WO2017152251A1 - Semelle de chaussure et chaussure pourvue de mécanismes pour échanges fluidiques - Google Patents

Semelle de chaussure et chaussure pourvue de mécanismes pour échanges fluidiques Download PDF

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Publication number
WO2017152251A1
WO2017152251A1 PCT/BR2017/050047 BR2017050047W WO2017152251A1 WO 2017152251 A1 WO2017152251 A1 WO 2017152251A1 BR 2017050047 W BR2017050047 W BR 2017050047W WO 2017152251 A1 WO2017152251 A1 WO 2017152251A1
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WO
WIPO (PCT)
Prior art keywords
sole
footwear
leaks
insole
flow guides
Prior art date
Application number
PCT/BR2017/050047
Other languages
English (en)
Portuguese (pt)
Inventor
Edson Matsuo
Original Assignee
Grendene S.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grendene S.A. filed Critical Grendene S.A.
Publication of WO2017152251A1 publication Critical patent/WO2017152251A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures

Definitions

  • the present invention describes a footwear sole and footwear comprising mechanisms that help to decrease fluid concentrations in the shoes.
  • the objects of the invention provide, among other advantages, shoes with better performance in relation to well-being and comfort.
  • the present invention is in the fields of fashion and footwear industry.
  • US 2013/0232826 refers to footwear which is understood to be waterproof and breathable footwear, wherein it comprises a structure having altogether six elements which are associated with each other.
  • the elements are defined by a leather upper, a side protection, a waterproof insole, a sole, a stabilizer and an associated sole that has the function of eliminating fluids from the side of the shoe.
  • the footwear presented by document US 2013/0232826 is endowed with many elements to fulfill its function, hindering its assembly process and increasing the cost of its manufacture.
  • fluid passages in the sole have discontinuity, allowing for excess fluid accumulation in the sole.
  • the inner sole has no mechanisms to prevent contact between the fluid inside the sole and the user's foot, making it inefficient for cases where the user's footwear comes into contact with large water accumulation.
  • the document US 2005/0217140 refers to a footwear that aims to present means for the intensification in the fluidic communication with the environment, in which its parts are defined by an insole, a sole and a sole.
  • the shoe comprises only a single path for the fluid, which is defined by the straight ducts in the sole, which flows the fluid from the insole to the sole of the shoe.
  • the fluid is theoretically poured into the outer surface of the sole, ie the surface of the sole in contact with the floor, endangering the wearer's safety that may slip and fall due to lack of friction between the sole and the floor.
  • the holes that allow the "breath" of the foot, being in direct contact with the ground do not provide a way to decrease the amount of external fluids that enter the shoe when, for example, a user steps on a foot. wet soil or in a puddle.
  • US 6,389.71 refers to a footwear comprising a permeable upper having a hollow insole and a fluid-soled outsole. Also, the insole consists of a protective membrane made of a material for waterproof which is associated with a protective layer (16).
  • US 6,389.71 1 discloses multi-element footwear which charges the price of the final product and extends the assembly time. In addition, the shoe does not offer solutions to release fluids from the bottom of the shoe to ensure the wearer's integrity, preventing it from losing its instability due to fluid flow in the sole region of the shoe. Moreover, the solution proposed by US 6,389,71 1 does not offer an alternative to decrease the amount of external fluids entering the footwear and even prevent these fluids from reaching the user's foot, causing greater discomfort during use.
  • US 2006/0283043 refers to footwear which is intended to provide means for promoting increased gas exchange between the interior of the footwear and the environment.
  • the footwear is structured from an insole and a sole, in which the sole comprises in its upper part some randomly arranged projections and a central region that makes the fluidic exchange with the middle, such central region is provided with small deflectors that route the air in and out of the shoes.
  • the footwear has a single point of gas exchange that is located in the center of the sole, besides, it has no form of fluid flow which decreases its efficiency in relation to gas exchange with the medium.
  • this solution does not offer an alternative to reduce the amount of external fluids entering the footwear and even prevent these fluids from reaching the user's foot, causing greater discomfort during use.
  • the present invention aims to solve the constant problems in the state of the art from the presentation of a new type of sole and footwear that have mechanisms with the purpose of improving the fluidic exchanges between the shoe and the shoe. kinda surrounds you, plus a more economical, safe and comfortable footwear. Also, the solution proposed here provides a means to reduce wearer discomfort with respect to the sweat exhaled by the foot, and provides a means to allow the best "breathing" of your foot while wearing the footwear.
  • the present invention features a footwear sole with means for eliminating fluids and enhancing exchanges with the environment comprising:
  • The. at least a first part (3)
  • the flow guides (11) connect an anterior point (21) to a rear point (22) of the sole, said flow guides (11) being uninterrupted;
  • the sole leaks (12) are comprised in the flow guides (11), wherein said sole leaks (12) make fluidic communication between the first part (3) and the linear passages (13) of the sole.
  • the present invention presents a footwear comprising a leather (1), an insole (2) and a sole (4); on what,
  • the sole consists of a first part (3) arranged to receive an insole (2);
  • the leather (1) is associated with the sole (4);
  • inventive concept common to all claimed protection contexts refers to a footwear and footwear sole which features elements that are implemented together allow for greater drainage and expulsion of undesirable fluids from the footwear, avoiding their concentration in the footwear, In addition to protecting the user's foot from contact with external fluids.
  • a sole (4) comprising drainage guides and sole leaks (12) which allow fluid to exit both the side and the linear passages (13) at the bottom of the shoe, and by having an insole.
  • (2) comprising front leaks (9) and subsequent leaks (10) such that such leaks are deliberately mismatched and with a considerable distance from the sole leaks (12).
  • Figure 1 shows a top view of the sole (4), indicating sole flow guides (11) and the sole leaks (12).
  • Figure 2 shows a top view of the insole (2), indicating front insole leaks (9) and subsequent insole leaks (10).
  • Figure 3 shows a side view of the sole (4), and a sectional view thereof, showing the lateral sole leaks (15 and 16), ground contact surface (5) and contact surface with the insole (3).
  • Figure 4 shows a top view of sole (4) showing the channels connecting the sole leaks (12) with the side of the shoe.
  • Figure 5 shows a sectional side view of the sole (4), the section being shown in Figure 4, indicating: sole leaks (12), upper sole leak opening (19), linear passages (13) and sole leakage channel (20).
  • Figure 6 shows the front view of the footwear, indicating leather (1), sole (4), ground contact surface (5), adjustment strap (6) and distributed drilling (18).
  • Figure 7 shows a side view of the shoe, indicating sole (4), adjusting strap (6), ground contact surface (5), shoe side passage (7) and distributed drilling (18) .
  • Figure 8 shows a bottom view of the sole (4), indicating ground contact surface (5), linear passages (13) and sole leaks (12).
  • the present invention features a shoe sole comprising:
  • The. at least a first part (3)
  • the flow guides (11) connect an anterior point (21) to a rear point (22) of the sole, said flow guides (11) being uninterrupted;
  • the sole leaks (12) are comprised in the flow guides (11), wherein said sole leaks (12) make fluidic communication between the first part (3) and the linear passages (13) of the sole.
  • Figure 1 shows said sole flow guides (11), wherein such guides allow better fluid flow by having gutter-like cross-sectional geometry, the purpose of which is to collect
  • Figure 1 also shows the leaks from the sole (12) which constitute holes in which the purpose is to receive the fluid flowing through the drainage guides (11) of the sole (4) and to release it to the environment.
  • gutters means open ducts which have a defined section geometry and are intended to slide from one point to another by sliding liquids or granular substances.
  • the base geometry of the gutters defining the flow guides 11 comprises a slight bulge forming an IT in the cross section of the gutters.
  • the present invention is not limited to such geometry but may contain several other geometries which also optimize fluid flow.
  • Fluid is a substance that deforms continuously when subjected to tangential force and / or shear stress.
  • Said fluids may comprise of the physical forms of matter, the liquid phases and gaseous.
  • the fluids may be derived from colorless aqueous fluid secreted by the sweat glands and distilled from the pores of the skin (sweat), or even from external rain fluids, or from other natural or natural sources of water. no, contact the user's shoes.
  • Said flow guides (11) are provided with an anterior point (21), furthest from the toe of the sole, and a posterior point (22), furthest from the user's heel, both points are connected. through the main flow guide. Further, said flow guides (11) have no gaps between the anterior point (21) and posterior point (22) of guides.
  • uninterrupted flow guides (11) are understood to be guides joined by any of the end points, ie for any selected point of the flow guides, the it is connected to both the posterior point (22) and the anterior point (21), so that there is no impeditive barrier to fluid communication between any of the points forming the flow guides (11), as can be seen in figure 1 .
  • accommodation pockets of water have been developed so that, in case of contact of the If a user had a wet surface, the water was prevented from passing directly to the sole (4) - insole (2) assembly and thus having contact with the user's foot, causing some discomfort.
  • Such pockets slow the entry of water, which in turn is naturally eliminated so that the user, by failing to walk on a wet surface, keeps his foot dry, ensuring ventilation.
  • These "accommodation pockets” are defined by the shape of the flow guides (11) since, due to their uninterrupted geometry and their cross-section chute geometry, a portion of the water that enters the footwear accumulates. So the water that gets into the shoe only hits the foot if the volume of water that penetrates the shoe is larger than the one supported by said accommodation pocket.
  • the configuration shown by the drainage guides (11) ensures sufficient space in the sole for adequate temporary water accommodation, as explained in the above passage.
  • said flow guides 11 have continuous curvilinear geometry and are not limited thereto.
  • continuous curvilinear geometry is defined as a geometry in which curved feathers predominate in their formation, so that all points defining the flow guides 11 are associated with one another. any curve.
  • Such geometry proved to be effective in the flow and expulsion of fluids from the sole, since such configuration is as fluid as possible, preventing the creation of barriers and obstacles for fluid flow.
  • the flow guides 11 have been made to comprise a channel design with four diagonal shanks at the front, a diagonal shank and an 'IT section at the rear, all of which are the same. channels comprising curvilinear geometry and being fluidly communicating.
  • sole leakage 12 is understood to be the absence of material that forms an opening in the first part (3) of the sole and which passes through the recesses contained in the linear passages. (13) of said sole. Further, said recesses may be defined as plane changes or height difference between the second part (5) and the plane defining those in the linear passages (13).
  • linear passages (13) are arranged along the entire cross-section of the shoe forming, in one embodiment, straight diagonal channels in the bottom of the sole.
  • the linear passages (13) forming straight diagonal channels make the sole acquire greater resistance to torsion and flexion, preventing it from being sheared, which could contribute to surface defects, which may lead to material to ruptures and / or tears, which would prevent the real operation of the solution proposed here.
  • this diagonal arrangement of the channels contributes to the shoe's greater grip with the ground.
  • the present invention is not limited to comprising linear passages (13) forming straight diagonal channels, as shown in Figure 7, but may comprise, for example, wavy, zigzag, sinusoidal or any other geometry that allows to increase the flexural or twisting resistance of footwear.
  • the sole has on the lower part of the footwear or second part (5) non-slip elements defined by small prominences (23) spaced across the surface area of the second lower part (5) of the Footwear, such prominences (23) help to increase the friction between the sole and the ground, avoiding falls, slips and / or imbalance of the user.
  • the sole still has a planar region (24) at the bottom of the shoe that connects in one embodiment with at least two linear passages (13) directed toward the center of the sole.
  • the planar region (24) comprises a distinct plane of the ground-contacting second part (5), where the planes of the planar region (24) and the linear passages (13) are closest to each other. of the first part (3) than the second part (5).
  • the plane height of the planar region is coincident with the plane of the linear passages (13).
  • the planar region (24) has a plane coincident with at least two linear passages (13) disposed in the central region of the footwear sole.
  • This arrangement allows better flow of fluids from the inside to the outside of the footwear, as well as preventing the fluid derived from the user's sweat from being concentrated in the sole of the footwear, allowing possible slippage, as the planar region (24) does not enter. in direct contact with the ground during normal walking of a user.
  • planar region (24) at the bottom of the sole has the functionality of increasing the fluid flow area, allowing fluids flowing through the sole leaks (12) to also be released by said planar region ( 24).
  • the sole comprises sole leaks (12) provided with channels allowing fluidic communication between the flow guides (11) and the lateral leaks of the sole (15 and 16), this configuration being represented by the figures. 3 and 4.
  • This configuration is even more efficient in releasing fluids with medium, since the sole allows to release fluid from both the side of the shoe and the bottom of the sole, through the same linear passages (13).
  • the sole comprises a converging nozzle (19) as shown in Figure 5 which interconnects and / or allows fluid passage between said flow guides (11) and the sole leakage channels (20).
  • the converging nozzle (19) acts as a fluid stimulator as it, due to its reduced area, increases the flow velocity, increasing the efficiency of fluid release to the environment and, in addition, creates a resistance for fluid entry from the outside to the inside of the shoe.
  • the sole leaks (12) as detailed in Figure 5 comprise an upper opening of the sole leaking, said converging nozzle (19) being formed by at least one inclined surface which connects the surface to contact with the insole (2) with the outsole (20), where this arrangement allows to increase the tangential force to which the fluid is subjected.
  • the sole leakage channel (20), as can be seen in figure 5, is responsible for conducting fluid from the converging nozzle (19) to at least one of the linear passages (13).
  • these casting channels 20 are orthogonally arranged with respect to linear passage 13 and have a width "a” while linear passage 13 has a width "b” that width "b" is greater than width "a”.
  • a second object of the present invention is a footwear comprising a leather (1), an insole (2) and a sole (4);
  • the sole (4) consists of a first part (3) arranged to receive an insole (2);
  • the leather (1) is associated with the sole (4);
  • the sole (4) of the footwear proposed herein is as described above in the first object of the present invention, so that the elements associated with the sole (4) forming said footwear in that second object of the present invention are intended. to further increase fluidic exchanges between footwear and the external environment, as well as to obtain a final product for commercialization to the consumer. Elements added to the sole (4) are further defined below.
  • the leather (1) is associated with the sole (4) and comprises, in one embodiment, holes disposed throughout its inner and outer area. Nevertheless, the leather has a lateral passage (7) of the leather (1), more precisely located near the plantar region of the user's foot, when wearing the footwear.
  • the plantar region of the foot may be defined as the intermediate region between the forefoot and the heel of the foot. user.
  • Said lateral passage (7) follows the geometry of the footwear, and has rounded corners, thus avoiding stress concentrators, reducing the possibilities of rupture of the material that constitutes it when subjected to mechanical forces, such as twisting, flexion, traction and / or compression.
  • said passage in the side (7) allows increased ventilation inside the footwear to reduce or prevent problems such as excessive sweating on the soles of the foot.
  • the insole (2) is associated with the first part (3) of the sole (4) and has frontal insole leaks (9) and posterior insole leaks (10), where such leaks are positioned at points coincident with the contours defined by the flow guides (1 1). Thus, the fluid tends to fall from the insole (2) by gravity to the flow guides (1 1) and to flow freely to said sole leaks (12).
  • insole front leaks (9) and subsequent insole leaks (10) of the insole (2) was developed such that the sole leaks (12) and the insole leaks were not concentric, or deliberately mismatched and with a considerable distance between them, thus preventing the direct entry or contact of water from the outside with the user's foot, as well as from sharp objects.
  • the insole (2) has frontal insole leaks (9) and posterior insole leaks (10), wherein the insole is associable with the sole (4) by the contact surface with the insole ( 2). Leaks present in the insole (2) are responsible for directing the fluids to the sole flow guides (1 1).
  • Said leather (1) in one embodiment, has an adjusting strap (6) comprising three parts, a first part of the strap and a second strip part parallel to each other, and a third connecting the beginning of the first part with the end of the second strip.
  • an adjusting strap (6) comprising three parts, a first part of the strap and a second strip part parallel to each other, and a third connecting the beginning of the first part with the end of the second strip.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne une semelle de chaussure et une chaussure constituée par ladite semelle ainsi qu'une tige et une semelle intérieure, toutes deux avec mécanismes permettant d'augmenter l'efficacité de la chaussure en termes d'échange fluidiques avec l'environnement. La présente invention se caractérise avantageusement en ce qu'elle permet à l'utilisateur d'éliminer les odeurs et de bénéficier d'une sécurité accrue pendant la marche. La présente invention relève du domaine de l'industrie des articles chaussants, de la mode et du design.
PCT/BR2017/050047 2016-03-09 2017-03-09 Semelle de chaussure et chaussure pourvue de mécanismes pour échanges fluidiques WO2017152251A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR102016005245-9 2016-03-09
BR102016005245 2016-03-09

Publications (1)

Publication Number Publication Date
WO2017152251A1 true WO2017152251A1 (fr) 2017-09-14

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333397A (en) * 1993-02-12 1994-08-02 Red Wing Shoe Company, Inc. Inflatable ventilating insole
US6931766B2 (en) * 2003-11-12 2005-08-23 Nike, Inc. Footwear with a separable foot-receiving portion and sole structure
US20070033834A1 (en) * 2005-08-12 2007-02-15 Cheskin Melvyn P Shoe insole
US20140283409A1 (en) * 2011-02-02 2014-09-25 Spenco Medical Corporation Flow Insole

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333397A (en) * 1993-02-12 1994-08-02 Red Wing Shoe Company, Inc. Inflatable ventilating insole
US6931766B2 (en) * 2003-11-12 2005-08-23 Nike, Inc. Footwear with a separable foot-receiving portion and sole structure
US20070033834A1 (en) * 2005-08-12 2007-02-15 Cheskin Melvyn P Shoe insole
US20140283409A1 (en) * 2011-02-02 2014-09-25 Spenco Medical Corporation Flow Insole

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