KR200451052Y1 - Assembly midsole with plate reinforcement member for durability improvement - Google Patents

Abstract

The present invention relates to an assembling midsole equipped with a plate-like reinforcing member for improving durability, the midsole member for maintaining the bottom shape of the shoe firmly, and is arranged in the long portion of the shoe to maintain the height shape of the shoe In the assembling midsole formed by stacking the waist portion and the reinforcement window portion to reinforce the structural strength of the midsole member in the vertical direction, the rear upper surface of the reinforcement window portion formed by fastening the waist portion by the rivet means, corresponding thereto It is adhesively interposed between the rear lower surface of the midsole member is formed, the inner hole having a width size corresponding to the outer diameter of the upper projection in the front and rear direction at the inner left and right centers so that the upper projection is inserted through the inner riveting means, In order to improve the adhesive force at the time of adhesion, the plate-shaped reinforcement part in which a predetermined uneven pattern surface is formed on all or some areas of the upper and lower surfaces When the shoe is made, when the shoe is manufactured, the midsole member, plate-shaped reinforcing member, reinforcement window portion, the bottom plate and the heel in order to improve the durability, characterized in that the plate-shaped reinforcement member with a plate-shaped reinforcement member for improving durability To provide.

Assembly midsole, plate reinforcement member, uneven pattern surface

Description

Insole having plate type structure-layer for improving durability}

The present invention relates to an assembling midsole used for manufacturing shoes, in particular feminized shoes, and more specifically, between the upper portion of the reinforcement window portion formed by fastening the waist portion and the lower portion of the midsole member, the plate-shaped reinforcement member is formed to have high strength and good surface adhesion. By inserting the intervening, it prevents the shape deformation caused by the landing load repeatedly caused when the user walks and makes the binding with the heel coupling means coupled to the upper part of the heel through the assembly midsole, so that it is easily separated from the heel shoe It relates to an assembly midsole equipped with a plate-like reinforcing member for improving the durability to suppress problems in product life.

The general general female shoe (H) is combined with the upper (3, 甲 皮, also referred to as "the outer shell") and the upper (3), which forms an outer shape to protect the foot as shown in Figure 1 A midsole (1) for providing a support surface of the chief (足 掌, meaning "foot surface"), to keep the sole shape of the shoe firm, and a flooring material (5) for providing the bottom surface of the shoe, and It consists of a heel 7 of a certain height that is coupled from the rear lower portion of the midsole 1 and the flooring 5.

In particular, the conventional midsole 1 is to be provided pre-assembled according to the contents well known in the industry, as shown in Figure 2, the conventional midsole 1 is a midsole member 10, the waist portion 30, The reinforcement window 20 is padded sequentially in the vertical direction to form an adhesive, and the midsole 1 manufactured in this manner is called an assembly midsole.

The midsole member 10 is generally made of a pressed, hardened pulp board such as a firm pulp texon, and is manufactured through skiving in a shape that matches the shape of the chieftain. Example: In the case of a lot of sweat) in some cases, the insole of the material such as cloth or ethylene vinyl acetate (EVA) was used by partially bonding.

The lumbar portion 30 (also referred to as "shank") is a member interposed between the midsole member 1 and the reinforcement window portion 2 and is inserted into and joined to the long core portion of the shoe. In particular, it has a function to keep the height shape durable. To this end, the material of the waist 30 uses a metal material having good mechanical strength against bending and twisting.

The reinforcement window portion 20 is bonded to the bottom surface of the midsole member 10 with the waistband portion 30 interposed therebetween to function to structurally reinforce the outer shape of the midsole 1, which is the same as the midsole member 1. Or similar pressed, hardened pulpboard.

However, the midsole 1 as described above, despite the application of the shackle 30, the midsole member 10 and the reinforcement window 20 is used by pressing and hardened pulp board, causing repeated repetition when the user walks The shape is deformed by the landing load, and furthermore, loosening the binding with the bent coupling means (not shown, typically using a "nail" as such bend coupling means) penetrating through the midsole 10 to the top of the heel. As a result, when worn for a long time, serious problems in product life, such as separation and departure from the heeled shoes.

The present invention prevents the shape deformation of the landing load repeatedly caused when the user walks, and even when combined with the heel, the bond with the heel coupling means coupled to the upper heel through the assembly midsole, It is a technical task to provide an assembly midsole with improved durability that can suppress problems in product life, such as being easily detached from the shoe.

According to the idea of the present invention for achieving the technical problem, the midsole member for maintaining the bottom shape of the shoe firmly, the waist and the midsole arranged on the long portion of the shoe to maintain the height shape of the shoe A reinforcement midsole formed by stacking a reinforcement window portion in an up and down direction to reinforce structural strength of a member, wherein the rear upper surface of the reinforcement portion formed by fastening the upper part by a rivet means and the midsole member corresponding thereto. It is adhesively interposed between the rear lower surface of the, and the inner hole having a width size corresponding to the outer diameter of the upper projection in the front and rear direction at the inner left and right centers so that the top projection of the riveting means is inserted through the inner penetration, and formed In order to improve the adhesive force at the time of the plate, a plate-shaped reinforcement in which a predetermined uneven pattern surface is formed on all or part of the upper and lower surfaces Although the member is provided, when the shoe is manufactured, the plate-like reinforcing member for the durability improvement, characterized in that the coupling means is formed through the upper and lower through the midsole member, the plate-shaped reinforcement member, the reinforcement window portion, the bottom member and the heel in order. The assembled midsole.

At this time, the uneven pattern surface of the plate-shaped reinforcing member is preferably any one selected from the uneven pattern surface consisting of a grid pattern, a circular pattern, a hatched pattern and a wave pattern.

Here, the entire area or a partial area of the upper and lower surfaces of the plate-shaped reinforcing member may be processed with a rough surface roughness to improve the adhesion.

And it is preferable that the said plate-shaped reinforcement member is a metal plate material of high strength and light weight.

According to the present invention, between the upper portion of the reinforcement window formed by fastening the waist portion and the lower portion of the midsole member, a plate-shaped reinforcing member having high strength and good surface adhesion is interposed therebetween, thereby allowing the heel to be coupled to the upper portion of the heel through the assembly midsole. By making the binding with the coupling means more robust, and solving the serious use problems such as easy separation and separation from the heeled shoe, there is an advantageous effect that can increase the durability of the shoe and extend the product life.

In addition, according to the present invention, there is an effect that can improve the structural strength against the impact force and deformation against the concentrated load repeatedly induced in the shoe heel.

Embodiment for the assembly midsole provided with a plate-like reinforcing member for improving the durability according to the present invention can be applied in various ways, hereinafter with reference to the accompanying drawings will be described the most preferred embodiment.

In the accompanying drawings, Figure 3 is an exploded perspective view showing a preferred embodiment of the assembly midsole provided with a plate reinforcing member for durability improvement according to the present invention, Figure 4 is a plate reinforcement for durability improvement according to the present invention 5 is a plan view illustrating a preferred embodiment of the assembly midsole provided with a member, and FIG. 5 is a side cross-sectional view of a shoe to which a preferred embodiment of the assembly midsole equipped with a plate reinforcing member for improving durability according to the present invention is applied, 6 is an enlarged conceptual view showing various modifications of the concave-convex patterned surface in a preferred embodiment of the assembly midsole provided with a plate reinforcing member for improving durability according to the present invention.

Hereinafter, with reference to Figures 3 to 6, it will be described a preferred embodiment of the assembly midsole provided with a plate-shaped reinforcing member for improving the durability according to the present invention.

As shown in Figures 3 and 4, the assembly midsole 100 of the present invention is the rear upper surface of the reinforcement window portion 20 is pre-fastened to the upper portion 110 by the rivet (113). And, as a region corresponding to the rear upper surface of the reinforcement window 20, the plate-shaped reinforcement member 101 is interposed between the rear upper surface of the midsole member 10 is formed to be coupled.

Here, the plate reinforcing member 101 has a strength that the shape does not deform from the impact (imping), bending (Bending) and twisting (Twisting) to the concentrated load during landing according to the weight of the shoe wearer, the product In order to reduce the weight of metal, it is better to use metal plate made of relatively light material.

In the upper surface of the reinforcement window 20, the waist 110 is fastened. By properly forming a pinhole corresponding to at least one riveting means (113, Rivet) in advance, the riveting means 113 is securely penetrated between the waist portion 110 and the reinforcement window 20. .

In accordance with the fastening by the riveting means 113, the upper protrusion of the riveting means 113 may be further extended to the upper portion of the waist portion 110, the upper protrusion of the riveting means 113 By allowing the plate reinforcing member 101 to penetrate and be inserted into the plate reinforcing member 101, the plate reinforcing member 101 can be prevented from being separated after being fixed and fixed.

To this end, the internal reinforcing hole 103 is formed in the front and rear direction at the inner left and right centers inside the plate reinforcing member 101.

The internal hole 103 preferably has a width corresponding to the outer diameter of the upper protrusion of the rivet means 113 so that the upper protrusion of the rivet means 113 can be inserted therethrough, and the length is particularly Various modifications may be made without limitation.

As the upper protrusion of the riveting means 113 is inserted and inserted through the inner hole 103, the plate-shaped reinforcing member 101 is interposed between the midsole member 10 and the reinforcing window portion 20.

On the other hand, the plate reinforcement member 101 is to be firmly bonded to the midsole member 10 and the reinforcement window portion 20 in both the upper and lower portions, so that the surface treatment for strengthening the adhesive force is required, in order to improve adhesion , It is preferable that an uneven patterned surface arbitrarily specified on the entire area (or a partial area) of the upper and lower surfaces of the plate reinforcing member 101 is provided.

6 is an enlarged conceptual view illustrating various modified examples of the uneven pattern surface in the preferred embodiment of the present invention.

Looking at the concave-convex pattern surface of the plate-shaped reinforcing member 101 with reference to Figure 6, Figure 6 (a) is a plate-shaped reinforcing member 101 embossed with a grid pattern 105, Figure 6 (B) is a first modification 101a of the plate-shaped reinforcing member embossed with the hatched pattern 107, Figure 6 (c) is a second deformation of the plate-shaped reinforcing member embossed with the circular pattern 109 Example 101b.

According to the present invention may have an embodiment having a variety of concave-convex patterned surface as shown in (a), (b), (c) of Figure 6, in addition to forming a variety of modified concave-convex pattern, thereby improving the adhesive force You can.

In addition, according to a preferred embodiment, the plate reinforcing member and its modifications (101, 101a, 101b) may be subjected to additional processing to give a rough surface roughness for further adhesion, it is possible through the blasting (Blasting) process .

Next, to explain the preferred application of the assembly midsole provided with a plate-shaped reinforcing member for durability improvement according to the present invention. Figure 5 is a side cross-sectional view of the shoe applying a preferred embodiment of the assembly midsole provided with a plate-like reinforcing member for durability improvement according to the present invention.

The shoe to which the present invention is applied, the upper (3, 甲 皮) forming the appearance of the shoe, the bottom material (5) coupled with the upper (3), the heel (7), and a plate for improving durability according to the present invention It is formed as an assembly midsole equipped with a reinforcing member, in particular, the midsole member 10, the plate reinforcing member 101, the reinforcing window portion 20, the bottom member 5 in order to penetrate the upper predetermined depth of the heel (7) Nail N, which is a bending means, is punched to form a bond.

At this time, the external size of the plate-shaped reinforcing member 101 is not limited separately, as shown in Figure 5, the nail (N) as the bending means penetrates through the plate-shaped reinforcing member 101 The size of the plate reinforcing member 101 that satisfies these conditions may be variously modified.

As such, the nail N as the heel coupling means penetrates the plate reinforcing member 101 having a high structural strength and is fixedly coupled to the heel 7, thereby preventing the separation of the heel 7 properly. This can increase the life of the product.

In the above described a preferred embodiment of the assembly midsole provided with a plate-shaped reinforcing member for durability improvement according to the present invention.

Such a technical configuration of the present invention will be understood by those skilled in the art that the present invention can be implemented in other specific forms without changing the technical spirit or essential features of the present invention.

Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is represented by the utility model registration claims to be described later rather than the foregoing detailed description, and utility model registration claims. All changes or modifications derived from the meaning and scope of the scope and equivalent concepts thereof should be construed as being included in the scope of the present invention.

1 is a conceptual diagram showing a general shoe.

Figure 2 is an exploded perspective view showing a conventional midsole.

Figure 3 is an exploded perspective view showing a preferred embodiment of the assembly midsole provided with a plate-like reinforcing member for durability improvement according to the present invention.

Figure 4 is a plan view showing a preferred embodiment of the assembly midsole provided with a plate-like reinforcing member for durability improvement according to the present invention.

Figure 5 is a side cross-sectional view illustrating a preferred embodiment of the assembly midsole is provided with a plate-like reinforcing member for improving the durability according to the present invention.

6 is an enlarged conceptual view showing various modified examples of the concave-convex patterned surface in a preferred embodiment of the assembly midsole equipped with a plate reinforcing member for improving durability according to the present invention.

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

10: midsole member 20: reinforcement window portion

100: assembly midsole 101: plate reinforcement member

101a: First modification of the plate reinforcement member 101b: Second modification of the plate reinforcement member

103: internal hole 105: grid pattern

107: hatched pattern 109: circular pattern

110: waist portion 113: riveting means

Claims (4)

A midsole member that firmly maintains the bottom shape of the shoe, a waist portion that is disposed in the long portion of the shoe and maintains the height shape of the shoe, and a reinforcement window portion that reinforces the structural strength of the midsole member in the vertical direction In the laminated midsole formed, It is adhesively interposed between the rear upper surface of the reinforcement window portion formed to be fastened to the upper portion by rivet means and the rear lower surface of the midsole member corresponding thereto, An inner hole having a width size corresponding to the outer diameter of the upper protrusion is formed at the inner left and right centers in the front-rear direction so that the upper protrusion of the riveting means penetrates the inner side and is inserted therein. It is provided with a plate-shaped reinforcing member having a predetermined concave-convex pattern surface on the region or a partial region, When manufacturing shoes, the heel coupling means is characterized in that the midsole member, the plate-shaped reinforcing member, the reinforcement window portion, the bottom member and the heel in order to form a coupling through, Assembly midsole with plate reinforcement member for durability improvement. The method of claim 1, The uneven pattern surface of the plate reinforcing member, Characterized in that any one selected from the concave-convex pattern shape surface consisting of grid pattern, circular pattern, hatched pattern and wavy pattern, Assembly midsole with plate reinforcement member for durability improvement. The method according to claim 1 or 2, The entire area or the partial area of the upper and lower surfaces of the plate-shaped reinforcing member is characterized in that the processed to a rough surface roughness, Assembly midsole with plate reinforcement member for durability improvement. The method of claim 1, The plate reinforcing member, It is a high strength light weight metal plate material, Assembly midsole with plate reinforcement member for durability improvement.

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