CN102349726B - Shock-proof sprain-preventing sole - Google Patents
Shock-proof sprain-preventing sole Download PDFInfo
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- CN102349726B CN102349726B CN201110326351.8A CN201110326351A CN102349726B CN 102349726 B CN102349726 B CN 102349726B CN 201110326351 A CN201110326351 A CN 201110326351A CN 102349726 B CN102349726 B CN 102349726B
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Abstract
The invention provides a shock-proof sprain-preventing sole, which sequentially comprises an undersole, a mid-sole and an inner-sole from top to bottom, and is characterized in that: a sprain-preventing skeleton is also arranged between the mid-sole and the inner-sole, the sprain-preventing skeleton is made of a thermosplastic urethanes (TPU) material, and the sprain-preventing skeleton is at least arranged on a quarter part between a front half sole and a heel; and two sides of the sprain-preventing skeleton are respectively bent and extent to form a positioning sheet closely along corresponding surfaces of the mid-sole and the inner-sole, each positioning sheet is divided into an upper positioning sheet and a lower positioning sheet, the upper positioning sheets are bent and extent to two outer side walls of a quarter part of the inner-sole closely along two sides of the bottom surface of the quarter part of the inner-sole, and the lower positioning sheets are bent and extent to two outer side walls of a quarter part of the mid-sole closely along two sides of the upper surface of the quarter part of the mid-sole. The shock-proof sprain-preventing sole not only has an excellent shockproof function and can effectively absorb and eliminate an impact force of the feet from the ground, but also can be automatically restored, so the over-deformation of the sole can be prevented, the sprain of the feet can be avoided, and the balance and movement stability of the human body can be maintained.
Description
Technical field
The invention belongs to shoe-making field, particularly relate to a kind of shock-proof sprain-preventing sole.
Background technology
Along with the raising of people's living standard, people are also more and more higher to the performance requirement of shoes.Footwear are as daily life necessary article, and it has warming effect of dispeling cold, bearing friction impact, antiskid, shock-absorbing, thereby human foot is imposed to protection.Footwear are mainly made up of vamp and sole, and whether shoes are comfortable, first depend on that sole, sole are the parts that footwear directly contact with ground, and it is directly subject to the friction on ground and impacts, and the reaction force on ground is passed to foot simultaneously.Sole comprises the interior end, the middle end and the large end from top to bottom.For part footwear; especially for sport footwear; people wish that both feet can be effectively protected at the volley; reduce the injury that vibrations bring; take exercise or the object of sports to realize, the appearance of shock-absorbing sole has met this requirement, shock-damping structure in not only can kicking motion in the face of the severe impact power of pin; also contribute to improve comfort, sense lessens fatigue.
The bumper and absorbing shock function of sport footwear mainly utilizes buffering vibration-absorbing function material to realize at present, but these buffering vibration-absorbing function materials are in obtaining good shock-absorbing function, also weakened greatly the stability of sport footwear.As common sole shock is designed to the totally enclosed type shock-absorption air bag according to aerodynamic principle, once but shock-absorption air bag sealing is destroyed, air leakage, just lost damping effect, and shock-absorption air bag is not only thick but also soft, in the time that ground shock power is passed to vola by sole, shock-absorption air bag is easily crooked, can not proofread and correct, cannot make sole restore to the original state and protect foot not sprained; Also have use EVA elastomer material make in the end, during its damping effect only relies on, the end self, has elasticity and plays cushioning effect, its damping effect is also little, and also do not have the anti-function of turning round.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of shock-proof sprain-preventing sole, it had both had good shock-absorbing function, effectively absorbed, eliminates the impulsive force of ground in the face of foot, can automatically resile again, prevented sole excessive deformation, avoided foot to sprain.
For solving the problems of the technologies described above, first technical scheme of the present invention is: a kind of shock-proof sprain-preventing sole, include from the bottom up the large end, the middle end and the interior end, its key is, between the middle end and the interior end, be also provided with antitorque skeleton, described antitorque skeleton is TPU material, and described antitorque skeleton is the footwear waist between half sole and heel at least;
Be close to bending along the corresponding middle end and inner bottom surface herein respectively in the both sides of antitorque skeleton and be extended with spacer, spacer is divided into spacer and lower spacer, upper spacer is wherein from the both sides, bottom surface at the interior end, be close to two lateral walls that bending extends to the interior end, two lateral walls at the middle end are close to bending and extend to by the lower spacer therefrom upper surface both sides at the end;
Described upper spacer and lower spacer are interspersed, and upper spacer and lower spacer overlapping intersection partly on above-below direction.
Second technical scheme of the present invention is, further, described upper and lower spacer stretches out from the width of sole, then distinguish bending warpage up and down, the upper and lower spacer with middle part hollow out is class U annular, and two legs of described upper and lower spacer U ring are towards the central portion of sole.
The 3rd technical scheme of the present invention be, further, two leg interlaced arrangement of described upper and lower spacer U ring, making the both sides of each leg of spacer described in each is the leg of rightabout spacer.
The 4th technical scheme of the present invention be, further, the described antitorque skeleton in ground extends to heel from footwear waist, described upper and lower spacer by the heel at the described large end and the middle end around.
The 5th technical scheme of the present invention is, further, described antitorque skeleton also extends to forward half sole from footwear waist, described upper and lower spacer is close to chimeric by the both sides of the large end and half sole of the middle end, offering breach with the central portion of the antitorque skeleton at the corresponding position of half sole, make antitorque skeleton only be arranged in the dual-side edge of half sole.
The 6th technical scheme of the present invention be, further, the latter half of hollow-out parts that offers upper and lower surface, the end in perforation at the described middle end is provided with the annular groove around hollow-out parts on the upper surface at the middle end.
The 7th technical scheme of the present invention is, further, the arc end shape of the both sides peripheral shape at the described middle end and described U ring is suitable, on the upper surface at the described middle end, be provided with the transverse concave groove of the left and right sides, the end in perforation, the two ends of transverse concave groove are arranged in the handing-over recess of adjacent circular arc on the ends two side periphery.
The 8th technical scheme of the present invention is, further, the described large end is quality of rubber materials, and the large both sides peripheral shape at the end and the both sides peripheral shape at the described middle end are suitable mutually, on the large end, be provided with large kerve, the large notch position of kerve and the notch position of described transverse concave groove are corresponding.
The 9th technical scheme of the present invention is, further, in the upper surface both sides at the described middle end, is provided with the semi-circular groove suitable with described lower spacer shape.
The of the present invention ten technical scheme be, further, the described middle end and the interior end are EVA materials, and the upper surface at the described interior end is the arc of fitting mutually with vola, and the periphery at the interior end has upwardly extending sidewall.
The invention has the beneficial effects as follows:
By first technical scheme of the present invention, the footwear waist of antitorque skeleton support between the middle end and the interior end, and by the periphery laminating support of the middle end and footwear waist of the interior end, first this antitorque skeleton is damper element, and its bottom surface can prevent that impulsive force is from the bottom up direct through passing to vola in the middle end, the interior end, and upper and lower spacer is warpage shape, there is enlargement and contraction, elasticity is larger, also has buffering deformation function, oblique impact power when reduction monolateral side of sole is stressed, another critical function of antitorque skeleton prevents exactly sole excessive distortion and sprains foot, on, on lower spacer, under alternately arrange, by the periphery laminating support of the middle end and footwear waist of the interior end, improve the overall structure at the middle end and the interior end, the footwear waist that easily produces distortion and reverse is strengthened, and there is resilience restorability, when sole is subject to force unbalance, monolateral stressed in, stressed one side also can be inclined in the interior end of top layer thereupon, and on, lower spacer has played again the effect of catching the upper and lower two-layer interior end and the middle end, make in top layer after the end is inclined to stressed one side, there is a rapid restorable power by the middle end, antitorque skeleton is TPU material, has certain hardness, has again fabulous elasticity simultaneously, when the not redeformation but utilize the power and the bounce of self that absorb to recover to a certain extent time of antitorque skeleton stress deformation, reduces sole excessive deformation, prevents ankle from sprains.Because the present invention has had the antitorque skeleton of support, sizing, resilience and stabilization, just can adopt the end and the interior end in elastomer material making, there is good shock-absorbing function, add the large end and use other shock-damping structure, just can realize better shock-absorbing function, both effectively absorbing, eliminate the impulsive force of facing foot, can automatically resile again, prevent sole excessive deformation, maintain sole stable, avoid foot to sprain.
By second technical scheme of the present invention, make antitorque skeleton both light, keep the higher intensity of spacer, improve again locating sheet structure elasticity, make support ability, damping property, tensile force and the resilience of spacer better.
By the 3rd technical scheme of the present invention, spacer semi-ring is staggered, further improve overall structure and the resilience at the middle end and the interior end.
By the 4th technical scheme of the present invention, antitorque skeleton is also further strengthened the rear heel of sole and support, reduces torsional pulse to calcaneal impact, and avoids the heel with damping engraved structure directly to be impacted.
By the 5th technical scheme of the present invention; the spacer of antitorque skeleton by the major part of sole (except toe cap) around; realize omnibearing protection and anti-torsion to sole; and antitorque skeleton is at the breach of half sole central portion; the high-elastic interior end and the middle end, directly contacted; be conducive to half sole damping and sink, improve comfortableness.
By the 6th technical scheme of the present invention, sole rear portion has engraved structure, caves inward at human body heel heart position, and in the time being subject to vertical forces, the built on stilts middle end has enough spaces to carry out deformation, has good damping performance.
By the 7th technical scheme of the present invention, circular arc periphery and transverse concave groove more can reverse sole flexibly, and foot is had to good protective value.
By the 8th technical scheme of the present invention, make sole possess wear-resisting antiskid function, and further increase the flexible torsion of sole.
By the 9th technical scheme of the present invention, make the lower spacer can be chimeric with the middle end securely, be conducive to the motor function of playing stably, there is better anti-torsion.
By the tenth technical scheme of the present invention, EVA forms the elastomeric middle end and the interior end, and the surface that the interior end contacts with vola is the arcuate structure of fitting mutually with vola, comfortable and easy to wear, has enough spaces to carry out deformation when stressed, has good damping performance.
Thereby the present invention both had good shock-absorbing function, effectively absorb, eliminate the impulsive force of ground in the face of foot, can automatically resile again, prevent sole excessive deformation, avoid foot to sprain, maintain total balance of the body and kinetic stability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the front view of the antitorque skeleton of the present invention.
Fig. 3 is the top view of the antitorque skeleton of the present invention.
Fig. 4 is fractionation schematic diagram of the present invention.
Fig. 5 is the front view at the end and the large end in the present invention.
Fig. 6 is the top view of Fig. 5.
The specific embodiment
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described.
As shown in Figure 1 and Figure 4, a kind of shock-proof sprain-preventing sole, include from the bottom up the large end 1, the middle end 2 and the interior end 4, the middle end 2 and the interior end 4 are the end and interior ends in the high resiliency being made up of EVA material, certainly in, the end 2 and the interior end 4, also can adopt the materials such as MD, the upper surface at the interior end 4 is the arc of fitting mutually with vola, and the periphery at the interior end 4 has upwardly extending sidewall, comfortable and easy to wear.The large end 1 is to be made up of the elastomeric material of wear-resisting antiskid, postmedian at the large end 1 has the recess denting into downwards, recess is for installing the end 2 and antitorque skeleton 3, antitorque skeleton 3 arranged at the middle end 2 and the interior end 4, antitorque skeleton 3 is to have suitable intensity and flexible TPU material, its hardness is greater than the middle end 2 and the interior end 4, and antitorque skeleton 3, from the half sole of sole, extends to heel through footwear waist.
Be close to bending along the corresponding middle end 2 and surface, the interior ends 4 herein respectively in the both sides of antitorque skeleton 3 and be extended with spacer, spacer is divided into spacer 31 and lower spacer 32, two lateral walls 41 at the interior end 4 are close to bending from the both sides, bottom surface at the interior end 4 and extend to by upper spacer 31 wherein, and two lateral walls 26 at the middle end 2 are close to bending and extend to by the lower spacer 32 therefrom upper surface both sides at the end 2; Upper and lower spacer 31,32 by the heel at the large end 1 and the middle end 2 around, antitorque skeleton 3 also extends to forward half sole from footwear waist, upper and lower spacer 31,32 is close to chimeric by the both sides of the interior end 4 and half sole of the middle ends 2.Antitorque skeleton 3 supports are between the middle end 2 and the interior end 4, and by the major part of the middle end 2 and periphery of the interior ends 4 except toe cap, fit around, antitorque skeleton not only forms damper element, prevent that impulsive force is direct through passing to vola in the middle end, the interior end, and the footwear waist that easily produces distortion and reverse is strengthened, and there is resilience recovery capability.Offering breach 33 with the central portion of the antitorque skeleton 3 at the corresponding position of half sole, make antitorque skeleton 3 only be arranged in the dual-side edge of half sole.The spacer of antitorque skeleton 3, by the front metacarpus support of sole, realize omnibearing protection and anti-torsion to sole, and antitorque skeleton 3 is at the breach 33 of half sole central portion, and the high-elastic interior end 4 and the middle end 2 are directly contacted, and is conducive to half sole damping and sink, and improves comfortableness.
As shown in Figures 1 to 4, upper and lower spacer 31,32 stretches out from the width of sole, then distinguish bending warpage up and down, the middle part of upper and lower spacer 31,32 has hollow out, make spacer be class U annular, two legs of upper and lower spacer 31,32U ring are towards the central portion of sole, and the spacer of U annular had both had higher intensity, improve again locating sheet structure elasticity, made support ability, damping property, tensile force and the resilience of spacer better.Encircle two legs at the U of the upper and lower spacer 31,32 of sole rear end and be less than distance between the two leg other ends in the distance between root, spacer root is narrower, and end is wider, is beneficial to like this in the narrower and small position of rear heel larger spacer is set; Be greater than distance between the two leg other ends and the U of the upper and lower spacer 31,32 of all the other positions encircles two legs in the distance between root, spacer root is wider, and end is narrower.
Two leg interlaced arrangement of upper and lower spacer 31,32U ring, making the both sides of each leg of spacer described in each is the leg of rightabout spacer, so just make spacer 31 and lower spacer 32 be interspersed, and upper spacer 31 and lower spacer 32 overlapping intersection partly on above-below direction.Arrange alternately because upper and lower spacer 31,32 is upper and lower, improve the overall structure at the middle end 2 and the interior end 4, when sole is subject to force unbalance, monolateral stressed in, stressed one side also can be inclined in the interior end 4 of top layer thereupon, and the upper and lower spacer 31,32 of antitorque skeleton 3 has played the effect of catching the upper and lower two-layer interior end 4 and the middle end 2, make in top layer after the end 4 is inclined to stressed one side, there is a rapid restorable power by the middle end 2; Antitorque skeleton 3 has certain hardness, has again fabulous elasticity simultaneously, when the not redeformation but utilize the power and the bounce of self that absorb to recover to a certain extent time of antitorque skeleton 3 stress deformations, reduces sole excessive deformation, prevents ankle from sprains.
In the upper surface both sides at the middle end 2, be provided with the semi-circular groove 25 suitable with described lower spacer 32 shapes, make the lower spacer 32 can be chimeric with the middle end 2 securely, be conducive to the motor function of playing stably, there is better anti-torsion.
As shown in Figures 4 to 6, the latter half of hollow-out parts 21 that offers upper and lower surface, the ends 2 in perforation at the middle end 2, hollow-out parts 21 is made up of two conical holes, and the major axis of conical hole is parallel to the length direction of sole, and the small end of conical hole points to toe cap direction.Because sole rear portion has hollow-out parts 21, cave inward at human body heel heart position, in the time being subject to vertical forces, the built on stilts middle end 2, has enough spaces to carry out deformation, has good damping performance.
On the upper surface at the middle end 2, be also provided with the annular groove 22 around hollow-out parts 21, annular groove 22 has further improved the bradyseism performance of rear heel, and has increased the flexibility of heel.The arc end shape of the both sides peripheral shape at the middle end 2 and described U ring is suitable; on the upper surface at the described middle end, be provided with the transverse concave groove 23 of the left and right sides, the ends 2 in perforation; the two ends of transverse concave groove 23 are arranged in the handing-over recess of adjacent circular arc on 2 liang, end side periphery; at the rear of hollow-out parts 21; be provided with the longitudinal fluting 24 connecting with transverse concave groove 23; circular arc periphery and groove more can reverse sole flexibly, and foot is had to good protective value.
As shown in Figures 4 to 6, the large both sides peripheral shape at the end 1 and the both sides peripheral shape at the described middle end 2 are suitable mutually, have circular arc periphery, on the large end 1, are provided with large kerve 11, and the notch position of large kerve 11 is corresponding with the notch position of the transverse concave groove 23 at the middle end 2.Said structure makes the sole that the present embodiment provides both have good shock-absorbing function, effectively absorbs, eliminates the impulsive force of ground in the face of foot, can automatically resile again, prevents sole excessive deformation, avoids foot to sprain, and maintains total balance of the body and kinetic stability.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a shock-proof sprain-preventing sole, include from the bottom up the large end (1), the middle end (2) and the interior end (4), between the middle end (2) and the interior end (4), be also provided with antitorque skeleton (3), described antitorque skeleton (3) is TPU material, and described antitorque skeleton (3) is the footwear waist between half sole and heel at least;
Be close to bending along the corresponding middle end (2) and (4) surface, the interior end herein respectively in the both sides of antitorque skeleton (3) and be extended with spacer, spacer is divided into spacer (31) and lower spacer (32), two lateral walls (41) at the interior end (4) are close to bending from the both sides, bottom surface of the interior end (4) and extend to by upper spacer (31) wherein, and two lateral walls (26) at the middle end (2) are close to bending and extend to by lower spacer (32) the therefrom upper surface both sides of the end (2);
Described upper spacer (31) and lower spacer (32) are interspersed, and upper spacer (31) and lower spacer (32) overlapping intersection partly on above-below direction; It is characterized in that:
Described upper and lower spacer (31,32) stretches out from the width of sole, then distinguish bending warpage up and down, the upper and lower spacer (31,32) with middle part hollow out is class U annular, and two legs of described upper and lower spacer (31,32) U ring are towards the central portion of sole.
2. shock-proof sprain-preventing sole according to claim 1, is characterized in that: two leg interlaced arrangement of described upper and lower spacer (31,32) U ring, making the both sides of each leg of spacer described in each is the leg of rightabout spacer.
3. shock-proof sprain-preventing sole according to claim 1, is characterized in that: described antitorque skeleton (3) extends to heel from footwear waist, described upper and lower spacer (31,32) by the heel of the described large end (1) and the middle end (2) around.
4. shock-proof sprain-preventing sole according to claim 3, it is characterized in that: described antitorque skeleton (3) also extends to forward half sole from footwear waist, described upper and lower spacer (31,32) is close to chimeric by the both sides of the large end (1) and (2) half sole of the middle end, offering breach (33) with the central portion of the antitorque skeleton (3) at the corresponding position of half sole, make antitorque skeleton (3) only be arranged in the dual-side edge of half sole.
5. shock-proof sprain-preventing sole according to claim 1, it is characterized in that: the latter half of hollow-out parts (21) that offers (2) upper and lower surface, the end in perforation at the described middle end (2) is provided with the annular groove (22) around hollow-out parts (21) on the upper surface of the middle end (2).
6. shock-proof sprain-preventing sole according to claim 1, it is characterized in that: the arc end shape of the both sides peripheral shape at the described middle end (2) and described U ring is suitable, the transverse concave groove (23) that is provided with (2) left and right sides, the end in perforation on the upper surface at the described middle end, the two ends of transverse concave groove (23) are arranged in the handing-over recess of adjacent circular arc on the ends (2) two side periphery.
7. shock-proof sprain-preventing sole according to claim 6, it is characterized in that: the described large end (1) is quality of rubber materials, the large both sides peripheral shape at the end (1) and the both sides peripheral shape at the described middle end (2) are suitable mutually, on the large end (1), be provided with large kerve (11), the notch position of large kerve (11) is corresponding with the notch position of described transverse concave groove (23).
8. shock-proof sprain-preventing sole according to claim 1, is characterized in that: in the upper surface both sides at the described middle end (2), be provided with the semi-circular groove (25) suitable with described lower spacer (32) shape.
9. the shock-proof sprain-preventing sole described in any according to claim 1 to 8, it is characterized in that: the described middle end (2) and the interior end (4) are EVA materials, the upper surface at the described interior end (4) is the arc of fitting mutually with vola, and the periphery of the interior end (4) has upwardly extending sidewall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110326351.8A CN102349726B (en) | 2011-10-21 | 2011-10-21 | Shock-proof sprain-preventing sole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110326351.8A CN102349726B (en) | 2011-10-21 | 2011-10-21 | Shock-proof sprain-preventing sole |
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| CN102349726A CN102349726A (en) | 2012-02-15 |
| CN102349726B true CN102349726B (en) | 2014-06-04 |
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| CN201110326351.8A Active CN102349726B (en) | 2011-10-21 | 2011-10-21 | Shock-proof sprain-preventing sole |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9516919B2 (en) * | 2014-09-16 | 2016-12-13 | Nike, Inc. | Sole structure with bladder for article of footwear and method of manufacturing the same |
| CN105768350B (en) * | 2016-04-29 | 2018-08-10 | 三六一度(中国)有限公司 | It is a kind of to be stretched and flexible sole structure of sports shoes according to foot |
| CN107518508B (en) * | 2017-09-01 | 2020-06-16 | 温州市华炜鞋材科技有限公司 | High-heeled shoe insole and processing method thereof |
| CN108741383B (en) * | 2018-08-17 | 2023-07-04 | 福建鸿星尔克体育用品有限公司 | Sports health monitoring shoes based on flexible pressure sensor |
| US11071348B2 (en) | 2018-09-20 | 2021-07-27 | Nike, Inc. | Footwear sole structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319906Y (en) * | 2008-11-05 | 2009-10-07 | 特步(中国)有限公司 | Sports shoe sole with functions of internal/external balance transfer and whole-sole shock absorption |
| CN101730486A (en) * | 2007-05-18 | 2010-06-09 | 北方表面装饰公司 | Supporting plate apparatus for shoes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3947658B2 (en) * | 2001-06-28 | 2007-07-25 | 美津濃株式会社 | Midsole structure for sports shoes |
| FR2848389B1 (en) * | 2002-12-11 | 2006-02-10 | Salomon Sa | SHOE WEEK |
| US20040154188A1 (en) * | 2003-02-07 | 2004-08-12 | Columbia Sportswear North America, Inc. | Footwear with dual-density midsole and deceleration zones |
| US7647709B2 (en) * | 2005-05-19 | 2010-01-19 | Danner, Inc. | Footwear with a shank system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730486A (en) * | 2007-05-18 | 2010-06-09 | 北方表面装饰公司 | Supporting plate apparatus for shoes |
| CN201319906Y (en) * | 2008-11-05 | 2009-10-07 | 特步(中国)有限公司 | Sports shoe sole with functions of internal/external balance transfer and whole-sole shock absorption |
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Address after: No. 588, Jinxin Road, Jiangtou Village, Chendai Town, Jinjiang City, Quanzhou City, Fujian Province, 362000 Patentee after: Maotai (Fujian) New Material Technology Co.,Ltd. Address before: Jiangtou Village, Chendai Town, Quanzhou City, Fujian Province, 362200 Patentee before: Maotai(Fujian) Soles Co.,Ltd. |
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