WO2014132498A1 - Sandale - Google Patents

Sandale Download PDF

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Publication number
WO2014132498A1
WO2014132498A1 PCT/JP2013/081234 JP2013081234W WO2014132498A1 WO 2014132498 A1 WO2014132498 A1 WO 2014132498A1 JP 2013081234 W JP2013081234 W JP 2013081234W WO 2014132498 A1 WO2014132498 A1 WO 2014132498A1
Authority
WO
WIPO (PCT)
Prior art keywords
main body
sandal
holding
wearer
right direction
Prior art date
Application number
PCT/JP2013/081234
Other languages
English (en)
Japanese (ja)
Inventor
松下　剛
Original Assignee
株式会社 Ｍｔｇ
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 株式会社 Ｍｔｇ filed Critical 株式会社 Ｍｔｇ
Priority to KR1020157024690A priority Critical patent/KR20150122168A/ko
Priority to SG11201506117VA priority patent/SG11201506117VA/en
Publication of WO2014132498A1 publication Critical patent/WO2014132498A1/fr

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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
    • 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
    • A43B13/145—Convex portions, e.g. with a bump or projection, e.g. 'Masai' type shoes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/12—Sandals; Strap guides thereon
    • A43B3/126—Sandals; Strap guides thereon characterised by the shape or layout of the straps
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/12—Sandals; Strap guides thereon
    • A43B3/128—Sandals; Strap guides thereon characterised by the sole
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements

Definitions

  • the bottom surface of the footwear is curved in an arc shape so that an intermediate portion in the front-rear direction protrudes downward from both ends in the front-rear direction.
  • the present invention has been made by paying attention to such problems existing in the conventional technology.
  • the object is to provide a sandal that can provide a sufficient exercise effect.
  • a sandal including a main body, a heel holding portion is formed at a rear portion of the main body, and an intermediate portion in the front-rear direction of the bottom surface of the main body is It curves so as to protrude downward from both ends in the direction, and the center of gravity of the sandal is set at the front part of the main body.
  • the bottom surface of the main body is curved so that an intermediate portion in the left-right direction protrudes downward from both ends in the left-right direction.
  • the bottom surface of the main body has a spherical shape that bulges downward.
  • a nostril is provided on the upper surface of the front part of the main body, and an upper holding part for holding the instep is provided at the upper end of the nose.
  • the upper holding part is spanned between both ends of the main body in the left-right direction.
  • the upper holding portion includes a pair of holding pieces that are close to each other while extending upward from both ends in the left-right direction of the main body, and can be expanded between the tips of both holding pieces.
  • the width of the connecting portion in the front-rear direction is narrower than the width of the holding piece, and the thickness of the connecting portion is thinner than the holding piece.
  • the front bottom surface of the main body is provided with a non-slip portion.
  • the rear part of the main body is provided with a loop that can be hung on a bag.
  • the center of gravity is set at the front part of the main body, the wearer is likely to be in a state close to toes when wearing the sandals, and a sufficient exercise effect can be obtained.
  • the perspective view which shows the sandal of another example of this invention shows the state which looked at the sandal from diagonally upward of the rear part.
  • the perspective view which shows the sandal of another example of this invention shows the state which looked at the sandal from diagonally upward of the rear part.
  • Sectional drawing of the main body rear part of the sandal of FIG. The perspective view which shows the sandal of another example from which this invention differs further, and shows the state which looked at the sandal from diagonally upward of the rear part.
  • Each sandal 10 includes a main body 11, and the main body 11 includes a skeleton 19 made of hard resin.
  • the skeleton part 19 is covered with a jacket part 20 made of a soft resin.
  • the jacket part 20 makes the touch which the sandal 10 gives to a sole.
  • a hard synthetic resin such as polyurethane resin, polyvinyl chloride resin, or polyester resin is used.
  • EVA ethylene-vinyl acetate copolymer resin
  • thermoplastic elastomers such as polyethylene elastomers and polystyrene elastomers are used as the soft resin.
  • the main body 11 of the sandal 10 includes a main body front portion 12 on which a front portion including a toe is placed, a main body rear portion 13 on which a rear portion including a heel is placed and acts as a heel holding portion.
  • the bottom surface 12 ⁇ / b> A of the main body front portion 12 includes a first curved surface 12 a that is curved so that intermediate portions in the front-rear direction protrude downward from both ends in the front-rear direction, and a left-right direction
  • the second curved surface 12b is curved so that the middle portion of the projection protrudes downward from both ends in the left-right direction.
  • the curvature of the second curved surface 12b is set larger than the curvature of the first curved surface 12a.
  • the radius of curvature of the first curved surface 12a at the contact surface is preferably in the range of 100 to 150 mm
  • the radius of curvature of the second curved surface 12b is preferably in the range of 50 to 90 mm. Since the first and second curved surfaces 12a and 12b are thus formed, the bottom surface 12A of the main body 11 has a bulging spherical shape.
  • the center of gravity of the sandal 10 is set at the front portion 12 of the main body.
  • the weight balance of the sandal 10 and the curvature of the first curved surface 12a are set so that the main body front portion 12 is lower than the main body rear portion 13 when the sandal 10 is not in use.
  • the weight of the wearer is supported by the main body front portion 12.
  • On the upper surface of the rear portion 13 of the main body a heel mounting portion 14 formed in a gentle concave shape is formed.
  • the heel mounting portion 14 is made of a soft material and has a substantially egg shape in plan view.
  • a concave portion 15 is formed at the bottom of the main body rear portion 13 so as to open toward the rear and both sides.
  • the concave portion 15 is configured to reduce the mass of the main body rear portion 13 and shift the entire center of gravity of the sandal 10 to the main body front portion 12. Thereby, it is comprised so that the weight balance of the whole sandal 10 may become near.
  • a nose 16 that protrudes so as to be sandwiched between the toe and forefinger is formed on the upper surface of the main body front portion 12.
  • the umbilical cord 16 is disposed slightly deviated on the inner side of the foot toward the sandals for the left foot from the center position in the left-right direction on the upper surface of the main body front portion 12. Further, the umbilical cord 16 is inclined so that the upper part thereof is disposed rearward of the lower part.
  • the cross section of the umbilical cord 16 is formed in a substantially elliptical shape that is long in the front-rear direction. For this reason, it is easy to pinch between the thumb and the index finger, and when the wearer wears the sandal 10, the wearer can firmly hold the snare 16 in a stable state with the thumb and the index finger.
  • an upper holding portion 17 is formed at the upper end portion of the umbilical cord 16 so as to extend rearward so as to hit the instep.
  • the instep holding portion 17 has a curved shape along the instep surface.
  • a metallic luster layer 18 by plating is provided on the upper surface of the upper holding portion 17 to enhance the design.
  • a protrusion 21 that presses the arch of the sole of the foot is provided on the upper surface of the main body 11 between the main body front portion 12 and the main body rear portion 13.
  • the protrusion 21 is formed in a curved shape so as to hit almost the entire arch when the sandal 10 is worn.
  • the wearer puts the snare 16 between the thumb of the toe 25 and the forefinger and puts the sandal 10 on the instep holding portion 17 on the instep.
  • a load on the lower part of the front part acts on the wearer. Therefore, the wearer is in a state close to standing on the toes.
  • the lower surface of the main body 11 is formed in a substantially spherical shape as a whole by the first curved surface 12a and the second curved surface 12b, the lower surface of the main body 11 is substantially in point contact with the floor surface.
  • the wearer of the sandal 10 needs to balance in the front-back direction, the left-right direction, and the synthetic
  • the wearer's foot 26 is arranged such that the toes 25 are lower than the heel 27, so that the wearer increases the weight of the toes 25. It will be supported by nearby parts. Accordingly, a large load acts not only on the calf muscles and thigh muscles, but also on the entire lower limbs, even in a stationary state or not in a stationary state, and these muscles are strongly stimulated and tightened.
  • the center of gravity of the sandal 10 of the above-described embodiment is on the front side, in the wearing state, the center of gravity of the wearer moves forward, and the wearer is guided to a forward leaning posture. In order to resist this, in other words, the wearer is in a state of being close to the tiptoe to struggle. Therefore, since a heavy load is applied to the calves and thighs, the wearer of the sandal 10 can obtain an effective exercise effect and realize a healthy beautiful leg. In addition, since the wearer's heel is supported at the rear part of the main body 11, the wearer can stand up and walk in a stable state.
  • the sandal 10 of the above embodiment includes the main body 11 having the upper holding part 17.
  • the bottom surface of the main body 11 is curved so that an intermediate portion in the front-rear direction protrudes downward from both ends in the front-rear direction.
  • the bottom surface of the main body 11 is curved so that an intermediate portion in the left-right direction protrudes downward from both ends in the left-right direction.
  • the sandal 10 can be put up in a stable state and can be stood up or walked, and a more effective exercise effect can be obtained for a part such as an ankle. be able to.
  • the instep holding portion 17 can be applied to the instep 28 of the foot 26, the sandal 10 is difficult to take off, and operations such as walking can be performed stably.
  • the center of gravity of the main body 11 can be set on the front side of the main body 11 without using a weight or the like. Therefore, as described above, the wearer can balance the weight in a forward leaning posture. For this reason, a wearer's weight can be supported by the toe 25 of the whole, and the correct posture which the back muscles extended can be taken. Further, in this state, the wearer is close to a toe-standing posture, so that the calf muscles and thigh muscles are trained. In addition, since the wearer's heel is supported by the heel mounting portion 14, even if the posture is close to toe standing, the wearer's heel can stably stand up or walk.
  • the main body 11 has a skeleton 19 made of hard resin, and the skeleton 19 is covered with an outer cover 20 made of soft resin. For this reason, the touch which the sandal 10 gives to a wearer's sole when a wearer wears the sandal 10 can be improved, hold
  • a non-slip portion 22 is provided on the bottom surface 12A of the main body front portion 12. Therefore, it is possible to stand and walk in a stable state while wearing the sandal 10 and to prevent the floor surface 24 from being damaged.
  • the umbilical cord 16 may be omitted, and the upper holding part 17 may be spanned between both side parts of the main body front part 12 in the left-right direction so as to have a gate shape.
  • the chord 16 is omitted, and the upper holding part 17 is configured by a pair of holding pieces 17 a that extend upward from both sides in the left-right direction of the main body front part 12 and approach each other. May be.
  • the pair of holding pieces 17a rises toward the upper center of the front portion 12 of the main body, that is, toward the upper surface of the instep, and has elasticity.
  • the ends of the holding pieces 17a may be opposed to each other with a space therebetween, or may overlap each other, but the holding pieces 17a are resistant to elasticity according to the height of the upper and the width of the foot in the left-right direction. Since it is expanded, the wearer can appropriately hold the sandal 10 while wearing the sandal 10, and the sandal 10 is easy to wear.
  • FIG. 12 and FIG. 13 show an example in which the main body 11 is constituted by core materials 11a and 11b laminated in two stages on the upper and lower sides.
  • the core materials 11a and 11b are made of EVA (ethylene vinyl acetate copolymer resin). It is made. These core materials 11a and 11b are integrally connected by, for example, adhesion, thermal welding, ultrasonic welding, and vibration welding. Also.
  • the core materials 11a and 11b may be covered with the same or different skin material, and the skin material may be formed by integral molding or ultrasonic bonding. Furthermore, you may comprise the whole core material with a single member.
  • the entire upper surface of the main body 11 may be gently dented so that the foot is wrapped from the sole side.
  • connecting portions 171 and 172 may be formed between both side portions of the upper holding portion 17 and the main body front portion 12 in the left-right direction.
  • the umbilical cord 16 may be omitted.
  • connection part 171 corresponding to the inner side of a foot among the connection parts 171 and 172 shown by a dashed-two dotted line in FIG. 1 and the chord 16 may be provided (the connection part 172 corresponding to the outer side of a foot is Not provided).
  • the outside of the toe is not covered, and an open appearance can be obtained.
  • the nose cord 16 may be omitted, and a pair of holding pieces 17 a extending toward the upper surface of the instep may be provided.
  • a connecting portion 17 c having a small width and a small thickness is integrally formed between the holding pieces 17 a.
  • the connecting portion 17c may be wound with a cloth ribbon 30 made of black or the like serving as a design accent.
  • the ribbon 30 is not always necessary and may be omitted.
  • the envelope portion 20 made of EVA constitutes the entire skeleton, and the EVA is softer than the envelope portion 20 in the recess 201 on the upper surface of the envelope portion 20.
  • the bottom cover 202 is fitted. Accordingly, the sole cover 202 is in contact with the soles over a wide area and becomes familiar, and exhibits a buffering effect. For this reason, it becomes comfortable.
  • a slipping cloth 29 for preventing slipping is attached to the upper surface of the bottom covering 202.
  • a loop 13 a that is hung on the wearer's heel may be provided in the main body rear portion 13. If it does in this way, a wearing state will be stabilized and a wearer can walk stably.
  • the anti-slip part 22 of the bottom surface 12A of the main body front part 12 is not constituted by a separate member as in the above-described embodiment, but is constituted by uneven portions formed on the bottom surface 12A, or an anti-slip agent is applied. Or may be configured.
  • the concave portion 15 at the bottom of the main body rear portion 13 may be omitted.
  • the anti-slip portion 22 on the bottom surface 12A of the main body front portion 12 may be omitted.
  • a protrusion that stimulates the acupoints on the sole may be provided at an appropriate position on the upper surface of the main body 11.

Landscapes

  • 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 se rapporte à une sandale (10) qui comprend un corps principal (11). Le corps principal (11) est composé d'une partie avant de corps principal (12) qui supporte la partie avant d'un pied, dont les orteils, et d'une partie arrière de corps principal (13) qui supporte la partie arrière d'un pied, dont le talon. L'équilibre du poids de la sandale (10) est déterminé de sorte que le poids de la partie avant de corps principal (12) soit inférieur à celui de la partie arrière de corps principal (13). Une première face de courbe (12a) qui est courbée de sorte qu'une partie intermédiaire dans la direction avant - arrière fasse saillie davantage vers le bas dans la direction avant - arrière que les deux extrémités est formée sur la face inférieure de la partie avant de corps principal (12) et une seconde face de courbe qui est courbée de sorte qu'une partie intermédiaire dans la direction gauche - droite fasse saillie davantage vers le bas dans la direction gauche - droite que les deux extrémités est formée sur ladite face inférieure. Une partie en creux (15) qui s'ouvre vers l'arrière et vers les deux parties latérales est formée dans la partie inférieure de la partie arrière de corps principal (13). Une lanière (16) qui est supportée entre les orteils est disposée sur la face supérieure de la partie avant de corps principal (12).
PCT/JP2013/081234 2013-02-27 2013-11-20 Sandale WO2014132498A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020157024690A KR20150122168A (ko) 2013-02-27 2013-11-20 샌들
SG11201506117VA SG11201506117VA (en) 2013-02-27 2013-11-20 Sandal

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013037548 2013-02-27
JP2013-037548 2013-02-27
JP2013-164188 2013-08-07
JP2013164188 2013-08-07

Publications (1)

Publication Number Publication Date
WO2014132498A1 true WO2014132498A1 (fr) 2014-09-04

Family

ID=50958457

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/081234 WO2014132498A1 (fr) 2013-02-27 2013-11-20 Sandale

Country Status (7)

Country Link
JP (2) JP2015051256A (fr)
KR (1) KR20150122168A (fr)
CN (2) CN203662098U (fr)
HK (1) HK1199800A1 (fr)
SG (1) SG11201506117VA (fr)
TW (1) TW201433276A (fr)
WO (1) WO2014132498A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017089432A1 (fr) * 2015-11-23 2017-06-01 Werner Staudenmann Sandale sans lanières à élément d'écartement des orteils

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6899930B2 (ja) * 2018-01-31 2021-07-07 株式会社アシックス 靴底用部材及び靴
JP6807470B2 (ja) 2018-01-31 2021-01-06 株式会社アシックス 樹脂成形体及び靴底用部材の製造方法
JP7226984B2 (ja) * 2018-12-11 2023-02-21 トップゴルフ キャラウェイ ブランズ コーポレーション アウトソール、ゴルフトレーニング用シューズ、及びバランス矯正用器具
TWI699171B (zh) * 2020-02-21 2020-07-21 亞東技術學院 步態涼鞋

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07136001A (ja) * 1993-11-11 1995-05-30 Asuteiko:Kk トレーニングシューズ
JP3028063U (ja) * 1995-04-10 1996-08-30 亮 佐藤 自在履物
JP3107518U (ja) * 2004-09-01 2005-02-03 久忠 森川 健康履物
JP3110451U (ja) * 2005-02-15 2005-06-23 由美子 石川 スリッパ
JP3142884U (ja) * 2008-03-27 2008-07-03 良之 楫 サンダルフィットネス
JP2009254482A (ja) * 2008-04-15 2009-11-05 Seiji Kawabata 履物用健康具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825960U (fr) * 1971-08-05 1973-03-28
JPH01124102U (fr) * 1988-02-17 1989-08-23
GB2396827B (en) * 2001-09-14 2005-10-26 Anthony Michael Gibas An exercise device
JP2004121451A (ja) * 2002-10-01 2004-04-22 Masakatsu Shimono ストレッチ・サンダル
JP2004202128A (ja) * 2002-12-26 2004-07-22 Cogit:Kk 履物
JP2005246024A (ja) * 2004-03-04 2005-09-15 Fumio Kasai つま先立ち強制サンダル
JP2011087717A (ja) * 2009-10-21 2011-05-06 Nosaka:Kk 靴底及び靴
US20120073166A1 (en) * 2010-09-24 2012-03-29 Natalie Bryla Attachable convex plyometric footwear trainers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07136001A (ja) * 1993-11-11 1995-05-30 Asuteiko:Kk トレーニングシューズ
JP3028063U (ja) * 1995-04-10 1996-08-30 亮 佐藤 自在履物
JP3107518U (ja) * 2004-09-01 2005-02-03 久忠 森川 健康履物
JP3110451U (ja) * 2005-02-15 2005-06-23 由美子 石川 スリッパ
JP3142884U (ja) * 2008-03-27 2008-07-03 良之 楫 サンダルフィットネス
JP2009254482A (ja) * 2008-04-15 2009-11-05 Seiji Kawabata 履物用健康具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017089432A1 (fr) * 2015-11-23 2017-06-01 Werner Staudenmann Sandale sans lanières à élément d'écartement des orteils

Also Published As

Publication number Publication date
CN104000344A (zh) 2014-08-27
TW201433276A (zh) 2014-09-01
KR20150122168A (ko) 2015-10-30
JP2015051258A (ja) 2015-03-19
HK1199800A1 (en) 2015-07-24
SG11201506117VA (en) 2015-09-29
JP2015051256A (ja) 2015-03-19
CN203662098U (zh) 2014-06-25

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