JP2014033966A - Shoe with shock-absorbing function and breathability - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a shoe with a shock-absorbing function and breathability capable of doubly absorbing and cushioning shock transmitted to a shoe by contact with a ground surface during walking, protecting the body such as preventing injuries of feet, soles and joint parts, and allowing a wearer to walk comfortably for a long time.SOLUTION: In the shoe including an outsole 10, a middle sole 20, an insole 30, and an upper leather 40, an inner sole 50 is installed on the middle sole 20. Further, the upper surface of the middle sole 20 and the lower surface of the inner sole 50 are installed with breathable cushion members 60 and 70 so as to absorb shock, the breathable cushion members being mutually superposed and having a prescribed elasticity. Furthermore, the upper surface of the inner sole 50 and the lower surface of the insole 30 have lattice type breathable sock-absorbing members 80 and 90 stuck and connected thereto so as to cushion the shock, the breathable shock-absorbing members being mutually superposed.

Description

  The present invention relates to a shoe that can absorb an impact from contact with the ground during walking and has air permeability.

  In general, shoes are worn for the purpose of protection against cold and heat of the foot, protection from dirt, infiltration, poisonous animals and plants, decoration, etc. Also, the types are athletic shoes, business shoes, slippers, sandals, etc. There is. In addition, depending on the usage, shoes for various purposes are manufactured that are suitable for various activities such as walking, mountain, body correction, and specific exercise.

  The above shoes are placed on the outsole in contact with the ground and polyurethane resin that is light and cushioned so as to absorb the impact on the feet, soles, and joints during walking. It consists of a middle sole made of foamed foam molding, an insole that is installed on the middle sole and contacts the sole, and an upper (upper) that is joined to the middle sole and wraps around the human foot. Yes.

  Shoes are worn on the legs of an important part of the human body, which is also called the second heart. In addition to protecting the feet, soles, ankles, joints, muscles, ligaments, muscles, and other bodies from impacts that occur during walking, the body can be lightly walked.

Utility Model Registration No. 3109634

  However, conventional shoes cannot absorb shocks with the above-mentioned middle sole alone and are inferior in cushioning properties. Therefore, a considerable part of the impact generated from contact with the ground during walking is transmitted from the shoes to the body. Thus, when walking for a long time wearing the above shoes, there is a problem that the body such as the foot, sole, ankle, joint, muscle, ligament, and muscle is damaged or injured due to the impact. There is also a problem that it is difficult to walk for a long time because a body such as a foot is easily fatigued due to the impact transmitted to the above shoes and a light walk cannot be maintained.

  The present invention has been proposed in order to solve the above-described problems of the prior art, and the object of the present invention is to absorb and cushion an impact on a middle sole, an insole and an insole constituting a shoe. The breathable cushion member and the breathable shock absorbing member are combined with each other, and when walking while wearing shoes, the shock generated by the contact of the bottom of the shoe with the ground is caused by the breathable cushion member and the breathable shock absorbing member. Shoe shock absorption function that disperses and absorbs shocks twice, cushions and protects the human body, and further circulates air inside the shoes so that you can walk lightly in a comfortable posture for a long time The object is to provide shoes with breathability.

  In order to achieve the above object, a shoe having an impact absorbing function and a breathability according to the present invention includes an outsole in contact with the ground and a middle sole installed on an upper part of the outsole. And an insole that is installed on the middle sole and contacts the sole, and an upper that is coupled to the middle sole and wraps a person's foot, between the middle sole and the insole An insole is disposed, and a breathable cushion member having a certain elasticity and bonded to each other is coupled to the upper surface of the middle sole and the lower surface of the insole so as to absorb impact during walking. Furthermore, a breathable shock absorbing member in the form of a lattice laminated on the upper surface of the insole and the lower surface of the insole so as to be able to buffer and impact each other is provided. Wear, characterized by being bonded.

  In the shoe having the shock absorbing function and breathability according to claim 1, the invention according to claim 2 is characterized in that a peripheral frame portion is formed on the outer peripheral edge portion of the opposing surface of the breathable shock absorbing member and On the facing surface in the frame portion, support portions made up of a large number of protrusions in the horizontal direction and the vertical direction are formed at regular intervals, and these support portions overlap each other on the facing surface of the breathable shock absorbing member. A space surrounded by the grid frame portion is formed in the air space portion, and a contact protrusion higher than the height of the support portion is formed at the intersection of the support portions. A part is formed.

  Further, in the invention according to claim 3, the support portions formed in the horizontal direction and the vertical direction so as to overlap each other on the opposing surfaces of the breathable shock absorbing member are formed to have a right-angle form, or It is characterized in that it is formed in a slanted line shape inclined at a constant angle.

  According to a fourth aspect of the present invention, the middle sole is made of a foam molded product obtained by foam molding a low specific gravity, low light polyurethane, and a spandex polyurethane film coating fabric is fused and bonded to the outer surface of the middle sole. It is characterized by.

  According to the present invention, in a shoe constituted by an outsole, a middle sole, and an insole and an upper, the middle sole is interposed between the middle sole and the insole, and the upper and middle surfaces of these middle soles facing each other. A breathable cushion member is bonded to the bottom lower surface in a state of being overlapped with each other, and further, a lattice-shaped ventilation is provided on the upper surface of the midsole and the lower surface of the insole so as to be able to contact and separate from each other. Since the impact-absorbing members are attached and bonded to each other, the above-mentioned breathable cushion member and breathable impact-absorbing member absorb the impact that repeatedly occurs on the shoe sole due to contact with the ground while walking with this shoe. And buffer, i.e., it can be distributed over the sole, and at the same time, it can absorb and buffer the shock twice, so that the foot of the wearer To prevent damage such as foot, and joint portions, the effect of such possible protect the body.

  In addition, while the middle sole elastically compresses and expands in the thickness direction due to the load repeatedly applied to the shoe sole during walking, air can enter and exit the inside of the middle sole and exhibit good cushioning properties. Combined with the shock absorption and shock absorbing effect of the member and the breathable shock absorbing member, it is possible not only to walk for a long time by wearing the above shoes, but also for feet, soles, joints etc. even if walking for a long time It also has the effect of being able to walk lightly while suppressing the feeling of pressure and fatigue on the body.

1 is a perspective view of a shoe having an impact absorbing function and air permeability according to the present invention. FIG. Sectional drawing. The perspective view of the air permeability 1st and 2nd impact-absorbing member in this invention shoes.

    Hereinafter, the shock absorbing function and breathable shoe of the present invention will be described in detail with reference to FIGS.

  The shoe 1 of the present invention has an impact absorbing function that suppresses an impact generated by contact with the ground during walking from being transmitted to a foot, a sole, or the like of the body, that is, to absorb and buffer the impact. It is a shoe with breathability.

  As shown in FIGS. 1 to 3, the bottom of the shoe 1 having the shock absorbing function and the breathability is provided with an outsole 10 that comes into contact with the ground, and an upper portion (upper surface) of the outsole 10. A middle sole 20 that can absorb shocks applied to the body such as feet, soles, and joints during walking is installed in a superposed state and coupled integrally with the outsole 10, and further, the middle sole 20 An insole 30 that comes into contact with the sole of the body and an upper 40 that wraps the foot of the body are sequentially stacked on each other via an insole 50, which will be described later, and the upper side of the middle sole 20 is placed on the upper side. The leather 40 is integrally bonded.

    The middle sole 20 is a material that allows air to enter and exit from the middle sole 20, that is, is capable of coming and going, and has a light and elastic cushion with good physical properties, specifically, low specific gravity and low lightness. It is made of a foam molded product obtained by foaming polyurethane, and the outer surface of the middle sole 20 made of the foam molded product, that is, the remaining surface excluding the upper surface thereof, smoothes the surface of the middle sole 20 to absorb external impacts. However, to increase the surface tension, the spandex polyurethane coating fabric is fused, bonded, or coated with a thin TPU film.

  Further, between the middle sole 20 and the insole 30 in the shoe 1, the middle sole 20 and the upper surface of the middle sole 20 are the same size, the same shape, and an insole 50 having cushioning properties and air permeability is interposed. It is installed in a state where the insole 50 is superimposed on the (upper surface).

  The insole 50 is pressed against the upper surface of the middle sole 20 and separated from the upper surface of the middle sole 20 each time the load of the wearer on the shoe sole repeatedly generated during walking and the load is removed. It is installed so as to be able to contact and separate from the upper surface of the sole 20.

  Similarly, the insole 30 and the insole 30 are separated from each other so that the insole 30 and the insole 50 are brought into contact with and separated from each other every time the load of the wearer on the shoe sole repeatedly generated during walking and the load is removed. It is installed so as to be able to contact and separate from the upper surface of the.

  The outer peripheral surface of the midsole 50 is formed so that the space between the middle sole 20 and the midsole 50 formed when the middle sole 20 and the midsole 50 come into contact with each other can be sealed. The outer peripheral surfaces of the sole 20 and the insole 50 are integrally coupled to the upper 40, and air is introduced into the space between the insole 30 and the insole 50 in a state where these outer peripheral surfaces are integrally coupled. A large number of air holes (not shown) are penetrated and formed at predetermined positions of the insole 50 so as to be able to come and go (in and out).

  A breathable first cushion member 60 having a certain cushion is coupled to the upper surface of the middle sole 20 so as to absorb and cushion an impact transmitted to the shoe 1, while the middle sole 50 is coupled to the lower surface of the middle sole 50. A breathable second cushion member having a constant cushion so as to be able to absorb and buffer the impact transmitted to the shoe 1 during walking together with the breathable first cushion member 60 while being superimposed on the breathable first cushion member 60. 70 is connected.

  The breathable first cushion member 60 and the breathable second cushion member 70 have the same form, that is, the same size and the same shape, so that the shock transmitted to the shoe 1 can be easily absorbed and buffered. The breathable second cushion member 70 is superimposed on the breathable first cushion member 60. These breathable first and second cushion members 60 and 70 are made of a material having a certain elasticity and breathability, such as a sponge, rubber having a large number of ventilation holes, and a soft synthetic resin material. Any material may be used as long as it exists.

  On the upper surface of the insole 50, a breathable first shock absorbing member 80 in the form of a lattice is attached and bonded in order to absorb and buffer the shock transmitted to the shoe 1 generated by contact with the ground. The lower surface of the insole 30 is superposed on the breathable first shock absorbing member 80 so that the shock transmitted to the shoe 1 during walking with the breathable first shock absorbing member 80 can be absorbed and buffered. A lattice-shaped breathable second shock absorbing member 90 is attached and bonded.

  These breathable first and second shock absorbing members 80 and 90 have the same form, that is, the same size and the same shape, so that the shock transmitted to the shoe 1 can be easily absorbed and buffered during walking. And are overlaid on each other. The breathable first and second shock absorbing members 80 and 90 are made of a flexible soft synthetic resin material.

  As shown in FIGS. 3 and 4, the air-permeable first and second shock absorbing members 80 and 90 are peripheral frame portions having a constant height for forming an overall shape on the outer peripheral edge portions of the opposing surfaces. 81 and 91 are formed, and on the opposing surface surrounded by the peripheral frame portions 81 and 91, as shown in a partially enlarged perspective view in FIG. A large number of support portions 82 and 92 made of straight protrusions are formed at regular intervals, respectively, and these support portions 82 and 92 form a lattice-like frame portion facing each other in an overlapping state. The spaces surrounded by the lattice-shaped frame portions are formed in a large number of air space portions 83 and 93 where air for reducing the impact exists. Further, contact protrusions 84 and 94 having a size higher than the height of the support portions 82 and 92 and larger than the width of the support portions 82 and 92 overlap each other at the portion where the support portions 82 and 92 intersect. Each is formed so as to be in a state.

  The breathable first and second shock absorbing members are superposed on the upper surfaces (top surfaces) of the contact protrusions 84 and 94 in a state where the breathable first and second shock absorbing members 80 and 90 are overlapped. In order to further improve the cushioning properties of 80 and 90, recesses 85 and 95 having a certain depth from the top surface are formed at the center thereof, but the recess 85 is formed on the top surface of the one contact projection 84. On the other hand, the top surface of the other contact projection 94 is formed in a convex phase, or the top surfaces of both the contact projections 84 and 94 are formed in a flat surface without providing such a recess or convex phase. In short, it can be formed in various forms. In addition, although these contact protrusions 84 and 94 are formed in a circular shape in the drawing, other shapes may be used.

  Further, the support portions 82 and 92 formed in the horizontal direction and the vertical direction so as to overlap each other on the opposing surfaces of the air-permeable first and second shock absorbing members 80 and 90 have a right-angled shape intersecting each other at right angles. Or in the form of diagonal lines intersecting at a certain angle, this is because the insole 30 and the midsole 50 and the breathable first and second shock absorbing members 80 and 90 are formed. This is to provide various structures according to the purpose and effect of use, the production environment, and the requirements of the purchaser.

  The shoe 1 of the present invention configured as described above absorbs an impact transmitted to the shoe generated by contact of the shoe bottom with the ground when walking such as walking or running while wearing the shoe 1. Exhibits breathability.

  That is, the impact transmitted to the shoe 1 is not only the outsole 10, the middle sole 20, and the insole 30 and the insole 50 of the shoe 1, but also the air permeability of the first cushion member 60 and the insole 50 of the middle sole 20. The second cushion member 70, and further, the breathable first shock absorbing member 80 of the insole 50 and the breathable second shock absorbing member 90 of the insole 30 are absorbed and buffered, and the foot, sole, joint portion, muscle, It can block transmission to the body such as ligaments and muscles.

  In other words, since the outsole 10, the middle sole 20, the insole 30, and the insole 50 are made of a material having a certain cushion, the impact transmitted to the shoe 1 has the above-described configuration, that is, the outsole. A certain amount of impact is absorbed and buffered by 10, the middle sole 20, the insole 30, and the insole 50.

  Since the upper and lower surfaces of the middle sole 20 and the bottom 50 of the middle sole 20 are coupled with breathable first and second cushion members 60 and 70 having constant cushions, respectively, when the shoe 1 comes into contact with the ground, The middle sole 20 and the insole 50 are brought into close contact with each other by the load of the wearer on the shoe 1, and at the same time, the breathable first and second cushion members 60 and 70 are pressed against each other in a stacked state. A certain amount of impact transmitted to 1 is absorbed and buffered by these breathable first and second cushion members 60 and 70.

  Furthermore, since the lattice-shaped air-permeable first and second shock absorbing members 80 and 90 are respectively coupled to the upper surface of the insole 50 and the lower surface of the insole 30, when the shoe 1 comes into contact with the ground, the shoe 1 The breathable first and second shock absorbing members 80 and 90 provided on the opposing surfaces of the insole 50 and the insole 30 by the load of the wearer on the wearer also closely contact each other to absorb and buffer the shock, that is, the ventilation. A certain amount of impact is determined by the elastic force of the first and second shock absorbing members 80 and 90 themselves and the cushioning action caused by the pressure contact between the opposing contact protrusions 84 and 94 of the first and second shock absorbing members 80 and 90. Is absorbed and buffered.

  At the same time, the contact protrusion 94 of the breathable second shock absorbing member 90 provided on the lower surface of the insole 30 with respect to the insole 50 is opposed to the contact protrusion 94 on the upper surface of the insole 50. While sliding horizontally on each contact protrusion 84 of the provided breathable second shock absorbing member 80, the movement between the insole 50 and the insole 30, that is, the breathable first and second shock absorbing members. Adjacent air spaces that increase the pressure of the air layer in the air spaces 83 and 93 formed in a lattice shape between the opposing surfaces of the members 80 and 90 and have low pressure to float the compressed air from the ground The impact transmitted to the shoe 1 by being distributed and circulated over the support portions 82 and 92 on the side of the portions 93 and 93 is evenly distributed over the entire shoe sole, and at the same time, in the shoe sole portion in contact with the ground, the air space portion 8 It can air layer 93 were using their air cushioning is compressed, thereby absorbing and cushioning the impact.

  Further, as the insole 30 provided with the breathable second shock absorbing member 90 on the lower surface, for example, the insole 30 and the breathable second shock absorbing member are formed from a breathable material such as a mesh material. 90, a breathable insole 50 provided with a breathable first shock absorbing member 80 on the upper surface, and a shoe sole portion through which air can freely circulate with the breathable first and second cushion members 60, 70. As a result, air flows between the insole 30 and the sole contact surface to provide breathability and sweat absorption, and provide a comfortable shoe.

  Further, as described above, the impact transmitted to the shoe during contact with the ground during walking is uniformly distributed over the entire shoe sole by the breathable first and second shock absorbing members 80 and 90, and the impact rate is increased. In addition to lowering, each configuration of the shoe 1 described above, that is, the outsole 10, the middle sole 20, the insole 30, and the insole 50, of course, the first breathable members 60, 70 and the first breathable member. The shock is absorbed and buffered by the second shock absorbing members 80 and 90 to prevent the body from being damaged by the shock when walking with the shoe 1 having such a shock absorbing function and breathability. In addition to protecting the body from shocks, etc., you can walk comfortably for a long time because there is no feeling of pressure and fatigue on the feet and soles.

  As described above, the shoe having the shock absorbing function and the breathability of the present invention has been described with reference to the illustrated drawings. However, the present invention is limited to the embodiments described in this specification and the structure of the shoes viewed from the drawings. However, since various modifications can be made by those skilled in the art within the technical scope of the present invention, it should not be individually understood on the basis of the technical idea and prospect of the present invention.

DESCRIPTION OF SYMBOLS 1 Shoes which have an impact-absorbing function and breathability 10 Outsole 20 Middle sole 30 Insole 40 Upper 50 Inner sole 60, 70 Breathable 1st, 2nd cushion member 80, 90 Breathable 1st, 2nd impact-absorbing member 81 91, Peripheral frame portion 82, 92 Support portion 83, 93 Air space portion 84, 94 Contact projection 85, 95 Recess

Claims (4)

  An outsole in contact with the ground, a middle sole installed on the top of the outsole, an insole installed on the middle sole and in contact with a sole, and an instep that is coupled to the middle sole and wraps around a human foot In shoes composed of leather, an insole is disposed between the middle sole and the insole, and the upper surface of the middle sole and the lower surface of the insole can absorb impact during walking. And a breathable cushion member having a certain elasticity, which are superposed on each other, are joined to each other, and the upper surface of the insole and the lower surface of the insole are superposed on each other so as to buffer the impact so as to be able to contact and separate from each other. A shoe having a shock absorbing function and a breathability, wherein the breathable shock absorbing member of the form is attached and bonded to each other.   A peripheral frame portion is formed on the outer peripheral edge portion of the opposing surface of the breathable shock absorbing member, and a support portion composed of a large number of protrusions in the lateral direction and the vertical direction is formed at regular intervals on the opposing surface in the peripheral frame portion. These support portions form a lattice frame portion facing each other in an overlapping state on the opposite surface of the breathable shock absorbing member, and a space surrounded by the lattice frame portion is formed in the air space portion. The shoe having an impact absorbing function and breathability according to claim 1, further comprising a contact protrusion higher than the height of the support portion formed at a portion where the support portions intersect.   The support portions formed in the lateral direction and the longitudinal direction so as to overlap each other on the opposing surface of the breathable shock absorbing member are formed in a right-angle form, or formed in a slanted line form inclined at a certain angle. The shoe having an impact absorbing function and breathability according to claim 1 or 2, wherein the shoe has a shock absorbing function and breathability.   The middle sole is made of a foamed product obtained by foaming low specific gravity and low-weight polyurethane, and a spandex polyurethane film coating fabric is fused and bonded to the outer surface of the middle sole. Shoes with shock absorbing function and breathability.

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