WO2024254986A1 - Semelle de chaussure de sport - Google Patents

Semelle de chaussure de sport Download PDF

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Publication number
WO2024254986A1
WO2024254986A1 PCT/CN2023/114861 CN2023114861W WO2024254986A1 WO 2024254986 A1 WO2024254986 A1 WO 2024254986A1 CN 2023114861 W CN2023114861 W CN 2023114861W WO 2024254986 A1 WO2024254986 A1 WO 2024254986A1
Authority
WO
WIPO (PCT)
Prior art keywords
nail body
slope
slip
forefoot
hole position
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2023/114861
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English (en)
Chinese (zh)
Inventor
郑淦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen X Com Sports Co Ltd
Original Assignee
Shenzhen X Com Sports Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen X Com Sports Co Ltd filed Critical Shenzhen X Com Sports Co Ltd
Publication of WO2024254986A1 publication Critical patent/WO2024254986A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A43B5/02—Football boots or shoes, i.e. for soccer, football or rugby

Definitions

  • the present application relates to the technical field of sports shoes, and in particular to a sports shoe sole.
  • Shoes are indispensable daily necessities in people's daily life.
  • the sole is the most important part of a pair of shoes. It not only plays the most important protective role, but also the elasticity, anti-skid and comfort of the shoes all depend on the structure and material of the sole.
  • the sole In order to increase the friction between the shoes and the ground when walking and reduce the impact of the ground on the foot joints when walking, especially in the Frisbee sport, the sole must not only provide a certain elasticity, but most importantly, provide sufficient friction and grip to cooperate with the athlete to make explosive movements in all directions. For example, when an athlete catches a flying disc that is higher than the athlete's height, he needs to retreat quickly. When the athlete retreats, he mainly relies on the forefoot toe to provide friction.
  • the athlete When avoiding obstacles or chasing the Frisbee, the athlete needs to make an emergency stop and turn.
  • the forefoot of the sole must not only provide sufficient grip but also provide lateral friction.
  • the heel of the back foot When the athlete pounces forward, the heel of the back foot needs to bear the pressure applied by the leg muscles and obtain greater friction.
  • the sole When the athlete jumps in the air to catch the Frisbee, the sole needs to be lighter.
  • Frisbee Since Frisbee is mostly played on grass, and the soles of dedicated football shoes focus more on grip, they cannot provide good assistance for emergency stops and turns in Frisbee.
  • the main purpose of the present application is to provide a sports shoe sole, which is intended to provide good assistance to athletes in their emergency stop and turn movements.
  • the sports shoe sole proposed in this application includes:
  • An outsole provided on the bottom surface of the midsole comprising a forefoot portion and a rear foot portion arranged at intervals, the interval between the forefoot portion and the rear foot portion corresponding to the midfoot region of the foot, the forefoot portion and the rear foot portion are both provided with a plurality of anti-slip studs, at least two of the anti-slip studs located on the forefoot portion are extended forward, and at least one of the anti-slip studs is extended backward; at least two of the anti-slip studs located on the rear foot portion are extended backward, and at least one of the anti-slip studs is extended forward;
  • the forefoot part and the rear foot part are both provided with weight-reducing holes, and the forefoot part is also provided with a torsion ring groove corresponding to the rear area of the big toe of the foot.
  • the multiple anti-slip nails located at the forefoot portion include a first nail body, a second nail body, a third nail body and a fourth nail body, the first nail body is located on the inner side of the forefoot portion, the second nail body is located on the outer side of the forefoot portion, the third nail body is located at the front end of the central axis of the forefoot portion and extends forward, and the fourth nail body is located at the rear end of the central axis of the forefoot portion and extends backward; in the forward direction, the first nail body and the second nail body are both obliquely extended along the direction close to the central axis of the forefoot portion.
  • the multiple anti-slip nails located at the rear palm portion include a fifth nail body, a sixth nail body and a seventh nail body, the fifth nail body is located on the inner side of the rear palm portion, the sixth nail body is located on the outer side of the rear palm portion, and the seventh nail body is located at the front end of the central axis of the rear palm portion and extends forward; in the forward direction, the fifth nail body and the sixth nail body are both obliquely extended along the direction close to the central axis of the rear palm portion.
  • the cross-sectional shapes of the first nail body and the second nail body are configured as triangles, and the sharp corners of the triangles in the direction of their long axes are arranged forward.
  • the cross-sectional shapes of the fifth nail body and the sixth nail body are configured as triangles, and the sharp corners of the triangles in the direction of their long axes are arranged backwards.
  • the weight-reducing holes located at the forefoot portion include a first hole position and a second hole position spaced apart in the front-to-back direction, the first hole position is arranged forward, and the torsion ring groove is arranged between the first hole position and the second hole position.
  • the front end face of the second nail body in the long axis direction is provided with a first slope surface
  • the rear end face is provided with a second slope surface
  • the slope of the first slope surface of the second nail body located on the front side of the second hole is smaller than the slope of the second slope surface
  • the slope of the first slope of the second nail body located at the rear side of the second hole is equal to the slope of the second slope.
  • the shape of the first hole position is configured as a parallelogram, and the shape of the second hole position is configured as a concave quadrilateral.
  • the cross-sectional shapes of the third nail body and the seventh nail body are configured as concave quadrilaterals, and the concave quadrilaterals are convex forward.
  • the cross-sectional shape of the fourth nail body is configured as a concave quadrilateral, and the concave quadrilateral is convexly arranged toward the rear.
  • a rear end surface of the third nail body in the direction of its central axis is provided with a first slope surface, and the first slope surface is arranged in a concave arc surface.
  • the weight-reducing holes located at the rear palm portion include two third hole positions that are oppositely arranged and distributed along the left-right direction, and the plurality of anti-slip nails are arranged in the circumference of the third hole positions.
  • a groove is provided in the middle of the anti-slip nail.
  • the technical solution of the present application adopts anti-skid spikes to make the sole of the sports shoe more suitable for outdoor venues such as grass, increase the grip of the sole and the ground, and adapt to the changes in grip in multiple directions.
  • the forefoot and rear foot parts arranged at intervals can make the sole easier to bend and deform, so as to better adapt to the athlete's forefoot force action, such as take-off action, so that the sole can better fit the sole.
  • the torsion ring groove as a torsion point, can provide multi-directional friction to the sharp turn action launched from the inner area of the forefoot, and cooperate with the anti-skid spikes to prevent the athlete from falling due to slipping of the sole during the sharp turn.
  • the weight-reducing holes can reduce the weight of the outsole, making the sports shoe lighter as a whole, which is conducive to the light and flexible start of actions such as fast movement and jumping.
  • FIG1 is a schematic structural diagram of an embodiment of a sports shoe sole of the present application.
  • FIG2 is another schematic structural diagram of the embodiment shown in FIG1 ;
  • FIG3 is a schematic structural diagram of a first nail body
  • FIG4 is a schematic structural diagram of a second nail body
  • FIG5 is a schematic structural diagram of a third nail body
  • FIG6 is a cross-sectional view taken along line A-A in FIG5.
  • the present application provides a sports shoe sole.
  • the sports shoe sole is shown in Figures 1 to 6, and includes:
  • the outsole 20 is arranged on the bottom surface of the midsole 10, and the outsole 20 includes a forefoot portion 30 and a rear foot portion 40 arranged at intervals, and the interval between the forefoot portion 30 and the rear foot portion 40 corresponds to the midfoot region 80 of the foot, and the forefoot portion 30 and the rear foot portion 40 are both provided with a plurality of anti-slip studs 50, at least two anti-slip studs 50 located at the forefoot portion 30 are extended forward, and at least one anti-slip stud 50 is extended backward; at least two anti-slip studs 50 located at the rear foot portion 40 are extended backward, and at least one anti-slip stud 50 is extended forward;
  • the forefoot portion 30 and the rear foot portion 40 are both provided with weight-reducing holes 60 , and the forefoot portion 30 is also provided with a torsion ring groove 70 corresponding to the rear area of the big toe of the foot.
  • the technical solution of the present application adopts the anti-skid spikes 50, so that the sole of the sports shoe is more suitable for outdoor use such as grass, increases the grip of the sole with the ground, and can adapt to the changes in grip in multiple directions.
  • the forefoot portion 30 and the rear foot portion 40 arranged at intervals can make the sole easier to bend and deform, so as to better adapt to the athlete's forefoot force action, such as the take-off action, so that the sole can better fit the sole.
  • the torsion ring groove 70 as a torsion point, can provide multi-directional friction to the sharp turn action launched from the inner area of the forefoot, and cooperate with the anti-skid spikes 50 to prevent the athlete from falling due to the slipping of the sole during the sharp turn.
  • the weight-reducing holes 60 can reduce the weight of the outer sole 20, making the sports shoe as a whole lighter, which is conducive to the light and flexible start of actions such as fast movement and jumping.
  • the inner side and outer side of the sole correspond to the inner side and outer side of the sole of the foot respectively.
  • the side of the sole with the big toe is defined as the inner side
  • the side of the sole with the little toe is defined as the outer side.
  • the plurality of anti-slip nails 50 located at the forefoot portion 30 include a first nail body 51, a second nail body 52, a third nail body 53 and a fourth nail body 54, wherein the first nail body 51 is located at the inner side of the forefoot portion 30, the second nail body 52 is located at the outer side of the forefoot portion 30, the third nail body 53 is located at the front end of the central axis of the forefoot portion 30 and extends forward, and the fourth nail body 54 is located at the rear end of the central axis of the forefoot portion 30 and extends backward; in the forward direction, the first nail body 51 and the second nail body 52 are both inclined and extended in a direction close to the central axis of the forefoot portion 30.
  • the first nail body 51 is used to support the inner side of the sole
  • the second nail body 52 is used to support the outer side of the sole, and can also prevent the athlete from side slipping when making an emergency stop.
  • the first nail body 51 and the second nail body 52 cooperate with each other to enable the athlete to turn smoothly and quickly.
  • the third nail body 53 is used to prevent the front end of the sole from slipping, and because the toe of the forefoot has friction with the ground when the athlete does a quick retreat, the third nail body 53 can enable the athlete to do a backward movement stably.
  • the fourth nail body 54 is used to prevent the rear end of the forefoot portion 30 from slipping.
  • the forefoot portion 30 may not include the fourth nail body 54.
  • the plurality of anti-slip nails 50 located at the rear palm portion 40 include a fifth nail body 55, a sixth nail body 56 and a seventh nail body 57, wherein the fifth nail body 55 is located at the inner side of the rear palm portion 40, the sixth nail body 56 is located at the outer side of the rear palm portion 40, and the seventh nail body 57 is located at the front end of the central axis of the rear palm portion 40 and extends forward; in the forward direction, the fifth nail body 55 and the sixth nail body 56 are both inclined and extended in a direction close to the central axis of the rear palm portion 40.
  • the fifth nail body 55, the sixth nail body 56 and the seventh nail body 57 together support and prevent slipping of the rear sole, wherein the sixth nail body 56 is used to provide lateral friction to the rear sole in a turning motion.
  • the fifth nail body 55 may not be provided.
  • the cross-sectional shape of the first nail body 51 and the second nail body 52 is configured as a triangle, and the sharp corner of the triangle in the long axis direction is set forward.
  • the triangle has good force stability and can apply multi-directional friction to the ground without damaging the grass.
  • the hypotenuse of the triangle in the long axis direction is subjected to friction from the ground and in the forward direction to help push the forefoot.
  • the cross-sectional shape of the first nail body 51 and the second nail body 52 can also be configured as a circle.
  • the cross-sectional shape of the fifth nail body 55 and the sixth nail body 56 is configured as a triangle, and the sharp corner of the triangle in the long axis direction is set backward.
  • the force directions of the front sole and the rear sole are opposite, so when the sharp corner of the triangle in the long axis direction is set backward, it can help the athlete run.
  • the cross-sectional shape of the fifth nail body 55 and the sixth nail body 56 can also be configured as a circle.
  • the cross-sectional shape of the third nail body 53 and the seventh nail body 57 is configured as a concave quadrilateral, and the concave quadrilateral is convexly arranged forward.
  • the outer side of the forefoot portion 30 is subjected to friction forces in multiple directions, and the front end area of the forefoot portion 30 is small.
  • the cross-sectional shape of the third nail body 53 is configured as a concave quadrilateral, and the concave quadrilateral is convexly arranged forward, that is, the two adjacent side edges of the concave quadrilateral are arranged along the front end contour line of the sole, and the two adjacent side edges can respectively bear the friction force from the front end of the sole to the rear end, and the friction force transmitted from the two side surfaces of the sole in the left and right directions.
  • the two adjacent side edges of the seventh nail body 57 are arranged along the front end contour line of the rear palm portion 40, and when the athlete turns, the two adjacent side edges can respectively bear the friction force from the front end of the rear palm portion 40 to the rear end, and the friction force transmitted from the two side surfaces of the sole in the left and right directions.
  • the cross-sectional shape of the third nail body 53 and the seventh nail body 57 may be configured as a parallelogram, and the two sides of the obtuse angle in the parallelogram may be arranged to protrude forward.
  • the cross-sectional shape of the fourth nail body 54 is configured as a concave quadrilateral, and the concave quadrilateral is convexly arranged backward.
  • the cross-sectional shape of the fourth nail body 54 is configured as a concave quadrilateral, and the concave quadrilateral is convexly arranged backward, that is, the two adjacent side edges of the concave quadrilateral are arranged along the rear end contour line of the forefoot portion 30, and the two adjacent side edges can respectively bear the friction force from the rear end of the sole to the front end, and the friction force transmitted from the two side surfaces of the sole in the left and right directions.
  • the cross-sectional shape of the fourth nail body 54 can also be configured as a parallelogram, and the two side edges of the obtuse angle in the parallelogram are convexly arranged backward.
  • the rear end surface of the third nail body 53 in the direction of the middle axis is provided with a third slope 531, and the third slope 531 is set in an inward concave arc surface.
  • the third nail body 53 When the third nail body 53 is subjected to the friction force from the front end of the sole to the rear end, the third nail body 53 will be deformed to a certain extent, that is, the third slope 531 will be squeezed, so the third slope 531 is set in an inward concave arc surface, so that the third slope 531 has a space for deformation at the center of the inward concave arc surface, thereby avoiding the third nail body 53 from being damaged.
  • the third nail body 53 is in a "V"-shaped structure, and the thickness of the "V"-shaped protrusion gradually increases from its opening end to the tip, so that the sole can provide sufficient backward friction when the athlete is doing a backward movement, and at the same time, it can ensure the stability of the athlete when doing a backward movement.
  • the front end surface of the fourth nail body 54 in the axial direction thereof is provided with a third slope surface 531
  • the rear end surface of the seventh nail body 57 in the axial direction thereof is provided with a third slope surface 531
  • the third slope surface 531 is arranged as an inwardly concave arc surface.
  • the weight-reducing hole 60 located at the forefoot portion 30 includes a first hole position 61 and a second hole position 62 spaced apart in the front-to-back direction, the first hole position 61 is arranged forward, and the torsion ring groove 70 is arranged between the first hole position 61 and the second hole position 62.
  • An anti-slip nail 50 is arranged at the interval between the first hole position 61 and the second hole position 62, so that the anti-slip nail 50 fully supports the inner side of the forefoot portion 30 and reduces the weight of the forefoot portion 30.
  • the weight-reducing hole 60 located at the forefoot portion 30 may also include a first hole position 61 and a second hole position 62 spaced apart in the left-right direction.
  • the weight-reducing hole further includes a fourth hole position 64, which is disposed between the first hole position 61 and the second hole position 62, and has a gap relative to both the first hole position 61 and the second hole position 62.
  • a row of anti-slip nails 50 is disposed at the gap between the first hole position 61 and the fourth hole position 64, and another row of anti-slip nails 50 is disposed at the gap between the fourth hole position 64 and the second hole position 62.
  • the first hole position 61, the second hole position 62, the fourth hole position 64, and the anti-slip nails 50 are evenly arranged on the forefoot portion 30 to reduce the weight of the forefoot portion 30 as much as possible.
  • the fourth hole position 64 may not be disposed, and the second hole position 62 may be disposed near the rear end of the forefoot portion 30, so that at least two rows of anti-slip nails 50 are disposed at the gap between the first hole position 61 and the second hole position 62.
  • the shape of the first hole 61 is configured as a parallelogram, and the shape of the second hole 62 is configured as a concave quadrilateral.
  • the arrangement shape of a row of first nail bodies 51 is a "V"-shaped structure, that is, while the first nail bodies 51 have support, shock absorption, and anti-slip functions, the arrangement structure of the first nail bodies 51 also has a certain anti-slip effect.
  • the shape of the second hole 62 can also be configured as a long strip.
  • the front end surface of the second nail body 52 in the long axis direction is provided with a first slope 521. Since when the athlete pushes off the ground to move forward, the forefoot usually leaves the ground, so the bottom contour line of the midsole 10 is similar to a boat shape, that is, both the front and rear ends are designed to be warped upward to better conform to the curvature of the forefoot. When the forefoot pushes off the ground, the first slope 521 contacts the ground, so that the slope of the first slope 521 is small and the slope length is long, which helps to increase the contact area between the second nail body 52 and the ground and increase the grip.
  • the structure of the first slope 521 makes the vertical cross-section of the second nail body 52 trapezoidal, that is, the contact area between the second nail body 52 and the outer sole 20 is greater than the contact area with the ground, and this structure has the effect of shock absorption and buffering.
  • the second nail body 52 may not be provided with the first slope 521.
  • the front end surface of the first nail body 51 in the long axis direction is provided with a first slope 521.
  • first slope 521 contacts the ground, so that the slope of the first slope 521 is small and the slope length is long, which helps to increase the contact area between the first nail body 51 and the ground and increase the grip.
  • the structure of the first slope 521 and the second slope 522 makes the vertical cross-section of the first nail body 51 trapezoidal, that is, the contact area between the first nail body 51 and the outer sole 20 is larger than the contact area with the ground, and this structure has the effect of shock absorption and buffering.
  • the first nail body 51 may not be provided with the first slope 521.
  • the rear end face of the second nail body 52 located at the rear side of the second hole 62 is provided with a second slope 522, and the slope of the first slope 521 is equal to the slope of the second slope 522.
  • the first slope 521 does not contact the ground
  • the structure of the first slope 521 and the second slope 522 makes the vertical cross-section of the second nail body 52 trapezoidal, that is, the contact area of the second nail body 52 with the outer sole 20 is greater than the contact area with the ground, and this structure has a shock-absorbing and buffering effect.
  • the second nail body 52 located at the rear side of the second hole 62 may not be provided with the first slope 521 and the second slope 522.
  • the rear end face of the first nail body 51 located at the rear side of the second hole position 62 is provided with a second slope 522, and the slope of the first slope 521 is equal to the slope of the second slope 522.
  • the first nail body 51 at the rear side of the second hole position 62 leaves the ground, so the first slope 521 does not contact the ground, and the structure of the first slope 521 and the second slope 522 makes the vertical cross-section of the first nail body 51 trapezoidal, that is, the contact area of the first nail body 51 with the outer sole 20 is larger than the contact area with the ground, and this structure has a shock-absorbing and buffering effect.
  • the first nail body 51 located at the rear side of the second hole position 62 may not be provided with the first slope 521 and the second slope 522.
  • the weight-reducing hole 60 located at the rear palm portion 40 includes two third holes 63 arranged opposite to each other in the left-right direction, and a plurality of anti-slip nails 50 are arranged in the circumference of the third holes 63. That is, the fifth nail body 55 is arranged at the interval between the two third holes 63, and the sixth nail body 56 is arranged at other areas of the rear palm portion 40, that is, the fifth nail body 55 fully supports the inner side of the front palm portion 30 while reducing the weight of the rear palm portion 40.
  • the fifth nail body 55 and the sixth nail body 56 are both provided with a first slope 521 on the rear end surface in the long axis direction.
  • the running action is that the back sole lands first, and when the back sole lands first, the warped part of the rear end of the sole will contact the ground first, that is, the first slope will contact the ground first, which plays an anti-skid role.
  • the structure of the first slope 521 makes the vertical cross-section of the second nail body 52 trapezoidal, that is, the contact area of the second nail body 52 with the outer sole 20 is larger than the contact area with the ground. This structure has a shock-absorbing and buffering effect, which can effectively reduce the damage to the knee and hip bones caused by running.
  • the second nail body 52 can also be provided with no first slope 521 and second slope 522.
  • the fifth nail body 55 and the sixth nail body 56 at the front side of the third hole position 63 are both provided with a second slope 522 at the front end surface in the long axis direction thereof, and the slope of the first slope 521 is equal to the slope of the second slope 522.
  • the fifth nail body 55 and the sixth nail body 56 at the front side of the third hole position 63 are in contact with the ground, and during this process, the first slope 521 on the fifth nail body 55 and the sixth nail body 56 at the front side of the third hole position 63 does not contact the ground, and the structure of the first slope 521 and the second slope 522 makes the vertical cross-section of the fifth nail body 55 and the sixth nail body 56 present an isosceles trapezoid, that is, the contact area of the fifth nail body 55 and the sixth nail body 56 with the outer sole 20 is greater than the contact area with the ground, and this structure has a shock-absorbing and buffering effect.
  • the fifth nail body 55 and the sixth nail body 56 located in front of the third hole 63 may not be provided with the first slope surface 521 and the second slope surface 522 .
  • a groove 58 is provided in the middle of the anti-slip nail 50.
  • the anti-slip nail 50 When the anti-slip nail 50 is subjected to friction, the anti-slip nail 50 will be squeezed and deformed.
  • Providing the groove 58 in the middle of the anti-slip nail 50 can increase the deformation range of the anti-slip nail 50, play a buffering role on the friction force borne by the anti-slip nail 50, and at the same time increase the friction force that the anti-slip nail can withstand.
  • the middle of the anti-slip nail 50 may not be provided with a groove 58.

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  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

Semelle de chaussure de sport, comprenant une semelle intercalaire (10) et une semelle d'usure (20) disposée sur la surface inférieure de la semelle intercalaire (10). La semelle d'usure (20) comprend une partie avant (30) et une partie talon (40) qui sont espacées l'une de l'autre. L'espacement entre la partie avant (30) et la partie talon (40) correspond à une région de médio-pied (80) d'un pied. La partie avant (30) et la partie talon (40) sont chacune pourvues d'une pluralité de crampons antidérapants (50). Au moins deux crampons antidérapants (50) situés sur la partie avant (30) s'étendent vers l'avant, et au moins un crampon antidérapant (50) s'étend vers l'arrière. Au moins deux crampons antidérapants (50) situés sur la partie talon (40) s'étendent vers l'arrière, et au moins un crampon antidérapant (50) s'étend vers l'avant. La partie avant (30) et la partie talon (40) sont chacune pourvues d'orifices de réduction de poids (60). La partie avant (30) est en outre pourvue d'une rainure annulaire de virage (70) correspondant à une région arrière du gros orteil du pied. La semelle de chaussure de sport peut aider efficacement les athlètes dans des actions d'arrêts et de virages brusques.
PCT/CN2023/114861 2023-06-13 2023-08-25 Semelle de chaussure de sport Ceased WO2024254986A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202321508884.2 2023-06-13
CN202321508884.2U CN220236186U (zh) 2023-06-13 2023-06-13 一种运动鞋底

Publications (1)

Publication Number Publication Date
WO2024254986A1 true WO2024254986A1 (fr) 2024-12-19

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PCT/CN2023/114861 Ceased WO2024254986A1 (fr) 2023-06-13 2023-08-25 Semelle de chaussure de sport

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CN (1) CN220236186U (fr)
WO (1) WO2024254986A1 (fr)

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