Casual shoe with high-strength sole

By employing a stacked upper and lower sole design on the bottom of the casual shoe, embedding a metal stress plate in a staggered manner, and combining honeycomb-shaped inserts and wear-resistant protrusions, the problem of insufficient load-bearing and shear resistance in traditional casual shoes is solved, achieving a high-strength sole structure and improving safety and lifespan.

CN223715113UActive Publication Date: 2025-12-26RUIAN CHAOCHI SHOES CO LTD
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Patent Information

Application Number
CN202520388285.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-26
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional casual shoes have weak load-bearing and shear resistance in their soles, making them susceptible to damage from punctures or shear forces caused by sharp objects, which affects safety and lifespan.

Method used

The outsole features a design consisting of a stacked upper and lower sole, with load-bearing components embedded in the forefoot and heel areas. The stress plate is made of metal and is staggered, combined with honeycomb inserts and wear-resistant protrusions. The transmission structure disperses load and shear force, enhancing load and shear resistance.

Benefits of technology

It improves the load-bearing and shear resistance of the sole, protects the feet from injury, extends service life, and enhances structural stability and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223715113U_ABST
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Abstract

The utility model discloses a casual shoe with a high-strength sole, which comprises a shoe body and a sole, the sole is formed by stacking an upper sole and a lower sole, and the sole is divided into a forefoot area and a heel area. Anti-load pieces for bearing high forehead loads when the shoe sole is punctured or sheared by external sharp objects and conduction structures for being matched with the anti-load pieces to disperse the high forehead loads and prevent stress concentration are embedded in the positions, corresponding to the front sole area and the heel area, of the upper sole and the lower sole. The utility model solves the problem that the sole of the traditional casual shoe is weak in load resistance, stress impact resistance and shear resistance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leisure shoes technical field, concretely is a leisure shoes of high strength shoe sole. BACKGROUND

[0002] In daily life, leisure shoes are one of the widely worn shoes, and the sole of the traditional leisure shoes has weak load resistance, in the actual wearing process, the sole may be punctured by external sharp objects, for example, when walking, stepping on nails, glass fragments and other sharp objects, due to the insufficient load resistance of the sole, the sharp objects are easy to pierce the sole, resulting in damage to the sole, and even possible harm to the wearer's feet. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a leisure shoes of high strength shoe sole, to solve the problem of weak load resistance, stress impact resistance and shear resistance of the sole of the traditional leisure shoes.

[0004] To achieve the above purpose, the utility model provides a leisure shoes of high strength shoe sole, including shoe body and shoe sole, the shoe sole is stacked by upper sole and lower sole, the shoe sole is divided into forefoot region and heel region, the upper sole and the lower sole are inlaid with load resistance pieces for bearing high load when the shoe sole is punctured or sheared by external sharp objects and conductive structures for cooperating with the load resistance pieces to disperse high load and prevent stress concentration in the positions corresponding to the forefoot region and the heel region.

[0005] The above technical solution has the advantages that: in the above technology, the shoe sole is stacked by the upper sole and the lower sole, and the load resistance pieces are inlaid in the positions of the upper sole and the lower sole corresponding to the forefoot region and the heel region, when the shoe sole is punctured or sheared by external sharp objects, the load resistance pieces can bear high load, effectively block the sharp objects from piercing the shoe sole, greatly improve the load resistance of the shoe sole, thereby protecting the wearer's feet from injury and prolonging the service life of the shoe sole; by setting the conductive structures cooperating with the load resistance pieces, when the shoe sole is subjected to stress impact from the ground, the conductive structures can uniformly disperse the stress to each part of the shoe sole, avoiding the occurrence of stress concentration; the synergistic effect of the load resistance pieces and the conductive structures enables the shoe sole to better resist shear deformation when subjected to shear force, thereby improving the shear resistance of the shoe sole.

[0006] The utility model further sets up: the anti load spare includes the force plate, the force plate radial section is set up in triangle and is divided into three sharp end parts and three edge parts, the force plate is made of metal material.

[0007] The above technical solution has the advantages that: the force plate radial section is set up in triangle, which has good mechanical properties, the three sharp end parts and three edge parts of the triangle can evenly disperse the force to the entire force plate when subjected to external load, when the sharp object acts on the force plate, the force will be transmitted to the surrounding through the sharp end parts and edge parts, avoiding stress concentration in a certain point or area, effectively reducing the local stress intensity, further enhancing the load capacity of the sole, so that the sole can still maintain the integrity of the structure when bearing a large external force; at the same time, the force plate with triangular structure can provide stable support in the sole, since the triangle has stability, the force plate can maintain its shape and position when the sole is subjected to force from different directions, and is not easy to deform or displace, which helps to maintain the overall structural stability of the sole, so that the wearer can better adapt to the changes of the ground when walking, running or performing other activities, providing more reliable support and reducing the risk of slipping or sprain caused by unstable sole, improving the safety of wearing; the force plate is made of metal material in the above technology, which has high strength and good rigidity, and can bear high load when the sole is pierced or sheared by external sharp objects. Compared with traditional sole materials, the force plate made of metal material can more effectively block the intrusion of sharp objects, greatly improving the anti-puncture and anti-shear ability of the sole, thereby providing reliable protection for the wearer, reducing the risk of damage to the sole caused by external sharp objects, and prolonging the service life of the sole.

[0008] The utility model further sets up: the sharp end part of each force plate is set up in dislocation with the sharp end part of adjacent force plate.

[0009] The technical scheme has the beneficial effects that: the staggered sharp end portions are staggered and matched with each other to form a structure similar to "occlusion", which makes the connection between the plurality of stress plates more stable, enhances the stability of the entire load-resistant system, when the sole is deformed under external force, the staggered sharp end portions can be mutually restrained and supported to reduce the relative displacement between the stress plates, maintain the integrity of the sole structure, and further improve the use performance of the shoes in various complex conditions, providing more reliable support for the wearer; when the sole is subjected to external load, the sharp end portion of each stress plate is staggered with the sharp end portion of the adjacent stress plate, so that the force transmission path is more diversified and dispersed, so that stress cannot be concentrated in a specific position, but is more evenly distributed in the load-resistant area of the entire sole, for example, when pierced by a sharp object, the staggered distribution of the sharp end portions of different stress plates can avoid excessive local stress and effectively prevent the sole from being damaged due to stress concentration, thereby significantly improving the load-resistant capacity and durability of the sole; the staggered arrangement optimizes the conduction path of the force between the stress plates, when the force acts on the sharp end portion of a stress plate, due to the staggered relationship, the force will be conducted to the adjacent stress plate in a more reasonable manner, avoiding the "short circuit" or unreasonable concentration of the force conduction, through the optimized conduction path, the load-bearing effect of each stress plate can be better exerted, the load-resistant performance of the entire sole is fully exerted, and the adaptability of the sole to different directions and sizes of load is improved; meanwhile, when the sole is subjected to shear force, the staggered sharp end portions can effectively hinder the transmission of the shear force, increase the resistance of the shear force in the transmission process, and the sharp end portions of the adjacent stress plates are staggered with each other, so that the shear force is difficult to pass smoothly in a plane, thereby enhancing the shear-resistant capacity of the sole, which is of great significance to prevent the sole from cracking, delaminating and other problems under severe movement or special use scenarios, prolong the service life of the sole, and improve the overall quality of the shoes.

[0010] The utility model further sets up: each edge position of corresponding adjacent stress plate is provided with the plug -in post on the lower bottom top wall, the bottom wall of upper bottom is provided with the plug -in groove for the plug -in post of each plug -in post position, the plug -in post radial section is six -sided polygon arrangement, the plug -in post shape is matched with the plug -in groove shape setting, a plurality of plug -in groove combination is honeycombed arrangement, the plug -in post is made of polyurethane foam.

[0011] The upper bottom and the lower bottom can be tightly connected together through the cooperation of the insertion column of the lower bottom and the insertion slot of the upper bottom, the radial cross section of the insertion column is hexagonal and is matched with the shape of the insertion slot, the contact area and the friction force between the insertion column and the insertion slot are increased, the relative displacement or separation of the upper bottom and the lower bottom in the use process is effectively prevented, the stability and the reliability of the sole structure are greatly improved, the overall service life of the shoe is prolonged, and the insertion column is arranged at the edge position of the stress plate, so that part of the high load can be conducted to the upper bottom through the insertion column when the edge of the stress plate of the lower bottom is impacted by the load, the load is dispersed, and stress concentration is avoided.

[0012] The utility model further sets up: the lower bottom bottom wall corresponds to each tip end part position of adjacent stress plate and is provided with wear -resisting convex, wear -resisting convex radial cross section is round arc and is arranged, adjacent wear -resisting convex all are connected with the shear strip, every shear strip all with adjacent stress plate's edge position correspond to set up, shear strip and wear -resisting convex all are integrative with lower bottom and set up.

[0013] The wear -resisting convex of the lower bottom bottom wall can effectively enhance the wear resistance of the contact part of the sole and the ground, and each wear -resisting convex is arranged at the tip end part position of the stress plate, so that the wear -resisting convex can disperse the force during puncture when the shoe sole is punctured by external sharp objects, so as to avoid stress concentration at the tip end part of the stress plate, and then guide part of the load to act on the edge of the stress plate.

[0014] The utility model further sets up: the lower bottom is made of wear -resisting rubber material, the upper bottom is made of polyurethane foam material, and the lower bottom edge and the upper bottom edge are adhesively connected.

[0015] The above technical scheme has the advantages that the lower bottom is made of wear-resistant rubber material, the rubber has good wear resistance and friction resistance, thereby improving the wear resistance of the shoe sole; and the upper bottom is made of polyurethane foam material, the polyurethane foam has excellent elasticity and buffering performance, thereby improving the buffering strength of the shoe sole. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional view of the utility model;

[0017] Figure 2 is a sectional view of the shoe sole in the utility model;

[0018] Figure 3 is a simple local sectional view of the upper bottom in the utility model;

[0019] Figure 4 is a simple local sectional view of the lower bottom in the utility model;

[0020] Figure 5 is a simple local view of the bottom of the lower bottom in the utility model. DETAILED DESCRIPTION

[0021] The utility model provides a kind of leisure shoes of high-strength shoe sole 1, including shoe body and shoe sole 1, the shoe sole 1 is stacked by upper bottom 11 and lower bottom 12, the shoe sole 1 is divided into forefoot zone and rear heel zone, the upper bottom 11 and lower bottom 12 corresponding forefoot zone and rear heel zone position are all embedded with the load resistance piece for when high load is borne when shoe sole 1 is punctured or sheared by external sharp article and the transmission structure for cooperating with load resistance piece to disperse high load and prevent stress concentration, the load resistance piece includes stress plate 2, the stress plate 2 radial section is triangularly arranged and is divided into three tip portions 21 and three edge portions 22, the stress plate 2 is made of metal material, the tip portion 21 of each stress plate 2 is misaligned with the tip portion 21 of adjacent stress plate 2, the lower bottom 12 top wall is provided with the insert post 121 in each edge portion 22 position of adjacent stress plate 2, the upper bottom 11 bottom wall is provided with the insert groove 111 for the insert post 121 in each insert post 121 position, the insert post 121 radial section is hexagonally arranged, the insert post 121 shape is adaptively set with the shape of insert groove 111, a plurality of insert grooves 111 are combined and arranged in honeycomb shape, the insert post 121 is made of polyurethane foam, the lower bottom 12 bottom wall is provided with wear-resistant protrusion 122 in each tip portion 21 position of adjacent stress plate 2, the wear-resistant protrusion 122 radial section is arranged in arc shape, adjacent wear-resistant protrusion 122 is all connected with shear strip 123, each shear strip 123 is set with the edge portion 22 position of adjacent stress plate 2, the shear strip 123 and wear-resistant protrusion 122 are integrally made with lower bottom 12, the lower bottom 12 is made of wear-resistant rubber material, the upper bottom 11 is made of polyurethane foam material, the lower bottom 12 brim is adhesively connected with the brim of upper bottom 11.

[0022] The above description of the drawings is only schematic and does not limit the size of each component, which can be adjusted according to actual production needs and use needs.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above examples. The above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements. These changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A leisure shoe of high strength sole, comprising a shoe body and a sole, the sole is stacked by an upper sole and a lower sole, the sole is divided into a forefoot region and a heel region, characterized in that: The upper bottom and lower bottom correspond to the positions of the forefoot and hindfoot and are embedded with load-resistant components for bearing high loads when the soles are pierced or cut by sharp external objects and conductive structures for cooperating with the load-resistant components to disperse high loads and prevent stress concentration.

2. The leisure shoe with high strength sole as claimed in claim 1 wherein: The load-resistant components include force-receiving plates, which are triangular in radial cross-section and divided into three tip portions and three edge portions, and are made of metal.

3. The casual shoe with high strength sole as claimed in claim 2 wherein: The tip portions of each force-receiving plate are arranged in a staggered manner with the tip portions of adjacent force-receiving plates.

4. The leisure shoe with high strength sole as claimed in claim 2 wherein: The lower bottom top wall is provided with a post corresponding to the position of each edge portion of the adjacent force-receiving plate, and the upper bottom bottom wall is provided with a slot corresponding to the position of each post for inserting the post, the post is hexagonal in radial cross-section, the shape of the post is matched with the shape of the slot, a plurality of slots are combined in a honeycomb shape, and the post is made of polyurethane foam.

5. The casual shoe with high strength sole as claimed in claim 2 wherein: The lower bottom bottom wall is provided with a wear-resistant protrusion corresponding to the position of each tip portion of the adjacent force-receiving plate, the wear-resistant protrusion is circular in radial cross-section, the adjacent wear-resistant protrusions are connected by a shear-resistant strip, each shear-resistant strip is arranged corresponding to the position of the edge portion of the adjacent force-receiving plate, and the shear-resistant strip and the wear-resistant protrusion are integrally made with the lower bottom.

6. The casual shoe with high strength sole as claimed in claim 1 wherein: The lower bottom is made of wear-resistant rubber material, the upper bottom is made of polyurethane foam material, and the lower bottom edge is adhesively connected with the upper bottom edge.