Sports labor-saving sole and shoe

By designing a smooth transition anti-slip layer on the sports sole, the problem of poor transmission of existing sole forces is solved, and the athletes' labor saving and smooth pedaling are improved.

CN222840553UActive Publication Date: 2025-05-09PUTIAN LILY SHOES CO LTD
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Patent Information

Application Number
CN202421636341.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-09
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During running, the existing sports soles have poor force transmission due to the uneven anti-slip bulge, which affects the smoothness of pedaling and labor saving.

Method used

A sports effort-saving sole is designed, and a first anti-slip layer and a second anti-slip layer are provided on the forefoot and the heel part respectively. The first anti-slip layer and the second anti-slip layer both include a grounding part and a transition part. The transition part smoothly transitions towards the arch part of the sole body to ensure smooth force transmission.

Benefits of technology

The transfer of gravity potential energy through smooth transition parts, assisting the lifting of the heel, reducing obstacles to force transmission, and improving athletes' labor saving and smooth pedaling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoes, and provides a sports labor-saving shoe sole and a shoe, the sports labor-saving shoe sole comprises a shoe sole body, the shoe sole body is provided with a first anti-skid layer and a second anti-skid layer at the forefoot part and the heel part respectively, the first anti-skid layer comprises a first grounding part and a first transition part connected to the first grounding part, and the second anti-skid layer comprises a second grounding part and a second transition part connected to the second grounding part. The second anti-skid layer comprises a second grounding part and a third transition part connected to the second grounding part, and the first transition part and the third transition part are in smooth transition in the direction of the arch part of the shoe sole body. The shoe has the advantage that labor is saved in the exercise process when a user wears the shoe.
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Description

Technical Field

[0001] The present application relates to the technical field of shoes, and in particular to a labor-saving sports sole and shoes. Background Art

[0002] Shoes are an indispensable daily necessity in people's daily lives. With the improvement of living standards, people have very high requirements for the comfort and safety of shoes. When doing sports, such as running, they will wear lighter or more resilient sports shoes.

[0003] Since the sole needs to have a certain degree of anti-skid property during use, in the prior art, anti-skid protrusions are provided on the sole body at the forefoot and the heel to play an anti-skid role. When running, in the process of stepping on the ground and leaving the ground, the rear end of the sole touches the ground first, and then the contact point between the sole and the ground gradually changes from the rear end of the sole to the front end, completing a stepping action. In this change process, as the forefoot lands and the heel lifts, the force applied by the heel landing is transmitted to the forefoot along the sole. The force transmission may be hindered by the unevenness between the anti-skid protrusions on both sides and consumed, which affects the smoothness of stepping, and is relatively not labor-saving, so further improvement is needed. Utility Model Content

[0004] In order to save energy when wearing the shoe during exercise, the present application provides a sport energy-saving shoe sole and shoe.

[0005] The present application provides a labor-saving sports sole and shoe, which adopts the following technical solution:

[0006] A labor-saving sports sole and shoe, comprising a sole body, wherein the sole body is provided with a first anti-skid layer and a second anti-skid layer at the forefoot and heel parts respectively, the first anti-skid layer comprises a first grounding part and a first transition part connected to the first grounding part, the second anti-skid layer comprises a second grounding part and a third transition part connected to the second grounding part, and the first transition part and the third transition part both smoothly transition toward the arch part of the sole body.

[0007] By adopting the above technical solution, the first grounding part and the second grounding part are the contact points between the forefoot and the heel when they apply force to the ground, respectively. The first filter part and the second filter part are smoothly transitioned toward the arch of the sole body. When the contact part between the sole and the bottom surface changes from the rear end of the sole to the front end, more gravitational potential energy can be transferred to the forefoot to assist in lifting the heel, so as to prepare for the next running step. Athletes will save more effort, and the force transmission is relatively less hindered and wasted due to the uneven structure. Compared with lifting the heel by oneself, wearing the shoe can save more effort during exercise.

[0008] Preferably, the length ratio of the first anti-slip layer and the second anti-slip layer on the sole body is 1.3-1.7.

[0009] By adopting the above technical solution, when the length ratio of the first anti-slip layer and the second anti-slip layer on the sole body is within the range of 1.3-1.7, the sole at the heel can be lifted during the process from the heel landing to the forefoot landing, which is relatively labor-saving.

[0010] Preferably, the angles formed between the first transition portion, the third transition portion and the sole body are all between 3° and 8°.

[0011] By adopting the above technical solution, the angle formed by the first transition part, the third transition part and the sole body is set at 3-8° to limit the thickness of the first anti-slip layer and the second anti-slip layer, so as to reduce the transition effect of the first transition part, the third transition part and the arch part of the sole body due to the thicker thickness, thereby reducing the influence on force transmission while ensuring the anti-slip performance of the sole body.

[0012] Preferably, the first anti-slip layer includes a plurality of first anti-slip blocks arranged at intervals along the length direction of the sole body, a first drainage groove is formed between adjacent first anti-slip blocks, the first drainage groove is arranged in a wave shape along the width direction of the sole body, and the thickness of the plurality of first anti-slip blocks gradually decreases toward the arch of the foot.

[0013] By adopting the above technical solution, the first drainage groove is arranged in a wave shape along the width direction of the sole body. When the forefoot applies force to the ground, it can prevent slipping in multiple directions and reduce the possibility of relative slipping between the shoe and the ground during running.

[0014] Preferably, the second anti-slip layer includes a plurality of second anti-slip blocks spaced apart along the length direction of the sole body, a second drainage groove is formed between adjacent second anti-slip blocks, the second drainage groove is arranged in an arc shape toward the arch of the foot, and the thickness of the plurality of second anti-slip blocks gradually decreases toward the arch of the foot.

[0015] By adopting the above technical solution, the second drainage groove is arranged in an arc shape toward the arch of the foot, so as to reduce the possibility of relative slip between the heel and the ground during the process from the heel landing to the forefoot landing.

[0016] Preferably, the first anti-slip layer and the second anti-slip layer are both provided with deformation grooves along their own length directions.

[0017] By adopting the above technical solution, since the second anti-slip layer and the first anti-slip layer are pressured successively during the landing process, the deformation groove is provided so that the first anti-slip layer and the second anti-slip layer can be deformed to a certain extent to reduce the possibility of cracking.

[0018] Preferably, a plurality of deformation grooves are arranged at intervals along the width direction of the sole body.

[0019] By adopting the above technical solution, the possibility of cracking can be further reduced.

[0020] Preferably, the sole body is concave in the middle of the arch portion to form a recessed portion.

[0021] By adopting the above technical solution, during the process from the heel landing to the forefoot landing, the arch of the foot will also stick to the ground. At this time, the middle part of the arch of the foot will be concave to form a recessed part so that it can deform with the applied force to reduce the possibility of cracking.

[0022] A shoe comprises a sole body and an upper body fixedly connected to the sole body.

[0023] In summary, the utility model has the following beneficial effects:

[0024] 1. By providing the first transition portion and the second transition portion, since both smoothly transition toward the arch of the sole body, more gravitational potential energy can be transferred to the forefoot when the contact portion between the sole and the bottom surface gradually changes from the rear end of the sole to the front end, so as to assist in lifting the heel, so as to store energy for the next running step, and athletes will save more effort.

[0025] 2. The angle formed by the first transition part, the third transition part and the sole body is set at 3-8° to limit the thickness of the first anti-slip layer and the second anti-slip layer, so as to reduce the transition effect of the first transition part, the third transition part and the arch part of the sole body due to the thicker thickness, thereby reducing the influence on force transmission while ensuring the anti-slip performance of the sole body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the sole body in the embodiment of the present application;

[0027] Figure 2 is a schematic diagram of the structure of the wear-resistant and anti-skid layer in an embodiment of the present application;

[0028] Figure 3 is a schematic diagram of the structure of the first transition portion and the second transition portion in an embodiment of the present application;

[0029] Figure 4 It is a schematic diagram of the overall structure of the shoe in the embodiment of the present application.

[0030] Explanation of the accompanying drawings: 1. sole body; 11. shock-absorbing groove; 12. recessed portion; 2. wear-resistant and anti-skid layer; 21. first anti-skid layer; 211. first grounding portion; 212. first transition portion; 213. second transition portion; 214. first anti-slip block; 215. first drainage groove; 22. second anti-slip layer; 221. second grounding portion; 222. third transition portion; 223. fourth transition portion; 224. second anti-slip block; 225. second drainage groove; 23. deformation groove; 3. upper body. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 , further details of this application are given.

[0032] The embodiment of the present application discloses a labor-saving sports sole and a shoe.

[0033] Example:

[0034] A kind of sports labor-saving sole, referring to Figure 1 , Figure 2 , including a sole body 1, the bottom surface of the sole body 1 is provided with a wear-resistant and anti-slip layer 2, wherein the two walls of the sole body 1 located at the heel are provided with a plurality of shock-absorbing grooves 11, the length direction of the shock-absorbing groove 11 is inclined to the length direction of the sole body 1, the upper end of the shock-absorbing groove 11 is arranged toward the heel, and the lower end of the shock-absorbing groove 11 is arranged toward the arch of the foot, and the length of the shock-absorbing groove 11 gradually decreases toward the direction of the arch of the foot to reduce the reduction of the gravitational potential energy of the heel landing.

[0035] The wear-resistant and anti-skid layer 2 specifically includes a first anti-skid layer 21 located at the forefoot and a second anti-skid layer 22 located at the heel. In this embodiment, the length ratio of the first anti-skid layer 21 and the second anti-skid layer 22 located on the sole body 1 is 1.3-1.7, specifically 1.5.

[0036] Reference Figure 2 , Figure 3 , when divided along the length direction of the side wall of the sole body 1, the first anti-slip layer 21 specifically includes a first grounding portion 211 and a first transition portion 212 and a second transition portion 213 connected to both sides of the first grounding portion 211, wherein the surface of the first grounding portion 211 is parallel to the surface of the sole body 1, the first transition portion 212 smoothly transitions toward the arch of the sole body 1, and the angle formed between the first transition portion 212 and the sole body 1 at the arch is 3-8°, specifically 5°. The second transition portion 213 smoothly transitions toward the toe of the sole body 1.

[0037] The second anti-slip layer 22 specifically includes a second grounding portion 221 and a third transition portion 222 and a fourth transition portion 223 connected to both sides of the second grounding portion 221, wherein the surface of the second grounding portion 221 is parallel to the surface of the sole body 1, the third transition portion 222 smoothly transitions toward the arch of the sole body 1, and the angle formed between the third transition portion 222 and the sole body 1 at the arch is also 3-8°, specifically 5°. The fourth transition portion 223 smoothly transitions toward the heel of the sole body 1.

[0038] When divided along the length direction of the lower surface of the sole body 1, the first anti-skid layer 21 specifically includes a plurality of first anti-slip blocks 214 spaced apart along the length direction of the sole body 1, and a first drainage groove 215 is formed between adjacent first anti-slip blocks 214, and the first drainage groove 215 is arranged in a wave shape along the width direction of the sole body 1, and the thickness of the plurality of first anti-slip blocks 214 gradually decreases toward the arch of the foot, providing anti-skid properties for the forefoot of the sole body 1. The second anti-skid layer 22 includes a plurality of second anti-slip blocks 224 spaced apart along the length direction of the sole body 1, and a second drainage groove 225 is formed between adjacent second anti-slip blocks 224, and the second drainage groove 225 is arranged in an arc shape toward the arch of the foot, and the thickness of the plurality of second anti-slip blocks 224 gradually decreases toward the arch of the foot.

[0039] Furthermore, the first anti-slip layer 21 and the second anti-slip layer 22 are both provided with deformation grooves 23 along their own length directions, and a plurality of deformation grooves 23 are arranged at intervals along the width direction of the sole body 1 to divide the first anti-slip block 214 and the second anti-slip block 224 into a plurality of small anti-slip blocks.

[0040] The middle portion of the sole body 1 located at the arch of the foot is concave to form a recessed portion 12 .

[0041] The present application also discloses a shoe. Figure 4 , comprising a sole body 1 and an upper body 3 fixedly connected to the sole body 1,

[0042] The implementation principle of the sports labor-saving sole and shoe in the embodiment of the present application is as follows: by providing a first transition portion 212 and a second transition portion 213, since both smoothly transition in the direction close to the arch of the sole body 1, more gravitational potential energy can be transferred to the forefoot during the process in which the contact part between the sole and the bottom surface gradually changes from the rear end of the sole to the front end, so as to assist in lifting the heel, so as to store energy for the next running step, and athletes will save more effort.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A labor-saving sports sole, characterized in that: The shoe sole body (1) comprises a first anti-slip layer (21) and a second anti-slip layer (22) respectively arranged at the forefoot part and the heel part of the shoe sole body (1); the first anti-slip layer (21) comprises a first grounding part (211) and a first transition part (212) connected to the first grounding part (211); the second anti-slip layer (22) comprises a second grounding part (221) and a third transition part (222) connected to the second grounding part (221); the first transition part (212) and the third transition part (222) both smoothly transition towards the arch part of the shoe sole body (1).

2. The sports labor-saving sole according to claim 1, characterized in that: The length ratio of the first anti-slip layer (21) to the second anti-slip layer (22) on the sole body (1) is 1.3-1.

7.

3. The sports labor-saving sole according to claim 1, characterized in that: The angles formed between the first transition portion (212), the third transition portion (222) and the sole body (1) are all between 3 and 8 degrees.

4. The sports labor-saving sole according to claim 1, characterized in that: The first anti-slip layer (21) comprises a plurality of first anti-slip blocks (214) arranged at intervals along the length direction of the sole body (1), first drainage grooves (215) are formed between adjacent first anti-slip blocks (214), the first drainage grooves (215) are arranged in a wave shape along the width direction of the sole body (1), and the thickness of the plurality of first anti-slip blocks (214) gradually decreases towards the arch of the foot.

5. The sports labor-saving sole according to claim 1, characterized in that: The second anti-slip layer (22) comprises a plurality of second anti-slip blocks (224) arranged at intervals along the length direction of the sole body (1), second drainage grooves (225) are formed between adjacent second anti-slip blocks (224), the second drainage grooves (225) are arranged in an arc shape in the direction of the arch of the foot, and the thickness of the plurality of second anti-slip blocks (224) gradually decreases in the direction of the arch of the foot.

6. The sports labor-saving sole according to claim 1, characterized in that: The first anti-slip layer (21) and the second anti-slip layer (22) are both provided with deformation grooves (23) along their length directions.

7. The sports labor-saving sole according to claim 6, characterized in that: A plurality of deformation grooves (23) are arranged at intervals along the width direction of the sole body (1).

8. The sports labor-saving sole according to claim 1, characterized in that: The sole body (1) is concave in the middle of the arch of the foot to form a recessed portion (12).

9. A shoe, characterized in that: The shoe comprises a sole body (1) and an upper body (3) fixedly connected to the sole body (1), wherein the sole body (1) is the sole body (1) according to any one of claims 1 to 8.