Sole of physical examination shoe

By combining three-dimensional sole plates and optimizing the structure of the physical education test shoe sole design, the problem of insufficient grip performance in traditional physical education test shoes has been solved, achieving better grip and movement stability, and improving the performance of physical education test activities.

CN223667378UActive Publication Date: 2025-12-16XTEPCHINA
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Patent Information

Application Number
CN202520041257.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-16
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The grip performance of traditional physical education test shoes needs further improvement.

Method used

A new outsole for a physical education test shoe has been designed, featuring a modular three-dimensional sole with a multi-layered design including a first protrusion, a second protrusion, studs, a first plastic nail groove, and a second plastic nail groove. Combined with an upturned front structure, a rigid support plate, and an optimized anti-slip sole, the outsole enhances grip performance.

Benefits of technology

It significantly improves the grip and stability of the sole, enhancing the performance and durability of physical education tests.

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Abstract

The sole comprises an outsole, a rigid supporting plate and an anti-skid sole, the rigid supporting plate is arranged in the outsole, the outsole and the anti-skid sole are fixedly connected together, a ground contact surface is formed on the anti-skid sole, a first protruding block is arranged on the ground contact surface in a downward protruding mode, and a second protruding block is arranged on the first protruding block. A texture surface, a front side surface and a rear side surface are formed on the first convex block, and convex grains are convexly arranged on the texture surface; the rear side face is perpendicular to the ground contact face, the front side face is obliquely arranged, an obtuse angle is formed by the front side face and the front side portion of the ground contact face, and an acute angle is formed by the front side face and the rear side portion of the ground contact face. The first protruding blocks can improve the ground gripping capacity of the shoe sole. And the rear side surface is a vertical surface (vertical tangent plane), so that the supporting performance is better, and when a half sole running method is adopted, the shoe can be optimally gripped and meshed with ground plastic nails. The front side face is of an inclined slope-shaped structure, and firmness and abrasion resistance are better achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of shoes, in particular to a sole of a physical examination shoe. BACKGROUND

[0002] Most of the shoes worn by primary and middle school students on the market are ordinary sports shoes, and sports shoes specially designed for physical examination - physical examination shoes are less. Physical examination shoes are usually used for physical examination projects such as running and long jump, and have high requirements for the ground holding performance.

[0003] The ground holding performance of traditional physical examination shoes needs to be further improved.

[0004] Therefore, the present inventors have conducted in-depth research and thus have developed the present application. SUMMARY

[0005] The utility model discloses a kind of soles of physical examination shoes with good ground holding performance.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A sole of a physical examination shoe, comprising a tread, a rigid support plate and a non-slip bottom, the rigid support plate is arranged inside the tread, the tread and the non-slip bottom are fixedly connected together, the non-slip bottom is formed with a ground contact surface, the ground contact surface is provided with a first protrusion downward, the first protrusion is formed with a knurling surface, a front side and a rear side, the knurling surface is provided with a protruding particle; the rear side is arranged perpendicularly to the ground contact surface, the front side is arranged obliquely, the front side and the front side part of the ground contact surface form an obtuse angle, and the front side and the rear side part of the ground contact surface form an acute angle.

[0008] Further, the non-slip bottom is provided with a first plastic dowel slot, and the first plastic dowel slot is arranged through in the thickness direction of the sole.

[0009] Further, the ground contact surface is provided with a second protrusion downward, the protruding height of the first protrusion is higher than the protruding height of the second protrusion, and the second plastic dowel slot is formed between the staggered difference of the first protrusion and the second protrusion.

[0010] Further, the forefoot of the sole is an upwardly turned and forwardly curved structure, and the included angle between the forefoot of the sole and the horizontal plane is 26-35°.

[0011] Further, the forefoot of the rigid support plate extends outward to form a support wing for contacting and supporting the fourth and fifth toes of the human body when the sole lands, and the outer side wall of the tread is provided with a through hole corresponding to the position of the support wing, and the support wing penetrates into the through hole.

[0012] Further, the support wing is provided with at least one gap facilitating the improvement of the flexibility of turning.

[0013] Further, the rigid support plate comprises a forefoot, an arch and a heel, the arch is connected between the forefoot and the heel, the arch is provided with an inner reinforcing rib and an outer reinforcing rib, the inner reinforcing rib is arranged corresponding to the direction of the medial longitudinal arch of the human body, and the inner reinforcing rib is arranged protruding downward on the bottom surface of the arch; the outer reinforcing rib is arranged corresponding to the direction of the lateral longitudinal arch of the human body, and the outer reinforcing rib is arranged protruding downward on the bottom surface of the arch.

[0014] Further, the medial side of the arch is provided with a medial arch support part extending along the medial side, and the medial arch support part is matched with the medial longitudinal arch of the human body.

[0015] Further, the rigid support plate comprises a forefoot, an arch and a heel, the arch is connected between the forefoot and the heel, and the forefoot is provided with at least one strip-shaped hole reducing the rigidity of the corresponding part of the rigid support plate.

[0016] Further, the peripheral edge of the outsole is designed as an upturned curved surface structure, and the upturned curved surface has an arc of 5-10°.

[0017] After the above technical scheme is adopted, the shoe sole of the utility model has the following beneficial effects: the first protruding block can increase the gripping capacity of the shoe sole. The rear side is a vertical surface (a vertical section), and has good supportability. When a forefoot running method is adopted, the shoe sole can optimally grip and engage with the ground plastic spikes. The front side is an inclined slope structure, and is more conducive to firm wear resistance.

[0018] The utility model adopts a combined three-dimensional bottom flower piece, and scientifically and effectively combines the first protruding block, the second protruding block, the convex grain, the first plastic spike slot and the second plastic spike slot in multiple levels, so that the gripping performance is maximally improved, and the multiple-level close engagement design is anti-skid and wear-resistant, and can usually assist in improving the sports performance and stability of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an exploded structure schematic view of the utility model;

[0020] Figure 2 It is an exploded structure schematic view (another angle) of the utility model;

[0021] Figure 3 It is a structure schematic view of the anti-skid bottom of the utility model;

[0022] Figure 4 It is a side view structure schematic view of the shoe sole of the utility model;

[0023] Figure 5 For the traditional big bottom straight face over the bending state diagram;

[0024] Figure 6 For the big bottom curved over the bending state diagram in the utility model.

[0025] In the figure:

[0026] Big bottom 1; Rigid support plate 2; Forefoot 21; Support wing 211; Notch 212; Strip-shaped hole 213; Arch 22; Inner reinforcing rib 221; Outer reinforcing rib 222; Heel 23; Anti-skid bottom 3; First plastic rivet groove 31; First protrusion 4; Flower biting surface 41; Front side 42; Back side 43; Second protrusion 5; Upturned front convex structure 6. DETAILED DESCRIPTION

[0027] In order to further explain the technical scheme of the utility model, the utility model will be described in detail through specific embodiments below.

[0028] The utility model discloses a kind of shoe soles of body examination shoes, as shown in Figures 1-4 It includes big bottom 1, rigid support plate 2 and anti-skid bottom 3, and rigid support plate 2 is arranged in the inside of big bottom 1.Specifically, when foaming forming processing is carried out to big bottom 1, rigid support plate 2 is arranged in the inside of big bottom mould, and then foaming forming operation of big bottom 1 is carried out.Big bottom 1 and anti-skid bottom 3 are fixedly connected together.

[0029] Anti-skid bottom 3 is formed with ground contact surface (i.e. the bottom surface of shoe sole), with the orientation of the use state of shoe as reference, the orientation of forefoot is front, and the orientation of heel is back, the ground contact surface is provided with a plurality of first protrusions 4 downward, as shown in Figure 3 The first protrusion 4 is formed with flower biting surface 41, front side 42 and back side 43, and the flower biting surface 41 is provided with protruding particles (not shown in the figure) downward.The protruding particles can increase the ground gripping performance of ground contact surface.The back side 43 is arranged perpendicularly to ground contact surface, and the front side 42 is arranged obliquely, and the front side 42 forms an obtuse angle with the front side of the ground contact surface, and forms an acute angle with the back side of the ground contact surface.

[0030] The utility model discloses a kind of shoe soles of body examination shoes, and the first protrusion 4 can increase the ground gripping capacity of shoe sole.The back side 43 is vertical surface (perpendicular section), and the support is better, when forefoot running method is used, can optimally ground plastic nail on ground and be gripped and engaged.The front side 42 is inclined slope structure, and it is more conducive to firm wear resistance.

[0031] As a preferred embodiment, as shown in Figure 2As shown, the anti-skid bottom 3 is provided with a first plastic peg groove 31, which is arranged along the thickness direction of the shoe sole. The first plastic peg groove 31 can facilitate the engagement of the shoe sole with the relatively deep (compared with the next deep) plastic pegs.

[0032] As a preferred embodiment, reference is made to Figure 3 As shown, the ground-touching surface is provided with a plurality of second protrusions 5, the protruding height of the first protrusions 4 is higher than that of the second protrusions 5, and the first protrusions 4 and the second protrusions 5 are arranged alternately. The difference between the first protrusions 4 and the second protrusions 5 forms a second plastic peg groove. The second plastic peg groove facilitates the engagement of the shoe sole with the next deep plastic pegs.

[0033] In the utility model, the first protrusions 4, the second protrusions 5, the convex particles, the first plastic peg groove 31 and the second plastic peg groove are arranged adaptively according to the movement force line tooth peg zoning law, and the arrangement is not limited herein.

[0034] The utility model adopts the combined three-dimensional bottom flower piece, scientifically and effectively improves the maximum grip performance through the scientific multi-level field peg combination design of the first protrusions 4, the second protrusions 5, the convex particles, the first plastic peg groove 31 and the second plastic peg groove, and the multi-level close tooth design, the anti-skid wear resistance, and the motion performance and the stability of the motion performance can be usually assisted to improve.

[0035] As a preferred embodiment, the first protrusions 4 are L-shaped, including a large end and a small end, the large end is located at the front side, and the small end is located at the rear side.

[0036] As a preferred embodiment, reference is made to Figure 4 As shown, the forefoot of the shoe sole is an upwardly-raised structure 6, and the included angle between the forefoot (i.e. the upwardly-raised structure 6) of the shoe sole and the horizontal plane is 26-35°. The upwardly-raised structure 6 is arranged to increase the effective contact area of the fourth and fifth toes (medical proprietary name) periphery on the ground with the rubber of the sports field during the movement process, and the force line transition is consistent with the foot, so that the smoothness can be improved. Further, the upwardly-raised structure 6 has a front-raising angle of 35°, which is suitable for the forefoot running posture of the youth field body examination movement, shortens the movement time, and improves the movement acceleration.

[0037] As a preferred embodiment, the rigid support plate 2 includes a forefoot portion 21, an arch portion 22 and a heel portion 23, and the arch portion 22 is connected between the forefoot portion 21 and the heel portion 23. Reference is made to Figure 1As shown, the forefoot (i.e. the forefoot part 21) of the rigid support plate 2 extends outwardly (outward waist position, with the relative direction of the two feet as internal and the opposite direction as external) to form a support wing 211 for facilitating contact with the fourth and fifth toes of the human body when the sole hits the ground. The lateral wall of the outsole 1 is provided with a through hole 11 at the position corresponding to the support wing 211, and the support wing 211 penetrates into the through hole 11. The support wing 211 (which is a rigid structure) can achieve agile turning and bending.

[0038] Further, the support wing 211 is provided with at least one gap 212 for facilitating the improvement of bending agility. In this embodiment, two gaps 212 are provided at intervals. The design of the gap 212 can improve the bending performance and make it easy to bend.

[0039] The arch part 22 is provided with an inner reinforcing rib 221 and an outer reinforcing rib 222. The inner reinforcing rib 221 is arranged in the direction corresponding to the medial longitudinal arch of the human body and protrudes downward from the bottom surface of the arch part 22. The outer reinforcing rib 222 is arranged in the direction corresponding to the lateral longitudinal arch of the human body and protrudes downward from the bottom surface of the arch part 22. The inner reinforcing rib 221 and the outer reinforcing rib 222 can improve the stability of the sole, especially at the arch position.

[0040] As a preferred embodiment, an inner arch support part 223 is formed along the inner side of the arch part 22, which is matched with the medial longitudinal arch of the human body.

[0041] As a preferred embodiment, referring to Figure 1 As shown, the forefoot part 21 is provided with at least one strip-shaped hole 213. In this embodiment, the number of strip-shaped holes 213 is two, and the strip-shaped holes 213 can be arranged along the length direction of the sole. The strip-shaped hole 213 (hollow structure) can reduce the rigidity of the rigid support plate 2, which is suitable for the needs of young athletes, such as exercising the muscles of young athletes.

[0042] As a preferred embodiment, the periphery of the outsole 1 is designed as an upward curved surface structure, and the curvature of the upward curved surface is 5-10°. Specifically, Figure 5 As shown, the straight surface bending state diagram has a small ground contact surface; Figure 6 As shown, the curved surface bending state diagram has a larger ground contact surface than the actual ground contact surface of the straight surface after adding curvature. It can be seen that the upward curved surface design structure of the outsole 1 of the utility model can increase the ground contact area with the plastic track when bending (as shown), thereby more excellent improving the bending grip and stability performance. Figure 5

[0043] ​In the utility model, rigid support plate 2 also carries out weight reduction according to actual needs, and carries out weight reduction under the condition of ensuring rigidity requirement, for example, the middle part of rigid support plate 2 is hollowed out along the length direction of the shoe sole to reduce weight, and the position corresponding to the third toe of rigid support plate 2 is designed with a notch to reduce weight.

[0044] The above embodiment and drawing are not limited to the product shape and style of the utility model, and any ordinary technical personnel in the technical field can make appropriate changes or modifications, which should be considered as not departing from the patent category of the utility model.

Claims

1. A sole for a body examination shoe, characterized by: The sole, the rigid support plate and the anti-skid sole are fixedly connected together, the anti-skid sole is formed with a ground-contacting surface, the ground-contacting surface is provided with a first protrusion downward, the first protrusion is formed with a knurling surface, a front side and a rear side, the knurling surface is provided with protrusions, the rear side is arranged perpendicularly to the ground-contacting surface, the front side is arranged obliquely, the front side forms an obtuse angle with a front side portion of the ground-contacting surface, and the front side forms an acute angle with a rear side portion of the ground-contacting surface.

2. The shoe sole of claim 1, wherein: The anti-skid sole is provided with a first plastic rivet groove, and the first plastic rivet groove is arranged through in the thickness direction of the sole.

3. The shoe sole of claim 1, wherein: The ground-contacting surface is provided with a second protrusion downward, the protrusion height of the first protrusion is higher than the protrusion height of the second protrusion, and a second plastic rivet groove is formed between the staggered difference of the first protrusion and the second protrusion.

4. The shoe sole of claim 1, wherein: The forefoot of the sole is an upturned front arch structure, and the included angle between the forefoot of the sole and the horizontal plane is 26-35°.

5. The shoe sole of claim 1, wherein: The forefoot of the rigid support plate extends outward to form a support wing for contacting and supporting the fourth and fifth toes of the human body when the sole lands, the outer side wall of the sole is provided with a through hole corresponding to the position of the support wing, and the support wing penetrates into the through hole.

6. The shoe sole of claim 5, wherein: The support wing is provided with at least one notch for improving the bending and turning agility.

7. The shoe sole of claim 1, wherein: The rigid support plate includes a forefoot portion, an arch portion and a heel portion, the arch portion is connected between the forefoot portion and the heel portion, the arch portion is provided with an inner reinforcing rib and an outer reinforcing rib, the inner reinforcing rib is arranged in the direction corresponding to the medial longitudinal arch of the human body, and the inner reinforcing rib is arranged downward on the bottom surface of the arch portion; the outer reinforcing rib is arranged in the direction corresponding to the lateral longitudinal arch of the human body, and the outer reinforcing rib is arranged downward on the bottom surface of the arch portion.

8. The shoe sole of claim 1, wherein: The medial side of the arch portion extends to form a medial arch support portion, and the medial arch support portion is matched with the medial longitudinal arch of the human body.

9. The shoe sole of claim 1, wherein: The rigid support plate includes a forefoot portion, an arch portion and a heel portion, the arch portion is connected between the forefoot portion and the heel portion, and the forefoot portion is provided with at least one strip-shaped hole for reducing the rigidity of the corresponding local part of the rigid support plate.

10. The shoe sole of claim 1, wherein: The peripheral edge of the sole is designed as an upturned curved surface structure, and the upturned curved surface has a curvature of 5-10°.