CN102669881A - Midsole for shoe - Google Patents
Midsole for shoe Download PDFInfo
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- CN102669881A CN102669881A CN2011100727830A CN201110072783A CN102669881A CN 102669881 A CN102669881 A CN 102669881A CN 2011100727830 A CN2011100727830 A CN 2011100727830A CN 201110072783 A CN201110072783 A CN 201110072783A CN 102669881 A CN102669881 A CN 102669881A
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- depression
- midsole
- coaxial
- elongated
- core pad
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Abstract
The invention discloses a midsole molded by using elastic plastic. The midsole comprises one or more depressions for limiting a bending line (such as a line transversely extended in the forefoot) so as to adapt to bending during walking. The midsole for a high-heeled shoe, which is low in manufacturing cost and provides improved comfort, comprises a member molded by using the elastic plastic, wherein the member is provided with a forefoot part, a middle foot part and a heel part which are integrated. A pair of elongated rigid shoe core gaskets is embedded into the middle foot part of the member; and the pair of shoe core gaskets is partitioned, so that an elongated strip made of the elastic plastic is extended between the shoe core gaskets in the longitudinal direction of the member. The depression array can be arranged in the strip.
Description
Technical field
The present invention relates generally to shoes, and more particularly, relates to the midsole that is used for shoes.
Background technology
In the midsole of existing shoes, what know is that the front foot portion of midsole bears the major part in the bending of basic transverse bend lines that takes place during the walking.Though the design on shoes top also influences the flexibility along this transverse bend lines; But in many footwear design; Need more easily to change according to the type of the shoes that will produce and the material that is used for midsole the transverse curvature hardness of midsole, so that gratifying level of comfort to be provided.For example; Be used for the existing midsole of high-heeled shoes; Midsole forward and backward belongs to different structures: foot and heel part are cascaded (being strengthened by Metal shoes core pad) by flaggy in the hard, and for flexibility is provided in forefoot region, replace plate with elastic insert.Target of the present invention is to solve this demand, is used for easily changing the transverse curvature hardness of midsole, or more generally, is used to provide improved midsole.
Be used for the existing midsole of high-heeled shoes, single footwear core pad is set to across middle foot to heel part, and roughly extends along the center line of midsole.Footwear core pad is encapsulated between the upper and lower layer of plate, and said plate is fixed to the either side of the main sheet of between heel part and toe section, extending.Main sheet is also extended between the upper and lower layer of plate.Rivet and adhesive are used for said layer is combined and fixing footwear core pad.Elastic insert is arranged on the top of forefoot region, and the transverse edge of flaggy is tapered, with from the mesopodium zone to level and smooth transition is provided the forefoot region.A shortcoming of this existing midsole is the quantity that its separate manufacturing step is processed in requirement, and this is easy to increase its manufacturing cost.Another deficiency is that the stepped construction of middle foot and heel part is hard because structural reason it be necessary, but this hard be the uncomfortable source of wearer of shoes.Another target of the present invention is to overcome or improve above-mentioned deficiency basically, or more generally is provided for the improved midsole of high-heeled shoes.
Summary of the invention
According to an aspect of the present invention, offered a kind of midsole that is used for high-heeled shoes, having comprised:
By the molded member of elastoplast, this member has the front foot portion of one, middle foot and heel part;
Embed a pair of elongated rigidity footwear core pad in the middle foot of this member, a pair of said footwear core pad separates, so that the elongated band of elastoplast extends between a pair of footwear core pad along the longitudinal direction of this member.
Through elongated rigidity footwear core pad is set, can make around the bending of axis of pitch to have suitable hardness, for the arc of foot provides support.And the elongated band of elastoplast has increased the midsole flexibility, makes the bending that roughly centers on longitudinal axis have certain pliability, and this has improved comfortableness in itself.
Preferably, wherein footwear core pad is coated by elastoplast fully, makes the upper and lower of elastoplast cover the relative upside and the downside of footwear core pad.
Preferably, one or more depression is arranged in the elongated bar band, to limit basic vertically hinge.
Preferably, said one or more depression is along the longitudinal direction elongation of this member.
Preferably, said one or more depression comprises the almost coaxial depression of first array.Preferably, the depression of first array is extended along heel part.
Preferably, each in said one or more depression all has opening opposing, and said opening opposing extends through the upper surface and the lower surface of this member respectively.Randomly, each in one or more depression can have blind end and extend through one openend in the upper and lower surface.
Preferably, one or more depression can comprise the first coaxial depression and the second coaxial depression, and the said first and second coaxial depressions have the adjacent longitudinal end that is separated by Flexible Control portion.
Preferably, Flexible Control portion has basically the concordant surface of adjacent part with the upper surface of this member.
Preferably, this member also comprises and being arranged in the front foot portion to limit the basic laterally depression of second array of hinge.Preferably, the depression of first array does not extend to before said basic vertically hinge and the said basic laterally crosspoint between the hinge.
According to another aspect of the present invention, a kind of midsole is provided, has comprised:
By the molded member of elastoplast, this member have the front foot portion of one, middle foot and heel part and
One or more depression is arranged in this member, to limit sweep.
Preferably, sweep is basic horizontal expansion in front foot portion, and/or substantially longitudinally extending in middle foot.
Preferably, said depression comprises the depression of roughly extending along corresponding vertical or horizontal line.
Preferably, when sweep when being vertical, said depression is elongated and almost coaxial, more preferably, extends through heel part.
Preferably; Said depression comprises the first coaxial depression and the second coaxial depression; The said first and second coaxial depressions have the adjacent vertical end that is separated by Flexible Control portion, and this Flexible Control portion has roughly the concordant surface of adjacent part with the upper surface of this member.
Preferably, said depression extends through the thickness of this member.
Description of drawings
To preferred form of the present invention be described by way of example with reference to accompanying drawing now, in the accompanying drawings:
Fig. 1 is the vertical view according to the midsole of embodiment of the present invention;
Fig. 2 is the side view of the midsole of Fig. 1, and
Fig. 3 is the cross section along the line AA of Fig. 1.
The specific embodiment
With reference to accompanying drawing, the right crus of diaphragm embodiment that is used for the midsole of high-heeled shoes has in the accompanying drawings with the illustrated front foot portion of depanning state 10, foot 12 and heel part 14.As mentioned below, midsole is flexible, and in being assembled to shoes the time from illustrated state distortion, with the pin of coupling wearer.
The necessary structural rigidity that is used to midsole provides substrate, and a pair of elongated rigidity footwear core pad 16 embeds in the midsole member.Aborning, the footwear core pad 16 of midsole is at first put into mould, as is supported on the pin, makes their the upper and lower surface and the adjacently situated surfaces of die cavity separate.Elastoplast injects mould, has interlayer at the bottom of the plastic mould shoemaking that footwear core pad 16 embeds wherein with formation.This makes footwear core pad 16 firmly and for good and all be connected with the plastics that form midsole.
Wherein embed the midsole member that footwear core pad 16 is arranged and form the framework of constructing the high-heeled shoes (not shown) on it, and stablize and comfortable platform for the pin of wearer provides.As well known in the art, midsole provides the shape and the profile of shoes, and the structure that is used for fixing heel, outer bottom and upper surface.Midsole can have concave upper surface 26.In heel part 14, connect into star 42 and limit the center of heel-cup structure with three linear slot being oppositely arranged of circle concavity 44.
By this way, the elongated band 18 of elastoplast extends between footwear core pad along the longitudinal direction of midsole.Have been found that the elongated band of elastoplast has increased the flexibility of midsole, the pliability that roughly centers on the bending of longitudinal axis is provided, this has improved comfortableness.
In order to increase the flexibility of band 18, first vertical hinge is provided effectively, along heel part 24, middle foot 12 and partly be provided with hole array 20a-20e along front foot portion 10.Hole 20a-20e is elongated, has similar lateral dimension, and separates along longitudinal axis, basically band 18 is divided into two.Hole 20a-20e connects, and each hole has opening opposing 22,24, and opening 22,24 extends through upper and lower surperficial 26,28 of said member respectively.
Vertically being arranged between the end of hole 20a, 20b and 20b, 20c and being horizontally installed between the footwear core pad 16 is Flexible Control portion 30,32.These Flexible Control portions 30,32 between the 20a-20e of hole are short with respect to the length of adjacent holes in the vertical, and by the load concentration that causes around the bending of longitudinal axis on these control parts. Flexible Control portion 30,32 has roughly the concordant surface 34 and roughly concordant with the adjacent part of lower surface 28 surface 36 of adjacent part with the upper surface 26 of member.
The second array of depressions 40a-40d that is arranged in the front foot portion 10 defines basic laterally hinge or sweep, and most of crooked place is taking place between first and the fifth metatarsal bone head of foot and during roughly being located at walking for said horizontal hinge or sweep.As shown in the figure, the depression 20a-20e of first array stops after basic laterally hinge, does not therefore extend to before the first basic vertically hinge and the said basic laterally crosspoint between the hinge.The tri-array depression 42a, the 42b that are arranged in the front foot portion 10 limit the second basic vertically hinge, and it extended before the horizontal hinge that is limited depression 40a-40d.Except the depression 40b at basic laterally hinge and place, the second basic vertically crosspoint between the hinge be circular, depression 40a-40d and 42a, 42b also are perforation and elongated.
As above description and illustrated should be understood easily, owing to interlayer at the bottom of the plastic mould shoemaking with embedding footwear core pad 16 is wherein only processed through a step molding process, therefore can reduce the manufacturing time and the cost of shoes.Under the prerequisite of not damaging necessary structural strength, flexibility and wearer comfort have been improved.
Only described many aspects of the present invention by way of example, and should be understood that, under the condition that does not depart from scope of the present invention, can make amendment and add it.
Claims (18)
1. midsole that is used for high-heeled shoes comprises:
By the molded member of elastoplast, this member has the front foot portion of one, middle foot and heel part;
Embed a pair of elongated rigidity footwear core pad in the middle foot of this member, a pair of said footwear core pad separates, so that the elongated band of elastoplast extends between a pair of footwear core pad along the longitudinal direction of this member.
2. midsole according to claim 1, wherein footwear core pad is coated by elastoplast fully, makes the upper and lower of elastoplast cover the relative upside and the downside of footwear core pad.
3. midsole according to claim 1 and 2, one of them or more a plurality of depression are arranged in the elongated bar band, to limit hinge basically longitudinally.
4. midsole according to claim 3, wherein said one or more depression is along the longitudinal direction elongation of this member.
5. according to claim 3 or 4 described midsoles, wherein said one or more depression comprises the depression of first array of almost coaxial.
6. midsole according to claim 5, wherein the depression of first array is extended along heel part.
7. according to each described midsole in the claim 3 to 6, each in wherein said one or more depression all has opening opposing, and said opening opposing extends through the upper surface and the lower surface of this member respectively.
8. according to each described midsole in the claim 3 to 7, wherein said one or more depression comprises the first coaxial depression and the second coaxial depression, and the said first and second coaxial depressions have the adjacent longitudinal end that is separated by Flexible Control portion.
9. midsole according to claim 8, wherein Flexible Control portion has basically the concordant surface of adjacent part with the upper surface of this member.
10. according to each described midsole in the claim 1 to 9, this member also comprises the depression that is arranged in the front foot portion with second array that limits horizontal basically hinge.
11. midsole according to claim 10, wherein the depression of first array does not extend to before the crosspoint between said hinge basically longitudinally and the said horizontal basically hinge.
12. a midsole comprises:
By the molded member of elastoplast, this member have the front foot portion of one, middle foot and heel part and
One or more depression is arranged in this member, to limit sweep.
13. midsole according to claim 12, wherein sweep basic horizontal expansion in front foot portion, and/or substantially longitudinally extending in middle foot.
14. midsole according to claim 13, wherein said depression comprise the roughly depression of edge vertical or horizontal line elongation separately.
15. midsole according to claim 14, wherein when sweep when being vertical, said depression is elongated and almost coaxial.
16. midsole according to claim 14, wherein when sweep when being vertical, said depression is elongated and almost coaxial and extends through heel part.
17. according to claim 15 or 16 described midsoles; Wherein said depression comprises the first coaxial depression and the second coaxial depression; The said first and second coaxial depressions have the adjacent vertical end that is separated by Flexible Control portion, and this Flexible Control portion has roughly the concordant surface of adjacent part with the upper surface of this member.
18. according to each described midsole among the claim 12-17, wherein said depression extends through the thickness of this member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100727830A CN102669881A (en) | 2011-03-17 | 2011-03-17 | Midsole for shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100727830A CN102669881A (en) | 2011-03-17 | 2011-03-17 | Midsole for shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102669881A true CN102669881A (en) | 2012-09-19 |
Family
ID=46802961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100727830A Pending CN102669881A (en) | 2011-03-17 | 2011-03-17 | Midsole for shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102669881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904091A (en) * | 2015-01-29 | 2020-11-10 | 耐克创新有限合伙公司 | Article of footwear with auxetic structure |
| CN113749352A (en) * | 2017-05-24 | 2021-12-07 | 耐克创新有限合伙公司 | Flexible sole for an article of footwear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233943A (en) * | 1996-10-25 | 1999-11-03 | 安布罗欧洲有限公司 | Foot-engaging liner for boot or shoe |
| CN1446058A (en) * | 2000-08-09 | 2003-10-01 | 伊科斯克有限公司 | Shoe midsole |
| EP0958752B1 (en) * | 1998-05-22 | 2004-12-22 | Mizuno Corporation | Athletic shoe midsole design and construction |
| CN2708702Y (en) * | 2004-06-18 | 2005-07-13 | 嘉尚发展有限公司 | Shoe middle sole structure of high heel shoes |
-
2011
- 2011-03-17 CN CN2011100727830A patent/CN102669881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233943A (en) * | 1996-10-25 | 1999-11-03 | 安布罗欧洲有限公司 | Foot-engaging liner for boot or shoe |
| EP0958752B1 (en) * | 1998-05-22 | 2004-12-22 | Mizuno Corporation | Athletic shoe midsole design and construction |
| CN1446058A (en) * | 2000-08-09 | 2003-10-01 | 伊科斯克有限公司 | Shoe midsole |
| CN2708702Y (en) * | 2004-06-18 | 2005-07-13 | 嘉尚发展有限公司 | Shoe middle sole structure of high heel shoes |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904091A (en) * | 2015-01-29 | 2020-11-10 | 耐克创新有限合伙公司 | Article of footwear with auxetic structure |
| CN113749352A (en) * | 2017-05-24 | 2021-12-07 | 耐克创新有限合伙公司 | Flexible sole for an article of footwear |
| CN113749352B (en) * | 2017-05-24 | 2023-11-28 | 耐克创新有限合伙公司 | Flexible sole for an article of footwear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |