WO2022215202A1 - 靴底および靴 - Google Patents
靴底および靴 Download PDFInfo
- Publication number
- WO2022215202A1 WO2022215202A1 PCT/JP2021/014803 JP2021014803W WO2022215202A1 WO 2022215202 A1 WO2022215202 A1 WO 2022215202A1 JP 2021014803 W JP2021014803 W JP 2021014803W WO 2022215202 A1 WO2022215202 A1 WO 2022215202A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bar
- foot
- reinforcing member
- sole
- right direction
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 215
- 210000000452 mid-foot Anatomy 0.000 claims abstract description 29
- 210000002683 foot Anatomy 0.000 claims description 336
- 239000000463 material Substances 0.000 claims description 51
- 210000004744 fore-foot Anatomy 0.000 claims description 47
- 210000003371 toe Anatomy 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 36
- 238000012986 modification Methods 0.000 description 36
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- 238000004519 manufacturing process Methods 0.000 description 7
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- 239000005060 rubber Substances 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- -1 for example Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000001872 metatarsal bone Anatomy 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920002577 polybenzoxazole Polymers 0.000 description 1
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- 229920006345 thermoplastic polyamide Polymers 0.000 description 1
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
-
- 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
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/026—Composites, e.g. carbon fibre or aramid fibre; the sole, one or more sole layers or sole part being made of a composite
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/12—Soles with several layers of different materials
-
- 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
- A43B13/143—Soles; Sole-and-heel integral units characterised by the constructive form provided with wedged, concave or convex end portions, e.g. for improving roll-off of the foot
- A43B13/146—Concave end portions, e.g. with a cavity or cut-out portion
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/142—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the medial arch, i.e. under the navicular or cuneiform bones
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/1425—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the ball of the foot, i.e. the joint between the first metatarsal and first phalange
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/144—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the heel, i.e. the calcaneus bone
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/1445—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the midfoot, i.e. the second, third or fourth metatarsal
Definitions
- the present invention relates to a shoe sole in which a reinforcing structure is provided on the sole body and a shoe equipped with the same.
- Patent Document 1 discloses shoes with improved auxiliary functions.
- the midsole as the sole body is provided with a reinforcing structure made of a reinforcing member made of a material having higher rigidity than the material constituting the midsole.
- the reinforcing member consists of a single member provided with a plurality of bars parallel to each other. and the other end thereof extends obliquely so as to be positioned near the rear end of the middle foot on the inner foot side.
- an intervening portion composed of a part of the midsole made of a material with lower rigidity than the reinforcing member is arranged, and the intervening portion is formed by the plurality of bars. It extends along the same direction as the extending direction.
- the back of the shoe sole with the left-right direction as an axis can be arranged. It is also possible to increase the bending rigidity against flexion, so that it has a function that assists starting when turning back (i.e., acceleration assistance function) and a function that increases forward propulsion during running (i.e., running assistance function). will also be improved.
- the reinforcing structure is composed of a single reinforcing member.
- the type of competition being played, etc. there is a natural limit to adjusting the performance of the reinforced structure that is exhibited during the turning motion. Therefore, it cannot be said that it is always easy to optimally design the shoes according to their uses, and there is still room for improvement in this respect.
- the present invention has been made to solve the above-mentioned problems, and it is possible to easily manufacture a shoe sole provided with a reinforced structural portion that exhibits desired performance depending on the application, and a shoe equipped with the same.
- the purpose is to
- a shoe sole according to the first aspect of the present invention comprises a forefoot portion supporting the toe and tread portion of the wearer's foot, a midfoot portion supporting the tread portion of the wearer's foot, and
- the rear foot part that supports the heel part of the foot of the wearer is provided continuously along the front-back direction, which is the direction that matches the length direction of the wearer's foot, and the sole body and the reinforcing structure part and
- the sole body is continuously positioned from the forefoot portion to the rearfoot portion, and the reinforcing structure portion is attached to the sole body.
- the reinforcing structure portion is composed of a first reinforcing member made of a material having higher rigidity than the material forming the sole body, and a member separate from the first reinforcing member, and is made of a material that forms the sole body. and a second reinforcing member constructed of a highly rigid material.
- the first reinforcing member includes a first bar at least partially located on the midfoot and the second reinforcing member includes a second bar at least partially located on the midfoot. Includes bar.
- the first bar is positioned closer to the inner leg than the second bar in the left-right direction, which is the direction that matches the width direction of the wearer's foot.
- the portion of the first bar located in the middle foot portion has a front end positioned on the outer foot side in the left-right direction and a rear end positioned on the inner foot side in the left-right direction. It intersects both the left and right directions and extends along the oblique direction.
- the portion of the second bar located in the middle foot portion extends crosswise in the left-right direction so that the front end is positioned on the outer foot side in the left-right direction. At least part of the first bar located at the middle foot portion and the second bar located at the middle foot portion are spaced apart from each other.
- a shoe sole according to a second aspect of the present invention comprises a forefoot portion supporting the toe and tread portion of the wearer's foot, a midfoot portion supporting the tread portion of the wearer's foot, and
- the rear foot part that supports the heel part of the foot of the wearer is provided continuously along the front-back direction, which is the direction that matches the length direction of the wearer's foot, and the sole body and the reinforcing structure part and
- the sole body is continuously positioned from the forefoot portion to the rearfoot portion, and the reinforcing structure portion is attached to the sole body.
- the reinforcing structure portion is composed of a first reinforcing member made of a material having higher rigidity than the material forming the sole body, and a member separate from the first reinforcing member, and is made of a material that forms the sole body. and a second reinforcing member constructed of a highly rigid material.
- the first reinforcing member includes a first bar at least partially located on the midfoot and the second reinforcing member includes a second bar at least partially located on the midfoot. Includes bar.
- the first bar is positioned closer to the inner leg than the second bar in the left-right direction, which is the direction that matches the width direction of the wearer's foot.
- the portion of the first bar located in the middle foot portion extends crosswise in the left-right direction so that the rear end is located on the inner foot side in the left-right direction.
- the second bar of the portion arranged in the middle foot portion is arranged in the front-rear direction and the above-mentioned so that the front end is positioned on the outer foot side in the left-right direction and the rear end is positioned on the inner foot side in the left-right direction. It intersects both the left and right directions and extends along the oblique direction. At least part of the first bar located at the middle foot portion and the second bar located at the middle foot portion are spaced apart from each other.
- a shoe according to the invention comprises a sole according to the first aspect of the invention described above and a sole according to the second aspect of the invention described above, and positioned above the sole. Equipped with an upper.
- FIG. 2 is a perspective view of the sole shown in FIG. 1;
- FIG. Fig. 2 is a side view of the inner foot side of the sole shown in Fig. 1;
- FIG. 2 is a side view of the outer foot side of the sole shown in FIG. 1;
- 2 is a bottom view of the sole shown in FIG. 1;
- FIG. 2 is a sectional view of the sole shown in FIG. 1;
- FIG. 2 is an exploded perspective view of the sole shown in FIG. 1;
- FIG. FIG. 2 is a perspective view showing a state in which the outsole and the rear midsole are removed from the sole shown in FIG. 1;
- FIG. 2 is a bottom view showing a state in which the outsole and the rear side midsole are removed from the sole shown in FIG. 1; It is the bottom view which abbreviate
- FIG. 10 is a bottom view of the shoe sole according to Embodiment 2; 18 is an exploded perspective view of the sole shown in FIG. 17; FIG. FIG. 18 is a bottom view showing a state in which the outsole is removed from the sole shown in FIG. 17;
- FIG. 1 is a schematic perspective view of a shoe sole according to Embodiment 1 and a shoe having the same.
- a schematic configuration of a shoe 1 according to the present embodiment and a sole 100A provided thereon will be described.
- the reinforcing structure 120 which will be described later, is colored dark
- the outsole 130 which will be described later, is colored light. 2 to FIG. 19).
- the shoe 1 includes a sole 100A and an upper 200.
- the sole 100A is a member that covers the sole of the wearer's foot and has a substantially flat shape.
- the upper 200 has a bag-like shape that encloses the entire inserted foot of the wearer, and is positioned above the sole 100A.
- the upper 200 has an upper body 210 , a shoe tongue 220 and a shoelace 230 .
- the upper main body 210 is a base member of the upper 200 and has a bag-like shape. Both the tongue 220 and the shoelace 230 are fixed or attached to the upper body 210 .
- a bottom portion fixed to the sole 100A is positioned at the lower portion of the upper body 210, and an opening is provided at the upper portion of the upper body 210 to expose the upper part of the ankle and part of the instep.
- Shoe tongue 220 is fixed to upper body 210 by sewing, welding, adhesion, or a combination thereof so as to cover the portion of the opening provided in upper body 210 that exposes a portion of the instep.
- woven fabric, knitted fabric, synthetic leather, resin, or the like is used, and double raschel warp knitted fabric woven with polyester thread is used particularly for shoes that require breathability and lightness. be.
- the shoelace 230 is formed of a string-like member for pulling together in the foot width direction the peripheral edges of the opening that exposes a part of the instep provided in the upper body 210, and is provided on the peripheral edge of the opening. It is inserted through a plurality of holes. By tightening the shoelace 230 with the wearer's foot inserted into the upper body 210, the upper body 210 and the shoe tongue 220 can be brought into close contact with the foot.
- the sole 100A has a midsole 110, a reinforcing structure 120, and an outsole 130, of which the midsole 110 corresponds to the sole body.
- the sole 100A has a substantially flat shape as a whole as described above.
- the outsole 130 has a ground contact surface 131 (see FIGS. 2 to 7) on its lower surface, and the midsole 110 is positioned above the outsole 130 .
- a part of the reinforcing structure part 120 is embedded in the midsole 110 and the other part is exposed from the midsole 110 .
- FIG. 2 is a perspective view of the sole shown in FIG. 1, and FIGS. 3 and 4 are side views of the inner foot side and outer foot side of the sole shown in FIG. 1, respectively.
- 5 is a bottom view of the shoe sole shown in FIG. 1, and FIGS. 6A to 6E are cross-sectional views along lines VIA-VIA and VIE-VIE shown in FIG. 5, respectively.
- 7 is an exploded perspective view of the sole shown in FIG. 1, and FIGS. 8 and 9 are perspective views showing a state in which the outsole and the rear midsole are removed from the sole shown in FIG. It is a bottom view.
- FIG. 8 and 9 are perspective views showing a state in which the outsole and the rear midsole are removed from the sole shown in FIG. It is a bottom view.
- the sole 100A extends in the front-rear direction (horizontal direction in FIGS. 3 and 4, FIG. 5 along the vertical direction in the figure), the forefoot portion R1 that supports the toe portion and the tread portion of the wearer's foot, the middle foot portion R2 that supports the tread portion of the wearer's foot, and the wearer's It is divided into a rear foot part R3 that supports the heel part of the foot.
- the position equivalent to 40% of the dimension in the front-rear direction of the sole 100A from the front end is defined as the first boundary position
- the sole is measured from the front end.
- the forefoot portion R1 is a portion included between the front end and the first boundary position along the longitudinal direction
- the middle foot portion R2 corresponds to a portion included between the first boundary position and the second boundary position along the front-rear direction
- the rear foot portion R3 corresponds to the second boundary position along the front-rear direction. and the rear end of the shoe sole.
- the shoe sole 100A extends along the left-right direction (the left-right direction in the drawing), which is the direction that matches the foot width direction of the wearer's foot in plan view.
- the part on the inner foot side (the part on the S1 side shown in the figure), which is the median side (that is, the side close to the midline) in the anatomical upright position, and the side opposite to the midline side in the anatomical upright position of the foot ( That is, it is divided into a portion on the side of the outer foot (a portion on the side of S2 shown in the drawing), which is the side far from the midline).
- the boundary line dividing the sole 100A into the inner foot side portion and the outer foot side portion is the so-called shoe center.
- This shoe center connects the portion between the first and second toes of the wearer and the central portion of the radius when worn by a standard wearer having a foot size suitable for the shoe 100A. It is a straight line obtained when a straight line is projected onto the sole 100A along the vertical direction.
- the sole 100A has the midsole 110, the reinforcing structure 120, and the outsole 130, as described above.
- the midsole 110 has an upper surface, a lower surface, and side surfaces connecting the upper surface and the lower surface, and constitutes an upper portion of the sole 100A.
- the outsole 130 has an upper surface and a lower surface as the ground contact surface 131 described above, and constitutes a portion on the lower side of the sole 100A.
- the reinforcement structure 120 is located so that most of it covers the lower surface of the midsole 110 .
- the midsole 110 is positioned continuously from the forefoot portion R1 to the rearfoot portion R3.
- the midsole 110 includes a front midsole 110A and a rear midsole 110B, and is configured by combining the front midsole 110A and the rear midsole 110B.
- the front midsole 110A is positioned across the forefoot portion R1, the middle foot portion R2, and the portion near the front end of the rear foot portion R3, and the rear midsole 110B is positioned across the middle foot portion R2. It is positioned straddling the portion near the rear end and the rear foot portion R3.
- the rear end portion of the front midsole 110A and the front end portion of the rear midsole 110B are aligned. , overlap in the vertical direction (that is, the direction orthogonal to both the front-rear direction and the left-right direction described above) (especially see FIGS. 6(D), 6(E), 7, etc.). More specifically, in this portion, the front midsole 110A and the rear midsole 110A are positioned on the upper 200 side and the rear midsole 110B is positioned on the outsole 130 side. 110B are superimposed.
- the midsole 110 is formed by the front midsole 110A in the forefoot portion R1 and the portion near the front end of the middle foot portion R2, and the portion near the rear end of the middle foot portion R2 and the rearfoot portion R3
- the portion near the front end of the rear foot portion R3 is composed of a front midsole 110A and a rear midsole 110B where the midsole 110 is superimposed.
- a sole 110 is composed of a rear midsole 110B.
- the upper surface of the midsole 110 defines the upper surface of the sole 100A, and has a shape in which the periphery is raised compared to the surroundings (especially see FIGS. 3, 4 and 6). As a result, a concave portion is provided on the upper surface of midsole 110 , and this concave portion serves as a portion for receiving upper 200 .
- the upper surface of midsole 110 excluding the peripheral edge, which is the bottom surface of this concave portion, has a smooth curved surface shape so as to fit the sole of the wearer's foot.
- the outsole 130 is generally positioned continuously from the forefoot portion R1 to the rearfoot portion R3, except for a portion of the middle foot portion R2.
- the outsole 130 includes a front outsole 130A, a rear inner foot side outsole 130B1, and a rear outer foot side outsole 130B2.
- the front outsole 130A is located across the forefoot portion R1 and the portion near the front end of the middle foot portion R2. is positioned straddling the portion near the rear end of the middle foot portion R2 and the rear foot portion R3.
- the rear inner foot side outsole 130B1 is located in the inner foot side portion between the rear end portion of the middle foot portion R2 and the rear foot portion R3, and the rear outer foot side outsole 130B2 is located in the middle foot portion. It is positioned at the outer foot side portion between the portion near the rear end of the portion R2 and the rear foot portion R3.
- each of the front outsole 130A, the rear inner foot side outsole 130B1, and the rear outer foot side outsole 130B2 constitutes the ground contact surface 131 as described above, and thus has grip properties.
- a tread pattern may be formed by forming unevenness on the exposed surface.
- the front outsole 130A, the rear inner foot side outsole 130B1, and the rear outer foot side outsole 130B2 are each joined to the lower surface of the midsole 110 at their upper surfaces.
- Midsole 110 (that is, front midsole 110A and rear midsole 110B) preferably has moderate strength and excellent cushioning properties. From this point of view, midsole 110 includes: A resin foam material containing a resin material as a main component and a foaming agent and a cross-linking agent as subcomponents is used. Alternatively, a rubber foam material containing a rubber material as a main component and a plasticizer, a foaming agent, a reinforcing agent, and a cross-linking agent as subcomponents may be used.
- the resin material for example, ethylene-vinyl acetate copolymer (EVA), polyolefin resin, thermoplastic polyurethane, thermoplastic polyamide elastomer (TPA, TPAE), or thermoplastic polyester elastomer can be used.
- EVA ethylene-vinyl acetate copolymer
- polyolefin resin polyolefin resin
- thermoplastic polyurethane thermoplastic polyurethane
- thermoplastic polyamide elastomer thermoplastic polyamide elastomer
- TPAE thermoplastic polyamide elastomer
- thermoplastic polyester elastomer thermoplastic polyester elastomer
- the midsole 110 generally has a smaller Young's modulus than the outsole 130 and is composed of a softer member.
- Various cushioning parts may be included in predetermined portions of the midsole 110, and reinforcing parts other than the reinforcing structure 120 described later may be included.
- the outsole 130 (that is, the front outsole 130A, the rear inner foot side outsole 130B1, and the rear outer foot side outsole 130B2) preferably has excellent abrasion resistance and grip properties.
- a member made of a material containing a rubber material as a main component and a plasticizer, a reinforcing agent, and a cross-linking agent as subcomponents is used.
- butadiene rubber can be suitably used as the rubber material.
- the outsole 130 generally has a higher Young's modulus than the midsole 110 and is made of a hard material. Note that the shape of the outsole 130 and the tread pattern described above can be appropriately designed according to the use of the shoe 1 .
- the reinforcing structure 120 is arranged so that most of it is located in the midfoot region R2, while a portion of it reaches the forefoot region R1 and the rearfoot region R3.
- the reinforcing structure 120 includes a first reinforcing member 120A and a second reinforcing member 120B.
- the first reinforcing member 120A and the second reinforcing member 120B are configured as separate members.
- the first reinforcing member 120A is positioned closer to the inner foot than the second reinforcing member 120B, and the second reinforcing member 120B is positioned closer to the outer foot than the first reinforcing member 120A.
- Both the first reinforcing member 120A and the second reinforcing member 120B are made of a material having higher rigidity than the material of the midsole 110. That is, first reinforcing member 120A and second reinforcing member 120B have a higher Young's modulus and are harder than midsole 110 .
- Materials constituting the first reinforcing member 120A and the second reinforcing member 120B are not particularly limited, but examples thereof include urethane-based thermoplastic elastomer (TPU), amide-based thermoplastic elastomer (TPA), ethylene- Non-fiber-reinforced resins made of polymer resins such as vinyl acetate copolymer (EVA), and fiber-reinforced resins using carbon fiber, glass fiber, aramid fiber, Dyneema fiber, Zylon fiber, boron fiber, etc. as reinforcing fibers are suitable. available for
- first reinforcing member 120A and the second reinforcing member 120B may be made of rubber, or may be made of the same material as the material forming the midsole 110 on the condition that the rigidity is higher than that of the midsole 110. It can be material. As a method of forming the first reinforcing member 120A and the second reinforcing member 120B from the same material as that of the midsole 110 and increasing their rigidity more than that of the midsole 110, for example, it is assumed to increase the density. .
- the first reinforcing member 120A is made of a substantially plate-shaped member having a predetermined thickness, and includes a first base 121A, a first bar 122A, a first outer leg-side standing wall 123A1, and an inner leg-side first standing wall 123A2. have.
- the first base 121A is arranged on the inner foot side portion of the middle foot portion R2, and extends generally in the front-rear direction along the inner foot side edge portion of the front midsole 110A in the portion corresponding to the middle foot portion R2. extends to The first base 121A has a substantially plate-like shape that covers the lower surface of the front midsole 110A.
- the first bar 122A has an elongated, substantially plate-like shape that covers the lower surface of the front midsole 110A, and extends from a portion near the front end of the outer foot side of the forefoot portion R1 to the inner foot side of the middle foot portion R2. It is arranged so as to reach the part near the rear end.
- the first bar 122A located in the middle foot portion R2 intersects both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. It extends along the diagonal direction.
- the rear end of the first bar 122A is connected to the first base 121A.
- the first bar 122A is provided so as to extend continuously from the first base 121A.
- An outer leg side first standing wall 123A1 having a substantially plate-like shape is provided at the front end of the first bar 122A.
- the outer foot-side first standing wall 123A1 extends from the front end of the first bar 122A along the side surface of the front midsole 110A on the outer foot side.
- the outer-foot-side first standing wall 123A1 partially covers the side surface of the midsole 110 on the outer-foot side.
- An inner leg side first standing wall 123A2 having a substantially plate-like shape is provided at the inner leg side end of the first base 121A.
- the inner-foot-side first standing wall 123A2 extends from the inner-foot-side end of the first base 121A along the inner-foot-side side surface of the front midsole 110A.
- the inner foot-side first standing wall 123A2 partially covers the side surface of the midsole 110 on the inner foot side.
- the first reinforcing member 120A consisting of the first base 121A, the first bar 122A, the outer foot-side first standing wall 123A1, and the inner foot-side first standing wall 123A2 is joined to the lower surface and side surface of the front midsole 110A.
- a concave first accommodating portion 111A (see FIG. 7) having a shape corresponding to the first reinforcing member 120A is formed on the lower surface and side surface of the front midsole 110A.
- the 1 reinforcing member 120A is joined to the front midsole 110A and the rear midsole 110B while being accommodated in the first accommodation portion 111A.
- the second reinforcing member 120B is made of a substantially plate-shaped member having a predetermined thickness, and has a second base 121B, a second bar 122B, a second front standing wall 123B1, and a second rear standing wall 123B2. ing.
- the second base 121B is arranged in a portion on the outer foot side of the middle foot portion R2, and extends generally in the front-rear direction along the edge portion on the outer foot side of the front midsole 110A in the portion corresponding to the middle foot portion R2. extends to The second base 121B has a substantially plate-like shape that covers the lower surface of the front midsole 110A.
- the second bar 122B has an elongated, substantially plate-like shape that covers the lower surface of the front midsole 110A, and extends from a portion near the rear end of the outer foot side of the forefoot portion R1 to the inner foot side of the middle foot portion R2. It is arranged so that it reaches the part near the rear end of the As a result, the second bar 122B located in the middle foot portion R2 intersects both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. It extends along the diagonal direction.
- the second bar 122B is provided so as to extend continuously from the second base 121B.
- a front-side second standing wall 123B1 having a substantially plate-like shape is provided at the front end of the second bar 122B.
- the front second standing wall 123B1 is erected from the front end of the second bar 122B along the side surface of the front midsole 110A on the outer foot side.
- the second front standing wall 123B1 covers a part of the side surface of the midsole 110 on the outer foot side.
- a rear-side second standing wall 123B2 having a substantially plate-like shape is provided at the end of the second base 121B on the outer leg side.
- the rear second standing wall 123B2 extends from the outer foot side end of the second base 121B along the outer foot side surface of the front midsole 110A. Thereby, the rear second standing wall 123B2 partially covers the side surface of the midsole 110 on the outer foot side.
- the second reinforcing member 120B consisting of the above-described second base 121B, second bar 122B, front second standing wall 123B1 and rear second standing wall 123B2 is joined to the lower surface and side surfaces of the front midsole 110A.
- a concave second accommodating portion 111B (see FIG. 7) having a shape corresponding to the second reinforcing member 120B is formed on the lower surface and side surface of the front midsole 110A.
- the second reinforcing member 120B is joined to the front midsole 110A and the rear midsole 110B while being accommodated in the second accommodation portion 111B.
- first bar 122A of the first reinforcing member 120A and the second bar 122B of the second reinforcing member 120B are spaced apart in both the longitudinal direction and the lateral direction.
- first bar 122A and the second bar 122B are positioned apart from each other, particularly in the middle foot portion R2.
- a portion of the midsole 110 made of a material having a lower rigidity than the first reinforcing member 120A and the second reinforcing member 120B is provided between the first bar 122A and the second bar 122B.
- An intervening portion 112 constituted by a portion (more strictly, a portion of the front midsole 110A) is positioned. This intervening portion 112 is a portion of the midsole 110 where the reinforcing structure 120 is not provided.
- the intervening portion 112 extends along the same direction as the extending direction of the first bar 122A and the second bar 122B. More specifically, the intervening portion 112 located in the middle foot portion R2 intersects both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. and extends obliquely.
- the above-described first reinforcing member is attached to front midsole 110A. 120A and second reinforcing member 120B are assembled. Therefore, after the rear midsole 110B is attached to the front midsole 110A, as shown in FIGS. 6(D) and 6(E), the rear end of the first reinforcing member 120A is A portion excluding the inner foot first standing wall 123A2 and a portion of the rear end portion of the second reinforcing member 120B excluding the rear second standing wall 123B2 are sandwiched between the front midsole 110A and the rear midsole 110B. Since these parts are embedded in the midsole 110, they are not exposed to the outside.
- this portion is covered by the rear midsole 110B, and is not exposed to the outside.
- the front end portion of the intervening portion 112 of the front midsole 110A located between the first bar 122A of the first reinforcing member 120A and the second bar 122B of the second reinforcing member 120B is also shown in FIG. ), this portion is covered by the front outsole 130A, and is not exposed to the outside.
- the mutual relationship between the front midsole 110A, the rear midsole 110B, the first reinforcing member 120A, the second reinforcing member 120B, the front outsole 130A, the rear inner foot side outsole 130B1, and the rear outer foot side outsole 130B2. Bonding may be performed by any method, but can be performed by, for example, adhesion.
- the first bar 122A and the second bar 122B in the portion arranged in the middle foot portion R2 In the shoe 1 according to the present embodiment and the sole 100A provided therein, as described above, the first bar 122A and the second bar 122B in the portion arranged in the middle foot portion R2 However, in each case, the front end is located on the outer leg side and the rear end is located on the inner leg side. The portion of the first bar 122A and the second bar 122B located on the leg R2 are spaced apart from each other. As a result, an intervening portion 112 that is part of the midsole 110 is arranged between the first bar 122A and the second bar 122B.
- the inner leg side portion of the forefoot portion R1 and the outer leg side portion of the rear foot portion R3 are formed with the direction in which the interposed portion 112 extends at the position where the interposed portion 112 is provided as an axis.
- first bar 122A and the second bar 122B are arranged to extend in a direction intersecting with the left-right direction, so that the sole can be adjusted around the left-right direction as an axis. It is also intended to increase the bending rigidity against dorsiflexion of 100A, thereby assisting the start-up during the turning action (i.e., acceleration assist function) and the function of increasing the forward propulsion during running (i.e., running Auxiliary functions) will also be improved.
- the first bar 122A and the second bar 122B are arranged in the middle foot portion R2, so that the wearer's foot is supported by the first bar 122A and the second bar 122B.
- the unstepped portion By supporting the unstepped portion, it is possible to prevent the sagging, and the function of maintaining the arch of the wearer's foot is exhibited.
- the reinforcing structure 120 is divided into the first reinforcing member 120A including the first bar 122A and the second reinforcing member 120B including the second bar 122B.
- the portion 120 is composed of a single member, it is possible to easily adjust its performance. That is, when the reinforcing structure 120 is composed of a single member, it is difficult to provide an extreme difference in rigidity between the inner leg side and the outer leg side, for example.
- the reinforcing structure 120 when the reinforcing structure 120 is composed of a single member, a part of the reinforcing structure 120 (that is, the first bar 122A and the second bar 122B) is connected to the above-described torsion axis.
- the axis of the torsion can be formed. It is possible to configure the reinforcing structure 120 so that it is not located in the part, which also facilitates the adjustment of the performance, and further promotes a quick and smooth turning operation.
- the shoe sole 100A equipped therewith by making the shoe 1 according to the present embodiment and the shoe sole 100A equipped therewith, the shoe sole provided with the reinforced structural part capable of exhibiting the desired performance depending on the application and the shoe equipped with the same can be manufactured easily. Furthermore, in the case of the shoe 1 according to the present embodiment and the sole 100A provided therein, it is possible to individually change the performance of the reinforcing structure according to not only the application but also the wearer. In this respect as well, the sole and the shoe can be made superior to the conventional one.
- the first bar 122A and the second bar 122B are provided so that their front ends reach the forefoot portion R1.
- Both the first bar 122A and the second bar 122B located in the forefoot R1 correspond to the metatarsal phalanx of the wearer's foot (the part indicated by the symbol MP in FIG. 9). extends across the With this configuration, a larger propulsive force can be obtained due to the restoring force of the first bar 122A and the second bar 122B elastically deformed as the sole 100A is dorsiflexed during kicking. Further improvement of the acceleration assistance function and the driving assistance function described above is achieved.
- the sole 100A in addition to the first reinforcing member 120A, the first bar 122A, the first base 121A, and the outer foot side first standing wall 123A1 and inner foot side first standing wall 123A2 are provided, and in addition to second bar 122B, second reinforcing member 120B includes second base 121B, front side second standing wall 123B1 and rear side second standing wall 123B2. is provided.
- the strength of the sole 100A as a whole can be improved, and the joint area between the first reinforcing member 120A and the second reinforcing member 120B, the midsole 110 and the outsole 130 can be increased. It becomes possible to increase the bonding strength between them. Therefore, the sole and the shoe can have excellent durability.
- the midsole 110 is divided into the front midsole 110A and the rear midsole 110B.
- a portion of the rear end portion of the first reinforcing member 120A excluding the inner foot first standing wall 123A2 and a portion of the rear end portion of the second reinforcing member 120B excluding the rear second standing wall 123B2 It is embedded in the midsole 110 by being sandwiched between the sole 110A and the rear midsole 110B.
- these members are arranged in the order from the ground contact surface 131 side to the outsole 130, the midsole 110, and the reinforcement structural portion 120, so that the cushioning function can be maximized. planned.
- the thickness, width, shape, etc. of the first bar 122A and the thickness, width, shape, etc. of the second bar 122B may be changed variously. Therefore, the rigidity of the first bar 122A and the second bar 122B can be differentiated. Therefore, by adjusting these, it is possible to perform an optimum design according to the intended use of the shoe.
- the thickness, width, shape, etc. of the first bar 122A and the thickness, width, shape, etc. of the second bar 122B may be changed.
- the material forming the first reinforcing member 120A and the material forming the second reinforcing member 120B may be different. Even when configured in this way, it is possible to provide a difference in rigidity between the first bar 122A and the second bar 122B. Therefore, by making these materials different, it is possible to perform an optimum design according to the use of the shoe.
- (First modification) 10(A) to 10(C) are a bottom view, a side view of the inner foot, and a side view of the outer foot, respectively, omitting the illustration of the outsole of the shoe sole according to the first modification.
- a shoe sole 100A1 according to the first modification based on the above-described first embodiment will be described with reference to FIG.
- shoe sole 100A1 according to this modification is provided in shoe 1 instead of shoe sole 100A according to the first embodiment described above.
- first reinforcing member 120A is located at the outer foot side first standing wall. 123A1 and inner foot side first standing wall 123A2, and second reinforcing member 120B does not have front side second standing wall 123B1 and rear side second standing wall 123B2. ing.
- the effect according to the effect described in the above-described first embodiment can be obtained, and in particular, the reinforced structural portion that exhibits the desired performance according to the application is provided. It is possible to obtain the effect of being able to easily manufacture the shoe sole and the shoe having the same.
- FIGS. 11(A) to 11(C) are a bottom view, a side view of the inner foot, and a side view of the outer foot, respectively, omitting the illustration of the outsole of the shoe sole according to the second modification.
- a shoe sole 100A2 according to the second modification based on the above-described first embodiment will be described below with reference to FIG. Note that the shoe sole 100A2 according to this modified example is provided in the shoe 1 in place of the shoe sole 100A according to the first embodiment described above.
- sole 100A2 has first bar 122A included in first reinforcing member 120A, compared with sole 100A according to the first embodiment described above. differ mainly in the shape of Specifically, in the shoe sole 100A2, the front end of the first bar 122A is positioned near the rear end of the forefoot portion R1 on the outer foot side, and is positioned near the front end of the outer foot side of the forefoot portion R1. part has not been reached. Accordingly, the first reinforcing member 120A does not have the outer leg side first standing wall 123A1.
- the effect according to the effect described in the above-described first embodiment can be obtained, and in particular, the reinforced structural portion that exhibits the desired performance according to the application is provided. It is possible to obtain the effect of being able to easily manufacture the shoe sole and the shoe having the same.
- FIGS. 12(A) to 12(C) are a bottom view, a side view of the inner foot, and a side view of the outer foot, respectively, omitting the illustration of the outsole of the shoe sole according to the third modification.
- a shoe sole 100A3 according to a third modification based on the first embodiment described above will now be described with reference to FIG. Note that the shoe sole 100A3 according to this modified example is provided in the shoe 1 instead of the shoe sole 100A according to the first embodiment described above.
- first reinforcing member 120A is added to first bar 122A in comparison with shoe sole 100A according to the first embodiment described above.
- the main difference is in that it has an additional first bar 122A'.
- the additional first bar 122A' has an elongated, substantially plate-like shape that covers the lower surface of the front midsole 110A, and extends from a portion near the front end on the outer foot side of the forefoot portion R1 to the middle foot. It is arranged so as to reach a portion near the front end on the inner leg side of the portion R2.
- the additional first bar 122A' located in the middle foot portion R2 extends in both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. It intersects and extends along an oblique direction.
- the additional first bar 122A' is located on the inner leg side of the first bar 122A.
- the rear end of the additional first bar 122A' is connected to the first base 121A.
- the additional first bar 122A' is provided so as to extend continuously from the first base 121A.
- first bar 122A of the first reinforcing member 120A and the additional first bar 122A' are spaced apart in both the front-back direction and the left-right direction.
- first bar 122A and the additional first bar 122A' are positioned apart from each other, particularly in the middle foot portion R2.
- a portion of the midsole 110 made of a material having a lower rigidity than the first reinforcing member 120A is located at the .
- This additional intervening portion 112' is the portion of the midsole 110 where the reinforcing structure 120 is not provided.
- This additional intermediate portion 112' extends along the same direction as the direction in which the first bar 122A and the additional first bar 122A' extend. More specifically, the additional intervening portion 112' located in the middle foot portion R2 extends in both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. and extends along the oblique direction.
- the additional first bar 122A' is arranged to extend in the direction intersecting the left-right direction.
- the flexural rigidity against dorsiflexion of the sole 100A3 about the left-right direction is also increased, and this provides a function of assisting the start-up during a turning motion (that is, an acceleration assisting function) and forward movement during running.
- the function of increasing propulsive force is also improved.
- FIGS. 13(A) to 13(C) are a bottom view, a side view of the inner foot, and a side view of the outer foot, respectively, with the illustration of the outsole of the shoe sole according to the fourth modification omitted.
- a shoe sole 100A4 according to the fourth modification based on the above-described first embodiment will be described with reference to FIG. Note that the shoe sole 100A4 according to this modified example is provided in the shoe 1 in place of the shoe sole 100A according to the first embodiment described above.
- second reinforcing member 120B is added to second bar 122B in comparison with shoe sole 100A according to the first embodiment described above.
- the main difference is in that it has an additional second bar 122B'.
- the additional second bar 122B′ has an elongated, substantially plate-like shape that covers the lower surface of the front midsole 110A, and extends from a portion near the rear end of the outer foot side of the middle foot portion R2. It is arranged so as to reach a portion near the rear end on the inner foot side of the rear foot portion R3.
- the additional second bar 122B' located in the middle foot portion R2 extends in both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. It intersects and extends along an oblique direction.
- the additional second bar 122B' is positioned closer to the outer leg than the second bar 122B.
- the front end of the additional second bar 122B' is connected to the second base 121B.
- the additional second bar 122B' is provided so as to extend continuously from the second base 121B.
- the second bar 122B of the second reinforcing member 120B and the additional second bar 122B' are spaced apart in both the front-back direction and the left-right direction.
- the second bar 122B and the additional second bar 122B' are positioned apart from each other, particularly in the middle foot portion R2.
- This additional intervening portion 112′′ extends along the same direction as the direction in which the second bar 122B and the additional second bar 122B′ extend.
- the intervening portion 112'' extends obliquely across both the front-rear direction and the left-right direction so that the front end is positioned on the outer leg side and the rear end is positioned on the inner leg side.
- the additional intervening portion 112 ′′ is positioned at the position where the additional intervening portion 112 112′′ is also an axis, the inner foot side portion of the forefoot portion R1 and the outer foot side portion of the rear foot portion R3 are likely to be twisted. As a result, a quick and smooth turning action can be realized.
- (Fifth modification) 14(A) to 14(C) are a bottom view, a side view of the inner foot, and a side view of the outer foot, respectively, omitting the illustration of the outsole of the shoe sole according to the fifth modification.
- a shoe sole 100A5 according to the fifth modification based on the first embodiment described above will now be described with reference to FIG. Note that the shoe sole 100A5 according to this modified example is provided in the shoe 1 in place of the shoe sole 100A according to the first embodiment described above.
- sole 100A5 differs from sole 100A according to the first embodiment mainly in the shape of second reinforcing member 120B.
- the second bar 122B extends from a portion near the rear end of the forefoot portion R1 on the side of the outer foot to a portion near the rear end of the middle foot portion R2 on the side of the outside foot. are placed in As a result, the second bar 122B located in the middle foot portion R2 extends generally in the front-rear direction such that the front end is positioned on the outer foot side and the rear end is positioned on the outer foot side.
- the effect according to the effect described in the above-described first embodiment can be obtained, and in particular, the reinforced structural portion that exhibits the desired performance according to the application is provided. It is possible to obtain the effect of being able to easily manufacture the shoe sole and the shoe having the same.
- FIGS. 15(A) to 15(C) are a bottom view, a side view of the inner foot, and a side view of the outer foot, respectively, omitting the illustration of the outsole of the shoe sole according to the sixth modification.
- a shoe sole 100A6 according to the sixth modification based on the above-described first embodiment will be described below with reference to FIG.
- a shoe sole 100A6 according to this modification is provided in the shoe 1 in place of the shoe sole 100A according to the first embodiment described above.
- sole 100A6 differs from sole 100A according to the first embodiment mainly in the shape of first reinforcing member 120A.
- the first bar 122A extends from a portion near the rear end of the forefoot portion R1 on the inner foot side to a portion near the rear end of the middle foot portion R2 on the inner foot side. are placed in As a result, the first bar 122A located in the middle foot portion R2 extends generally in the front-rear direction such that the front end is positioned on the inner foot side and the rear end is positioned on the internal measurement side.
- the effect according to the effect described in the above-described first embodiment can be obtained, and in particular, the reinforced structural portion that exhibits the desired performance according to the application is provided. It is possible to obtain the effect of being able to easily manufacture the shoe sole and the shoe having the same.
- FIGS. 16(A) to 16(C) are a bottom view, a side view of the inner foot side, and a side view of the outer foot side, respectively, with the illustration of the outsole of the shoe sole according to the seventh modification omitted.
- a shoe sole 100A7 according to the seventh modification based on the first embodiment described above will now be described with reference to FIG. Note that the shoe sole 100A7 according to this modified example is provided in the shoe 1 in place of the shoe sole 100A according to the first embodiment described above.
- the sole 100A7 differs in the configuration of the midsole 110 from the sole 100A according to Embodiment 1 described above.
- the midsole 110 is composed of a single member, which is not divided into the front midsole 110A and the rear midsole 110B. Therefore, the first reinforcing member 120A and the second reinforcing member 120B described above are not partially embedded in the midsole 110, but are entirely arranged on the lower surface and side surfaces of the midsole 110.
- the effect according to the effect described in the above-described first embodiment can be obtained, and in particular, the reinforced structural portion that exhibits the desired performance according to the application is provided. It is possible to obtain the effect of being able to easily manufacture the shoe sole and the shoe having the same.
- FIG. 17 is a bottom view of the sole according to Embodiment 2
- FIG. 18 is an exploded perspective view of the sole shown in FIG. 19 is a bottom view showing a state in which the outsole is removed from the sole shown in FIG. 17.
- FIG. below a shoe sole 100B according to the present embodiment will be described with reference to FIGS. 17 to 19.
- FIG. Note that the sole 100B according to the present embodiment is provided in the shoe 1 in place of the sole 100A according to the first embodiment described above.
- sole 100B has midsole 110, reinforcing structure 120, and outsole 130, like sole 100A according to the first embodiment. However, their respective configurations are different from those of sole 100A according to the first embodiment described above.
- the midsole 110 as the sole body is made of a single member, and the midsole 110 made of the single member is positioned continuously from the forefoot portion R1 to the rearfoot portion R3.
- the outsole 130 includes a front outsole 130A and a rear outsole 130B, and the outsole 130 consisting of the front outsole 130A and the rear outsole 130B is formed except for part of the midfoot portion R2. , which are generally continuous from the forefoot portion R1 to the rearfoot portion R3.
- the reinforcing structure 120 includes a first reinforcing member 120A and a second reinforcing member 120B that is separate from the first reinforcing member 120A.
- the first reinforcing member 120A is positioned closer to the inner foot than the second reinforcing member 120B, and the second reinforcing member 120B is positioned closer to the outer foot than the first reinforcing member 120A.
- Both the first reinforcing member 120A and the second reinforcing member 120B are made of a material having higher rigidity than the material of the midsole 110. That is, first reinforcing member 120A and second reinforcing member 120B have a higher Young's modulus and are harder than midsole 110 .
- the first reinforcing member 120A is embedded in the midsole 110 in advance by insert molding, two-color molding, or the like.
- the first reinforcing member 120A has a first base 121A, a first bar 122A, an additional first bar 122A', and a first standing wall 123A.
- the second reinforcing member 120B has a second base 121B, a second bar 122B, and a second standing wall 123B.
- the first bar 122A is arranged so as to reach from a portion near the front end of the middle foot portion R2 on the side of the outer foot to a portion near the rear end of the middle foot portion R2 on the side of the inner foot.
- the first bar 122A extends obliquely across both the front-rear direction and the left-right direction so that the front end is positioned on the outer leg side and the rear end is positioned on the inner leg side.
- the additional first bar 122A' is arranged so as to reach from a portion near the rear end on the outer foot side of the forefoot portion R1 to a portion near the front end on the inner foot side of the middle foot portion R2.
- the additional first bar 122A' located in the middle foot portion R2 extends in both the front-rear direction and the left-right direction so that the front end is positioned on the outer foot side and the rear end is positioned on the inner foot side. It intersects and extends along an oblique direction.
- the additional first bar 122A' is located on the inner leg side of the first bar 122A.
- the rear end of the first bar 122A and the rear end of the additional first bar 122A' are both connected to the first base 121A.
- the first base 121A extends generally in the front-rear direction along the inner foot side edge of the middle foot portion R2.
- a first standing wall 123A is provided at the inner foot side end of the first base 121A so as to partially cover the inner foot side side surface of the midsole 110 .
- the second bar 122B is arranged so as to reach from a portion near the front end of the middle foot portion R2 on the side of the outer foot to a portion near the rear end of the middle foot portion R2 on the side of the inner foot.
- the second bar 122B extends obliquely across both the front-back direction and the left-right direction so that the front end is positioned on the outer leg side and the rear end is positioned on the inner leg side.
- the front end of the second bar 122B is connected to the second base 121B.
- the second base 121B extends generally in the front-rear direction along the edge of the middle foot portion R2 on the outer foot side.
- a second standing wall 123B is provided at the end of the second base 121B on the outer foot side so as to cover a part of the side surface of the midsole 110 on the outer foot side. It reaches the portion near the rear end of the portion R1 on the outer leg side (that is, the side surface and the lower surface of the portion).
- the rear end of the second bar 122B overlaps the rear end of the first base 121A.
- an overlapping region OL is formed in which a portion of the first reinforcing member 120A and a portion of the second reinforcing member 120B overlap in the vertical direction in a portion near the rear end on the inner foot side of the middle foot portion R2.
- the first bar 122A of the first reinforcing member 120A and the second bar 122B of the second reinforcing member 120B are spaced apart in both the front-back direction and the left-right direction.
- the first bar 122A of the first reinforcing member 120A and the additional first bar 122A' are also spaced apart in both the front-back direction and the left-right direction.
- the first bar 122A and the second bar 122B, and the first bar 122A and the additional first bar 122A' are both spaced apart.
- the portion between the first bar 122A and the second bar 122B and the portion between the first bar 122A and the additional first bar 122A' are each provided with first reinforcing members
- An intervening portion 112 and an additional intervening portion 112′ configured by a portion of the midsole 110 (more strictly, a portion of the front midsole 110A) made of a material having lower rigidity than 120A and the second reinforcing member 120B. will be located.
- Both the intervening portion 112 and the additional intervening portion 112 ′ are portions of the midsole 110 where the reinforcing structure 120 is not provided.
- a sole according to certain aspects of the present disclosure includes a forefoot portion that supports the toe and tread portion of the wearer's foot, a midfoot portion that supports the tread portion of the wearer's foot, and a A rear foot part that supports the heel part of the foot is provided continuously along the front-rear direction, which is the direction that matches the length direction of the wearer's foot, and is composed of a sole body and a reinforcing structure part. It has The sole body is continuously positioned from the forefoot portion to the rearfoot portion, and the reinforcing structure portion is attached to the sole body.
- the reinforcing structure portion is composed of a first reinforcing member made of a material having higher rigidity than the material forming the sole body, and a member separate from the first reinforcing member, and is made of a material that forms the sole body. and a second reinforcing member constructed of a highly rigid material.
- the first reinforcing member includes a first bar at least partially located on the midfoot and the second reinforcing member includes a second bar at least partially located on the midfoot. Includes bar.
- the first bar is positioned closer to the inner leg than the second bar in the left-right direction, which is the direction that matches the width direction of the wearer's foot.
- the portion of the first bar located in the middle foot portion has a front end positioned on the outer foot side in the left-right direction and a rear end positioned on the inner foot side in the left-right direction. It intersects both the left and right directions and extends along the oblique direction.
- the portion of the second bar located in the middle foot portion extends crosswise in the left-right direction so that the front end is located on the outer foot side in the left-right direction. At least part of the first bar located at the middle foot portion and the second bar located at the middle foot portion are spaced apart from each other.
- the first bar crosses the portion corresponding to the metatarsophalangeal of the wearer's foot such that the front end is located at the forefoot portion. May be extended.
- the first reinforcing member includes a first outer foot-side standing wall erected from the first bar along a side surface of the sole body on the outer foot side. may contain.
- the first reinforcing member is a first base arranged along an inner foot side edge in the left-right direction of the middle foot. in which case the first bar may be connected to the first base.
- the first reinforcing member includes an inner foot-side first standing wall erected from the first base along the inner foot-side side surface of the sole body. may contain.
- the first reinforcing member has a front end positioned on the outer foot side in the left-right direction and a rear end positioned on the inner foot side in the left-right direction.
- the second bar crosses the portion corresponding to the metatarsophalange of the wearer's foot such that the front end is positioned at the forefoot portion. May be extended.
- the second bar in the portion arranged in the middle foot portion is arranged such that the rear end thereof is located on the inner foot side in the left-right direction. It may extend along an oblique direction intersecting the direction.
- the second bar in the portion arranged in the middle foot portion is arranged such that the rear end thereof is located on the outer foot side in the left-right direction. You may extend along a direction.
- the second reinforcing member includes a front second standing wall erected from the second bar along the side surface of the sole body on the outer foot side. You can stay.
- the second reinforcing member is a second base arranged along an outer foot side edge of the middle foot portion in the left-right direction. in which case the second bar may be connected to the second base.
- the second reinforcing member includes a rear second standing wall erected from the second base along the side surface of the sole body on the outer foot side. You can stay.
- the second reinforcing member has a front end positioned on the outer foot side in the left-right direction and a rear end positioned on the inner foot side in the left-right direction.
- a sole according to another aspect of the present disclosure includes a forefoot portion that supports the toe and tread portion of the wearer's foot, a midfoot portion that supports the tread portion of the wearer's foot, and a
- the rear foot part that supports the heel part of the foot of the wearer is provided continuously along the front-back direction, which is the direction that matches the length direction of the wearer's foot, and the sole body and the reinforcing structure part and The sole body is continuously positioned from the forefoot portion to the rearfoot portion, and the reinforcing structure portion is attached to the sole body.
- the reinforcing structure portion is composed of a first reinforcing member made of a material having higher rigidity than the material forming the sole body, and a member separate from the first reinforcing member, and is made of a material that forms the sole body. and a second reinforcing member constructed of a highly rigid material.
- the first reinforcing member includes a first bar at least partially located on the midfoot and the second reinforcing member includes a second bar at least partially located on the midfoot. Includes bar.
- the first bar is positioned closer to the inner leg than the second bar in the left-right direction, which is the direction that matches the width direction of the wearer's foot.
- the portion of the first bar located in the middle foot portion extends crosswise in the left-right direction so that the rear end is located on the inner foot side in the left-right direction.
- the second bar of the portion arranged in the middle foot portion is arranged in the front-rear direction and the above-mentioned so that the front end is positioned on the outer foot side in the left-right direction and the rear end is positioned on the inner foot side in the left-right direction. It intersects both the left and right directions and extends along the oblique direction. At least part of the first bar located at the middle foot portion and the second bar located at the middle foot portion are spaced apart from each other.
- the second bar crosses the portion corresponding to the metatarsophalange of the wearer's foot such that the front end is positioned at the forefoot portion.
- the second reinforcing member includes a front second standing wall erected from the second bar along the side surface of the sole body on the outer foot side. may contain.
- the second reinforcing member is a second reinforcing member arranged along an outer foot side edge in the left-right direction of the middle foot portion.
- a base may be included, in which case the second bar may be connected to the second base.
- the second reinforcing member includes a rear second standing wall erected from the second base along the side surface of the sole body on the outer foot side. may contain.
- the second reinforcing member has a front end positioned on the outer foot side in the left-right direction and a rear end positioned on the inner foot side in the left-right direction.
- an additional second bar may be included that extends along an oblique direction intersecting both the front-rear direction and the left-right direction. In the above, it may be connected to the second base so as to be located closer to the outer leg than the second bar and to be spaced apart from the second bar.
- the first bar crosses the portion corresponding to the metatarsophalange of the wearer's foot such that the front end is positioned at the forefoot portion.
- the first bar in the portion arranged in the middle foot portion is arranged such that the front end thereof is located on the inner foot side in the left-right direction. It may extend along an oblique direction intersecting the direction.
- the first reinforcing member includes an outer foot-side first standing wall erected from the first bar along the outer foot side side surface of the sole body. may contain
- the first bar in the portion arranged in the middle foot portion is arranged such that the front end thereof is located on the inner foot side in the left-right direction. You may extend along a direction.
- the first reinforcing member is arranged along an inner foot side edge of the middle foot portion in the left-right direction.
- a base may be included, in which case the first bar may be connected to the first base.
- the first reinforcing member includes an inner-foot-side first standing wall erected from the first base along the inner-foot-side side surface of the sole body. may contain
- the first reinforcing member has a front end positioned on the outer foot side in the left-right direction and a rear end positioned on the inner foot side in the left-right direction.
- an additional first bar may be included that extends along an oblique direction intersecting both the front-rear direction and the left-right direction. In the above, it may be connected to the first base so as to be positioned closer to the inner foot than the first bar and to be positioned at a distance from the first bar.
- At least a portion of the first reinforcing member and at least a portion of the second reinforcing member extend over the outer surface of the sole body. It may be positioned so as to cover it.
- At least part of the first reinforcing member and at least part of the second reinforcing member are embedded in the sole body.
- a part of the first reinforcing member You may overlap with a part of 2nd reinforcement member.
- a shoe according to certain aspects of the present disclosure includes a sole according to certain aspects of the disclosure described above, and a sole according to other aspects of the disclosure described above, and an upper portion of the sole. with an upper located in the
- first bar and the second bar may not be plate-shaped, but may be rod-shaped, or a plurality of additional first bars and additional second bars may be provided.
- first bar and the second bar are provided not only at the middle foot but also partly at the forefoot. However, these may be provided so as to reach the rear foot portion, or may be provided only in the middle foot portion.
- first bar and the second bar are provided on at least a part of the middle foot portion, and the first bar and the second bar are positioned apart from each other on at least a part of the middle foot portion.
- Embodiments 1 and 2 and their modifications described above the description has been given by exemplifying the shoe configured so that the upper body is brought into close contact with the foot by using the shoelace.
- the shoe may have a main body that can be brought into close contact with the foot by hook-and-loop fasteners, or a sock-shaped upper main body that can be brought into close contact with the foot simply by inserting the foot into the upper main body. It is good also as the shoes which were made. That is, the shape of the upper can be changed as appropriate according to the use of the shoe.
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Abstract
Description
図1は、実施の形態1に係る靴底およびこれを備えた靴の概略斜視図である。まず、この図1を参照して、本実施の形態に係る靴1およびこれに具備された靴底100Aの概略的な構成について説明する。ここで、図1においては、理解を容易とするために、後述する強化構造部120に濃い色を付しており、後述するアウトソール130に薄い色を付している(なお、後述する図2ないし図19においても同様である)。
図10(A)ないし図10(C)は、それぞれ第1変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図10を参照して、上述した実施の形態1に基づいた第1変形例に係る靴底100A1について説明する。なお、本変形例に係る靴底100A1は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図11(A)ないし図11(C)は、それぞれ第2変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図11を参照して、上述した実施の形態1に基づいた第2変形例に係る靴底100A2について説明する。なお、本変形例に係る靴底100A2は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図12(A)ないし図12(C)は、それぞれ第3変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図12を参照して、上述した実施の形態1に基づいた第3変形例に係る靴底100A3について説明する。なお、本変形例に係る靴底100A3は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図13(A)ないし図13(C)は、それぞれ第4変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図13を参照して、上述した実施の形態1に基づいた第4変形例に係る靴底100A4について説明する。なお、本変形例に係る靴底100A4は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図14(A)ないし図14(C)は、それぞれ第5変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図14を参照して、上述した実施の形態1に基づいた第5変形例に係る靴底100A5について説明する。なお、本変形例に係る靴底100A5は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図15(A)ないし図15(C)は、それぞれ第6変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図15を参照して、上述した実施の形態1に基づいた第6変形例に係る靴底100A6について説明する。なお、本変形例に係る靴底100A6は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図16(A)ないし図16(C)は、それぞれ第7変形例に係る靴底のアウトソールの図示を省略した底面図、内足側の側面図および外足側の側面図である。以下、この図16を参照して、上述した実施の形態1に基づいた第7変形例に係る靴底100A7について説明する。なお、本変形例に係る靴底100A7は、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
図17は、実施の形態2に係る靴底の底面図であり、図18は、図17に示す靴底の分解斜視図である。また、図19は、図17示す靴底からアウトソールを取り除いた状態を示す底面図である。以下、これら図17ないし図19を参照して、本実施の形態に係る靴底100Bについて説明する。なお、本実施の形態に係る靴底100Bは、上述した実施の形態1に係る靴底100Aに代えて靴1に具備されるものである。
上述した実施の形態1および2ならびにそれらの変形例において開示した特徴的な構成を要約すると、以下のとおりとなる。
上述した実施の形態1および2ならびにそれらの変形例において示した各部の具体的な形状や構成、数、位置等は、適宜これを変更することができる。たとえば、第1バーや第2バーを板状に構成せず、これを棒状に構成してもよいし、付加第1バーおよび付加第2バーをそれぞれ複数設けることとしてもよい。
Claims (30)
- 着用者の足の足趾部および踏付け部を支持する前足部と、着用者の足の踏まず部を支持する中足部と、着用者の足の踵部を支持する後足部とが、着用者の足の足長方向に合致する方向である前後方向に沿って連なって設けられた靴底であって、
前記前足部から前記後足部にかけて連続して位置するソール本体と、
前記ソール本体に組付けられた強化構造部とを備え、
前記強化構造部は、前記ソール本体を構成する材料よりも剛性の高い材料にて構成された第1強化部材と、前記第1強化部材とは別部材からなり、前記ソール本体を構成する材料よりも剛性の高い材料にて構成された第2強化部材とを有し、
前記第1強化部材は、少なくともその一部が前記中足部に配置された第1バーを含み、
前記第2強化部材は、少なくともその一部が前記中足部に配置された第2バーを含み、
前記第1バーは、着用者の足の足幅方向に合致する方向である左右方向において、前記第2バーよりも内足側に位置し、
前記中足部に配置された部分の前記第1バーが、前端が前記左右方向における外足側に位置しかつ後端が前記左右方向における内足側に位置するように、前記前後方向および前記左右方向の双方に交差して斜め方向に沿って延在し、
前記中足部に配置された部分の前記第2バーが、前端が前記左右方向における外足側に位置するように、前記左右方向に交差して延在し、
前記中足部に配置された部分の前記第1バーと、前記中足部に配置された部分の前記第2バーとが、少なくとも一部において距離を隔てて位置している、靴底。 - 前記第1バーが、前端が前記前足部に位置するように、着用者の足の中足趾節に対応する部分に交差して延在している、請求項1に記載の靴底。
- 前記第1強化部材が、前記ソール本体の外足側の側面に沿って前記第1バーから立設する外足側第1立壁を含んでいる、請求項2に記載の靴底。
- 前記第1強化部材が、前記中足部のうちの前記左右方向における内足側の縁部に沿うように配置された第1ベースを含み、
前記第1バーが、前記第1ベースに接続されている、請求項1から3のいずれかに記載の靴底。 - 前記第1強化部材が、前記ソール本体の内足側の側面に沿って前記第1ベースから立設する内足側第1立壁を含んでいる、請求項4に記載の靴底。
- 前記第1強化部材が、前端が前記左右方向における外足側に位置しかつ後端が前記左右方向における内足側に位置するように、前記前後方向および前記左右方向の双方に交差して斜め方向に沿って延在する付加第1バーを含み、
前記付加第1バーが、前記左右方向において、前記第1バーよりも内足側に位置するとともに、前記第1バーと距離を隔てて位置するように、前記第1ベースに接続されている、請求項4または5に記載の靴底。 - 前記第2バーが、前端が前記前足部に位置するように、着用者の足の中足趾節に対応する部分に交差して延在している、請求項1から6のいずれかに記載の靴底。
- 前記中足部に配置された部分の前記第2バーが、後端が前記左右方向における内足側に位置するように、前記前後方向に交差して斜め方向に沿って延在している、請求項1から7のいずれかに記載の靴底。
- 前記中足部に配置された部分の前記第2バーが、後端が前記左右方向における外足側に位置するように、前記前後方向に沿って延在している、請求項1から7のいずれかに記載の靴底。
- 前記第2強化部材が、前記ソール本体の外足側の側面に沿って前記第2バーから立設する前方側第2立壁を含んでいる、請求項1から8のいずれかに記載の靴底。
- 前記第2強化部材が、前記中足部のうちの前記左右方向における外足側の縁部に沿うように配置された第2ベースを含み、
前記第2バーが、前記第2ベースに接続されている、請求項1から10のいずれかに記載の靴底。 - 前記第2強化部材が、前記ソール本体の外足側の側面に沿って前記第2ベースから立設する後方側第2立壁を含んでいる、請求項11に記載の靴底。
- 前記第2強化部材が、前端が前記左右方向における外足側に位置しかつ後端が前記左右方向における内足側に位置するように、前記前後方向および前記左右方向の双方に交差して斜め方向に沿って延在する付加第2バーを含み、
前記付加第2バーが、前記左右方向において、前記第2バーよりも外足側に位置するとともに、前記第2バーと距離を隔てて位置するように、前記第2ベースに接続されている、請求項11または12に記載の靴底。 - 着用者の足の足趾部および踏付け部を支持する前足部と、着用者の足の踏まず部を支持する中足部と、着用者の足の踵部を支持する後足部とが、着用者の足の足長方向に合致する方向である前後方向に沿って連なって設けられた靴底であって、
前記前足部から前記後足部にかけて連続して位置するソール本体と、
前記ソール本体に組付けられた強化構造部とを備え、
前記強化構造部は、前記ソール本体を構成する材料よりも剛性の高い材料にて構成された第1強化部材と、前記第1強化部材とは別部材からなり、前記ソール本体を構成する材料よりも剛性の高い材料にて構成された第2強化部材とを有し、
前記第1強化部材は、少なくともその一部が前記中足部に配置された第1バーを含み、
前記第2強化部材は、少なくともその一部が前記中足部に配置された第2バーを含み、
前記第1バーは、着用者の足の足幅方向に合致する方向である左右方向において、前記第2バーよりも内足側に位置し、
前記中足部に配置された部分の前記第1バーが、後端が前記左右方向における内足側に位置するように、前記左右方向に交差して延在し、
前記中足部に配置された部分の前記第2バーが、前端が前記左右方向における外足側に位置しかつ後端が前記左右方向における内足側に位置するように、前記前後方向および前記左右方向の双方に交差して斜め方向に沿って延在し、
前記中足部に配置された部分の前記第1バーと、前記中足部に配置された部分の前記第2バーとが、少なくとも一部において距離を隔てて位置している、靴底。 - 前記第2バーが、前端が前記前足部に位置するように、着用者の足の中足趾節に対応する部分に交差して延在している、請求項14に記載の靴底。
- 前記第2強化部材が、前記ソール本体の外足側の側面に沿って前記第2バーから立設する前方側第2立壁を含んでいる、請求項15に記載の靴底。
- 前記第2強化部材が、前記中足部のうちの前記左右方向における外足側の縁部に沿うように配置された第2ベースを含み、
前記第2バーが、前記第2ベースに接続されている、請求項14から16のいずれかに記載の靴底。 - 前記第2強化部材が、前記ソール本体の外足側の側面に沿って前記第2ベースから立設する後方側第2立壁を含んでいる、請求項17に記載の靴底。
- 前記第2強化部材が、前端が前記左右方向における外足側に位置しかつ後端が前記左右方向における内足側に位置するように、前記前後方向および前記左右方向の双方に交差して斜め方向に沿って延在する付加第2バーを含み、
前記付加第2バーが、前記左右方向において、前記第2バーよりも外足側に位置するとともに、前記第2バーと距離を隔てて位置するように、前記第2ベースに接続されている、請求項17または18に記載の靴底。 - 前記第1バーが、前端が前記前足部に位置するように、着用者の足の中足趾節に対応する部分に交差して延在している、請求項14から19のいずれかに記載の靴底。
- 前記中足部に配置された部分の前記第1バーが、前端が前記左右方向における内足側に位置するように、前記前後方向に交差して斜め方向に沿って延在している、請求項14から20のいずれかに記載の靴底。
- 前記第1強化部材が、前記ソール本体の外足側の側面に沿って前記第1バーから立設する外足側第1立壁を含んでいる、請求項21に記載の靴底。
- 前記中足部に配置された部分の前記第1バーが、前端が前記左右方向における内足側に位置するように、前記前後方向に沿って延在している、請求項14から20のいずれかに記載の靴底。
- 前記第1強化部材が、前記中足部のうちの前記左右方向における内足側の縁部に沿うように配置された第1ベースを含み、
前記第1バーが、前記第1ベースに接続されている、請求項14から23のいずれかに記載の靴底。 - 前記第1強化部材が、前記ソール本体の内足側の側面に沿って前記第1ベースから立設する内足側第1立壁を含んでいる、請求項24に記載の靴底。
- 前記第1強化部材が、前端が前記左右方向における外足側に位置しかつ後端が前記左右方向における内足側に位置するように、前記前後方向および前記左右方向の双方に交差して斜め方向に沿って延在する付加第1バーを含み、
前記付加第1バーが、前記左右方向において、前記第1バーよりも内足側に位置するとともに、前記第1バーと距離を隔てて位置するように、前記第1ベースに接続されている、請求項24または25に記載の靴底。 - 前記第1強化部材の少なくとも一部、および、前記第2強化部材の少なくとも一部が、前記ソール本体の外表面を覆うように位置している、請求項1から26のいずれかに記載の靴底。
- 前記第1強化部材の少なくとも一部、および、前記第2強化部材の少なくとも一部が、前記ソール本体に埋設されている、請求項1から26のいずれかに記載の靴底。
- 前記前後方向および前記左右方向の双方に直交する上下方向に沿って見た場合に、前記第1強化部材の一部が、前記第2強化部材の一部に重なっている、請求項1から28のいずれかに記載の靴底。
- 請求項1から29のいずれかに記載の靴底と、
前記靴底の上方に位置するアッパーとを備えた、靴。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP21936006.2A EP4302629A4 (en) | 2021-04-07 | 2021-04-07 | SHOE SOLE AND SHOE |
US18/554,117 US20240188675A1 (en) | 2021-04-07 | 2021-04-07 | Shoe sole and shoe |
CN202180096630.1A CN117119927A (zh) | 2021-04-07 | 2021-04-07 | 鞋底及鞋子 |
PCT/JP2021/014803 WO2022215202A1 (ja) | 2021-04-07 | 2021-04-07 | 靴底および靴 |
JP2023512580A JPWO2022215202A1 (ja) | 2021-04-07 | 2021-04-07 |
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PCT/JP2021/014803 WO2022215202A1 (ja) | 2021-04-07 | 2021-04-07 | 靴底および靴 |
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WO2022215202A1 true WO2022215202A1 (ja) | 2022-10-13 |
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PCT/JP2021/014803 WO2022215202A1 (ja) | 2021-04-07 | 2021-04-07 | 靴底および靴 |
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US (1) | US20240188675A1 (ja) |
EP (1) | EP4302629A4 (ja) |
JP (1) | JPWO2022215202A1 (ja) |
CN (1) | CN117119927A (ja) |
WO (1) | WO2022215202A1 (ja) |
Citations (5)
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US20040111920A1 (en) * | 2002-12-11 | 2004-06-17 | Salomon S.A. | Article of footwear |
US20150313311A1 (en) * | 2013-03-14 | 2015-11-05 | Nike Inc. | Foot Support Structure and Articles Incorporating Same |
JP2015198931A (ja) * | 2014-04-03 | 2015-11-12 | アディダス アーゲー | シューズ用支持要素 |
US20170347747A1 (en) * | 2016-06-01 | 2017-12-07 | Adidas Ag | Articles of footwear with stabilizing rails |
WO2019073504A1 (ja) | 2017-10-09 | 2019-04-18 | 株式会社アシックス | 強化装置を備えたシューソールの構造 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100528023C (zh) * | 2003-07-17 | 2009-08-19 | 红翼鞋业公司 | 鞋子的一体式龙骨结构 |
JP2005095388A (ja) * | 2003-09-25 | 2005-04-14 | Mizuno Corp | シューズ |
-
2021
- 2021-04-07 EP EP21936006.2A patent/EP4302629A4/en active Pending
- 2021-04-07 JP JP2023512580A patent/JPWO2022215202A1/ja active Pending
- 2021-04-07 CN CN202180096630.1A patent/CN117119927A/zh active Pending
- 2021-04-07 WO PCT/JP2021/014803 patent/WO2022215202A1/ja active Application Filing
- 2021-04-07 US US18/554,117 patent/US20240188675A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040111920A1 (en) * | 2002-12-11 | 2004-06-17 | Salomon S.A. | Article of footwear |
US20150313311A1 (en) * | 2013-03-14 | 2015-11-05 | Nike Inc. | Foot Support Structure and Articles Incorporating Same |
JP2015198931A (ja) * | 2014-04-03 | 2015-11-12 | アディダス アーゲー | シューズ用支持要素 |
US20170347747A1 (en) * | 2016-06-01 | 2017-12-07 | Adidas Ag | Articles of footwear with stabilizing rails |
WO2019073504A1 (ja) | 2017-10-09 | 2019-04-18 | 株式会社アシックス | 強化装置を備えたシューソールの構造 |
Non-Patent Citations (1)
Title |
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See also references of EP4302629A4 |
Also Published As
Publication number | Publication date |
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EP4302629A1 (en) | 2024-01-10 |
US20240188675A1 (en) | 2024-06-13 |
JPWO2022215202A1 (ja) | 2022-10-13 |
CN117119927A (zh) | 2023-11-24 |
EP4302629A4 (en) | 2024-04-17 |
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