CN215014050U

CN215014050U - Sole and shoe capable of improving boosting force

Info

Publication number: CN215014050U
Application number: CN202022387350.1U
Authority: CN
Inventors: 孙京颐; 杨帆; 王旭; 刘凡; 吴春飞; 林永佳; 徐剑光
Original assignee: Li Ning China Sports Goods Co Ltd
Current assignee: Li Ning China Sports Goods Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-12-07
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a sole capable of improving boosting power, which comprises at least one elastic layer and at least one supporting layer, wherein the elastic layer and the supporting layer have different elasticity and hardness, the elastic layer and the supporting layer are overlapped to form a sole body, the heel part of the sole body is provided with a hollow structure, the hollow structure traverses the inner side and the outer side of the heel part of the sole body, so that the inner side and the outer side of the heel part of the sole body are mutually communicated, and the hollow structure can enable the heel part of the sole body to generate elastic deformation; also discloses a shoe containing the sole. The sole and the shoe for improving the boosting force of the utility model have a linkage force feedback mechanism, can recover the energy when a wearer lands on the ground at each step and release the energy again when pedaling the ground, thereby improving the boosting force of the sole; the sole has good supporting effect and good shock absorption performance, and can provide better buffer protection for a wearer; the stability is good.

Description

Sole and shoe capable of improving boosting force

Technical Field

The utility model relates to a shoes field especially relates to a can promote sole of boosting and include the shoes of this sole.

Background

With the continuous improvement of living standard, the requirements of people on the functionality and the comfort of the shoes are higher and higher. The sole is an important part of the shoe, and in order to make the sole have various beneficial properties, different materials and structures are often compounded to form a complete sole, which is also an important research direction in the development of sports shoes.

Elasticity and stability are two important indexes for measuring the performance of the sole, and in order to make the sole have two functions at the same time, a material with better elasticity is usually used for manufacturing the middle sole, and a hard supporting structure is attached to the middle sole to achieve the supporting effect.

However, in order to maintain the sole with better stability, the support structure greatly affects the elastic effect of the sole, weakens the resilience of the sole, and may affect the natural bending of the human foot to cause discomfort due to too high bending stiffness of the support structure; if the supporting structure is not arranged enough, the stability of the sole is poor, and sports injury is easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can promote sole and shoes of boosting power, this sole has good elasticity and stability, can promote the boosting power of sole to human foot simultaneously. The specific technical scheme is as follows:

the utility model provides a can promote sole of boosting power, includes at least one elastic layer and at least one supporting layer, and the elastic layer has different elasticity and hardness with the supporting layer, and elastic layer and supporting layer overlap the setting to form the sole body, the heel position of sole body is provided with hollow structure, and hollow structure crosses the inboard and the outside at sole body heel position, makes the inside and outside both sides at sole body heel position link up each other, and hollow structure can make the heel position of sole body take place elastic deformation.

Further, the supporting layer includes first backup pad, and the elastic layer includes second elasticity portion, and second elasticity portion sets up in the below of first backup pad, is provided with groove structure in the second elasticity portion, and groove structure corresponds the heel position setting of sole body, and groove structure encloses into the hollow structure at sole body heel position with first backup pad jointly.

Further, the second elastic part comprises a third buffer layer and a fourth buffer layer, the third buffer layer is arranged on the lower portion of the first supporting plate, the fourth buffer layer is arranged on the lower portion of the third buffer layer, and the groove structure is arranged on the third buffer layer.

Further, the third buffer layer includes anterior segment and back end, and the anterior segment corresponds the setting with the half sole position and the middle foot position of sole body, and the back end corresponds the setting with the heel position of sole body, and groove structure sets up on the back end, and is formed with the connection platform on the back end, and groove structure is located between anterior segment and the connection platform.

Further, the elastic layer includes a first elastic part disposed at an upper portion of the first support plate.

Further, be provided with second steady portion on the sole body, second steady portion sets up on first backup pad, is close to hollow structure place position setting, and second steady portion is the turn-up structure of upwards turning over, and the turn-up structure sets up the position department that corresponds sole body heel position at first backup pad, and the turn-up structure upwards turns over, and the laminating wraps up the both sides at first elasticity portion.

Further, the first elastic part comprises a first buffer layer and a second buffer layer, the second buffer layer is arranged on the lower portion of the first buffer layer and connected with the first supporting plate, and the hardness of the second buffer layer is larger than that of the first buffer layer.

Further, the heel position of sole body is provided with first stable portion, and first stable portion sets up on first buffer layer, and the position that corresponds human foot heel both sides from first buffer layer extends the setting to human ankle place direction.

Further, the supporting layer includes the second backup pad, and the second backup pad setting is in the below of second elasticity portion, and is located hollow structure's below, extends the middle foot position that sets up to the sole body from the heel position of sole body.

A shoe comprises any one of the soles capable of improving boosting force.

The utility model discloses a can promote sole and shoes of boosting power has following advantage:

1. the whole sole is provided with a linkage type force feedback mechanism, so that the energy of a wearer when falling to the ground at each step can be recovered, and the energy is released again when the wearer steps on the ground, and the boosting force of the sole is improved;

2. the sole has good supporting effect, better conforms to the movement gait of the feet of the human body, is comfortable to feel, has good shock absorption performance and can provide better buffer protection for the wearer;

3. the stability is good, can provide stable support to human heel position, prevents to take place excessive enstrophe or valgus.

Drawings

Fig. 1 is a side view of the sole for boosting the boosting force of the present invention.

Fig. 2 is an exploded view of the sole capable of lifting the boosting force of the utility model.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings for the sole and the shoe with the boosting capability of the present invention.

The utility model provides a can promote sole of boosting includes the sole body, and the sole body includes preceding palm position, well foot position and heel position, and wherein, preceding palm position is the position of sole body corresponding human foot preceding sole, and well foot position is the position that the sole body corresponds human foot arch of foot region, and the heel position corresponds the position of human foot heel for the sole body.

The sole body includes elastic layer and supporting layer, and the elastic layer overlaps the setting each other with the supporting layer to form the sole body. The sole body can comprise one elastic layer, and also can comprise two or more elastic layers; may include one support layer or may include two or more support layers. The elastic layers and the supporting layers of two or more layers are overlapped in a staggered mode and arranged in a composite mode, and the sole can have good elasticity and stability.

A hollow structure is formed at the heel part of the sole body, and the hollow structure can elastically deform along with the compression condition of the sole. The hollow structure is preferably a hollow structure, one side of the sole body close to the inner side of the human foot is defined as the inner side of the sole body, one side of the sole body close to the outer side of the human foot is defined as the outer side of the sole body, and the hollow structure transversely penetrates through the inner side and the outer side of the sole body to enable the inner side and the outer side of the sole body to be communicated with each other; the hollow structure can also be a hollow structure arranged inside the sole body. The hollow structure is preferably a complete arch or oblate whole, and also can be two or more hollow structures or hollow structures which are intensively arranged at the heel part of the sole body. The heel position of sole usually is the main pressure-bearing area when human foot falls to the ground, sets up hollow structure in this region, can enough increase the shock attenuation and the shock-absorbing capacity at heel position, can be with the energy recuperation when the ground is fallen to every step of wearer again to release again when kicking the ground, provide the boosting for the wearer, effectively shorten and step and stretch the time, promote and step and stretch efficiency.

The utility model provides a can promote sole of boosting power adopts the compound setting of multilayer elastic layer and supporting layer, and the heel position of sole is compound simultaneously and is provided with hollow structure, and the mode that this kind of complex set up makes the sole when touching to earth, and the elastic layer takes place the buffering deformation with hollow structure simultaneously, and the supporting layer in the sole can kick-back rapidly this moment to make the supporting layer resume original form, and promote the hollow structure of deformation to resume the shape rapidly. In the process, a linkage type force feedback mechanism can be generated in the sole, energy generated when a wearer falls to the ground at each step is recovered, a large amount of rebound energy is released to feet of a human body, and the boosting force of the heel part of the sole to the human body is further improved.

The sole and the shoe capable of boosting the boosting force of the present invention will be described in detail with reference to the accompanying drawings.

As shown in figure 1 and figure 2, the sole capable of promoting boosting force in the utility model comprises a sole body, wherein the sole body is formed by an elastic layer and a supporting layer in a composite way, and the elastic layer and the supporting layer have different elasticity and hardness. The elastic layer comprises a first elastic part 1 and a second elastic part 3, and the first elastic part 1 and the second elastic part 3 are both made of high-elastic materials and have good elastic performance; the supporting layer includes first backup pad 2 and second backup pad 4, and first backup pad 2 is the sheet structure with second backup pad 4, adopts hard material to make, has good support performance.

The first elastic part 1 and the second elastic part 3 are arranged in an up-down overlapping mode, the first elastic part 1 is located above, and the second elastic part 3 is located below; the first support plate 2 is embedded between the first elastic part 1 and the second elastic part 3, and the second support plate 4 is attached to the lower surface of the second elastic part 3. The first elastic part 1, the first support plate 2, the second elastic part 3 and the second support plate 4 are mutually overlapped and compositely arranged to form an integral sole body structure.

Further, first backup pad 2 slightly is less than first elastic component 1, and whole shape that is similar to human sole is laminated and is set up in the lower surface department of first elastic component 1. Be provided with arcuate groove structure on the second elasticity portion 3, groove structure is located second elasticity portion 3 and is close to one side surface of first elasticity portion 1, and is located the heel position of sole body, and groove structure and first backup pad 2 and first elasticity portion 1 have enclosed into the hollow structure 6 at sole body heel position jointly.

In addition, the first support plate 2 and the second elastic part 3 may be closely attached to each other, and a groove structure is formed on the lower surface of the first elastic part 1, so that the first elastic part 1 and the first support plate 2 together form the hollow structure 6. The hollow structure 6 may be directly provided in the first elastic part 1 or the second elastic part 3 by integral molding, or two or more hollow structures 6 may be formed in the first elastic part 1 and the second elastic part 3 at the same time.

Further, the hollow structure 6 is preferably an arch-shaped hollow structure, and traverses the inner side and the outer side of the sole body, so that the inner side and the outer side of the sole body are communicated with each other. Hollow structure 6 not only can effectively increase the shock attenuation performance at sole heel position, provides better buffering protection for the wearer, and simultaneously, hollow structure 6 and first elastic component 1, second

elastic component

3 and 2 combined action of first backup pad can improve the sole greatly to the boosting power of human foot, promote the motion performance of sole.

Further, the supporting layer also comprises a second supporting plate 4, and the second supporting plate 4 is an arc-shaped long-strip sheet-like structure which is shorter and narrower than the first supporting plate 2. Second backup pad 4 corresponds the setting in hollow structure 6 below or top, extends the middle foot position that sets up to the sole body from the heel position of sole body to provide better support effect to the sole position at hollow structure 6 place, promote the rapid shape that resumes after hollow structure 6 deformation simultaneously, further promote the boosting power of sole body.

Specifically, as shown in fig. 2, the second support plate 4 is attached to the lower surface of the second elastic portion 3. Of course, the second supporting plate 4 may also be arranged in conformity with the upper surface of the second elastic part 3, i.e. in the groove structure of the second elastic part 3, or at the upper surface of the first elastic part 1.

Further, as shown in fig. 2, the first elastic part 1 includes a first cushion layer 11 and a second cushion layer 12, and the second cushion layer 12 is attached to a lower portion of the first cushion layer 11. The first buffer layer 11 is arranged on the side close to the foot of the human body and made of soft elastic materials, so that the foot feeling during foot treading can be optimized, and the comfort is improved; second buffer layer 12 adopts harder material to make, and hardness is greater than first buffer layer 11, when setting up with the laminating of first backup pad 2, can improve the lever effect of sole body, further promotes the boosting of sole body to the foot.

The second elastic portion 3 includes a third cushion layer 31 and a fourth cushion layer 32, the third cushion layer 31 is disposed below the second cushion layer 12, and the fourth cushion layer 32 is attached to a lower portion of the third cushion layer 31. A groove structure for forming the hollow structure 6 is provided on the third cushioning layer 31 at a position of the third cushioning layer 31 corresponding to the heel portion of the sole body. The third buffer layer 31 is attached to the lower portion of the second buffer layer 12, so that the groove structure and the lower surface of the first support plate 2 together form the hollow structure 6.

Preferably, the third cushioning layer 31 includes a front section 311 and a rear section 312, the front section 311 corresponding to the forefoot portion and the midfoot portion of the sole body, and the rear section 312 corresponding to the heel portion of the sole body. Anterior segment 311 is the arc, and its radian keeps unanimous with the radian of first backup pad 2 to it is fixed to do benefit to the laminating of third buffer layer 31 and first backup pad 2.

The groove structure is arranged on the rear section 312, in addition, a connecting platform is further formed on the rear section 312, the groove structure is located between the front section 311 and the connecting platform, one end of the groove structure is connected with the front section 311 of the third buffer layer, and the other end of the groove structure is connected with the connecting platform. The connecting platform has a flat top surface, is favorable for being fixedly connected with the first supporting plate 2 and the second buffer layer 12 which are positioned above, and is favorable for improving the stability of the heel part of the sole body.

Further, the better material of the adoption elasticity of third buffer layer 31 is made, does benefit to hollow structure 6 and takes place deformation, and has better resilience effect, and third buffer layer 31 cooperatees with hollow structure 6, first backup pad 2, can provide better motion performance for the runner. The fourth buffer layer 32 is made of hard materials, the hardness of the fourth buffer layer is larger than that of the third buffer layer 31, the hard materials are beneficial to rapid restoration after the hollow structure 6 and the sole body are integrally deformed, and the boosting force of the sole is further improved.

Further, first backup pad 2 is preferred to be full palm integral type carbon plate, and the rigidity of buckling of integral type carbon plate is great, can play better stability, antitorque commentaries on classics effect, and lever action is stronger. The second support plate 4 is made of carbon plate or other hard materials, and the bending rigidity of the second support plate is smaller than that of the first support plate 2.

Further, as shown in fig. 1 and 2, a stabilizing member is further provided on the sole body, and the stabilizing member includes a first stabilizing portion 13 and a second stabilizing portion 41. Wherein, first stabilizer 13 sets up on first buffer layer 11 of first elastic component 1, corresponds the position of human foot heel both sides from first buffer layer 11, extends the setting to human ankle place direction. The first stabilizing parts 13 are ear-shaped structures protruding upwards, and are attached to the positions, corresponding to the heels of the feet of the human body, of the shoe uppers so as to provide a stabilizing effect on the positions of the heels of the feet of the human body and prevent the heels from being excessively turned inwards or outwards; the second stabilizing part 41 is arranged on the first supporting plate 2, and curling structures which are turned upwards are formed on two sides of the first supporting plate 2, are positioned at the position of the first supporting plate 2 corresponding to the heel part of the sole body and are close to the position of the hollow structure 6; the turn-up structure is upwards turned over, and the laminating is wrapped up in the both sides of first elasticity portion 1 to the stability at sole body heel position when improving human heel and falling to the ground.

Further, in the preferred embodiment of the present invention, the first elastic part 1, the first support plate 2, the second elastic part 3, and the second support plate 4 are sequentially overlapped to form the sole body. Furthermore, the overlapping order of the first elastic part 1, the second elastic part 3, the first support plate 2 and the second support plate 4 from top to bottom can also be: the first support plate 2, the first elastic part 1, the second support plate 4 and the second elastic part 3, or the first support plate 2, the first elastic part 1, the second elastic part 3 and the second support plate 4, or the first elastic part 1, the first support plate 2, the second support plate 4 and the second elastic part 3.

Further, in order to cooperate the supporting layer to provide the optimal force feedback performance, the utility model provides an elastic layer is preferably nylon elastomer material, and its advantage is that density is 0.13g/cm³Shore C hardness was 42, rebound resilience (Energy return) 80%, and Peak acceleration (Peak G)11.48(10mm thick). The material can make the sole lighter and provide more heightThe resilience performance of (2). Of course, the elastic layer may be made of one, two or more of polyurethane (thermoplastic polyurethane, cast polyurethane, and mixed polyurethane), thermoplastic polyester elastomer, ethylene-octene copolymer, ethylene-octene block copolymer, ethylene-vinyl acetate copolymer, styrene-butadiene block copolymer, hydrogenated styrene-butadiene block copolymer, high styrene rubber, brominated butyl rubber, butadiene rubber, silicone rubber, ethylene propylene diene monomer rubber, natural rubber, and nitrile rubber.

Further, the supporting layer in the present invention may be at least one of nylon, nylon elastomer, thermoplastic polyurethane, epoxy resin, phenolic resin, polycarbonate, polyetheretherketone, polyetherketoneketone, and ABS (acrylonitrile-butadiene-styrene copolymer); or at least one of carbon fiber, aramid fiber, glass fiber and polyimide fiber and at least one of the resin or elastomer.

Further, as shown in fig. 1 and 2, an outsole 5 is further disposed at the bottom of the sole body, and the outsole 5 is preferably made of a casting polyurethane material, and has a hardness (shore a)62 and a density of 1.20g/cm³Tensile strength of 13.4MPa, elongation at break of 632%, right-angle tear strength of 59.6N/mm, and Akron abrasion (1.61km) of 0.03cm³DIN abrasion 11mm³ Yellowing resistance grade 4 and aging resistance grade 4. The outsole 5 has excellent wear resistance, is attached to the lower surface of the sole body, and can provide excellent anti-slip performance, fatigue resistance and wear resistance for the sole. In addition, the whole thickness of the outsole 5 is very thin, so that the actual sports requirements of a wearer can be met, the thickness and the weight of the sole can be reduced, the light-weight functional appeal of the shoe body is realized, and better wearing experience is provided for the wearer.

The utility model discloses in still include a shoes, its sole be above arbitrary can promote the sole of boosting power.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. A sole capable of improving boosting power is characterized by comprising at least one elastic layer and at least one supporting layer, wherein the elastic layer and the supporting layer have different elasticity and hardness, the elastic layer and the supporting layer are overlapped to form a sole body, a hollow structure is arranged at a heel part of the sole body, the hollow structure transversely penetrates through the inner side and the outer side of the heel part of the sole body to enable the inner side and the outer side of the heel part of the sole body to be communicated with each other, and the hollow structure can enable the heel part of the sole body to elastically deform; the supporting layer comprises a first supporting plate, the elastic layer comprises a second elastic part, the second elastic part is arranged below the first supporting plate, a groove structure is arranged on the second elastic part, the groove structure is arranged corresponding to the heel part of the sole body, and the groove structure and the first supporting plate jointly enclose a hollow structure at the heel part of the sole body; the second elastic part comprises a third buffer layer and a fourth buffer layer, the third buffer layer is arranged at the lower part of the first supporting plate, the fourth buffer layer is arranged at the lower part of the third buffer layer, and the groove structure is arranged on the third buffer layer; the hardness of the fourth buffer layer is greater than that of the third buffer layer.

2. The sole capable of boosting power of claim 1, wherein the third cushioning layer comprises a front section and a rear section, the front section is disposed corresponding to the front sole portion and the middle foot portion of the sole body, the rear section is disposed corresponding to the heel portion of the sole body, the groove structure is disposed on the rear section, the rear section is formed with the connecting platform, and the groove structure is disposed between the front section and the connecting platform.

3. The sole for promoting boosting force according to claim 1 or 2, wherein the elastic layer includes a first elastic part, and the first elastic part is disposed on an upper portion of the first support plate.

4. The sole capable of boosting power as claimed in claim 3, wherein the sole body is provided with a second stabilizing portion, the second stabilizing portion is disposed on the first supporting plate and is located near the hollow structure, the second stabilizing portion is a curling structure which is upwardly curled, the curling structure is disposed at a position of the first supporting plate corresponding to the heel of the sole body, and the curling structure is upwardly curled and is attached to and wrapped on two sides of the first elastic portion.

5. The shoe sole capable of boosting assist of claim 3, wherein the first elastic part includes a first buffer layer and a second buffer layer, the second buffer layer is disposed at a lower portion of the first buffer layer and is connected to the first support plate, and a hardness of the second buffer layer is greater than a hardness of the first buffer layer.

6. The sole capable of boosting power according to claim 5, wherein the heel portion of the sole body is provided with a first stabilizing portion, the first stabilizing portion is disposed on the first buffer layer, and the first stabilizing portion extends from the first buffer layer to the direction of the ankle of the human body at a position corresponding to both sides of the heel of the foot of the human body.

7. The sole capable of boosting thrust according to claim 1 or 2, wherein the support layer includes a second support plate disposed below the second elastic portion and located below the hollow structure, extending from the heel portion of the sole body to the midfoot portion of the sole body.

8. A shoe, characterized by comprising a sole for boosting assist as claimed in any one of claims 1 to 7.