KR20130010581A

KR20130010581A - A insole for shoes

Info

Publication number: KR20130010581A
Application number: KR1020110071292A
Authority: KR
Inventors: 엄순섭
Original assignee: 엄순섭
Priority date: 2011-07-19
Filing date: 2011-07-19
Publication date: 2013-01-29

Abstract

The present invention relates to a shoe insole, and more particularly, by providing a curved insole according to the shape of the sole of the human body when a person is standing, due to the compression force applied to the ankle or the sole due to the pressure generated by the load of the human body It is possible to provide a comfortable fit by offsetting fatigue, and when walking, the walking impact from the ground generated on the heel of the human body can be offset and absorbed by the human body as described above to disperse and absorb the compressive force. It relates to a comfortable landing and a comfortable and correct walk.
To this end, the present invention, the upper and the ankle covering to protect the area, the insole is installed on the inner bottom surface of the upper, the midsole is installed on the bottom of the upper to absorb shock, the midsole to protect and slip In the shoe made of a sole to prevent, the insole is made of a curved portion corresponding to the shape of the sole on the top is provided with a stretchable upper waterproof cover, the lower portion is formed in a flat shape by the injection port formed on one side of the rear flat A lower waterproof plate is provided to maintain the upper and lower edges formed at the edges of the upper and lower waterproof covers. Inside the hollow space is formed that the liquid is injected And a gong.

Description

Insole for shoes {A insole for shoes}

The present invention relates to a shoe insole, and more particularly, by providing a curved insole according to the shape of the sole of the human body when a person is standing, due to the compression force applied to the ankle or the sole due to the pressure generated by the load of the human body It absorbs fatigue and at the same time offsets comfort to provide a comfortable fit.In addition, it absorbs and offsets the walking impact from the ground generated on the heel or sole due to the load of the human body. It is about enabling sense and proper walking.

In general, the main technical contents developed for shoes are to maximize the shock and load applied to the human knee and sole when walking or running, or to minimize the weight of the shoes using special materials, or to ventilate the inside of the shoes. It focuses on technical matters such as suppressing the generation of sweat by smoothly.

In particular, insoles are developed with a focus on technology that can absorb shocks in direct contact with the soles of the human body. In addition, many technologies are developed in terms of sweat absorption, aeration, and antibacterial activity. have.

The insole is mainly made of polyurethane (PU), ethylene vinyl acetate (EVA), and latex (latex), and shoe insoles are manufactured by foam molding and sheet forming.

That is, in the case of manufacturing shoe insole by foam molding, foam material such as polyurethane, ethylene vinyl acetate, latex is injected into the mold and foamed under certain conditions to manufacture the shoe insole, and then on the upper surface of the foam molded shoe insole. This is done by laminating the fabric.

In addition, in the case of manufacturing shoe insoles, the upper surface of the sheet-like polyurethane, ethylene vinyl acetate, and latex material is laminated with fabric paper, and cut into shoe insoles, and the cut insole is put into a mold. After passing through a heat conveyor for 6-12 minutes at 130 ~ 180 ℃, and through the cooling press to maintain a 10 ~ 20 ℃ to produce the end of the shoe insole in a specific shape of the streamline shape to fit the shoe insole The manufacturing is completed.

As such insoles, Korean Utility Model Registration No. 395056 (Registration Date: September 01, 2005) is applied to the area where the heel and the metatarsal shear and the big toe part touch the lower surface of the insole. The shock absorbing part is provided, and the shock absorbing part has been proposed to provide a shock-absorbing insole having a different inclined surface for each part according to the movement path of the pressure applied to the foot when walking.

In addition, Korean Patent No. 761042 (Registration Date: September 17, 2007) provides a stable support while providing a cushioning function to the arch of the sole, thereby distributing weight and impact during walking and improving the wearing comfort. Arch support and insoles using the same are provided.

In addition, Korean Patent No. 907740 (Registration Date: July 07, 2009) absorbs the shock applied when the foot of a shoe wearer comes into contact with the ground while walking, and on the contrary, increases the resilient elasticity when bumping the ground to absorb shock. And functional shoes are provided that improves the resilience and elasticity.

The conventional shoe insole as described above has only one of shock absorption, arch support, and rebound elasticity, so that it cannot cope with consumer's preference for a product that satisfies the above functions at the same time, and simultaneously performs the above functions. In the case of producing a satisfactory product, the structure of the insole is not only complicated, but also causes a price increase, thereby causing a problem that the practicality may be lowered.

The present invention has been made to solve the above-mentioned conventional problems, the pressure is generated due to the load of the human body when standing or walking, to offset the fatigue caused by the compression force applied to the ankle or the sole, etc. The walking impact from the ground generated on the heel of the body also compensates for the shape of the soles of the human body to allow for comfortable landing and comfortable and correct walking by dispersing and absorbing the compressive force due to the load of the human body. Consisting of the shape of the bent portion is provided with a stretchable upper waterproof cover, the lower portion is provided with an injection port formed on one side of the rear is provided with a lower waterproof plate to maintain a flat shape, the upper waterproof cover and the lower waterproof plate Upper and lower edges formed on the edge of the high frequency contact It is firmly connected to each other by a unit, the interior of the upper and the lower waterproof rain cover plate by the high-frequency junction it is an object to provide for the formation of the hollow portion forms space for a shoe insole in which water is injected.

In order to achieve the above object, the present invention, the upper covering the instep and the ankle to protect, the insole is installed on the inner bottom surface of the upper, the midsole installed on the bottom of the upper to absorb the shock, and In the shoe consisting of a sole that protects the midsole and prevents slipping, the insole is made of a bent portion of the shape corresponding to the sole shape at the top is provided with a stretchable upper waterproof cover, the lower portion is formed with an inlet on the rear side of the flat The lower waterproof plate is formed in a shape and maintains a flat shape. The upper and lower edge portions formed at the edges of the upper waterproof cover and the lower waterproof plate are firmly bonded to each other by a high frequency junction, and the upper portion is formed by the high frequency junction. Inside the waterproof cover and the lower waterproof plate is formed a hollow space It is characterized in that the water is injected.

In addition, the present invention is characterized in that the insole is fused to maintain a predetermined distance in the width direction of the insole a plurality of fusion to the toe and forefoot and the rear portion, the upper waterproof cover of the insole is formed in a flat shape Characterized in that, the upper waterproof cover made of the smooth shape is characterized in that a plurality of fusion welded in the width direction and the longitudinal direction is formed while maintaining a predetermined interval in the shape of a grid.

As described above, the shoe insole according to the present invention provides a curved insole corresponding to the shape of the sole of the human body to absorb the compressive force applied to the ankle or the sole due to the pressure generated by the load of the human body, and at the same time, the compressive force. It compensates the wearer to feel comfortable wearing and comfortable landing at the same time, so that the correct walking can be achieved. Also, when injecting cold water or refrigerant into the insole, the cooling effect is applied. It is effective, or when injecting ocher solution or jade powder is released anion and far infrared rays, and by injecting substances beneficial to the human body according to the user's choice is excellent effect to improve the health of the human body by simply walking.

1 is a schematic action state diagram showing the working relationship of the insole for shoes according to the present invention.
Figure 2 is a perspective view of a shoe insole according to the present invention.
3 (a) and (b) shows the insole for shoes according to the invention, (a) is a front sectional view before the load of the human body, (b) is a state of the load of the human body Front section view.
Figure 4 (a) and (b) shows the insole for shoes according to the invention, (a) is a side cross-sectional view before the load of the human body, (b) is a state of the load of the human body Side view.
5 is a perspective view showing another embodiment of a shoe insole according to the present invention.
Figure 6 is a perspective view showing another embodiment of a shoe insole according to the present invention.

Hereinafter, a shoe insole according to the present invention will be described in detail with reference to FIGS. 1 to 6.

1 is a schematic operation state diagram for explaining the working relationship of the insole for shoes according to the present invention, for convenience of description, the part where the toe is located is called the toe portion (K1) is formed in the arch portion that is concave inlet to the center of the sole The part is called the midfoot part K4, and the heel part located behind the midfoot part K4 is called the forefoot part K5, and the convex part located in front of the midfoot part K4 is called the forefoot part K3. And, the portion between the toe portion (K1) and forefoot portion (K3) is defined as a recessed portion (K2), respectively, Figure 2 is a perspective view showing a shoe insole according to the present invention, Figure 3 (a) and (B) shows a shoe insole according to the present invention, (A) is a front sectional view before the load of the human body, (B) is a front sectional view of the state of the human body load.

Figure 4 (a) and (b) shows the insole for shoes according to the invention, (a) is a side cross-sectional view before the load of the human body, (b) is a state of the load of the human body Side cross section view.

The upper portion of the shoe insole 100 according to the present invention is provided with an upper waterproof cover 10 made of a bent portion of a shape corresponding to the shape of the sole and stretchable to a predetermined length without regard to the direction, the stretch The lower waterproof plate 20 is formed at a lower portion of the upper waterproof cover 10 to have a flat shape having an injection hole 21 at a rear side thereof to maintain a flat shape.

The injection port 21 provided at one side of the rear side is provided with a vacuum stopper (not shown in the drawing) integrally formed so as to seal the hollow area to maintain the airtight state and release it as necessary.

The upper and lower edge portions 10a and 20a formed at the edges of the outer periphery of the outer periphery of the stretchable upper waterproof cover 10 and the lower waterproof plate 20 are composed of high frequency junctions 30 by high frequency. It is firmly bonded to provide airtightness, and the inside of the upper waterproof cover 10 and the lower waterproof plate 20 firmly joined by the high frequency joint part 30 have a hollow space. 40 is provided to the injection hole 21 formed on the rear side of the lower waterproof plate 20 to maintain a flat shape, the liquid (W) is completely injected without flowing out.

The liquid (W) injected into the inlet 21 formed integrally with the vacuum stopper that seals the hollow area and can be released at the same time is a viscous, tacky liquid with high viscosity and high viscosity such as tap water or air or nitrogen gas. Or ocher, jade powder, etc.

The shoe insole of the present invention configured as described above, when walking as shown in Figs. 1 and 2, when the walking step, the heel portion of the foot (K5) (impact) occurs first touches the ground Next, the midfoot (K4), which is the central arch of the sole, and the forefoot (K3) of the midfoot (K4) are interlocked in sequence, so that the arc (부드럽게) smoothly rolls over the plane and comes into contact with the ground. (Bearing force generation) Finally, the toe part (K1) of the sole and the concave part (K2) between the toe part (K1) and forefoot part (K3) spurs the ground (produces propulsion force) and one step of walking ends. .

In other words, after the foot heel (K5), which is the heel of the foot, touches the ground, the foot (K5), the foot (K4), and the forefoot (K3) sequentially touch the ground, and finally the recess (K2) and Toe (K1) is interlocked with the spurs to the ground will finish walking.

By performing the above-mentioned act with both legs alternately, the human body can walk in the direction desired by the human body.

As shown in (a) and (b) of FIG. 3, the shoe insole of the present invention has a strong compressive force generated while the load of the human body is generated from the upper side and comes into contact with the ground, so that an impact is applied to the ankle of the human body to feel a strong feeling of pressure. For example, (a) of FIG. 3 assumes that the clay is a flat shape before the load is applied, (b) assumes that the clay is deformed after the load is applied, and the load generated at the top is a predetermined height. If it is assumed that the metal ball falling in the fall, the metal ball dropped at a predetermined height on the surface of the clay of the flat shape, the falling iron ball is pitted to a predetermined depth like a crater having a predetermined depth into the surface of the clay This will be.

As described above, the periphery of the recess can be seen that the clay rises to the periphery by the amount, the recessed is the amount of load and the rise of the clay can be seen that the shock is absorbed as the shock is absorbed.

The present invention also absorbs the pedestrian shock and at the same time to the same effect as described above, when the pedestrian shock occurs as shown in Figure 4 (a) and (b) stretchable upper waterproof cover 10 regardless of direction ) Expands into the space formed on the sole and inside of the shoe, dispersing and absorbing the walking impact and at the same time offsetting it.

As another embodiment of the shoe insole according to the present invention, as shown in Figure 2, the insole 100 is a plurality of fusion 50 to the toe portion (K1), forefoot portion (K3) and the foot portion (K5) Is to be fused while maintaining a predetermined interval in the width direction of the insole 100, the fusion portion 50 is to prevent the rapid expansion in any one direction when pedestrian impact is applied and at the same time to expand gently In addition, after absorbing the pedestrian impact, it can lead to easy return to the original state and to extend the life.

5 and 6 show another embodiment and another embodiment of a shoe insole according to the invention Figure 5 is a perspective view of another embodiment according to the present invention, Figure 6 is another embodiment of the present invention Perspective view.

Upper waterproof cover 10 of the insole 100 for shoes according to the present invention is configured in a flat shape.

In addition, the insole 100 according to the present invention, which is configured to be smooth, may be configured while maintaining a predetermined interval in the shape of a plurality of fusion spliced portions 50 in the width direction and the length direction.

That is, the shoe insole 100 of another embodiment and another embodiment according to the present invention configured as described above, the working relationship is the same as in the embodiment according to the present invention.

1: upper 2: midsole
3: sole 10: upper waterproof cover
10a: upper border part 20: lower waterproof plate
20a: lower border 21: injection hole
30: high frequency junction 40: space
50: welded portion 100: insole
K1: toe portion K2: recessed portion
K3: Forefoot K4: Midfoot
K5: rear foot W: liquid

Claims

An upper (1) covering and protecting the instep and the ankle part, an insole (100) installed on the inner bottom surface of the upper (1), and a midsole (2) installed on the bottom of the upper (1) to absorb shock And, in the shoe consisting of the sole 3 to protect the midsole 2 and to prevent slipping,
The insole 100 is made of a bent portion of the shape corresponding to the shape of the sole on the top is provided with a stretchable upper waterproof cover 10, the lower portion of the inlet 21 is formed in a flat shape to form a flat shape The lower waterproof plate 20 is provided to maintain the
The upper and lower edge portions 10a and 20a formed at the edges of the upper waterproof cover 10 and the lower waterproof plate 20 are firmly bonded to each other by the high frequency junction 30, and the high frequency junction 30 Insole of the upper waterproof cover 10 and the lower waterproof plate 20 by the hollow space portion 40 is formed by the liquid (W) is injected.

According to claim 1, wherein the insole 100 is a plurality of fusion 50 to the toe portion (K1), forefoot portion (K3) and the forefoot portion (K5) to maintain a predetermined interval in the width direction of the insole (100). Shoe insole characterized in that it is fused.

The insole of claim 1, wherein the upper waterproof cover (10) of the insole (100) is formed in a smooth shape.

The shoe according to claim 3, wherein the upper waterproof cover 10 having the flat shape has a plurality of fusion spliced portions 50 formed in a lattice shape in a width direction and a length direction. Insoles.