Composite sole structure with good wear resistance
By designing a composite sole structure, combining an upper and lower layer with a wear-resistant layer, an insert platform, and through holes, the problem of existing sole structures being too heavy and lacking wear resistance is solved, achieving good wear resistance, high comfort, and strong stability.
Patent Information
- Application Number
- CN202521195029.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-06-12
AI Technical Summary
The existing sole structure, due to its thick stacking, results in poor wearing comfort, increases the burden on the feet, and has insufficient wear resistance, affecting its service life.
The shoe employs a composite structure with an upper and lower layer. The upper layer provides support and cushioning, while the lower layer connects to the abrasion-resistant structure. The abrasion-resistant layer is in direct contact with the ground. Embedded platforms and through-hole designs enhance slip resistance and connection strength. The padding provides cushioning and reduces weight. The structural design further enhances the shoe's weight, and the padding further enhances abrasion resistance and durability. The top of the padding and the top of the receiving groove are fixed with abrasion-resistant and padding design elements. The padding design further strengthens the connection between the abrasion-resistant layer and the lower layer. The through-hole and receiving groove design reduces the weight of the sole and lowers the burden on the foot.
It extends the lifespan of the sole, improves walking stability and comfort, reduces wear and safety hazards, reduces foot burden, and enhances the lightness and comfort of wearing shoes.
Smart Images

Figure CN224007891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shoe sole, especially to a composite shoe sole structure with good wear resistance. BACKGROUND
[0002] As the key part of shoes directly contacting with the ground, the shoe sole plays a vital role in the structure of the whole shoes, and its performance directly affects the overall quality and use experience of the shoes. Among the many performance indicators, wear resistance is one of the core elements to measure the quality of the shoe sole. Good wear resistance can effectively resist wear and tear and reduce the wear and tear of the shoe sole during long-time walking and friction, thereby significantly prolonging the service life of the shoe sole.
[0003] At present, in order to meet the demand of wear resistance of shoe sole for consumers, most of the existing shoe sole structures on the market are made by stacking and bonding wear-resistant materials. Although this design can achieve sufficient wear resistance to a certain extent, in order to realize the multifunctional demand of the shoe sole and consider the comfort of wearing, the over-thick shoe sole has poor bending property and comfort after wearing, and more material layers and structures inevitably lead to the increase of the thickness of the shoe sole. The over-thick shoe sole will make the bending property of the shoes worse, and the wearer needs to spend more effort to bend the shoe sole during walking, thereby increasing the burden of the feet. Therefore, the utility model is proposed. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the technical defects existing in the prior art, the utility model provides a composite shoe sole structure with good wear resistance, which can solve the problem of thick stacking of the shoe sole and poor comfort of wearing in the prior art.
[0005] The technical solution adopted by the utility model is as follows: an upper layer and a lower layer are fixed by mutual pressing, the upper layer and the lower layer can adopt materials with different elasticity and different colors, the upper layer provides support and cushion for the feet and enhances the comfort of wearing; the lower layer serves as a connecting part of the upper layer and the wear-resistant structure and provides a stable installation base for the wear-resistant structure, a wear-resistant structure is fixed at the bottom of the lower layer, the wear-resistant layer directly contacts with the ground, the wear-resistant structure comprises a wear-resistant layer, an embedded platform is fixed on the wear-resistant layer, the embedded platform is embedded in the bottom of the lower layer, a protruding part is fixed on the bottom of the wear-resistant layer corresponding to the embedded platform, a through hole is arranged on the wear-resistant layer, and the through hole is distributed around the protruding part.
[0006] Preferably, the upper part of the embedded platform is gradually gathered, the range shape of the embedded platform is cross-shaped, and the embedded platform adopts wear-resistant materials such as rubber, which can provide anti-skid effect and structural support at the same time.
[0007] Preferably, the top of the upper layer is fixed with an inner lining layer, and the top of the upper layer is provided with a receiving groove, which can reduce material usage, thereby reducing the overall weight of the shoe sole.
[0008] Preferably, the edge of the receiving groove is provided with an annular notch, and the bottom of the receiving groove is inwardly tapered.
[0009] Preferably, the receiving groove is embedded with a filling part, the outer wall of the filling part is matched with the inner wall of the receiving groove, and the top of the filling part is flush with the upper layer.
[0010] Preferably, the bottom of the filling part is spaced from the bottom of the receiving groove, the filling part is provided with a vertical hole, and the edge of the filling part is fixed with an edge ring extending into the annular notch, so that the filling part further enhances the cushioning performance of the shoe sole and improves the comfort of wearing; the distance between the bottom of the filling part and the bottom of the receiving groove provides a cushioning space for the filling part.
[0011] The shoe sole structure has multiple advantages, the wear-resistant layer directly contacts the ground, effectively resists wear, not only can prolong the service life of the shoe sole, save consumer spending, but also reduce the safety hidden danger caused by too fast wear of the shoe sole.
[0012] The embedded table is embedded in the bottom of the lower layer and is cross-shaped, so that the wear-resistant layer and the lower layer are firmly connected, the stability of the shoe sole structure is ensured, the protruding part at the bottom of the wear-resistant layer increases the friction force between the shoe sole and the ground, the walking stability is improved, and the design of the wear-resistant layer penetrating hole and the receiving groove reduces the weight of the shoe sole, reduces the burden on the feet, and improves the wearing lightness.
[0013] The upper layer and the filling part jointly improve the cushioning performance of the shoe sole, the distance between the bottom of the filling part and the bottom of the receiving groove provides a cushioning space, and the impact force on the feet is reduced; the edge ring of the filling part extends into the annular notch, so that the filling part is prevented from being displaced, and the stability of the shoe sole structure is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is a receiving groove structure schematic view of the utility model.
[0016] Figure 3 It is an upper layer cross section structure schematic view of the utility model.
[0017] Figure 4 It is an embedded table structure schematic view of the utility model.
[0018] Figure 5 It is a protruding part structure schematic view of the utility model.
[0019] Explanation of reference signs: In the figure: 1, upper layer; 101, accommodating groove; 102, annular notch; 2, lower layer; 3, wear-resistant structure; 301, wear-resistant layer; 302, embedded platform; 303, protruding part; 304, through hole; 4, inner lining layer; 5, filling part; 501, vertical hole. DETAILED DESCRIPTION
[0020] The utility model will be further described below in combination with the drawings:
[0021] As Figures 1-5 shown, the embodiment provides a good wear-resistant composite shoe sole structure, including mutually fixed upper layer 1 and lower layer 2, upper layer 1 and lower layer 2 can adopt the material of elasticity degree and different colors, upper layer 1 provides support and buffer for foot, and the comfort of wearing is enhanced;Lower layer 2 plays the role of connecting upper layer 1 and wear-resistant structure 3, provides stable installation base for wear-resistant structure 3, wear-resistant structure 3 is fixed on the bottom of lower layer 2, wear-resistant layer 301 directly contacts with ground, wear-resistant structure 3 includes wear-resistant layer 301, wear-resistant layer 301 is fixed with embedded platform 302, embedded platform 302 is embedded in the bottom of lower layer 2, the bottom of wear-resistant layer 301 is fixed with protruding part 303 corresponding to embedded platform 302, wear-resistant layer 301 is equipped with through hole 304, and through hole 304 is distributed around protruding part 303.
[0022] The upper part of embedded platform 302 gradually converges, the shape of the range of embedded platform 302 is cross-shaped, embedded platform 302 adopts wear-resistant material, such as rubber, which can provide anti-skid effect and structural support at the same time.
[0023] The top of upper layer 1 is fixed with inner lining layer 4, and the top of upper layer 1 is provided with accommodating groove 101, which can reduce material use, thereby reducing the overall weight of the shoe sole.
[0024] The edge of accommodating groove 101 is provided with annular notch 102, and the bottom of accommodating groove 101 converges inward.
[0025] Accommodating groove 101 is embedded with filling part 5, the outer wall of filling part 5 is attached to the inner wall of accommodating groove 101, and the top of filling part 5 is flush with upper layer 1.
[0026] There is a distance between the bottom of filling part 5 and the bottom of accommodating groove 101, vertical holes 501 are formed in filling part 5, and the edge of filling part 5 is fixed with an edge ring extending into annular notch 102, filling part 5 further enhances the cushioning performance of the shoe sole, improves the comfort of wearing;There is a distance between the bottom of filling part 5 and the bottom of accommodating groove 101, which provides a buffer space for filling part 5.
[0027] The upper part of the embedding platform 302 is gradually tapered, the shape of the embedding platform 302 is cross-shaped, and the embedding platform 302 is made of wear-resistant material such as rubber. This unique shape design makes the embedding platform 302 not only provide anti-skid effect, but also provide structural support; the cross-shaped embedding platform 302 can evenly disperse the pressure, enhance the connection strength between the wear-resistant layer 301 and the lower layer 2, and the rubber material itself has good anti-skid performance, further improving the safety of the sole.
[0028] The design of the accommodating groove 101 is a lightweight design, which effectively reduces the weight of the sole without affecting the overall performance of the sole, so that the wearer is more relaxed and free when walking. The accommodating groove 101 is embedded with a filling part 5, the outer wall of the filling part 5 is in close contact with the inner wall of the accommodating groove 101, and the top of the filling part 5 is flush with the upper layer 1.
[0029] The filling part 5 further enhances the cushioning performance of the sole and improves the comfort of wearing. When the foot applies pressure, the filling part 5 can elastically deform to absorb and disperse the pressure, providing softer support for the foot; the bottom of the filling part 5 and the bottom of the accommodating groove 101 have a distance, which provides a buffer space for the filling part 5; during walking, the filling part 5 can freely stretch and contract in this buffer space, further enhancing the cushioning effect and allowing the wearer to experience a more comfortable walking experience. The vertical hole 501 can facilitate the deformation of the filling part 5.
[0030] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A composite shoe sole structure with good wear resistance, comprising an upper layer (1) and a lower layer (2) pressed and fixed together, characterized in that: The bottom of the lower layer (2) is fixed with a wear-resistant structure (3). The wear-resistant structure (3) includes a wear-resistant layer (301). An embedding platform (302) is fixed on the wear-resistant layer (301). The embedding platform (302) is embedded in the bottom of the lower layer (2). A protrusion (303) is fixed on the bottom of the wear-resistant layer (301) corresponding to the embedding platform (302). A through hole (304) is provided on the wear-resistant layer (301). The through hole (304) is distributed around the protrusion (303). The upper part of the embedding platform (302) gradually narrows. The shape of the embedding platform (302) is cross-shaped. An inner lining layer (4) is fixed on the top of the upper layer (1). A receiving groove (101) is opened on the top of the upper layer (1). An annular notch (102) is provided at the edge of the receiving groove (101). The bottom of the receiving groove (101) narrows inward.
2. The composite sole structure with good wear resistance according to claim 1, characterized in that: The receiving groove (101) is provided with a filling part (5), the outer wall of the filling part (5) is in contact with the inner wall of the receiving groove (101), and the top of the filling part (5) is flush with the upper layer (1).
3. The composite sole structure with good wear resistance according to claim 2, characterized in that: There is a distance between the bottom of the filling part (5) and the bottom of the receiving groove (101), the filling part (5) is provided with a vertical hole (501), and the edge of the filling part (5) is fixed with an edge ring extending into the annular notch (102).