KR20020057518A - Footwear being rotation - Google Patents

Abstract

PURPOSE: Rotatable shoes are provided to prevent the injury of the ankle and the knee of a user and to improve performance of users by training the waist muscle via continuous waist exercise. CONSTITUTION: The rotatable shoes comprise a rotating device consisting of a cylindrical rotator(110) and an outer housing(120), which is closely attached and fixed to the outsole of the shoes. The cylindrical rotator comprises a cylindrical shaft recess formed at the center position of rotation thereof, a rotating shaft protrusion(112) projected over the upper side of the shaft recess, and a jaw portion(113) formed at a certain distance from the upper side along the outer periphery thereof. The outer housing comprises a projection(121) to be closely engaged with the jaw portion of the rotator, and a rotation center pole(122) to be inserted into the shaft recess to allow the rotation of the rotator.

Description

Swivel Shoes {FOOTWEAR BEING ROTATION}

The present invention relates to a rotatable shoe, and more particularly, in a shoe worn for exercise, especially in the case of golf at a constant angle in accordance with the rotation of the ankle, knee and waist in the state of fixing the feet to the ground for the shot It relates to a rotatable shoe that allows the rotation of the shoe.

As is well known, various shoes are used separately for sports shoes such as soccer shoes, basketball shoes, golf shoes, and bowling shoes, but general people wear sports shoes except for specific sports events. .

In the shoes worn for the conventional exercise, golf shoes, not only athletes, but also the general public to play golf was able to go out to the field only to wear golf shoes.

However, in the conventional golf shoes as described above, when the general person wants to use a driver shot or a general shot while wearing golf shoes, the ankle, knee, and waist in a state where the feet are fixed to the ground at a certain distance from the point where the golf ball is located Because the golf ball is played by rotating the back joint, non-athletes do not maintain the balance of the body correctly and the body is excessively twisted due to excessive rotation of the ankle or knee, resulting in ankle, knee and There was a problem that an injury occurs in the lower back.

Therefore, the present invention has been made to solve the conventional problems as described above, the object of the present invention is to increase the flexibility of the waist by removing the lean muscle mass and the development of the back muscles with a steady waist movement of the person's ankle or knee and It is to provide a rotatable shoe to prevent the injury of the joints such as the back and improve the performance.

In order to achieve the above object, the rotatable shoe of the present invention has a cylindrical shaft groove portion formed at a rotational center position, and a rotation shaft protrusion is protruded upwardly in the shaft groove portion, and a stepped portion is formed at a predetermined distance from the upper side along an outer circumferential surface thereof. Formed cylindrical rotating body; And

Is formed in a structure opposed to the cylindrical rotating body is formed with a projection to be hermetically coupled to the step formed on the outer peripheral surface of the rotating body, the shaft groove portion is inserted into the shaft groove portion so that the rotating body can rotate and Rotating device having an outer housing formed integrally with the rotating center pole on the corresponding inner surface is characterized in that it is formed to be fixedly attached to the shoe sole.

On the other hand, the rotatable shoe according to another embodiment of the present invention, the stepped portion is formed along the outer circumferential surface at a predetermined distance from the upper side, the cylindrical rotating body formed in the center position of the bottom surface of the plate shape;

A reinforcing member having a center hole formed at a rotational center position corresponding to the shaft groove portion, the upper surface being hermetically fixed to the bottom of the cylindrical rotating body;

Is formed in a structure opposed to the cylindrical rotating body and the reinforcing member is formed with a protrusion is hermetically coupled to the step formed on the outer peripheral surface of the rotating body, the through hole is formed at a position corresponding to the center hole formed in the reinforcing member An outer housing which is hermetically coupled to the rotating body and the reinforcing member; And

Is inserted through the through hole of the outer housing penetrates the center hole of the reinforcing member and the rotary device having a rotary center pole formed to be inserted into the shaft groove portion of the rotating body is formed to be securely attached to the sole of the shoe It is done.

1 is a partial cross-sectional view showing a state of a rotatable shoe according to a first embodiment of the present invention,

Figure 2 is a schematic perspective view showing for explaining the operation of the rotatable shoe rotating apparatus according to the first embodiment of the present invention,

3 is a partial cross-sectional view showing a state of a rotatable shoe according to a second embodiment of the present invention;

4 is a schematic perspective view for explaining the operation of the rotatable shoe rotating apparatus according to the second embodiment of the present invention,

Figure 5 is a schematic state diagram showing a state in which the rotating device of the rotatable shoe according to the invention attached to the rear end of the shoe,

Figure 6 is a schematic state diagram showing a state in which the rotating device of the rotatable shoe according to the invention attached to the front end of the shoe,

Figure 7 is a schematic state diagram showing a state in which the rotating device of the rotatable shoe in accordance with the present invention attached to the front and rear of the shoe at the same time,

8 is a state diagram used to explain the state of use of the rotatable shoe according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: rotating device 110: rotating body

111: shaft groove 112: rotating shaft projection

113: step 114: groove

120: outer housing 121: protrusion

122: rotational pole 123: spike pin

200: rotating device 210: rotating body

211: step 212: shaft groove

220: reinforcing member 221: center hole

222: groove 230: external housing

231: protrusion 232: through hole

233: spike pin 240: rotation center pole

Hereinafter, a rotatable shoe according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a partial cross-sectional view showing a state of a rotatable shoe according to a first embodiment of the present invention, the rotatable shoe according to the first embodiment of the present invention is a shaft groove 111, a rotating shaft projection 112, stepped ( 113, and a cylindrical rotor 110 with a groove 114 formed therein; And a rotating device 100 having a protrusion 121, a rotation center pole 122, and an outer housing 120 having a spike pin 123.

The shaft groove 111 is formed in a cylindrical shape of a predetermined size so that the rotation center pole 122 formed integrally with the outer housing 120 from the bottom at the rotation center position of the cylindrical rotating body 110 can be inserted. It is.

In this case, the rotation shaft protrusion 112 is formed to protrude in the upper side of the shaft groove 111 so that the rotation center pole 122 does not fall out when the rotation center pole 122 is inserted.

In addition, the stepped jaw 113 is formed as a B-shaped (inverted) jaw at a predetermined distance from the upper side along the outer circumferential surface of the cylindrical rotating body 110, coupled with the protrusion 121 of the outer housing 120. do.

The groove 114 is formed to have a predetermined width around the shaft groove 111 of the rotating body 110 to reduce the area of contact with the outer housing 120 when the rotating body 110 is rotated. It serves to reduce friction.

In addition, the protrusion 121 is formed to protrude so as to be hermetically coupled to the step 113 formed on the outer circumferential surface of the rotating body 110.

In addition, the rotation center pole 122 is integrally inserted into the shaft groove 111 and is integrally formed on the inner surface corresponding to the shaft groove 111 so that the rotating body 110 can rotate. The end of the rotating center pole 122 is formed in a conical shape so that it can be easily inserted into the shaft groove 111 of the rotating body (110).

In addition, the material of the rotating body 110 may be formed of a rubber or synthetic resin material having an elastic force, the material of the outer housing 120 is a plastic, synthetic rubber, having a slight elastic force from the outer peripheral surface to the inside It may be formed of a material such as metal, alloy, and the like, a plurality of spike pins 123 is formed on the bottom of the outer housing 120.

In addition, the rotary device 100 may be fixedly mounted to the rear end of the shoe (1) outsole 2 or may be fixedly mounted to the front end, and also, the front and rear ends of the shoe (1) outsole (2) It can be formed to be fixedly mounted to each airtight.

On the other hand, Figure 3 is a partial cross-sectional view showing a state of the rotatable shoe according to a second embodiment of the present invention, the rotatable shoe according to a second embodiment of the present invention is a stepped jaw 211, and the shaft groove 212 A rotating body 210 formed; A reinforcing member 220 having a center hole 221 and a groove portion 222 formed therein; An outer housing 230 in which a protrusion 221, a through hole 232, and a spike pin 233 are formed; And a rotating device 200 having a rotating center pole 240.

The stepped portion 211 is formed in a b-shaped (inverted) at a predetermined distance from the upper side along the outer circumferential surface of the cylindrical rotating body 210, the role of being tightly coupled to the protrusion 231 of the outer housing 230 Do it.

At this time, the shaft groove portion 212 is formed as a space in which the end of the rotation center pole 240 is located at the center position of the bottom surface on the plate of the cylindrical rotating body 210.

In addition, the center hole 221 is formed at a rotation center position of the reinforcing member 220 corresponding to the shaft groove portion 212.

The groove portion 222 is formed to have a predetermined width around the bottom surface of the center hole 221 of the reinforcing member 220 to contact the outer housing 230 when the rotating body 210 rotates. To reduce friction.

In addition, the protrusion 231 is formed to protrude to be hermetically coupled to the step 211 formed on the outer circumferential surface of the rotating body 210.

In addition, the through hole 232 is formed at a position corresponding to the center hole 221 formed in the reinforcing member 220 so that the rotation center pole 240 does not fall out when the rotation center pole 240 is inserted. It serves to fix.

In addition, the rotation center pole 240 is inserted through the through hole 232 of the outer housing 230 and penetrates the center hole 221 of the reinforcing member 220, the shaft of the rotating body 210 It is formed to be inserted into the groove 212, the end portion of the rotating center pole 122 is formed in a conical shape so as to easily penetrate the center hole 221 of the reinforcing member 220.

In addition, the material of the rotating body 210 is formed of a rubber or synthetic resin material having an elastic force, and the material of the reinforcing member 220 is formed of a material such as plastic, rubber, metal, and alloy. The material of the outer housing 230 is formed of a material such as plastic, synthetic rubber, metal, and alloy having a little elastic force from the outer circumferential surface to the inside, and a plurality of spike pins 233 as the bottom surface of the outer housing 230. ) Is formed.

In addition, the rotating device 200 may be fixedly mounted on the rear end of the shoe 1 sole 2 or may be fixedly mounted on the front end of the shoe 1, and also the front and rear ends of the sole 1 of the shoe 1. It can be formed to be fixedly mounted to each airtight.

Then, the structure and use state of the rotatable shoe having the configuration as described above will be briefly described.

2 is a schematic perspective view for explaining the use state of the rotatable shoe rotating apparatus according to the first embodiment of the present invention, Figure 4 is the use of the rotatable shoe rotating apparatus according to the second embodiment of the present invention A schematic perspective view to illustrate the state.

First, as shown in FIG. 8 in the state in which the rotary device 110, 200 is mounted on the sole 2 of the shoe 1, as shown in Figure 2 or 4, the golf ball is placed on the ground When the ankles and knees are rotated while the two feet are fixed to the ground, the outer housings 120 and 230 of the rotating apparatuses 100 and 200 attached to the shoe 1 are fixed to the ground.

Subsequently, the rotary bodies 110 and 210 that are hermetically coupled to the outer housings 120 and 230 rotate flexibly and quickly at a predetermined angle, as shown in FIG. 2 or 4, regardless of the outer housings 120 and 230. .

Accordingly, the torsion does not occur in the ankle and knee joint of the person wearing the shoe 1 equipped with the rotary device 100 and 200, as shown in FIG. 8, even non-athlete members are more flexible. And can swing quickly.

At this time, as shown in Figure 5, when the rotary device (100,200) is attached to the rear end of the shoe 1, the center of rotation is formed at the rear end of the shoe (1), as shown in Figure 6 When the rotating apparatuses 100 and 200 are attached to the front end of the shoe 1, the center of rotation is formed at the front end of the shoe 1 and is shown in FIG. 2 or 4 by the position of the center of gravity of the user. Likewise, the rotating bodies 110 and 210 rotate at a constant angle.

In addition, as shown in Figure 7, when the rotary device (100,200) is attached to the front and rear ends of the shoe (1), respectively, according to the user's center of gravity position and rotation of the rotary device (100,200) or the rear end of the front The rotating device (100,200) is to be selectively rotated.

The rotatable shoe according to the first and second embodiments of the present invention as described above is not limited to golf shoes, but can be used universally and applied to soccer shoes, tennis shoes, basketball shoes, etc. requiring rotation of the knees or ankles. have.

According to the rotatable shoe according to the present invention as described above, in the shoes worn for exercise, especially in the golf in a fixed angle in accordance with the rotation of the ankle, knee and waist in the state of fixing the feet to the ground to shoot By enabling the shoes to rotate, it prevents joint injuries such as ankles, knees, and waist of the person who exercise, and also increases the flying distance of the ball as the shoes rotate flexibly as the body rotates. There is.

Claims (8)

A cylindrical shaft body having a cylindrical shaft groove portion formed at a rotation center position, and a rotation shaft protrusion protruding upward from the shaft groove portion, and having a stepped portion at a predetermined distance from the upper side along an outer circumferential surface thereof; And Is formed in a structure opposed to the cylindrical rotating body is formed with a projection to be hermetically coupled to the step formed on the outer peripheral surface of the rotating body, the shaft groove portion is inserted into the shaft groove portion so that the rotating body can rotate and Rotating shoes, characterized in that the rotating device having an outer housing formed integrally with the rotating center pole on the corresponding inner surface is formed to be fixedly attached to the shoe sole. The method of claim 1, The material of the rotating body is formed of a rubber or synthetic resin material having an elastic force, The material of the outer housing is formed of a material such as plastic, synthetic rubber, metal, and alloy having a little elastic force from the outer peripheral surface to the inside, A plurality of spike pins are formed on the bottom of the outer housing, Rotating shoe, characterized in that the end portion of the rotating center pole formed integrally with the outer housing is formed in a conical shape so that it can be easily inserted into the shaft groove of the rotating body. The method of claim 1, The rotating device is formed to be fixedly fixed to the rear end of the shoe sole or rotatably shoe characterized in that it is formed to be fixedly fixed to the front end of the shoe sole. The method of claim 1, The rotating device is rotatable shoes, characterized in that formed to be fixedly fixed to the front and rear ends of the shoe sole, respectively. A cylindrical rotor formed with a stepped portion at a predetermined distance from an upper side along an outer circumferential surface, and having a shaft groove formed at a center position of a bottom of a plate shape; A reinforcing member having a center hole formed at a rotational center position corresponding to the shaft groove portion, the upper surface being hermetically fixed to the bottom of the cylindrical rotating body; Is formed in a structure opposed to the cylindrical rotating body and the reinforcing member is formed with a protrusion is hermetically coupled to the step formed on the outer peripheral surface of the rotating body, the through hole is formed at a position corresponding to the center hole formed in the reinforcing member An outer housing which is hermetically coupled to the rotating body and the reinforcing member; And Is inserted through the through hole of the outer housing penetrates the center hole of the reinforcing member and the rotary device having a rotary center pole formed to be inserted into the shaft groove portion of the rotating body is formed to be securely attached to the sole of the shoe Rotatable shoes. The method of claim 5, The material of the rotating body is formed of a rubber or synthetic resin material having an elastic force, The material of the reinforcing member is formed of a material such as plastic, rubber, metal, and alloy, The material of the outer housing is formed of a material such as plastic, synthetic rubber, metal, and alloy having a little elastic force from the outer peripheral surface to the inside, A plurality of spike pins are formed on the bottom of the outer housing, The rotating center pole is formed of an insertable bolt, the end of the bolt is rotatable shoes, characterized in that formed in a conical shape so that it can be easily inserted into the shaft groove of the reinforcing member and the rotating body. The method of claim 5, The rotating device is formed to be fixedly fixed to the rear end of the shoe sole or rotatably shoe characterized in that it is formed to be fixedly fixed to the front end of the shoe sole. The method of claim 5, The rotating device is rotatable shoes, characterized in that formed to be fixedly fixed to the front and rear ends of the shoe sole, respectively.