WO2018131965A2 - Matériau de renfort de bout de chaussure de sécurité à structure de dispersion de pression - Google Patents

Matériau de renfort de bout de chaussure de sécurité à structure de dispersion de pression Download PDF

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Publication number
WO2018131965A2
WO2018131965A2 PCT/KR2018/000672 KR2018000672W WO2018131965A2 WO 2018131965 A2 WO2018131965 A2 WO 2018131965A2 KR 2018000672 W KR2018000672 W KR 2018000672W WO 2018131965 A2 WO2018131965 A2 WO 2018131965A2
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WO
WIPO (PCT)
Prior art keywords
cap
tocap
pressure
cutting surface
safety
Prior art date
Application number
PCT/KR2018/000672
Other languages
English (en)
Korean (ko)
Other versions
WO2018131965A3 (fr
Inventor
신재웅
Original Assignee
신재웅
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 신재웅 filed Critical 신재웅
Publication of WO2018131965A2 publication Critical patent/WO2018131965A2/fr
Publication of WO2018131965A3 publication Critical patent/WO2018131965A3/fr
Priority to US16/511,088 priority Critical patent/US20190335858A1/en

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Classifications

    • 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
    • A43B7/32—Footwear with health or hygienic arrangements with shock-absorbing means

Definitions

  • the present invention relates to a reinforcing material to be attached to a toecap (Toecap) built in safety shoes to ensure the convenience and safety of the worker's work.
  • Toecap toecap
  • Typical safety shoes have a built-in tocap to protect the worker's feet from hazards in harsh environments such as industrial sites.
  • the built-in tocap is generally formed in a dome structure that surrounds the toe with a metal material and has a space for accommodating the toe.
  • tocaps are effective for protecting the toes of the worker when heavy weight falls on the instep of the worker or when the toe hits a hard object, but the tocap's structure does not allow proper response according to the user's posture. Cause.
  • the present invention has been made in order to solve the problems of the prior art as described above, by combining to the tocap built in the existing safety shoes, to protect the instep or the little toe and the side of the foot, so that pain does not occur to the operator
  • the purpose is to provide a reinforcement for safety shoes.
  • the reinforcing member 200 is coupled to the inner surface of the tocap 120 along the cutting surface 130 is formed in the dome shape open to the rear of the to cap 100, part of the stepped joint 210 exposed to the rear of the to cap;
  • a pressure dispersing member 220 coupled along the cutting surface 130 of the to cap at an upper portion of the stepped joint 210 exposed to the rear of the to cap as a thickness corresponding to the to cap thickness.
  • the stepped fitting material 210 supports the pressure dispersing material 220
  • the pressure applied to the cutting surface 130 of the toecap by the foot movement of the safety shoes wearer has a structure in which the stepped joint member 210 and the pressure dispersing member 220 are sequentially buffered and dispersed.
  • the safety toecap reinforcement material according to the present invention may be used to protect the foot by attaching to the toecap 100 formed inside the safety shoes known in the art, covering the toes and the back of the foot.
  • the stepped joint 210 is the upper support surface 211 exposed to the rear in the length of the tocap thickness or more from the upper cutting surface 131 of the to cap; And a side extension surface 212 which is exposed from the upper support surface 211 to the side cutting surface 132 of the tocap, the exposed surface of which is greater than the thickness of the tocap.
  • the pressure dispersing material 220 may be a structure in which a plurality of air tubes 221 formed to correspond to the curved shape of the cutting surface 130 is coupled to the rear of the tocap as a flexible pipe.
  • the pressure dispersing material 220 may be a plurality of air pipes 223 therein and an air band 222 of a resilient material.
  • the air pipe 223 is formed to be smaller in diameter toward the rear
  • the tocap built-in safety shoes generally used to protect the instep and toe of the operator at the same time the flexibility in the part in contact with the foot so that there is no discomfort in the movement of the foot It is formed of a material, and by combining the formed structure to effectively protect the foot has the effect of increasing the work stability and work efficiency of the worker.
  • FIG. 1 is a perspective view of the reinforcement for safety toe cap according to an embodiment of the present invention.
  • FIG. 2 is a plan view of FIG.
  • FIG. 3 is a bottom view of FIG. 1.
  • Figure 4 is a side view of Figure 1 and an enlarged cross-sectional view of the tocap and the reinforcing material coupling portion.
  • FIG. 5 is a view showing a state in which the foot of the worker is pressed by the tocap when the instep of the worker is folded.
  • FIG. 6 is a view showing a deformation state of the pressure dispersing material when the instep of the operator is flipped.
  • Figure 7 is an exemplary photo of the working situation to flip the toes and instep.
  • Figure 8 is a view showing a comparison of the bottom view when wearing a tocap without a reinforcement and a tocap provided with a reinforcement.
  • Figure 9 is a view of the coupling process of the top cap and the stepped joint material.
  • FIG 10 is an embodiment of the pressure disperser
  • Figures 11 and 12 are views of another embodiment of the pressure disperser.
  • FIG. 13 is a side view of the reinforcement for safety toecap according to the embodiment of FIG.
  • the direction limitations such as “up”, “down”, “back”, etc. are based on a person's foot, and the toe side is forward, the heel side is rearward, the instep is above, the sole is below, etc. It is caught.
  • the present invention relates to a safety toecap reinforcement (200) to protect the foot by attaching to the toecap 100 formed inside the safety shoes to protect the toes and feet.
  • FIG. 1 is a perspective view of a safety toe cap reinforcement material according to an embodiment of the present invention
  • Figure 2 is a plan view of Figure 1
  • Figure 3 is a bottom view of Figure 1.
  • the cut surface 130 of the opening portion is formed in a stepped portion corresponding to the thickness of the tocap as shown in FIG. 1.
  • the cutting surface of the upper side of the cutting surface 130, the upper cutting surface 131, the cutting surface that touches the side of the thumb or the little toe side of the cutting surface 130 is referred to as the side cutting surface 132.
  • the reinforcement 200 is composed of a stepped joint 210 and a pressure dispersing material 220, as shown in Figs.
  • FIG 9 is a view illustrating a coupling process of the tocap and the stepped joint material.
  • the stepped joint 210 is coupled to the inner surface of the tocap 120 along the cutting surface 130 of the tocap as shown in FIG. 9 and partially exposed to the rear of the tocap, and relieves pain when the step of the hard tocap touches the wearer's foot. It plays a role. That is, the stepped portion of the portion extending from the inner surface 120 of the tocap to the cutting surface 130 is sharp and hard, causing skin damage and pain due to physical friction on the portion directly touching the foot as shown in FIGS. 5 and 8. . At this time, the stepped joint member 210 is partially attached to the inner surface 120 near the cutting surface 130, and the part is coupled to be exposed to the rear of the tocap cutting surface, and the cut surface at the inner surface 120 by the stepped joint 210. The stepped portion of 130 does not directly touch the foot to relieve pain. In order to achieve this effect properly, the stepped joint material 210 may be formed of a predetermined thickness and have a flexible and non-folding elastic material.
  • the stepped joint 210 may be divided into an upper support surface 211 exposed rearward from the upper cutting surface 131 of the tocap, and a side extension surface 212 exposed rearward from the side cutting surface 132 of the tocap. have.
  • FIG. 4 is a side view of FIG. 1 and an enlarged cross-sectional view of the tocap and the reinforcing material coupling portion.
  • the length s1 at which the upper support surface 211 is exposed to the rear side preferably corresponds to or exceeds the tocap thickness t1.
  • the flexibility of the pressure dispersing material 220 may be sufficiently secured when the foot is bent when the width of the pressure dispersing material 220 is shorter than the width f1 of the pressure dispersing material 220.
  • the upper support surface 211 is coupled to and supports a portion of the upper bottom surface of the pressure dispersing material 220. That is, while preventing the pressure dispersing material 220 from being separated downward, the toecap 100 and the pressure dispersing material 220 without a separate adhesive between the cutting surface 130 and the pressure dispersing material 220 of the to cap 100 It is a role to combine.
  • it is more preferable to be combined with one of the air tubes 221a to be described later in relation to t1 s1.
  • the side extension surface 212 is formed by connecting the exposed surface from the upper support surface 211 to the side cutting surface 132 of the to cap, and is preferably more than the tocap thickness t1. At this time, when the length (s2) extending to the rear of the tocap is formed longer than the width (f1) of the pressure dispersing material (220) (s2> f1), the side extension surface 212 is the side of the big toe and the little toe As well as more effective protection, and serves to couple the plurality of air tubes 221 constituting the pressure dispersing material 220 from the side, the reinforcement 200 can improve the durability by maintaining a stable structure.
  • the pressure applied by the cutting surface 130 of the tocap to the instep of the foot of the safety shoe wearer is first dispersed in the stepped joint material 210. This is to spread the pressure on the foot by widening the area of the portion where the edge of the cutting surface 130 directly touches the foot (since the pressure is inversely proportional to the area).
  • the pressure dispersing material 220 is coupled along the cut surface 130 of the to cap at the top of the stepped joint 210 exposed to the rear of the to cap as a thickness corresponding to the to cap thickness t1.
  • the stepped joint 210, the pressure dispersing member 220, and the tocap 100 are integrally coupled to the cut surface 130 by being attached to the stepped joint 210. This is due to the lower surface of the pressure disperser 220 and the inner surface of the to cap 100 attached to the stepped joint material 210, but if necessary, the pressure disperser 220 may be directly attached to the cut surface 130 of the to cap.
  • FIG. 10 is a view illustrating one embodiment of a pressure spreader
  • FIG. 11 is a view illustrating another embodiment of a pressure spreader.
  • the pressure dispersing material 220 may be composed of a plurality of air tubes 221 as shown in FIG.
  • the air tube 221 is a material having flexibility and elasticity, and is formed as a tube through which the air can flow through the center thereof. That is, after combining a plurality of elastic straw-shaped air tubes 221, preferably 4 to 5, and corresponding to the bending shape of the cutting surface 130, at the same time the top of the stepped joint material 210 exposed to the rear of the tocap Bend to wrap it to attach to the stepped fitting material (210). At this time, the outer diameter f2 of each air tube 221 is designed to correspond to or larger than the tocap thickness t1 (f2 ⁇ t1).
  • the to cap when the to cap is attached to the shoe upper, it serves to improve the fit by filling the space between the shoe upper and the upper support ground (211). Specifically, when the upper support surface 211 to mitigate the impact due to the stepped portion of the to cap 100, it may have a synergistic effect due to the pressure dispersing material 220. In addition, when the foot is bent to lift the heel as shown in FIG. 7, the upper of the foot may be folded to stimulate the foot. As shown in FIG. 6, the pressure dispersing member 220 may cushion the foot, thereby making the fit much better.
  • the pressure dispersing material 220 may be combined with a plurality of independent air tubes 221 as described above to form a pressure dispersing material 220, a plurality of air pipes 223 therein as shown in FIG.
  • the air band 222 of an elastic material such as silicon may be formed to have a thickness greater than or equal to the tocap thickness t1.
  • the thickness of the end portion of the air band 222 which is in contact with the to cap cut surface 130 may be designed to be the same as the tocap thickness t1, it is preferable that the thickness of the air cap 222 be slightly thicker than the tocap thickness t1 in consideration of the compression of the silicon material. Do.
  • the built-in air pipe 223 is an essential component is that it is cost-effective, has a good cushioning effect, and can flexibly cope with various thicknesses of the tocap.
  • it is necessary to pad several sheets, so workability is inferior, and the one-piece thick rubber band does not have a good air cushion, which is not good.
  • the air band 222 of the elastic material in which the air pipe 223 is built is formed to a thickness greater than or equal to the tocap thickness t1, and the air pipe 223 Is formed thinner (smaller diameter) toward the rear.
  • the thickness (diameter of the air tube) of the air tubes is as follows.
  • the thicker portion of the first air pipe 223a close to the to cap cutting surface 130 is intended to prevent the foot from directly touching the cutting surface 130 by filling between the cutting surface 130 and the foot, while becoming thinner toward the third air pipe 223c.
  • the purpose of losing is to secure more space where the foot can be seated and to be more flexibly deformed by the movement of the foot as shown in FIG. 6.
  • the air band is gradually thinner as the air pipe toward the rear is a structure that gradually disperses the pressure acting on the instep from the toecap cutting surface 130 when the instep is flipped.
  • the side pipe surface (flat) is flat on both sides of the air band 222 without extending the air pipe 223 to the side end of the air band 222 ( 224 may be formed.
  • both ends of the air pipe 223 to be curved to the side filling surface 224 in terms of wearing comfort. More preferably, as shown in FIGS. 12 and 13, the thickness of the air pipe becomes smaller toward the end of the air pipe 223. As a result, the air pipe 223 may be more naturally connected to the side filling surface 224 to maximize the fit.
  • the thickness of the side fill surface 224 is designed to be equal to or greater than the thickness t1 of the tocap cutting surface 130. Preferably it is designed to be slightly thicker than the tocap cut surface thickness t1 so that the side fill surface 224 corresponds to the cut surface thickness t1 of the tocap when compressed. Further, the thickness of the side filling surface 224 in contact with the cutting surface 130 is more than t1, if the thinner toward the rear to secure more space for the foot can also be seated to feel the best fit.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

La présente invention concerne un matériau de renfort fixé à un bout intégré dans une chaussure de sécurité de façon à garantir la commodité et la sécurité d'un ouvrier. La partie du matériau de renfort qui vient en contact avec le cou-de-pied du pied d'un ouvrier est constituée d'un matériau souple de façon à protéger les parties de cou-de-pied et d'orteils de l'ouvrier et à ne causer aucune gêne pour le mouvement du pied lorsque le matériau de renfort est accouplé au bout intégré dans une chaussure de sécurité connue, et la structure ainsi formée est accouplée à la chaussure de sécurité de sorte à protéger efficacement le pied, ce qui permet d'améliorer la stabilité et l'efficacité du travail effectué par l'ouvrier.
PCT/KR2018/000672 2017-01-16 2018-01-15 Matériau de renfort de bout de chaussure de sécurité à structure de dispersion de pression WO2018131965A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/511,088 US20190335858A1 (en) 2017-01-16 2019-07-15 Safety shoe toecap reinforcing material having pressure dispersing structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0006993 2017-01-16
KR1020170006993A KR101724626B1 (ko) 2017-01-16 2017-01-16 압력 분산 구조의 안전화 토캡용 보강재

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/511,088 Continuation US20190335858A1 (en) 2017-01-16 2019-07-15 Safety shoe toecap reinforcing material having pressure dispersing structure

Publications (2)

Publication Number Publication Date
WO2018131965A2 true WO2018131965A2 (fr) 2018-07-19
WO2018131965A3 WO2018131965A3 (fr) 2018-09-27

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PCT/KR2018/000672 WO2018131965A2 (fr) 2017-01-16 2018-01-15 Matériau de renfort de bout de chaussure de sécurité à structure de dispersion de pression

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US (1) US20190335858A1 (fr)
KR (1) KR101724626B1 (fr)
WO (1) WO2018131965A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101724626B1 (ko) * 2017-01-16 2017-04-07 신재웅 압력 분산 구조의 안전화 토캡용 보강재
KR102010036B1 (ko) * 2018-12-19 2019-08-12 신재웅 토우캡
KR102401084B1 (ko) * 2018-12-19 2022-05-20 신재웅 토우캡
US11464291B2 (en) * 2019-02-22 2022-10-11 Fuerst Group, Inc. Footwear article with wear guard
US11672300B2 (en) * 2019-02-22 2023-06-13 Fuerst Group, Inc. Footwear article with wear guard
KR102298145B1 (ko) 2020-02-26 2021-09-06 주식회사 신경 안전화용 토 캡 및 토 밴드의 결합구조
USD1023541S1 (en) * 2022-05-05 2024-04-23 Xiangjian Liang Shoe toe supporting device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555900A (en) * 1948-04-29 1951-06-05 David B Oliver Footwear safety guard
US4870762C1 (en) * 1988-09-28 2001-08-14 Martin Lee Safety shoe structure
JP3776173B2 (ja) * 1996-07-26 2006-05-17 ミドリ安全株式会社 安全靴
JP4466990B2 (ja) * 2003-03-07 2010-05-26 株式会社シモン 安全靴の補強用先芯及びその製造方法
JP2005006997A (ja) * 2003-06-20 2005-01-13 Simon Corp 安全靴先芯用トーキャップサポータ
KR100675816B1 (ko) * 2005-10-08 2007-01-30 이봉주 아치 보정용 기능성 신발
KR20090110506A (ko) 2008-04-18 2009-10-22 박철수 안전화용 토캡
BR112013011200B1 (pt) * 2010-11-05 2020-07-21 Midori Anzen Co., Ltd. biqueira para um calçado
KR20130126774A (ko) * 2012-04-12 2013-11-21 삼성중공업 주식회사 슬립 방지 안전화
KR101724626B1 (ko) * 2017-01-16 2017-04-07 신재웅 압력 분산 구조의 안전화 토캡용 보강재

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Publication number Publication date
WO2018131965A3 (fr) 2018-09-27
KR101724626B1 (ko) 2017-04-07
US20190335858A1 (en) 2019-11-07

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