KR20120116693A - A midsole for shoes - Google Patents

Abstract

The present invention relates to a shoe midsole provided with a flexion unit that absorbs the impact generated during walking and allows an easy flexion movement of the midsole.
The present invention for realizing this is made of a hard rubber or laminated material, a plurality of vertical perforations 111 is formed at least in front of the midsole 110 is provided with an extension portion 113 to give the extensible; And a first buffer member 120 which is filled in the vertical perforations 111 and simultaneously stacked on the upper surface of the midsole 110 to absorb the shock generated when walking.
According to the present invention, by forming a plurality of vertical perforations in front of the midsole that is mainly the impact and flexing action during walking, and by providing the first and second buffer members, the flexion is flexibly flexed shoes Is not easily peeled off, and can easily absorb the shock generated when walking has the advantage of reducing the fatigue of the foot.

Description

A midsole for shoes

The present invention relates to a shoe midsole provided with a flexion part, and more particularly, to a shoe midsole provided with a flexion part capable of absorbing an impact generated during walking and making an easy flexion movement of the midsole.

Generally, men's shoes or ladies shoes are collectively referred to as shoes, and the shoes are walked by wearing the shoes.

The midsole and the sole of the shoe is a part that performs a lot of stretching movements while walking while receiving the user's body load is transmitted to the ground, in particular, the midsole of the foot should be less fatigue, good fit.

Referring to the accompanying drawings, a shoe provided with a conventional midsole and sole as described above in detail as follows.

1 is a perspective view showing a general shoe, Figure 2 is an exploded view showing the internal structure of FIG.

1 and 2, the general shoe is a sole 2 to which the heel 1 is attached to the rear lower portion, an upper 3 attached to the surface of the sole 2 to form the shoe, and It is made of a midsole 4 attached to the inside of the upper 3 and attached to the surface of the sole 2, and a claw 5 attached to the upper portion of the midsole 4 in contact with the sole of the user.

However, such conventional shoes have a problem that the hardness of the midsole 4 is strong, so that the flexion portion 4a does not flex flexibly when walking, so that the shoes are easily peeled off.

Here, the flexion portion 4a refers to the front portion of the sole 2 and the midsole 4, and refers to a portion that is flexibly bent while touching the ground during walking or cantilever.

Therefore, when the user walks or walks with shoes, the flexion part 4a is bent and flexion movement is to be made according to the movement of the user's foot, but the hardness of the midsole 4 is strong and the flexion part 4a is bent. There is a problem that the user's heel is peeled off from the back of the shoe.

Accordingly, there is a demand for a structure in which the flexing portion 4a can be flexibly bent.

The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a shoe midsole provided with a flexion portion that absorbs the impact generated during walking and allows a natural flexion movement of the midsole.

The midsole provided with the flexion portion of the present invention for realizing the object as described above, is made of a hard rubber or laminated material, at least a plurality of vertical perforations are formed in the front midsole provided with the flexion portion to give stretchability ; And a first buffer member that is filled in the vertical perforations and is stacked on the upper surface of the midsole to absorb the shock generated when walking.

In this case, the vertical perforation is characterized in that formed in the conical shape of the upper and lower light.

In addition, the upper surface of the first buffer member further includes an embossing integrally formed to obtain an anti-slip and acupressure effect.

In addition, the bottom surface of the flexion portion of the midsole further includes a second buffer member for absorbing the shock generated when walking again.

In addition, the bottom surface of the second buffer member further includes a recess groove is formed.

In addition, the first buffer member and the second buffer member is characterized in that made of a latex or polyurethane material.

The present invention having the above-described configuration, by forming a plurality of vertical perforations in front of the midsole where the impact and flexing action mainly occurs when walking, and provided with the first and second buffer members, the flexion part flexes flexibly The shoe is not easily peeled off, and the shock generated when walking is easily absorbed, thereby reducing the fatigue of the foot.

1 is a perspective view showing a general shoe,
2 is an exploded view showing the internal structure of FIG.
3 is a perspective view of a shoe midsole provided with a flexion unit according to the present invention;
Figure 4 is a side cross-sectional view of the shoe midsole provided with a flexion portion according to the present invention,
5 is another embodiment of the vertical perforation according to the present invention,
6 is another embodiment of the shoe midsole provided with an insole according to the present invention,
7 is a cross-sectional view of the coupling state of FIG.
8 is another embodiment of the shoe midsole provided with an insole according to the present invention,
9 is a cross-sectional view of the coupled state of FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Here, it should be noted that in adding reference numerals to the elements of each drawing, the same elements are denoted by the same reference numerals as much as possible even if they are shown on different drawings.

Figure 3 is a perspective view of a shoe midsole provided with a flexion portion according to the present invention, Figure 4 is a side cross-sectional view of the shoe to which the shoe midsole with a flexion portion according to the present invention is applied.

3 and 4, the shoe midsole provided with the flexion portion according to an embodiment of the present invention is made of a hard rubber or laminated material, a plurality of vertical perforations 111 formed at least in front The first shock absorbing member which is filled with the midsole 110 provided with the flexures 113 and the vertical perforation 111 and is laminated on the upper surface of the midsole 110 to a predetermined thickness to absorb the shock generated when walking. It is characterized by including the (120).

In this case, the vertical perforation 111 is preferably formed in the area between the sole and the toe that is mainly made of the stretching movement when walking, of course, may be formed evenly in the entire midsole 110 in some cases.

In addition, the present invention has been described by taking an example of the case in which the shape of the vertical perforation 111 is formed in a circular shape, but may be changed to an ellipse or other polygonal shape.

On the other hand, the first buffer member 120 is to impart a cushion to the upper surface of the midsole 110 made of hard, such a first buffer member 120 is latex or polyurethane, preferably a latex excellent in restoring force It is preferable to use a material.

For reference, latex (latex) is a liquid from the bark of the rubber tree, and contains 20 to 40% of the rubber, the coagulant is added to the latex to coagulate, separate and dry the rubber powder to obtain a solid rubber.

In this case, the first buffer member 120 may be manufactured by attaching to the upper surface of the midsole 110 through an adhesive, but in such a manner, the first buffer member 120 may be inserted into the vertical perforation 111. Difficulties in filling without gaps.

Accordingly, in the present invention, the midsole 110 is placed in a mold (not shown) formed in the same shape as the midsole 110, and then a predetermined amount of latex material in a liquid or gel state is applied to the front upper surface of the midsole 110. It is preferable to manufacture the first buffer member 120 in a manner to ripen for a predetermined time after.

Figure 5 is a side cross-sectional view showing another embodiment of the vertical perforation according to the present invention, as shown in the figure, the vertical perforation 111 formed in the flexion portion 113 is a cone shape of the upper and lower light (上 狹 下 廣) It can be formed as. Accordingly, when walking, the flexing part 113 may perform a more smooth flexing action.

Figure 6 is another embodiment of a shoe midsole provided with a stretch portion in accordance with the present invention, Figure 7 is a cross-sectional view of the combined state of FIG.

6 and 7, the upper surface of the first buffer member 120 may be integrally provided with a plurality of protruding embossed 130 to enjoy the anti-slip and acupressure effect.

On the upper surface of the first buffer member 120 in which the emboss 130 is formed, the rag 5 made of a thin cloth is bonded through an adhesive. (See Fig. 1)

In this case, the surface of the bar (5) is exposed to the emboss 130 protruding to the upper surface of the first buffer member 120 as it is, thereby providing a cushion further, as well as to prevent slipping and acupressure effect do.

Figure 8 is a bottom perspective view showing another embodiment of the shoe midsole provided with a stretch portion in accordance with the present invention, Figure 9 is a cross-sectional view of the coupled state of FIG.

Referring to FIG. 8, a second buffer member 140 may be further provided on the bottom surface of the flexure portion 113 of the midsole 110 to re-absorb shock generated when walking.

Here, preferably, such a second buffer member 140 is made of a cylindrical shape or other polygonal shape having a predetermined thickness, but preferably formed of a plurality of spaced apart.

And the bottom of the second buffer member 140 may be further formed with a concave groove 141 to further provide a buffer space between the sole 2 (see Fig. 1).

Such a second buffer member 140 has a thickness (approximately 1 to 1.4 mm) and the thickness of the upper (3) to be attached via an adhesive at a predetermined interval (approximately 5 to 10 mm) at the outer circumference of the midsole 110. It is preferred to be formed with the same thickness.

That is, the second shock absorbing member 140 serves to fill the space left in the center of the bottom of the midsole 110 after fixing the upper 3 to the midsole and provides a cushion to the flexion part 113. I can do it.

The shoe midsole provided with the flexion unit according to the present invention having the above-described configuration forms a plurality of vertical perforations 111 in front of the midsole 110, in which shock and flexion actions are mainly generated when walking, and the first, By providing two buffer members 120 and 140, the flexion part 113 is flexed flexibly so that the shoes are not easily peeled off and can easily absorb the shock generated when walking, thereby reducing the fatigue of the foot. Will be.

The present invention has been illustrated and described with reference to certain preferred embodiments, but the present invention is not limited to the above embodiments and various changes and modifications are possible without departing from the technical spirit of the present invention.

2: outsole 3: upper
110: midsole 110: vertical punch
113: flexion unit 120: first buffer member
130: emboss 140: second buffer member
141: concave groove

Claims (6)

A midsole 110 formed of a hard rubber or laminated material and having a flexure portion 113 provided with a plurality of vertical perforations 111 at least in front thereof to provide flexibility;
The first cushioning member 120 which is filled in the vertical perforations 111 and at the same time is laminated on the upper surface of the midsole 110 to absorb the shock generated when walking, shoes with an inclination part Midsole. The method of claim 1,
The vertical perforations 111 is provided with a shoe sole, characterized in that formed in the conical shape of the upper side lower light. The method of claim 1,
An upper sole of the first cushioning member 120 is provided with an insole which includes an insole further comprising an integrally formed emboss (130) to obtain an anti-slip and acupressure effect. The method of claim 1,
The sole of the sole is provided with an insole part including a further provided; a second buffer member 140 for absorbing the impact generated when walking again on the bottom of the insole part 113 of the midsole 110. The method of claim 4, wherein
The sole of the shoe sole having a flexion part further comprises a recessed groove 141 formed on the bottom of the second buffer member 140. The method according to claim 4 or 5,
The first cushioning member 120 and the second buffering member 140 is a shoe sole provided with a flexion portion, characterized in that made of a latex or polyurethane material.

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