KR101447260B1 - Shoe soles consisting of cushion materials a production method thereof - Google Patents

Abstract

The present invention relates to a shoe sole having a cushion member and a method of manufacturing the shoe sole. More specifically, the present invention can stably press the toe portion and the toe portion while walking to perform a stable upright walking, A shock absorbing function for dispersing an impact transmitted from outside, and a cushion member for providing a restoring force, and a method for manufacturing the same.
That is, the present invention constitutes the cushioning member 20 to increase the weight of the toe portion 11 and the ball-point ball 12 at the same time to improve the gripping feeling, minimize the fatigue of the foot, and smoothly relax and relax on the irregular surface will be.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a shoe sole comprising a cushion member,

The present invention relates to a shoe sole comprising a cushion member and a method of manufacturing the shoe sole. More particularly, the present invention relates to a shoe sole comprising: The present invention provides a shoe sole comprising a cushioning member which improves a role of correcting and improves gripping feeling, excellent durability, a cushioning function for dispersing and alleviating external impacts, and a cushioning member, and a manufacturing method thereof .

The general structure of the shoe is determined by the design of the shoe, the characteristics of each company, the upper which protects the foot from the outside, and the middle and the middle which are designed to relax the shock applied to the body irregularly. And a sole that provides non-slip function.

In some cases, the shoe soles may be formed by integrally forming a midsole and a sole, or the upper and shoe sole may be integrally formed by foam molding with a synthetic resin.

In the shoe sole, a weight is applied to the sole of the shoe by means of a heel, a toe, a football, etc., and a shape is changed according to an external impact and an irregular surface, so as to provide a cushioning function. Korean Patent Application No. 10-1995- 0028686, which is developed to limit the heel of the human body, which is developed to limit a lot of impacts of the body part of the upright walking person, that is, The purpose of the present invention is to protect the knee and to minimize the impact of the leg by absorbing the transmitted shock. In the case of manufacturing only the dorsal region, the impact applied to the toe and the sole, It is necessary to absorb the shock by itself, so walking is unnatural and inaccurate. There is a problem that a safety accident occurs.

The above problem is described in more detail. When the foot of the shoe sole touches the ground at the same time, the dorsal part rises and the function of the cavity formed in the dorsal part of the shoe is extinguished and the football part of the shoe sole (the center of the toe and the sole of the sole) And the toe area is in contact with the ground, the weight is applied to the toes in a biased manner, the stability is lowered, and a safety accident such as the ankle being folded due to the weight which is shaken or biased to the left or right may be caused. In addition, .

KR 10-1995-0028686 A 1995.11.22. KR 20-2005-0035811 Y1 2006.03.22.

Accordingly, the present inventor has devised a problem of solving the problem of the conventional shoe soles described above. In the present invention, a conventional shoe sole developed to be limited to a heel area is developed, and a cushion member is provided at a football portion, The present invention has been accomplished on the basis of the technical object of the present invention, which provides a shoe sole comprising a cushion member configured to uniformly distribute a force to a football of a football and to perform an upright walking in a correct posture and to improve a cushioning function and a gripping feeling.

According to an aspect of the present invention, there is provided a shoe sole comprising: An injection molding step of injecting and molding one or more non-slip projections so as to project downward so as to have a slip prevention function in contact with the paper, and a thin plate-like coupling plate integrally formed on the non-slip projections; A cushion member molding step of forming a cushion member in which at least one vacant space is formed by forming a partition wall in the inside of the body, and injection-molding the cushioning portion opened upwards and downwards and forward; A lid adhering step in which an adhesive is applied to an upper portion of the cushioning portion and the lid is adhered and integrally formed; A step of completing a cushioning member in which a cushioning portion formed by adhering together a coupling plate integrally formed with a non-slip projection and a cover is adhered to the cushioning portion so that the vacant space of the cushioning portion is sealed; And a shoe sole completing step of applying an adhesive to an engaging groove of the shoe sole body and inserting the cushion member into the shoe sole body.

In addition, in the present invention, the shoe sole body is provided at its lower part with a coupling groove to which a cushion member is coupled; A cushion member having at least one non-slip projections formed at its lower portion, a coupling plate at its center, and a cushion member having an upper portion formed with one or more partition walls to form a cushion portion having an empty chamber, .

In the present invention, the shoe soles constituted by the cushion members are limited to the heel portions, and the conventional shoe soles developed from the shoe sole are developed, and the cushion members corresponding to the football portions of the shoe soles are combined to form the toes together with the toes, So that it is possible to improve the grip feeling and the grounding force by reducing the burden on the feet.

In the present invention, the cushion member is formed with a non-slip protrusion at the bottom to prevent slippage in the ground of the rainy edge or in the watery space, and the shock absorber having a plurality of vacancies divided by the partition wall is formed, It is possible to increase the feeling of grip and stability by preventing the impact from being transmitted to the human body by dispersing and absorbing it, and also it is possible to remarkably reduce the weight of the cushion member.

In addition, it is possible to provide a compatibility of use that can be used by attaching a cushion member to a shoe sole body which is conventionally used.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a shoe soles according to an embodiment of the present invention; Fig.
Fig. 2 is a cross-
Fig. 3 is an exploded perspective view showing an embodiment of a shoe sole comprising a cushion member provided by the present invention. Fig.
Fig. 4 is an exploded perspective view of the cushion member
Fig. 5 is a flowchart showing the manufacturing process of the cushioning member for shoe soles according to the present invention.
Figure 6 is a cross-section of the use state of the present invention

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

FIG. 1 is a bottom perspective view showing an embodiment of a shoe sole comprising a cushion member provided in the present invention. FIG. 2 is a sectional view of the shoe sole of FIG. 1. FIG. FIG. 4 is an exploded perspective view of a cushion member. FIG. 4 is an exploded perspective view of a cushion member according to an embodiment of the present invention.

The present invention provides a non-slipping and cushioning effect by coupling a cushion member (20) to a shoe sole (10) body (100) coupled to the upper of the shoe (1).

The cushion member 20 has one or more non-slip projections 21 formed at the lower portion thereof, a wide plate-shaped coupling plate 22 at the center thereof, and at least one partition 23b at the upper portion thereof, And a lid 24 is coupled to the upper portion of the buffer part 23 so that the vacant space 23c is hermetically sealed.

In another embodiment, the buffer part 23 is integrally formed with the lid 24 so that the upper part thereof is hermetically sealed, and the vacant space 23c is formed by one or more partition walls 23b.

The non-slip projections 21 are made of synthetic resin, PU (polyurethane), rubber, or synthetic rubber, and have excellent abrasion resistance and durability. The non-slip projections 21 are made of a hard material do.

Although the shape of the non-slip projections 21 provided in the present invention is formed in a substantially rectangular shape, the shape of the non-slip projections 21 is not limited to a certain shape but can be easily created by a person skilled in the art It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention.

The coupling plate 22 is manufactured by selecting any one of synthetic resin, rubber, and synthetic rubber, and is manufactured by injection molding so as to be integrally formed with the non-slip projections 21. The shape of the coupling plate 22 is formed in the shoe sole 10 And is made of a thin plate having a shape such that it conforms to the shape and shape of the formed coupling groove 30 and has a strength higher than that of the non-slip projections 21 and harder than the lid 24.

The buffer part 23 is made of synthetic resin or polyurethane, rubber, or synthetic rubber, and is made of a heavy material having intermediate strength. A partition wall 23b is formed in the body 23a, The upper and lower portions of the upper and lower openings are opened so that the upper and lower openings 23c are pressed by the body weight so that they can be contracted and relaxed. A curved surface 23d may be formed and a transparent body may be formed so that the shape of the inside of the body 23a is visible so as to confirm whether the partition 23b is smoothly operated for contraction and relaxation.

The lid 24 is manufactured by selecting any one of synthetic resin, PU (polyurethane), rubber and synthetic rubber, and hermetically closes the upper part of the body 23a of the buffering part 23 and has excellent durability and water resistance. So that the partition 23b and the body 23a can be smoothly extended and contracted when the partition 23b and the body 23a are compressed in the empty chamber 23c.

The shoe sole 10 is divided into a toe portion 11 to be pressed by the toe, a toe ball portion 12 to which the ball is pressed and a heel portion 13 to which the heel is to be pushed. Respectively.

A coupling groove (30) is formed in the football portion (12) of the shoe sole (10) so as to constitute a cushion member (20).

The present invention is completed when the adhesive groove is formed in the coupling groove 30 and the cushion member 20 is inserted into the adhesive groove.

Fig. 5 shows a flowchart for manufacturing the cushioning member 20 for the sole of footwear 10 provided in the present invention.

A detailed process of manufacturing the shoe sole 10,

1. A shoe sole (10) body (100) manufactured by foam molding,

(1) Shoe sole (10) Body (100) Molding step

The shoe sole 10 may be formed by forming a joining recess 30 in the football portion 12 when the main body 100 is foam molded or by attaching the body 100 of the shoe sole 10, So that the engaging groove 30 is formed.

② Injection molding step
: The cushioning member 20 has one or more non-slip projections 21 projecting downward so as to have a slip prevention function in contact with the paper surface and a thin plate-like coupling plate 22 formed integrally on the non-slip projections 21 So as to be formed by injection molding.

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(3) Molding of the cushioning part (23) of the cushioning member

A partition 23b is formed inside the body 23a to form one or more empty rooms 23c and the upper and lower sides and the front are opened and the partition 23b and the body 23a ) Is contracted and relaxed (relaxed) by injection molding.

④ Cover (24) Adhesion Step

: An adhesive is applied to the upper part of the buffer part 23, and a lid 24 made of a soft material such as a rubber material is adhered and integrally formed.

(5) Completion of the cushion member (20)

: When an adhesive is applied to the upper surface of the coupling plate 22 integrally formed with the non-slip projections 21 and then the lid 24 is adhered to the lower portion of the cushioning portion 23 constituted by bonding, the empty chamber 23c is sealed The cushion member 20 of the present invention is completed.

⑥ Shoe sole (10) Completion stage

: The shoe sole 10 according to the present invention is completed when an adhesive is applied to the coupling groove 30 of the shoe sole 10 and the cushion member 20 is inserted and bonded.

In another embodiment, the step (4) is omitted and the buffering part (23) and the lid (24) are integrally injection-molded in the step (3).

That is, as another embodiment of the cushioning member 20 molding step,

The buffer part 23 has a partition 23b formed inside the body 23a to form one or more vacant spaces 23c and integrally injection molding the lid 24 at the top, Is opened.

The shoe sole 10 constructed or manufactured as described above is able to minimize the fatigue of the foot by allowing the weight of the football portion 12 to be uniformly applied to the toe portion 11 as well as the toe portion 11, Shrinkage and relaxation can be made to disperse the impact to increase the feeling of grip.

6, in which the shoe sole 10 according to the present invention is worn,

When the shoes (1) (shoes, slippers, golf shoes, etc.) to which the shoe sole 10 is attached are worn, the football of the foot presses the cushion member 20, The middle of the shoe sole 10 body 100 is folded and the cushion member 20 in the toe part 11 and the toe ball part 12 is grounded widely so that the pressure due to the weight is dispersed, So that the effect of correcting the posture can be achieved.

The cushioning portion 23 of the cushioning member 20 contracts the impact transmitted from the outside through the partition wall 23b and the body 23a to absorb the impact and at the same time, Minimizes fatigue and doubles the grip and cushioning effect.

In addition, the non-slip projections 21 can be formed in the lower portion of the cushion member 20 to improve the grounding force even in a space where there is a water or a slippery floor, thereby preventing a safety accident in advance.

The cushion member 20 can be significantly reduced in weight by forming an empty chamber 23c in the cushioning portion 23 and a coupling groove 30 is formed in the body 100 of the shoe sole 10, Thereby providing compatibility of use that can be used by combining the members 20.

The detailed description of the present invention has been provided for specific embodiments, and various modifications may be made without departing from the scope of the present invention. Therefore, the scope of protection of the present invention is not limited to the embodiments described in the above specification, and the scope of the equivalent means of the following claims is to be covered.

1: Shoes
10: shoe sole 11: toe area
12: ball portion 13:
20: cushion member 21: non-slip projection
22: coupling plate 23: buffer
23a: Body 23b:
23c: vacant room 23d: curved surface
24: lid 30: engaging groove

Claims (4)

A shoe sole (10), comprising: a body (100) forming step of forming a coupling groove (30) in a body (100);
Molding step such that a thin plate-shaped coupling plate 22 is integrally formed on an upper part of the non-slip projections 21 so as to protrude downward so as to have a slip prevention function in contact with the paper surface, and an injection molding step ;
A partition 23b is formed inside the body 23a to form one or more vacant spaces 23c and a cushion member 20 for cushioning the upper and lower portions and the front portion of the cushion member 23, (23) forming step;
A step of adhering a lid 24 integrally formed by applying an adhesive to the upper portion of the buffer portion 23 and adhering the lid 24;
The cushioning member 20 having the sealed chamber 23c of the cushioning portion 23 is formed by adhering the cushioning portion 23 formed by bonding the lid 24 and the joint plate 22 integrally formed with the non-slip projections 21, step;
And a step of completing the shoe sole 10 in which an adhesive is applied to an engaging groove 30 of the shoe sole body 10 and the cushion member 20 is inserted into the shoe sole 10, Wherein the shoe sole comprises a shoe sole.
Shoe sole (10) Shoe sole (10) forming an engaging groove (30) in a body (100);
Molding step such that a thin plate-shaped coupling plate 22 is integrally formed on an upper part of the non-slip projections 21 so as to protrude downward so as to have a slip prevention function in contact with the paper surface, and an injection molding step ;
A cushion member 23b having a partition wall 23b formed inside the body 23a to form one or more empty rooms 23c and a lid 24 integrally injection molded on the upper portion to open the lower portion of the empty chamber 23c 20) of the cushioning portion (23);
The cushioning member 20 having the sealed chamber 23c of the cushioning portion 23 is formed by adhering the cushioning portion 23 formed by bonding the lid 24 and the joint plate 22 integrally formed with the non-slip projections 21, step;
And a step of completing the shoe sole 10 in which an adhesive is applied to an engaging groove 30 of the shoe sole body 10 and the cushion member 20 is inserted into the shoe sole 10, Wherein the shoe sole comprises a shoe sole.
A shoe sole 10 is formed at a lower portion of a main body 100 with an engagement groove 30 to which a cushion member 20 is coupled,
The cushion member 20 has one or more non-slip projections 21 at the lower portion thereof and a coupling plate 22 at the center thereof. The cushion member 20 is separated from the upper portion by one or more barrier ribs 23b to form an empty chamber 23c Characterized in that a cushion member (23) is formed and a lid (24) is coupled to an upper portion of the cushioning portion (23) so as to seal the empty chamber (23c).
A shoe sole 10 is formed at a lower portion of a main body 100 with an engagement groove 30 to which a cushion member 20 is coupled,
The cushion member 20 has one or more non-slip projections 21 at the lower portion thereof and a coupling plate 22 at the center thereof. The cushion member 20 is separated from the upper portion by one or more barrier ribs 23b to form an empty chamber 23c Characterized in that a cushion member (23) is formed and a lid (24) is integrally formed so as to close the upper part of the cushioning part (23).

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