WO2019151816A1 - Article chaussant à double structure assemblée à respirabilité améliorée - Google Patents

Article chaussant à double structure assemblée à respirabilité améliorée Download PDF

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Publication number
WO2019151816A1
WO2019151816A1 PCT/KR2019/001410 KR2019001410W WO2019151816A1 WO 2019151816 A1 WO2019151816 A1 WO 2019151816A1 KR 2019001410 W KR2019001410 W KR 2019001410W WO 2019151816 A1 WO2019151816 A1 WO 2019151816A1
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WO
WIPO (PCT)
Prior art keywords
shoe
prefabricated
shoes
discharge passage
user
Prior art date
Application number
PCT/KR2019/001410
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English (en)
Korean (ko)
Inventor
정상옥
박성영
Original Assignee
주식회사 나노텍세라믹스
정상옥
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.)
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Application filed by 주식회사 나노텍세라믹스, 정상옥 filed Critical 주식회사 나노텍세라믹스
Priority to JP2019518946A priority Critical patent/JP7004705B2/ja
Publication of WO2019151816A1 publication Critical patent/WO2019151816A1/fr

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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/08—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined ventilated
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/18—Arrangements for attaching removable insoles to footwear
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/082—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being expelled to the outside
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/084—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures characterised by the location of the holes
    • A43B7/085—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures characterised by the location of the holes in the upper

Definitions

  • the present invention relates to a shoe, and more particularly, a dual structure of a detachable inner shoe and an outer shoe, and improves breathability for effectively releasing sweat or moisture generated in the inner shoe.
  • a prefabricated shoe of a structure A prefabricated shoe of a structure.
  • the foot inserted into the shoe forms a distribution of about 500,000 sweat glands, which occupy about 20% of the entire sweat hole of the person, and is the site that sweats most, except forehead. Accordingly, in the case of activities in the state wearing the shoes to sweat about 12 times more than usual. Therefore, it is also important to protect the wearer's foot and pursue comfort, but if the breathability is not secured, the heat generated from the foot causes sweat on the shoe and the smell of the foot occurs. After all, one of the important components of shoes is to solve the problems caused by the effective discharge of heat and sweat from the foot.
  • the present inventors have proposed a shoe having a dual structure in which through-holes are formed in the inner and outer shells so that air can be discharged through the instep and the ankle part.
  • Korean Patent Publication No. 10-1737910 breathable shoes having a double structure in the upper part
  • Patent Publication No. 10-1711881 sulfo breathable shoes
  • Korean Patent Publication No. 10-2017-0122645 double in the upper part
  • Patent Publication No. 10-1767884 a method of manufacturing breathable boots
  • Patent Publication No. 10-1767884 a method of manufacturing breathable boots
  • Patent Registration No. 10-0470751 (2005.03.08)
  • the present invention is to solve the above problems, the shoe is composed of a dual structure of the removable inner shoes and the outer shoes, and occurs in the foot by forming a breathable passage between the inner shoes and the outer shoes It is an object of the present invention to provide a prefabricated shoe having a dual structure, which improves breathability, which can effectively release sweat or heat.
  • the prefabricated shoes of the dual structure improved breathability of the present invention includes an inner shoe that can be worn on the user's feet, and an outer shoe that can be combined by inserting the inner shoes therein,
  • the inner shoe may have a hot air outlet for discharging heat generated from the foot.
  • the prefabricated shoe may have a discharge passage in a predetermined space in which air may be discharged between the inner shoe and the outer shoe when the inner shoe is coupled to the inside of the outer shoe.
  • the inner shoe and the outer shoe may be made of at least one material of natural rubber, synthetic rubber, synthetic resin, leather, and fabric.
  • the hot air outlet may be formed of at least one vent hole located in the instep of the user.
  • the outer shoe may further include a discharge passage member for securing an air discharge passage between the inner shoe.
  • the discharge passage member may be formed of a protruding line extending from the instep to the top line on the front outer surface.
  • the discharge passage member may be formed in a protruding shape line extending from the instep portion to the top line on the front inner surface.
  • the inner shoe may further include a discharge passage member for securing an air discharge passage between the outer shoe.
  • the discharge passage member may be formed of a protruding line extending from the instep to the top line on the front outer surface.
  • the inner shoe may further include at least one discharge groove in the bottom portion to discharge moisture generated from the user's foot.
  • the discharge groove may be composed of a plurality of grooves having an arbitrary interval.
  • the inner shoe may further include a plurality of bottom protrusions on the outer bottom surface such that the bottom surface does not contact the bottom surface of the outer shoe.
  • the outer shoe may further include a plurality of bottom protrusions on the inner bottom surface such that the inner bottom surface does not contact the bottom surface of the inner shoe.
  • the prefabricated shoe of the present invention may further include an exhaust pump located between the outer bottom surface of the inner shoe and the inner bottom surface of the outer shoe.
  • the exhaust pump has a stretchable compression part that is compressed by a user's load, the elastic compression part, and an air inlet through which air can be introduced, formed on one side of the pump, and the pump outer shell is extended in the compression process. It may include an air discharge unit for discharging the air to the outside.
  • the prefabricated shoe of the present invention may further include a protective member between the toe outer surface of the inner shoe and the toe inner surface of the outer shoe.
  • the prefabricated shoes of the dual structure to improve the breathability of the present invention is inner shoes wearable to the user's feet; And an outer shoe that can be coupled by inserting the inner shoe inside, the inner shoe may have at least one discharge groove in the bottom portion to discharge the moisture generated from the user's feet.
  • the inner shoe may further include a hot air outlet for discharging heat generated from the foot.
  • the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention by forming the inner shoes and the outer shoes in a removable structure, it is possible to easily and effectively form a breathable passage that can discharge the air, as a result It can effectively release sweat or heat that occurs in the body.
  • Figure 1a is a cross-sectional view of the inner shoe in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention and Figure 1b is a cross-sectional view of the inner shoe is inserted into the outer shoe,
  • FIG. 2a and 2b is a plan view showing an inner shoe having a hot air outlet in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention
  • FIG. 3 is a cross-sectional view of the case in which the hot air is discharged through the discharge passage in the state in which the inner shoe with the hot air outlet is coupled to the outer shoe in the prefabricated shoes having improved breathability according to an embodiment of the present invention
  • FIG. 4 is a cross-sectional view showing an outer shoe having a structure in which a member for discharging passages protrudes to the outside in a prefabricated shoe having a dual structure according to another embodiment of the present invention
  • Figure 5a is a cross-sectional view when the inner shoe is coupled to the outer shoe provided with a member for the discharge passage in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention
  • 5B is a plan view of a case in which an inner shoe is coupled to an outer shoe provided with a member for discharging passages in a prefabricated shoe having a double structure according to an embodiment of the present invention
  • FIG. 6 is a cross-sectional view showing an outer shoe having a structure in which a member for discharging passages protrudes in the double-structured prefabricated shoe according to another embodiment of the present invention
  • FIG. 7 is a perspective view illustrating a case in which an inner shoe is coupled to an outer shoe provided with a member for discharging passages protruding in an inner direction in a double structure prefabricated shoe according to an embodiment of the present invention
  • FIG. 8 is a perspective view of an inner shoe in which a member for discharging passages is formed on an outer side in a prefabricated shoe having a dual structure according to another embodiment of the present invention
  • FIG. 9 is a plan view of a case in which an inner shoe provided with an outlet passage member is coupled to an outer shoe in a prefabricated shoe having a dual structure according to an embodiment of the present invention
  • FIGS. 10A and 10B are bottom views of inner shoes provided with a water outlet in a prefabricated shoe having a dual structure according to an embodiment of the present invention
  • FIG. 11 is a cross-sectional view in the case of combining the inner shoe with an outer shoe provided with the discharge groove in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention
  • FIG. 12 is a cross-sectional view when the inner shoe provided with a bottom protrusion is coupled to the outer shoe in the prefabricated shoe having a dual structure according to an embodiment of the present invention
  • FIG. 13 is a cross-sectional view showing a case in which an inner shoe is coupled to an outer shoe provided with a bottom protrusion in a prefabricated shoe having a dual structure according to an embodiment of the present invention
  • FIGS. 14A and 14B are plan views illustrating a case where the bottom protrusion formed on the inner bottom surface of the outer shoe has a lattice form and a honeycomb form in the prefabricated shoes having improved breathability according to an embodiment of the present invention
  • Figure 15 is a plan view showing an exhaust pump pump that can be used in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention, Figure 15 (a) is a top view and Figure 15 (b) is a bottom view,
  • FIG. 16 is a cross-sectional view when the exhaust pump is mounted inside in the prefabricated shoe having a double structure according to an embodiment of the present invention
  • 17 is a cross-sectional view of a case in which a protective member is coupled between an inner shoe and an outer shoe in a double structure prefabricated shoe according to an embodiment of the present invention.
  • Figure 1a is a cross-sectional view of the inner shoe in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention and Figure 1b is a cross-sectional view of the inner shoe is inserted into the outer shoe.
  • Prefabricated shoes of the present invention is composed of an inner shoe (Inner Shoes, 100) that can be worn on the user's feet and the outer shoes (Outer Shoes, 200) that can be coupled to the inner shoe 100 therein.
  • the inner shoe 100 constituting the prefabricated shoe of the present invention may have a structure of a shoe that the body 110 can be worn on a user's foot by itself, but the process of exercise or activity
  • the hot air outlet 120 for discharging the heat generated from the foot, or not shown in the drawing may be provided with a water outlet for discharging the sweat to the bottom portion.
  • the hot air outlet 120 or the water outlet constituting the inner shoe 100 will be described in more detail below.
  • the body 110 of the inner shoe 100 may be made of a material such as natural rubber, synthetic rubber, or synthetic resin.
  • a material such as natural rubber, synthetic rubber, or synthetic resin.
  • PE polyethylene
  • PVC polyvinyl chloride
  • non-adhesive, non-oily and high insulation Rubber cold resistance and TPR (Thermoplastic Rubber) resistant to acids and alkalis
  • SBS Styrene butadiene styrene
  • SBS Styrene ethylene butylene styrene
  • EPDM Ethylene propylene diene M-class
  • the outer shoe 200 may be made of rubber or foamed resin such as SEPS, SEEBS, SEEPS, EVA, TPU, PU, PS, PP, TPO, TPV.
  • the outer shoe 200 may be made of a fabric such as leather or Gore-tex of a certain thickness to be removable in the interior. That is, the body 110 of the inner shoe 100 may be used as long as the material has elasticity or elasticity so that the body 110 may be inserted into and fitted through the inlet of the outer shoe 200.
  • the outer shoe 200 may be fixed by inserting an inner shoe 100 worn on a user's foot. Since the inner shoe 100 has a smaller diameter than the ankle, or the surface area from the toe to the heel is smaller than the outer shoe 200, the inner shoe 100 is applied to the inner shoe 100 by applying a predetermined amount of force to the inner side of the outer shoe 200. Can be pushed in.
  • FIG. 1B shows a cross section when the inner shoe 100 is inserted into the outer shoe 200.
  • the inner shoe 100 inserted into the outer shoe 200 may be fixed to a part of the inner surface of the outer shoe 200 by the frictional force of the elastic or elastic surface.
  • the outer surface of the inner shoe 100 and the inner surface of the outer shoe 200 may be in close contact with each other in some areas, but the other some areas may be formed spaced to a certain extent, the space formed in this way is a shoe Moisture of heat or sweat generated from the inside may serve as a discharge passage 150 that can be discharged to the outside. Therefore, in the state where the inner shoe 100 is inserted into the outer shoe 200 and fixed, the moisture of heat or sweat generated during the exercise or activity of the user is between the inner shoe 100 and the outer shoe 200. It may be discharged through the discharge passage 150 formed in. As a result, the user wearing the prefabricated shoes of the present invention can reduce the discomfort caused by heat or sweat generated from the foot.
  • the outer shoe 200 is preferably made of a waterproof material so that the heat or sweat generated from the user's foot is discharged to the outside, so that water existing in the outside does not flow into the inside. Therefore, it will be described here assuming such a case as boots or restaurant cooking shoes or boots that require a waterproof effect. However, the present invention is not limited to such boots or boots, but may be applicable to all kinds of shoes requiring waterproofing from the outside.
  • the material constituting the body of the outer shoe 200 may be made of a material such as natural rubber, synthetic rubber, or synthetic resin, like the inner shoe 100.
  • PE Polyethylene
  • PVC polyvinyl chloride
  • TPR Thermoplastic Rubber
  • SBS Styrene butadiene styrene
  • SEBS Styrene ethylene butylene styrene
  • EPDM Ethylene propylene diene M-class
  • the inner shoe 100 may be made of a fabric such as leather or Gore-tex of a certain thickness so that the inner shoe 100 can be inserted therein. That is, the outer shoe 200 may be used as long as the inner shoe 100 is a material having elasticity or elasticity so that the inner shoe 100 may be inserted and inserted therein.
  • the inner shoe 100 and the outer shoe 200 are detachable in the prefabricated shoe of the present invention, after the user completes the work by wearing the prefabricated shoe of the present invention, the inner shoe 200 from the inner shoe 200 is completed.
  • the inner shoe 200 By separating the 100, it is easy to wash or clean foreign substances such as moisture or moisture attached to the inside and outside of the inner shoe 100 and the inside and outside of the outer shoe 200.
  • Figure 2a and Figure 2b is a plan view showing the inner shoe provided with a hot air outlet in the prefabricated shoes of the dual structure improved breathability according to an embodiment of the present invention.
  • Figure 2a shows a case where the hot air outlet 120 is formed in a circular single vent hole in the user's instep. Since the heat generated by the user's foot during exercise or activity is made of a light gaseous component is discharged in the upper direction of the foot, the hot air outlet 120 for discharging the heat is formed in the instep portion which can be directed upward It is preferable. However, when the hot air outlet 120 is formed too large, the instep portion positioned in the hot air outlet 120 may be rubbed with the inner surface of the outer shoe 200 while the inner shoe 100 is inserted into the outer shoe 200. It may be desirable to form such a size that such friction does not occur.
  • FIG. 2B illustrates a case where the hot air outlet 120 is formed by forming a plurality of small vent holes 121 in the instep of the user.
  • the total opening area may be smaller than that of FIG. 2A, but the instep of the user is exposed to the outside through the hot air outlet 120. Since the possibility of friction between the inner surface and the instep of the outer shoe 200 is reduced, there is an advantage to increase the safety for the user.
  • FIG 3 is a cross-sectional view of the case in which the heat is discharged through the discharge passage in the state of the shoe assembly in the dual structure with improved breathability according to an embodiment of the present invention, the inner shoe with the hot air outlet is coupled to the outer shoe. .
  • the heat generated from the foot during the exercise or activity of the user is determined by the inner shoe 100.
  • the hot air outlet 120 may be discharged between the inner shoe 100 and the outer shoe 200.
  • the hot air outlet 120 may be made of a single vent formed in the instep as described above, or may be made of a plurality of small vents.
  • the heat generated during the exercise or activity is moved to the upper part because it shows a warm temperature when occurring in the user's feet. Therefore, the hot air outlet 120 formed in the instep portion so that the heat generated from the sole or side of the foot, including the instep portion can be easily discharged to the outside of the inner shoe 100.
  • the area contacted between the inner shoe 100 and the outer shoe 200 may be greatly dependent on the difference between the diameter and the size of the inner shoe 100 and the outer shoe 200.
  • the difference between the diameter of the ankle portion of the inner shoe 100 and the diameter of the ankle portion of the outer shoe 200 is 5 mm or less, the external surface of the inner shoe 100 and the outer shoe 200 are attracted by frictional force.
  • the inner surface of the can be in contact with a substantial portion. Accordingly, the inner shoe 100 and the outer shoe 200 of the inner shoe 100 and the outer surface of the outer shoe 200 can be formed so that the discharge passage 150 through which heat can be discharged. It is desirable to determine the diameter and size.
  • the discharge passage 150 is formed as a space to move the air, the heat coming out through the hot air outlet 120 of the inner shoe 100 may be easily discharged to the outside through the discharge passage 150.
  • the inner shoes 100 or the outer shoes (so that the gas generated by the heat discharged through the hot air outlet 120 of the inner shoe 100 or the water discharged through the water outlet 200 may be effectively discharged) It is also possible to further form a member for the discharge passage in 200).
  • FIG. 4 is a cross-sectional view showing an outer shoe having a structure in which a discharge passage member protrudes outward in a prefabricated shoe having a dual structure according to another embodiment of the present invention.
  • the outer shoe 200 constituting the prefabricated shoe of the present invention is further provided with a discharge passage member 222 in the outward direction in front of the body 210 is configured to surround the user's feet.
  • the discharge passage member 222 formed in the outward direction may be formed in a convex shape having a predetermined size so as to extend from the instep portion of the outer shoe 200 to the top line corresponding to the top of the shoe. That is, the discharge passage member 222 is made integrally along the surface of the outer shoe 200, but has a structure of protruding outward toward the front while having a constant width from the instep to the top line, discharge It is to secure the discharge passage through which the air can be discharged by the thickness of the passage member 222. As a result, moisture generated by heat or sweat or moisture generated by the user's foot by exercise or activity can be easily discharged through the discharge passage formed by the discharge passage member 222.
  • the heat generated from the foot during the exercise or activity of the user is the heat outlet 120 of the inner shoe 100. It may be discharged to the outside of the inner shoe 100 through.
  • the discharge passage member 222 of the outer shoe 200 is positioned in a shape protruding to a predetermined thickness toward the top line starting from the portion adjacent to the hot air outlet 120 of the inner shoe 100. Therefore, a space for discharging heat or air is secured between the inner shoe 100 and the outer shoe 200 by the area where the discharge passage member 222 is formed, and the hot air outlet 120 of the inner shoe 100 is provided. The heat introduced through) can be discharged to the outside of the prefabricated shoes more effectively.
  • a member for discharging passages 222 extending from the top line of the outer shoe 200 to the instep of the outer shoe 200 forms a space for discharging heat and air in a portion in contact with the inner shoe 100.
  • the discharge passage formed by the discharge passage member 222 may provide a path for discharging heat generated in the instep of the user, but sweat stuck to the bottom of the outer shoe 200 through the bottom surface of the inner shoe 100. However, when water vaporizes into a gas, it may also serve to discharge such gas to the outside.
  • Exhaust passage member 222 is effective to maintain the width of the degree for discharging the heat or air generated from the foot to the extent that the user does not feel uncomfortable, for example, the width of 2 cm or less will be.
  • FIG. 6 is a perspective view illustrating an outer shoe having a structure in which a discharge passage member protrudes in the double shoe structure having improved breathability according to another embodiment of the present invention.
  • the outer shoe 200 constituting the prefabricated shoe of the present invention is a member for discharging passages 224 protruding inwardly in front of the body 210 configured to surround a user's foot. Can be formed.
  • the discharge passage member 224 formed along the inner surface of the outer shoe 200 may have a structure in which a protrusion having a predetermined thickness is formed from the instep portion of the outer shoe 200 to the top line of the shoe.
  • the discharge passage member 224 protruding in an inward direction separates the inner surface of the outer shoe 200 from the outer surface of the inner shoe 100 by a predetermined distance, and as a result, the outer shoe 200 and the inner shoe 100 are separated.
  • the exhaust passage between the hot air and the air can be easily discharged.
  • the discharge passage member 224 protruding in the inner direction may be formed of one line, or may be composed of two or more lines.
  • FIG. 7 is a plan view illustrating a case in which an inner shoe is coupled to an outer shoe provided with a member for discharging passages protruding in an inner direction in a double structure prefabricated shoe according to an embodiment of the present invention.
  • the outlet passage member 224 protruding inwardly from the top line to the instep of the outer shoe 200 may have a space in which heat and air may be discharged to a portion in contact with the inner shoe 100.
  • the discharge passage member 224 protruding inwardly is formed as two lines is illustrated as an example.
  • the discharge passage member 224 protruding inwardly is formed on the inner surface of the outer shoe 200, the inner surface of the outer shoe 200 and the inner shoe 100 are formed by the discharge passage member 224.
  • the outer surface is prevented from contacting, and a space is formed between two discharge passage members 224 and a portion adjacent to the discharge passage member 224 to serve as a discharge passage for discharging heat or air. do.
  • gas vaporized from sweat or moisture accumulated in the bottom of the outer shoe 200 may be discharged to the outside through the discharge passage formed as described above.
  • the discharge passage member for forming the discharge passage between the outer shoe 200 and the inner shoe 100 can also be formed on the outer surface of the inner shoe 100.
  • FIG. 8 is a perspective view of an inner shoe in which a member for discharging passages is formed on the outer side of a prefabricated shoe having a dual structure according to another embodiment of the present invention.
  • the inner shoe 100 constituting the prefabricated shoes of the present invention is a member for the discharge passage in the form projecting outwardly in front of the body 210 is configured to surround the user's foot (122) Can be formed.
  • Discharge passage member 122 formed along the outer surface of the inner shoe 100 is a portion of the hot air outlet 120 formed on the instep of the user or the top of the inner shoe 100 from the top of the hot air outlet 120 It may be made of a structure in which a protrusion of a constant thickness up to the line is formed. Accordingly, when the inner shoe 100 is inserted into the outer shoe 200, the discharge passage member 122 protruding outwardly has an inner surface of the outer shoe 200 and an outer surface of the inner shoe 100.
  • the discharge passage member 122 protruding in the outward direction may be made of one line, it may be made of two or more lines.
  • FIG. 9 is a plan view of an inner shoe provided with an outlet passage member coupled to an outer shoe in the prefabricated shoe having a double structure according to an embodiment of the present invention.
  • the discharge passage member 122 may protrude from the top line to the instep of the foot along the front outer surface of the inner shoe 100.
  • the case in which the discharge passage member 122 protruding outward is formed as two lines as an example.
  • the discharge passage member 122 protruding from the outer surface of the inner shoe 100 prevents the inner surface of the outer shoe 200 from contacting the outer surface of the inner shoe 100.
  • a space spaced apart between the member 122 and a portion adjacent to the discharge passage member 122 serves as a discharge passage for discharging heat or air.
  • gas vaporized from sweat or moisture accumulated in the bottom of the outer shoe 200 may be discharged to the outside through the discharge passage formed as described above.
  • the thickness of the discharge passage member 122 protruding outwardly maintains the width for discharging heat or air generated from the foot, but the user does not feel discomfort due to the thickness, For example, it would be effective to form a width of 2 cm or less.
  • the inner shoe 100 of the prefabricated shoe of the present invention may include a water outlet for discharging the sweat or moisture generated from the user's foot to the bottom portion.
  • 10A and 10B illustrate a bottom view of an inner shoe provided with a water outlet in a prefabricated shoe having a dual structure according to an embodiment of the present invention.
  • the bottom surface of the inner shoe 100 is provided with a water outlet for discharging sweat or moisture
  • sweat or water generated from the foot is moisture Through the outlet through the bottom surface is collected on the bottom surface of the outer shoe 200.
  • the bottom portion of the outer shoe 200 has a waterproof function, water does not flow into the sole from the outside through the outer shoe 200. Sweat or moisture collected on the bottom portion of the outer shoe 200 is evaporated over time to be converted into a gas, and gradually discharged through the discharge passage 150 formed between the inner shoe 100 and the outer shoe 200. There will be.
  • the water outlet may be formed of a plurality of discharge grooves 131 formed on the bottom surface of the inner shoe 100, may be formed as a straight discharge groove 131, as shown in Figure 10a, shown in Figure 10b It may be formed as a circular discharge groove 131 as.
  • the straight or circular may be formed in various shapes such as triangles, squares, polygons, all may be formed of the same size or may be formed of the discharge groove 131 of various sizes.
  • FIG. 11 is a cross-sectional view illustrating a case in which an inner shoe having a discharge groove is coupled to an outer shoe in a prefabricated shoe having a double structure according to an embodiment of the present invention.
  • the discharge groove 131 may be formed of a discharge groove 131 having a shape of a straight or circular shape formed in the sole portion of the user.
  • sweat or moisture generated during the exercise or activity flows down due to its weight because it is a liquid component, it is effective to form the discharge groove 131 in the sole portion of the inner shoe 100.
  • the water discharged through the discharge groove 131 is not compressed between the bottom surface of the inner shoe 100 and the bottom surface of the outer shoe 200, the drawing so as to be accumulated on the inner bottom surface of the outer shoe 200. As described above, it may be effective to form the inner bottom surface of the outer shoe 200 in a curved shape.
  • the inner shoe 100 In the state where the inner shoe 100 is inserted into the outer shoe 200, a part of the surface of the inner shoe 100 may be in contact with the inner surface of the outer shoe 200 by a frictional force. At this time, the outer bottom surface of the inner shoe 100 and the inner bottom surface of the outer shoe 200 may be in contact with each other.
  • the shoes do not have a flat bottom, and the toe portion and the metatarsal bones are formed along the bend of the foot of the user. , And the heel portion are in close contact with the floor, and the arch portion between the metatarsal bone and the heel has a convex structure from the ground.
  • the toes, the metatarsal bones, and the heel parts are not simultaneously in contact with the floor, but are sequentially contacted with the ground during the walking or movement of the user, so that the bottom surface of the inner shoes 100 and the outer shoes 200 are not.
  • the bottom surface is partially alternating contact and non-contact.
  • the moisture accumulated on the bottom surface of the outer shoe 200 through the discharge groove 131 is evaporated as a gas component over time, the bottom surface of the inner shoe 100 and the bottom surface of the outer shoe 200. After moving along the non-contacted space, it may be discharged to the outside through the discharge passage 150 formed between the inner shoe 100 and the outer shoe 200.
  • the inner shoe 100 of the prefabricated shoe of the present invention considers a case where sweat or moisture discharged through the discharge groove 131 collects on the bottom surface of the outer shoe 200, and the bottom surface of the inner shoe 100.
  • a member capable of forming a space for collecting moisture between the bottom surface of the outer shoe 200 and the outer shoe 200 Such a member may be formed as a protrusion protruding downward in the bottom surface of the inner shoe 100, or may be formed as a protrusion protruding upward in the inner bottom surface of the outer shoe 200.
  • FIG. 12 is a cross-sectional view illustrating a case in which an inner shoe having a bottom protrusion is coupled to an outer shoe in a prefabricated shoe having a double structure according to an embodiment of the present invention
  • FIG. 13 is an outer provided with a bottom protrusion. It is sectional drawing which shows the case where an inner shoe is combined with the shoe.
  • the inner shoe 100 of the prefabricated shoe according to the embodiment of the present invention may have a straight or circular discharge groove 131 formed on the bottom surface. Sweat or water generated in the sole portion is accumulated on the bottom surface of the outer shoe 200 through the discharge groove 131, the bottom when the bottom surface of the outer shoe 200 and the bottom surface of the outer shoe 200 is in contact Sweat or moisture accumulated on the surface may be introduced into the inner shoe 100 again through the discharge groove 131 of the inner shoe 100. In order to prevent this, the bottom protrusion 132 may be attached to the bottom surface of the inner shoe 100 in a downward direction.
  • the bottom protrusion 132 prevents the outer bottom surface of the inner shoe 100 from contacting the inner bottom surface of the outer shoe 200, and the outer bottom surface of the inner shoe 100 and the inner bottom surface of the outer shoe 200. It provides a space for sweat or moisture to collect between the cotton.
  • the bottom protrusion 132 formed on the bottom surface of the inner shoe 100 is located in a portion where the discharge groove 131 through which the sweat or moisture is not formed is formed. It is preferable. Accordingly, when the water outlet 130 is formed of a straight discharge groove, a plurality of bottom protrusions 132 may be formed at regular intervals along a space where the discharge groove 131 is not formed. When the water outlet 130 is formed of a circular discharge groove, the size and position of the bottom protrusion 132 may be determined in consideration of a space and an area where the discharge groove 131 is not formed.
  • the bottom protrusion 132 may be formed in a semi-circular shape or a quadrangle and may have various other shapes.
  • the sweat or moisture collected in the space formed by the bottom protrusion 132 of the inner shoe 100 is vaporized with a gas over time, and the vaporized gas is the outer surface of the inner shoe 100 and the outer shoe 200. It may be discharged to the outside through the discharge passage formed between the inner surface of the.
  • the bottom protrusion may be formed on the inner bottom surface of the outer shoe 200 as shown in FIG. 13. Even when the bottom protrusion 232 is formed on the inner bottom surface of the outer shoe 200, the outer bottom surface of the inner shoe 100 and the inner bottom surface of the outer shoe 200 are prevented from contacting each other, and the inner shoe Between the outer bottom surface of the 100 and the inner bottom surface of the outer shoe 200 can secure a space in which sweat or moisture can collect.
  • the pair of inner shoes 100 and the outer shoes 200 will be configured to have positions corresponding to each other in consideration of the shape and position of the discharge groove 131 of the inner shoe 100. Even when the bottom protrusion 232 is formed on the inner bottom surface of the outer shoe 200, sweat or moisture flowing from the inner shoe 100 is accumulated on the bottom surface of the outer shoe 200, and as a gas flows over time, It may be vaporized and discharged to the outside through the discharge passage.
  • the bottom protrusion 232 formed on the inner bottom surface of the outer shoe 200 may have various shapes. For example, as shown in FIG. As shown in FIG. 14B, moisture or moisture may be collected by the bottom protrusion formed in a honeycomb form.
  • the bottom protrusion may be formed on the outer bottom surface of the inner shoe 100 or may be formed on the inner bottom surface of the outer shoe 200, but the outer bottom surface of the inner shoe 100 and the inner shoe 200 may be formed. It may be formed together on the bottom surface.
  • the prefabricated shoe of the present invention when the bottom surface of the inner shoe 100 is in close contact with the bottom surface of the outer shoe 200, such as sweat discharged downward through the discharge groove 131 of the inner shoe 100. Difficulty in releasing or vaporizing moisture.
  • the prefabricated shoe of the present invention may be further provided with an exhaust pump between the outer bottom surface of the inner shoe 100 and the inner bottom surface of the outer shoe 200.
  • Figure 15 is a plan view showing an exhaust pump that can be used in a prefabricated shoe of a dual structure with improved breathability according to an embodiment of the present invention.
  • Figure 15 (a) shows a top view and
  • Figure 15 (b) shows a bottom view.
  • the exhaust pump 300 is located in the heel portion is formed of a flexible compression portion 310 is formed in the portion in which the load is transmitted to the sole of the sole of the pump shell 320 surrounding it.
  • the elastic crimping unit 310 may be made of a material such as a sponge having a certain density to serve as a cushion by a certain depth by the user's body load.
  • the central portion of the elastic crimping unit 310 may have an air intake passage 312 cut in a semi-circular or other shape so that air can be introduced from the outside.
  • Pump outer shell 320 may be made of a synthetic resin of a type surrounding the elastic crimping portion 310 to protect the elastic crimping portion 310, the air present in the prefabricated shoes can be well discharged to the outside It may include an inlet 322 and an air outlet 330.
  • an air inlet 322 through which air may be introduced from the outside may be formed below the pump shell 320.
  • the air intake 322 is preferably located in the air intake passage 312 of the elastic crimp 310 located inside the pump shell 320, and the air introduced through the air intake 322 is an air intake passage.
  • the inner portion of the pump shell 320 may be moved through the 312, and the heel portion of the user may be discharged to the outside through the air discharge unit 330 when the elastic compression unit 310 is compressed.
  • FIG. 16 is a cross-sectional view of a case in which an exhaust pump is mounted in the double-structured prefabricated shoe according to an embodiment of the present invention.
  • the exhaust pump 300 may be located between the outer bottom surface of the inner shoe 100 and the inner bottom surface of the outer shoe 200.
  • the elastic crimping portion 310 of the exhaust pump 300 is preferably disposed to be located on the bottom surface of the heel of the user.
  • the air in the prefabricated shoe may be introduced through the air inlet 322 on the bottom surface of the pump shell 320.
  • the introduced air will enter the interior of the pump sheath 320 and fill the air intake passage 312 and the interior space.
  • the user's load (F) acts in the downward direction, the air intake ( 322 is in close contact with the bottom surface of the outer shoe 200 is closed.
  • the pump shell 320 and the elastic crimping unit 310 are compressed by the user's body load, the air present in the pump shell 320 is exhausted through the air outlet 330. Will be discharged outside).
  • the open discharge portion 330 is located from the bottom surface of the prefabricated shoes toward the toe portion, the discharged air is ejected to the toe portion of the user, and eventually between the inner shoe 100 and the outer shoe 200. It may be discharged to the outside through the discharge passage 150 to be formed in.
  • the prefabricated shoe of the present invention includes a protective member that can protect the toe of the user between the inner shoe 100 and the outer shoe 200, which can impact the toe portion of the user in the course of the user's activity
  • a protective member that can protect the toe of the user between the inner shoe 100 and the outer shoe 200, which can impact the toe portion of the user in the course of the user's activity
  • the role of safety shoes to protect against danger is also possible.
  • 17 is a cross-sectional view of a case in which a protective member is coupled between an inner shoe and an outer shoe in a double structure prefabricated shoe according to an embodiment of the present invention.
  • the outer side of the toe portion of the inner shoe 100 constituting the prefabricated shoe of the present invention, or the inner side of the toe portion of the outer shoe 200 to protect the user's toe from external impact 140 may be located.
  • the protection member 140 may be made of a high strength synthetic resin such as reinforced plastic, or may be made of a thin metal material having flexibility.
  • the protective member 140 may be attached to the outer side of the inner shoe 100 in a detachable form, or may be attached to the outer side of the inner shoe 100 in a fixed form. Alternatively, the protection member 140 may be configured to be coupled to the inner surface of the outer shoe 200.
  • the user can prevent the toe part from being damaged from heavy objects falling from the collision.
  • protection member 150 discharge passage

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 concerne un article chaussant et, plus particulièrement, un article chaussant à double structure assemblée présentant une respirabilité améliorée, qui possède une double structure comportant une chaussure interne et une chaussure externe qui peuvent être détachées l'une de l'autre, de façon à permettre à la sueur et à l'humidité générées dans la chaussure interne d'être efficacement évacuées. Selon un mode de réalisation de la présente invention, l'article chaussant à double structure assemblée présentant une respirabilité améliorée comprend une chaussure interne et une chaussure externe, et possède une structure dans laquelle les chaussures interne et externe peuvent être assemblées de façon amovible l'une à l'autre, moyennant quoi un passage d'air permettant une évacuation d'air peut être formé de manière simple et efficace, et, par conséquent, la sueur ou la chaleur générée à partir d'un pied peut être efficacement évacuée.
PCT/KR2019/001410 2018-02-01 2019-02-01 Article chaussant à double structure assemblée à respirabilité améliorée WO2019151816A1 (fr)

Priority Applications (1)

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JP2019518946A JP7004705B2 (ja) 2018-02-01 2019-02-01 通気性を改善した二重構造の組立式シューズ

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KR1020180012970A KR102114165B1 (ko) 2018-02-01 2018-02-01 조립식 신발
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KR102114165B1 (ko) 2020-05-26
KR20190093388A (ko) 2019-08-09
JP7004705B2 (ja) 2022-02-10

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