KR100761042B1 - An arch support of shoes and an inner sole using it - Google Patents

Abstract

An arch support of a shoe and an inner sole using the same are provided to improve a buffer function so that feet are stably supported and weight and shock are distributed during walking. An arch support(100) includes an arch protruded portion(120) formed on a support body(110), having a shape corresponding to an arch of a foot to be able to support a central arch area of the foot, and an oval-shaped shock absorption hole(130) passing through its inside. An insertion hole(140) is formed at the rear side of the support body(110) into which a shock absorption pad(150) is inserted to disperse shock onto a heel during walking. The oval-shaped shock absorption hole(130) accommodates a buffering piece not only for supporting the arch protruded portion(120) but also for improving the shock absorption function.

Description

AN ARCH SUPPORT OF SHOES AND AN INNER SOLE USING IT}

1 is an exploded perspective view showing an arch support for shoes according to a preferred embodiment of the present invention,

2 is a view for explaining a back side structure of an arch support for shoes according to a preferred embodiment of the present invention,

FIG. 3A is a sectional view taken along the line A-A 'in FIG. 1,

3B is a sectional view taken along the line B-B 'in FIG. 1,

4 is an exploded perspective view showing a modified example of an arch support for shoes according to a preferred embodiment of the present invention,

5a to 5c are views showing another modification of the arch support for shoes according to a preferred embodiment of the present invention,

6A to 7 are views for explaining an arch support for shoes according to another embodiment of the present invention;

8 is a perspective view showing an insole using an arch support for shoes according to a preferred embodiment of the present invention,

9 is an exploded perspective view showing an insole using an arch support for shoes according to a preferred embodiment of the present invention,

FIG. 10A is a view showing a plan structure of an insole using an arch support for shoes according to a preferred embodiment of the present invention, FIG.

10B is a cross-sectional view taken along the line A-A 'in FIG. 8,

FIG. 10C is a sectional view taken along the line B-B 'in FIG. 8,

11 is a view for explaining an action of an insole using an arch support for shoes according to a preferred embodiment of the present invention,

12 is an exploded perspective view showing a modified example of an insole using an arch support for shoes according to a preferred embodiment of the present invention,

13A and 13B are views for explaining the operation of a modification of the insole using the arch support for shoes according to the preferred embodiment of the present invention.

Description of the Related Art [0002]

100: arch support, 110: support body,

120: arch projection, 130: shock absorption ball,

140: insertion hole, 150: shock-absorbing pad,

160: acupressure projection, 170: buffer member,

200: seating pad, 220: engaging hole,

300: supporting pad, 310: first supporting portion,

320: second support portion, 330: connection portion.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an arch support for shoes and an insole using the same, and more particularly, To an arch support of a shoe and an insole using the same.

In general, various shoes such as shoes and sneakers are composed of an upper which forms the appearance of the shoe, an inner skin joined to the inside of the upper, an insole which contacts the floor of the foot, and a sole which contacts with the ground. Various functions such as relaxation, improvement of wearing comfort, and improvement of hygiene are performed.

And shoes are not always worn during human activity, and the importance of foot health in the human body is in most people's awareness that no further mention is necessary, as shown in various medical and health data. Accordingly, various techniques for the insole installed inside the shoe have been proposed and commercialized.

Meanwhile, the conventional insole is composed of an insole top plate formed to have a shape similar to the inner shape of the shoe, and an insole bottom plate formed of a material having a buffering property attached on the bottom surface of the insole top plate. However, the cushioning effect can be expected to be applied to the sole by a cushioning action caused by the insole bottom plate made of a buffer material. However, it is possible to support the arch portion in the center of the sole of the sole, It is not formed considering the foot structure of the human body but is cut and formed in accordance with the shape of the shoe so that the function of buffering during walking and the function of reducing fatigue by dispersing the weight can be performed There was no.

Recently, in order to support the arch portion of the foot, a structure in which an arch support having a protrusion is formed on the soles of the shoe has been proposed, but the arch support formed on the sole is formed of a relatively thick and hard material There is a problem that the shock absorbing property is small and the bending motion (bending) is difficult to follow according to the movement of the foot when walking.

SUMMARY OF THE INVENTION The present invention has been made to overcome the above-mentioned problems, and it is an object of the present invention to provide an arch support of a shoe which can provide a buffering function to the arch portion of the sole while allowing stable support, It is intended to provide used insole.

According to an aspect of the present invention, an arch protrusion having a shape corresponding to the arch portion is protruded to support a center arch portion of a sole on a support body formed so that a rear portion of a sole is seated, An elliptical impact absorbing hole penetrating to both sides is formed.

In the arch support of the shoe according to the present invention, an insertion hole is formed on the rear portion of the support body, and an impact absorbing pad made of an impact-absorbing material is inserted into the insertion hole.

In the arch support of a shoe according to the present invention, a plurality of acupressure projections may protrude at regular intervals on the upper surface corresponding to the arch of the foot of the arch protrusion.

In the arch support of a shoe according to the present invention, a buffer member may be formed inside the impact absorbing hole.

According to an aspect of the present invention, there is provided an insole provided inside a shoe, comprising: a seating pad inserted in a shoe to seat a foot of a foot; An arch support protruding in a shape corresponding to the arch portion to support the center arch portion of the sole on the support body formed to be seated on the rear portion of the seat pad and having an elliptical shock absorbing hole penetrating into both sides thereof .

In the insole using the arch support of the shoe according to the present invention, the first support portion interposed between the seat pad and the arch support and corresponding to the toe side of the sole, and the second support portion corresponding to the heel side of the sole, The supporting pads formed by connecting the supporting portions with the connecting portions formed by removing the arch portions of the sole can be constituted.

In the insole using the arch support of the shoe according to the present invention, a plurality of acupressure projections are protruded at regular intervals on the upper surface corresponding to the arch of the foot of the arch projecting portion, and a plurality of acupressure projections And an engaging hole may be formed so that an acupressure projection is inserted and protruded on the tooth side.

Hereinafter, the structure of the present invention will be described in more detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an arch support for shoes according to a preferred embodiment of the present invention, FIG. 2 is a view for explaining a back side structure of an arch support for shoes according to a preferred embodiment of the present invention, Fig. 4 is an exploded perspective view showing a modified example of the arch support for shoes according to the preferred embodiment of the present invention, Figs. 5A to 5D, 5c are views showing another modification of the arch support for shoes according to the preferred embodiment of the present invention.

1 to 5C, an arch support 100 of a shoe according to a preferred embodiment of the present invention is installed on the inner bottom surface of a shoe so as to disperse the weight and shock during walking, And a support body 110 formed to receive the rear portion of the sole, the arch protrusion having a shape corresponding to the arch portion of the sole so as to support the center arch portion of the sole (e.g., 120, and an elliptical impact absorbing hole 130 is formed in the inside thereof so as to penetrate to both sides.

2, an insertion hole 140 is formed on the rear portion of the support body 110, and an impact absorbing pad 150 of an impact absorbing material is inserted and installed on the insertion hole 140 The impact applied to the heel during walking is dispersed.

3A and 3B, the insertion hole 140 formed on the support body 110 is formed into a circular hole, and the shock-absorbing pad 150 is formed into a circular shape to be inserted into the circular hole The insertion hole 140 and the impact absorbing pad 150 may be formed in a shape similar to that of the heel.

4, the arch support 100 for a footwear according to a preferred embodiment of the present invention includes an upper surface (not shown) corresponding to a sole of the arch protrusion 120 so as to exert an acupressure effect on the arch of the sole, A plurality of acupressure projections 160 are protruded at regular intervals.

The shock absorbing hole 130 of the arch support 100 for a shoe according to this embodiment supports the arch protrusion 120 and the shock absorbing member 170 is configured to improve the impact absorbing function during walking. As shown in Fig. 5A, a "⊃" -shaped elastic piece integrally connected between the upper inner surface and the lower inner surface of the impact absorbing hole 130 is integrally formed at the time of injection molding.

As shown in FIG. 5B, the cushioning member 170 may include a compression spring interposed between the upper inner surface and the lower inner surface of the impact absorbing hole 130.

As shown in FIG. 5C, the cushioning member 170 may include an elastic member formed of a material having elasticity between the upper inner surface and the lower inner surface of the impact absorbing hole 130, Is formed of a material such as a sponge material such as PU or EVA or a material such as a gel or a gel.

The operation of the arch support for shoes of the present invention as described above is as follows.

When the shoe arch support 100 configured as described above is installed inside the shoe, the arch protrusion 120 supports the arch portion of the sole, thereby improving the wearing comfort during walking. A suspension action is exerted to perform an action of absorbing the impact force applied to the foot region by the body weight at the time of walking.

In addition, according to the arch support 100, the arch portion as the center portion of the sole is comfortably seated, and when the arch portion is pressed at the time of walking, the action of absorbing the impact and opening the toe portion is accompanied, So that fatigue is not felt even when walking for a long time.

As shown in Figs. 3A and 3B, the impact absorbing pad 150 is formed at the heel portion which is in first contact with the ground during walking, so that the impact force applied to the heel of the foot when walking can be dispersed. Since the acupressure projection 160 is formed on the arch protruding portion 120, the acupressure effect is exerted on the arch portion of the sole, thereby reducing fatigue.

5A to 5C, when the cushioning member 170 is constructed in the shock absorbing hole 130 in which the cushioning function is performed, the arch portion of the sole is supported while supporting the arch projection 120 more stably And the function of doubling the shock absorbing function at the time of walking is performed.

6A to 7 are views for explaining an arch support for shoes according to another embodiment of the present invention.

6A to 7, a shoe arch support 100 'according to another embodiment of the present invention is manufactured separately from the support body 110, unlike the shoe arch support 100 of the above-described embodiment And the sub-plate 180 is attached to the lower side of the support body 110 to form the shock-absorbing hole 130. In other words, the technical idea of the present invention is to form the shock absorbing hole 130 in the lower part of the arch protrusion 120, but the formation of the shock absorbing hole 130 is formed on the support body 110 Or may be formed using a separate sub-plate 130, as shown in FIG.

The shoe arch support 100 'according to the present embodiment is different from the above embodiment in that the shock absorber 130 is formed by joining the sub plates 180 formed separately to the support body 110, So that the position of the shock absorber can be adjusted. 6A to 7, the shoe arch support 100 'according to the present embodiment includes a sliding hole 182 formed at the front end of the support body 110 and a pin 186 and a cap 184 So that the sub-plate 180 is fixed to the support body 110. At this time, the position of the shock absorbing hole 130 can be adjusted by adjusting the coupling position of the pin 186 and the cap 180 along the sliding hole 182 as necessary. Of course, in this embodiment, it has been shown that the sub-plate 180 is fixed by the engagement of the pin 186 with the cap 184 (typically a rivet fastening structure), but such a coupling structure is typically used to join two articles in this field Various fastening structures used may be applied.

According to this embodiment, the sub-plate 180 is formed by using a material (for example, a metal material such as spring steel) that can give more elastic force to the support body 110 formed by the injection process in general It is possible to provide a smooth buffer function.

FIG. 8 is a perspective view showing an insole using an arch support for shoes according to a preferred embodiment of the present invention, FIG. 9 is an exploded perspective view showing an insole using an arch support for shoes according to a preferred embodiment of the present invention, Fig. 10B is a sectional view taken along the line A-A 'in Fig. 8, Fig. 10C is a sectional view taken along the line B-B' in Fig. 8, Fig. 12 is an exploded perspective view showing a modified example of an insole using an arch support for shoes according to a preferred embodiment of the present invention, Fig. 12 is an exploded perspective view showing a modified example of an insole using a shoe arch support according to a preferred embodiment of the present invention, 13A and 13B are views for explaining the operation of a modification of the insole using the arch support for shoes according to the preferred embodiment of the present invention.

8 and 9, the insole using the arch support for shoes according to the preferred embodiment of the present invention includes a seat pad 200 inserted into the inside of the shoe to seat the foot of the foot, And an arch support 100 provided on the lower surface of the pad.

At this time, the seating pad 200 has a general structure composed of a cushion layer formed of a substantially cushion-like material and a cushion layer formed on the top of the cushion layer, but the present invention is not limited thereto. .

The arch support 100 has an arch protrusion 120 protruding in a shape corresponding to the arch portion to support the center arch portion of the sole on a support body 110 formed to be seated on the rear portion of the seating pad 200, An impact absorbing hole 130 having an elliptical shape penetrating to both sides thereof is formed. A support pad 300 is further provided between the seating pad 200 and the arch support 100. The support pad 300 has a substantially 8-letter shape as shown in FIG. 9 A first support portion 310 formed to correspond to the toe side of the foot sole and a second support portion 320 formed to correspond to the heel side of the sole are connected to each other by a connection portion 330 formed by removing the arch portion of the sole So that interference does not occur in the shock absorbing action of the shock absorbing hole 130 and the arch protruding portion 120 formed in the arch support. The supporting pad 300 is formed of a material such as EVA (ethylene vinylacetate copolymer) having a high hardness and is made of a material such as a skeleton that uniformly distributes pressure and impact force acting on the sole during walking from the heel to the toe- And so on.

12, a plurality of acupressure protrusions 160 protrude from the upper surface of the arch protrusion 120 corresponding to the arch of the sole at predetermined intervals, and the acupressure protrusions 160 A coupling hole 220 is formed in the arch portion side of the seating pad 200 corresponding to the arch support 100. The coupling hole 220 protrudes from the arch support 100 with the acupressure projection 160 inserted therein.

The operation of the insole using the arch support for shoes according to the present invention is as follows.

11, the arch support 100 is placed on the inner bottom surface of the shoe, the support pad 300 is positioned on the upper side of the arch support 100, and the seating pad 200 is placed on the upper side of the support pad 300, When the wearer is walking on the shoe while the insole is placed inside the shoe, the pressure and the impact force transmitted from the ground to the shoe by the weight are transmitted to the elliptic shock absorbing hole 130 of the arch support 100 After the cushioning and suspension action is performed in a predetermined range, the cushioning agent is dispersed at a predetermined angle to the arch portion of the sole through the arch protrusion 120, and the pressure and impact force are buffered.

When the arch protrusion 120 is pushed at the time of walking, the action of absorbing the impact and opening the toe portion is performed. The impact absorbing pad 150 is formed at the heel portion which is in contact with the ground at the time of walking so that the impact absorbing pad 150 is applied to the heel of the foot at the time of walking The impact force can be dispersed.

In addition, the support pad 300 provided in the insole according to the present invention is formed of a relatively hard material to perform a function like a skeleton that uniformly distributes pressure and impact force applied from the heel to the toe bone at the time of walking on the foot pad .

13A and 13B, since the acupressure projection 160 protruding from the arch protrusion 120 is exposed upward through the coupling hole 220 formed on the seating pad 200, The protrusion 160 is directly brought into contact with the arch portion of the sole at the time of walking, so that the effect of the foot pressure can be reduced.

5A to 5C are attached to the impact absorbing holes 130 of the arch support 100, which are not shown or described in detail in the insole using the arch support for footwear according to the present invention, So that the arch portion of the sole can be supported comfortably while supporting the arch protrusion 120 more stably, and the shock absorbing function can be doubled at the time of walking.

While the present invention has been shown and described with reference to certain embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.

According to the arch support of the shoe according to the present invention and the insole using the arch support, the arch portion of the sole is comfortably supported by the arch support to improve the feeling of fit, and the shock absorber can provide the buffering function and the stable support, And the effect that the impact is absorbed and dispersed is exhibited. In addition, the insole using the arch support improves the fit by the arch support, absorbs the weight and impact at the time of walking, and at the same time, the pressure and impact force applied to the sole at the time of walking by the support pad are distributed uniformly from the heel to the toe- So that the shock absorbing property and wearing feeling are further improved and the effect of acupressure on the sole is exerted by the acupressure projection, thereby reducing the fatigue of the foot.

Claims (8)

delete delete delete delete delete In an insole installed inside a shoe, A seat pad inserted into the inside of the shoe to seat the foot portion of the foot; An arch support having an arch protrusion protruding in a shape corresponding to the arch portion to support a center arch portion of the sole on a support body formed to be seated on a rear portion of the seating pad and having an elliptical shock absorbing hole penetrating both sides thereof; A first support portion interposed between the seat pad and the arch support and formed so as to correspond to the toe side of the sole of the foot and a second support portion formed so as to correspond to the heel side of the sole by a connecting portion formed by removing the arch portion of the sole An insole using an arch support for shoes, characterized in that it comprises a connected support pad. delete A foot arch support, which is provided on an inner bottom surface of a shoe and is seated on an arch portion, which is a portion recessed in a central portion of the sole so as to disperse body weight and impact and improve fit, A support body 100 formed to seat the back of the sole; An arch protrusion 120 protruding in a shape corresponding to the arch portion to support the arch portion of the sole on the support body 100; And an elliptical shock absorbing hole (130) formed to pass through both sides of the lower portion of the arch protrusion (120). The shock absorber 130 may be formed by attaching a sub plate 180 separately formed to the support body 100 to the lower side of the support body 100 and sliding the front end of the support body 110 Holes 182 and fixes the subplate 180 to the support body 110 with the pins 186 and the caps 184. The support 181 may be made of any suitable material.

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