KR100849601B1 - A midsole for masai walking health footwear having a barefoot technology - Google Patents

Abstract

A penetrating tunnel midsole structure of a Masai walking health shoe having a connection plate shank is provided to form a connection plate shank in which a front shank and a rear shank are coupled with a connection plate in a midsole. A penetrating tunnel midsole structure of a Masai walking health shoe having a connection plate shank is made of anyone selected among polyester and polyurethane having a solidity of 40-60, and has an arc shape of a convex curved surface that is formed from the front portion to the rear portion. The inclination of the heel is 25-45deg. Plural penetrating tunnels(22) that penetrates the rear part from one side to the other side are integrally formed with the midsole. Plural upper protrusions(24) and lower protrusions(26) are integrally formed with the midsole between the penetrating tunnels.

Description

A midsole for Masai Walking health footwear having a barefoot technology}

The present invention relates to a through-tunnel midsole structure of a professional shoe for masa walking with a built-in connecting plate shank, and more particularly, a connecting plate shank with a front shank and a back shank coupled to a connecting plate shank for a professional shoe midsole for masai walking. In case of walking with three beats, the movement of the foot on the ground is divided into the landing stage, the center movement stage, and the disengagement stage. It is related to the structure of the penetrating tunnel midsole of professional shoes for masai walking that can press the back shank and make the arch effect acupressure.

The present invention relates to the sole structure of professional shoes for masa walking that can reproduce the masa walking, and improved by the inventor of the present application filed and registered in Utility Model Registration No. 20-0402587 (Health shoes with improved heel), Patent No. 10-0584527 (Midsole for mounting a cloud movement health shoes with a tunnel portion and a manufacturing method thereof) is to improve the invention and patented.

In Korean Patent No. 10-377822, the reference numerals are 1: shoe, 2: upper, 3: shoe sole, 10: insole, 12: midsole, and 13: outsole. Looking at Korean Patent No. 10-377822, there is no heel of the shoe and the sole of the shoe is a Masai walking shoe like the Masai. The active walking walking foorware is a well-rolled walking shoe. 2 to 4 of Korean Patent No. 10-377822 shows a walking method as described below, and is described as "walking by Masai Walking."

The Korean Walking Association, the World Walking Association, the footwear industry, and the general consumer call shoes such as Masai Barefoot Technology shoes walking like the Maasai without the heel of the shoe and the sole of the shoe's sole. Books, newspapers, magazines and TV broadcasts are referred to as Masai Walking or Masai Walking Specialized Shoes, Masai Walking Specialized Shoes, Masai Walking Patent Shoes or Masai Walking Patent Shoes.

In general, the movement of the foot on the ground during walking is largely a three-step process, in which the left and right feet repeat the landing step by the heel, the center moving step from the heel to the heel, and the step of the heel pushing off the ground. In conventional shoes, the shape of the heel is formed at a right angle to the ground, and in the case of shoes, a sharp edge is formed on the heel so that this edge touches the ground first during the landing stage. Because of its linear shape, the impact at the time of landing is large, and the movement to the center movement stage, which is the next stage of landing, is performed at once, so that a sudden impact force is transmitted to each joint of the leg and body as well as the ankle joint, resulting in poor landing feeling and walking. It becomes unnatural.

Conventional rolling shoe midsoles such as patent applications 10-2007-114634, 10-2007-124094, and 10-2007-120842, which are filed by the applicant, have a high elastic shank, and such shanks Is built in the upper rear side, and the front part is divided into halved by forming a plurality of slits open at the front end at a certain position in the front, and the bead-shaped rib for reinforcement in the central waist part in the front and rear direction Formed. The shank embedded in the conventional midsole walking shoes midsole has a problem that the midsole itself does not fall smoothly when walking three beats, and the three beats walking is unnatural due to the feeling of splashing midsole itself.

The present invention is to improve the problems appearing in the above-described conventional shoes, as the sole structure of the professional shoes for Masai walking that can reproduce the Masai walking, the front shank and the back shank is coupled to the front board and the back shank to the professional shoes midsole for Masai walking Since the connecting plate shank is built in, the three-time rolling movement that is operated by the elasticity of the connecting plate is smoothly when the three-time walking is divided into the landing stage, the center movement stage, and the separation stage. Its purpose is to provide a midsole for wearing a walking shoe for masai walking that can make the arch effect acupressure because it presses the front and back shanks during walking.

In the present invention, a connecting plate shank in which the front shank and the back shank are coupled to the connecting shoe shank for a professional shoe midsole is built.

The present invention has a connection plate shank is built into the upper part of the midsole, so the bottom surface of the heel of the sole is formed in a curved shape in the front and rear directions according to the shape of the heel and the motion trajectory of the heel relative to the ankle joint during walking, rolling on the ground during walking. The movement is made, and when walking, the movement of the foot with respect to the ground is divided into the landing stage, the center movement stage, and the departure stage. Since the front shank and the back shank are pressed, it is very useful for the footwear industry because it can manufacture professional shoes for masai walking that can make the arch effect acupressure.

The present invention is made of any one selected from polyester and polyurethane having a hardness of 40 to 60 in the midsole structure of professional shoes for masai walking that can reproduce the masai walking composed of upper, insole, insole, midsole and convex curved outsole. It forms a convex curved shape that is convex from the front part to the rear part, and the inclination angle of the heel is formed to be 25 to 45 degrees, and a plurality of through tunnels 22 penetrating from one side to the other side of the rear part are provided. A midsole 20 formed integrally with the midsole and having a plurality of upper protrusions 24 and lower protrusions 26 integrally formed with the midsole between the through tunnels 22; And a connecting plate shank, which is embedded in the upper portion of the midsole 20 and comprises a connecting plate shank 60 in which the front shank 62 and the rear shank 64 are coupled to the connecting plate 70. The present invention relates to a through-tuner midsole structure of a built-in professional masai walking shoe.

In the midsole structure of the present invention, the connecting plate 70 is formed of any one material selected from a curved thin metal plate and a curved thin synthetic resin plate. In addition, in the through-tunnel midsole structure of the professional shoes for masa walking with a built-in connecting plate shank of the present invention, the connecting plate shank is a front shank (62) in which a plurality of slits (62a) are opened to the front end at a predetermined position in the front. ; A back shank 64 connected to the front shank 62; And a connecting plate 70 in which the front shank 62 and the rear shank 64 are connected to the fixture 72.

The professional shoes for the masa walking incorporating the connecting plate shank of the present invention is a normal shoe composed of an upper, an outsole and an insole, and the sole of the shoe is composed of an insole 10, a midsole 20 and an outsole 30, and a heel of a shoe The sole of the shoe is shaped like an arc with a curved surface so that the Masai Barefoot Technology shoes, Masai walking shoes, Masai walking shoes, Masai walking shoes, Masai walking shoes It relates to patented technical shoes or Masai working patent shoes.

In the professional shoe for masa walking of the present invention, the midsole 20 is formed in the form of a plate shaped like the shape of the sole and the curved surface of the sole and the connecting plate shank 60 is built in the upper part of the midsole 20, the sole The heel of the heel is formed in a curved shape in the front and rear direction according to the shape of the heel and the motion trajectory of the heel relative to the ankle joint during walking, and a rolling motion is performed with respect to the ground during walking.

The connecting plate shank 60, which is built in the professional shoe midsole 20 for the masai walking of the present invention, the front shank 62 and the back shank 64 are coupled to the connecting plate 70, but the front shank 62 and the rear When the shank 64 is integrally coupled to the connecting plate 70 or the front shank 62 and the rear shank 64 are coupled to the connecting plate 70 in a detachable manner and are detachably coupled to the fastener 72. Are combined. The connecting plate shank 60 used in the present invention is preferably made of polyvinyl chloride (PVC), and the front shank 62 and the back shank 64 are also preferably made of polyvinyl chloride (PVC). Do. In addition, the connecting plate 70 is preferably made of a material that is weaker than the material of the front shank 62 and the back shank 64, a thin synthetic resin plate that may be slightly bent or using a thin metal plate that can be slightly bent. In the case of walking made of any one material selected from the connecting plate shank 60, the front shank 62 and the rear shank 64 may be bent in the vertical direction around the connecting plate 70.

The professional shoes for masa walking of the present invention when walking, because the front shank 62 and the rear shank 64 in the connecting plate shank 60 can be bent in the vertical direction around the connecting plate 70 when walking When the movement of the foot is divided into three stages of landing, the center movement step and the departure step, the connecting plate 70 is elastic and the rolling (rolling) is made to the elasticity of the connecting plate 70.

1 to 5, the connecting plate shank 60, which is embedded in the professional shoe midsole 20 for the masai walking of the present invention, the front shank 62 and the rear shank 64 are coupled to the connecting plate 70. In the case of a three-time walking where the movement of the foot on the ground is divided into a landing stage, a center movement stage, and a departure stage during walking, the connecting plate 70 acts elastically and the connecting plate 70 rolls up and down elastically. This is done naturally. In addition, the connecting plate shank 60, which is built in the professional shoe midsole 20 for the masai walking of the present invention is naturally rolled in the form of elasticity in walking from the heel to the heel without the feeling of splashing shoe sole when walking. . In addition, the professional shoe midsole 20 for walking in the present invention is a three-time operation is performed by the elasticity of the connecting plate 70 when the three-time walking is divided into the landing stage, the center movement stage and the step of moving the foot relative to the ground during walking Rolling (rolling) movement occurs smoothly while pressing the front shank (62) and the back shank (64) when walking can lead to the arch effect acupressure effect.

In the sole structure of the professional shoes for masa walking of the present invention, the connecting plate shank 60 and the connecting plate 70 is made of any one of synthetic resins selected from polyvinyl chloride (PVC) resin, polyurethane resin and polyester resin It is preferable. In addition, in the sole structure of the professional shoe for the masa walking incorporating the connecting plate shank of the present invention, the connecting plate shank 60 is the front shank 62 is formed with a plurality of slits (62a) open to the front end at a certain position in the front. ); A back shank 64 connected to the front shank 62; And a connecting plate 70 to which the front shank 62 and the rear shank 64 are connected.

Rolling shoes equipped with a midsole of the present invention can observe the movement of the foot on the ground is divided into a landing stage, a center movement stage and a departure phase when walking. Rolling shoes equipped with a midsole of the present invention is the landing of the heel is in contact with the ground at the landing stage, because the ground area of the sole is wide, the amount of impact due to the landing is relatively reduced and the three-time rolling that is operated by the elasticity of the connecting plate 70 (rolling) movement occurs smoothly while pressing the front shank (62) and the back shank (64), so that the arch-like pressure effect can occur, the cushioning efficiency is high and the soft landing is made.

Rolling shoes equipped with a midsole of the present invention reduces the hardness in half and increases the buffering effect in case the connecting plate shank 60 is not embedded. Rolling shoes equipped with a midsole of the present invention, when the walking motion is connected to the center movement step, the bottom surface of the curved rear axial rolls along the ground and the impact force is continuously absorbed and absorbed. In addition, since the center of the rolling shoe is equipped with a midsole of the present invention is gradually moved along the curved shape, the ankle joint, the leg and each joint of the body does not cause a sudden impact and smooth and natural walking.

The connecting plate shank 60 embedded in the midsole of the present invention is divided into several parts by forming a plurality of slits 62a whose front part is opened to the front end at a predetermined position in front of the bead (beed for reinforcement in the central waist part). ) Rib is preferably formed in the front-rear direction. In the rolling shoe equipped with the midsole of the present invention, the connecting plate shank 60 preserves the sole of the sole and the shoe, and keeps the sole of the high frequency of bending and elongation smoothly restored to its original shape while walking. It improves the stability of walking in the city and adds repulsive force at the departure stage to promote light walking. In the rolling shoe equipped with the midsole of the present invention, the connecting plate shank 60 may be formed in any shape and material, but using a synthetic resin (PVC) material, the shape of the midsole 20 and the shape of the curved surface in the form of a plate The front part of the connecting plate shank 60, which is preferably formed and has a relatively large bending angle when walking, forms a plurality of slits 62a that are opened at the front end at a predetermined position in the front and is divided into several equal parts to bend the front gug In order to facilitate the action, the center waist portion of the shank is preferably formed in the front and rear direction of the bead (beed) rib for reinforcement, forming a plurality of through-holes (62c) in the forming liquid in the manufacture of the midsole 20 It is desirable to manufacture so that it can flow smoothly.

In the shoe of the present invention, the rear axle of the outsole 30 is formed in an arc of an inclined curved shape having a main inclination angle of 25 to 45 degrees of the shoe dugchi formed on the ground, and when the main inclination angle is 25 degrees or less, the rolling of professional shoes for masai walking ( ROLLING) If the main inclination angle is 45 degrees or more and the inclination is too steep, it may cause unstable and unstable posture when wearing shoes or standing.

The midsole 20 is made of any one selected from polyester and polyurethane having a hardness of 40 to 60, and the midsole is too soft when the hardness of the midsole is 40 or less. If the hardness of the midsole is not more than 60 does not play a role there is a problem that the midsole does not act as an elastomer.

In the professional shoe for masai walking of the present invention, the midsole 20 has a plurality of through tunnels 22 formed integrally with the midsole at the rear portion, and a plurality of upper protrusions 24 and the lower portion between the through tunnels 22. The protrusions 26 are formed integrally with the midsole, and integral tunnels and protrusions formed integrally with the midsole from the front portion of the midsole to the rear portion are formed to shorten the manufacturing process of the midsole and reduce manufacturing cost. In the professional shoe for masa walking of the present invention, a plurality of through tunnels 22 are formed integrally with the midsole at the rear portion, and a plurality of upper protrusions 24 and lower protrusions 26 are formed between the through tunnels 22. It is formed integrally with the midsole at the rear part, and an integral tunnel and a projection formed integrally with the midsole can be formed to prevent the soft sensor from being damaged by hydrolysis and to create a strong repulsion force by the cushion. have.

In the rolling shoe equipped with the midsole of the present invention, the sole of the sole and the shoe are well preserved by the shank inserted into the midsole 22, and the restoration to the original shape of the sole with high frequency of bending and elongation during walking is prevented. As the shape of the sole is smooth and firm, the walking stability is high, and the rebounding force is added by the restoring force in the detachment stage, so that the front gum is pushed in the walking direction, and the walking efficiency is light and the walking efficiency is high.

Insole 10 in the masa walking professional shoes of the present invention is mounted on the upper portion of the midsole 20, the material consists of a non-woven fabric of hardness 25 to 30, not only high stability of walking but also repulsive force by the restoring force in the detachment step This adds to light walking and high walking efficiency. If the hardness of the insole 10 is less than 25 so soft that the insole does not serve as a support, if the hardness of the insole is more than 30 there is a problem that the insole does not act as an elastomer.

Outsole 30 in the professional shoes for masa walking of the present invention is mounted on the lower portion of the midsole 20, made of any one selected from polyester and polyurethane with a hardness of 70 to 80, the convex surface from the front portion to the rear portion It is formed in the shape of arc, and the inclination angle of the heel is formed to be 25 to 45 degrees. If the hardness of the outsole 30 is less than 70 is too soft so that the outsole does not serve as a support, if the outsole hardness is more than 80, there is a problem that the outsole does not act as an elastic body.

Figure 1 is an exploded perspective view showing the structure of the professional shoe sole for masai walking of the present invention.

Figure 2 is a perspective view showing a shoe sole structure for professional masai walking of the present invention.

Figure 3 is a perspective view showing a connecting plate shank embedded in the sole of the present invention.

Figure 4 is a side view showing a connecting plate shank embedded in the sole of the present invention.

5 is a perspective view showing a professional shoe for masai walking of the present invention.

* Explanation of symbols for main parts of the drawings

10: Insole 20: Midsole

22: through tunnel 24: upper projection

26: lower protrusion 30: outsole

60: connecting plate shank

62: front shank 62a: slit

62c: through hole 64: dushank

70: connecting plate 72: fixture

Claims (3)

In the midsole structure of professional shoes for masa walking, which can reproduce the masa walking composed of upper, insole, insole, midsole and convex curved outsole, the midsole structure is selected from polyester and polyurethane having a hardness of 40 to 60. Consists of a single convex curved shape that extends from the front to the rear portion, the inclination angle of the heel is formed to be 25 to 45 degrees, a plurality of through tunnels 22 penetrating from one side to the other side of the rear portion Midsole 20 is formed integrally with the midsole, a plurality of upper projections 24 and the lower projections 26 are formed integrally with the midsole between the through tunnel 22; And a connecting plate shank, which is embedded in the upper portion of the midsole 20 and comprises a connecting plate shank 60 in which the front shank 62 and the rear shank 64 are coupled to the connecting plate 70. Through-hole tunnel midsole structure with built-in professional masai walking shoes. According to claim 1, wherein the connecting plate is a through-tunnel midsole structure of the professional shoe for masai walking, characterized in that the connection plate shank is formed of any one material selected from a thin metal plate and a flexible thin synthetic resin plate. The front shank of claim 1, wherein the connecting plate shank comprises: a front shank (62) formed with a plurality of slits (62a) opened to a front end at a predetermined position in front of the front plate shank; A back shank 64 connected to the front shank 62; And a front tunnel midsole structure of a professional shoe for masai walking, in which the front shank 62 and the rear shank 64 are connected to each other by a connection plate 70 connected to a fixture 72.

Images