CN115226993A - A support for the sole of a sports shoe, the sole of a sports shoe and a sports shoe - Google Patents

Abstract

The invention discloses a support piece for a sole of a sports shoe, the sole of the sports shoe and the sports shoe, wherein the support piece is formed by integrally laying carbon fibers and comprises a support main body and two first wing pieces which are respectively positioned at two sides of the support main body, and the lowest point of each first wing piece is lower than the lowest point of the support main body in the area corresponding to a metatarsophalangeal joint of a toe. The sports shoe sole comprises a middle sole and the supporting piece, wherein the supporting piece is embedded in the middle sole, and the sports shoe adopts the sports shoe sole. The support piece, the sports shoe sole and the sports shoe avoid impact force and loss when the whole sole touches the ground, and can realize lower impact force, higher rebound resilience, lower running force loss and higher sports efficiency.

Description

A support for sports shoe sole, sports shoe sole and sports shoe

technical field

The present invention relates to the field of shoes, in particular to a support for the soles of sports shoes, the soles of sports shoes and sports shoes.

Background technique

Shoes are the house of our feet. From an ergonomic point of view, scientifically shaped shoes will not only make our feet not tired, but also very comfortable after wearing them. With the improvement of living standards, running shoes have gradually become a necessity for people's daily life. A good pair of running shoes plays an important role in improving running performance, protecting runners, and improving training efficiency. Traditional running shoes consume a lot of energy in the process of squeezing the midsole to convert the grounding posture when landing each step, which cannot meet the needs of runners for the comfort, cushioning and resilience of running shoes, and the exercise efficiency is low. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned defects or problems existing in the background technology, and to provide a support for the soles of sports shoes, the soles of sports shoes and sports shoes, which avoids the impact force and loss when the whole palm touches the ground, and can realize Lower impact force, greater resilience, less loss of running power and greater exercise efficiency.

To achieve the above object, the present invention adopts the following technical solutions:

Technical solution 1, a support piece for the sole of a sports shoe, which is made of carbon fiber and is integrally laid, including a support body and two first fins respectively located on both sides of the support body, in the area corresponding to the toe-metatarsal joint, so the The lowest point of the first fin is lower than the lowest point of the support body.

Based on the technical solution 1, there is also a technical solution 2. In the technical solution 2, the support body is provided with a forefoot area and an arch area that are connected as a whole from the front to the back, and the first fin is preset from the arch area. The curvature extends forward.

Based on technical solution 2, technical solution 3 is also provided. In technical solution 3, the support further includes two second fins respectively located on both sides of the support body; the support body is further provided with a In the integrated heel area, the second fin extends backward from the arch area with a preset curvature, and in the area corresponding to the heel, the lowest point of the second fin is lower than the lowest point of the support body.

Based on technical solution 3, technical solution 4 is also provided. In technical solution 4, connecting wings are provided on both sides of the arch area, the connecting wings extend in the front-rear direction, and the front and rear ends of the connecting wings are respectively connected to the first a fin and a second fin; the first fin and the second fin are both concave downward into an arc shape.

Based on technical solution 4, there is also provided technical solution 5. In technical solution 5, the front palm area is provided with a front support part located at the front end of the toe-metatarsal joint, and the end of the heel area is provided with a rear support part; the first The front end of the wing is connected to the front support part, and the rear end of the second wing is connected to the rear support part; the support is further provided with a first reinforcement layer attached to the front support part and attached to the rear support part the second reinforcement layer.

Based on the fourth technical solution, a sixth technical solution is also provided. In the sixth technical solution, the support further includes a front connecting piece and a rear connecting piece, and the front connecting piece is arranged at intervals on the periphery of the forefoot area and at both ends thereof. They are respectively connected with the front ends of the two first fins as a whole; the second fins are arranged at intervals on the periphery of the heel area and its two ends are respectively connected with the rear ends of the two second fins as a whole.

Based on technical solutions 3 to 6, technical solution 7 is also provided. In technical solution 7, the forefoot area is concave downward in the front-rear direction, the arch area is raised upward in the front-rear direction, and the heel area is in the front-rear direction. In the area corresponding to the forefoot, the first fin is always lower than the supporting body; in the area corresponding to the heel, the second fin is always lower than the supporting body.

Based on technical solution 1, technical solution 8 is also provided. In technical solution 8, the support member is sequentially provided with a first fiber unit, a second fiber unit and at least three third fiber units along its thickness direction. The orientation of the heel portion is 0°, the first fiber unit is interwoven by a layer of carbon fiber tape with an orientation of 0° and a layer of carbon fiber tape with an orientation of 90°, and the second fiber unit is composed of two layers about the center. Line-symmetrical carbon fiber tapes are bonded and one layer of carbon fiber tapes is oriented at 45° relative to the center line, and the third fiber unit is bonded by two layers of carbon fiber tapes that are symmetrical about the center line, and one layer of the carbon fiber tape is bonded. The carbon fiber ribbon is oriented at 19° relative to the centerline.

Based on technical solution 5, technical solution 9 is also provided. In technical solution 9, the support member is sequentially provided with a first fiber unit, a second fiber unit and at least three third fiber units along its thickness direction. The orientation of the heel portion is 0°, the first fiber unit is interwoven by a layer of carbon fiber tape with an orientation of 0° and a layer of carbon fiber tape with an orientation of 90°, and the second fiber unit is composed of two layers about the center. Line-symmetrical carbon fiber tapes are bonded and one layer of carbon fiber tapes is oriented at 45° relative to the center line, and the third fiber unit is bonded by two layers of carbon fiber tapes that are symmetrical about the center line, and one layer of the carbon fiber tape is bonded. The orientation of the carbon fiber tape relative to the center line is 19°; the first and second reinforcement layers are at least one fourth fiber unit attached to the third fiber unit, and the fourth fiber unit is composed of two layers about Carbon fiber tapes with symmetrical centerlines are bonded together, and the orientation of one layer of carbon fiber tapes relative to the centerline is 19°.

Technical scheme ten, the present invention also provides a sports shoe sole, which forms a forefoot portion, an arch portion and a heel portion from front to back, and is characterized in that it includes a midsole and any one of the technical schemes one to nine. and a support piece embedded in the midsole.

Based on the tenth technical solution, there is also a technical solution eleven. In the eleventh technical solution, an outsole attached to the bottom of the midsole is further included; the midsole includes an upper midsole and a lower midsole that can be attached to each other. The lower midsole is provided with an accommodating groove adapted to the shape of the support member, and the support member is suitable for being accommodated in the accommodating groove and attached to the groove bottom of the accommodating groove; the upper layer When the midsole is attached to the lower midsole, the bottom surface of the upper midsole is attached to the upper surface of the support body, and the inner and outer sides of the midsole correspond to the first flap and/or the second flap The part of the upper midsole forms an opening; the upper midsole is recessed downward along its front-rear direction and width direction to form a recessed area suitable for accommodating the foot.

In the twelfth technical solution, the present invention also provides a sports shoe, which adopts the sports shoe sole described in any one of the tenth to eleventh technical solutions.

As can be seen from the above description of the present invention, with respect to the prior art, the present invention has the following beneficial effects:

1. In the technical solution 1, the running gait is generally that the outer waist first touches the ground, then presses down and treads firmly, then transitions to the inner waist, and then lifts off the ground with the toes. In the area corresponding to the toe-metatarsal joint, the first The lowest point of a wing is lower than the lowest point of the supporting body, which not only makes multi-level resilience in the thickness direction of the sole, but also makes the inner first toe and the outer fifth metatarsal relative to the second toe. , The third toe and the fourth toe first land on the ground. During the exercise, the outer waist of the foot will first land on the ground. In the running posture of the forefoot first landing, the fifth toe will first land on the ground, which can provide better support for the outer waist of the foot. In the subsequent process of foot contact with the ground, the foot will press the forefoot part of the support body, and the height difference between the forefoot part of the support body and the fifth toe can make the support body press down and rebound, and when it transitions to the inner waist, When the toes force off the ground, the height difference between the forefoot part of the support body and the first toe metatarsus makes the support body press down and rebound again, so that the forefoot supports the body in the process of kicking off the ground and lifting off the ground. secondary rebound, thereby improving the resilience of the support, improving the energy transfer efficiency, reducing the impact force, and enhancing the elasticity, reducing the loss of running force, thereby improving the exercise efficiency and achieving better cushioning performance; in addition , The support made of carbon fiber can improve the bending stiffness of the sole, thereby reducing the bending time of the sole, making it faster and safer during start-up and running.

2. In the second technical solution, the first fins extend forward from the arch area with a preset curvature, which is convenient for production and processing, and can ensure good support for the arch of the foot, and in addition, the first fins have a boosting effect. Quickly transition to the arch of the foot to further improve exercise efficiency.

3. In the technical solution 3, the structural arrangement of the supporting body can ensure a good supporting effect on the forefoot, the arch of the foot and the heel, and ensure the stability of each part of the sole of the foot, thereby improving wearing comfort; the second flap is self-sufficient The arch area extends backward with a preset curvature, which not only facilitates production and processing, but also ensures good support for the arch of the foot. In addition, the boosting effect of the second fin can quickly transition to the arch of the foot, thereby further improving the exercise efficiency. ; In the area corresponding to the heel, the lowest point of the second fin is lower than the lowest point of the support body, which ensures that the second fin touches the ground first relative to the support body. Compared with the entire heel area of the foot, the energy loss is higher. The first and second fins on the outside provide support for the outside of the foot, and the first and second fins on the inside allow the foot to pronate naturally, so Improve the efficiency of kicking and stretching; in this technical solution, the first fin on the front side and the second fin on the rear side form a suspension structure relative to the support body, which can increase the rolling feeling of the sole and avoid full palm touch The impact force and loss at the time of the ground, fast rolling, through the curve shape, to achieve fast rolling propulsion, the human foot transitions to the forefoot stretch action faster when running, the suspension structure on the front and rear sides can provide additional elastic performance and landing buffer, convert every point of landing energy into propulsive force to drive forward, thus further achieving better energy transfer efficiency, lower impact force and better elasticity, reducing running strength loss, thereby improving movement efficiency.

4. In the fourth technical solution, the setting of the connecting wings is convenient for production and processing, and the connecting wings can ensure good support for the arch of the foot, and also make the boosting effect of the first wing and the second wing can quickly transition to the foot. The bow part, thus improving the movement efficiency.

5. In the fifth technical solution, the front end of the first wing is connected to the front support part, and the rear end of the second wing is connected to the rear support part, so that the two sides of the support body form a rolling wheel structure, and the sole has a good rolling feeling, which is convenient for the first The boosting effect of the fins quickly transitions to the front support portion and the boosting effect of the second fins expresses the transition to the rear support portion, so that the toes or heels can be quickly lifted off the ground, and rapid rolling forward is achieved; and this structure sets the support body when landing It is basically suspended in the process of running, thereby reducing the impact force on the foot and further reducing the loss of running strength; the setting of the first reinforcement layer and the second reinforcement layer avoids the breakage of the front support and the rear support, and ensures the main body of the support. Strength of.

6. In the sixth technical solution, the arrangement of the front connecting piece and the rear connecting piece makes the two sides of the supporting body form a rolling wheel structure, and the rolling feeling of the sole is good, which facilitates the rapid transition of the boosting effect of the first wing to the front connecting piece and the second connecting piece. The boosting effect of the two fins expresses the post-transition connecting piece. Since the front connecting piece and the front end of the supporting body are spaced apart, when the front connecting piece touches the ground, the front end of the supporting body is basically suspended, and when the forefoot is pressed down, the supporting body is pressed down and rebounds. , which enhances the resilience. Similarly, because the rear connecting piece and the rear end of the supporting body are arranged at intervals, when the rear connecting piece touches the ground, the rear end of the supporting body is basically suspended, and when the heel is pressed down, the supporting body is pressed down and rebounds, enhancing the Therefore, the above-mentioned connection design increases the elasticity of the support, further reduces the loss of running strength, and improves the exercise efficiency.

7. In the seventh technical solution, the structural design of the forefoot area, the arch area and the heel area is more in line with the structure of the human foot, which is conducive to improving wearing comfort and thus improving exercise efficiency; in the area corresponding to the forefoot, the first One fin is always lower than the supporting body, and in the area corresponding to the heel, the second fin is always lower than the supporting body, so that the first fin and the second fin can form good resilience.

8. In technical solution 8, since the carbon fiber tape with an orientation of 0° relative to the center line is a relatively rigid segment, and the carbon fiber tape with an orientation of 90° relative to the center line is a relatively flexible segment, the first carbon fiber unit is supporting The rigidity in the front-rear direction of the support is good, the flexibility in the width direction of the support is good, and it is more beautiful. The second carbon fiber unit can improve the torsion resistance of the support, and the third carbon fiber unit can improve the rigidity and support of the support. The above-mentioned The arrangement can make the support piece not only have a certain rigidity, but also have a certain elasticity without being too rigid, so that the support piece can maintain a balance between rigidity and elasticity, so as to play the role of pushing and speeding up.

9. In technical solution 9, since the carbon fiber tape with an orientation of 0° relative to the centerline is a relatively rigid segment, and the carbon fiber tape with an orientation of 90° relative to the centerline is a relatively flexible segment, the first carbon fiber unit is supporting The rigidity in the front and rear direction of the support is good, and the flexibility in the width direction of the support is good, and it is more beautiful. The second carbon fiber unit can improve the torsional performance of the support, and the third carbon fiber unit can improve the rigidity and support of the support. Both the first reinforcing layer and the second reinforcing layer use a fourth fiber unit. The fourth carbon fiber unit can improve the rigidity and support of the support, and prevent the front support and the rear support from breaking. The above arrangement can make the support have a certain rigidity. , and is not too rigid to have a certain elasticity, so that the support can maintain a balance of rigidity and elasticity, so as to play the role of pushing and speeding up.

10. In the tenth technical solution, the present invention also provides a sports shoe sole, which adopts the above-mentioned support member and has the same technical effect as the above-mentioned technical solution.

11. In the eleventh technical solution, the support member is attached to the groove bottom of the accommodating groove to ensure the interaction between the support member and the ground; when the upper midsole is attached to the lower midsole, the inner and outer sides of the midsole are connected to the first The corresponding parts of the fins and/or the second fins form openings, so that the user can see the first fins and/or the second fins from the inside or outside of the sole, which improves the technical sense of the sole, and is the first wing The fins and/or the second fins provide room for deformation; due to the suspended structure of the support, the sides of the foot are easily suspended relative to the middle portion, and are easily twisted inward or outward during running, the upper midsole and along the The front and rear direction and the width direction are recessed downward to form a recessed area suitable for accommodating the foot, which effectively wraps the foot and avoids the foot from being sprained during exercise; the bottom surface of the upper midsole is in contact with the upper surface of the support body, It is beneficial to form openings corresponding to the first fins and/or the second fins on the inner and outer sides of the sole, and make the area of the upper midsole corresponding to the first fins and/or the second fins have enough room for movement , the resilience is better; the setting of the outsole enables the sole to have more wear-resistant and anti-skid functions.

12. In the twelfth technical solution, the present invention also provides a sports shoe, which adopts the above-mentioned sole and has the same technical effect as the above-mentioned technical solution.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a three-dimensional schematic diagram of a support member in Embodiment 1 of the present invention;

Fig. 2 is the side view of the support member of Embodiment 1 of the present invention;

3 is a schematic diagram of the outer side of the support member and the foot bone in Embodiment 1 of the present invention;

4 is a schematic diagram of the inner side of the support member and the foot bone in Embodiment 1 of the present invention;

FIG. 5 is a perspective schematic diagram 1 of a support member according to Embodiment 2 of the present invention;

FIG. 6 is a second perspective view of a support member according to Embodiment 2 of the present invention;

Fig. 7 is the side view of the support member of Embodiment 2 of the present invention;

8 is a schematic diagram of the outer side of the support member and the foot bone in Embodiment 2 of the present invention;

9 is a schematic diagram of the inner side of the support member and the foot bone in Embodiment 2 of the present invention;

FIG. 10 is a schematic perspective view of a support member in Embodiment 4 of the present invention;

Figure 11 is a side view of a support member in Embodiment 4 of the present invention;

Figure 12 is a schematic diagram of the outer side of the support member and the foot bone in Embodiment 4 of the present invention;

13 is a schematic diagram of the inner side of the support member and the foot bone according to Embodiment 4 of the present invention;

Figure 14 shows the corresponding pressures when the forefoot, the arch and the heel of the support according to Embodiments 1-5 of the present invention are pressed down by 3mm, 5mm, 6mm, 7.5mm and 10mm respectively;

Fig. 15 shows the maximum force value of the forefoot, the arch of the foot and the heel of the support of Embodiments 1-5 of the present invention, respectively pressing down 6mm and the energy regression rate corresponding to the maximum force value;

Fig. 16 is the exploded schematic diagram of the sole of the embodiment 6 of the present invention;

Fig. 17 is the schematic diagram of the sole of the embodiment 6 of the present invention;

Description of main reference signs:

Support body 10; forefoot area 11; front support part 111; first reinforcement layer 1111; arch area 12; connecting wing 121; heel area 13; rear support part 131; second reinforcement layer 1311; The second fin 30; the front connecting piece 40; the rear connecting piece 50;

support 100;

midsole 200; upper midsole 60; recessed area 61; lower midsole 70; accommodating groove 71; side opening 201;

Outsole 300.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are preferred embodiments of the present invention and should not be construed to exclude other embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the claims, description and the above drawings of the present invention, unless otherwise clearly defined, the terms "first", "second" or "third" are used to distinguish different objects, rather than used for Describe a specific order.

In the claims, description and the above drawings of the present invention, unless otherwise expressly defined, the terms "center", "horizontal", "longitudinal", "horizontal", "vertical" and "top" are used for directional words. , "bottom", "inside", "outside", "up", "down", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. The positional relationship is based on the orientation and positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation. , so it should not be construed as limiting the specific protection scope of the present invention.

In the claims, description and the above drawings of the present invention, unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" should be used in a broad sense, that is, there is no displacement relationship and relative rotation relationship between the two. Any connection means, that is to say, including non-removable fixed connection, detachable fixed connection, integrated and fixed connection through other devices or elements.

In the claims, description and the above drawings of the present invention, if the terms "including", "having" and their modifications are used, the intention is to "include but not be limited to".

Example 1

Referring to Figures 1-4, Figures 1-4 show a support member 100 for the sole of a sports shoe, which is made of carbon fiber and is integrally laid, including a support body 10, two first The fins 20 and two second fins 30 respectively located on both sides of the support body 10 .

The support body 10 is sequentially provided with a forefoot area 11, an arch area 12 and a heel area 13 from front to back. The direction is concave downward. The structural arrangement of the supporting body 10 can ensure a good supporting effect on the forefoot, the arch of the foot and the heel, and ensure the stability of each part of the sole of the foot, thereby improving wearing comfort. The forefoot area generally corresponds to the toes and the portion of the joint connecting the metatarsal and the phalanges, the forefoot area, the arch area and the heel area are not intended to delineate the precise areas of the footwear elements, but are intended to represent the approximate relative dimensions of the footwear elements. Area.

The first fin 20 extends forward from the arch area 12 with a preset curvature and is concave downward into an arc shape. In the area corresponding to the toe-metatarsal joint, the lowest point of the first fin 20 is lower than the lowest point of the supporting body 10, so running The gait is generally that the outer waist first touches the ground, then presses down and treads firmly, then transitions to the inner waist, and then lifts off the ground by the toes. This setting not only makes a multi-layered resilience in the thickness direction of the sole. , and the inner first toe and outer fifth metatarsophalangeal land first relative to the second, third and fourth toe metatarsus. During exercise, the outer waist of the foot first touches the ground, and the forefoot first touches the ground. In the running stance, the fifth toe and metatarsal land first, which can provide better support for the outer waist of the foot. During the subsequent foot contact process, the foot will press the forefoot part of the supporting body 10 to support the forefoot of the main body 10. The height difference between the part and the fifth toe can make the support body 10 press down and rebound. When transitioning to the inner waist, the height difference between the forefoot part of the support body 10 and the first toe is again The support body 10 is pressed down and rebounded, so that the forefoot can rebound twice in the process of kicking off the ground and lifting off the ground, thereby improving the resilience of the support member 100 and achieving better energy transfer efficiency, Lower impact force, enhanced elasticity, reduced running power loss, and improved exercise efficiency. Among them, the first fin 20 extends forward from the arch area 12 with a preset curvature, which is convenient for production and processing, and can ensure good support for the arch of the foot, and also makes the boosting effect of the first fin 20 transition quickly. to the arch of the foot to further improve exercise efficiency.

In this embodiment, preferably, in the region corresponding to the forefoot, the first flap 20 is always lower than the support body 10, so that the first flap 20 can form good resilience. In this embodiment, the free end of the first fin 20 is suspended and corresponds to the front end of the toe-metatarsal joint, and this arrangement also prevents the free end of the first fin 20 from being lifted higher than the support body 10 and affecting the heel of the sole. comfort.

The second fin 30 extends backward from the arch area 12 with a preset curvature and is recessed downward into an arc shape. In the area corresponding to the heel, the lowest point of the second fin 30 is lower than the lowest point of the supporting body 10. This arrangement It is ensured that the second fin 30 touches the ground first relative to the support body 10, and the energy loss is smaller than that of the entire heel area 13 of the foot, thereby improving the boosting effect when the heel touches the ground; the second fin 30 is self-sufficient The arch area 12 extends backward with a preset curvature, which not only facilitates production and processing, but also ensures good support for the arch of the foot. In addition, the boosting effect of the second fins 30 can quickly transition to the arch of the foot, thereby further improving exercise efficiency.

In this embodiment, preferably, in the area corresponding to the heel, the second fins 30 are always lower than the support body 10, so that the second fins 30 can form good resilience. In this embodiment, the freedom of the second fins 30 The end is suspended and corresponds to the rear of the heel region 13 . This arrangement also prevents the free end of the second flap 30 from being lifted higher than the support body 10 and affecting the comfort of the heel of the sole.

Both sides of the arch area 12 are provided with connecting wings 121 . The connecting wings 121 extend in the front-rear direction, and the front and rear ends of the connecting wings 121 are respectively connected to the first wing 20 and the second wing 30 . The setting of the connecting wings 121 is convenient for production and processing, and the connecting wings 121 can ensure good support for the arch of the foot, and also enable the boosting effect of the first fin 20 and the second fin 30 to quickly transition to the arch of the foot, Thereby improving the exercise efficiency.

In this embodiment, the support member 100 is mainly a carbon fiber board, which is sequentially provided with a first fiber unit, a second fiber unit and at least three third fiber units along the thickness direction. The orientation of the heel portion of the sole is 0°, the first fiber unit is The fiber unit is interwoven by a layer of carbon fiber tapes oriented at 0° and a layer of carbon fiber tapes oriented at 90°, and the second fiber unit is bonded by two layers of carbon fiber tapes that are symmetrical about the center line, and one layer of carbon fiber is formed. The orientation of the belt relative to the center line is 45°, and the third fiber unit is formed by bonding two layers of carbon fiber belts that are symmetrical about the center line, and one of the carbon fiber belts is oriented at 19° relative to the center line. Specifically, the support The piece 100 is sequentially provided with one layer of interwoven carbon fiber tapes and 8 layers of carbon fiber tapes along its thickness direction, the interwoven carbon fiber tapes are the first carbon fiber unit, and the orientations of the 8 layers of carbon fiber tapes relative to the center line are 45°, -45°, and 19° in turn. , -19°, 19°, -19°, 19° and -19°.

When the support 100 is fabricated, the multi-layer carbon fiber tapes or interwoven carbon fiber tapes are pre-impregnated in a binder resin, such as a thermosetting resin or thermoplastic resin, which can bond the multi-layer carbon fiber tapes together. The support 100 is formed by an automated fiber placement process, eg, the fiber placement head can travel in the 0° direction to deposit carbon fiber ribbons in the 0° direction such that the carbon fiber ribbon is oriented at 0°, and at other degrees of orientation, the fiber placement head It is only necessary to change the traveling direction. This part is in the prior art, which will not be repeated in this embodiment. The support member 100 can be obtained by hot pressing after placing each layer of carbon fiber tapes.

Specifically, the support 100 is formed by laying multiple layers of carbon fiber tape prepregs, wherein the thickness of a single layer of carbon fiber is 0.10-0.2 mm, wherein the thickness of the 3K interwoven fiber tape is 0.2 mm, and the thickness of the carbon fiber at 45° and -45° is 0.2 mm. The thickness of the belt is 0.1mm, the thickness of the carbon fiber belt at 19° and -19° is 0.15mm, and the uppermost layer is 3K interwoven carbon fiber belt fiber fabric. Since the carbon fiber tape with an orientation of 0° with respect to the centerline is a relatively rigid segment, and the carbon fiber tape with an orientation of 90° with respect to the centerline is a relatively flexible segment, the support 100 is composed of one layer of carbon fiber tape and 8 layers of orientation in sequence. For carbon fiber tapes of 45°, -45°, 19°, -19°, 19°, -19°, 19° and -19° stacked, the interwoven fiber tapes have good stiffness in the front and rear directions of the support 100, and in the support The 100 has good flexibility in the width direction and is more beautiful. The 45° and -45° carbon fiber belts can improve the torsion resistance of the support 100, and the 19° and -19° carbon fiber belts can improve the rigidity and support of the support 100. , the above arrangement can make the support 100 not only have a certain rigidity, but also not too rigid so as to have a certain elasticity, so that the support 100 can maintain the balance of rigidity and elasticity, so as to play the role of pushing and speeding 45° and -45° The carbon fiber belt of 19° and -19° can improve the torsion resistance of the support member 100 , and the carbon fiber belts of 19° and -19° can improve the rigidity and support of the support member 100 . The resin is epoxy resin, and the epoxy resin content is 42%.

14 shows the corresponding pressures when the forefoot, arch and heel of the support 100 of Example 1 are pressed down by 3 mm, 5 mm, 6 mm, 7.5 mm and 10 mm, respectively. FIG. 15 shows the maximum force values of the forefoot, the arch of the foot and the heel of Example 1 when the forefoot, the arch of the foot and the heel are pressed down by 6 mm, respectively, and the energy regression rate corresponding to the maximum force value. The energy regression rate is the ratio of the upward rebound force to the maximum pressure when the support 100 is pressed down by the maximum pressure. During the test, the thickness of the support 100 is 1.2mm, and the test position of the forefoot is that the support 100 occupies the support from the back to the front. The connecting line at 73% (inside) and 65% (outside) of the total length of the piece 100, the length of the connecting line is 104-105mm, and the position of the arch test is that the support piece 100 accounts for 45% of the total length of the support piece 100 from the back to the front. % of the line segment (56-57mm in length), and the position of the heel test is the line segment (75-76mm in length) at 20% of the total length of the support 100 from the back to the front.

From the experimental data tested in FIGS. 14 and 15, it can be seen that the energy regression rate of the support 100 of Example 1 when the forefoot is pressed down by 6 mm is more than 80%, the energy regression rate of the arch of the foot is pressed down by 6 mm is more than 85%, and the heel is pressed down by 6 mm. The energy return rate of pressing 6mm is more than 90%, which is beneficial to make the support 100 play the role of pushing and speeding up during the movement.

When running, the outer first fins 20 and the second fins 30 provide support for the outer side of the foot, and the inner first fins 20 and the second fins 30 can make the foot naturally pronation, thereby improving the kicking and stretching efficiency; this technology In the solution, the first fin 20 on the front side and the second fin 30 on the rear side form a suspension structure relative to the support body 10, which can increase the rolling feeling of the sole and avoid the impact when the full palm touches the ground. Force and loss, fast rolling, through the curve shape, to achieve fast rolling propulsion, the human foot transitions to the forefoot stretch action faster when running, the suspension structure on the front and rear sides can provide additional elastic performance and landing cushioning performance , converts every point of landing energy into a propulsive force to drive forward, thereby further achieving better energy transfer efficiency and lower impact force, and enhancing elasticity, reducing running force loss, thereby improving exercise efficiency; carbon fiber The paved support 100 can improve the bending rigidity of the sole, thereby reducing the bending time of the sole, making it more rapid and safe during starting and running.

Example 2

The structure of Embodiment 2 is basically the same as that of Embodiment 1, referring to FIGS. 5-9 , the difference is that the forefoot area 11 is provided with a front support portion 111 at the front end of the toe-metatarsal joint, and the end of the heel area 13 is provided with a rear support portion. 131; the front end of the first flap 20 is connected to the front support portion 111, and the rear end of the second flap 30 is connected to the rear support portion 131; the support 100 is further provided with a first reinforcement layer 1111 attached to the front support portion 111 and an attached The second reinforcing layer 1311 is connected to the rear support portion 131 . In this embodiment, the first reinforcement layer 1111 and the second reinforcement layer 1311 are both located on the lower surface of the support body 10 .

The first reinforcement layer 1111 and the second reinforcement layer 1311 are at least one fourth fiber unit attached to the third fiber unit, and the fourth fiber unit is formed by bonding two layers of carbon fiber tapes symmetrical about the center line, and one of the The carbon fiber ribbon is oriented at 19° relative to the centerline. In this embodiment, the number of the fourth fiber unit is two, the fourth fiber unit is attached to the lower surface of the third fiber unit, the first reinforcing layer 1111 and the second reinforcing layer 1311 are both laid with four layers of fiber tapes. The top-to-bottom orientations of the ply ribbons are 19°, -19°, 19°, and -19°.

From the experimental data tested in FIGS. 14 and 15, it can be seen that the energy regression rate of the support 100 of Example 2 when the forefoot is pressed down by 6 mm exceeds 90%, the energy regression rate of the arch of the foot is pressed down by 6 mm is greater than 85%, and the heel is pressed down by 6 mm. The energy return rate of 6mm is over 85%, which is beneficial to make the support 100 play the role of pushing and speeding up during the movement.

With the method of this embodiment, in addition to the technical effects of Embodiment 1, the front end of the first fin 20 is connected to the front support portion 111 , and the rear end of the second fin 30 is connected to the rear support portion 131 , so that the support body 10 is The rolling wheel structure is formed on both sides, and the sole has a good rolling feeling, which is convenient for the boosting effect of the first wing 20 to quickly transition to the front support 111 and the boosting effect of the second wing 30 to express the transition to the rear support 131, so as to facilitate the toe Or the heel quickly lifts off the ground to achieve rapid rolling forward; and this structure is provided that the support body 10 is basically suspended in the process of landing, thereby reducing the impact force on the foot and further reducing the loss of running strength; the first reinforcement layer 1111 and The provision of the second reinforcement layer 1311 prevents the front support portion 111 and the rear support portion 131 from being broken, and ensures the strength of the support body 10 .

Example 3

Example 3 is basically the same as Example 2, the difference is that the number of the third carbon fiber units is four, that is, the support 100 is sequentially provided with one layer of interwoven carbon fiber tapes and 10 layers of carbon fiber tapes along its thickness direction, and the interwoven carbon fiber tapes are is the first carbon fiber unit, and the orientations of the 8-layer carbon fiber tapes relative to the centerline are 45°, -45°, 19°, -19°, 19°, -19°, 19°, -19°, 19° and - 19°.

It can be seen from the experimental data tested in FIGS. 16 and 17 that the energy regression rate of the support 100 of Example 3 when the forefoot is pressed down by 6 mm is more than 95%, the energy regression rate of the arch of the foot is pressed down by 6 mm is more than 85%, and the heel is pressed down by 6 mm. The energy return rate of pressing 6mm is more than 85%, which is beneficial to make the support 100 play the role of pushing and speeding up during the movement.

Example 4

The structure of Embodiment 4 is basically the same as that of Embodiment 1, see 10-13, the difference is that the supporting member 100 further includes a front connecting piece 40 and a rear connecting piece 50, and the front connecting piece 40 is arranged on the periphery of the forefoot area 11 at intervals. Its two ends are respectively connected with the front ends of the two first fins 20 as a whole; the second fins 30 are arranged at intervals on the periphery of the heel area 13 and the two ends are respectively connected with the rear ends of the two second fins 30 . one. From the experimental data tested in FIGS. 14 and 15, it can be seen that the energy regression rate of the support 100 of Example 4 when the forefoot is pressed down by 6 mm is more than 80%, the energy regression rate of the arch of the foot is pressed down by 6 mm is more than 75%, and the heel is pressed down by 6 mm. The energy return rate of pressing 6mm is more than 85%, which is beneficial to make the support 100 play the role of pushing and speeding up during the movement.

With the implementation of this embodiment, in addition to the technical effects of the first embodiment, the arrangement of the front connecting piece 40 and the rear connecting piece 50 makes the two sides of the supporting body 10 form a rolling wheel structure, and the sole has a good rolling feeling, which is convenient for the first The boosting effect of the first fin 20 is quickly transferred to the front connecting piece 40 and the boosting effect of the second fin 30 is quickly transitioned to the rear connecting piece 50. Since the front connecting piece 40 is spaced from the front end of the support body 10, the front connecting piece 40 When touching the ground, the front end of the support body 10 is basically suspended, and when the forefoot is pressed down, the support body 10 is pressed down and rebounds, which enhances the resilience. When the sheet 50 touches the ground, the rear end of the support body 10 is basically suspended, and when the heel is pressed down, the support body 10 is pressed down and rebounded, which enhances the resilience. Therefore, the above-mentioned joint design increases the elasticity of the support member 100, which further reduces running Loss of strength and improved exercise efficiency.

Example 5

The structure of Example 5 is basically the same as that of Example 4, the difference is that the number of third carbon fiber units is four, that is, the support 100 is sequentially provided with one layer of interwoven carbon fiber tapes and 10 layers of carbon fiber tapes along its thickness direction, and the interwoven carbon fiber The belt is the first carbon fiber unit, and the orientation of the 8-layer carbon fiber belt relative to the center line is 45°, -45°, 19°, -19°, 19°, -19°, 19°, -19°, 19°. and -19°.

From the experimental data tested in FIGS. 14 and 15, it can be seen that the energy regression rate of the support 100 of Example 5 when the forefoot is pressed down by 6 mm is more than 85%, the energy regression rate of the arch of the foot is pressed down by 6 mm is more than 75%, and the heel is pressed down by 6 mm. The energy return rate of pressing 6mm is more than 75%, which is beneficial to make the support 100 play the role of pushing and speeding up during the movement.

Example 6

The present invention also provides a sports shoe sole. Referring to FIGS. 16-17 , a forefoot, an arch and a heel are formed from front to back, including a midsole 200, any one of the supports 100 in Embodiments 1-5, and a large Bottom 300. The support member 100 is embedded in the midsole 200 , and the outsole 300 is attached below the midsole 200 . 16-17 only show the sole structure using the support member 100 of Embodiment 1, but it should be understood that the structure of the midsole 200 in Embodiments 2-5 only needs to be adjusted accordingly.

Specifically, the midsole 200 includes an upper midsole 60 and a lower midsole 70 that can be attached to each other. The lower midsole 70 is provided with an accommodating groove 71 that matches the shape of the support member 100 , and the support member 100 is suitable for accommodating In the accommodating groove 71 and attached to the groove bottom of the accommodating groove 71, the support member 100 is attached to the groove bottom of the accommodating groove 71 to ensure the interaction between the supporting member 100 and the ground; the upper midsole 60 is attached to the When the lower midsole 70 is used, the bottom surface of the upper midsole 60 is in contact with the upper surface of the support body 10, and the inner and outer sides of the midsole 200 form openings corresponding to the first flaps 20 and the second flaps 30, so that the user can The first flap 20 and the second flap 30 can be seen from the inside or outside of the sole, which improves the technical sense of the sole, and provides a deformation space for the first flap 20 and the second flap 30, and makes the upper The regions of the bottom 60 corresponding to the first flaps 20 and the second flaps 30 have sufficient space for movement, and the resilience is better.

In this embodiment, the upper midsole 60 is recessed downward along the front-rear direction and the width direction to form a recessed area 61 suitable for accommodating the foot. Due to the suspension structure of the support 100, the two sides of the foot are easily suspended relative to the middle portion. It is easy to twist inward or outward during running. The upper midsole 60 is recessed inward along its width direction to form a concave area 61 suitable for accommodating the foot, which effectively wraps the foot and avoids the movement of the foot. Medium sprain.

Preferably, the upper midsole 60 is made of a first material, the lower midsole 70 is made of a second material, the first material and the second material have different elastic properties, the upper midsole 60 and the lower midsole 70 are EVA or Polyurethane material. The upper midsole 60 and the lower midsole 70 are two independent structures shown in FIG. 16 , and the upper midsole 60 and the lower midsole 70 can also be directly and integrally made of corresponding materials. The material of the outsole 300 can be selected according to functional requirements, such as rubber with anti-slip and wear-resistant functions. The present invention has no special restrictions on the materials and bonding methods of the midsole 200 and the outsole 300, and the materials and bonding methods for preparing footwear products well known to those skilled in the art can be used.

The descriptions of the above specification and embodiments are used to explain the protection scope of the present invention, but do not constitute a limitation on the protection scope of the present invention. With the inspiration of the present invention or the above-mentioned embodiments, those of ordinary skill in the art can obtain the embodiments of the present invention through logical analysis, reasoning or limited experiments in combination with common knowledge, common technical knowledge in the field and/or prior art. Modifications, equivalent replacements or other improvements of or some of the technical features shall be included within the protection scope of the present invention.

Claims (12)

1. A support member (100) for soles of sports shoes, which is integrally laid by carbon fibers, is characterized by comprising a support main body (10) and two first wing pieces (20) respectively positioned at two sides of the support main body (10), wherein the lowest points of the first wing pieces (20) are lower than the lowest points of the support main body (10) in the areas corresponding to the metatarsophalangeal joints.

2. A support (100) for soles of sports shoes according to claim 1, characterized in that said supporting body (10) is provided, from the front to the rear, with a half-sole region (11) and an arch region (12) integral therewith, said first wing (20) extending forward with a predetermined curvature from the arch region (12).

3. A support element (100) for soles of sports shoes according to claim 2, characterized in that said support element (100) further comprises two second flaps (30) respectively located on either side of the support body (10); the support body (10) is further provided with a heel region (13) integrally connected with the arch region (12), the second wing (30) extends backward from the arch region (12) with a predetermined curvature, and a lowest point of the second wing (30) is lower than a lowest point of the support body (10) in a region corresponding to the heel.

4. A support (100) for soles of sports shoes according to claim 3, characterized in that said arch region (12) is provided on both sides with connecting wings (121), said connecting wings (121) extending in a front-rear direction and engaging said first wing (20) and said second wing (30) respectively at the front end and at the rear end thereof; the first wing piece (20) and the second wing piece (30) are both downwards concave into an arc shape.

5. A support element (100) for the sole of an athletic shoe as claimed in claim 4, wherein said forefoot region (11) is provided with a front support (111) located at the front end of the metatarsophalangeal joint, said heel region (13) being provided at its end with a rear support (131); the front end of the first wing (20) is connected with the front supporting part (111), and the rear end of the second wing (30) is connected with the rear supporting part (131); the support (100) is further provided with a first reinforcement layer (1111) attached to the front support (111) and a second reinforcement layer (1311) attached to the rear support (131).

6. A support element (100) for soles of sports shoes according to claim 4, wherein said support element (100) further comprises a front connecting piece (40) and a rear connecting piece (50), said front connecting piece (40) being spaced apart along the perimeter of the forefoot region (11) and having its two ends respectively integral with the front ends of the two first tabs (20); the second wing pieces (30) are arranged at intervals on the periphery of the heel area (13) and two ends of the second wing pieces are respectively connected with the rear ends of the two second wing pieces (30) into a whole.

7. A support (100) for the sole of a sports shoe according to any one of claims 3 to 6, wherein said forefoot region (11) is concave downwards in the fore-and-aft direction, said arch region (12) is convex upwards in the fore-and-aft direction and said heel region (13) is concave downwards in the fore-and-aft direction; in the area corresponding to the front palm, the first wing (20) is always lower than the support body (10); in the region corresponding to the heel, the second flap (30) is always lower than the support body (10).

8. A support member (100) for soles of sports shoes according to claim 1, wherein the support member (100) is provided with a first fiber unit, a second fiber unit and at least three third fiber units in this order along the thickness direction thereof, the heel portion of the sole being oriented at 0 °, the first fiber unit being formed by a layer of carbon fiber tape oriented at 0 ° and a layer of carbon fiber tape oriented at 90 ° being interlaced, the second fiber unit being formed by two layers of carbon fiber tapes symmetrical about a center line being bonded and one of the layers of carbon fiber tape being oriented at 45 ° with respect to the center line, the third fiber unit being formed by two layers of carbon fiber tapes symmetrical about the center line being bonded and one of the layers of carbon fiber tapes being oriented at 19 ° with respect to the center line.

9. A support member (100) for soles of sports shoes according to claim 5, wherein said support member is provided, in the thickness direction thereof, with a first fiber unit, a second fiber unit and at least three third fiber units in sequence, the heel portion of said sole being oriented at 0 °, said first fiber unit being formed by a layer of carbon fiber tape oriented at 0 ° and a layer of carbon fiber tape oriented at 90 ° being interlaced, said second fiber unit being formed by two layers of carbon fiber tape bonded symmetrically about a center line and wherein one layer of carbon fiber tape is oriented at 45 ° with respect to the center line, said third fiber unit being formed by two layers of carbon fiber tape bonded symmetrically about the center line and wherein one layer of carbon fiber tape is oriented at 19 ° with respect to the center line; the first reinforcing layer (1111) and the second reinforcing layer (1311) are at least one fourth fiber unit attached to the third fiber unit, the fourth fiber unit being formed by bonding two layers of carbon fiber tapes symmetrical about a center line and one of the layers of the carbon fiber tapes being oriented at 19 ° with respect to the center line.

10. An athletic shoe sole, forming from front to back a forefoot portion, an arch portion and a heel portion, characterized by comprising a mid-sole (200) and a support member (100) according to any one of claims 1-9, the support member (100) being embedded in the mid-sole (200).

11. A sports shoe sole as claimed in claim 10, further comprising an outsole (300) attached to the underside of the midsole (200); the insole (200) comprises an upper insole (60) and a lower insole (70) which can be mutually attached, the lower insole (70) is provided with a containing groove (71) matched with the shape of the support piece (100), and the support piece (100) is suitable for being contained in the containing groove (71) and attached to the bottom of the containing groove (71); when the upper midsole (60) is attached to the lower midsole (70), the bottom surface of the upper midsole (60) is attached to the upper surface of the support main body (10), and openings are formed in the inner side and the outer side of the midsole (200) and the parts corresponding to the first wing pieces (20) and/or the second wing pieces (30); the upper midsole (60) is recessed in a front-to-back direction and a width direction thereof to form a recessed area (61) adapted to receive a foot.

12. A sports shoe, characterized in that it employs a sports shoe sole according to any one of claims 10 to 11.

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