Metallic luster sports shoes midsole structure

By designing a metallic-finish midsole structure for athletic shoes, and utilizing a combination of dovetail grooves, dovetail blocks, and honeycomb skeletons, the problem of poor shock absorption in traditional athletic shoes is solved. This achieves multi-level cushioning and stable force transmission, thereby improving the shock absorption performance of athletic shoes.

CN224320300UActive Publication Date: 2026-06-05QUANZHOU XINGZHU SHOE MATERIAL CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU XINGZHU SHOE MATERIAL CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-05

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Abstract

The utility model discloses a kind of metal luster sports shoes midsole structure, it is related to sports shoes technical field, the metal luster sports shoes midsole structure includes ontology, the ontology is constituted by inner bottom layer, midsole layer and outsole layer, the inner bottom layer is located at the top of the midsole layer, the outsole layer is located at the bottom of the midsole layer, the midsole layer includes the support layer and substrate layer pasted fixed together, the support layer is made of super-light light-transmitting CM midsole material, the material has good light-transmitting effect, the material light-transmitting is more easily matched with special luster color coloration, can be made into special texture luster color, meanwhile, the material itself has high elasticity and lightweight characteristics, the scheme solves the problem that traditional sports shoes sole structure exists shock-absorbing structure is too simple, when sole is subjected to greater vibration force, it is difficult to achieve good cushioning and shock absorption for user's foot, leading to sports shoes shock-absorbing effect is poor.
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Description

Technical Field

[0001] This utility model relates to the field of sports shoe technology, specifically to a metallic-luster sports shoe midsole structure. Background Technology

[0002] Athletic shoes are shoes designed and manufactured specifically for people participating in sports or travel. Unlike ordinary leather or rubber shoes, the soles of athletic shoes are generally soft and elastic, providing cushioning. They enhance elasticity during exercise and some even help prevent ankle injuries. Therefore, athletic shoes are essential for most sports activities, especially high-intensity physical activities such as basketball, running, and various everyday exercises.

[0003] Traditional athletic shoe sole structures are too simple in their shock absorption mechanisms. When the sole is subjected to significant shocks, it is difficult to provide adequate cushioning and shock absorption for the user's feet, resulting in poor shock absorption performance. Therefore, we propose a metallic-finish athletic shoe midsole structure to address the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a metallic-luster midsole structure for athletic shoes, in order to solve the problem mentioned in the background art that the existing traditional athletic shoe sole structure has an overly simple shock absorption structure, which makes it difficult to provide good cushioning and shock absorption for the user's feet when the sole is subjected to large vibration forces, resulting in poor shock absorption effect of athletic shoes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metallic-luster sports shoe midsole structure, comprising a body, the body being composed of an inner bottom layer, a middle bottom layer, and an outer bottom layer. The inner bottom layer is located on top of the middle bottom layer, and the outer bottom layer is located at the bottom of the middle bottom layer. The middle bottom layer includes a support layer and a substrate layer that are glued together. The support layer is located on the middle bottom layer near the inner bottom layer, and the substrate layer is located on the middle bottom layer near the outer bottom layer. The top of the support layer is provided with several sets of dovetail grooves, and the bottom of the inner bottom layer is installed with several sets of dovetail blocks. The dovetail blocks are engaged with the dovetail grooves. The substrate layer has a first cavity and a second cavity respectively located on both sides near the forefoot and heel. The first cavity and the second cavity are respectively installed with multiple sets of first honeycomb skeletons and second honeycomb skeletons. A third cavity is located in the middle of the substrate layer, and an airbag is installed inside the third cavity.

[0006] Preferably, the support layer is made of ultra-lightweight, translucent CM midsole material.

[0007] Preferably, the bottom of the dovetail groove is filled with a cushioning ball, and the inner bottom layer and the middle bottom layer are connected by an air cushion adhesive.

[0008] Preferably, the first honeycomb frame is installed at an angle inside the first cavity, and the second honeycomb frame is installed vertically inside the second cavity.

[0009] Preferably, the first cavity has multiple sets of first cavities arranged inside by the first honeycomb skeleton, and the second cavity has multiple sets of second cavities arranged inside by the second honeycomb skeleton, with a filling layer disposed inside the first cavity and the second cavity.

[0010] Preferably, a first protective pad is installed on the inner side of the outer bottom layer near the forefoot, and a second protective pad is installed on the inner side of the outer bottom layer near the heel.

[0011] Preferably, a sweat-absorbing pad is installed on the top of the inner bottom layer.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) This utility model achieves a primary cushioning effect through the cooperation of the cushioning ball and the air cushion. Through the material setting of the support layer, and the composite shock absorption of the first honeycomb skeleton, the second honeycomb skeleton, the filling layer and the air bag of the base layer, a progressive shock absorption effect is formed, which can absorb the vibration force from slight to large layer by layer. This solves the problem that the traditional sports shoe sole structure is too simple and it is difficult to provide good cushioning and shock absorption for the user's feet when the sole is subjected to a large vibration force, resulting in poor shock absorption effect of sports shoes.

[0014] (2) The first honeycomb skeleton, the second honeycomb skeleton and the filling layer on both sides can correspond to the force-bearing areas of the forefoot and the heel respectively. The inclined first honeycomb skeleton can decompose the lateral and oblique impact force on the forefoot into a component force along the inclined direction of the first honeycomb skeleton, absorbing the lateral and oblique impact force. The vertical installation of the second honeycomb skeleton can directly cope with the vertical pressure and provide elastic support for the heel. The first protective pad and the second protective pad can target local concentrated force, solving the limitation of unidirectional shock absorption in the traditional sports shoe sole structure.

[0015] (3) The mechanical locking of the dovetail groove and the dovetail block can prevent the misalignment between the inner bottom layer and the middle bottom layer, ensure the stability of the force transmission path, and avoid the decrease in damping efficiency caused by structural sliding. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a front view structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the rear cross-sectional structure of this utility model;

[0019] Figure 4 This is a top cross-sectional view of the present invention.

[0020] In the diagram: 1. Body; 2. Inner bottom layer; 3. Middle bottom layer; 4. Outer bottom layer; 5. Supporting layer; 6. Substrate layer; 7. Dovetail groove; 8. Dovetail block; 9. Buffer ball; 10. Air cushion; 11. First cavity; 12. First honeycomb skeleton; 13. First chamber; 14. Filling layer; 15. Second cavity; 16. Second honeycomb skeleton; 17. Second chamber; 18. Third cavity; 19. Airbag; 20. First protective pad; 21. Second protective pad; 22. Sweat-absorbing pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a metallic-luster athletic shoe midsole structure, comprising a body 1, which is composed of an inner bottom layer 2, a middle bottom layer 3, and an outer bottom layer 4. The inner bottom layer 2 is located on top of the middle bottom layer 3, and the outer bottom layer 4 is located at the bottom of the middle bottom layer 3. Please refer to [link / reference]. Figure 3 A first protective pad 20 is installed on the inner side of the outer bottom layer 4 near the forefoot, and a second protective pad 21 is installed on the inner side of the outer bottom layer 4 near the heel. The middle bottom layer 3 includes a support layer 5 and a base layer 6 that are glued together. The support layer 5 is located on the middle bottom layer 3 near the inner bottom layer 2, and the base layer 6 is located on the middle bottom layer 3 near the outer bottom layer 4. Please refer to [link / reference]. Figure 2 The support layer 5 is made of ultra-lightweight, translucent CM midsole material. The top of the support layer 5 has several sets of dovetail grooves 7, and the bottom of the inner layer 2 has several sets of dovetail blocks 8. The dovetail blocks 8 engage with the dovetail grooves 7. (See attached image.) Figure 3The bottom of the dovetail groove 7 is filled with a cushioning ball 9, and the inner bottom layer 2 and the middle bottom layer 3 are connected by an air cushion 10. When the foot lands, the pressure is first applied to the inner bottom layer 2. The dovetail block 8 at the bottom of the inner bottom layer 2 engages with the dovetail groove 7 at the top of the support layer 5, forming a stable force transmission path. The cushioning ball 9 in the dovetail groove 7 is deformed by the compression of the dovetail block 8, directly absorbing part of the vertical impact force. The cushioning ball 9 is made of elastic material, and the snap-fit ​​structure of the dovetail groove 7 and the dovetail block 8 can effectively prevent lateral displacement of the inner bottom layer 2 and the middle bottom layer 3. At the same time, the air cushion 10 between the inner bottom layer 2 and the middle bottom layer 3 is compressed. The air flow inside the air cushion 10 can delay the peak impact, reduce the instantaneous pressure, and reduce the direct transmission of force to the middle bottom layer 3. The remaining force is transmitted through the support layer 5, which is made of ultra-lightweight, translucent CM midsole material. This material has excellent light transmission, making it easier to combine with special glossy colors for a unique texture, such as a metallic finish. Simultaneously, the material itself possesses high elasticity and lightweight properties, allowing it to disperse pressure through its own deformation and evenly guide the force to the underlying substrate layer 6, avoiding localized stress concentration. Inside the substrate layer 6, near the forefoot and heel, are respectively provided a first cavity 11 and a second cavity 15. Multiple sets of first honeycomb frames 12 and second honeycomb frames 16 are installed inside the first cavity 11 and second cavity 15, respectively. A third cavity 18 is located in the center of the substrate layer 6, and an airbag 19 is installed inside the third cavity 18. (See also...) Figure 3 The first honeycomb frame 12 is installed at an angle inside the first cavity 11, and the second honeycomb frame 16 is installed vertically inside the second cavity 15. (See also...) Figure 3 and Figure 4The first cavity 11 contains multiple sets of first cavities 13 arranged within a first honeycomb frame 12, and the second cavity 15 contains multiple sets of second cavities 17 arranged within a second honeycomb frame 16. A filling layer 14 is disposed inside each of the first cavities 13 and the second cavities 17. The first honeycomb frame 12 is installed at an angle. When the forefoot pushes off the ground, in addition to vertical pressure, it is also subjected to horizontal thrust. The angled first honeycomb frame 12 undergoes elastic deformation under stress, decomposing the lateral and oblique impact forces into components along the angle of inclination of the first honeycomb frame 12. The combined action of multiple sets of first honeycomb frames 12 disperses the force. The heel is the main point of impact upon landing and needs to withstand a large vertical impact force. The vertical installation of the second honeycomb frame 16 allows it to directly cope with vertical pressure. When subjected to stress, the second honeycomb frame 16 undergoes compressive deformation, converting the vertical impact force into elastic potential energy, providing elastic support to the heel and improving the shock absorption effect of the body 1. Meanwhile, the filling layer 14 is filled with EVA foam material, which can quickly absorb energy under pressure and assist in force dissipation through the elasticity of the material itself, taking into account both rebound and support, thereby playing a shock absorption role. The middle position of the foot is relatively evenly stressed but requires stable support. The airbag 19 in the third cavity 18 will generate a buffering effect due to the change in internal air pressure when stressed. When compressed, the airbag 19 contracts, and the air flow slows down the transmission speed of the impact force. At the same time, the setting of the airbag 19 can prevent excessive deformation of the base layer 6 from affecting the stability of the foot. After multi-stage shock absorption, the residual force is transmitted to the outer bottom layer 4. The first protective pad 20 at the forefoot and the second protective pad 21 at the heel can further absorb the local residual impact force and protect the key parts of the foot. The first protective pad 20 and the second protective pad 21 are made of high-hardness elastic material.

[0023] Please see Figure 2 The top of the inner bottom layer 2 is equipped with a sweat-absorbing pad 22. The sweat-absorbing pad 22 is usually made of materials such as cotton, bamboo fiber or highly absorbent synthetic fiber. During exercise, the feet tend to sweat a lot. The sweat-absorbing pad 22 can quickly absorb sweat, prevent sweat from accumulating between the sole of the shoe and the feet, reduce the feeling of dampness, keep the feet dry, and improve the user's comfort.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A metallic-luster midsole structure for athletic shoes, comprising a body (1), characterized in that: The main body (1) is composed of an inner bottom layer (2), a middle bottom layer (3), and an outer bottom layer (4). The inner bottom layer (2) is located on top of the middle bottom layer (3), and the outer bottom layer (4) is located at the bottom of the middle bottom layer (3). The middle bottom layer (3) includes a support layer (5) and a substrate layer (6) that are glued together. The support layer (5) is located on the middle bottom layer (3) near the inner bottom layer (2), and the substrate layer (6) is located on the middle bottom layer (3) near the outer bottom layer (4). The top of the support layer (5) is provided with several sets of dovetail grooves (7). The bottom of the inner layer (2) is provided with several sets of dovetail blocks (8), which are engaged with the dovetail groove (7). The inner substrate layer (6) is provided with a first cavity (11) and a second cavity (15) on both sides near the forefoot and heel respectively. The first cavity (11) and the second cavity (15) are provided with several sets of first honeycomb skeletons (12) and second honeycomb skeletons (16) respectively. The inner substrate layer (6) is provided with a third cavity (18) in the middle position. The third cavity (18) is provided with an airbag (19).

2. The metallic luster midsole structure of a sports shoe according to claim 1, characterized in that: The support layer (5) is made of ultra-lightweight, light-transmitting CM midsole material.

3. The metallic luster midsole structure of a sports shoe according to claim 1, characterized in that: The bottom of the dovetail groove (7) is filled with a buffer ball (9), and the inner bottom layer (2) and the middle bottom layer (3) are connected by an air cushion (10).

4. The metallic luster midsole structure of a sports shoe according to claim 1, characterized in that: The first honeycomb skeleton (12) is installed at an angle inside the first cavity (11), and the second honeycomb skeleton (16) is installed vertically inside the second cavity (15).

5. The metallic luster midsole structure of a sports shoe according to claim 4, characterized in that: The first cavity (11) is provided with multiple sets of first cavities (13) through the first honeycomb skeleton (12), and the second cavity (15) is provided with multiple sets of second cavities (17) through the second honeycomb skeleton (16). The first cavity (13) and the second cavity (17) are provided with a filling layer (14).

6. The metallic luster midsole structure of a sports shoe according to claim 1, characterized in that: A first protective pad (20) is installed inside the outer bottom layer (4) on the side near the forefoot, and a second protective pad (21) is installed inside the outer bottom layer (4) on the side near the heel.

7. The metallic luster midsole structure of a sports shoe according to claim 1, characterized in that: The top of the inner bottom layer (2) is fitted with a sweat-absorbing pad (22).