Sneaker sole and running shoe
The double-layer midsole design and reinforced groove reinforcement plate solve the problem of reduced elasticity of running shoes after long-term exercise, achieve comprehensive performance optimization of the sole, and maintain comfort and protection.
Patent Information
- Application Number
- CN202422680006.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-04
AI Technical Summary
After long-term exercise, the elasticity of the soles of existing running shoes decreases, resulting in reduced comfort and protection.
The shoe adopts a double-layer midsole design, with the inner and outer midsole made of materials of different hardness. The inner midsole is softer and the outer midsole is harder. Combined with reinforcement grooves and strengthening plates, the outsole is equipped with anti-slip grooves, and the upper is equipped with a breathable area and a protective layer to form a sports shoe sole with optimized comprehensive performance.
It maintains good elasticity and comfort after long-term exercise, provides support and protection, and improves the overall performance of the sole.
Smart Images

Figure CN223298642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shoes, in particular to a sports shoe sole and a running shoe. Background Art
[0002] Running shoes are shoes worn for running. Based on biomechanical requirements, they can be categorized into three main types: shock-absorbing, stability, and motion-controlled. They are also divided into six functional categories (motion control, shock-absorbing and padded, stability, racing, off-road, and leisure). They are also categorized into straight, semi-curved, and curved styles. Running shoes are characterized by excellent elasticity, softness, and lightness, making exercise more comfortable. They are also wear-resistant, shock-absorbing, and non-slip, effectively preventing injuries during exercise. They also offer excellent breathability, grip, flexibility, stability, durability, control, and deodorizing properties.
[0003] However, existing shoes have relatively limited functionality, focusing solely on a single performance design, resulting in relatively poorly balanced performance. For example, running shoes strive for lightness and flexibility, but during prolonged exercise, the elasticity of the sole decreases due to prolonged compression. Consequently, increasing the hardness of the sole reduces both comfort and protection. Utility Model Content
[0004] The purpose of the utility model is to provide a sports shoe sole and a running shoe, aiming to improve the problem of poor protection of existing running shoes.
[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical solution: a sports shoe sole, comprising:
[0006] A shoe midsole, comprising an inner midsole and an outer midsole covering the top of both side surfaces and the top of the heel of the inner midsole, wherein the outer midsole forms a U-shaped structure with the heel as the bottom, and the hardness of the outer midsole is greater than that of the inner midsole;
[0007] The midsole is symmetrically provided with two inner grooves on the side of the arch of the foot, and the inner grooves are provided with reinforcement grooves extending toward the heel. The top surface of the outer midsole is provided with a contour edging extending upward along the contour edge;
[0008] a reinforcement sheet disposed in the reinforcement groove; and
[0009] The outsole is arranged on the bottom surface of the midsole, and the bottom surface of the outsole is provided with anti-skid patterns.
[0010] Preferably, the outer midsole is provided with a support portion at the heel portion extending toward the bottom surface of the inner midsole.
[0011] Preferably, a first shock-absorbing groove is provided on the heel side of the shoe midsole, and a second shock-absorbing groove is provided on the side of the shoe midsole.
[0012] Preferably, a V-shaped arch groove is provided at the arch of the bottom surface of the shoe midsole, and the V-shaped opening of the arch groove is arranged toward the toe of the shoe.
[0013] Preferably, a first buffer groove is provided in the middle of the forefoot of the shoe midsole, and a second buffer groove connected to the arch groove is provided in the middle of the rear foot of the shoe midsole.
[0014] Preferably, the outsole includes independent forefoot area and rearfoot area, and the anti-slip pattern includes several first anti-sliding blocks surrounding the first shock-absorbing groove and arranged on the forefoot area, and several second anti-sliding blocks evenly distributed and arranged on the rearfoot area.
[0015] A running shoe is also provided, comprising:
[0016] A sole, which is the same as the above-mentioned sports shoe sole;
[0017] The shoe upper has breathable areas on the top and sides of the forefoot, a transparent first protective layer is provided in the toe area of the shoe upper, the first protective layer is extended to the side of the shoe upper, a second protective layer is provided at the bottom of the side of the shoe upper, and the first protective layer is provided between the second protective layer and the shoe upper.
[0018] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:
[0019] 1. The midsole features a double-layer structure, utilizing materials of varying hardness. This results in a relatively softer center portion, providing the desired elasticity and comfort. The harder outer midsole provides the desired support, adjusting the sole's elasticity, support, and softness. This improves comfort and ensures the sole retains its elasticity even after extended exercise.
[0020] 2. An inner groove is designed at the arch position of the midsole of the shoe, which can provide the required shock absorption; the reinforcement groove located between the inner groove and the rear foot, as well as the reinforcement plate embedded in the reinforcement groove, can ensure that the middle section of the midsole of the shoe has good support, while the forefoot area can still retain the required softness. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of the side direction of the sports shoe sole of the utility model;
[0022] Figure 2This is a schematic structural diagram of the bottom surface of the sports shoe sole of the present invention;
[0023] Figure 3 This is a schematic end view of the sports shoe sole of the present invention;
[0024] Figure 4 This is a schematic structural diagram of the running shoes described in the present utility model.
[0025] Description of reference numerals:
[0026] 1. Sole; 2. Upper;
[0027] 21. Breathable area; 22. First protective layer; 23. Second protective layer;
[0028] 10. Midsole; 101. Inner midsole; 102. Outer midsole; 103. Inner groove; 104. First shock-absorbing groove; 105. Second shock-absorbing groove; 106. Arch groove; 107. First buffer groove; 108. Second buffer groove;
[0029] 1021, outline edging; 1022, support portion;
[0030] 20. Reinforcement sheet;
[0031] 30. Outsole; 301. Anti-slip pattern; 302. Forefoot area; 303. Heel area;
[0032] 3021, first anti-sliding block; 3022, second anti-sliding block. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0034] In addition, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are all based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] When an element is referred to as being “fixed to,” “disposed on,” or “provided on” another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.
[0036] Unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in the utility model based on specific circumstances.
[0037] Example 1
[0038] Please refer to Figure 1 、 Figure 2 and Figure 3 As shown, this embodiment provides a sports shoe sole 1, including a midsole 10, a reinforcement plate 20 and an outsole 30, the midsole 10 including an inner midsole 101 and an outer midsole 102 covering the top of the two side surfaces and the top of the heel of the inner midsole 101, the outer midsole 102 forming a "U"-shaped structure with the heel as the bottom, and the hardness of the outer midsole 102 is greater than the hardness of the inner midsole 101; the midsole 10 is symmetrically provided with two inner grooves 103 on the side of the arch of the foot, the inner grooves 103 are extended toward the rear heel and are provided with reinforcement grooves, the top surface of the outer midsole 102 is provided with a contour edging 1021 extending upward along the contour edge; the reinforcement plate 20 is arranged in the reinforcement groove; the outsole 30 is arranged on the bottom surface of the midsole, and the bottom surface of the outsole 30 is provided with anti-slip grooves 301.
[0039] Specifically, the inner midsole 101 can be made of Q-LITESPEED material (supercritical physical foaming material) developed by Jordan, which has excellent lightness and resilience. The outer midsole 102 can be made of Jordan PRO rebound technology material midsole, which is a foam material made by supercritical physical foaming process using TPE sheet. The density of this foam material is controlled in the range of 0.10-0.16g / cm, while ensuring good high compression performance, and energy feedback reaches excellent level or above. In this way, the effect of making the shoe midsole 10 with two different materials inside and outside is achieved. That is, the required rebound and lightweight effect are provided by the relatively soft inner midsole structure, while the outer midsole 102 with better support performance (high compression performance) is used on the peripheral side to ensure that the sports shoe sole 1 can still provide good rebound and comfort after long-term exercise, providing good protection for the sole of the foot.
[0040] Furthermore, an inner groove 103 is designed at the arch position of the midsole 10, which can provide the required shock absorption; and the reinforcement groove located at the inner groove 103 and the rear sole, and the reinforcement plate 20 embedded in the reinforcement groove (which can be a plate made of TPU material) can ensure that the middle section of the midsole 10 has good support, while the forefoot can still retain the required softness.
[0041] Furthermore, a layer of outsole 30 is designed on the bottom surface of the midsole 10. The outsole 30 can be made of rubber material. If it is made of ultra-light rubber material, it is 43% lighter than ordinary rubber, which can reduce the weight of the sole 1. It can be designed according to needs, which can improve the friction of the sole 1 while reducing the weight of the sole 1.
[0042] like Figure 1 As shown, in this embodiment, the outer midsole 102 is provided with a support portion 1022 at the heel portion, extending toward the bottom surface of the inner midsole 101. This design allows the outer midsole 102 to be positioned atop the inner midsole 101. The placement of the support portion 1022 ensures improved longitudinal support at the heel. Furthermore, the structural design of the upper and lower portions facilitates the deformation of the bottom of the inner midsole 101 toward the outer portion, providing space for the required deformation and thereby improving or ensuring cushioning performance.
[0043] like Figure 1 As shown, in this embodiment, a first shock-absorbing groove 104 is provided on the heel side of the midsole 10, and a second shock-absorbing groove 105 is provided on the side of the midsole 10. The first shock-absorbing groove 104 and the second shock-absorbing groove 105 can be a single groove or a multi-layered structure of grooves, so as to form a regular collapse deformation, forming a spring-like structural performance, and improving the resilience of the sole 1.
[0044] like Figure 2 As shown, in this embodiment, a V-shaped arch groove 106 is provided on the bottom surface of the midsole 10 at the arch of the foot, with the V-shaped opening of the arch groove 106 facing the toe. The design of the arch groove 106 provides the required internal collapse space for cushioning, providing the desired cushioning and shock absorption effect. Furthermore, the V-shaped structural design increases the length of the arch groove 106 and the support provided at each location of the arch, thereby balancing the performance of the sole 1.
[0045] Furthermore, if Figure 2 and Figure 3As shown, in this embodiment, a first buffer groove 107 is provided in the middle portion of the forefoot of the midsole 10, and a second buffer groove 108 is provided in the middle portion of the rear foot of the midsole 10, which is connected to the arch groove 106. Similarly, the design of the first buffer groove 107, the arch groove 106, and the second buffer groove 108 enables the middle portion of the sports shoe sole 1 to have a long groove structure, which greatly improves the cushioning performance of the entire sports shoe sole 1.
[0046] like Figure 2 As shown, in this embodiment, the outsole 30 includes an independent forefoot area 302 and a rearfoot area 303, and the anti-slip pattern 301 includes a plurality of first anti-slip blocks 3021 surrounding the first shock-absorbing groove 104 and arranged on the forefoot area 302, and a plurality of second anti-slip blocks 3022 evenly distributed and arranged on the rearfoot area 303.
[0047] Specifically, the shape of the first anti-slip block 3021 and the second anti-slip block 3022 can be a "Y"-shaped structure, and the size of the "Y"-shaped structure can be different, so as to perform a block-shaped distribution design. At the same time, the design of the "Y"-shaped structure can form three concave structures in different directions, which can provide reaction forces in different directions, which is conducive to walking or exercising outdoors and improves practicality.
[0048] Example 2
[0049] like Figure 4 As shown, this embodiment provides a running shoe, including a sole 1 and an upper. The sole 1 is the sports shoe sole 1 described in the first embodiment; the top and side surfaces of the forefoot of the upper 2 are provided with a breathable area 21, and the toe area of the upper 2 is provided with a transparent first protective layer 22. The first protective layer 22 extends to the side of the upper 2, and a second protective layer 23 is provided at the bottom of the side of the upper 2. The first protective layer 22 is provided between the second protective layer 23 and the upper 2.
[0050] Specifically, the upper can be a fishnet or leather structure. Alternatively, a tongue and eyelet design can be used, allowing for secure lacing and improved stability. For example, running shoes can be constructed with a multi-layered, breathable fabric structure (such as a warp-knitted sandwich mesh structure), with a polyester woven lining sewn inside to create an inner lining that provides excellent moisture-wicking and drying properties.
[0051] Furthermore, the first protective layer 22 (the material may be TPU film) can be bonded and fixed with a semi-permeable film, and the second protective layer 23 (the material may be TPU film or leather layer, etc.) can be bonded and attached with a solid color film to ensure the structural reinforcement of the bottom and edges of the upper 2, ensure the structural strength of the upper 2, and cover the sole of the foot to provide the required protection.
[0052] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A sports shoe sole, characterized in that: include: A shoe midsole, comprising an inner midsole and an outer midsole covering the top of both side surfaces and the top of the heel of the inner midsole, wherein the outer midsole forms a U-shaped structure with the heel as the bottom, and the hardness of the outer midsole is greater than that of the inner midsole; The midsole is symmetrically provided with two inner grooves on the side of the arch of the foot, and the inner grooves are provided with reinforcement grooves extending toward the heel. The top surface of the outer midsole is provided with a contour edging extending upward along the contour edge; a reinforcement sheet disposed in the reinforcement groove; and The outsole is arranged on the bottom surface of the midsole, and the bottom surface of the outsole is provided with anti-skid patterns.
2. The sports shoe sole according to claim 1, characterized in that: The outer midsole is provided with a support portion at the heel portion and extends toward the bottom surface of the inner midsole.
3. The sports shoe sole according to claim 1, characterized in that: A first shock-absorbing groove is provided on the heel side surface of the shoe midsole, and a second shock-absorbing groove is provided on the side surface of the shoe midsole.
4. The sports shoe sole according to claim 1, characterized in that: A V-shaped arch groove is provided at the arch of the bottom surface of the shoe midsole, and the V-shaped opening of the arch groove is arranged toward the toe of the shoe.
5. The sports shoe sole according to claim 4, characterized in that: A first buffer groove is provided at the middle part of the forefoot of the shoe midsole, and a second buffer groove connected to the arch groove is provided at the middle part of the rear foot of the shoe midsole.
6. The sports shoe sole according to claim 3, characterized in that: The outsole includes independent forefoot and rearfoot areas, and the anti-slip pattern includes a plurality of first anti-slip blocks surrounding the first shock-absorbing groove and arranged on the forefoot area, and a plurality of second anti-slip blocks evenly distributed and arranged on the rearfoot area.
7. A running shoe, characterized in that: include: A sole, which is a sports shoe sole as claimed in any one of claims 1 to 6; The shoe upper has breathable areas on the top and sides of the forefoot, a transparent first protective layer is provided in the toe area of the shoe upper, the first protective layer is extended to the side of the shoe upper, a second protective layer is provided at the bottom of the side of the shoe upper, and the first protective layer is provided between the second protective layer and the shoe upper.