WO2022153382A1 - 運動用タイツ - Google Patents

運動用タイツ Download PDF

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Publication number
WO2022153382A1
WO2022153382A1 PCT/JP2021/000791 JP2021000791W WO2022153382A1 WO 2022153382 A1 WO2022153382 A1 WO 2022153382A1 JP 2021000791 W JP2021000791 W JP 2021000791W WO 2022153382 A1 WO2022153382 A1 WO 2022153382A1
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WO
WIPO (PCT)
Prior art keywords
region
strength
strength region
tights
wearer
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PCT/JP2021/000791
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English (en)
French (fr)
Japanese (ja)
Inventor
大樹 鵜澤
誠 福田
拳 草野
Original Assignee
株式会社アシックス
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 株式会社アシックス filed Critical 株式会社アシックス
Priority to JP2022574899A priority Critical patent/JP7466005B2/ja
Priority to PCT/JP2021/000791 priority patent/WO2022153382A1/ja
Priority to EP21919278.8A priority patent/EP4248780A4/de
Publication of WO2022153382A1 publication Critical patent/WO2022153382A1/ja

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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D1/00—Garments
    • A41D1/06—Trousers
    • A41D1/08—Trousers specially adapted for sporting purposes
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/18—Elastic
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/06—Knee or foot
    • A41D13/065—Knee protectors

Definitions

  • the present invention relates to exercise tights to be worn during exercise, such as running tights.
  • Running tights worn by people who run relatively long distances and long hours, such as jogging, running, and marathon competitions.
  • Running tights are widely worn by beginners who are unfamiliar with long-distance running, for example, because they support the legs with an appropriate tightening feeling.
  • the applicant of the present application has applied for a knee-wearing body having a structure that supports the knee in contact with the ground, as described in Japanese Patent Application Laid-Open No. 2018-104870.
  • This knee-wearing body does not have a conventional support structure for fixing the knee joint, but has a high-strength region for generating an extension force in the knee joint, while suppressing the vertical movement of the wearer's center of gravity. It did not interfere with the movement of the knee joint and gave the wearer low pressure.
  • this knee-wearing body was intended for short-distance running competitions, and was intended to utilize high-rigidity fabric with high support.
  • An object of the present invention is to provide exercise tights having appropriate supportability and reducing wearer's fatigue.
  • the present invention has a high-strength region and a low-strength region in the fabric constituting the tights, the high-strength region has a relatively high tensile strength with respect to the low-strength region, and the low-strength region is It has a relatively low tensile strength with respect to the high-strength region, and the high-strength region is continuously arranged from the upper end to the lower end of the tights, and at least the first vertex, the second vertex, and the third vertex are arranged.
  • the apex defines a polygonal region of a triangle or more, the first apex is arranged at a position overlapping the upper part of the wearer's shinbone at the time of wearing, and the second apex is the outer part of the wearer's leg.
  • the third apex is arranged at a position overlapping the vastus lateralis muscle of the thigh, and the third apex is a position overlapping the vastus lateralis muscle of the wearer and at a position lower than the second apex.
  • the portion that coincides with the wearer's patella in the vertical direction when worn is arranged anterior to the flexion center of the knee joint with respect to the wearer when worn, and the low-strength region is located.
  • the exercise tights are arranged in the polygonal region in front of the wearer's patella when worn and surrounded by the high-strength region.
  • the present invention has a high-strength region and a low-strength region in the fabric constituting the tights, and the high-strength region has a relatively high tensile strength with respect to the low-strength region, and the low-strength region.
  • Has a relatively low tensile strength with respect to the high-strength region and is a reference state in which one of the left and right bodies whose seams correspond to the inside of the wearer's legs is laid flat without being sewn.
  • the high-intensity region and the low-intensity region have a positional relationship specified in the following (1) to (4).
  • the high-strength region is continuously arranged from the waist side end portion to the hem side end portion in the reference state.
  • a polygonal region of a triangle or more having at least three vertices of the third vertex on the waist side and on the hem side of the second vertex is defined.
  • the polygonal region includes a waist half point at a half length of the waist side end and the hem side end.
  • a second straight line connecting the hem half points at the half-length position and a second straight line that is substantially parallel to the edge of the hem-side end and intersects the first straight line at a half-length position are located on the front body side and waist side.
  • the waist half point at the waist side end length 1/2 position and the hem side end length 1/2 position are located on the front body side and waist side.
  • the waist half point at the waist side end length 1/2 position and the hem side end length 1/2 position A first straight line connecting the hem half points of the hem and a second straight line substantially parallel to the edge of the hem side end portion and intersecting the first straight line at a position 1/4 in length from the hem portion.
  • the first apex is the long tights and the short tights, and the waist quarter point at the front body side length 1/4 position of the waist side end and the front body side length of the hem side end. It is located near the third straight line connecting the hem quarter point at the 1/4 position.
  • FIG. 1 is a front view showing the front side of the exercise tights (specifically, running tights) according to the embodiment of the present invention when worn.
  • FIG. 2 is a rear view showing the rear side of the running tights when worn.
  • FIG. 3 is a right side view showing the lateral side of the running tights when worn.
  • FIG. 4 is a developed view of the running tights in a state in which the fabric of the left body is spread out, with the waist side on the upper side and the hem side on the lower side.
  • FIG. 5 is a diagram additionally showing how the triangular region is specified in the developed view of FIG.
  • FIG. 6 is a diagram additionally showing the identification of the position of the triangular region on the fabric in the developed view of FIG.
  • FIG. 1 is a front view showing the front side of the exercise tights (specifically, running tights) according to the embodiment of the present invention when worn.
  • FIG. 2 is a rear view showing the rear side of the running tights when worn.
  • FIG. 3
  • FIG. 7 is a developed view of the exercise tights (specifically, short running tights) according to another embodiment of the present invention in a state where the fabric of the left body is spread out, and is on the fabric of the triangular region. It is a figure which showed the identification of a position.
  • FIG. 8 is an enlarged front view of a main part of the left leg side when the running tights are worn, in which the portion corresponding to the outer side of the thigh is shown on the right side and the part corresponding to the inner side of the thigh is shown on the left side. The arrangement of the region, the low-strength region, and the medium-strength region is shown.
  • FIG. 8 is an enlarged front view of a main part of the left leg side when the running tights are worn, in which the portion corresponding to the outer side of the thigh is shown on the right side and the part corresponding to the inner side of the thigh is shown on the left side. The arrangement of the region, the low-strength region
  • FIG. 9 is a schematic view showing a skeleton example around the knee of the wearer of the running tights from the side.
  • FIG. 10 is a schematic view showing an example of arrangement of muscles around the knees of the wearer of the running tights from the front side.
  • FIG. 11 is a diagram simply showing the relationship between the knee peripheral portion and the high-strength region of the wearer of the running tights.
  • FIG. 12A is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12B is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12C is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12A is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12B is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12C is a diagram showing
  • FIG. 12D is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12E is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12F is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 12G is a diagram showing a morphological example of the medium strength region of the running tights.
  • FIG. 13 is a diagram for explaining the vertical change of the center of gravity of the runner in the running operation.
  • FIG. 14 is a schematic diagram including a graph relating to running efficiency (however, the numerical values on the vertical axis and the horizontal axis in the graph are only examples).
  • FIG. 15 is a diagram for explaining the thigh sway suppressing action of the running tights.
  • FIG. 16 is a diagram for explaining the buttocks support action of the running tights.
  • a long type running tights (hereinafter, also referred to as “tights”) 1 will be illustrated together with drawings.
  • the direction and the positional relationship of each part in the following description correspond to the direction when the running tights 1 are worn (when used) and the positional relationship of each part.
  • This positional relationship corresponds to the case where each part of the running tights ideally matches the anatomical part of the wearer (that is, the correspondence as designed), but in the actual wearing state. It is necessary to consider that the difference may occur due to the influence of the wearer's physique.
  • the tights to which the present invention is applied are not limited to long tights in which the hem side end is located at the wearer's ankle position, and the hem side end is located immediately below the wearer's knee, for example.
  • Capri tights, which are short tights in, are also applicable.
  • the high-strength region H, the low-strength region L, and the medium-strength region M are the fabrics. It has different positions (positions that do not overlap) when viewed in a plan view.
  • the high-intensity region H is a white-displayed region
  • the low-intensity region L is a dot-displayed region
  • the medium-intensity region M is a striped region.
  • the term "wearer” as used herein means a person with a general body shape, such as a person with a standard body shape specified by the Human Life Engineering Center (HQL) located in Japan, or a competition such as running. It is supposed to be an athlete who participates in.
  • HHL Human Life Engineering Center
  • the high-strength region H (the fabric constituting the fabric, the same applies hereinafter) has a relatively high tensile strength with respect to the low-strength region L (that is, it is difficult to stretch), and the low-strength region L is the fabric constituting the high-strength region H. It has a relatively low tensile strength with respect to (that is, it is easy to stretch). Further, the medium strength region M has a relatively low tensile strength with respect to the high strength region H and a relatively high tensile strength with respect to the low strength region L.
  • the formation of the medium-strength region M is not essential, and the fabric constituting the tights 1 may have only the high-strength region H and the low-strength region L.
  • the tensile strength of the high-strength region H is 1.1 times or more the tensile strength of the low-strength region L. It is preferably 1.3 to 10 times.
  • the tights 1 of the present embodiment can be formed so as to have a high-strength region H, a low-strength region L, and a medium-strength region M, for example, by sewing a plurality of fabrics in combination. It can also be formed by partially dissolving the dough. In this case, there is an advantage that the wearing feeling is improved by reducing the number of seams generated in the portion that comes into contact with the wearer's skin.
  • the same fabric portion that constitutes the high-strength region H in the high-strength region H and the medium-strength region M can be formed by applying a resin by printing or rubber processing.
  • the medium-strength region M is formed by mixing the same fabric that constitutes the high-strength region H and the same fabric that constitutes the low-strength region L in the same plane. By doing so, it is not necessary to prepare three or more kinds of fabrics because the medium strength region M can be formed by two kinds of fabrics with respect to the tensile strength to be possessed. Therefore, there is a possibility that raw material costs (inventory costs, etc.) can be reduced.
  • the medium-strength region M is divided into a fabric having a relatively high tensile strength, which is the same as forming the high-strength region H, and a low-strength region. It is also possible to form using a "third fabric" that is different from any of the fabrics having the same relatively low tensile strength as that constituting L.
  • FIGS. 12A to 12G An example of a combination of the fabric M1 having a relatively high tensile strength and the fabric M2 having a relatively low tensile strength for forming the medium strength region M is, for example, a pattern as shown in FIGS. 12A to 12G. Can be considered.
  • the region having a low concentration corresponds to the fabric M1 having a relatively high tensile strength
  • the region having a high concentration corresponds to the fabric M2 having a relatively low tensile strength.
  • FIG. 12A a plurality of fabrics M1 having a relatively high tensile strength having a geometric shape (circular in the illustrated example) are arranged apart from each other with respect to the fabric having a relatively low tensile strength. ..
  • the separation intervals are uniform but may be uneven.
  • 12B and 12C show the fabric M1 having a relatively high tensile strength arranged in a grid pattern with respect to the fabric having a relatively low tensile strength.
  • the size of the grid is uniform but may be uneven.
  • the fabrics M1 having a relatively high tensile strength are linear and orthogonal to each other, but they may intersect at an acute angle or an obtuse angle.
  • FIGS. 12D and 12E the fabric M1 having a relatively high tensile strength is arranged in a striped pattern with respect to the fabric having a relatively low tensile strength.
  • the fabric M1 having a relatively high tensile strength is arranged in a hexagonal lattice pattern with respect to the fabric having a relatively low tensile strength.
  • FIG. 12G has a reverse pattern to that of FIG. 12F, in which a plurality of hexagonal fabrics M1 having a relatively high tensile strength are arranged apart from each other with respect to the fabric having a relatively low tensile strength.
  • the medium strength region M is formed by intermittently arranging the fabric M1 having a relatively high tensile strength with respect to the fabric having a relatively low tensile strength.
  • the medium-strength region M of the present embodiment is formed by arranging the same fabric M1 that constitutes the high-strength region H and the same fabric M2 that constitutes the low-strength region in a striped pattern. .. By doing so, it is possible to form a medium-strength region M with two kinds of fabrics with respect to the tensile strength to be possessed, and it is possible to apply tension between both ends of the fabric by the strip-shaped fabric (particularly the fabric M1).
  • the strip-shaped fabric extends from the outside to the inside of each leg and diagonally descends from above.
  • the "belt-shaped cloth” is not limited to a cloth independent of other parts, and includes, for example, a band-shaped aggregate of dot-shaped parts formed by resin printing.
  • the tensile strength of each region can be evaluated by, for example, the strength measured in accordance with JIS L1096.
  • the test piece of the cloth to be tested has a width of 5 cm and a length of 20 cm.
  • the longitudinal direction of the test piece corresponds to the longitudinal direction when the tights 1 are used.
  • the dimension between chucks of the tensile tester shall be 10 cm.
  • the tensile speed at the time of the test is 200 mm / min, the sampling frequency is 5 fps or more, and the maximum elongation set at the time of the test is 100% (chuck inter-chuck dimension 20 cm).
  • a fabric having a test piece tension of 0.7 N / cm or more and 4.0 N / cm or less when stretched by 50% (dimension between chucks) is defined as "high strength” and is 0.6 N / Fabrics of cm or less (no lower limit set) are defined as “low strength”.
  • “medium strength” is not specified by a numerical value because it is formed by a combination of "high strength” fabric and "low strength”.
  • the measuring method shown here is merely an example, and the tensile strength of each region can be evaluated by another measuring method. In particular, since "high strength” and “low strength” are relative evaluations, it is sufficient to relatively evaluate the high and low tensile strength based on the results obtained by a certain measurement method.
  • FIGS. 1 to 4 show the tights fabric 1a of the half body (specifically, the left body) that is in the unfolded state before sewing, and shows the reference state described later).
  • the waist circumference 21 at the upper end of the body of the tights 1 the ankle circumference 22 at the lower end (strictly speaking, slightly above the lower end) of the legs of the tights 1, and the waist circumference 21 and the ankle circumference. It is located at the vertical extension portion 23 which is connected to both of the 22 and extends vertically. Then, it is located in the upper buttock corresponding portion 24 extending downward from the back side section of the waist circumference portion 21.
  • the waist circumference 21 (including the upper part of the upper and lower extension part 23 and the upper part of the upper buttock corresponding part 24) functions as an upper end fixing part for fixing the position at the upper part to the wearer, and the ankle.
  • the peripheral portion 22 (including the lower portion of the upper and lower extension portions 23) functions as a lower end fixing portion for fixing the position at the lower portion with respect to the wearer.
  • the back surface (the part that touches the skin) of the ankle circumference 22 is anti-slip.
  • the descending vertical extension portion 23 passes laterally to the wearer's leg from the waist to the thigh as shown in FIG. 3, from the side to the front from the thigh to the knee, and in the lower leg, the front of the leg. It is connected to the ankle circumference 22 through the ankle.
  • the upper part of the anterior medial extension 25 of the thigh and the medial posterior femur 26 correspond to substantially the center of the wearer's femur and circulate around the portion having the maximum peripheral length of the thigh.
  • the high-strength region H is continuously arranged as the vertical extension portion 23 from the portion corresponding to the waist of the wearer to the portion corresponding to the lower part of the knee when the tights 1 are worn.
  • the lower end of the high-strength region H is a position corresponding to the upper part of the tibia X2.
  • the first apex 31 and the second apex 32 (the second apex 32 is located on the side of the leg when worn, and the second apex 32 is located on the side of the leg, as shown in FIG. The position is indicated by 8), and the third apex 33 defines a triangular region T that covers the front of the wearer's thigh.
  • the triangular region T is defined so as to cover the front surface of the wearer's leg including a part of the thigh, a part of the lower leg, and each of the knees.
  • the triangular region T is a triangular region having virtual sides 34 to 36 (indicated by broken lines in FIGS.
  • each side 34 to 36 is located inside a high-strength region H arranged on the front surface of the wearer's leg. Therefore, the high-strength region H, which functions to improve the running efficiency as described later, is a region having a wider area than the triangular region T.
  • the outer edge (including the vertices 31 to 33 and the sides 34 to 36) in the triangular region T does not need to be strictly defined, and the high strength region H, the medium strength region M, and the low strength region L need to be defined. It suffices if it can be roughly defined based on the formation range.
  • the first apex 31 When worn, the first apex 31 is placed at a position overlapping the upper part of the wearer's tibia X2 (see FIG. 9), and the second apex 32 is placed at a position overlapping the vastus lateralis muscle Y1 (see FIG. 10).
  • the third apex 33 is located at a position overlapping the vastus medialis muscle Y2 (see FIG. 10) and lower than the second apex 32.
  • the shape of the region defined by each vertex is not limited to a triangular shape, and may be a polygonal shape of a square or more defined including the fourth or higher vertices. Further, the sides forming the polygon (triangle in the present embodiment) may be a straight line or a curved line.
  • the triangular region T is specified not only when worn but also when the tights fabric 1a is in a flat state before sewing (see FIG. 4). ..
  • FIG. 4 tights in which the seams correspond to the inside of the wearer's legs (in the so-called "inseam”) and are laid flat on a flat surface without being sewn (or unsewn). Fabric 1a is shown.
  • the inseam seams 11 and 12 correspond to the positions from the wearer's inner thigh to the inner ankle. The state shown in FIG.
  • each of the high-strength region H, the medium-strength region M, and the low-strength region L has the first to fourth positional relationships shown below.
  • the high-strength region H is continuously arranged from the waist side end portion (upper end portion in FIG. 4) to the hem side end portion (lower end portion in FIG. 4) in the reference state.
  • the first vertex 31, the second vertex 32, and the third vertex 33 are defined as follows.
  • the virtual line passing through substantially the center in the width direction of 23 is defined as the first side 34.
  • the intersection of the perpendicular line 42 passing through the lowest point 41 located on the hem side of the substantially triangular region formed by the combination of the medium strength region M and the low strength region L and the first side 34 is the first vertex. Let it be 31.
  • the vertical line 42 is a virtual line orthogonal to the edge 13 at the hem side end of the tights fabric 1a.
  • a point 45 at a position 5 cm on the waist side is defined along the vertical line 44 passing through the apex 43 behind the body of the substantially triangular region formed by the combination of the medium strength region M and the low strength region L.
  • the vertical line 44 is a virtual line orthogonal to the edge 13 of the hem side end portion of the tights fabric 1a. Then, the intersection of the horizontal line 46 (a virtual line orthogonal to the perpendicular line 44) passing through the point 45 and the first side 34 is set as the second vertex 32.
  • the third apex 33 is the point located on the waist side of the plurality of portions where the high-strength region H is located in the body front edge portion 13 (left edge portion in FIG. 5) of the tights fabric 1a. Further, the virtual line connecting the first vertex 31 and the third vertex 33 is referred to as the second side 35, and the virtual line connecting the second vertex 32 and the third vertex 33 is referred to as the third side 36.
  • the triangular region T is specified.
  • the triangular region T is specified in the tights fabrics 1a and 1b of the left body, but even in the tights fabric of the right body, the triangular region T can be applied symmetrically by applying the above procedure. Can be identified. Further, even if the seams are out-seam tights corresponding to the outside of the wearer's legs, the triangular region T can be specified by assuming the position of the seams when the seams are in-seam.
  • the triangular region T has a waist side end as shown in FIG.
  • the first straight line C1 connecting the waist half point 51 at the half-length position of the edge 14 and the hem half point 52 at the half-length position of the edge 13 at the hem side end, and the end at the hem side end. It is divided into four regions by a second straight line C2 that is substantially parallel to the edge 13 and intersects the first straight line C1 at a position of 1/2 in length, and is divided into four regions, one on the front body side and one on the waist side. Most are located.
  • the end edge at the waist side end is as shown in FIG.
  • the first straight line C1 connecting the waist half point 51 at the length 1/2 position of 14 and the hem half point 52 at the hem side end portion 13 at the hem side end portion, and at the end edge 13 at the hem side end portion. It is divided into four areas by the second straight line C4, which is substantially parallel and intersects the first straight line at a position 1/4 of the length from the hem, and the area on the front body side and the waist side is large. The part is located.
  • the “most” means 50% or more of the total area when evaluated by the area of the triangular region T.
  • the first apex 31 is the waist side end portion of either the long tights fabric 1a shown in FIGS. 5 and 6 or the short tights fabric 1b shown in FIG. 7. It is located in the vicinity of the third straight line C3 connecting the waist quarter point 53 at the front body side length 1/4 position and the hem quarter point 51 at the front body side length 1/4 position at the hem side end. Specifically, the first apex 31 is located within 3 cm of the body front and back (left and right in the figure) of the tights fabrics 1a and 1b on the third straight line C3.
  • the distance between the first vertex 31 and the second vertex 32 (the length of the first side 34) is set to be larger than the distance between the first vertex 31 and the third vertex 33 (the length of the second side 35).
  • the vastus lateralis muscle Y1 in which the sections from the first apex 31 to the second apex 32 overlap is larger than the vastus medialis Y2 in the thigh where the sections from the first apex 31 to the third apex 33 overlap. It corresponds to.
  • the high-strength region H which is difficult to stretch, hits the wearer's crotch and causes discomfort. Of the high-strength region H (see FIGS.
  • the low-strength region L is the inside of the triangular region T formed by arranging the high-strength regions H in a triangular shape as described above, and is in front of the wearer's patella X1 when worn, that is, the patella X1. It is arranged so as to cover the front side of the.
  • the low-intensity region L of this portion has a triangular shape as shown in FIG. 8, and the lower apex 41 is located on the median line of the patella X1 when the wearer's leg is viewed from the front. They are arranged so that they almost match. Further, the two upper vertices are arranged above the vertical center of the wearer's patella X1 in the front view.
  • the apex corresponding to the outer side of the thigh is arranged above the apex corresponding to the inner side of the thigh.
  • the sides forming the triangle may be straight lines or curved lines. Due to this triangular shape, the elongation of the low-strength region L is less likely to be inhibited.
  • the lower shape of the low-strength region L is V-shaped in this embodiment, but it may be U-shaped with a curved apex. Strictly speaking, the "V-shape" of the present embodiment also has a curved shape with a large curvature.
  • the length of the hypotenuse corresponding to the triangular outer side of the thigh (left side in FIG. 8) is set to be larger than the length of the hypotenuse corresponding to the inner side of the thigh (right side in FIG. 8).
  • the medium strength region M is inside the triangular region T and is arranged above the low strength region L.
  • the medium-strength region M is provided above the triangular region T or above the anterior thigh medial extension 25 as shown in FIG. 1, and also above the posterior thigh medial extension 26 as shown in FIG. However, here, the one arranged inside the triangular region T will be described.
  • the medium-strength region M of this portion has a substantially rhombus shape as shown in FIG. 8, and the longitudinal direction of the rhombus is arranged along the direction of obliquely descending from above.
  • the vertical extension portion 23, which is the high-strength region H is arranged corresponding to the upper end of the wearer's femur (so-called greater trochanter X3 (see FIG. 10)), the inside of the wearer's knee joint. It is the one that matches the direction diagonally toward the greater trochanter X3.
  • the same fabric M1 that constitutes the high-strength region H and the same fabric M2 that constitutes the low-strength region H are arranged in a striped pattern with each other. It is formed by As shown in FIG. 8, the striped arrangement of the fabrics M1 and M2 is arranged along at least one side of a substantially rhombic shape.
  • the low-strength region L and the medium-strength region M are arranged so as to be surrounded by the high-strength region H.
  • the area of the medium-strength region M located inside the triangular-shaped region T is smaller than the area of the triangular-shaped region T by the high-strength region H, and the area of the low-strength region L is further smaller.
  • the high-strength region H is a portion H1 that deviates inward and outward from the midline of the knee joint when the wearer's leg is viewed from the front, as shown in FIG.
  • the knee joint By arranging the knee joint in front of the flexion center JC, it is possible to give the knee joint a stretching force that resists the force that the knee joint is passively bent at the time of landing.
  • the knee joint in the phase of acquiring the propulsive force by kicking out, the knee joint can be given a stretching force by contracting the high-strength region H.
  • the high-strength region H By supporting the high-strength region H, it is possible to suppress excessive bending and stretching of the knee joint during running, so that the vertical change of the center of gravity of the wearer during running can be reduced. Then, by arranging the medium-strength region M having an intermediate tensile strength between the high-strength region H and the low-strength region L above the inside of the triangular region T (the portion near the center of the thigh of the wearer), the thigh is arranged. Can suppress the shaking of.
  • a high-strength region H is arranged so as to straddle the flexion center JC of the knee joint and overlap the thigh and lower leg to improve running efficiency.
  • the running efficiency is a phase in which a passive force is applied to the knee joint in the first half and a phase in which the knee joint is extended when kicking out, with reference to the middle of the support period. It is guided by the active force generated by the rider. In the first half, by reducing the impact at the time of landing, it is possible to reduce the negative workload of the rider.
  • the running efficiency (related to the efficiency of the runner standard) can be improved. That is, in order to reduce the force (work load) applied to the bending and stretching of the knee joint, it is important to reduce the bending and stretching of the knee joint, that is, the angular displacement of the knee joint under the running conditions at a constant speed.
  • a high-strength region H is arranged from the thigh to the lower leg straddling the knee joint.
  • the high-intensity region H bears a part of the power of the region colored by the “valley” and the “mountain” in the graph of FIG. 14, thereby suppressing the bending of the knee joint at the time of landing and kicking out.
  • the extension of the knee joint is assisted at the time.
  • the high-strength region H extends vertically so as to pass through the inside and outside of the wearer's thigh. That is, as shown by a substantially triangle in FIG. 16, the high-strength region H is arranged around the wearer's thigh so as to cover the front of the thigh. Larger muscles are gathered in the thigh compared to other parts of the leg, and by arranging the high-strength region H around the thigh, it is possible to suppress the shaking of the thigh caused by landing (see FIG. 15). can. In addition, the high-intensity region H suppresses the propagation of thigh sway (see the right end of FIG.
  • the high-strength region H which passes through the inside of the wearer's thigh and the one passing through the outside of the thigh, is connected at a substantially central position in the vertical direction of the thigh.
  • the tension of the high-strength region H that passes through the inside of the wearer's thigh and the tension that passes through the outside of the thigh can be different inside and outside by changing, for example, the width dimension or the tension of the fabric itself. .. By doing so, it is possible to suppress the knee joint from bending inward (knee-in) and bending outward (knee-out) during running by the tension difference.
  • the same fabric as the high-strength region H may be arranged at regular intervals to increase the strength per unit area, or the fabric having an intermediate tensile strength between the high-strength region H and the low-strength region L.
  • the pieces may be connected and arranged by sewing or tape sticking. In any case, if the high-strength region H is covered over the entire circumference of the thigh, the effect is excellent, but the tightening becomes stronger, which makes it difficult to wear the tights 1, and after wearing the tights 1. The fit is also not good.
  • the high-strength region H is arranged at the peripheral portion of the triangular region T, and the portion surrounded by the high-strength region H inside the triangular region T is not the high-strength region H but the medium-strength region M and the low strength region M. It is preferable to arrange the strength region L.
  • the low-strength region L is arranged so as not to interfere with exercise movements such as bending and stretching of the knee joint.
  • it is necessary to bend the knee joint during the swing phase to increase the angular velocity
  • Excessive fabric tension due to an increase in bending angle that is, excessive fabric tension that exceeds the effect of suppressing knee bending during the support period due to the high strength region H) is not generated.
  • the low-strength region L arranged between the high-strength regions H arranged in a V shape is stretched in the circumferential direction of the leg when the knee joint bends. Become. Therefore, it is possible to flex the knee joint at the same time while effectively exerting the knee bending suppressing action during the support period.
  • the low-strength region L is arranged so that the lowermost portion substantially coincides with the lower end of the patella X1 or the upper end of the tibia X2, and the lowermost portion straddles the flexion center JC of the knee joint above the lowermost portion.
  • the low-strength region L is arranged in a triangular shape having two hypotenuses facing upward along the vastus lateralis muscle Y1 and the vastus medialis muscle Y2 (see FIG. 10).
  • the high-strength region H is arranged so as to orbit the wearer's lower leg below the portion that overlaps the wearer's patella X1 in front view when worn. That is, a high-strength region H extending from the portion corresponding to the knee joint is connected to the portion corresponding to the lower leg so as to cover the periphery of the lower leg.
  • FIG. 16 shows the buttock support.
  • the high-strength region H is arranged on the side of the wearer's hip joint and pelvis. That is, the high-strength region H is arranged in a part of the upper and lower extension portions 23, the upper gluteal portion corresponding portion 24, the anterior thigh medial extension portion 25, and the posterior thigh medial extension portion 26 around the buttocks and waist portion of the tights 1.
  • the running tights 1 of the present embodiment independently control the knee joint, and in addition, the muscles and movements of the lower leg and hip joint are controlled, so that the running efficiency can be improved.
  • the strength, width and length of the fabric can be designed according to each purpose, and these integrated structures lead to proper running efficiency.
  • the fabric constituting the tights 1 has a high-strength region H and a low-strength region L, and the high-strength region H has a relatively high tensile strength with respect to the low-strength region L.
  • the low-strength region L has a relatively low tensile strength with respect to the high-strength region H, and the high-strength region H extends from a portion corresponding to the waist of the wearer to the lower part of the knee when the tights 1 are worn.
  • the first vertex is the wearer's tibial bone X2 at the time of wearing.
  • the second apex is placed at a position overlapping the vastus lateralis muscle Y1 of the thigh
  • the third apex is located at a position overlapping the vastus lateralis muscle Y2 of the thigh and is higher than the second apex.
  • the portion of the high-strength region H that is arranged at a low position and overlaps the wearer's patella X1 in a lateral view when worn is arranged anterior to the flexion center JC of the wearer's knee joint when worn.
  • the low-strength region L is an exercise tight 1 located in the polygonal region, in front of the wearer's patella X1 when worn, and surrounded by the high-strength region H. be.
  • the high-strength region H can give the knee joint a stretching force that resists the force that the knee joint is passively bent at the time of landing.
  • the knee joint in the phase of acquiring the propulsive force by kicking out, the knee joint can be given a stretching force by contracting the high-strength region H.
  • the fabric constituting the tights 1 further has a medium strength region M which is relatively low with respect to the high strength region H and has a relatively high tensile strength with respect to the low strength region L.
  • the medium-strength region M can be arranged in the polygonal region, above the low-strength region L, and surrounded by the high-strength region H.
  • the thigh sway can be suppressed by arranging the medium-strength region M having an intermediate tensile strength between the high-strength region H and the low-strength region L inside the polygonal region.
  • the medium-strength region M can be formed by mixing the same fabric M1 that constitutes the high-strength region H and the same fabric M2 that constitutes the low-strength region L. ..
  • the medium strength region M can be formed with two kinds of fabrics with respect to the tensile strength to be possessed.
  • the same fabric that constitutes the high-strength region H and the strip-shaped fabric and the same fabric that constitutes the low-strength region L and the strip-shaped fabric are mutually exclusive. It can be made to be formed by lining up in. Further, the tensile strength of the high-strength region H can be made 1.1 to 10 times higher than the tensile strength of the low-strength region L.
  • the medium-strength region M can be formed by two kinds of fabrics with respect to the tensile strength to be possessed, and the strip-shaped fabric allows tension to be applied between both ends of the fabric.
  • the high-strength region H can be extended vertically so as to pass through the inside and outside of the wearer's thigh when worn.
  • the high-strength region H passing through the inside and outside of the thigh suppresses the vibration of the thigh at the time of landing, so that the stability of the knee joint can be enhanced.
  • the one passing through the inside of the thigh and the one passing through the outside of the thigh can be connected at a substantially central position in the vertical direction of the thigh.
  • the high-strength region H can be arranged so as to orbit the wearer's lower leg below the portion overlapping the wearer's patella X1 when worn.
  • the high-strength region H can be arranged on the side of the wearer's hip joint and pelvis when worn.
  • the change in the angle of the knee joint is reduced by suppressing the change in the left-right posture of the hip joint and the pelvis.
  • the exercise tights 1 of the present embodiment have appropriate supportability and can reduce the fatigue of the wearer.
  • the exercise tights 1 according to the present invention are not limited to the above-described embodiment. Therefore, the exercise tights 1 according to the present invention can be modified in various ways without departing from the gist of the present invention.
  • the modification includes, for example, partial replacement or partial omission of a plurality of elements constituting the embodiment, and appropriate combination of elements belonging to different examples. It also includes combining items that belong to common general technical knowledge regarding exercise tights 1.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
PCT/JP2021/000791 2021-01-13 2021-01-13 運動用タイツ WO2022153382A1 (ja)

Priority Applications (3)

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JP2022574899A JP7466005B2 (ja) 2021-01-13 2021-01-13 運動用タイツ
PCT/JP2021/000791 WO2022153382A1 (ja) 2021-01-13 2021-01-13 運動用タイツ
EP21919278.8A EP4248780A4 (de) 2021-01-13 2021-01-13 Übungsstrumpfhose

Applications Claiming Priority (1)

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PCT/JP2021/000791 WO2022153382A1 (ja) 2021-01-13 2021-01-13 運動用タイツ

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001214303A (ja) * 2000-02-03 2001-08-07 Wacoal Corp 運動用スパッツ
JP2002220708A (ja) * 2001-01-25 2002-08-09 Grd:Kk 運動用被服とその製造方法
JP2004137666A (ja) * 2000-04-20 2004-05-13 Wacoal Corp 股部を有する下肢部サポート用被服
US20060169004A1 (en) * 2004-12-24 2006-08-03 Nicolas Belluye Tights presenting a localized compression effect for practicing a sport
JP2011032599A (ja) * 2009-07-31 2011-02-17 Hidesuke Hayashi サポート機能を備えるウェットスーツ
JP2013147759A (ja) * 2012-01-17 2013-08-01 Osaka Sangyo Univ スパッツ
JP2016132839A (ja) * 2015-01-19 2016-07-25 マキクリエイション株式会社 サポートウェア
JP2016204789A (ja) * 2015-04-24 2016-12-08 美津濃株式会社 スポーツ用タイツ
JP2017115256A (ja) * 2015-12-22 2017-06-29 岡本株式会社 レッグウェア
JP2018104870A (ja) 2016-12-28 2018-07-05 株式会社アシックス 膝着用体
JP2018111909A (ja) * 2017-01-13 2018-07-19 美津濃株式会社 衣服

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3666868B2 (ja) * 2000-04-20 2005-06-29 株式会社ワコール 股部を有する下肢部サポート用被服

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001214303A (ja) * 2000-02-03 2001-08-07 Wacoal Corp 運動用スパッツ
JP2004137666A (ja) * 2000-04-20 2004-05-13 Wacoal Corp 股部を有する下肢部サポート用被服
JP2002220708A (ja) * 2001-01-25 2002-08-09 Grd:Kk 運動用被服とその製造方法
US20060169004A1 (en) * 2004-12-24 2006-08-03 Nicolas Belluye Tights presenting a localized compression effect for practicing a sport
JP2011032599A (ja) * 2009-07-31 2011-02-17 Hidesuke Hayashi サポート機能を備えるウェットスーツ
JP2013147759A (ja) * 2012-01-17 2013-08-01 Osaka Sangyo Univ スパッツ
JP2016132839A (ja) * 2015-01-19 2016-07-25 マキクリエイション株式会社 サポートウェア
JP2016204789A (ja) * 2015-04-24 2016-12-08 美津濃株式会社 スポーツ用タイツ
JP2017115256A (ja) * 2015-12-22 2017-06-29 岡本株式会社 レッグウェア
JP2018104870A (ja) 2016-12-28 2018-07-05 株式会社アシックス 膝着用体
JP2018111909A (ja) * 2017-01-13 2018-07-19 美津濃株式会社 衣服

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Title
See also references of EP4248780A4

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EP4248780A4 (de) 2024-07-10
EP4248780A1 (de) 2023-09-27
JPWO2022153382A1 (de) 2022-07-21
JP7466005B2 (ja) 2024-04-11

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