachment of the outsole, thereby reducing the overall toughness of the athletic shoe sole. Therefore, the high-toughness sports shoe sole provided by this utility model is of great significance in addressing the above problems. Utility Model Content
[0004] This invention provides a high-toughness sports shoe sole. The anti-torsion blocks within each anti-torsion cavity effectively improve the torsional stability of the midsole, preventing deformation or brittle fracture caused by excessive torsion and bending when the shoe sole is subjected to complex stresses, thus affecting its toughness. When the forefoot and heel areas of the midsole are subjected to external forces such as compression or impact, the first and second anti-slip rings provide cushioning and protection, preventing deformation of these areas and thus maintaining the shoe sole's toughness. The first outsole and the second outsole can be bonded together using adhesives or other methods. The two outsoles are glued to the bottom surface of the midsole. At this point, the interaction between the locking blocks and the locking grooves can reinforce the first and second outsoles, thereby improving their stability and preventing displacement of the first and second outsoles due to friction from the bottom surface after prolonged use. In addition, the interaction between the various mating grooves and mating blocks can position the first and second outsoles, further improving their stability and preventing them from loosening or even detaching, which would reduce the overall toughness of the shoe sole. In summary, this solves the problems in the background technology.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a high-toughness sports shoe sole, including a midsole. The top surface of the midsole is provided with an insole, and the surface of the insole is provided with a plurality of ventilation holes. The bottom surface of the midsole is provided with a first outsole and a second outsole, which are respectively located in the forefoot area and the heel area of the bottom surface of the midsole. The bottom surfaces of the first outsole and the second outsole are provided with anti-slip patterns. The interior of the midsole is provided with a plurality of anti-torsion cavities, and each anti-torsion cavity is provided with an anti-torsion block.
[0007] Furthermore, the anti-torsion cavity is rectangular and is equidistantly linearly distributed along the length of the middle base, and the anti-torsion block is rectangular, with its length, width, and height corresponding to the length, width, and height of the anti-torsion cavity, respectively.
[0008] Furthermore, a first anti-slip ring and a second anti-slip ring are respectively provided on the outer side of the midsole. The first anti-slip ring and the second anti-slip ring are arc-shaped and are located in the forefoot area and the heel area of the midsole, respectively. The size of the first anti-slip ring and the second anti-slip ring are respectively equal to the size of the forefoot area and the heel area of the midsole.
[0009] Furthermore, the bottom surface of the midsole is provided with a first slot and a second slot, both of which are rectangular and located in the forefoot area and heel area of the bottom surface of the midsole, respectively. The dimensions of the first outsole and the second outsole correspond to the dimensions of the forefoot area and the heel area of the midsole, respectively. The top of the first outsole and the second outsole are fixedly connected with a first block and a second block, both of which are rectangular. Their length and width correspond to the length and width of the first slot and the second slot, respectively. The center of the first block and the second block correspond to the center of the first slot and the second slot, respectively.
[0010] Furthermore, the first outsole and the second outsole are provided with a plurality of mating grooves and mating blocks at their joints. The mating grooves and mating blocks are all triangular, and the number of them is the same and the size is correspondingly equal. Each of the mating blocks is inserted between two adjacent mating grooves.
[0011] Furthermore, a retaining edge is provided at the top edge of the midsole, the outer shape and size of the retaining edge being the same as the outer shape and size of the midsole, and the outer shape and size of the insole corresponding to the inner shape and size of the retaining edge.
[0012] Furthermore, the top surface of the midsole is provided with several buffer strips, which are elongated and are distributed linearly at equal intervals along the length of the midsole.
[0013] The present invention has the following advantages over the prior art:
[0014] (1) When the high-toughness sports shoe sole of this utility model is used, the anti-torsion blocks in each anti-torsion cavity can effectively improve the anti-torsion stability of the midsole, so as to prevent the midsole from deforming or brittlely breaking due to excessive torsion and bending when the sports shoe sole is subjected to complex stress, thus affecting the toughness of the sports shoe sole. When the forefoot area and heel area of the midsole are subjected to external forces such as compression or collision, the first anti-slip ring and the second anti-slip ring can play a buffering and protective role, so as to avoid the forefoot area and heel area of the midsole from deforming due to external forces and thus affecting the toughness of the sports shoe sole.
[0015] (2) When using a high-toughness sports shoe sole of this utility model, the first outsole and the second outsole can be glued to the bottom surface of the midsole by means of adhesives or the like. At this time, the first outsole and the second outsole can be reinforced by the mutual cooperation between the locking blocks and the locking grooves, so as to improve the stability of the first outsole and the second outsole and prevent the first outsole and the second outsole from being displaced due to friction from the bottom surface after long-term use. In addition, the first outsole and the second outsole can be positioned by the mutual cooperation between the various docking grooves and docking blocks, so as to further improve the stability of the first outsole and the second outsole and prevent the first outsole and the second outsole from loosening or even delaminating, thereby reducing the overall toughness of the sports shoe sole.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a schematic diagram of the top structure of a high-toughness sports shoe sole according to the present invention;
[0019] Figure 2 This is a schematic diagram of the bottom structure of a high-toughness sports shoe sole according to the present invention;
[0020] Figure 3 This is a schematic diagram of the top and bottom structures of the insole in this utility model;
[0021] Figure 4 This is a side sectional view of the insole in this utility model;
[0022] Figure 5 This is a schematic diagram of the inner bottom structure in this utility model;
[0023] Figure 6 This is a schematic diagram of the top and bottom structures of the first outer bottom in this utility model;
[0024] Figure 7 This is a schematic diagram of the top and bottom structures of the second outer bottom in this utility model;
[0025] Figure 8 This is a schematic diagram of the anti-torsion block in this utility model;
[0026] Figure 9 This is a schematic diagram of the structure of the first anti-slip ring and the second anti-slip ring in this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Midsole; 2. Insole; 3. Ventilation holes; 4. First outsole; 5. Second outsole; 6. Anti-torsion cavity; 7. Anti-torsion block; 8. First anti-slip ring; 9. Second anti-slip ring; 10. First slot; 11. Second slot; 12. First block; 13. Second block; 14. Connecting groove; 15. Connecting block; 16. Edge guard; 17. Cushioning strip. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Please see Figure 1-9 As shown, this utility model discloses a high-toughness sports shoe sole, including a midsole 1, an insole 2 on the top surface of the midsole 1, and a plurality of ventilation holes 3 on the surface of the insole 2. A first outsole 4 and a second outsole 5 are respectively provided on the bottom surface of the midsole 1. The first outsole 4 and the second outsole 5 are located in the forefoot area and the heel area of the bottom surface of the midsole 1, respectively. The bottom surfaces of the first outsole 4 and the second outsole 5 are provided with anti-slip patterns. The first outsole 4 and the second outsole 5 can be glued to the bottom surface of the midsole 1 by means of adhesives, etc. The anti-slip patterns on the surfaces of the first outsole 4 and the second outsole 5 can play an anti-slip role. A plurality of anti-torsion cavities 6 are provided inside the midsole 1, and an anti-torsion block 7 is provided in each anti-torsion cavity 6.
[0032] The anti-torsion cavity 6 is rectangular and is equidistantly distributed linearly along the length of the midsole 1. The anti-torsion block 7 is rectangular, and its length, width, and height correspond to the length, width, and height of the anti-torsion cavity 6, respectively. The anti-torsion block 7 can be attached to the inner wall of each anti-torsion cavity 6 to play a positioning role. The anti-torsion block 7 can be made of high-toughness materials such as TPU. When the sports shoe sole is subjected to relatively complex stress, the anti-torsion stability of the midsole 1 can be effectively improved by the anti-torsion block 7 in each anti-torsion cavity 6, so as to prevent the midsole 1 from being affected by deformation or brittle fracture due to excessive torsion and bending, which would affect the toughness of the sports shoe sole.
[0033] The midsole 1 has a first anti-slip ring 8 and a second anti-slip ring 9 on its outer side. The first anti-slip ring 8 and the second anti-slip ring 9 are arc-shaped and are located in the forefoot area and heel area of the midsole 1, respectively. The size of the first anti-slip ring 8 and the second anti-slip ring 9 corresponds to the size of the forefoot area and the heel area of the midsole 1, respectively. The first anti-slip ring 8 and the second anti-slip ring 9 can be fixed to the forefoot area and the heel area of the midsole 1 by means of adhesives, so as to wrap around the forefoot area and the heel area of the midsole 1. The first anti-slip ring 8 and the second anti-slip ring 9 can be made of materials with excellent toughness and tear resistance, such as natural rubber. When the forefoot area and the heel area of the midsole 1 are subjected to external forces such as compression or collision, the first anti-slip ring 8 and the second anti-slip ring 9 can play a role in cushioning and protection, so as to prevent the forefoot area and the heel area of the midsole 1 from deforming due to external forces and thus affecting the toughness of the sports shoe sole.
[0034] The bottom surface of the midsole 1 is provided with a first slot 10 and a second slot 11, both of which are rectangular and located in the forefoot and heel areas of the bottom surface of the midsole 1, respectively. The dimensions of the first outsole 4 and the second outsole 5 correspond to the dimensions of the forefoot and heel areas of the midsole 1, respectively. The tops of the first outsole 4 and the second outsole 5 are fixedly connected to a first locking block 12 and a second locking block 13, both of which are rectangular, with their lengths and widths corresponding to the lengths and widths of the first slot 10 and the second slot 11, respectively. Furthermore, the centers of the first locking block 12 and the second locking block 13 correspond to the centers of the first locking groove 10 and the second locking groove 11, respectively. When the first outsole 4 and the second outsole 5 are glued to the bottom surface of the insole 1 by means of adhesive or other means, the first locking block 12 and the second locking block 13 can be inserted into and attached to the first locking groove 10 and the second locking groove 11, respectively. At this time, the first outsole 4 and the second outsole 5 can be reinforced by insertion to improve the stability of the first outsole 4 and the second outsole 5, thereby preventing the first outsole 4 and the second outsole 5 from being displaced due to friction from the bottom surface after long-term use.
[0035] The first outsole 4 and the second outsole 5 are provided with a number of docking grooves 14 and docking blocks 15 at their joints. The docking grooves 14 and docking blocks 15 are triangular, the same in number, and of the same size. Each docking block 14 is inserted between two adjacent docking grooves 15. The first outsole 4 and the second outsole 5 can be positioned by the cooperation between the docking grooves 14 and the docking blocks 15, so as to further improve the stability of the first outsole 4 and the second outsole 5, thereby preventing the first outsole 4 and the second outsole 5 from loosening or even delaminating, which would reduce the overall toughness of the sports shoe sole.
[0036] The top edge of the midsole 1 is provided with a guard 16. The outer shape and size of the guard 16 are the same as those of the outer side of the midsole 1. The outer shape and size of the insole 2 are the same as those of the inner side of the guard 16. When the insole 2 is placed on top of the midsole 1, the insole 2 can fit against the inner wall of the guard 16 to limit the position and prevent the position of the insole 2 from shifting.
[0037] The top surface of the midsole 1 is provided with several cushioning strips 17. The cushioning strips 17 are long strips and are distributed linearly at equal intervals along the length of the midsole 1. The cushioning strips 17 can be made of elastic materials such as sponge and fixed by adhesives. Each cushioning strip 17 can be attached to the bottom surface of the insole 2. When the wearer puts the sports shoe on, the multiple cushioning strips 17 can play a role in cushioning and absorbing energy to reduce the impact from the ground on the wearer during exercise, thereby making the sports shoe more comfortable to wear.
[0038] The working principle of this utility model is as follows:
[0039] In use, this invention allows the athletic shoe sole to be worn on the foot. The top surface of the midsole 1 is provided with several cushioning strips 17, which absorb energy and reduce the impact from the ground during exercise, thus making the shoe sole more comfortable to wear. When the athletic shoe sole is subjected to complex stresses, the anti-torsion blocks 7 within each anti-torsion cavity 6 effectively improve the torsional stability of the midsole 1, preventing deformation or brittle fracture caused by excessive torsion and bending, which would affect the toughness of the athletic shoe sole. The outer side of the midsole 1 is provided with a first anti-slip ring 8 and a second anti-slip ring 9. When the forefoot and heel areas of the midsole 1 are subjected to external forces such as compression or impact, the first and second anti-slip rings 8 and 9 provide cushioning and protection, preventing deformation of the forefoot and heel areas of the midsole 1 due to external forces, which would affect the toughness of the athletic shoe sole. The bottom surface of the midsole 1 is bonded with adhesive. The first outsole 4 and the second outsole 5 are attached. The anti-slip texture on the surface of the first outsole 4 and the second outsole 5 can play an anti-slip role. When the first outsole 4 and the second outsole 5 are attached to the bottom surface of the midsole 1 by means of adhesive, the first locking block 12 and the second locking block 13 can be inserted and attached to the first locking groove 10 and the second locking groove 11 respectively. At this time, the first outsole 4 and the second outsole 5 can be reinforced by the insertion method to improve the stability of the first outsole 4 and the second outsole 5, thereby preventing the first outsole 4 and the second outsole 5 from being displaced due to friction from the bottom surface after long-term use. In addition, each connecting block 14 is inserted between two adjacent connecting grooves 15. The first outsole 4 and the second outsole 5 can be positioned by the mutual cooperation between each connecting groove 14 and the connecting block 15, so as to further improve the stability of the first outsole 4 and the second outsole 5, thereby preventing the first outsole 4 and the second outsole 5 from loosening or even delaminating, which would reduce the overall toughness of the sports shoe sole.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A high-toughness sports shoe sole, characterized in that, The system includes a midsole, with an insole on the top surface of the midsole and several ventilation holes on the surface of the insole. A first outsole and a second outsole are respectively provided on the bottom surface of the midsole, located in the forefoot area and heel area of the bottom surface of the midsole. Both the first outsole and the second outsole have anti-slip textures on their bottom surfaces. Several anti-torsion cavities are provided inside the midsole, and an anti-torsion block is provided in each anti-torsion cavity.
2. The high-toughness sports shoe sole according to claim 1, characterized in that, The anti-torsion cavity is rectangular and is distributed linearly at equal intervals along the length of the middle base. The anti-torsion block is rectangular, and its length, width, and height are equal to the length, width, and height of the anti-torsion cavity, respectively.
3. The high-toughness sports shoe sole according to claim 1, characterized in that, The outer side of the midsole is provided with a first anti-slip ring and a second anti-slip ring. The first and second anti-slip rings are arc-shaped and are located in the forefoot area and heel area of the midsole, respectively. The size of the first and second anti-slip rings corresponds to the size of the forefoot area and heel area of the midsole, respectively.
4. The high-toughness sports shoe sole according to claim 1, characterized in that, The bottom surface of the midsole is provided with a first slot and a second slot, both of which are rectangular and located in the forefoot and heel areas of the bottom surface of the midsole, respectively. The dimensions of the first outsole and the second outsole correspond to the dimensions of the forefoot and heel areas of the midsole, respectively. The top of the first outsole and the second outsole are fixedly connected with a first block and a second block, both of which are rectangular. Their length and width correspond to the length and width of the first slot and the second slot, respectively, and the center of the first block and the second block corresponds to the center of the first slot and the second slot, respectively.
5. A high-toughness sports shoe sole according to claim 1, characterized in that, The first outsole and the second outsole are provided with a number of mating grooves and mating blocks at their joints. The mating grooves and mating blocks are all triangular, the same in number, and of equal size. Each of the mating blocks is inserted between two adjacent mating grooves.
6. The high-toughness sports shoe sole according to claim 1, characterized in that, A retaining edge is provided at the top edge of the midsole. The outer shape and size of the retaining edge are the same as the outer shape and size of the midsole, and the outer shape and size of the insole correspond to the inner shape and size of the retaining edge.
7. The high-toughness sports shoe sole according to claim 1, characterized in that, The top surface of the midsole is provided with several cushioning strips, which are long strips and are distributed linearly at equal intervals along the length of the midsole.
Citation Information
Patent Citations
Antiskid sports shoe sole
CN220777559U