CN101370404A - Apparatus and method for providing open-heeled foot apparel with improved heel support - Google Patents
Apparatus and method for providing open-heeled foot apparel with improved heel support Download PDFInfo
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- CN101370404A CN101370404A CNA2006800527244A CN200680052724A CN101370404A CN 101370404 A CN101370404 A CN 101370404A CN A2006800527244 A CNA2006800527244 A CN A2006800527244A CN 200680052724 A CN200680052724 A CN 200680052724A CN 101370404 A CN101370404 A CN 101370404A
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Abstract
An article of foot apparel includes a platform 210 curved to anticipate the natural movement of a foot. The article also includes a heel pad 212 having a geometric center point 129; a retaining covering 114 connected to the platform 210 and configured to retain a foot at the front of the platform 210 and to allow the heel of the foot to move freely. A substantial angle 218 is created at the point of intersection of a line passing through the geometric center point 129 of the heel pad 212 and the center line of the retaining covering 114. The article of foot apparel conforms more closely to the actual physiology of the foot and allows the heel of the foot to remain centered in the heel pad 212 when worn.
Description
Background of invention
Invention field
The present invention relates to footwear, and more specifically to revealing with formula foot apparel (open-heeled footapparel).
The description of association area
Revealing with formula or backless footwear (backless footwear), is popular clothes project as sandals, flip-flop (flip-flop), clogs or similar footwear, is dressed by all age bracket crowds of a lot of regions, the whole world.Though as footwear is popular, reveals and follow the formula foot apparel often to cause wearer's discomfort, because common regional inaccurate conforming to of actual contact with heel of the heel pad (heelpad) of foot-receiving footwear platform (foot-receiving platform).Particularly when foot was raised, for example when walking, foot-receiving footwear platform tended to be flapped toward the foot outer rim.In the time of on dropping on foot-receiving footwear platform under the foot, heel tends near contact footwear platform inner edge, and inner edge provides minimum support to foot, and the heel contact area that usually causes wearing breaks away from the center of available heel pad.
Figure 1A-1B illustrates an embodiment with the present similar herringbone slippers 100 of the available flip-flop in market.Flip-flop 100 is normally tied up backless sandals on foot by the belt between big toe and two toes.Flip-flop 100 generally comprises footwear platform 110, heel pad 112 and keeps covering (retaining covering) 114, as belt 114.
In specific embodiments, footwear platform 110 is made by flat foam rubber, and is generally shaped to and meets the foot profile, and wherein belt 114 is connected in three contact points 116.Selectively, flip-flop 100 and/or dew can be made of a variety of materials with the formula foot apparel, are for example made by leather, timber, plastics, artificial rubber etc.Some backless sandals in addition comprise the point heel and/or the footwear platform 110 of inclination.Keep covering 114 can comprise single belt 114 or complicated structure.Those skilled in the art recognizes that flip-flop 100 and other backless footwear can be made by multiple material.In addition, footwear platform 110, heel pad 112 and maintenance covering 114 can make by polytype and/or layout.
Keep covering 114 can assist to define center line 118, the zone that keeps in the covering 114 is divided on this center line 118 approximately equals ground.In the embodiment of describing, center line 118 is from the approximate center of the mid point between contact point 116b and 116c 120 by footwear platform 110.
Figure 1B illustrates the actual heel contact area 128 with central point 129.Described heel contact area 128 is usually located near the inner edge (inner edge) 130 of flip-flop 100.When footwear platform 110 in action in when swing, near the inner edge 130 of heel contact footwear platform 110, this offers the support of heel reduction.Compare outer rim 132, inner edge 130 tends to wear and tear quickly, produces the footwear platform 110 of uneven inclination.When heel pad 112 wears not at ordinary times, the user does not feel well usually.In addition, the outer rim 132 of flip-flop 110 contains too much useless footwear platform material usually.Excess stock may perplex the user.
In footwear or footwear with heel holding device (heelretaining device) or back of the body, problem alleviates a little.In this type of embodiment, the sole of footwear platform 110 and/or footwear is generally bound to foot, and does not swing usually, and swing is prevalent in reveals with the formula footwear.As a result, the general and foot of foot-receiving footwear platform 110 is consistent, and especially is consistent with heel.But the demand of revealing with the formula footwear is continued to keep surging.
From aforementioned discussion, clearly, there be the demand of the dew at the heel pad center that swing behavior that can prevent foot-receiving footwear platform and the heel most probable of locating foot are jammed on the formula article of foot apparel.Advantageously, this article of foot apparel will provide popular comfortable and easy to wear and lasting dew to follow the formula footwear.Provide to occupy the heel pad that foot heel most probable jams on the center of position and will provide better heel support, and may increase the life-span of foot apparel the user.
Summary of the invention
In response to the prior art development level, and especially developed the present invention in response to the problem that does not solve with the formula footwear by the existing obtainable dew of order as yet in this area and demand comprehensively.Therefore, the present invention is developed provides a kind of article of foot apparel that overcomes many or whole shortcomings of above-mentioned discussion in this area.
In one embodiment, equipment (apparatus) is formulated into the footwear platform of the bending that is provided for holding foot, and this crooked footwear platform has been considered the proper motion of foot in advance, and comprises the heel pad with geometric center point.Described equipment further comprises the maintenance covering that is connected to the footwear platform, and this keeps covering to keep foot in the front portion of footwear platform, and allows the heel of foot to move freely.Keep covering to have center line, wherein, forming a substantial angle (substantial angle) by the line of heel pad geometric center point and the place, crosspoint of the obducent center line of maintenance.
A kind of method that is used to make article of foot apparel of the present invention has also been proposed.In one embodiment, described method comprises the maintenance covering with center line that the footwear platform is provided and is connected to the footwear platform.Described method also comprises determines the heel contact area, and heel pad is aimed at the central point of heel contact area, is wherein forming a substantial angle by the line of heel pad geometric center point and the place, crosspoint of center line.
Run through feature, advantage or the similar expression that this specification relates to and do not mean that all feature and advantage that available the present invention realizes should be or in independent arbitrarily embodiment of the present invention.But the expression that relates to feature and advantage should be understood that to refer to concrete feature, advantage or the feature described in conjunction with embodiment and be included at least one embodiment of the present invention.Therefore, the argumentation that runs through the feature and advantage of this specification and similar expression is passable, but is not to refer to same embodiment.
In addition, feature, advantage and characteristic described in the invention can combinations in any appropriate manner in one or more embodiments.Those skilled in the relevant art will recognize that the present invention can implement under the situation of one or more concrete feature that does not have particular or advantage.In other situation, can recognize further feature and advantage in specific embodiments, and it can not be present in all embodiments of the present invention.
From the following description and the appended claims, it is more fully apparent that these feature and advantage of the present invention will become, and perhaps can understand by putting into practice the present invention, as hereinafter illustrating.
The accompanying drawing summary
In order to make advantage of the present invention be easy to be understood, provide the present invention of above summary to describe more specifically by graphic specific embodiments in reference to the accompanying drawings.Should be understood that these accompanying drawings have only described the typical embodiment of the present invention, and therefore should not be considered to limit scope of the present invention,, describe and explain the present invention with further feature and details by using accompanying drawing, wherein:
Figure 1A is the plan view that illustrates an embodiment of the typical flip-flop with the heel pad that is positioned at the center;
Figure 1B is the plan view of an embodiment that illustrates the typical flip-flop of the heel contact area with skew;
Fig. 2 A is the plan view that illustrates according to an embodiment of flip-flop of the present invention;
Fig. 2 B is the plan view that illustrates according to an embodiment of flip-flop of the present invention, and it is corresponding with the graphic flip-flop of Figure 1A-1B;
Fig. 3 is the plan view that illustrates according to an embodiment of sandals of the present invention;
Fig. 4 is the plan view that illustrates according to another embodiment of sandals of the present invention; And
Fig. 5 illustrates the dew that is used to provide the support with improvement according to the present invention indicative flowchart with an embodiment of the method for formula foot apparel;
Fig. 6 is the plan view that illustrates according to an embodiment of sandals of the present invention.
The detailed description of invention
Running through " embodiment ", " embodiment " or the similar expression that this specification relates to refers to be included at least a embodiment of the present invention in conjunction with specific feature, structure or feature that embodiment is described.Therefore, the phrase " in one embodiment ", " in one embodiment " and the similar expression that run through the appearance of this specification are passable, but are not to refer to same embodiment entirely.
In addition, characteristic, structure or feature described in the invention can combinations in any suitable manner in one or more embodiments.In the following description, a lot of details are provided, to provide the profound understanding of embodiment of the present invention.Yet those skilled in the relevant art will recognize that the present invention can implement under the situation of neither one or a plurality of details, or by enforcements such as other method, parts, materials.In other situation, well-known structure, material or operation are not pointed out in detail or are described, to avoid fuzzy aspect of the present invention.
Fig. 2 A has described an embodiment according to flip-flop 200 of the present invention.Graphic flip-flop 100 is similar among flip-flop 200 and Figure 1A-1B; But footwear platform 210 comprises into the heel pad 212 at angle, and the support of improvement is provided with the heel to the wearer.In specific embodiment, footwear platform 210 is crooked, has considered the natural torsion and the motion of foot in advance.
According to an embodiment, crooked footwear platform 210 is located heel pad 212 with respect to the heel contact area of being predicted 128.In specific embodiment, the central point 129 of heel contact area 128 comprises the approximate geometric center point of heel pad 212.Heel pad 212 is aimed at heel contact area 128 makes heel to obtain sizable support at all faces.In addition, heel pad 212 wears more flat, because inner edge 130 obtains the wearing and tearing that equate approximately with outer rim 132.Therefore, compare with the heel contact area with traditional heel pad 112, heel contact area 128 is worn more for a long time.
As point out that the represented foot natural torsion in traditional heel pad 112 and Figure 1A angle 126 is consistent.In theory, heel pad 112 should provide center support to heel.Yet the motion of foot and shape and maintenance covering 114 can influence the position of heel actual contact footwear platform 110 and 210.
In the embodiment of describing, the opposite side of 114 pairs of foots of belt applies uneven pressure.Under given conditions, 114b compares with outer strap, and inner strap 114a applies less pressure to foot usually.In one embodiment, when foot is pressed to footwear platform 110 downwards, and during the shape alignment of general and footwear platform 110, outer strap 114b provides pressure to keep foot by the respective side to foot.On the contrary, inner strap 114a keeps relative relaxing usually under similarity condition.
Yet when the wearer lifted her foot, pressure generally shifted from outer strap 114b, and the balance more that becomes between two belt 114a and 114b, thereby causes the heel pad 112 of footwear platform 110 outwards to be swung.When the wearer fell to going on foot once more, the pressure of belt 114a and 114b caused heel to contact the footwear platform at deviation post, and described position is approximately the heel contact area 128 that sketches the contours profile among Figure 1B with dotted line.The structure of change belt 114 will change the pressure to foot, but still exist about heel pad 112 problems outwards mobile and uneven wear.
Again with reference to figure 2A, replace changing belt 114, in the embodiment of describing, flip-flop 200 is adjusted heel pad 212, to alleviate this problem.As a result, the heel support of the comfortable and improvement that user's experience is bigger.Heel pad 212 is consistent with foot movement together with flip-flop 200.Make uneven wear and ache relatedly reduce to minimum, and can remove unnecessary footwear platform material.
The intersection of center line 118 and the line 216 by geometric center point 129 is preferably formed a substantial angle 218.The top part that has the flip-flop 200 that keeps covering 114 can work as mentioned above.But when the wearer fell to going on foot on footwear platform 210, crooked 210 pairs of heels of footwear platform provided extra support.In specific embodiment, the bending of heel pad 212 prevents that outer rim 220 from crossing heel swing.
In the embodiment of describing, heel pad 212 is crooked about the hole 116b and the 116c place that keep covering 114 contact footwear platforms greatly.In specific embodiments, bending or angle 218 are more serious than the natural torsion of graphic foot among Figure 1A, and this is generally imitateed in footwear.
Fig. 2 B illustrates the flip-flop 200 with respect to traditional flip-flop 100 improvement.Crooked 218 amounts from 126 changes of the foot natural torsion shown in Figure 1A can be represented in angle 222.In specific embodiments, the natural torsion of crooked 218 comparable foots is even more serious, and than its big 20 degree, preferred difference is about 30 degree.
Fig. 3 illustrates the selectable embodiment of backless sandal 300, it has footwear platform 310, heel pad 312, maintenance covering 314, contact point 316, center line 318, mid point 320 and the geometric center point 322 that is used to hold foot, in specified scheme, this geometric center point 322 can be consistent with the central point 129 of heel contact area 128.Keep covering 314 and contact point 316 can assist to define center line 318, the zone that keeps between the covering 114 is divided on this center line 318 approximately equals ground.
In addition, in specific embodiments, contact point 316a and 316b can define mid point 320.Selectively, mid point 320 can be positioned on by on the line 321 of contact point 316a and 316b or under.In one embodiment, mid point 320 can be defined by the crosspoint of center line 318 and line 324.In the embodiment of describing, line 324 passes through geometric center point 322, and defines the approximated centerlines of heel pad 312.Heel pad 312 can be with respect to heel contact area 128 location, as discussed above.
In specific embodiments, the geometric center point 322 of heel pad 312 and the central point 129 of heel contact area can be enclosed in the heel contact area 128 and/or in the central area 326 of heel pad 312, and needn't directly aim at.Person of skill in the art will appreciate that benefit of the present invention, and do not need accurately to aim at the point that clearly defines, geometric point 322,129 as mentioned.Like this, design contains geometric center point 322 contacts central point 129 with heel central area 326 within the scope of the invention.
Keep covering 314 can comprise multiple shape known in the art and form.In the embodiment of describing, keep covering 314 to comprise the single belt 314 that is connected to footwear platform 310.Foot slidably, and footwear platform 310 is removable, as mentioned above.Heel contact area 128 can be determined, and heel pad 312 can be adjusted, and supporting heel, and considers the systematicness motion in advance.
Fig. 4 illustrates the embodiment selected of backless sandals 400.Described sandals 400 comprise crooked footwear platform 410, heel pad 412, keep covering 414, contact point 416, center line 418, mid point 420 and geometric center point 422.Comprise that toe belt 414a has approximated centerlines 418 with the maintenance covering 414 of the belt 414b that becomes the angle, this center line 418 intersects about mid point 420 places greatly with line 424, forms substantial angle 426.
In specific embodiments, mid point 420 can be corresponding with the sub-414b of the master tape that extends between contact point 416a and 416b.Selectively, mid point 420 can be corresponding with center line 418 and the footwear platform 410 created.In the embodiment of describing, line 424 defines the line by the geometric center point 422 of determined mid point 420 and heel pad 412.
The described type of sandals 400 is benefited from the substantial registration of heel pad 412 and heel contact area 128.Therefore, the geometric center point 422 of heel pad 412 is to locate with 418 one-tenth one substantial angle of the center line that keeps covering 414.Become 412 couples of users of heel pad at angle that bigger comfortable and support is provided.
Following indicative flowchart is generally set forth as logical flow chart.Equally, the step of the order of description and mark is represented an embodiment of this method.Can conceive on function, logic OR effect other step and method that one or more steps or its part with graphic technique are equal to.In addition, the form and the symbol of use are provided, and explaining the logic step of the method, and should not be understood that to limit the scope of this method.Though used multiple arrow type and line style in flow chart, they should not be understood that to limit the scope of correlation method.In addition, the order that takes place of ad hoc approach can or can be not according to shown in the order of corresponding steps.
Fig. 5 illustrates the embodiment that the dew that is used to provide the heel support with improvement is followed the method 500 of formula footwear.Method 500 is since 502, and is included in 504 and provides and have the footwear platform and keep obducent article of foot apparel, determine actual heel contact area and in the 508 center substantial alignment that make heel pad and heel contact area 506.Subsequently, method 500 finishes 510.
In specific embodiment, reveal and follow the formula article of foot apparel to may be tailored to suitable particular foot and/or walking mode.Heel pad can be adjusted, and makes producing substantial angle by the line of heel pad geometric center point and the place, crosspoint of the obducent center line of maintenance.The footwear platform can be bent, to consider the proper motion of foot with respect to article of foot apparel in advance.
In specific embodiments, heel pad can be attached to the footwear platform, so that in the 508 central point substantial alignment that make heel pad and heel contact area.In another embodiment, the footwear platform can form single parts, wherein in the central point substantial alignment of 508 heel pad and heel contact area.In one embodiment, footwear platform material can be attached to the footwear platform, to replenish the support of existing heel pad.
Fig. 6 has shown the further mode of describing the bending of herringbone slippers 200 of the present invention.In this described, the intersection of center line 119 and the line 216 by geometric center point 129 was preferably formed substantial angle 219.In specific embodiments, bending or angle 219 are even more serious than the natural torsion of the graphic foot of Figure 1A, and this is generally imitateed in footwear.In specific embodiments, the natural torsion of crooked 219 comparable foots is more serious, greater than 20 degree.In one embodiment, angle 219 is about 30 degree.
The present invention can implement by other concrete forms, and does not break away from its purport or inner characteristic.Described embodiment should be considered to just set forth and unrestricted in all respects.Therefore, scope of the present invention illustrates by claims, rather than by aforementioned description explanation.All changes in claim meaning of equal value and scope all will be included in its scope.
Claims (21)
1. article of foot apparel, described article comprise:
The footwear platform, it is used to hold foot, and described footwear platform is crooked, has considered the proper motion of foot in advance, and comprises fore-end and the heel pad with geometric center point;
Keep covering, it is connected to described footwear platform, and is arranged in the anterior foot that keeps of described footwear platform, and allows the heel of foot to move freely; And
Wherein between described heel pad and described fore-end, form a substantial angle.
2. device as claimed in claim 1, wherein said substantial angle is more serious than the natural torsion of foot.
3. device as claimed in claim 1, wherein said substantial angle is to depart from the natural torsion of foot greater than 20 degree.
4. device as claimed in claim 1, wherein said substantial angle is to depart from the natural torsion of foot greater than 30 degree.
5. device as claimed in claim 1, the geometric center point of wherein said heel pad comprises the geometric center point of determined heel contact area.
6. device as claimed in claim 1, wherein said maintenance covering comprises a pair of belt that is connected to described footwear platform, and wherein divides to the center line approximately equal zone between the described belt.
7. device as claimed in claim 5, wherein said belt applies uneven pressure to the opposite side of foot.
8. article of foot apparel, described article comprise:
The footwear platform, it is used to hold foot, and described footwear platform is crooked, has considered the proper motion of foot in advance, and comprises the heel pad with geometric center point;
Keep covering, it is connected to described footwear platform, and is arranged in the anterior foot that keeps of described footwear platform, and allows the heel of foot to move freely, and described maintenance covering has a center line;
Wherein forming a substantial angle by the line of described heel pad geometric center point and the place, crosspoint of the obducent center line of described maintenance; And
Wherein said substantial angle is more serious than the natural torsion of foot.
9. device as claimed in claim 8, wherein said substantial angle are departing from the natural torsion of foot greater than 20 degree, and preferred deflecting angle is 30 degree.
10. device as claimed in claim 9, the geometric center point of wherein said heel pad comprises the geometric center point of determined heel contact area.
11. device as claimed in claim 10, wherein said maintenance covering comprises a pair of belt that is connected to described footwear platform, and the zone between the described belt is divided on wherein said center line approximately equal ground.
12. device as claimed in claim 11, wherein said belt applies uneven pressure to the opposite side of foot.
13. a method of making article of foot apparel, described method comprises:
The maintenance covering that is provided for holding the footwear platform of foot and is connected to described footwear platform, described maintenance covering are arranged in the anterior foot that keeps of described footwear platform, and allow the foot heel to move freely;
Determine the heel contact area that heel and described footwear platform at the volley repeat to contact; And
Make the central point substantial registration of heel pad and described heel contact area, wherein form a substantial angle at the place, crosspoint of the line of the geometric center point by described heel pad and described footwear platform.
14. method as claimed in claim 13, wherein said footwear platform is crooked, has considered the proper motion of foot in advance.
15. method as claimed in claim 13, wherein said substantial angle is more serious than the natural torsion of foot.
16. method as claimed in claim 13, wherein said substantial angle is to depart from the natural torsion of foot greater than 20 degree, and preferred deflecting angle is 30 degree.
17. method as claimed in claim 13, wherein said footwear platform and described heel pad are single parts.
18. method as claimed in claim 13, the described step that heel pad is aimed at the central point of described heel contact area further comprise described heel pad is attached to described footwear platform.
19. further comprising, method as claimed in claim 13, the described step that heel pad is aimed at the central point of described heel contact area change described footwear platform, to consider the proper motion of foot in advance.
20. method as claimed in claim 13, wherein said maintenance covering comprises a pair of belt that is connected to described footwear platform, and wherein divides to the center line approximately equal zone between the described belt.
21. method as claimed in claim 20, wherein said belt applies uneven pressure to the opposite side of foot.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74989405P | 2005-12-13 | 2005-12-13 | |
| US60/749,894 | 2005-12-13 | ||
| US11/609,800 | 2006-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101370404A true CN101370404A (en) | 2009-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800527244A Pending CN101370404A (en) | 2005-12-13 | 2006-12-13 | Apparatus and method for providing open-heeled foot apparel with improved heel support |
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| CN (1) | CN101370404A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781273A (en) * | 2010-01-15 | 2012-11-14 | 费利西亚·黄·比肖普 | Footwear with toe aligner structure |
| TWI727198B (en) * | 2015-05-29 | 2021-05-11 | 荷蘭商耐克創新有限合夥公司 | Article of footwear flat pattern and method of manufacturing article of footwear |
-
2006
- 2006-12-13 CN CNA2006800527244A patent/CN101370404A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781273A (en) * | 2010-01-15 | 2012-11-14 | 费利西亚·黄·比肖普 | Footwear with toe aligner structure |
| TWI727198B (en) * | 2015-05-29 | 2021-05-11 | 荷蘭商耐克創新有限合夥公司 | Article of footwear flat pattern and method of manufacturing article of footwear |
| US11284673B2 (en) | 2015-05-29 | 2022-03-29 | Nike, Inc. | Footwear manufacturing with an origin |
| US11771175B2 (en) | 2015-05-29 | 2023-10-03 | Nike, Inc. | Footwear manufacturing with an origin |
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