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KR102093320B1 - Insole with air circulation structure - Google Patents

Insole with air circulation structure Download PDF

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Publication number
KR102093320B1
KR102093320B1 KR1020190075062A KR20190075062A KR102093320B1 KR 102093320 B1 KR102093320 B1 KR 102093320B1 KR 1020190075062 A KR1020190075062 A KR 1020190075062A KR 20190075062 A KR20190075062 A KR 20190075062A KR 102093320 B1 KR102093320 B1 KR 102093320B1
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KR
South Korea
Prior art keywords
air
rear end
suction port
insole
outlet
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KR1020190075062A
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Korean (ko)
Inventor
김대호
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김대호
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Priority to KR1020190075062A priority Critical patent/KR102093320B1/en
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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
    • A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
    • A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
    • 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
    • A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
    • A43B17/03—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient filled with a gas, e.g. air
    • A43B17/035—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient filled with a gas, e.g. air provided with a pump or valve
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The present invention relates to an insole having an air circulation structure, which allows air to be more smoothly circulated. The insole having an air circulation structure of the present invention comprises: a fabric unit formed with a first inlet and a first outlet; and an air circulation unit including rear and front end parts and a second outlet (22) communicating with the first outlet (12) at the front end part (24).

Description

공기순환구조를 갖는 안창{Insole with air circulation structure}Insole with air circulation structure

본 발명은 신발 내측의 공기를 순환시켜 악취 및 습기를 방지할 수 있는 안창에 관한 것으로, 더욱 상세하게는 공기의 순환구조가 단순한 구성에 의해 이루어짐으로써 공기의 순환이 더욱 원활하게 이루어지며, 탄성 복원력이 있는 밸브 및 쿠션부로 유입되는 수분을 차단할 수 있어 수명을 연장할 수 있는 공기순환구조를 갖는 안창에 관한 것이다.The present invention relates to an insole that can prevent odor and moisture by circulating the air inside the shoe, and more specifically, the circulation structure of the air is made by a simple configuration, and thus the circulation of air is made more smooth, and the elastic restoring force It relates to an insole having an air circulation structure that can prolong the life of the valve and cushion to prevent moisture from entering the valve.

일반적으로 신발의 형태와 강도를 유지하고 보행중에 신체의 체중이 집중되는 발바닥의 피로를 경감하기 위하여 신발의 내부에 깔창을 넣어 사용하게 되는 데, 종래의 신발깔창은 보행중에 발바닥의 충격을 완하시켜 발의 피로를 경감하는 용도로 사용됨에 따라 신발 내부의 악취가 제거되지 않고 무좀이나 습진 등의 질병이 발생하는 문제점이 있었고, 근래에는 신발을 구성하는 바닥창이나 중창 등에 별도의 환기통로를 형성시켜 내부의 악취를 신속하게 제거함으로서 전술한 문제점을 해소할 수 있었으나, 이는 구조가 매우 복잡할 뿐 아니라 많은 제작비용으로 원가가 상승되는 등의 많은 문제점이 있었으며, 특히 바닥창으로 환기통로가 형성된 신발은 비가 올때 바닥창의 환기통로를 통해 신발내부로 물이 스며드는 단점이 있었고, 또한 비온 후에 흙탕길을 지나갈 때 환기통로가 흙탕물에 쉽게 막힘으로서 신발내부의 통풍이 되지 않는 등의 여러 가지 폐단이 있었다.In general, to maintain the shape and strength of the shoe and reduce the fatigue of the sole where the body weight is concentrated while walking, the shoe insole is used to reduce the impact of the sole while walking. As it is used to reduce the fatigue of the foot, the odor inside the shoe is not removed, and there are problems such as athlete's foot or eczema, and recently, a separate ventilation passage is formed in the sole or midsole constituting the shoe to create the inside. The above-mentioned problem could be solved by quickly removing the odor of the body, but this was not only very complicated in structure, but also had many problems such as high cost due to high production cost. When it came, there was a drawback that water permeated inside the shoes through the ventilation passage of the floor window, and also after rain As the ventilation openings when passing the heultanggil easily blocked by mud it had several evils such as poorly ventilated shoes inside.

따라서 이러한 문제점을 해결하고자 등록실용신안공보 제20-0209584호에서는 Therefore, in order to solve this problem, in Utility Model Publication No. 20-0209584,

일정간격의 통기로가 형성되게 다수개의 합성고무 스트립을 신발형상으로 횡설하고이의 상면 외주연과 내측에 여러 줄의 연성돌조를 형성시켜 통기로가 형성된 대나무 스트립을 대접함으로써 형성되는 환기용 공간부를 통해 신발 내부의 습한 공기를 신속하게 순환시키는 통풍용 신발 안창을 제공하고 있다.Through a plurality of synthetic rubber strips in the shape of shoes to form a regular spaced air passage, and through the space for ventilation formed by forming several lines of soft stone on the outer periphery and the inner side of the upper surface to treat the bamboo strip formed with the air passage. It provides a shoe insole for ventilation that quickly circulates the humid air inside the shoe.

그러나 이러한 통풍용 신발 안창은 낱개로 이루어진 복수의 대나무 스트립을 일일이 깔창에 결합시켜야 하는 구조이기 때문에 제작이 어려울 뿐만 아니라, 탄셩력이 없고 제작비용 및 제품비용이 상승하여 경제적이지 않은 문제점이 있었다.However, such a shoe insole for ventilation has a problem in that it is not only difficult to manufacture because it has a structure in which a plurality of bamboo strips made of one piece must be combined with an insole, and there is no economical problem due to no elastic force and high production cost and product cost.

본 발명은 상기와 같은 문제점을 해결하기 위한 것으로, 공기압에 의해 작용하는 탄성 복원력이 있는 밸브 및 쿠션부의 구성과 공기의 순환구조를 개선하여 더욱 원활한 공기순환이 이루어지는 공기순환구조를 갖는 안창을 제공함에 그 목적이 있다.The present invention is to solve the above problems, to improve the configuration of the valve and cushion portion having an elastic restoring force acting by air pressure and the circulation structure of the air to provide an insole having an air circulation structure for more smooth air circulation. It has a purpose.

또한, 본 발명은 밸브 및 쿠션부로 유입되는 수분을 완벽히 차단하여 수명을 연장할 수 있는 공기순환구조를 갖는 안창을 제공함에 다른 목적이 있다.In addition, another object of the present invention is to provide an insole having an air circulation structure capable of extending a life by completely blocking moisture flowing into a valve and a cushion.

본 발명에 의한 공기순환구조를 갖는 안창은 제1흡입구 및 제1배출구가 형성된 직물부와; 복수의 공기통로에 의해 연결된 후단부와 선단부로 구분구성되고, 상기 후단부에는 제1흡입구와 연통하는 제2흡입구가 구비되며, 상기 선단부에는 제1배출구와 연통되는 제2배출구가 구비된 공기순환부;를 포함하여 구성되되, 상기 후단부 및 선단부의 내측에는 공기를 머금을 수 있도록 다공성 구조를 갖는 탄성재질의 우레탄폼으로 이루어진 후단쿠션부 및 선단쿠션부가 각각 설치되고, 상기 선단부의 저면에 내측으로 돌출되도록 오목하게 형성된 복수의 결합돌기는 선단쿠션부의 형성된 결합홀에 삽입 고정되며, 상기 제2흡입구의 하측에는 탄성력에 의해 제2흡입구를 밀폐하는 소정 두께의 합성수지재 밸브가 결합되고, 상기 후단쿠션부에는 제2흡입구와 연통되는 공간부가 형성되며, 안창의 후단에 압력을 가해져 밸브가 공간부 내측으로 절곡되면서 제2흡입구가 개방되면, 개방된 부위를 통해 흡수된 공기는 다공성 구조를 갖는 후단쿠션부에 흡수된 후, 밸브는 공기의 역류를 방지할 수 있도록 탄성복원력에 의해 원 위치로 복원되어 제2흡입구를 차단하고, 상기 후단쿠션부에 흡수된 공기는 보행시의 압력에 의해 공기통로와 선단쿠션부를 거쳐 제2배출구 및 제1배출구를 통해 배출되는 것을 그 기술적 특징으로 한다. The insole having an air circulation structure according to the present invention includes a fabric portion having a first suction port and a first discharge port; It is divided into a rear end and a front end connected by a plurality of air passages, the rear end is provided with a second suction port in communication with the first suction port, and the front end portion is provided with a second outlet in communication with the first exhaust port. It is configured to include, but, the rear end portion and the front end portion is made of an elastic material urethane foam having a porous structure so that air can be contained inside the rear end portion and the front end portion are respectively installed, the inner side on the bottom surface of the tip portion A plurality of coupling protrusions concavely formed to protrude are inserted into and fixed to the coupling holes formed in the front cushion portion, and a synthetic resin valve having a predetermined thickness that seals the second suction opening by an elastic force is coupled to the lower side of the second suction opening, and the rear end A space portion communicating with the second suction port is formed in the cushion portion, and a pressure is applied to the rear end of the insole so that the valve is bent inside the space portion. When the second suction port is opened, the air absorbed through the open area is absorbed by the rear cushion portion having a porous structure, and then the valve is restored to its original position by elastic restoring force to prevent backflow of air. Blocking the intake port, the air absorbed by the rear end cushion portion is discharged through the second outlet and the first outlet through the air passage and the end cushion portion by the pressure during walking.

본 발명에 따른 공기순환구조를 갖는 안창에 의하면, 보행중 발생하는 공기압에 의해 작용하는 밸브 및 후단쿠션부 및 선단쿠션부가 신발 내측의 공기를 순환시켜 악취 및 습기를 제거함으로써 무좀 및 습진 등의 질병을 예방할 수 있는 효과가 있다.According to the insole having an air circulation structure according to the present invention, the valve, the rear cushion portion and the front cushion portion acting by the air pressure generated during walking circulate the air inside the shoe to remove odor and moisture, thereby preventing diseases such as athlete's foot and eczema There is an effect that can be prevented.

또한, 밸브 및 후단쿠션부 및 선단쿠션부가 공기순환부의 내측에 설치됨으로써 수분 및 이물질의 유입이 차단되어 수명이 연장되는 효과가 있다.In addition, the valve and the rear end cushion part and the front end cushion part are installed inside the air circulation part to block the inflow of moisture and foreign substances, thereby extending the life.

또한, 공기의 순환구조가 단수한 구성에 의해 이루어짐으로써 안창의 제조비용 및 제품비용을 절감할 수 있어 더욱 경제적인 효과가 있다.In addition, it is possible to reduce the manufacturing cost and product cost of the insole by making the air circulation structure by a simple configuration, which is more economical.

도 1은 본 발명에 의한 공기순환구조를 갖는 안창의 사시도,
도 2는 본 발명에 의한 공기순환구조를 갖는 안창의 분해도,
도 3은 본 발명에 의한 공기순환부의 저면 사시도,
도 4는 도 1의 IV-IV 선의 부분확대 단면도,
도 5는 본 발명의 공기흐름도를 나타낸 단면도.1 is a perspective view of an insole having an air circulation structure according to the present invention,
Figure 2 is an exploded view of the insole having an air circulation structure according to the present invention,
Figure 3 is a bottom perspective view of the air circulation unit according to the present invention,
4 is a partially enlarged cross-sectional view taken along line IV-IV of FIG. 1,
Figure 5 is a cross-sectional view showing the air flow diagram of the present invention.

본 발명의 바람직한 실시 예를 첨부된 도면을 통해 상세히 설명한다.A preferred embodiment of the present invention will be described in detail through the accompanying drawings.

본 발명의 공기순환구조를 갖는 안창은 도 1 및 도 2에서 나타낸 바와 같이 직물로 이루어진 직물부(10)와, 상기 직물부(10)의 하측에 결합되는 공기순환부(20)로 구성되어 있다.The insole having an air circulation structure of the present invention is composed of a fabric portion 10 made of a fabric and an air circulation portion 20 coupled to a lower side of the fabric portion 10 as shown in FIGS. 1 and 2. .

상기 직물부(10)는 합성수지사 또는 천연사를 직조하여 형성한 것이며, 상기 공기순환부(20)는 고무의 탄성을 가진 플라스틱으로 휴대폰 케이스, 운동화 밑창, 축구공, 도마 등 다양한 용도로 쓰이며, 열을 가하면 형태 변형이 생겨 잘 휘어지고 충격 흡수력이 뛰어나며, 성형 시 첨가제를 사용하여 않아 친환경적인 열가소성 폴리우레탄(TPU)으로 이루어져 상기 직물부(10)와 열융착에 의해 견고히 결합된다.The fabric portion 10 is formed by weaving synthetic resin yarn or natural yarn, and the air circulation portion 20 is a plastic having elasticity of rubber, and is used for various purposes such as a mobile phone case, sneakers sole, soccer ball, cutting board, When heat is applied, shape deformation occurs, it is well bent and has excellent shock absorption. It is made of eco-friendly thermoplastic polyurethane (TPU) without using additives during molding, and is firmly combined with the fabric part 10 by heat fusion.

상기 직물부(10)에는 발바닥의 뒷부분이 밀착되는 후단에 하나의 제1흡입구(11)가 형성되어 있으며, 발바닥의 전면부가 밀착되는 직물부(10)의 선단에는 복수의 제1배출구(12)가 형성되어 있다. The fabric portion 10 is formed with a first suction port 11 at the rear end where the rear portion of the sole is in close contact, and a plurality of first discharge ports 12 at the front end of the fabric portion 10 where the front portion of the sole is in close contact. Is formed.

또한, 상기 공기순환부(20)는 복수의 공기통로(25)에 의해 연결된 후단부(23)와 선단부(24)로 구분구성되고, 상기 후단부(23)의 상측에는 제1흡입구(11)와 대응되는 위치에 제2흡입구(21)가 구비되며, 상기 선단부(24)의 상측에는 제1배출구(12)와 대응되는 위치에 제2배출구(22)가 형성되어 있다.In addition, the air circulation unit 20 is composed of a rear end portion 23 and a front end portion 24 connected by a plurality of air passages 25, and the first suction port 11 is located above the rear end portion 23. A second suction port 21 is provided at a position corresponding to, and a second discharge port 22 is formed at a position corresponding to the first discharge port 12 on an upper side of the tip portion 24.

따라서 직물부(10)와 공기순환부(20)가 결합되면, 상기 제1흡입구(11) 및 제2흡입구(21)와, 상기 제1배출구(12) 및 제2배출구(22)는 상하로 동일하게 위치함으로써 서로 연통되도록 구성되어 있다.
이하에서는 서로 밀착된 상태를 유지하는 제1흡입구(11) 및 제2흡입구(21)를 흡입구(11)(21)로, 제1배출구(12) 및 제2배출구(22)를 배출구(12)(22)로 통칭한다.
Therefore, when the fabric portion 10 and the air circulation portion 20 are combined, the first suction port 11 and the second suction port 21, the first discharge port 12 and the second discharge port 22 are vertically It is configured to communicate with each other by being located in the same way.
Hereinafter, the first suction port 11 and the second suction port 21, which are kept in close contact with each other, as the suction ports 11 and 21, and the first discharge port 12 and the second discharge port 22 are discharge ports 12. It is collectively referred to as (22).

또한, 상기 선단부(24)의 저면에는 도 3에서 나타낸 바와 같이 복수의 결합돌기(26)가 내측으로 돌출되도록 오목하게 형성되어 있으며, 상기 후단부(23) 및 선단부(24)는 복수의 공기통로(25)에 의해 연결되어 있다.
In addition, a plurality of engaging projections 26 are formed to be concave on the bottom surface of the tip portion 24 so as to protrude inward, and the rear end portion 23 and the tip portion 24 have a plurality of air passages. (25).

한편, 공기순환부(20)의 내측은 도 4에서 나타낸 바와 같이 빈 공간을 형성하고 있으며, 이러한 후단부(23) 및 선단부(24)의 공간에는 후단쿠션부(40) 및 선단쿠션부(42)가 각각 삽입되어 있다.On the other hand, the inside of the air circulation portion 20 forms an empty space as shown in Figure 4, the rear end portion 23 and the front end portion 24 in the space of the rear end cushion portion 40 and the front end cushion portion 42 ) Are inserted respectively.

특히, 상기 후단쿠션부(40) 및 선단쿠션부(42)는 공기순환부(20)의 내측을 꽉 채우고 결합되며, 내부에 공기를 머금을 수 있도록 다공성 구조를 갖는 탄성재질의 우레탄폼으로 형성됨에 기술적 특이성이 있다. In particular, the rear end cushion part 40 and the front end cushion part 42 are filled and combined with the inside of the air circulation part 20, and are formed of an urethane foam made of an elastic material having a porous structure so as to contain air therein. Has technical specificity.

즉, 상기 후단쿠션부(40) 및 선단쿠션부(42)는 공기순환부(20)를 금형에 의해 성형할 때 내측에 삽입하여 함께 성형하게 되며, 상기 후단쿠션부(40)에는 흡입구(11)(21)에 대응하는 위치에 공간부(41)가 형성되어 있고, 상기 선단쿠션부(42)에는 결합돌기(26)에 대응하는 위치에 결합홀(43)이 형성되어 있다.That is, the rear end cushion part 40 and the front end cushion part 42 are inserted into and molded together when the air circulation part 20 is molded by a mold, and the rear end cushion part 40 has an inlet 11 ) 21, the space portion 41 is formed at a position corresponding to, and the front end cushion portion 42 is formed with a coupling hole 43 at a position corresponding to the coupling protrusion 26.

따라서 상기 공간부(41)는 흡입구(11)(21)와 연통되며, 상기 결합돌기(26)는 결합홀(43)에 삽입됨으로써 선단쿠션부(42)가 선단부(24)에 고정되어, 선단쿠션부(24)가 항상 일정한 형상을 유지하도록 하는 효과와 동시에, 공기통로(25)에서 유입된 공기가 결합돌기(26)의 측면에 충돌하면서 공기의 흐름이 가속되어, 제2배출구(22)로 공기배출이 원활해 집니다.
Therefore, the space portion 41 is in communication with the suction port 11, 21, the coupling projection 26 is inserted into the coupling hole 43, the tip cushion portion 42 is fixed to the tip portion 24, the tip Simultaneously with the effect that the cushion portion 24 always maintains a constant shape, the air flow is accelerated while the air introduced from the air passage 25 collides with the side surface of the engaging projection 26, and the second outlet 22 To smooth out the air.

그리고 흡입구(21)의 하측에는 공기압에 의해 흡입구(11)(21)를 개폐할 수 있는 밸브(30)가 결합되어 있으며, 상기 밸브(30)는 탄성력에 의해 평상시 흡입구(11)(21)를 밀폐한 상태를 유지할 수 있도록 소정의 두께를 갖는 합성수지로 이루어져 있다.In addition, a valve 30 capable of opening and closing the suction port 11 and 21 by air pressure is coupled to the lower side of the suction port 21, and the valve 30 normally uses the elastic port to open the suction port 11 and 21. It is made of synthetic resin having a predetermined thickness so as to maintain a closed state.

이와 같이 구성된 본 발명의 공기순환구조를 갖는 안창은 신발의 내측에 삽입되어 사용자가 보행을 할 때 발생하는 압력에 의해 공기압을 발생시켜 신발 내측의 공기를 순환시키게 된다.The insole having the air circulation structure of the present invention configured as described above is inserted into the inside of the shoe to generate air pressure by the pressure generated when the user walks, thereby circulating the air inside the shoe.

즉, 도 5에서 나타낸 화살표의 방향과 같이 발바닥의 뒤 부분이 안창의 후단에 압력을 가하게 되면, 공기압에 의해 밸브(30)가 공간부(41) 측으로 절곡되어 흡입구(11)(21)를 개방하게 되고, 이에 따라 흡입구(11)(21) 및 공간부(41)에 채워진 공기는 다공성 구조를 갖는 후단쿠션부(40)에 흡수된다.That is, when the rear portion of the sole applies pressure to the rear end of the insole, as shown in the direction of the arrow shown in FIG. 5, the valve 30 is bent toward the space portion 41 by air pressure to open the intake 11, 21 Accordingly, the air filled in the inlet 11, 21 and space 41 is absorbed by the rear end cushion portion 40 having a porous structure.

상기 후단쿠션부(40)의 내부로 흡수된 공기는 압력에 의해 공기통로(25)를 거쳐 선단쿠션부(42)로 흡입되어 전방으로 이동하고, 발바닥의 앞 부분이 선단쿠션부(42)를 압착하게 되면 공기가 배출구(12)(22)를 통해 배출되며, 밸브(30)가 탄성복원력에 의해 다시 흡입구(11)(21)를 밀폐함으로써 공기의 역류가 방지되어 결국 신발의 내측으로 공기가 순환되는 것이다.The air absorbed into the rear cushion portion 40 is sucked into the front cushion portion 42 through the air passage 25 by pressure and moves forward, and the front portion of the sole of the foot moves the front cushion portion 42. When compressed, air is discharged through the outlets 12 and 22, and the valve 30 closes the intakes 11 and 21 again by an elastic restoring force, thereby preventing backflow of air, which in turn causes air to flow inside the shoe. It is circulating.

이러한 작용은 사용자가 보행을 지속함에 따라 반복적으로 발생하게 되고, 후단쿠션부(40) 및 선단쿠션부(42)와 밸브(30)의 탄성 복원력에 의해 오랜 기간 사용하더라도 기능이 저하되지 않는다.This action occurs repeatedly as the user continues walking, and the function does not deteriorate even if it is used for a long time by the elastic restoring force of the rear end cushion portion 40 and the front end cushion portion 42 and the valve 30.

따라서 본 발명은 보행중 발생하는 공기압에 의해 작용하는 밸브(30) 및 후단쿠션부(40) 및 선단쿠션부(42)가 신발 내측의 공기를 순환시켜 악취 및 습기를 제거함으로써 무좀 및 습진 등의 질병을 예방할 수 있는 효과가 있다.Therefore, the present invention, the valve 30 and the rear cushion portion 40 and the front cushion portion 42 acting by the air pressure generated during walking circulate the air inside the shoe to remove odor and moisture, thereby removing athlete's foot and eczema. It has the effect of preventing disease.

또한, 밸브(30) 및 후단쿠션부(40) 및 선단쿠션부(42)가 공기순환부(20)의 내측에 설치됨으로써 수분 및 이물질의 유입이 차단되어 수명이 연장되는 효과가 있다.In addition, since the valve 30, the rear end cushion portion 40, and the front end cushion portion 42 are installed inside the air circulation portion 20, inflow of moisture and foreign substances is blocked, thereby extending the life.

또한, 본 발명은 안창에서의 공기 순환구조가 가압에 의해 작동하는 단순한 밸브구조로 이루어짐으로써 안창의 제조비용 및 제품비용을 절감할 수 있어 더욱 경제적인 효과가 있다.In addition, the present invention has a more economical effect because the air circulation structure in the insole is made of a simple valve structure operated by pressurization, thereby reducing the manufacturing cost and product cost of the insole.

10 : 직물부 11 : 제1흡입구
12 : 제1배출구 20 : 공기순환부
21 : 제2흡입구 22 : 제2배출구
23 : 후단부 24 : 선단부
25 : 공기통로 26 : 결합돌기
30 : 밸브 40 : 후단쿠션부
41 : 공간부 42 : 선단쿠션부
43 : 결합홀10: fabric portion 11: first inlet
12: first outlet 20: air circulation
21: 2nd inlet 22: 2nd outlet
23: rear end 24: leading end
25: air passage 26: engaging projection
30: valve 40: rear cushion portion
41: space portion 42: tip cushion portion
43: coupling hole

Claims (5)

제1흡입구(11) 및 제1배출구(12)가 형성된 직물부(10)와;
복수의 공기통로(25)에 의해 연결된 후단부(23)와 선단부(24)로 구분구성되고, 상기 후단부(23)에는 제1흡입구(11)와 연통하는 제2흡입구(21)가 구비되며, 상기 선단부(24)에는 제1배출구(12)와 연통되는 제2배출구(22)가 구비된 공기순환부(20);를 포함하여 구성되되,
상기 후단부(23) 및 선단부(24)의 내측에는 공기를 머금을 수 있도록 다공성 구조를 갖는 탄성재질의 우레탄폼으로 이루어진 후단쿠션부(40) 및 선단쿠션부(42)가 각각 설치되고, 상기 선단부(24)의 저면에 내측으로 돌출되도록 오목하게 형성된 복수의 결합돌기(26)는 선단쿠션부(42)의 형성된 결합홀(43)에 삽입 고정되며,
상기 제2흡입구(21)의 하측에는 탄성력에 의해 제2흡입구(21)를 밀폐하는 소정 두께의 합성수지재 밸브(30)가 결합되고, 상기 후단쿠션부(40)에는 제2흡입구(21)와 연통되는 공간부(41)가 형성되며,
안창의 후단에 압력을 가해져 밸브(30)가 공간부(41) 측으로 절곡되면서 제2흡입구(21)가 개방되면, 개방된 부위를 통해 흡수된 공기는 다공성 구조를 갖는 후단쿠션부(40)에 흡수된 후, 밸브(30)는 공기의 역류를 방지할 수 있도록 탄성복원력에 의해 원 위치로 복원되어 제2흡입구(21)를 차단하고,
상기 후단쿠션부(40)에 흡수된 공기는 보행시의 압력에 의해 공기통로(25)와 선단쿠션부(42)를 거쳐 제2배출구(22) 및 제1배출구(12)를 통해 배출되는 것을 특징으로 하는 공기순환구조를 갖는 안창.A fabric portion 10 on which the first inlet 11 and the first outlet 12 are formed;
It is composed of a rear end portion 23 and a front end portion 24 connected by a plurality of air passages 25, and the rear end portion 23 is provided with a second suction port 21 communicating with the first suction port 11, , The tip portion 24 is configured to include an air circulation unit 20 having a second outlet 22 in communication with the first outlet 12;
Inside the rear end portion 23 and the front end portion 24, a rear end cushion portion 40 and a front end cushion portion 42 made of an urethane foam made of an elastic material having a porous structure are installed, respectively. The plurality of coupling protrusions 26 concavely formed so as to protrude inward on the bottom surface of the tip portion 24 is inserted into and fixed to the coupling hole 43 formed in the tip cushion portion 42,
A synthetic resin valve 30 having a predetermined thickness that seals the second suction port 21 by an elastic force is coupled to the lower side of the second suction port 21, and the second suction port 21 is connected to the rear cushion portion 40. The space part 41 which is in communication is formed,
When pressure is applied to the rear end of the insole and the valve 30 is bent toward the space portion 41, the second suction port 21 is opened, and the air absorbed through the opened portion is applied to the rear end cushion portion 40 having a porous structure. After being absorbed, the valve 30 is restored to its original position by an elastic restoring force so as to prevent backflow of air, thereby blocking the second intake port 21,
The air absorbed by the rear end cushion portion 40 is discharged through the second outlet 22 and the first outlet 12 through the air passage 25 and the front cushion portion 42 by the pressure during walking. Insole with air circulation structure. 삭제delete 삭제delete 삭제delete 삭제delete
KR1020190075062A 2019-06-24 2019-06-24 Insole with air circulation structure KR102093320B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220036575A (en) 2020-09-16 2022-03-23 박완규 Insole

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080101853A (en) * 2008-11-03 2008-11-21 이덕분 The shoes where the air circulates the window which will peel
KR101659282B1 (en) * 2016-07-18 2016-09-26 이정해 Shoe insole, shoe having the same
KR20180055612A (en) * 2016-11-17 2018-05-25 조영찬 Integral mid-sole with ventilating and cushioning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080101853A (en) * 2008-11-03 2008-11-21 이덕분 The shoes where the air circulates the window which will peel
KR101659282B1 (en) * 2016-07-18 2016-09-26 이정해 Shoe insole, shoe having the same
KR20180055612A (en) * 2016-11-17 2018-05-25 조영찬 Integral mid-sole with ventilating and cushioning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220036575A (en) 2020-09-16 2022-03-23 박완규 Insole

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