Shoe outsole structure

Through the split shoe outsole structure and combined with the upper and lower sole design of different materials and colors, the problem of single color of the shoe outsole is solved, achieving three-dimensional visual effect and excellent foot feel and drainage performance.

CN222997476UActive Publication Date: 2025-06-20DONGGUAN ZHONGCAI MOULD SHOE MATERIAL CO LTD
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Patent Information

Application Number
CN202422073141.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-20
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing shoe outsole structure is injection molded in a single color, which cannot meet customers' needs for the overall color layering and appearance of the shoes.

Method used

The lower bottom and upper bottom designs are designed with split structures. The upper bottom is displayed through hollow holes, combining the upper bottom and the lower bottom of different materials and colors to increase the layering of patterns and colors, and provides excellent support and grip performance through the combination of high elastic and soft materials and composite rubber materials.

Benefits of technology

It improves the 3D stereoscopic visual effect of the shoe outsole, provides better foot feeling and gait smoothness, and has drainage functions, suitable for outdoor activities.

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Abstract

The shoe outsole structure comprises a lower-layer outsole and an upper-layer outsole, the lower-layer outsole is provided with a lower-layer containing groove for installation of the upper-layer outsole, the periphery of the lower-layer outsole is provided with a lower-layer outer wall from the forefoot portion to the heel portion, the lower-layer outer wall is provided with a plurality of hollowed-out holes, and the hollowed-out holes are communicated with the lower-layer containing groove. The hollowed-out hole penetrates through the outer wall of the lower layer and is communicated with the lower layer containing groove, the upper layer outsole is installed in the lower layer containing groove, and at least part of the upper layer outsole is displayed through the hollowed-out hole. According to the utility model, the upper outsole and the lower outsole which are split and made of different materials are adopted as the outsole, at least part of the upper outsole is displayed through the hollow holes, and patterns, colors and shapes on two sides of the outsole are layered, so that a three-dimensional visual effect is provided for consumers. The upper-layer outsole made of the high-elasticity soft material provides a more resilient supporting foot feeling and propulsive force, and the lower-layer outsole made of the composite rubber material creates a more ground-gripping wear-resistant effect when being in contact with the ground, so that the gait conversion of the outdoor enthusiasts is smoother and quicker.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoes, especially to a sole structure of shoes. Background Art

[0002] As the basic part of shoes, currently, patterns and colors are generally designed on the shoe body, but for the sole of shoes, a single color is generally used for injection molding, thus unable to further meet the color layering of the whole shoes and unable to meet the appearance requirements of some customers. Content of the Utility Model

[0003] To solve the above problems, the utility model provides a sole structure of shoes.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows: The utility model relates to a sole structure of shoes, including a lower sole and an upper sole with a split structure. A lower receiving groove for installing the upper sole is provided on the lower sole. The periphery of the lower sole is provided with a lower outer wall from the forefoot part to the heel part. A plurality of hollow holes are provided on the lower outer wall, and the hollow holes penetrate through the lower outer wall and communicate with the lower receiving groove. The upper sole is installed in the lower receiving groove, and at least part of the upper sole is shown through the hollow holes.

[0005] Preferably, a second hollow hole is provided at the bottom of the lower receiving groove, and the second hollow hole is arranged along the length direction of the lower receiving groove.

[0006] Preferably, the spacing between each hollow hole is the same.

[0007] Preferably, a plurality of assembly grooves are provided at the bottom of the lower receiving groove, and assembly ribs are provided at the bottom of the upper sole. The shape of the assembly ribs matches the shape of the assembly grooves. When the upper sole is installed on the lower sole, the assembly ribs are tightly fitted in the assembly grooves.

[0008] Preferably, the height of the assembly ribs is less than the depth of the assembly grooves, and at least part of the upper sole covers the hollow holes.

[0009] Preferably, a heel support is provided at the heel part of the upper sole, and the heel support is provided with a flanging.

[0010] Preferably, a plurality of drainage holes corresponding to the positions of the hollow holes are provided on the surface of the upper sole, and the drainage holes are communicated with the hollow holes.

[0011] Preferably, the upper sole is made of a highly elastic soft material, and the lower sole is made of a composite rubber material. The highly elastic soft material and the composite rubber material are prior arts.

[0012] The beneficial effect of the utility model is that: in the utility model, the outsole adopts a split structure, including an upper outsole and a lower outsole of two different colors and / or materials, and the upper outsole is at least partially displayed through hollow holes. After the upper outsole and the lower outsole are combined, the pattern, color, and shape layering on both sides of the outsole are improved, thereby giving consumers a 3D three-dimensional visual effect. The outsole adopts a two-layer structure of a highly elastic soft material and a composite rubber material. The upper outsole of the highly elastic soft material provides a more rebound support foot feel and propulsion, and the lower outsole of the composite rubber material creates a more grippy and wear-resistant effect when touching the ground, allowing outdoor enthusiasts to change their gait more smoothly and quickly, and easily cope with different road conditions.

[0013] The upper outsole of the utility model can be designed as a wading shoe structure at the same time, and the drainage holes and the hollow holes are connected, so that the outsole has the function of drainage on both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall split structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the overall side structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the lower outsole structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the side structure of the lower outsole of the utility model.

[0019] Figure 6 This is a schematic diagram of the overall structure of the upper outsole of the utility model.

[0020] Figure 7 It is a schematic diagram of the bottom structure of the upper outsole of the utility model.

[0021] Figure 8 It is a schematic diagram of the side structure of the upper outsole of the utility model.

[0022] Figure 9 It is a schematic diagram of the side structure of the upper outsole of the second embodiment of the utility model.

[0023] Figure 10 It is a schematic diagram of the side structure of the upper outsole of the second embodiment of the utility model.

[0024] Reference numerals

[0025] 1. Upper outsole; 11. Assembly ribs; 12. Heel support; 121. Flanging; 13. Drainage holes; 14. Drainage grooves;

[0026] 2. Lower outsole; 211. Lower receiving groove; 212. Second hollow hole; 213. Assembly groove; 22. Lower outer wall; 221. Hollow hole; 23. Lower forefoot portion; 231. Anti-collision bump; 24. Lower heel portion. DETAILED DESCRIPTION

[0027] See also Figure 1-10 As shown, the utility model relates to a shoe outsole structure, including an upper outsole 1 and a lower outsole 2, the lower outsole 2 including a lower outer wall 22, the lower outer wall 22 is arranged along the shape of the lower outsole 2, the lower outsole 2 is provided with a lower receiving groove 211 for the upper outsole 1 to be installed, the lower outer wall 22 is provided with a plurality of hollow holes 221, the hollow holes 221 penetrate the lower outer wall 22 and are connected to the lower receiving groove 211, the upper outsole 1 is installed in the lower receiving groove 211, and the upper outsole 1 is combined with the lower outsole 2.

[0028] Furthermore, the lower outsole 2 is made of rubber, and further includes a lower forefoot portion 23 and a lower heel portion 24, which are respectively the front and rear ends of the lower outsole 2. The lower forefoot portion 23 is provided with an anti-collision convex block 231, and when walking or exercising, the lower forefoot portion 23 may hit an obstacle or a sharp object on the ground, and the anti-collision convex block 231 can effectively absorb the impact and prevent the collision, thereby protecting the toes and the front of the foot from injury.

[0029] In this embodiment, a second hollow hole 212 is provided at the bottom of the lower receiving groove 211 , and the second hollow hole 212 is arranged along the length direction of the lower receiving groove 211 .

[0030] In this embodiment, a plurality of hollow holes 221 are provided on both sides of the lower outer wall 22. The hollow holes 221 are orderly arranged on the lower outer wall 22 on both sides, and the spacing between each hollow hole 221 is the same. The cross section of the hollow hole 221 gradually increases from the inside to the outside (the outside refers to the outer wall surface of the large bottom).

[0031] In this embodiment, a plurality of assembly grooves 213 are provided at the bottom of the lower accommodating groove 211, and an assembly rib 11 is provided at the bottom of the upper outsole 1. The assembly rib 11 matches the shape of the assembly groove 213, so that the upper outsole 1 is more convenient to fit closely with the lower outsole 2, thereby facilitating subsequent processing. The assembly groove 213 is connected with the hollow holes 221 on both sides of the lower outer wall 22, and the height of the assembly rib 11 is less than the depth of the assembly groove 213, so that there is a certain gap between the lower surface of the upper outsole 1 and the upper surface of the lower outsole 2, and at least a part of the upper outsole 1 blocks the hollow holes 221.

[0032] In this embodiment, the upper outsole 1 is made of a highly elastic and soft material. The rear end of the upper outsole 1 is the upper heel part, and a heel support 12 is provided on the upper heel part. In this embodiment, the heel support 12 corresponds to the position of the calcaneus of the human foot and can be arranged closely around the calcaneus to play a role in stable support and protection when the ankle joint of the human foot lands. Further, a flanging 121 is provided at the bottom of the heel support 12, and the flanging 121 cooperates with the lower heel part 24, so that the heel support 12 is tightly fitted on the lower heel part 24.

[0033] In this utility model, the weight of the sole is greatly reduced, and at the same time, the materials for production are reduced, thus reducing the cost. The upper outsole 1 and the lower outsole 2 can be injection-molded into different colors through a mold. The colors of the upper outsole 1 and the lower outsole 2 can be matched with different colors to play a role in aesthetics. Through the design of the hollow holes 221 and the cooperation between the upper outsole 1 and the lower outsole 2, patterns can be set at the edge of the upper outsole 1 to further improve the pattern layering at the edge of the upper outsole 1 and the lower outsole 2, thereby improving the 3D visual effect.

[0034] Embodiment 2

[0035] In this second embodiment, the structure of this utility model is applied to wading shoes. Further, a number of criss-cross drainage grooves 14 are provided on the surface of the upper outsole 1. A number of drainage holes 13 are provided in the drainage grooves 14. The drainage holes 13 are distributed at the intersections of the drainage grooves 14. The drainage holes 13 penetrate through the upper outsole 1, and the drainage holes 13 communicate with the hollow holes 221.

[0036] Among them, the assembly groove 213 is connected to the hollow holes 221 on both sides of the lower outer wall 22, and the height of the assembly rib 11 is less than the depth of the assembly groove 213. There is a certain gap between the lower surface of the upper outsole 1 and the upper surface of the lower outsole 2. The channel communicates with the hollow holes 221 on both sides of the lower outer wall 22 and a second hollow hole 212 is provided at the bottom of the lower accommodation groove 211. When the shoes get water in, the water in the sole enters between the upper outsole 1 and the lower outsole 2 through the drainage holes, and a drainage system for both sides and the bottom of the sole is formed through the second hollow hole 212 and the hollow holes 221, which can quickly drain the accumulated water in the shoes.

[0037] The above embodiments are only descriptions of the preferred embodiments of this utility model, and do not limit the scope of this utility model. Without departing from the design spirit of this utility model, various deformations and improvements made by those of ordinary engineering and technical personnel in the art to the technical solutions of this utility model shall all fall within the protection scope determined by the claims of this utility model.

Claims

1. A shoe outsole structure, characterized in that: The invention comprises a lower outsole and an upper outsole of a split structure, wherein the lower outsole is provided with a lower receiving groove for installing the upper outsole, the periphery of the lower outsole is provided with a lower outer wall from the forefoot portion to the heel portion, the lower outer wall is provided with a plurality of hollow holes, the hollow holes penetrate the lower outer wall and are connected to the lower receiving groove, the upper outsole is installed in the lower receiving groove, and the upper outsole is at least partially displayed through the hollow holes.

2. A shoe outsole structure according to claim 1, characterized in that: A second hollow hole is provided at the bottom of the lower layer receiving groove, and the second hollow hole is arranged along the length direction of the lower layer receiving groove.

3. The shoe outsole structure according to claim 1, characterized in that: The spacing between each of the hollow holes is the same.

4. The shoe outsole structure according to claim 1, characterized in that: The bottom of the lower accommodating groove is provided with a plurality of assembly grooves, and the bottom of the upper outsole is provided with assembly ribs, which match the shape of the assembly grooves. When the upper outsole is installed on the lower outsole, the assembly ribs are tightly fitted in the assembly grooves.

5. The shoe outsole structure according to claim 4, characterized in that: The height of the assembly rib is smaller than the depth of the assembly groove, and at least a portion of the upper outsole covers the hollow hole.

6. The shoe outsole structure according to claim 1, characterized in that: The heel portion of the upper outsole is provided with a heel support, and the heel support is provided with a flange.

7. The shoe outsole structure according to claim 1, characterized in that: The upper large bottom surface is provided with a plurality of drainage holes, and the drainage holes are connected with the hollow holes.

8. The shoe outsole structure according to claim 1, characterized in that: The upper outsole is made of a highly elastic and soft material, and the lower outsole is made of a composite rubber material.