WO2019078618A2 - 정형 기능을 가진 안전화용 탄성구조체 및 이를 포함하는 안전화 - Google Patents

정형 기능을 가진 안전화용 탄성구조체 및 이를 포함하는 안전화 Download PDF

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Publication number
WO2019078618A2
WO2019078618A2 PCT/KR2018/012267 KR2018012267W WO2019078618A2 WO 2019078618 A2 WO2019078618 A2 WO 2019078618A2 KR 2018012267 W KR2018012267 W KR 2018012267W WO 2019078618 A2 WO2019078618 A2 WO 2019078618A2
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WO
WIPO (PCT)
Prior art keywords
elastic structure
foot
grooves
pressure
wearer
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PCT/KR2018/012267
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English (en)
French (fr)
Korean (ko)
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WO2019078618A3 (ko
Inventor
정해경
양희운
Original Assignee
정해경
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 정해경 filed Critical 정해경
Priority to JP2018568211A priority Critical patent/JP2020503904A/ja
Priority to DE112018000079.6T priority patent/DE112018000079T5/de
Priority to CN201880002599.9A priority patent/CN109936988A/zh
Priority to US16/238,743 priority patent/US20190133252A1/en
Publication of WO2019078618A2 publication Critical patent/WO2019078618A2/ko
Publication of WO2019078618A3 publication Critical patent/WO2019078618A3/ko

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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A43B13/181—Resiliency achieved by the structure of the sole
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
    • A43B13/223—Profiled soles
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/38—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process
    • A43B13/40—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process with cushions
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/38—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process
    • A43B13/41—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process combined with heel stiffener, toe stiffener, or shank stiffener
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08—Heel stiffeners; Toe stiffeners
    • A43B23/081—Toe stiffeners
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/1475—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the type of support
    • A43B7/148—Recesses or holes filled with supports or pads
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/32—Footwear with health or hygienic arrangements with shock-absorbing means
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
    • A43D1/02—Foot-measuring devices

Definitions

  • the present invention relates to an elastic structure for a safety having a shaping function and a stabilization including the same.
  • shoes are used for the purpose of protecting the feet, and the design and functions have been changed and changed with the change of the era and the fashion.
  • special purpose shoes for example, safety shoes
  • sneakers and walking shoes tend to emphasize functionality, so most shoes emphasize ventilation and drainage, and shoes that emphasize safety even further.
  • safety is a shoe used to reduce the injury of a pedestrian or an employee when an industrial accident occurs.
  • the safety shoes are manufactured for the purpose of protecting the wearer's feet from external impact or danger, and thus include a toe-cap, a penetration-resistant insert and the like which are not found in general shoes. As a result, the safety is considerably heavy, and the feeling of fit is also inferior. In general, the wearer is easily fatigued due to the lack of flexibility in the work environment in the long-term industrial environment. In addition, when the safety shoes are worn, there is a problem that the impact pressure transmitted to the musculoskeletal system is increased by 20-100% or more as compared with the case where the general shoe is worn.
  • an elastic structure and a shoe including the elastic structure, which can strengthen muscular strength while improving physical imbalance and disease of a wearer due to mechanical structure and action.
  • an object of the present invention is to provide an elastic structure and a safety device including the elastic structure.
  • an elastic structure capable of enhancing muscular strength while improving physical imbalance and disease of a wearer due to a mechanical structure and action, and a safety device including the elastic structure.
  • each of the plurality of upper grooves is individually deformable in shape
  • the shape of the upper groove located at the pressing point where the pressure due to the foot is applied is deformed as the elastic structure is compressed in the vertical direction as compared with the initial state due to the direct upper and lower pressure of the wearer's foot, Is restored to the initial state as it is released,
  • each of the plurality of upper grooves is individually deformable in shape
  • the shape of the upper groove located at the pressing point where the foot pressure is applied is deformed by the vertical pressure of the wearer's foot as the elastic structure 300 is compressed in the vertical direction as compared with the initial state, As the pressure is released,
  • a shoe in which the above-described elastic structures are worn can be provided.
  • the shoe includes both general purpose shoes and special purpose shoes.
  • the elastic structure according to some embodiments and the safety structure including the elastic structure according to some embodiments can improve the inconvenience or the feeling of comfort of the conventional safety and can absorb, disperse, buffer, and reduce pressure, shock or load through mechanical structure and action .
  • the elastic structure according to some embodiments and the safety shoes including the elastic structure may include upper grooves individually deformed and restored according to the pressure variation, thereby improving the body imbalance and disease through the air to be emitted.
  • the elastic structure according to some embodiments and the safety of the elastic structure according to some embodiments can improve the flow of blood flow while preventing the degeneration and damage of the musculoskeletal system through the general walking process of the wearer, Can be significantly reduced.
  • Fig. 1 is an exploded view of each constitution of a stabilization including an elastic structure according to some embodiments of the present invention.
  • FIG. 2A is a top view and a bottom surface of a midsole including an elastic structure according to some embodiments of the present invention.
  • Figure 2B is a side view of a midsole including an elastic structure in accordance with some embodiments of the present invention.
  • 3A is an exemplary view illustrating a side surface of an elastic structure having a plurality of upper grooves, a lower groove, and a void space.
  • Fig. 3B is a view exemplarily showing a side surface of an elastic structure having a plurality of upper grooves and a supporting portion.
  • 4A and 4B are views illustrating a process of deforming and restoring the shape of the upper groove according to some embodiments of the present invention.
  • 5A and 5C are views for explaining the relationship between the position of the upper groove and the foot reflector according to some embodiments of the present invention.
  • 5B and 5D are views for explaining the relationship between the position of the upper groove and the spinal column according to some embodiments of the present invention.
  • FIG. 6 is a diagram for explaining the relationship between the position of the upper groove and the results of the body measurements of the wearer according to some embodiments of the present invention.
  • FIG. 7A is a top and bottom view of an insole including an elastic structure in accordance with some embodiments of the present invention.
  • FIG. 7B is a side view of an insole including an elastic structure in accordance with some embodiments of the present invention.
  • FIG. 8 is a diagram illustrating degree of improvement of the body unbalance due to the stabilization including the elastic structure according to some embodiments of the present invention.
  • &quot shoe " is used to mean both shoes for special purposes and shoe for general purpose.
  • the special purpose shoes may be shoes such as safety shoes
  • general purpose shoes may be shoes such as sneakers, walking shoes, and sneakers.
  • safety shoes, sneakers, walking shoes, and sneakers are exemplified as shoes, and all kinds of shoes and other uses are also included in shoes.
  • the “ stabilization" proposed in the present invention may be made to satisfy the required specifications and performance, and the " elastic structure " is a constituent included in the above- The shape can be deformed and then restored to the initial state.
  • a generalization according to an embodiment of the present invention includes an outsole 10, a midsole 30, an insole 40, and an upper 60, and includes an abutment 20 and a toe cap 50 And the configuration and function of these outsole 10, midsole 30, insole 40, and upper 60 are the same or similar to those of the stabilization.
  • various embodiments of the present invention will be described by taking safety as an example.
  • Fig. 1 is an exploded view of each constitution of a stabilization including an elastic structure according to some embodiments of the present invention.
  • the stabilization according to an embodiment of the present invention includes an outsole 10, a bearing plate 20, a midsole 30, an insole 40, a toe cap 50, and an upper 60.
  • the outsole 10 is made of a material that is easily damaged or slippery, since it is in direct contact with the floor constituting the outer shape of the safety shoes.
  • the abutment 20 is a sheet of several centimeters (cm) thick and serves to protect the wearer's feet from the risk of penetrating through the bottom of the stabilization. Steel, anti-fogging fibers, and / or an anti-abrasive material may be used to fabricate the anti-rebar 20.
  • the abutment plate 20 is shown as being disposed between the outsole 10 and the midsole 30 in Figure 1, alternatively the abutment 20 is disposed between the midsole 30 and the insole 40 It is possible. Meanwhile, as described above, when the present invention is applied to a shoe having a general purpose, the bearing plate 20 is not required, so that the midsole 30 and the outsole 10 are in direct contact with each other. An exemplary embodiment of this will be described later with reference to Figs. 7A and 7B.
  • the midsole 30 may be disposed between the outsole 10 and the insole 40 to reduce the impact from the floor.
  • the midsole 30 may be made of a material having elasticity, such as rubber, urethane, PU, TPR, PVC, and / or silicone.
  • the elastic structure according to an embodiment of the present invention may be formed in the midsole 30.
  • the insole 40 is also referred to as an insole, which directly faces the wearer's foot.
  • the insole 40 absorbs sweat from the feet and moisture inside the safety shoes and acts as a cushion.
  • the insole 40 may also be made of a material having elasticity such as rubber, urethane, PU, TPR, PVC, and / or silicone like the midsole 30.
  • an elastic structure may be formed in the insole 30.
  • the toe cap 50 is formed at the tip of the safety boot so as to surround the wearer's toes. Steel and / or reinforced plastic materials are used to make the tow cap 50. As described above, when the present invention is applied to a general purpose shoe, the tow cap 50 is not required.
  • the upper 60 together with the outsole 10 encloses the wearer ' s overall foot while forming the external shape of the safety shoes.
  • FIG. 2A is a top view and a bottom view of a midsole including an elastic structure according to some embodiments of the present invention
  • FIG. 2B is a side view of a midsole including an elastic structure according to some embodiments of the present invention.
  • the elastic structure 300 is formed in the midsole 30 disposed between the bottom of the insole 40 and the top of the abutment 20.
  • the elastic structure 300 is shown divided into a front end portion and a rear end portion of the midsole 30.
  • the present invention is not limited thereto and may be formed at the middle portion.
  • the elastic structure 300 is divided into the front end portion and the rear end portion of the midsole 30 so that the elastic structure 300 is positioned at either the front end or the rear end of the midsole 30 It will be possible to implement the configuration.
  • the elastic structure 300 is formed on the insole 40. Since the shape of the insole 40 and the shape of the midsole 30 are entirely similar to each other, the application of the elastic structure 300 applied to the midsole 30 to the insole 40 can be performed by a person skilled in the art It will be easy to do. An exemplary embodiment of this will be described later with reference to Figs. 7A and 7B.
  • the midsole 30 may have an inwardly directed step 32 so that the abutment 20 may be inserted into the lower portion of the midsole 30.
  • the elastic structure 300 may be injection molded separately from the midsole 30, Hole 34 that is formed in advance.
  • the step 20 is not provided, so that the step 32 formed on the midsole 30 may not be needed have.
  • the elastic structure 300 has a plurality of upper grooves 330 (330a, 330b, 300c, 300d) extending from the upper surface 310 toward the lower surface 320 by a predetermined depth.
  • each of the plurality of upper grooves 330 (330a, 330b, 300c, 300d) is configured to be individually deformable in shape.
  • a plurality of upper grooves 330 (330a, 330b) are formed in the upper surface 310 of the midsole 30.
  • the above-mentioned 'individually formed deformation' means that the degree of deformation and shape of each groove may be different depending on the wearer. That is, the pressure and / or pressure direction applied to each of the plurality of upper grooves 330 (330a, 330b, 300c, 300d) may be different depending on the wearer's weight, foot shape, and walking habit, (330: 330a, 330b, 300c, 300d) may have different degrees or shapes of deformation.
  • the front end portion of the midsole 30 may not be deformed even if the shapes of the upper grooves 330a and 330b of the first group located at the lower side of the midsole 30 are deformed.
  • only the shape of some of the upper grooves of the first group of upper grooves located at the front end of the midsole 30 may be modified.
  • the upper grooves 330a, 330b, 300c and 300d are formed with upper grooves 330a and 330b (hereinafter referred to as 'upper grooves of the first group') formed at the front end of the midsole 30, And upper grooves 330c and 330d (hereinafter, referred to as 'upper grooves of the second group') formed at the rear end of each of the first grooves 330a and 330b.
  • the elastic structure 300 may further include a plurality of air passages 370 formed to penetrate the elastic structure 300 in the vertical direction. These ventilation paths 370 can help air circulation inside the safety shoes.
  • the elastic structure 300 may further include a plurality of supports 340 (340a, 340b, 340c, 340d) on the lower side thereof.
  • the plurality of supports 340 (340a, 340b, 340c, 340d) are positioned on the lower surface 320 of the midsole 30 and protrude downward relative to the lower surface 320, And is formed at a position corresponding to the vertical direction of the structure 300.
  • a plurality of supports 340 (340a, 340b, 340c, 340d) are positioned on an extension line (imaginary line) extending downward of the upper groove 330.
  • an extension line imaging line
  • the upper groove 330 and its components are positioned 1: 1 matching 'or' 1: 1 matching '.
  • the entirety of the plurality of upper grooves 330 need not be matched 1: 1 with the entirety of the plurality of supports 340: 340a, 340b, 340c, 340d, but preferably, 1/3 of the plurality of upper grooves 330 Or more can be matched with 1/3 or more of the plurality of lower grooves 350 by 1: 1.
  • the numerical value '1/3' is an example.
  • each of the upper groove 330 and the support 340 and the 1: 1 matching structure may be variously modified, and other exemplary embodiments thereof will be described later with reference to FIG. 3B.
  • the configuration of the upper groove located at the pressing point where the pressure applied by the foot F of the wearer is applied is determined by the pressure of the foot F and the elasticity of the elastic structure 300 State, and is restored to the initial state as the pressure by the foot F is released.
  • the elastic structure 300 is compressed between the foot F and the seat plate 20 so that the thickness of the elastic structure 300 may be reduced as compared with the initial state have.
  • the elastic structure 300 can absorb, disperse, and reduce pressure through a mechanical structure, as well as improve imbalance and disease of the body through the air emitted from the upper groove.
  • the seat 20 when the present invention is applied to a shoe having a general purpose, for example, a sneaker, a walking shoes, or a sneering, the seat 20 is not provided. Therefore, the shape of the upper groove located at the pressing point where the pressure applied by the wearer's foot F is applied is determined by the pressure of the feet F and the elasticity of the elastic structure 300 in the vertical direction And is restored to the initial state as the pressure by the foot F is released. The elastic structure 300 is compressed between the foot F and the outsole 10 so that the thickness of the elastic structure 300 can be reduced compared to the initial state .
  • the technical effects such as the deformation and restoration of the shape of the upper groove due to such a constitution and the divergence of the air are the same as or similar to those of the above-described safety.
  • 3A is an exemplary view illustrating a side surface of an elastic structure having a plurality of upper grooves, a lower groove, and a void space.
  • the elastic structure 300 includes a plurality of upper grooves 330, a plurality of lower grooves 350, and an empty space 360 .
  • the upper groove 330 and the plurality of lower grooves 350 are not in communication with each other, and an empty space (not shown) is formed between the adjacent upper grooves 330 (or between the adjacent lower grooves 350) (360).
  • the elastic structure 300 is formed in the midsole 30 disposed between the lower portion of the insole 40 and the upper portion of the abutment plate 20.
  • the elastic structure 300 is shown divided into a front end portion and a rear end portion of the midsole 30.
  • the present invention is not limited thereto and may be formed at the middle portion.
  • the elastic structure 300 is divided into the front end portion and the rear end portion of the midsole 30 so that the elastic structure 300 is positioned at either the front end or the rear end of the midsole 30 It will be possible to implement the configuration.
  • an alternative embodiment is possible in which the elastic structure 300 is formed on the insole 40.
  • FIG. 3A the embodiment of FIG. 3A will be described in detail. However, the description will be omitted with respect to the configuration which is common to the embodiments described with reference to FIGS. 1, 2A, and 2B, and differences will be mainly described.
  • each of the plurality of lower recesses 350 has a predetermined depth from the lower surface 320 toward the upper surface 310, and each of the plurality of upper recesses 330 and the elastic structure 300 And are formed at positions corresponding to the vertical direction. That is, a plurality of lower grooves 350 are located on the extension line (imaginary line) of the lower groove 330 in the lower direction. That is, the plurality of upper grooves 330 and the plurality of lower grooves 350 have a structure in which they are 1: 1 matched or 1: 1 matched.
  • the plurality of upper grooves 330 need to be formed at positions corresponding to the entirety of the plurality of lower grooves 350 but preferably more than 1/3 of the plurality of upper grooves 330 is formed in the plurality of lower grooves 350. [ (Not shown). Here, the numerical value '1/3' is an example.
  • each of the plurality of upper grooves 330 may have a shape in which each of the plurality of lower grooves 350 is matched with each other at a ratio of 1: 1, and the elastic structure 300 includes a plurality of lower grooves 350 And a plurality of support portions 340 formed between the support portions 340.
  • a plurality of upper grooves 330 may be recessed from the upper surface 310 of the elastic structure 300 by d1 and a plurality of lower grooves 350 may extend from the lower surface 320 of the elastic structure 300 to d2
  • the shape of U, V, and C can be variously modified depending on the purpose and purpose of use.
  • 3A there are shown a double three-stage U-shaped modification example, a double double-stage U-shaped modification example, a double double-stage V-shaped modification example, a double three-stage V- .
  • the plurality of supports 340 may be spaced apart from each other by a predetermined distance before they are in contact with the upper portion of the abutment plate 20 or before the pressure is applied, and may be on the same line as the lower surface 320 of the elastic structure 300 Or may protrude below the lower surface 320.
  • the elastic structure 300 may have a plurality of recesses 350 and a plurality of voids 360 separated from the upper recesses 330 and a plurality of recesses 350, Each of the plurality of empty spaces 360 is individually deformable in shape.
  • Each of the plurality of empty spaces 360 may be deformed in the upward and downward directions as compared with the initial state between the feet F and the seat plate 20 and may be restored to the initial state when the pressure by the feet F disappears .
  • the elastic structure 300 according to the embodiment described with reference to FIG. 3B may be a variation of the elastic structure 300 in the embodiment described with reference to FIGS. 1, 2A, and 2B.
  • the elastic structure 300 according to the embodiment described with reference to FIG. 3B (hereinafter referred to as 'the embodiment of FIG. 3B') has a configuration including a plurality of upper grooves 330 and a support portion 340.
  • the plurality of supports 340 protrude downward relative to the lower surface 320 and are formed at positions corresponding to the vertical structures of the elastic structures 300 and the plurality of upper grooves 330, respectively. That is, the upper groove 330 and the support 340 each have a 1: 1 matching structure.
  • the elastic structure 300 is formed in the midsole 30 disposed between the lower portion of the insole 40 and the upper portion of the abutment plate 20.
  • the elastic structure 300 is shown divided into a front end portion and a rear end portion of the midsole 30.
  • the present invention is not limited thereto and may be formed at the middle portion.
  • the elastic structure 300 is divided into the front end portion and the rear end portion of the midsole 30 so that the elastic structure 300 is positioned at either the front end or the rear end of the midsole 30 It will be possible to implement the configuration.
  • an alternative embodiment is possible in which the elastic structure 300 is formed on the insole 40.
  • FIG. 3B will be described in detail, but a description that is common to other embodiments will not be described, and differences will be mainly described.
  • each of the plurality of upper grooves 330 and the plurality of supports 340 may be in a 1: 1 matching and facing form .
  • the upper groove 330 and the plurality of supports 340 are not in communication with each other and the groove 320 is formed between the neighboring upper grooves 330 (or between the neighboring supports 340) .
  • a four-step C-shaped modification example a two-stage U-shaped modification example, a two-stage V-shaped modification example, a three-stage V-shaped modification example, a three-stage C-shaped modification example, and the like are shown in order.
  • the plurality of supports 340 may be spaced apart from each other by a predetermined distance until they abut the upper portion of the abutment portion 20 or until the pressure is applied, and may be on the same line as the lower surface 320 of the elastic structure 300 Or may protrude below the lower surface 320.
  • FIG. 4A and 4B are views illustrating a process of deforming and restoring the shape of an upper groove according to an embodiment of the present invention.
  • FIG. 4 shows an elastic structure 300 (a structure in which the upper and lower grooves are matched 1: 1) according to the example described with reference to FIG. 3A.
  • FIG. 4B shows the elastic structure 300 1 matching structure) according to another exemplary embodiment of the present invention.
  • an elastic structure 300 according to an exemplary embodiment of the present invention includes an upper groove 330 and a lower groove 330 facing each other in the vertical direction (i.e., 1: 1 matching) 350 and an empty space 360 separated from each groove.
  • the upper surface 310 of the elastic structure 300 abuts the lower portion of the insole 40 and the lower surface 320 of the elastic structure 300 abuts the upper portion of the abutment plate 20 as a kind of support portion 340.
  • the support portion 340 can serve as a weight transferring post.
  • the portions may not be in contact with each other and may be spaced a predetermined distance, and the shape of the elastic structure 300 is not limited to the illustrated one.
  • the elastic structure 300 has a structure in which the upper groove 330 and the support 340 are 1: 1 matched, The upper surface 310 of the elastic member 300 abuts the lower portion of the insole 40 and the support portion 340 protrudes downward from the lower surface 320 of the elastic structure 300 and abuts the upper portion of the abutment plate 20 .
  • the support portion 340 can serve as a weight transferring post.
  • the portions may not be in contact with each other and may be spaced a predetermined distance, and the shape of the elastic structure 300 is not limited to the illustrated one.
  • the elastic structure 300 is compressed between the insole 40 and the seat plate 20 so that the thickness thereof is reduced as compared with the initial state.
  • the elastic structure 300 may be compressed while being deformed in the left-right direction in addition to the up-and-down direction at the time of compression.
  • the restored state of FIG. 4C is basically the same as the initial state of FIG. 4A, as shown in FIG.
  • the pressure P can be released or weakened as the feet fall from the ground or the pressure point changes, and thus the elastic structure 300 can be restored or recovered to its initial state.
  • the shape of the upper groove 330 is deformed and restored, the air that has been compressed or condensed in the upper groove 330 is radiated to the surroundings, and the force is transmitted to the wearer's foot.
  • Each of the plurality of upper grooves 330 may be formed at a predetermined position according to a predetermined criterion, so that the force by the air can be diverted toward a plurality of points previously intended for the sole.
  • the user wearing the safety shoes is hard to recognize, but the force of the air exerts the effect of knocking the sole, and the elastic structure 300 is merely acting as a shock buffer to help prevent and improve the physical imbalance and strengthen the strength .
  • FIGS. 5A and 5B the positions of the plurality of upper grooves 330 according to an example may be set based on the foot reflector or the vertebral reflector.
  • FIGS. 5A and 5C are views for explaining the relationship between the position of the upper groove and the foot reflector according to some embodiments of the present invention
  • FIGS. 5B and 5D are views for explaining the position of the upper groove according to some embodiments of the present invention
  • Fig. 8 is a view for explaining the relationship between the reflection areas.
  • the foot reflector means that the entire body of the human being is reduced or projected onto the locus of the human body.
  • the positions of the elastic structures 300 in the midsole 30 (the first adrenal gland, the second kidney, the third urinary bladder, the fourth bladder, the frontal gyrus 5, the pituitary gland 6, , 8th trigeminal nerve, 10th cerebrum, 11th neck, 14th thyroid, 15th eyes, 16th ear, 17th episode, 18th lung, bronchus, 19th heart, 21st stomach, 22nd pancreas, 23th
  • a plurality of upper grooves 330 may be formed in the duodenum, the small intestine 24, the transverse colon 25, the liver 29, the gallbladder 30, the appendix 31, the ileum 32, the ascending colon 33, .
  • the vertebra reflector means that the human vertebrae are projected or projected to the locus of the human body.
  • a plurality of upper grooves 330 are formed in the respective positions (first cervical vertebra, second thoracic vertebra, third lumbar vertebra, sacral vertebra, May be formed.
  • the positions of the plurality of upper grooves 330 can be set based on the results of the body measurements of the wearer.
  • FIG. 6 is a view for explaining the body measurement of the wearer. Referring to FIG. 6, the relationship between the position of the upper groove according to some embodiments of the present invention and the result of the body measurement of the wearer will be described.
  • the body measurement process of the person to be worn can be made to include, for example, the following steps.
  • Step 1 The person to be worn on the sensing device (foot scan equipment) is raised.
  • Step 2 A dedicated program or software is installed in the computing device connected to the sensing device to calculate the measurement result (the shape of the foot and the balance of the body are reflected), which is exemplarily shown in FIG. 6
  • Step 4 The position of the upper groove is determined by reflecting the results of the above steps 2 and 3 by using the divergent yarn, the spinal column of FIG. 5 (d) or the foot-
  • the elastic structure according to some embodiments of the present invention described above has a function of shaping to rectify the body included in the safety, and is formed in the midsole to absorb, disperse, and reduce pressure through mechanical structure and action . It is also possible to improve the body imbalance and disease and to strengthen the muscular strength through the air emitted from the elastic structure including the upper groove which is individually deformed and restored.
  • FIG. 7A is a top view and an undersurface of an insole including an elastic structure according to some embodiments of the present invention
  • FIG. 7B is a side view of an insole including an elastic structure according to some embodiments of the present invention.
  • the elastic structure 300 since the elastic structure 300 according to some embodiments of the present invention has the same features as those of the elastic structure 300 inserted or embedded in the midsole described above, the duplicated description will be omitted.
  • the elastic structure 300 is formed in the insole 40 facing the wearer's foot and disposed on top of the abutment 20. Although the elastic structure 300 is shown divided into a front end portion and a rear end portion of the insole 40, it is not limited thereto and may be formed at the middle portion.
  • the insole 40 has a relatively thin thickness than the midsole 30 and a member 41 directly contacting the wearer's foot may be attached to the top of the insole 40.
  • the elastic structure 300 may also be injection molded separately from the insole 40 and coupled to the through hole 44 previously formed in the insole 40.
  • the elastic structure 300 has a plurality of upper grooves 330a and 330b that are recessed from the upper surface 310 toward the lower surface 320 by a predetermined depth and each of the plurality of upper grooves 330a and 330b The shape is deformable.
  • the shape of the upper groove 330a of the first group located at the front end of the insole 40 is deformed, the shape of the upper groove 330b of the second group located at the rear end of the insole 40 is not deformed .
  • the plurality of upper grooves 330 includes a first group of upper grooves 330a formed at the front end of the insole 30 and a second group of upper grooves 330b formed at the rear end of the insole 30 , Respectively, at predetermined positions according to a predetermined reference.
  • the shape of the upper groove located at the pressing point where the pressure applied by the foot F of the wearer is applied is determined by the pressure of the foot F and the elasticity of the elastic structure 300 in the vertical direction And restored to the initial state as the pressure by the foot F is released.
  • the elastic structure 300 is compressed between the foot F and the seat plate 20 so that the thickness of the elastic structure 300 may be reduced as compared with the initial state have.
  • the elastic structure according to the embodiments of the present invention described above with reference to the various drawings has a function of shaping to rectify the body included in the safety and is formed in the insole to absorb the pressure through the mechanical structure and action , Dispersed, and reduced. It is also possible to improve the body imbalance and disease and to strengthen the muscular strength through the air emitted from the elastic structure including the upper groove which is individually deformed and restored.
  • FIG. 8 is a diagram illustrating degree of improvement of the body unbalance due to the stabilization including the elastic structure according to some embodiments of the present invention.
  • the first figure compares the physical condition of the subject A before wearing the safety shoes including the elastic structure and the physical condition after wearing it for about 39 days.
  • the area of the sword red which is analyzed by the overpressure on the rear is wider before wearing, but after the wearing, the shape of the overall foot is normally displayed and the sword area is significantly reduced have.
  • the portion of the back pressure that is shown as 64.11% before wearing the safety shoes is related to the genital area.
  • the function of purifying the urine, prostate It is judged to be in a deteriorated state.
  • the middle part of the left foot is broken particularly before wearing the safety shoes, and the subject A is judged to have a yoga-body shape with a severe flexion of the footrest skeleton.
  • the strength to protect the spine is weak, and it is analyzed to be a body type vulnerable to diseases such as a back disk.
  • the toe shape does not appear at all before wearing the safety shoes.
  • blood flow to the shoulders, neck, head, Neck, head and other related diseases In addition, in relation to the vertebral column, the toe shape does not appear at all before wearing the safety shoes. As a result, blood flow to the shoulders, neck, head, Neck, head and other related diseases.
  • the second figure compares the physical condition of the subject B before wearing the safety shoes including the elastic structure and the physical condition after wearing it for about 17 days.
  • the subject B By wearing the safety shoes proposed in the present invention, the subject B also had the effects of improving the body imbalance and alleviating the symptom similar to the subject A as described above.
PCT/KR2018/012267 2017-10-18 2018-10-17 정형 기능을 가진 안전화용 탄성구조체 및 이를 포함하는 안전화 WO2019078618A2 (ko)

Priority Applications (4)

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JP2018568211A JP2020503904A (ja) 2017-10-18 2018-10-17 整形機能を有する安全靴用の弾性構造体及びこれを含む安全靴
DE112018000079.6T DE112018000079T5 (de) 2017-10-18 2018-10-17 Elastische Struktur für Sicherheitsschuhe mit Körperkorrekturfunktion und Sicherheitsschuhe mit derselben
CN201880002599.9A CN109936988A (zh) 2017-10-18 2018-10-17 用于具有身体矫正功能的安全鞋的弹性结构和包括该弹性结构的安全鞋
US16/238,743 US20190133252A1 (en) 2017-10-18 2019-01-03 Elastic structure for safety shoes having body correction function and safety shoes including the same

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KR1020170135302A KR101869660B1 (ko) 2017-10-18 2017-10-18 정형 기능을 가진 안전화용 탄성구조체 및 이를 포함하는 안전화
KR10-2017-0135302 2017-10-18

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US16/238,743 Continuation US20190133252A1 (en) 2017-10-18 2019-01-03 Elastic structure for safety shoes having body correction function and safety shoes including the same

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WO2019078618A2 true WO2019078618A2 (ko) 2019-04-25
WO2019078618A3 WO2019078618A3 (ko) 2019-06-13

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IT201700075302A1 (it) * 2017-07-05 2019-01-05 U Invest S R L Scarpa di sicurezza energizzante.
EP3849367B1 (de) * 2018-09-12 2022-12-21 Rijksuniversiteit Groningen Einlegesohle zur verringerung von druckspitzen unter einem fuss
CN111820540A (zh) * 2020-07-20 2020-10-27 王金州 助力喷气鞋垫
JP2023075990A (ja) 2021-11-22 2023-06-01 美津濃株式会社 ソール構造およびそれを用いたシューズ

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US5595003A (en) * 1990-08-21 1997-01-21 Snow; A. Ray Athletic shoe with a force responsive sole
JP2002051801A (ja) * 2000-05-30 2002-02-19 Rikio:Kk 祭用地下たび
KR100595428B1 (ko) * 2002-11-14 2006-06-30 홍재형 지압 신발
US6931764B2 (en) * 2003-08-04 2005-08-23 Nike, Inc. Footwear sole structure incorporating a cushioning component
KR100706610B1 (ko) 2006-10-12 2007-04-13 이태성 시이소 신발 밑창
KR100741628B1 (ko) * 2007-02-07 2007-07-23 양희운 공기순환식 충격완충 신발
KR100825008B1 (ko) * 2007-07-03 2008-04-24 한태성 신발창
CN202919167U (zh) * 2012-11-08 2013-05-08 李方伟 一种弹力换气鞋
KR101544179B1 (ko) * 2014-03-25 2015-08-12 (주)경도상사 쿠션 기능이 향상된 신발용 통풍 미드솔
KR101721159B1 (ko) * 2015-08-21 2017-03-29 박종회 완충부재를 갖는 신발 밑창을 성형하는 금형장치 및 완충부재를 갖는 신발 밑창
KR101705144B1 (ko) 2016-08-04 2017-02-10 삼덕통상 주식회사 내답판 일체형 밑창과 통기성이 우수한 중창을 구비한 안전화 및 이의 제조방법

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US20190133252A1 (en) 2019-05-09
WO2019078618A3 (ko) 2019-06-13
DE112018000079T5 (de) 2019-08-01
KR101869660B1 (ko) 2018-06-20
CN109936988A (zh) 2019-06-25

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