CN108741392B

CN108741392B - Safe type basketball shoes with prevent turning up and river bend foot function

Info

Publication number: CN108741392B
Application number: CN201810585332.9A
Authority: CN
Inventors: 刘昭霞; 彭飘林
Original assignee: Liming Vocational University
Current assignee: Liming Vocational University
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2020-09-18
Anticipated expiration: 2037-04-07
Also published as: CN108851328B; CN106963027A; CN108741392A; CN106963027B; CN108851328A; CN108835765B; CN108835765A

Abstract

The invention provides a safe basketball shoe with functions of preventing eversion and spraining a foot, which comprises an outer shoe and an inner shoe arranged in an inner cavity of the outer shoe, wherein the outer shoe comprises an outer upper surface and a sole, the inner shoe comprises an elastic inner upper surface and an insole, the insole and the sole are divided into an inner ankle area and an outer ankle area in the left-right direction, the insole and the sole are divided into a front palm part, an arch part and a rear palm part in the front-rear direction, the sole comprises an upper sole layer and a lower sole layer, the upper sole layer consists of a first area and a second area, the first area is the front palm part of the inner ankle area, the lower sole layer comprises a third area and a fourth area, the third area is the inner ankle area, the fourth area is the outer ankle area, and the hardness relationship from the first area to the fourth area is as follows: the first region is greater than the fourth region and greater than the third region and greater than the second region. The insole and the sole have different hardness of the inner ankle area and the outer ankle area, meet different stress requirements of the inner ankle and the outer ankle of the foot of basketball sports, have high elasticity and stability, and provide all-round protection for the foot, so that labor is saved and the basketball sports are safe.

Description

Safe type basketball shoes with prevent turning up and river bend foot function

The application is a topic name with application number of 201710223506.2, application date of 2017, 4 and 7 Professional basketball shoes "the divisional application provided.

Technical Field

The invention belongs to sports shoes, and particularly relates to a safe basketball shoe with functions of preventing eversion and spraining a foot.

Background

The sports shoes are designed and manufactured according to the characteristics of people participating in sports, basketball shoes are sports shoes, basketball playing is a sport with multiple running and multiple jumping, therefore, the basketball shoes are required to play a certain buffering role, the existing basketball shoes mostly improve soles to achieve a damping effect, the uppers are not improved, the elasticity of the uppers of the existing sports shoes is poor, the buffering role is not played, the sports shoes have large sports impact under severe sports, the soles cannot be effectively protected, and ankle sprain is easy to cause.

In view of the above problems, the applicant has made an intensive study on the above drawbacks in the prior art, and has devised the present application.

Disclosure of Invention

The invention aims to provide a pair of safe basketball shoes with functions of preventing eversion and spraining of feet, which is comfortable in foot feel, prevents ankle sprain, reduces sole energy consumption and improves exercise efficiency.

The invention is realized by the following steps:

the utility model provides a safe type basketball shoes with prevent turning up and spraining foot function, wherein, including outer shoes and the interior boots of locating outer shoes inner chamber, outer shoes includes outer vamp and sole, interior boots include in the elasticity vamp and shoe-pad, sole and shoe-pad matching set up, shoe-pad and sole divide into in the left and right directions and outer ankle area, shoe-pad and sole divide into preceding palm portion, arch of foot portion and back palm portion in the front and back direction, the sole includes sole upper strata and sole lower floor, sole upper strata comprises first district and second district, first district is the preceding palm portion in ankle area, sole lower floor includes third district and fourth district, the third district is interior ankle area, the fourth district is outer ankle area, the hardness relation of first district to fourth district is: the first region is more than the fourth region and more than the third region and more than the second region;

the insole is provided with a front surface and a back surface, the back surface of the insole comprises an arch bracket, two first supporting bodies and three second supporting bodies, and the hardness relation of the three supporting bodies is as follows: the second support bodies are larger than the arch bracket and the first support bodies, the arch bracket is arranged at the arch part of the ankle area in the insole, the two first support bodies are respectively arranged at the half sole part of the insole and the back sole part of the ankle area in the insole, and the three second support bodies are respectively arranged at the half sole part of the ankle area in the insole and the arch part and the back sole part of the ankle area outside the insole;

the outer upper surface is provided with a shoe opening, the elastic inner upper surface is provided with an upper port and a lower port, the lower port is connected with the insole, the upper port extends towards the shoe opening, and the horizontal height of the upper port is higher than that of the shoe opening.

Furthermore, first waves are formed on the side wall of the front palm part of the second area and the side wall of the first area, and wave troughs of the first waves are arranged at the toe joints; two hard supporting blocks are arranged on the side wall of the half sole of the second area, the two hard supporting blocks are respectively arranged on the front side and the rear side of the wave trough, a bending space is reserved between the two hard supporting blocks, and the hardness of each hard supporting block is greater than that of the first area.

Furthermore, the sole lower floor still includes the fifth district, the fifth district is located the arch of foot portion of sole lower floor, and this fifth district is equipped with ventilative recess, and this ventilative recess upper surface is equipped with a plurality of bleeder vent, and this ventilative recess periphery ring establishes the stereoplasm and protects the enclosure, the hardness of stereoplasm is protected and is greater than the hardness of stereoplasm supporting shoe.

Further, the first area and the fourth area are made of a first rubber material through injection molding, the third area is made of a second rubber material through injection molding, the second area is made of MD materials through injection molding, the hard supporting block is made of TPU materials, the hard enclosure is made of carbon fiber plates, and the hardness relationship of the materials is as follows: the carbon fiber plate is larger than the TPU material, the first rubber material is larger than the second rubber material, and the MD material is larger than the second rubber material.

Further, the third area is divided into an alpha 1 area, an alpha 2 area and an alpha 3 area, the alpha 1 area is arranged in front of the toe joint of the forefoot part of the sole, the alpha 2 area is arranged behind the toe joint of the forefoot part of the sole, and the alpha 3 area is arranged between the arch part and the heel part of the sole; the fourth area is divided into a beta 1 area, a beta 2 area, a beta 3 area and a beta 4 area, the beta 1 area is arranged in front of a toe joint of the front sole part of the sole, the beta 2 area is arranged behind the toe joint of the front sole part of the sole, the beta 3 area is arranged to extend from the front sole part of the sole to the rear sole part, and the beta 4 area is arranged at the heel of the rear sole part of the sole.

Further, the joints of the alpha 1 zone and the alpha 2 zone and the joints of the beta 1 zone and the beta 2 zone are bent upwards corresponding to the first wave to form a second wave.

Furthermore, the front surface of the insole is also provided with an elastic ball which is arranged at the arch part of the ankle area in the insole corresponding to the arch bracket.

Furthermore, the outer upper surface is provided with a front upper and a back upper, an elastic band is arranged at the ankle part of the back upper and comprises a fixed end and a movable end, and the movable end sequentially bypasses the instep, the ankle and the heel and is movably connected with the back upper.

Furthermore, the outer upper surface is provided with a front upper and a back upper, the front upper is provided with an openable and closable opening door structure at the instep part, and the opening door structure extends to the shoe opening along the front-back direction of the outer upper surface; the opening door structure comprises two pieces of elastic cloth and a connecting piece for connecting the two pieces of elastic cloth, one side of the two pieces of elastic cloth in the front-back direction is connected with the outer upper surface, the other side of the two pieces of elastic cloth in the front-back direction is connected with the connecting piece, and the connecting piece extends along the front-back direction of the outer upper surface.

Furthermore, the outer upper surface is provided with a front upper and a rear upper, the outer upper surface is also provided with two first air-permeable grids and three second air-permeable grids, and the two first air-permeable grids are respectively arranged at the inner ankle part and the outer ankle part of the rear upper; the three second breathable grids are arranged at the instep metatarsal periphery part of the front upper along the left-right direction of the outer upper surface.

After the technical scheme is adopted, the invention relates to a safe basketball shoe with the function of preventing eversion and spraining of feet, and compared with the prior art, the safe basketball shoe has the advantages that the existing basketball shoe is divided into an outer shoe and an inner shoe, the added inner shoe has good elasticity, the feet can be completely wrapped in the elastic bag, the control of the shoe on the feet is enhanced, the impulse is reduced, the sole energy consumption is reduced, the exercise efficiency is improved, and the integral exercise of the feet is better exerted. In addition, because the hardness is large, the stability is good, the support is good, on the contrary, the hardness is small, the elasticity is good, therefore according to the sole stress difference of the outer shoe and the inner boot, the hardness of the insole and the inner ankle area and the outer ankle area of the sole are designed to be different, the hardness of the first area on the upper layer of the sole is higher, the stability of the toe cap can be improved, the hardness of the second area is lower, and the elasticity of the sole is improved; the respective design of insole and sole lower floor can realize that the hardness of the outer ankle area of whole bottom of shoes is higher than the inside ankle area, and the outer ankle area plays the supporting role, effectively prevents the foot from spraining, and the elasticity of the inside ankle area is good further plays the shock attenuation cushioning effect. Finally, the arch support of the insole can provide support for the arch of the foot, preventing over pronation of the arch of the foot. The hardness of the insole and the hardness of the ankle area in the sole and the ankle area outside the sole meet different stress requirements of the ankle area inside and outside the foot of the basketball sport, and the insole has high elasticity and stability and provides all-round protection for the foot, so that the insole and the sole are labor-saving and safe when the basketball sport is carried out.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the lateral ankle region structure of the sole;

FIG. 3 is a side view of the medial ankle region structure of the sole;

FIG. 4 is a front view of the present invention;

FIG. 5 is a schematic view of the back structure of the sole;

FIG. 6 is a schematic view of the inner upper of the present invention;

fig. 7 is a back structure diagram of the insole.

Fig. 8 is a front structural diagram of the insole.

Description of reference numerals:

1. the outside of the shoe is provided with a pair of shoes,

111. a first zone, 112, a second zone, 1121, a hard support block, 11A, a first wave,

121. the third zone, 12B, the second undulation,

122. a fourth area 123, a fifth area 1231, a ventilation groove 1232, a hard apron,

13. an outer upper surface 131, a welt 132, a first air-permeable mesh 133, a second air-permeable mesh,

14. elastic band, 141, fixed end 1411, hook and loop fastener surface, 142, movable end 1421, hook and loop fastener surface,

15. an elastic cloth is arranged on the upper surface of the cloth,

16. a connecting piece is arranged on the outer side of the connecting piece,

2. the inner boot is provided with a pair of inner boots,

21. an elastic inner upper surface 211, an upper port 212, a lower port,

22. insole, 221, first support, 222, second support, 223, arch cradle, 224, resilient ball.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments. In the present embodiment, coordinates X, Y, Z in the figure indicate the left-right direction, the front-back direction, and the up-down direction of the shoe, respectively.

Referring to fig. 1, the invention provides a safe basketball shoe with a function of preventing eversion and sprain of feet, which comprises an outer shoe 1 and an inner shoe 2 arranged in an inner cavity of the outer shoe 1, wherein the outer shoe 1 comprises an outer upper 13 and a sole, the inner shoe 2 comprises an elastic inner upper 21 and an insole 22, the sole and the insole 22 are arranged in a matching manner, and the inner shoe 2 is entirely sleeved in the outer shoe 1.

The insole 22 and the sole are divided into an inner ankle area and an outer ankle area in the left-right direction, the insole 22 and the sole are divided into a front palm part, an arch part and a rear palm part in the front-rear direction, the sole comprises an upper sole layer and a lower sole layer, the upper sole layer is composed of a first area 111 and a second area 112, the first area 111 is the front palm part of the inner ankle area, the lower sole layer comprises a third area 121 and a fourth area 122, the third area 121 is the inner ankle area, the fourth area 122 is the outer ankle area, and the hardness relation of the first area 111 to the fourth area 122 is as follows: the first area 111 is greater than the fourth area 122, greater than the third area 121, greater than the second area 112, so that the first area 111 is stressed more greatly when starting the foot, especially the big toe part, and the hardness of the first area 111 is greater than that of the second area 112, so as to improve the stability of the toe cap, provide greater supporting force and avoid the foot sprain; the stiffness of the second region 112 is less and the resilience is correspondingly increased, making the foot feel soft and comfortable. The hardness of the fourth zone 122 is greater than the hardness of the third zone 121. So, fourth district 122 reinforcing sole stability, third district 121 reinforcing sole elasticity mutually support and have two kinds of performances concurrently, satisfy basketball motion's requirement. And the first zone 111 is as stiff as the fourth zone 122 so that the support forces in the lateral and medial malleolus regions in the ball are symmetrically balanced, further enhancing stability.

As shown in fig. 7 and 8, the insole 22 has a front side and a back side, and the back side of the insole 22 comprises an arch bracket 223, two first supports 221 and three second supports 222, and the hardness relationship of the three is: the second support body 222 is larger than the arch bracket 223 is larger than the first support body 221, the arch bracket 223 is arranged on the arch part of the ankle area in the insole 22, the two first support bodies 221 are respectively arranged on the front palm part of the insole 22 and the rear palm part of the ankle area in the insole 22, the frequent propelling force applied to the front palm of the foot by the front palm part is damped, the foot feeling of the rear palm part of the inner ankle area is soft, and the basketball striding motion can be favorably carried out. The three second supports 222 are respectively provided at a forefoot portion of an inner ankle region of the insole 22 and at an arch portion and a rearfoot portion of an outer ankle region of the insole 22. The forefoot portion located in the medial ankle area and the arch portion located in the lateral ankle area of the insole 22 serve to support and balance the forefoot and arch of the foot, and the rearfoot portion located in the lateral ankle area helps to reduce the risk of heel pull and instability of the lateral heel of the foot during basketball activities.

Because the hardness is big, stability is good, support nature is good, otherwise, hardness is little, elasticity is good, therefore according to the sole difference of atress of outer shoes 1 and interior boots 2, design insole 22 and sole ankle region and outer ankle region have different hardness in, and the respective design of insole 22 and sole lower floor can realize that the hardness of the whole bottom outer ankle region of shoes is higher than the ankle region in, and the ankle region plays the supporting role, effectively prevents the foot and sprains, and the ankle region elasticity is good further plays shock attenuation cushioning effect. In this regard, the different hardness of the insole 22 and the ankle area inside the sole and outside the sole meet the different stress requirements of the medial and lateral malleoli of the foot during basketball, have high elasticity and stability, and provide all-round protection for the foot, thereby saving labor and being safe during basketball.

Furthermore, the front surface of the insole 22 is further provided with an elastic ball 224, the elastic ball 224 is arranged at the arch part of the ankle region in the insole 22 corresponding to the arch bracket 223, the arch bracket 223 can provide support for the arch part to prevent the arch part from rotating excessively, and meanwhile, the elastic ball 224 has high elasticity, when bouncing, the elastic ball can press and rebound to stimulate the reaction nerve of the arch part, the running and jumping ability is improved, the pressure of the metatarsal bone part is dispersed, and here, the elastic ball 224 and the arch bracket 223 cooperate together to improve the stability and shock absorption of the arch part, thereby better protecting the arch.

As a preferable scheme of the present invention, the first wave 11A is formed on the side wall of the half sole portion of the second region 112 and the side wall of the first region 111, and the trough of the first wave 11A is disposed at the toe joint, so that the midsole is more easily bent due to the wave structure, and thus, the resistance when jumping with the toe is smaller and the bounce is higher in the process of playing the ball.

More preferably, two hard support blocks 1121 are disposed on side walls of the front palm portion of the second region 112, the two hard support blocks 1121 are respectively disposed on front and rear sides of the trough, and a bending space is left between the two hard support blocks 1121, the hard support blocks 1121 are specifically embedded in the second region 112, and the hardness of the hard support blocks 1121 is greater than that of the second region 112. First, the hard support blocks 1121 are positioned away from the toe joints, and thus do not interfere with the bouncing of the foot. Secondly, the hardness of the hard supporting block 1121 is larger, the supporting force is also larger, the stability of the front palm part of the lateral wall of the outer ankle area is enhanced, and the phenomenon that the foot is turned outwards and twisted in the basketball playing process is prevented.

More preferably, according to the stress characteristics of the medial ankle area, the third area 121 is divided into an area α 1, an area α 2 and an area α 3, the area α 1 is arranged in front of the toe joint of the forefoot portion, the area α 2 is arranged behind the toe joint of the forefoot portion, the area α 3 is arranged between the arch portion and the heel portion, and the three areas cover the area of the medial ankle area with higher stress, so as to ensure that the stress area has elastic buffering force.

More preferably, according to the stress characteristics of the outer ankle area, the fourth area 122 is divided into a β 1 area, a β 2 area, a β 3 area and a β 4 area, the β 1 area is arranged in front of the toe joint of the forefoot portion, the β 2 area is arranged behind the toe joint of the forefoot portion, the β 3 area is arranged to extend from the forefoot portion to the hind palm portion, the β 4 area is arranged at the heel portion of the hind palm portion, and the heel portion is stressed greatly when a foot is dropped, so that high hardness is required to improve the supporting force. The four areas cover the area with larger stress of the outer ankle area, so that the stress area is supported by supporting force and is more stable.

The connection positions of the alpha 1 partition and the alpha 2 partition and the connection positions of the beta 1 partition and the beta 2 partition correspond to the first waves and are bent upwards to form second waves 12B, and the wave crests of the second waves 12B correspond to the wave troughs of the first waves 11A.

In another embodiment, a plurality of cylindrical grooves are distributed on the lower surfaces of the third zone 121 and the fourth zone 122, the diameter of each cylindrical groove is 10 cm, the height of each cylindrical groove is 3 cm, and patterns are further engraved on the cylindrical grooves, so that the shock absorption and anti-slip effects of the lower surface of the outsole are enhanced.

Further, the outsole further comprises a fifth area 123, the fifth area 123 is located at the arch portion of the outsole, the fifth area 123 is provided with a ventilation groove 1231, the upper surface of the ventilation groove 1231 is provided with a plurality of ventilation holes, the midsole and the insole 22 of the basketball shoe are provided with ventilation structures such as through holes, and the ventilation holes are communicated with the ventilation structures to realize a ventilation function in a combined manner. The ventilation grooves 1231 are triangular, and the peripheries of the ventilation grooves 1231 are annularly provided with a hard enclosure 1232, and certain parts of the edge of the hard enclosure 1232 are abutted with the beta 3 partition, the alpha 2 partition and the alpha 3 partition. The triangular structure has high strength, and the rigid enclosure 1232 protects the triangular structure, so that the ventilating groove 1231 is not easy to distort and deform.

In a specific molding process, the first region 111 and the fourth region 122 are formed by injection molding of a first rubber material, and the two regions are connected with each other at the toe part. The third zone 121 is formed by injection molding of a second rubber material, and the rubber material has the advantage of wear resistance, is used for forming the outsole and can prolong the service life. The second zone 112 is injection molded by using a light high-elastic MD material, which is lighter than a rubber material, so that the second zone 112 has a smaller weight than the first zone 111, and the area of the second zone 112 occupies three quarters of the entire midsole, thereby the weight of the entire upper layer of the midsole is the lightest. The hard support block 1121 is made of TPU material, the hard apron 1232 is made of carbon fiber plate, and the hardness relationship of the above materials is as follows: the carbon fiber plate is larger than the TPU material, the first rubber material is larger than the second rubber material, and the MD material is larger than the second rubber material. The hard support block 1121 is made of TPU material, the hard apron 1232 is made of carbon fiber plate, and the hardness relationship of the above materials is as follows: the carbon fiber plate is larger than the TPU material, the first rubber material is larger than the second rubber material, and the MD material is larger than the second rubber material. Realize that whole shoes bottom has light concurrently, high-elastic, stability can, be fit for the basketball motion. The hardness unit of the carbon fiber plate is different from other hardness units, and in the specific forming process, the hardness of the carbon fiber plate is 95-100 Rockwell hardness, the hardness of the TPU material is 90-95 Shore hardness, the hardness of the first rubber material is 70-75 Shore hardness, the hardness of the second rubber material is 50-55 Shore hardness, and the hardness of the MD material is 35-40 Shore hardness.

In summary, the hardness relationship between the hard support blocks 1121 and the first to fourth regions 111 to 122 and the hard support blocks 1121 is as follows: the hard enclosure 1232, the hard supporting block 1121, the first region 111, the fourth region 122, the third region 121 and the second region 112 have the following advantages because of high hardness, poor elasticity, low hardness and good elasticity: firstly, the hardness of the hard enclosure 1232 is the highest, even if other regions elastically deform, the hard enclosure 1232 will not deform, and further the ventilation groove 1231 will not deform, so as to maintain the ventilation and heat dissipation effects of the sole; secondly, the middle sole is closer to the foot, so that the hardness of the second area 112 covering the maximum area of the middle sole is the lowest, the elasticity is the best, and the foot feel is soft and comfortable; the hardness of the first area 111 and the fourth area 122 is the same, and the first area and the fourth area are respectively arranged in the medial ankle area and the lateral ankle area, so that the supporting force applied to the medial ankle area and the lateral ankle area is balanced, and the foot is not easy to deflect; fourthly, the hard supporting block 1121 is arranged in the second area 112 and has hardness higher than that of the second area 112, provides support for the outer ankle area of the forefoot part, is matched with the first area 111, and further has balanced supporting force of the forefoot part, so that the head of the foot is not easy to be twisted; fifth, third, and fourth zones 121, 122 cooperate to provide stability and flexibility to the basketball shoe, respectively.

The structure of the outer upper 13 and the elastic inner upper 21 will be described in detail below, and as shown in fig. 1, 2 and 6, the outer upper 13 is provided with the welt 131 only up to a part of the ankle, and does not completely wrap the ankle. The elastic inner upper surface 21 is provided with an upper port 211 and a lower port 212, the elastic inner upper surface 21 is arranged in the inner cavity of the outer upper surface 13, the lower port 212 is connected with the insole 22, the upper port 211 extends towards the shoe opening 131, the horizontal height of the upper port 211 is higher than that of the shoe opening 131, and specifically, the horizontal height of the upper port 211 of the elastic inner upper surface 21 is higher than that of the shoe opening 131 cm, so that the ankle part and the foot below the ankle part can be completely wrapped, the control of the shoe on the foot is enhanced, the integral motion of the foot is better exerted, the impulse is reduced, the energy consumption and the foot sole are reduced, and the motion efficiency is improved. A hanging opening is arranged on the part higher than the shoe opening 131, so that the shoe can be conveniently lifted.

The elastic inner upper surface 21 can be made of various materials, in the embodiment, the elastic inner upper surface 21 is made of lycra fabric, and has the advantages of light, comfortable and lasting elasticity, soft and stiff fabric, flat fabric surface, good wrinkle resistance, moisture absorption, quick drying and smooth hand feeling.

The outer upper 13 has a front upper and a rear upper, an elastic band 14 is disposed at the ankle of the rear upper, the elastic band 14 includes a fixed end 141 and a movable end 142, and the movable end 142 can be movably connected to the rear upper by passing around the instep, ankle and heel in turn.

More specifically, the movable end 142 is provided with a hook and loop fastener surface 1421, the ankle of the back part is provided with a hook and loop fastener female surface 1411, the hook and loop fastener female surface 1411 is arranged on the same side as the fixed end 141, specifically on the lateral ankle side of the outer upper surface 13, and the fixed end 141 and the hook and loop fastener female surface 1411 are arranged close to each other. Here, the movable end 142 of the elastic band 14 goes around the outer ankle, the instep and the heel from the fixed end 141 and finally returns to the outer ankle to be connected with the hook and loop fastener surface 1411. The shoes can elastically surround the ankle parts and protect the inner and outer ankle bone parts, so that the ankles are stabilized, and ankle sprain or sprain injury is effectively avoided.

The elastic bands 14 are 185 cm and 35 cm in length and width, respectively, and are suitable for ensuring proper tightness and width to completely surround the ankle, thereby achieving the best stabilizing effect. The female face 1411 of magic subsides is the circular female face 1411 of magic subsides that the diameter is 55 centimetres, the magic is pasted sub-face 1421 for the circular magic that the diameter is centimetre and is pasted sub-face 1421 here, is favorable to better fixed elastic cord 14 to the magic is pasted sub-face 1421 and is covered magic subsides female face 1411 completely, pastes the back outward appearance more beautifully.

The front upper is provided with a foldable opening door structure at the instep, and one end of the opening door structure extends to the shoe opening 131 along the front-back direction of the outer upper surface. The door structure includes two pieces of elastic cloth 15 and a connecting member 16 connecting the two pieces of elastic cloth 15. One side of the two pieces of elastic cloth 15 in the front-back direction is connected with the outer upper surface 13, and the other side of the two pieces of elastic cloth 15 in the front-back direction is connected with a connecting piece 16. The connecting member 16 extends in the front-rear direction of the outer upper, and the doorway structure is opened or closed by the connecting member 16. Compared with the shoe eyelet structure, the instep is stressed more uniformly by the opening door structure.

Wherein, connecting piece 16 can be hidden discount, magic subsides etc. in this embodiment, connecting piece 16 is the zip fastener of length for 80 centimetres, and the zip fastener has the advantage of connecting simply firmly, and the zip fastener is difficult for opening. The length of 80 cm ensures that the opening angle of the shoe opening 131 reaches more than 60 degrees, the shoe opening can be put on and taken off quickly, the stress on two sides of the opening door structure is uniform, and the convenience of putting on and taking off is improved. The elastic cloth 15 is made of a space leather fabric and is 15 cm wide, namely two zipper teeth of the zipper are sewn on the two pieces of high-elasticity Lycra space leather material respectively, the elastic cloth 15 is arranged on the instep, so that the extensibility of the instep can be improved, the outer upper surface 13 is elastically attached to the instep, the reduction of impulse is facilitated, the elasticity is most suitable when the width of the elastic cloth 15 is 15 cm, and the foot feeling is most comfortable.

The outer upper 13 is further provided with two first air-permeable grids 132 and three second air-permeable grids 133, and the two first air-permeable grids 132 are respectively arranged at the inner ankle part and the outer ankle part of the back upper, so that the ventilation and cooling of the back upper are facilitated. The three second air-permeable meshes 133 are arranged at the instep metatarsal surrounding part of the front upper along the left and right directions of the outer upper surface 13, so that the air permeability of the front upper is effectively improved, and the three second air-permeable meshes 133 are in a strip shape extending along the front and back directions, and can expand towards the left and right directions when stressed, so that the ductility of the instep metatarsal surrounding part is improved, and the three second air-permeable meshes are matched with the elastic cloth 15 to play a role in buffering in the process of violent basketball movement.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a basketball shoes with prevent turning up and spraining foot function, its characterized in that includes outer shoes and locates the interior boots of outer shoes inner chamber, outer shoes includes outer vamp and sole, interior boots include in elasticity vamp and shoe-pad, sole and shoe-pad matching set up, shoe-pad and sole divide into interior ankle area and outer ankle area in the left and right direction, shoe-pad and sole divide into preceding palm portion, arch of foot portion and back palm portion in the front and back direction, the sole includes sole upper strata and sole lower floor, sole upper strata comprises first district and second district, first district is the preceding palm portion in ankle area, sole lower floor includes third district and fourth district, the third district is interior ankle area, the fourth district is outer ankle area, the hardness relation of first district to fourth district is: the first region is more than the fourth region and more than the third region and more than the second region;

the third area is divided into an alpha 1 area, an alpha 2 area and an alpha 3 area, the alpha 1 area is arranged in front of the toe joint of the forefoot part of the sole, the alpha 2 area is arranged behind the toe joint of the forefoot part of the sole, and the alpha 3 area is arranged between the arch part and the heel part of the sole; the fourth area is divided into a beta 1 area, a beta 2 area, a beta 3 area and a beta 4 area, the beta 1 area is arranged in front of a toe joint of the forefoot part of the sole, the beta 2 area is arranged behind the toe joint of the forefoot part of the sole, the beta 3 area is arranged at a heel part extending from the forefoot part to the hind palm part of the sole, and the beta 4 area is arranged at the heel part of the hind palm part of the sole; first waves are formed on the side wall of the front palm part of the second area and the side wall of the first area, the wave trough of each first wave is arranged at the position of a toe joint, and the joint of the alpha 1 area and the alpha 2 area and the joint of the beta 1 area and the beta 2 area are bent upwards corresponding to the first waves to form second waves;

2. The basketball shoe with the function of preventing the foot from being sprained and sprained by the eversion is characterized in that the side wall of the half sole of the second area is provided with two hard supporting blocks which are respectively arranged at the front side and the rear side of the wave trough, a bending space is reserved between the two hard supporting blocks, and the hardness of the hard supporting blocks is greater than that of the first area.

3. The basketball shoe with the function of preventing the foot from being sprained and sprained by the eversion is characterized in that the lower layer of the sole further comprises a fifth area, the fifth area is positioned at the arch part of the lower layer of the sole, the fifth area is provided with a ventilation groove, the upper surface of the ventilation groove is provided with a plurality of ventilation holes, the periphery of the ventilation groove is annularly provided with a hard enclosure, and the hardness of the hard enclosure is greater than that of the hard supporting block.

4. The basketball shoe with the function of preventing the ankle from being turned outwards and spraining the foot as claimed in claim 3, wherein the first area and the fourth area are made of a first rubber material by injection molding, the third area is made of a second rubber material by injection molding, the second area is made of MD, the hard supporting block is made of TPU, the hard enclosure is made of carbon fiber plate, and the hardness relationship of the materials is as follows: the carbon fiber plate is larger than the TPU material, the first rubber material is larger than the second rubber material, and the MD material is larger than the second rubber material.